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Conserved domains on  [gi|2027535237|ref|XP_040869563|]
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beta-fructofuranosidase, insoluble isoenzyme 3-like [Glycine max]

Protein Classification

glycoside hydrolase family 32 protein( domain architecture ID 12217709)

glycoside hydrolase family 32 protein such as fructan 1-exohydrolase, inulinase, and invertase, which hydrolyzes terminal non-reducing beta-D-fructofuranoside residues in beta-D-fructofuranosides

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
Glyco_32 smart00640
Glycosyl hydrolases family 32;
1-385 1.21e-135

Glycosyl hydrolases family 32;


:

Pssm-ID: 214757 [Multi-domain]  Cd Length: 437  Bit Score: 396.31  E-value: 1.21e-135
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237    1 MNDPNGPMYYNGVYHLFYQYNPNGTVWGNIVWAHSVSKDLINWNGIEHAIYPSKTFDKFGCWSGSATIIPGkGTVILYTG 80
Cdd:smart00640   9 MNDPNGLIYYKGKYHLFYQYNPFGAVWGNIHWGHAVSKDLVHWTHLPVALAPDEWYDSNGVFSGSAVIDPG-NLSLLYTG 87
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237   81 VI-DENNTQVQCYAEPEDPNDPLLRRWVKPDKlNP-AVVDKDVNHTEFRDPTTAWWGKDgHWRMLVG-SVRKRRGIAYLY 157
Cdd:smart00640  88 NVaIDTNVQVQRQAYQCAASDDLGGTWTKYDG-NPvLTPPPGGGTEHFRDPKVFWYDGD-KWYMVIGaSDEDKRGIALLY 165
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  158 RSKD--------------------------------------------------------------------------GL 163
Cdd:smart00640 166 RSTDlknwtllseflhsllgdtggmwecpdlfplpgegdtskhvlkvspqggsgnyyfvgyfdgddtftpddpvdtghGL 245
                          250       260       270       280       290       300       310       320
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  164 RYDYG-NFYASKSFFDPSKNRRILWGWANECDKPIDNF-RKGWAGIQAIPRTVWLDFTWRQLVQWPVEELNSLRGKEvNI 241
Cdd:smart00640 246 RLDYGfDFYASQTFYDPDGNRRILIGWMGNWDSYADDVpTKGWAGALSLPRELTLDLTGGKLLQWPVEELESLRNKK-EL 324
                          330       340       350       360       370       380       390       400
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  242 DNQRLEKGDYSEVKGITAAQ--ADVEVTFSFSSldkaeaydpkwvkaqdpcaqkgsklqGGVGPFGLLTLASQNLEEFTP 319
Cdd:smart00640 325 LNLTLKNGSVTELLGLTASGdsYEIELSFEVDS--------------------------GTAGPFGLLVRASKDLSEQTA 378
                          410       420       430       440       450       460
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 2027535237  320 VFFRVFKspnkhiVLLCSDARSSS-LKSDLYKPQFAGFVDVDlaADKKISLRSLIDHSVVESFGAGG 385
Cdd:smart00640 379 VYYDVSN------GTLCLDRRSSGgSFDEAFKGVRGAFVPLD--PGETLSLRILVDRSSVEIFANGG 437
 
Name Accession Description Interval E-value
Glyco_32 smart00640
Glycosyl hydrolases family 32;
1-385 1.21e-135

Glycosyl hydrolases family 32;


Pssm-ID: 214757 [Multi-domain]  Cd Length: 437  Bit Score: 396.31  E-value: 1.21e-135
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237    1 MNDPNGPMYYNGVYHLFYQYNPNGTVWGNIVWAHSVSKDLINWNGIEHAIYPSKTFDKFGCWSGSATIIPGkGTVILYTG 80
Cdd:smart00640   9 MNDPNGLIYYKGKYHLFYQYNPFGAVWGNIHWGHAVSKDLVHWTHLPVALAPDEWYDSNGVFSGSAVIDPG-NLSLLYTG 87
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237   81 VI-DENNTQVQCYAEPEDPNDPLLRRWVKPDKlNP-AVVDKDVNHTEFRDPTTAWWGKDgHWRMLVG-SVRKRRGIAYLY 157
Cdd:smart00640  88 NVaIDTNVQVQRQAYQCAASDDLGGTWTKYDG-NPvLTPPPGGGTEHFRDPKVFWYDGD-KWYMVIGaSDEDKRGIALLY 165
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  158 RSKD--------------------------------------------------------------------------GL 163
Cdd:smart00640 166 RSTDlknwtllseflhsllgdtggmwecpdlfplpgegdtskhvlkvspqggsgnyyfvgyfdgddtftpddpvdtghGL 245
                          250       260       270       280       290       300       310       320
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  164 RYDYG-NFYASKSFFDPSKNRRILWGWANECDKPIDNF-RKGWAGIQAIPRTVWLDFTWRQLVQWPVEELNSLRGKEvNI 241
Cdd:smart00640 246 RLDYGfDFYASQTFYDPDGNRRILIGWMGNWDSYADDVpTKGWAGALSLPRELTLDLTGGKLLQWPVEELESLRNKK-EL 324
                          330       340       350       360       370       380       390       400
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  242 DNQRLEKGDYSEVKGITAAQ--ADVEVTFSFSSldkaeaydpkwvkaqdpcaqkgsklqGGVGPFGLLTLASQNLEEFTP 319
Cdd:smart00640 325 LNLTLKNGSVTELLGLTASGdsYEIELSFEVDS--------------------------GTAGPFGLLVRASKDLSEQTA 378
                          410       420       430       440       450       460
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 2027535237  320 VFFRVFKspnkhiVLLCSDARSSS-LKSDLYKPQFAGFVDVDlaADKKISLRSLIDHSVVESFGAGG 385
Cdd:smart00640 379 VYYDVSN------GTLCLDRRSSGgSFDEAFKGVRGAFVPLD--PGETLSLRILVDRSSVEIFANGG 437
GH32_Fruct1-like cd18624
glycoside hydrolase family 32 protein such as Arabidopsis thaliana cell-wall invertase 1 ...
1-216 4.08e-114

glycoside hydrolase family 32 protein such as Arabidopsis thaliana cell-wall invertase 1 (AtBFruct1;Fruct1;AtcwINV1;At3g13790); This subfamily of glycosyl hydrolase family GH32 includes fructan beta-(2,1)-fructosidase and fructan 1-exohydrolase IIa (1-FEH IIa, EC 3.2.1.153), cell-wall invertase 1 (EC 3.2.1.26), sucrose:fructan 6-fructosyltransferase (6-Sst/6-Dft, EC 2.4.1.10), and levan fructosyltransferases (EC 2.4.1.-) among others. This enzyme cleaves sucrose into fructose and glucose via beta-fructofuranosidase activity, producing invert sugar that is a mixture of dextrorotatory D-glucose and levorotatory D-fructose, thus named invertase. These retaining enzymes (i.e. they retain the configuration at anomeric carbon atom of the substrate) catalyze hydrolysis in two steps involving a covalent glycosyl enzyme intermediate: an aspartate located close to the N-terminus acts as the catalytic nucleophile and a glutamate acts as the general acid/base; a conserved aspartate residue in the Arg-Asp-Pro (RDP) motif stabilizes the transition state. The breakdown of sucrose is widely used as a carbon or energy source by bacteria, fungi, and plants. Invertase is used commercially in the confectionery industry, since fructose has a sweeter taste than sucrose and a lower tendency to crystallize. A common structural feature of all these enzymes is a 5-bladed beta-propeller domain, similar to GH43, that contains the catalytic acid and catalytic base. A long V-shaped groove, partially enclosed at one end, forms a single extended substrate-binding surface across the face of the propeller.


Pssm-ID: 350136 [Multi-domain]  Cd Length: 296  Bit Score: 336.28  E-value: 4.08e-114
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237   1 MNDPNGPMYYNGVYHLFYQYNPNGTVWGNIVWAHSVSKDLINWNGIEHAIYPSKTFDKFGCWSGSATIIPGKGTVILYTG 80
Cdd:cd18624     3 MNDPNGPMYYKGLYHLFYQYNPHGAVWGNIVWGHAVSRDLVNWQHLPIALDPDEWYDINGVWSGSATILPDGTPVILYTG 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  81 ViDENNTQVQCYAEPEDPNDPLLRRWVKPDkLNPAVV-DKDVNHTEFRDPTTAWWGKDGHWRMLVGSVRKRRGIAYLYRS 159
Cdd:cd18624    83 V-DANSVQVQNLAFPANPSDPLLREWVKPP-GNPVIApPPGINPDNFRDPTTAWLGPDGLWRIVVGARIGGRGIALLYRS 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 160 KD------------------------------------------------------------------------------ 161
Cdd:cd18624   161 KDfktwelnpaplhsvdgtgmwecpdffpvsrkgseglggpvkhvlkaslddeghdyyaigtydaasntftpdntdddvg 240
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*.
gi 2027535237 162 -GLRYDYGNFYASKSFFDPSKNRRILWGWANECDKPIDNFRKGWAGIQAIPRTVWL 216
Cdd:cd18624   241 iGLRYDYGKFYASKSFFDPVKQRRVLWGWVNEEDSQAADIAKGWAGVQSIPRTVSL 296
Glyco_hydro_32N pfam00251
Glycosyl hydrolases family 32 N-terminal domain; This domain corresponds to the N-terminal ...
1-227 4.84e-86

Glycosyl hydrolases family 32 N-terminal domain; This domain corresponds to the N-terminal domain of glycosyl hydrolase family 32 which forms a five bladed beta propeller structure.


Pssm-ID: 425557  Cd Length: 308  Bit Score: 264.88  E-value: 4.84e-86
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237   1 MNDPNGPMYYNGVYHLFYQYNPNGTVWGNIVWAHSVSKDLINWNGIEHAIYPSKTFDKFGCWSGSATIIPGKgTVILYTG 80
Cdd:pfam00251   9 MNDPNGLVYYNGEYHLFYQYNPFGAVWGNKHWGHAVSKDLVHWEHLPVALAPDEWYDSNGCFSGSAVVDPDN-LVLIYTG 87
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  81 VI--DENNTQVQCYAEPEDPNdpllRRWVKPDKlNPAVVDKDVNHTE-FRDPTTAWWGkDGHWRMLVGSVRK-RRGIAYL 156
Cdd:pfam00251  88 NVrdEGRDTQVQNLAYSKDDG----RTFTKYPN-NPVIINLPAGYTKhFRDPKVAWYE-DGKWYMVLGAQDNdKKGKILL 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 157 YRSKD--------------------------------------------------------------------------- 161
Cdd:pfam00251 162 YKSDDlknwtfvgellhsndgggymwecpdlfpldgkdgekwkhvlkfspqglsydniyqdyyfigsfdldgdkftpdge 241
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 2027535237 162 GLRYDYGN-FYASKSFFDPSKnRRILWGWANECDKPIDNF-RKGWAGIQAIPRTVWLDFTWRQLVQWP 227
Cdd:pfam00251 242 FLRLDYGFdFYAPQTFNDPDG-RRILIGWMGNWDSEANDYpTKGWAGAMSLPRELTLKDTGGKLVQWP 308
SacC COG1621
Sucrose-6-phosphate hydrolase SacC, GH32 family [Carbohydrate transport and metabolism];
1-425 1.43e-79

Sucrose-6-phosphate hydrolase SacC, GH32 family [Carbohydrate transport and metabolism];


Pssm-ID: 441228 [Multi-domain]  Cd Length: 459  Bit Score: 253.30  E-value: 1.43e-79
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237   1 MNDPNGPMYYNGVYHLFYQYNPNGTVWGNIVWAHSVSKDLINWngiEH---AIYPSKTFDKFGCWSGSATIIPGKgTVIL 77
Cdd:COG1621    18 MNDPNGLVYFDGEYHLFYQYNPYGPVWGPMHWGHATSTDLVHW---EHlpiALAPDEEYDSGGCFSGSAVVDDGN-LVLF 93
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  78 YTGVI---DENNTQVQCYAEPEDpndplLRRWVKPDKlNPAVVDKDVNHTE-FRDPtTAWWgKDGHWRMLVGSVRK-RRG 152
Cdd:COG1621    94 YTGNVrdgDGGRRQYQCLAYSTD-----GRTFTKYEG-NPVIPNPPGGYTKdFRDP-KVWW-DDGKWYMVLGAQTGdGKG 165
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 153 IAYLYRSKDGL------------------------------------------------RY------------------D 166
Cdd:COG1621   166 TVLLYTSPDLKnwtylgefgegdgafgymwecpdlfpldgkwvlifspqgggpeggsqtGYfvgdfdgetftpeefqelD 245
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 167 YG-NFYASKSFFDPsKNRRILWGWANECDKPIDNFRKGWAGIQAIPRTVWLDfTWRQLVQWPVEELNSLRGKEVNIDNQR 245
Cdd:COG1621   246 YGfDFYAPQTFSDP-DGRRILIGWMGNWEYAYPTDEDGWAGAMTLPRELTLR-KDGRLYQRPVPELESLRGDEVTLENVT 323
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 246 LEKGDYsEVKGITAAQADVEVTFSFSSLDKaeaydpkwvkaqdpcaqkgsklqggvgpFGLltLASQNLEEFTPVFFRvf 325
Cdd:COG1621   324 LDPGSN-TLPGLDGDAYELELEIDPGSAGE----------------------------FGL--RLRADGGEETVIGYD-- 370
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 326 ksPNKHIVLLcsdARSSSLKSDlykPQFAGFVDVDLAADKKISLRSLIDHSVVESFGAGGKTNILSRVYPElavMNQAHL 405
Cdd:COG1621   371 --PENGRLTL---DRSKSGLTD---EGGGGIRSAPLPADGTLKLRIFVDRSSVEVFVNDGEAVLTSRIFPT---EGDTGI 439
                         490       500
                  ....*....|....*....|
gi 2027535237 406 FVFNNGTEpIVVQNLKAWSM 425
Cdd:COG1621   440 SLFAEGGT-ATIKSLTVWEL 458
scrB_fam TIGR01322
sucrose-6-phosphate hydrolase; [Energy metabolism, Biosynthesis and degradation of ...
1-395 2.91e-45

sucrose-6-phosphate hydrolase; [Energy metabolism, Biosynthesis and degradation of polysaccharides]


Pssm-ID: 273554 [Multi-domain]  Cd Length: 445  Bit Score: 162.55  E-value: 2.91e-45
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237   1 MNDPNGPMYYNGVYHLFYQYNPNGTVWGNIVWAHSVSKDLINWNGIEHAIYPSKTFDKFGCWSGSATIIPGKgTVILYTG 80
Cdd:TIGR01322  26 LNDPNGLIYFKGEYHLFYQWFPFGPVHGLKSWGHYTSKDLVHWEDEGVALAPDDPYDSHGCYSGSAVDNNGQ-LTLMYTG 104
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  81 VI---DENNTQVQCYAEPEDPNdpllrrwvKPDKLNPAVVDKDVNH-TE-FRDPTTawWGKDGHWRMLVGS-VRKRRGIA 154
Cdd:TIGR01322 105 NVrdsDWNRESYQCLATMDDDG--------HFEKFGIVVIELPPAGyTAhFRDPKV--WKHNGHWYMVIGAqTETEKGSI 174
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 155 YLYRSKD-------------------------------------------------GLRY-------------------- 165
Cdd:TIGR01322 175 LLYRSKDlknwtfvgeilgdgqnglddrgymwecpdlfsldgqdvllfspqgldasGYDYqniyqngyivgqldyeapef 254
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 166 ---------DYG-NFYASKSFFDPSkNRRILWGWAN--ECDKPIDNFrkGWAGIQAIPRTvwLDFTWRQLVQWPVEELNS 233
Cdd:TIGR01322 255 thgtefhelDYGfDFYAPQTFLAPD-GRRILVAWMGlpEIDYPTDRD--GWAHCMTLPRE--LTLKDGKLVQTPLRELKA 329
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 234 LRGKEVNIDNQRlekgdysevKGITAAQADVEVTFSFsSLDKAEAYDpkwvkaqdpcaqkgsklqggvgpfglLTLASQN 313
Cdd:TIGR01322 330 LRTEEHINVFGD---------QEHTLPGLNGEFELIL-DLEKDSAFE--------------------------LGLALTN 373
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 314 LEEFTPVFFrvfkSPNKHIVLLcsdARSSSLKSDLYKPQFAGFVDvdlaADKKISLRSLIDHSVVESFGAGGKTNILSRV 393
Cdd:TIGR01322 374 KGEETLLTI----DADEGKVTL---DRRSSGNLEDYGGTRSCPLP----NTKKVSLHIFIDKSSVEIFINDGEEVMTSRI 442

                  ..
gi 2027535237 394 YP 395
Cdd:TIGR01322 443 FP 444
beta-fruc_BfrA NF041092
beta-fructosidase;
1-239 1.32e-29

beta-fructosidase;


Pssm-ID: 469018 [Multi-domain]  Cd Length: 433  Bit Score: 119.62  E-value: 1.32e-29
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237   1 MNDPNGPMYYNGVYHLFYQYNPNGTVWGNIVWAHSVSKDLINWNGIEHAIYPSKtfDKFGCWSGSATIIPGKgTVILYTG 80
Cdd:NF041092   15 MNDPNGLIFWKGKYHMFYQYNPKKPKWGNICWGHAVSDDLVHWRHLPVALYPKD--ETHGVFSGSAVEKDGK-MVLVYTY 91
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  81 VID----ENNTQVQCYAEPEDPNDpllrrWVKPDKlNPAVVDKDVNHTE-FRDPTTAWWGkdGHWRMLVGSVR-KRRGIA 154
Cdd:NF041092   92 YRDpghnIGEKEVQCIAMSEDGIN-----FVEYTR-NPVISKPPEEGTHaFRDPKVNRNG--DRWRMVLGSGKdEKIGKV 163
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 155 YLYRSKDGLRYDY------------------------------------------------------------GNFYASK 174
Cdd:NF041092  164 LLYTSEDLIHWYYegvlfedestkeiecpdlvkiggkdvliysttstnsvlfalgelkegklfvekrglldhgTDFYAAQ 243
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 2027535237 175 SFFDPSKNRRILW--GWANECDKPIDnfRKGWAGIQAIPRTVWLDFTwrQLVQWPVEELNSLRGKEV 239
Cdd:NF041092  244 TFFGTDRVVVIGWlqNWKRTALYPTV--EEGWNGVMSLPRELYVEDG--ELKVKPVEELKSLRRRKI 306
 
Name Accession Description Interval E-value
Glyco_32 smart00640
Glycosyl hydrolases family 32;
1-385 1.21e-135

Glycosyl hydrolases family 32;


Pssm-ID: 214757 [Multi-domain]  Cd Length: 437  Bit Score: 396.31  E-value: 1.21e-135
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237    1 MNDPNGPMYYNGVYHLFYQYNPNGTVWGNIVWAHSVSKDLINWNGIEHAIYPSKTFDKFGCWSGSATIIPGkGTVILYTG 80
Cdd:smart00640   9 MNDPNGLIYYKGKYHLFYQYNPFGAVWGNIHWGHAVSKDLVHWTHLPVALAPDEWYDSNGVFSGSAVIDPG-NLSLLYTG 87
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237   81 VI-DENNTQVQCYAEPEDPNDPLLRRWVKPDKlNP-AVVDKDVNHTEFRDPTTAWWGKDgHWRMLVG-SVRKRRGIAYLY 157
Cdd:smart00640  88 NVaIDTNVQVQRQAYQCAASDDLGGTWTKYDG-NPvLTPPPGGGTEHFRDPKVFWYDGD-KWYMVIGaSDEDKRGIALLY 165
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  158 RSKD--------------------------------------------------------------------------GL 163
Cdd:smart00640 166 RSTDlknwtllseflhsllgdtggmwecpdlfplpgegdtskhvlkvspqggsgnyyfvgyfdgddtftpddpvdtghGL 245
                          250       260       270       280       290       300       310       320
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  164 RYDYG-NFYASKSFFDPSKNRRILWGWANECDKPIDNF-RKGWAGIQAIPRTVWLDFTWRQLVQWPVEELNSLRGKEvNI 241
Cdd:smart00640 246 RLDYGfDFYASQTFYDPDGNRRILIGWMGNWDSYADDVpTKGWAGALSLPRELTLDLTGGKLLQWPVEELESLRNKK-EL 324
                          330       340       350       360       370       380       390       400
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  242 DNQRLEKGDYSEVKGITAAQ--ADVEVTFSFSSldkaeaydpkwvkaqdpcaqkgsklqGGVGPFGLLTLASQNLEEFTP 319
Cdd:smart00640 325 LNLTLKNGSVTELLGLTASGdsYEIELSFEVDS--------------------------GTAGPFGLLVRASKDLSEQTA 378
                          410       420       430       440       450       460
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 2027535237  320 VFFRVFKspnkhiVLLCSDARSSS-LKSDLYKPQFAGFVDVDlaADKKISLRSLIDHSVVESFGAGG 385
Cdd:smart00640 379 VYYDVSN------GTLCLDRRSSGgSFDEAFKGVRGAFVPLD--PGETLSLRILVDRSSVEIFANGG 437
GH32_Fruct1-like cd18624
glycoside hydrolase family 32 protein such as Arabidopsis thaliana cell-wall invertase 1 ...
1-216 4.08e-114

glycoside hydrolase family 32 protein such as Arabidopsis thaliana cell-wall invertase 1 (AtBFruct1;Fruct1;AtcwINV1;At3g13790); This subfamily of glycosyl hydrolase family GH32 includes fructan beta-(2,1)-fructosidase and fructan 1-exohydrolase IIa (1-FEH IIa, EC 3.2.1.153), cell-wall invertase 1 (EC 3.2.1.26), sucrose:fructan 6-fructosyltransferase (6-Sst/6-Dft, EC 2.4.1.10), and levan fructosyltransferases (EC 2.4.1.-) among others. This enzyme cleaves sucrose into fructose and glucose via beta-fructofuranosidase activity, producing invert sugar that is a mixture of dextrorotatory D-glucose and levorotatory D-fructose, thus named invertase. These retaining enzymes (i.e. they retain the configuration at anomeric carbon atom of the substrate) catalyze hydrolysis in two steps involving a covalent glycosyl enzyme intermediate: an aspartate located close to the N-terminus acts as the catalytic nucleophile and a glutamate acts as the general acid/base; a conserved aspartate residue in the Arg-Asp-Pro (RDP) motif stabilizes the transition state. The breakdown of sucrose is widely used as a carbon or energy source by bacteria, fungi, and plants. Invertase is used commercially in the confectionery industry, since fructose has a sweeter taste than sucrose and a lower tendency to crystallize. A common structural feature of all these enzymes is a 5-bladed beta-propeller domain, similar to GH43, that contains the catalytic acid and catalytic base. A long V-shaped groove, partially enclosed at one end, forms a single extended substrate-binding surface across the face of the propeller.


Pssm-ID: 350136 [Multi-domain]  Cd Length: 296  Bit Score: 336.28  E-value: 4.08e-114
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237   1 MNDPNGPMYYNGVYHLFYQYNPNGTVWGNIVWAHSVSKDLINWNGIEHAIYPSKTFDKFGCWSGSATIIPGKGTVILYTG 80
Cdd:cd18624     3 MNDPNGPMYYKGLYHLFYQYNPHGAVWGNIVWGHAVSRDLVNWQHLPIALDPDEWYDINGVWSGSATILPDGTPVILYTG 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  81 ViDENNTQVQCYAEPEDPNDPLLRRWVKPDkLNPAVV-DKDVNHTEFRDPTTAWWGKDGHWRMLVGSVRKRRGIAYLYRS 159
Cdd:cd18624    83 V-DANSVQVQNLAFPANPSDPLLREWVKPP-GNPVIApPPGINPDNFRDPTTAWLGPDGLWRIVVGARIGGRGIALLYRS 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 160 KD------------------------------------------------------------------------------ 161
Cdd:cd18624   161 KDfktwelnpaplhsvdgtgmwecpdffpvsrkgseglggpvkhvlkaslddeghdyyaigtydaasntftpdntdddvg 240
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*.
gi 2027535237 162 -GLRYDYGNFYASKSFFDPSKNRRILWGWANECDKPIDNFRKGWAGIQAIPRTVWL 216
Cdd:cd18624   241 iGLRYDYGKFYASKSFFDPVKQRRVLWGWVNEEDSQAADIAKGWAGVQSIPRTVSL 296
Glyco_hydro_32N pfam00251
Glycosyl hydrolases family 32 N-terminal domain; This domain corresponds to the N-terminal ...
1-227 4.84e-86

Glycosyl hydrolases family 32 N-terminal domain; This domain corresponds to the N-terminal domain of glycosyl hydrolase family 32 which forms a five bladed beta propeller structure.


Pssm-ID: 425557  Cd Length: 308  Bit Score: 264.88  E-value: 4.84e-86
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237   1 MNDPNGPMYYNGVYHLFYQYNPNGTVWGNIVWAHSVSKDLINWNGIEHAIYPSKTFDKFGCWSGSATIIPGKgTVILYTG 80
Cdd:pfam00251   9 MNDPNGLVYYNGEYHLFYQYNPFGAVWGNKHWGHAVSKDLVHWEHLPVALAPDEWYDSNGCFSGSAVVDPDN-LVLIYTG 87
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  81 VI--DENNTQVQCYAEPEDPNdpllRRWVKPDKlNPAVVDKDVNHTE-FRDPTTAWWGkDGHWRMLVGSVRK-RRGIAYL 156
Cdd:pfam00251  88 NVrdEGRDTQVQNLAYSKDDG----RTFTKYPN-NPVIINLPAGYTKhFRDPKVAWYE-DGKWYMVLGAQDNdKKGKILL 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 157 YRSKD--------------------------------------------------------------------------- 161
Cdd:pfam00251 162 YKSDDlknwtfvgellhsndgggymwecpdlfpldgkdgekwkhvlkfspqglsydniyqdyyfigsfdldgdkftpdge 241
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 2027535237 162 GLRYDYGN-FYASKSFFDPSKnRRILWGWANECDKPIDNF-RKGWAGIQAIPRTVWLDFTWRQLVQWP 227
Cdd:pfam00251 242 FLRLDYGFdFYAPQTFNDPDG-RRILIGWMGNWDSEANDYpTKGWAGAMSLPRELTLKDTGGKLVQWP 308
SacC COG1621
Sucrose-6-phosphate hydrolase SacC, GH32 family [Carbohydrate transport and metabolism];
1-425 1.43e-79

Sucrose-6-phosphate hydrolase SacC, GH32 family [Carbohydrate transport and metabolism];


Pssm-ID: 441228 [Multi-domain]  Cd Length: 459  Bit Score: 253.30  E-value: 1.43e-79
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237   1 MNDPNGPMYYNGVYHLFYQYNPNGTVWGNIVWAHSVSKDLINWngiEH---AIYPSKTFDKFGCWSGSATIIPGKgTVIL 77
Cdd:COG1621    18 MNDPNGLVYFDGEYHLFYQYNPYGPVWGPMHWGHATSTDLVHW---EHlpiALAPDEEYDSGGCFSGSAVVDDGN-LVLF 93
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  78 YTGVI---DENNTQVQCYAEPEDpndplLRRWVKPDKlNPAVVDKDVNHTE-FRDPtTAWWgKDGHWRMLVGSVRK-RRG 152
Cdd:COG1621    94 YTGNVrdgDGGRRQYQCLAYSTD-----GRTFTKYEG-NPVIPNPPGGYTKdFRDP-KVWW-DDGKWYMVLGAQTGdGKG 165
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 153 IAYLYRSKDGL------------------------------------------------RY------------------D 166
Cdd:COG1621   166 TVLLYTSPDLKnwtylgefgegdgafgymwecpdlfpldgkwvlifspqgggpeggsqtGYfvgdfdgetftpeefqelD 245
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 167 YG-NFYASKSFFDPsKNRRILWGWANECDKPIDNFRKGWAGIQAIPRTVWLDfTWRQLVQWPVEELNSLRGKEVNIDNQR 245
Cdd:COG1621   246 YGfDFYAPQTFSDP-DGRRILIGWMGNWEYAYPTDEDGWAGAMTLPRELTLR-KDGRLYQRPVPELESLRGDEVTLENVT 323
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 246 LEKGDYsEVKGITAAQADVEVTFSFSSLDKaeaydpkwvkaqdpcaqkgsklqggvgpFGLltLASQNLEEFTPVFFRvf 325
Cdd:COG1621   324 LDPGSN-TLPGLDGDAYELELEIDPGSAGE----------------------------FGL--RLRADGGEETVIGYD-- 370
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 326 ksPNKHIVLLcsdARSSSLKSDlykPQFAGFVDVDLAADKKISLRSLIDHSVVESFGAGGKTNILSRVYPElavMNQAHL 405
Cdd:COG1621   371 --PENGRLTL---DRSKSGLTD---EGGGGIRSAPLPADGTLKLRIFVDRSSVEVFVNDGEAVLTSRIFPT---EGDTGI 439
                         490       500
                  ....*....|....*....|
gi 2027535237 406 FVFNNGTEpIVVQNLKAWSM 425
Cdd:COG1621   440 SLFAEGGT-ATIKSLTVWEL 458
GH32_FFase cd08996
Glycosyl hydrolase family 32, beta-fructosidases; Glycosyl hydrolase family GH32 cleaves ...
1-216 9.55e-67

Glycosyl hydrolase family 32, beta-fructosidases; Glycosyl hydrolase family GH32 cleaves sucrose into fructose and glucose via beta-fructofuranosidase activity, producing invert sugar that is a mixture of dextrorotatory D-glucose and levorotatory D-fructose, thus named invertase (EC 3.2.1.26). This family also contains other fructofuranosidases such as inulinase (EC 3.2.1.7), exo-inulinase (EC 3.2.1.80), levanase (EC 3.2.1.65), and transfructosidases such sucrose:sucrose 1-fructosyltransferase (EC 2.4.1.99), fructan:fructan 1-fructosyltransferase (EC 2.4.1.100), sucrose:fructan 6-fructosyltransferase (EC 2.4.1.10), fructan:fructan 6G-fructosyltransferase (EC 2.4.1.243) and levan fructosyltransferases (EC 2.4.1.-). These retaining enzymes (i.e. they retain the configuration at anomeric carbon atom of the substrate) catalyze hydrolysis in two steps involving a covalent glycosyl enzyme intermediate: an aspartate located close to the N-terminus acts as the catalytic nucleophile and a glutamate acts as the general acid/base; a conserved aspartate residue in the Arg-Asp-Pro (RDP) motif stabilizes the transition state. These enzymes are predicted to display a 5-fold beta-propeller fold as found for GH43 and CH68. The breakdown of sucrose is widely used as a carbon or energy source by bacteria, fungi, and plants. Invertase is used commercially in the confectionery industry, since fructose has a sweeter taste than sucrose and a lower tendency to crystallize. A common structural feature of all these enzymes is a 5-bladed beta-propeller domain, similar to GH43, that contains the catalytic acid and catalytic base. A long V-shaped groove, partially enclosed at one end, forms a single extended substrate-binding surface across the face of the propeller.


Pssm-ID: 350110  Cd Length: 281  Bit Score: 214.42  E-value: 9.55e-67
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237   1 MNDPNGPMYYNGVYHLFYQYNPNGTVWGNIVWAHSVSKDLINWngiEH---AIYPSKTFDKFGCWSGSATIIPGKgTVIL 77
Cdd:cd08996     3 MNDPNGLIYYKGRYHLFYQYNPYGPVWGPMHWGHAVSDDLVHW---EHlpiALAPPGGYDEDGCFSGSAVVDDGK-PTLF 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  78 YTGVIDEN-NTQVQCYAEPEDpndpLLRRWVKPDKlNPAV-VDKDVNHTEFRDPTTawWGKDGHWRMLVGS-VRKRRGIA 154
Cdd:cd08996    79 YTGVRDLGdGRQTQCLATSDD----DLITWEKYPG-NPVIpPPPGGGVTDFRDPFV--WKEGGTWYMVVGGgLEDGGGAV 151
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 155 YLYRSKDGLRYDY------------------------------------------------------------------- 167
Cdd:cd08996   152 LLYRSDDLRDWEYlgvlldaasdgdtgemwecpdffplggkwvllfspqgggnllgvvyligdfdgetfrfepesfglld 231
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|.
gi 2027535237 168 --GNFYASKSFFDPsKNRRILWGWANECDKPIDNFRKGWAGIQAIPRTVWL 216
Cdd:cd08996   232 ygGDFYAPQTFLDP-DGRRILIGWLREWRSPEPEAEAGWAGALSLPRELSL 281
scrB_fam TIGR01322
sucrose-6-phosphate hydrolase; [Energy metabolism, Biosynthesis and degradation of ...
1-395 2.91e-45

sucrose-6-phosphate hydrolase; [Energy metabolism, Biosynthesis and degradation of polysaccharides]


Pssm-ID: 273554 [Multi-domain]  Cd Length: 445  Bit Score: 162.55  E-value: 2.91e-45
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237   1 MNDPNGPMYYNGVYHLFYQYNPNGTVWGNIVWAHSVSKDLINWNGIEHAIYPSKTFDKFGCWSGSATIIPGKgTVILYTG 80
Cdd:TIGR01322  26 LNDPNGLIYFKGEYHLFYQWFPFGPVHGLKSWGHYTSKDLVHWEDEGVALAPDDPYDSHGCYSGSAVDNNGQ-LTLMYTG 104
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  81 VI---DENNTQVQCYAEPEDPNdpllrrwvKPDKLNPAVVDKDVNH-TE-FRDPTTawWGKDGHWRMLVGS-VRKRRGIA 154
Cdd:TIGR01322 105 NVrdsDWNRESYQCLATMDDDG--------HFEKFGIVVIELPPAGyTAhFRDPKV--WKHNGHWYMVIGAqTETEKGSI 174
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 155 YLYRSKD-------------------------------------------------GLRY-------------------- 165
Cdd:TIGR01322 175 LLYRSKDlknwtfvgeilgdgqnglddrgymwecpdlfsldgqdvllfspqgldasGYDYqniyqngyivgqldyeapef 254
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 166 ---------DYG-NFYASKSFFDPSkNRRILWGWAN--ECDKPIDNFrkGWAGIQAIPRTvwLDFTWRQLVQWPVEELNS 233
Cdd:TIGR01322 255 thgtefhelDYGfDFYAPQTFLAPD-GRRILVAWMGlpEIDYPTDRD--GWAHCMTLPRE--LTLKDGKLVQTPLRELKA 329
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 234 LRGKEVNIDNQRlekgdysevKGITAAQADVEVTFSFsSLDKAEAYDpkwvkaqdpcaqkgsklqggvgpfglLTLASQN 313
Cdd:TIGR01322 330 LRTEEHINVFGD---------QEHTLPGLNGEFELIL-DLEKDSAFE--------------------------LGLALTN 373
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 314 LEEFTPVFFrvfkSPNKHIVLLcsdARSSSLKSDLYKPQFAGFVDvdlaADKKISLRSLIDHSVVESFGAGGKTNILSRV 393
Cdd:TIGR01322 374 KGEETLLTI----DADEGKVTL---DRRSSGNLEDYGGTRSCPLP----NTKKVSLHIFIDKSSVEIFINDGEEVMTSRI 442

                  ..
gi 2027535237 394 YP 395
Cdd:TIGR01322 443 FP 444
GH32_Inu-like cd18622
glycoside hydrolase family 32 protein such as Aspergillus ficuum endo-inulinase (Inu2); This ...
1-216 5.52e-41

glycoside hydrolase family 32 protein such as Aspergillus ficuum endo-inulinase (Inu2); This subfamily of glycosyl hydrolase family GH32 includes endo-inulinase (inu2, EC 3.2.1.7), exo-inulinase (Inu1, EC 3.2.1.80), invertase (EC 3.2.1.26), and levan fructotransferase (LftA, EC 4.2.2.16), among others. These enzymes cleave sucrose into fructose and glucose via beta-fructofuranosidase activity, producing invert sugar that is a mixture of dextrorotatory D-glucose and levorotatory D-fructose, thus named invertase (EC 3.2.1.26). These retaining enzymes (i.e. they retain the configuration at anomeric carbon atom of the substrate) catalyze hydrolysis in two steps involving a covalent glycosyl enzyme intermediate: an aspartate located close to the N-terminus acts as the catalytic nucleophile and a glutamate acts as the general acid/base; a conserved aspartate residue in the Arg-Asp-Pro (RDP) motif stabilizes the transition state. These enzymes are predicted to display a 5-fold beta-propeller fold as found for GH43 and CH68. The breakdown of sucrose is widely used as a carbon or energy source by bacteria, fungi, and plants. Invertase is used commercially in the confectionery industry, since fructose has a sweeter taste than sucrose and a lower tendency to crystallize. A common structural feature of all these enzymes is a 5-bladed beta-propeller domain, similar to GH43, that contains the catalytic acid and catalytic base. A long V-shaped groove, partially enclosed at one end, forms a single extended substrate-binding surface across the face of the propeller.


Pssm-ID: 350134  Cd Length: 289  Bit Score: 147.38  E-value: 5.52e-41
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237   1 MNDPNGPMYYNGVYHLFYQYNPNGTVWGNIVWAHSVSKDLINWNGIEHAIYPSKtfDKFGCWSGSATI---------IPG 71
Cdd:cd18622     4 MNDPNGLVYYDGEYHLFYQYNPDGNVWGNMHWGHAVSKDLVHWEELPIALPPPD--ELGDIFSGSAVVdknntsglgGFG 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  72 KGTVI-LYTGVIDENnTQVQC--YAepedpNDpLLRRWVKPDKlNPavVDKDVNHTEFRDPTTAWWGKDGHWRMLVGSVR 148
Cdd:cd18622    82 KGALVaIYTSAGPDG-GQTQSlaYS-----TD-GGRTFTKYEG-NP--VLPNPGSTDFRDPKVFWHEPSGKWVMVLAEGD 151
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 149 KrrgiAYLYRSKDGLRY--------------------------------------------------------------- 165
Cdd:cd18622   152 K----IGFYTSPDLKNWtylsefgpegadggvwecpdlfelpvdgdnetkwvlfvsanggapgggsgtqyfvgdfdgttf 227
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 2027535237 166 ----------DYG-NFYASKSFFDPSKNRRILWGWANECDKPIDNFRKGWAGIQAIPRTVWL 216
Cdd:cd18622   228 tpddeapkwlDFGpDFYAAQTFSNTPDGRRIAIGWMSNWDYANQVPTEPFRGQMSLPRELTL 289
GH_J cd08979
Glycosyl hydrolase families 32 and 68, which form the clan GH-J; This glycosyl hydrolase ...
2-215 3.39e-38

Glycosyl hydrolase families 32 and 68, which form the clan GH-J; This glycosyl hydrolase family clan J (according to carbohydrate-active enzymes database (CAZY)) includes family 32 (GH32) and 68 (GH68). GH32 enzymes include invertase (EC 3.2.1.26) and other other fructofuranosidases such as inulinase (EC 3.2.1.7), exo-inulinase (EC 3.2.1.80), levanase (EC 3.2.1.65), and transfructosidases such sucrose:sucrose 1-fructosyltransferase (EC 2.4.1.99), fructan:fructan 1-fructosyltransferase (EC 2.4.1.100), sucrose:fructan 6-fructosyltransferase (EC 2.4.1.10), fructan:fructan 6G-fructosyltransferase (EC 2.4.1.243) and levan fructosyltransferases (EC 2.4.1.-). The GH68 family consists of frucosyltransferases (FTFs) that include levansucrase (EC 2.4.1.10, also known as beta-D-fructofuranosyl transferase), beta-fructofuranosidase (EC 3.2.1.26) and inulosucrase (EC 2.4.1.9). GH32 and GH68 family enzymes are retaining enzymes (i.e. they retain the configuration at anomeric carbon atom of the substrate) and catalyze hydrolysis in two steps involving a covalent glycosyl enzyme intermediate: an aspartate located close to the N-terminus acts as the catalytic nucleophile and a glutamate acts as the general acid/base; a conserved aspartate residue in the Arg-Asp-Pro (RDP) motif stabilizes the transition state. A common structural feature of all these enzymes is a 5-bladed beta-propeller domain, similar to GH43, that contains the catalytic acid and catalytic base. A long V-shaped groove, partially enclosed at one end, forms a single extended substrate-binding surface across the face of the propeller.


Pssm-ID: 350093 [Multi-domain]  Cd Length: 292  Bit Score: 140.02  E-value: 3.39e-38
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237   2 NDPNGPMYYNGVYHLFYQYNPNGTVWGNIVWAHSVSKDLINWNGIEHAI--YPSKTFDKFGCWSGSATIIPGKGTVILYT 79
Cdd:cd08979     1 WDPWPLQNANGYYHLFYLYGPPKNFADNVSIGHAYSKDLENWIDLPKALgaNDTISDDQTQEWSGSATFTSDGKWRAFYT 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  80 GViDENN--TQVQCYAEPEDPNDPLLRRWVK----PDKLNPAVVDKDvnhtEFRDPTTAWWGKDGHWRMLVGSVRKRRGI 153
Cdd:cd08979    81 GF-SGKHygVQSQTIAYSKDLASWSSLNINGvpqfPDELPPSSGDNQ----TFRDPHVVWDKEKGHWYMVFTAREGANGV 155
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 154 AYLYRSKD------------------------------------------------------------------------ 161
Cdd:cd08979   156 LGMYESTDlkhwkkvmkpiasntvtgewecpnlvkmngrwylffgsrgskgitsngihylyavgpsgpwrykplnktglv 235
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 2027535237 162 ----GLRYDYGNFYASKSFFDPSKNRRILWGWANECDKPIDNfRKGWAGIQAIPRTVW 215
Cdd:cd08979   236 lstdLDPDDGTFFYAGKLVPDAKGNNLVLTGWMPNRGFYADS-GADWQSGFAIPRLLN 292
GH32_ScrB-like cd18623
glycoside hydrolase family 32 sucrose 6 phosphate hydrolase (sucrase); Glycosyl hydrolase ...
1-217 9.34e-38

glycoside hydrolase family 32 sucrose 6 phosphate hydrolase (sucrase); Glycosyl hydrolase family GH32 subgroup contains sucrose-6-phosphate hydrolase (sucrase, EC:3.2.1.26) among others. The enzyme cleaves sucrose into fructose and glucose via beta-fructofuranosidase activity, producing invert sugar that is a mixture of dextrorotatory D-glucose and levorotatory D-fructose. These retaining enzymes (i.e. they retain the configuration at anomeric carbon atom of the substrate) catalyze hydrolysis in two steps involving a covalent glycosyl enzyme intermediate: an aspartate located close to the N-terminus acts as the catalytic nucleophile and a glutamate acts as the general acid/base; a conserved aspartate residue in the Arg-Asp-Pro (RDP) motif stabilizes the transition state. The breakdown of sucrose is widely used as a carbon or energy source by bacteria, fungi, and plants. Invertase is used commercially in the confectionery industry, since fructose has a sweeter taste than sucrose and a lower tendency to crystallize. A common structural feature of all these enzymes is a 5-bladed beta-propeller domain, similar to GH43, that contains the catalytic acid and catalytic base. A long V-shaped groove, partially enclosed at one end, forms a single extended substrate-binding surface across the face of the propeller.


Pssm-ID: 350135  Cd Length: 289  Bit Score: 138.41  E-value: 9.34e-38
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237   1 MNDPNGPMYYNGVYHLFYQYNPNGTVWGNIVWAHSVSKDLINWNGIEHAIYPSKTFDKFGCWSGSATIIPGKgTVILYTG 80
Cdd:cd18623     3 LNDPNGLCYFNGKYHIFYQWNPFGPVHGLKYWGHVTSKDLVHWEDEGVALKPDTPYDKHGVYSGSALVEDDK-LYLFYTG 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  81 -VIDENN--TQVQCYAEPEDPNDpllrrwVKPDKLNPAVVDKDvNHTE-FRDPttAWWGKDGHWRMLVGSVRK-RRGIAY 155
Cdd:cd18623    82 nVKDEGGgrEPYQCLATSDDGGK------FKKKEVLLIEDPPE-GYTEhFRDP--KVFKKDGKYYMLLGAQTKdDKGRIL 152
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 156 LYRSKD---------------------------------------------GLRY------------------------- 165
Cdd:cd18623   153 LYRSDDlldwtylgelltgledfgymwecpdlfeldgkdvlifcpqgldkeGDRYqniyqsgyligdldfenlffnhgdf 232
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 166 ---DYG-NFYASKSFFDPsKNRRILWGWA----NECDKPIDNfrkGWAGIQAIPRTVWLD 217
Cdd:cd18623   233 qelDYGfDFYAPQTFEDP-DGRRILIGWMglpdTDYPPTDEE---GWQHCLTLPRELTLK 288
GH32_XdINV-like cd18621
glycoside hydrolase family 32 protein such as Xanthophyllomyces dendrorhous ...
1-214 6.70e-37

glycoside hydrolase family 32 protein such as Xanthophyllomyces dendrorhous beta-fructofuranosidase (Inv;Xd-INV;XdINV); This subfamily of glycosyl hydrolase family GH32 includes fructan:fructan 1-fructosyltransferase (FT, EC 2.4.1.100) and beta-fructofuranosidase (invertase or Inv, EC 3.2.1.26), among others. These enzymes cleave sucrose into fructose and glucose via beta-fructofuranosidase activity, producing invert sugar that is a mixture of dextrorotatory D-glucose and levorotatory D-fructose, thus named invertase (EC 3.2.1.26). These retaining enzymes (i.e. they retain the configuration at anomeric carbon atom of the substrate) catalyze hydrolysis in two steps involving a covalent glycosyl enzyme intermediate: an aspartate located close to the N-terminus acts as the catalytic nucleophile and a glutamate acts as the general acid/base; a conserved aspartate residue in the Arg-Asp-Pro (RDP) motif stabilizes the transition state. Xanthophyllomyces dendrorhous beta-fructofuranosidase (XdINV) also catalyzes the synthesis of fructooligosaccharides (FOS, a beneficial prebiotic), producing neo-FOS, making it an interesting biotechnology target. Structural studies show plasticity of its active site, having a flexible loop that is essential in binding sucrose and beta(2-1)-linked oligosaccharide, making it a valuable biocatalyst to produce novel bioconjugates. The breakdown of sucrose is widely used as a carbon or energy source by bacteria, fungi, and plants. Invertase is used commercially in the confectionery industry, since fructose has a sweeter taste than sucrose and a lower tendency to crystallize. A common structural feature of all these enzymes is a 5-bladed beta-propeller domain, similar to GH43, that contains the catalytic acid and catalytic base. A long V-shaped groove, partially enclosed at one end, forms a single extended substrate-binding surface across the face of the propeller.


Pssm-ID: 350133  Cd Length: 337  Bit Score: 137.37  E-value: 6.70e-37
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237   1 MNDPNGPMYYN--GVYHLFYQYNPNGTVWGNIVWAHSVSKDLINW---NGIEHAIYPSKTFDKFGCWSGSATIIPGKGT- 74
Cdd:cd18621     3 MNDPCAPGYDPstGLYHLFYQWNPNGVEWGNISWGHATSKDLVTWtdsGEDPPALGPDGPYDSLGVFTGCVIPNGLNGQd 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  75 ---VILYTGV---------IDENNTQVQCYAEPEDPndplLRRWVKPDKlNPAVVD--KDVNHTEFRDPTTAWW------ 134
Cdd:cd18621    83 gtlTLFYTSVshlpihwtlPYTRGSETQSLATSSDG----GRTWQKYEG-NPILPGppEGLNVTGWRDPFVFPWpaldkl 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 135 --GKDGHWRMLVGS-VRKRRGIAYLYRSKDGL------------------------------------------------ 163
Cdd:cd18621   158 lgDSGPTLYGLISGgIRGVGPRVFLYRIDDSDltdwtylgpleppvnsnfgpsrwsgdygynfevanfftltdegngngh 237
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 164 ------------------RY--------------------------DYGNFYASKSFFDPSKNRRILWGWANECDKP-ID 198
Cdd:cd18621   238 dflimgaeggrepphrsgHWqlwmagslsktengsvtfeptmggvlDWGLLYAANSFWDPKTDRRILWGWITEDDLPqAL 317
                         330
                  ....*....|....*.
gi 2027535237 199 NFRKGWAGIQAIPRTV 214
Cdd:cd18621   318 VEAQGWSGALSLPREL 333
GH32_BfrA-like cd18625
glycoside hydrolase family 32 protein such as Thermotoga maritima invertase (BfrA or Tm1414); ...
1-212 4.84e-35

glycoside hydrolase family 32 protein such as Thermotoga maritima invertase (BfrA or Tm1414); This subfamily of glycosyl hydrolase family GH32 includes beta-fructosidase (invertase, EC 3.2.1.26) that cleaves sucrose into fructose and glucose via beta-fructofuranosidase activity, producing invert sugar that is a mixture of dextrorotatory D-glucose and levorotatory D-fructose, thus named invertase. These retaining enzymes (i.e. they retain the configuration at anomeric carbon atom of the substrate) catalyze hydrolysis in two steps involving a covalent glycosyl enzyme intermediate: an aspartate located close to the N-terminus acts as the catalytic nucleophile and a glutamate acts as the general acid/base; a conserved aspartate residue in the Arg-Asp-Pro (RDP) motif stabilizes the transition state. The breakdown of sucrose is widely used as a carbon or energy source by bacteria, fungi, and plants. Invertase is used commercially in the confectionery industry, since fructose has a sweeter taste than sucrose and a lower tendency to crystallize. A common structural feature of all these enzymes is a 5-bladed beta-propeller domain, similar to GH43, that contains the catalytic acid and catalytic base. A long V-shaped groove, partially enclosed at one end, forms a single extended substrate-binding surface across the face of the propeller.


Pssm-ID: 350137  Cd Length: 286  Bit Score: 131.26  E-value: 4.84e-35
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237   1 MNDPNGPMYYNGVYHLFYQYNPNGTVWGNIVWAHSVSKDLINWNGIEHAIYPSKTFD-----KFGCWSGSAtIIPGKGTV 75
Cdd:cd18625     3 MNDPNGLCYFKGYYHLFYQYNPHGQEWGNMHWGHAVSKDLVHWTHLPVALYPQPELLldrelTGGAFSGSA-VVKDDKMR 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  76 ILYTGVIDENNT-----QVQCYAEPEDpndpllrrWVKPDKLNPAVVDKDVNHT-EFRDPTTaWWGKDGHWRMLVGSVRK 149
Cdd:cd18625    82 LFYTRHFDPRDLrsgeiEWQKTAVSKD--------GIHFEKEETIIEIRPEGVShDFRDPKV-FREEDGKWKMVLGSGLD 152
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 150 RRGIAYLYRSKD----------------------------------------GLR------------------------- 164
Cdd:cd18625   153 GIPAVLLYESDDlehwtyegvlyteeeeggrciecpdlfpldgkwvliysivGYRpetgrtnlvyyyigtfkggkftpek 232
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|..
gi 2027535237 165 ---YDYG-NFYASKSFFDpsKNRRILWGWANECDKPIDNFRKGWAGIQAIPR 212
Cdd:cd18625   233 kglLDFGtDFYAVQTFEH--EGRRIAIGWLANWLDEHVTKENGANGSMSLPR 282
beta-fruc_BfrA NF041092
beta-fructosidase;
1-239 1.32e-29

beta-fructosidase;


Pssm-ID: 469018 [Multi-domain]  Cd Length: 433  Bit Score: 119.62  E-value: 1.32e-29
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237   1 MNDPNGPMYYNGVYHLFYQYNPNGTVWGNIVWAHSVSKDLINWNGIEHAIYPSKtfDKFGCWSGSATIIPGKgTVILYTG 80
Cdd:NF041092   15 MNDPNGLIFWKGKYHMFYQYNPKKPKWGNICWGHAVSDDLVHWRHLPVALYPKD--ETHGVFSGSAVEKDGK-MVLVYTY 91
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  81 VID----ENNTQVQCYAEPEDPNDpllrrWVKPDKlNPAVVDKDVNHTE-FRDPTTAWWGkdGHWRMLVGSVR-KRRGIA 154
Cdd:NF041092   92 YRDpghnIGEKEVQCIAMSEDGIN-----FVEYTR-NPVISKPPEEGTHaFRDPKVNRNG--DRWRMVLGSGKdEKIGKV 163
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 155 YLYRSKDGLRYDY------------------------------------------------------------GNFYASK 174
Cdd:NF041092  164 LLYTSEDLIHWYYegvlfedestkeiecpdlvkiggkdvliysttstnsvlfalgelkegklfvekrglldhgTDFYAAQ 243
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 2027535237 175 SFFDPSKNRRILW--GWANECDKPIDnfRKGWAGIQAIPRTVWLDFTwrQLVQWPVEELNSLRGKEV 239
Cdd:NF041092  244 TFFGTDRVVVIGWlqNWKRTALYPTV--EEGWNGVMSLPRELYVEDG--ELKVKPVEELKSLRRRKI 306
Glyco_hydro_32C pfam08244
Glycosyl hydrolases family 32 C terminal; This domain corresponds to the C terminal domain of ...
230-424 1.62e-20

Glycosyl hydrolases family 32 C terminal; This domain corresponds to the C terminal domain of glycosyl hydrolase family 32. It forms a beta sandwich module.


Pssm-ID: 462408 [Multi-domain]  Cd Length: 162  Bit Score: 87.79  E-value: 1.62e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 230 ELNSLRGKEVNIDNQ--RLEKGDYSEVKGITAAQADVEVTFSFSSldkaeaydpkwvkaqdpcaqkgsklqGGVGPFGLL 307
Cdd:pfam08244   1 ELEALRGSSQEIKNFdvSGELKLTLLGSGVSGGALELELEFELSS--------------------------SSAGEFGLK 54
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 308 TLASQNlEEFTPVFFrvfkspnkhivllcsDARSSSLKSDLYKPQFAGFVDVDLAA-----------DKKISLRSLIDHS 376
Cdd:pfam08244  55 VRASPG-EEETTIGY---------------DPSRESLFVDRTKSSYGGDVDFDPTFgerhaapvppeDEKLKLRIFVDRS 118
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*...
gi 2027535237 377 VVESFGAGGKTNILSRVYPElavMNQAHLFVFNNGTEpIVVQNLKAWS 424
Cdd:pfam08244 119 SVEVFVNDGRTVLTSRIYPR---EDSTGISLFSNGGS-ATVSSLTVWE 162
GH32_EcAec43-like cd08995
Glycosyl hydrolase family 32, such as the putative glycoside hydrolase Escherichia coli Aec43 ...
3-215 2.62e-18

Glycosyl hydrolase family 32, such as the putative glycoside hydrolase Escherichia coli Aec43 (FosGH2); This glycosyl hydrolase family 32 (GH32) subgroup includes Escherichia coli strain BEN2908 putative glycoside hydrolase Aec43 (FosGH2). GH32 enzymes cleave sucrose into fructose and glucose via beta-fructofuranosidase activity, producing invert sugar that is a mixture of dextrorotatory D-glucose and levorotatory D-fructose, thus named invertase (EC 3.2.1.26). GH32 family also contains other fructofuranosidases such as inulinase (EC 3.2.1.7), exo-inulinase (EC 3.2.1.80), levanase (EC 3.2.1.65), and transfructosidases such sucrose:sucrose 1-fructosyltransferase (EC 2.4.1.99), fructan:fructan 1-fructosyltransferase (EC 2.4.1.100), sucrose:fructan 6-fructosyltransferase (EC 2.4.1.10), fructan:fructan 6G-fructosyltransferase (EC 2.4.1.243) and levan fructosyltransferases (EC 2.4.1.-). These retaining enzymes (i.e. they retain the configuration at anomeric carbon atom of the substrate) catalyze hydrolysis in two steps involving a covalent glycosyl enzyme intermediate: an aspartate located close to the N-terminus acts as the catalytic nucleophile and a glutamate acts as the general acid/base; a conserved aspartate residue in the Arg-Asp-Pro (RDP) motif stabilizes the transition state. These enzymes are predicted to display a 5-fold beta-propeller fold as found for GH43 and CH68. The breakdown of sucrose is widely used as a carbon or energy source by bacteria, fungi, and plants. Invertase is used commercially in the confectionery industry, since fructose has a sweeter taste than sucrose and a lower tendency to crystallize.


Pssm-ID: 350109 [Multi-domain]  Cd Length: 281  Bit Score: 84.55  E-value: 2.62e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237   3 DPNgPMYYNGVYHLFYQYNPNGTV--WGNIVWAHSVSKDLINWNGIEHAI-YPSKTFDKFGCWSGSatIIPGKGTVIL-Y 78
Cdd:cd08995     2 DVM-PFYDDGKFHLFYLHDPRDPAphRGGHPWALVTTKDLVHWTEHGEAIpYGGDDDQDLAIGTGS--VIKDDGTYHAfY 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  79 TGVIDENNTQVQ--CYAEPEDPNdpllrRWVKpDKLNPAVVDKD-VNHTEFRDPTTAWWGKDGHWRMLVGSVRK-----R 150
Cdd:cd08995    79 TGHNPDFGKPKQviMHATSTDLK-----TWTK-DPEFTFIADPEgYEKNDFRDPFVFWNEEEGEYWMLVAARKNdgpgnR 152
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237 151 RGIAYLYRSKD------------------------------------------GLRYDYGN------------------F 170
Cdd:cd08995   153 RGCIALYTSKDlknwtfegpfyapgsynmpecpdlfkmgdwwylvfsefserrKTHYRISDspegpwrtpaddtfdgraF 232
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|....*
gi 2027535237 171 YASKSFFDpsKNRRILWGWANECDKPIDNFRKGWAGIQAIPRTVW 215
Cdd:cd08995   233 YAAKTASD--GGRRYLFGWIPTREGNKDSGAWDWGGNLVVHELVQ 275
GH43_62_32_68_117_130 cd08772
Glycosyl hydrolase families: GH43, GH62, GH32, GH68, GH117, CH130; Members of the glycosyl ...
2-140 5.58e-09

Glycosyl hydrolase families: GH43, GH62, GH32, GH68, GH117, CH130; Members of the glycosyl hydrolase families 32, 43, 62, 68, 117 and 130 (GH32, GH43, GH62, GH68, GH117, GH130) all possess 5-bladed beta-propeller domains and comprise clans F and J, as classified by the carbohydrate-active enzymes database (CAZY). Clan F consists of families GH43 and GH62. GH43 includes beta-xylosidases (EC 3.2.1.37), beta-xylanases (EC 3.2.1.8), alpha-L-arabinases (EC 3.2.1.99), and alpha-L-arabinofuranosidases (EC 3.2.1.55), using aryl-glycosides as substrates, while family GH62 contains alpha-L-arabinofuranosidases (EC 3.2.1.55) that specifically cleave either alpha-1,2 or alpha-1,3-L-arabinofuranose sidechains from xylans. These are inverting enzymes (i.e. they invert the stereochemistry of the anomeric carbon atom of the substrate) that have an aspartate as the catalytic general base, a glutamate as the catalytic general acid and another aspartate that is responsible for pKa modulation and orienting the catalytic acid. Clan J consists of families GH32 and GH68. GH32 comprises sucrose-6-phosphate hydrolases, invertases (EC 3.2.1.26), inulinases (EC 3.2.1.7), levanases (EC 3.2.1.65), eukaryotic fructosyltransferases, and bacterial fructanotransferases while GH68 consists of frucosyltransferases (FTFs) that include levansucrase (EC 2.4.1.10); beta-fructofuranosidase (EC 3.2.1.26); inulosucrase (EC 2.4.1.9), while GH68 consists of frucosyltransferases (FTFs) that include levansucrase (EC 2.4.1.10); beta-fructofuranosidase (EC 3.2.1.26); inulosucrase (EC 2.4.1.9), all of which use sucrose as their preferential donor substrate. Members of this clan are retaining enzymes (i.e. they retain the configuration at anomeric carbon atom of the substrate) that catalyze hydrolysis in two steps involving a covalent glycosyl enzyme intermediate: an aspartate located close to the N-terminus acts as the catalytic nucleophile and a glutamate acts as the general acid/base; a conserved aspartate residue in the Arg-Asp-Pro (RDP) motif stabilizes the transition state. Structures of all families in the two clans manifest a funnel-shaped active site that comprises two subsites with a single route for access by ligands. Also included in this superfamily are GH117 enzymes that have exo-alpha-1,3-(3,6-anhydro)-l-galactosidase activity, removing terminal non-reducing alpha-1,3-linked 3,6-anhydro-l-galactose residues from their neoagarose substrate, and GH130 that are phosphorylases and hydrolases for beta-mannosides, involved in the bacterial utilization of mannans or N-linked glycans.


Pssm-ID: 350091 [Multi-domain]  Cd Length: 257  Bit Score: 56.84  E-value: 5.58e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237   2 NDPNgPMYYNGVYHLFYQYNPNGTvwgNIVWAHSVSKDLINWNGIEHAIYPSKT--FDKFGCWSGSATIIPGKgTVILYT 79
Cdd:cd08772     1 FDPS-VVPYNGEYHLFFTIGPKNT---RPFLGHARSKDLIHWEEEPPAIVARGGgsYDTSYAFDPEVVYIEGT-YYLTYC 75
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 2027535237  80 ----GVIDENNtQVQCYAEPEDPNDPLLRRWVKPDKLNPAVVDKdvnhteFRDPTTaWWGKDGHW 140
Cdd:cd08772    76 sddlGDILRHG-QHIGVAYSKDPKGPWTRKDAPLIEPPNAYSPK------NRDPVL-FPRKIGKY 132
GH32-like cd18609
Glycosyl hydrolase family 32 family protein; The GH32 family contains glycosyl hydrolase ...
11-161 5.66e-07

Glycosyl hydrolase family 32 family protein; The GH32 family contains glycosyl hydrolase family GH32 proteins that cleave sucrose into fructose and glucose via beta-fructofuranosidase activity, producing invert sugar that is a mixture of dextrorotatory D-glucose and levorotatory D-fructose, thus named invertase (EC 3.2.1.26). This family also contains other fructofuranosidases such as inulinase (EC 3.2.1.7), exo-inulinase (EC 3.2.1.80), levanase (EC 3.2.1.65), and transfructosidases such sucrose:sucrose 1-fructosyltransferase (EC 2.4.1.99), fructan:fructan 1-fructosyltransferase (EC 2.4.1.100), sucrose:fructan 6-fructosyltransferase (EC 2.4.1.10), fructan:fructan 6G-fructosyltransferase (EC 2.4.1.243) and levan fructosyltransferases (EC 2.4.1.-). These retaining enzymes (i.e. they retain the configuration at anomeric carbon atom of the substrate) catalyze hydrolysis in two steps involving a covalent glycosyl enzyme intermediate: an aspartate located close to the N-terminus acts as the catalytic nucleophile and a glutamate acts as the general acid/base; a conserved aspartate residue in the Arg-Asp-Pro (RDP) motif stabilizes the transition state. These enzymes are predicted to display a 5-fold beta-propeller fold as found for GH43 and CH68. The breakdown of sucrose is widely used as a carbon or energy source by bacteria, fungi, and plants. Invertase is used commercially in the confectionery industry, since fructose has a sweeter taste than sucrose and a lower tendency to crystallize. A common structural feature of all these enzymes is a 5-bladed beta-propeller domain, similar to GH43, that contains the catalytic acid and catalytic base. A long V-shaped groove, partially enclosed at one end, forms a single extended substrate-binding surface across the face of the propeller.


Pssm-ID: 350121  Cd Length: 303  Bit Score: 51.10  E-value: 5.66e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  11 NGVYHLFYQYNP-----------NGTVwgnivwAHSVSKDLINWNGIEHAIYPSKT--FDKFGCWSGSATIIPGKGTVIL 77
Cdd:cd18609    18 GGTYHLFYLQAPrslgdpelrhrNARI------GHAVSTDLVHWERLGDALGPGDPgaWDDLATWTGSVIRDPDGLWRMF 91
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  78 YTGV--IDENNTQVQCYAEPEDpndplLRRWVKPDklNPAVVDKDVNHTE-----------FRDPTTAWWGKDGHWRMLV 144
Cdd:cd18609    92 YTGTsrAEDGLVQRIGLATSDD-----LITWTKHP--GNPLLAADPRWYEtlgdsgwhdeaWRDPWVFRDPDGGGWHMLI 164
                         170       180
                  ....*....|....*....|...
gi 2027535237 145 ------GSVRkRRGIAYLYRSKD 161
Cdd:cd18609   165 taraneGPPD-GRGVIGHATSPD 186
GH43_62_32_68_117_130-like cd08994
Glycosyl hydrolase families: GH43, GH62, GH32, GH68, GH117, CH130; Members of the glycosyl ...
8-172 8.52e-04

Glycosyl hydrolase families: GH43, GH62, GH32, GH68, GH117, CH130; Members of the glycosyl hydrolase families 32, 43, 62, 68, 117 and 130 (GH32, GH43, GH62, GH68, GH117, GH130) all possess 5-bladed beta-propeller domains and comprise clans F and J, as classified by the carbohydrate-active enzymes database (CAZY). Clan F consists of families GH43 and GH62. GH43 includes beta-xylosidases (EC 3.2.1.37), beta-xylanases (EC 3.2.1.8), alpha-L-arabinases (EC 3.2.1.99), and alpha-L-arabinofuranosidases (EC 3.2.1.55), using aryl-glycosides as substrates, while family GH62 contains alpha-L-arabinofuranosidases (EC 3.2.1.55) that specifically cleave either alpha-1,2 or alpha-1,3-L-arabinofuranose sidechains from xylans. These are inverting enzymes (i.e. they invert the stereochemistry of the anomeric carbon atom of the substrate) that have an aspartate as the catalytic general base, a glutamate as the catalytic general acid and another aspartate that is responsible for pKa modulation and orienting the catalytic acid. Clan J consists of families GH32 and GH68. GH32 comprises sucrose-6-phosphate hydrolases, invertases (EC 3.2.1.26), inulinases (EC 3.2.1.7), levanases (EC 3.2.1.65), eukaryotic fructosyltransferases, and bacterial fructanotransferases while GH68 consists of frucosyltransferases (FTFs) that include levansucrase (EC 2.4.1.10); beta-fructofuranosidase (EC 3.2.1.26); inulosucrase (EC 2.4.1.9), while GH68 consists of frucosyltransferases (FTFs) that include levansucrase (EC 2.4.1.10); beta-fructofuranosidase (EC 3.2.1.26); inulosucrase (EC 2.4.1.9), all of which use sucrose as their preferential donor substrate. Members of this clan are retaining enzymes (i.e. they retain the configuration at anomeric carbon atom of the substrate) that catalyze hydrolysis in two steps involving a covalent glycosyl enzyme intermediate: an aspartate located close to the N-terminus acts as the catalytic nucleophile and a glutamate acts as the general acid/base; a conserved aspartate residue in the Arg-Asp-Pro (RDP) motif stabilizes the transition state. Structures of all families in the two clans manifest a funnel-shaped active site that comprises two subsites with a single route for access by ligands. Also included in this superfamily are GH117 enzymes that have exo-alpha-1,3-(3,6-anhydro)-l-galactosidase activity, removing terminal non-reducing alpha-1,3-linked 3,6-anhydro-l-galactose residues from their neoagarose substrate, and GH130 that are phosphorylases and hydrolases for beta-mannosides, involved in the bacterial utilization of mannans or N-linked glycans.


Pssm-ID: 350108 [Multi-domain]  Cd Length: 294  Bit Score: 41.09  E-value: 8.52e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237   8 MYYNGVYHLFYQYNPNGTVWGNIVWAH--------SVSKDLI-NWNGIEHAIYPSKTFDKFGCWSGSATIIPGK-GTVIL 77
Cdd:cd08994    86 KKFDGKYYLYYIGNTGPGPDPPLWWGHrnnqrigvAVADSPNgPWKRFDKPILDPRPRSWDDLITSNPAVLKRPdGSYLL 165
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2027535237  78 Y--TGVIDENNTQVQCYAEPEDPNDPllrrWVKpdkLNPAVVDKDVNHTEFRDPTtAWWgKDGHWRMLV----GSVRKRR 151
Cdd:cd08994   166 YykGGKKNPGGNRKHGVAVSDSPEGP----YTK---LSDPPVYEPGVNGQTEDPF-IWY-DKGQYHLIVkdmgGIFTGEG 236
                         170       180
                  ....*....|....*....|.
gi 2027535237 152 GIAYLYRSKDGLRYDYGNFYA 172
Cdd:cd08994   237 GGGALLRSKDGINWKLAPGLA 257
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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