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Conserved domains on  [gi|1790368026|ref|WP_158520519|]
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tyrosine-type recombinase/integrase [Aeriscardovia aeriphila]

Protein Classification

tyrosine-type recombinase/integrase( domain architecture ID 11471964)

tyrosine-type recombinase/integrase cleaves DNA substrates by a series of staggered cuts, during which the protein becomes covalently linked to the DNA through a catalytic tyrosine residue at the carboxy end of the alignment.

Gene Ontology:  GO:0009009|GO:0006310
PubMed:  10047575|9278480

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
XerD COG4974
Site-specific recombinase XerD [Replication, recombination and repair];
12-283 7.84e-50

Site-specific recombinase XerD [Replication, recombination and repair];


:

Pssm-ID: 443999 [Multi-domain]  Cd Length: 291  Bit Score: 166.71  E-value: 7.84e-50
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026  12 TWNEQVTTWITWLAS-RGISSTTIYSWKHKLLAFAHFTQQ----PPELITANDIEQWLA----RNKSRNTKRADLCAMRS 82
Cdd:COG4974     2 TLADLLEAFLEELKReKGLSPNTIKAYRRDLRRFLRFLEElgkiPLAEITPEDIRAYLNylreRGLSPSTINRYLAALRS 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026  83 FYSCMTLKKKIKHDPSQDVVMSKRSVRKMTPAPYQ------SVMNLKKTTEPRIQLMVLLMSEMGLRRSEVSAVHAHDLN 156
Cdd:COG4974    82 FFRYAVREGLLEDNPAAKVKLPKKPRKLPRVLTEEeieallEALDTETPEGLRDRALLLLLYATGLRVSELLGLKWSDID 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 157 QElNGKLTLTiHGKGDKERLVPVSPRVKRLLLKQLKQ---SKSGWLFPSRNhghesGKHLTGATIGKLVRQ-------ET 226
Cdd:COG4974   162 LD-RGTIRVR-RGKGGKERTVPLSPEALEALREYLEErrpRDSDYLFPTRR-----GRPLSRRAIRKILKRlakragiPK 234
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 1790368026 227 GWSPHAFRRRFATDTFQATHNIFAVKELLGHANLAVTQQYLWTDQQELEQAMRDLND 283
Cdd:COG4974   235 RVTPHSLRHTFATHLLEAGVDLRTVQELLGHSSISTTQIYTHVSDEELREAVEKLHP 291
 
Name Accession Description Interval E-value
XerD COG4974
Site-specific recombinase XerD [Replication, recombination and repair];
12-283 7.84e-50

Site-specific recombinase XerD [Replication, recombination and repair];


Pssm-ID: 443999 [Multi-domain]  Cd Length: 291  Bit Score: 166.71  E-value: 7.84e-50
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026  12 TWNEQVTTWITWLAS-RGISSTTIYSWKHKLLAFAHFTQQ----PPELITANDIEQWLA----RNKSRNTKRADLCAMRS 82
Cdd:COG4974     2 TLADLLEAFLEELKReKGLSPNTIKAYRRDLRRFLRFLEElgkiPLAEITPEDIRAYLNylreRGLSPSTINRYLAALRS 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026  83 FYSCMTLKKKIKHDPSQDVVMSKRSVRKMTPAPYQ------SVMNLKKTTEPRIQLMVLLMSEMGLRRSEVSAVHAHDLN 156
Cdd:COG4974    82 FFRYAVREGLLEDNPAAKVKLPKKPRKLPRVLTEEeieallEALDTETPEGLRDRALLLLLYATGLRVSELLGLKWSDID 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 157 QElNGKLTLTiHGKGDKERLVPVSPRVKRLLLKQLKQ---SKSGWLFPSRNhghesGKHLTGATIGKLVRQ-------ET 226
Cdd:COG4974   162 LD-RGTIRVR-RGKGGKERTVPLSPEALEALREYLEErrpRDSDYLFPTRR-----GRPLSRRAIRKILKRlakragiPK 234
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 1790368026 227 GWSPHAFRRRFATDTFQATHNIFAVKELLGHANLAVTQQYLWTDQQELEQAMRDLND 283
Cdd:COG4974   235 RVTPHSLRHTFATHLLEAGVDLRTVQELLGHSSISTTQIYTHVSDEELREAVEKLHP 291
recomb_XerD TIGR02225
tyrosine recombinase XerD; The phage integrase family describes a number of recombinases with ...
27-266 1.31e-31

tyrosine recombinase XerD; The phage integrase family describes a number of recombinases with tyrosine active sites that transiently bind covalently to DNA. Many are associated with mobile DNA elements, including phage, transposons, and phase variation loci. This model represents XerD, one of two closely related chromosomal proteins along with XerC (TIGR02224). XerC and XerD are site-specific recombinases which help resolve chromosome dimers to monomers for cell division after DNA replication. In species with a large chromosome and with homologs of XerD on other replicons, the chomosomal copy was preferred for building this model. This model does not detect all XerD, as some apparent XerD examples score below the trusted and noise cutoff scores. XerC and XerD interact with cell division protein FtsK. [DNA metabolism, DNA replication, recombination, and repair]


Pssm-ID: 274043 [Multi-domain]  Cd Length: 291  Bit Score: 118.84  E-value: 1.31e-31
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026  27 RGISSTTIYSWKHKLLAFAHFTQQP---PELITANDIEQWLA----RNKSRNTKRADLCAMRSFYSCMTLKKKIKHDPSQ 99
Cdd:TIGR02225  11 RGLSQNTLEAYRRDLEKFLEFLEERgidLEEVDRGDIVDFLAelkeAGLSARSIARALSALRSFYRFLLREGIREDDPSA 90
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 100 DVVMSKRSVRK---MTPAPYQSVMNLKKTTEP---RIQLMVLLMSEMGLRRSEVSAVHAHDLNQELNgklTLTIHGKGDK 173
Cdd:TIGR02225  91 LIEPPKVARKLpkvLTVEEVEALLAAPDVDTPlglRDRAMLELLYATGLRVSELVGLRLEDVNLDEG---FVRVRGKGNK 167
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 174 ERLVPVSP----------RVKRLLLKQLKQSKSGWLFPSRnhgheSGKHLTGATIGKLVRQ-------ETGWSPHAFRRR 236
Cdd:TIGR02225 168 ERLVPLGEeaiealerylKEARPLLLKKKVKESDALFLNR-----RGGPLSRQGVWKILKEyakragiEKPISPHTLRHS 242
                         250       260       270
                  ....*....|....*....|....*....|
gi 1790368026 237 FATDTFQATHNIFAVKELLGHANLAVTQQY 266
Cdd:TIGR02225 243 FATHLLENGADLRVVQELLGHADISTTQIY 272
xerC PRK00236
site-specific tyrosine recombinase XerC; Reviewed
15-277 7.19e-27

site-specific tyrosine recombinase XerC; Reviewed


Pssm-ID: 234698 [Multi-domain]  Cd Length: 297  Bit Score: 106.39  E-value: 7.19e-27
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026  15 EQVTTWITWLAS-RGISSTTIYSWKHKLLAFAHFTQQ----PPELITANDIEQWLARNKSRNTKRAD----LCAMRSFYS 85
Cdd:PRK00236    8 AALEAFLEYLRVeRGLSPHTLRAYRRDLRAFLAFLEEhgisSLQDLDAADLRSFLARRRRQGLSARSlarrLSALRSFYR 87
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026  86 CMTLKKKIKHDPSQDVVMSKrsVRKMTPAPYQ--------SVMNLKKTTEPRIQLMVLLMSEMGLRRSEVSAVHAHDLNQ 157
Cdd:PRK00236   88 WLVRRGLLKANPAAGLRAPK--IPKRLPKPLDvdqakrllDAIDEDDPLALRDRAILELLYGSGLRLSELVGLDIDDLDL 165
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 158 ELNgklTLTIHGKGDKERLVPVSPRVKRLLLKQLKQ-----SKSGWLFPSRNhghesGKHLTGATIGKLVRQetgW---- 228
Cdd:PRK00236  166 ASG---TLRVLGKGNKERTVPLGRAAREALEAYLALrplflPDDDALFLGAR-----GGRLSPRVVQRRVKK---Lgkka 234
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 1790368026 229 ------SPHAFRRRFATDTFQATHNIFAVKELLGHANLAVTQQYLWTDQQELEQA 277
Cdd:PRK00236  235 glpshiTPHKLRHSFATHLLESGGDLRAVQELLGHASLSTTQIYTHVDFQHLAEV 289
DNA_BRE_C cd00397
DNA breaking-rejoining enzymes, C-terminal catalytic domain; The DNA breaking-rejoining enzyme ...
118-267 2.10e-22

DNA breaking-rejoining enzymes, C-terminal catalytic domain; The DNA breaking-rejoining enzyme superfamily includes type IB topoisomerases and tyrosine based site-specific recombinases (integrases) that share the same fold in their catalytic domain containing conserved active site residues. The best-studied members of this diverse superfamily include Human topoisomerase I, the bacteriophage lambda integrase, the bacteriophage P1 Cre recombinase, the yeast Flp recombinase, and the bacterial XerD/C recombinases. Their overall reaction mechanism is essentially identical and involves cleavage of a single strand of a DNA duplex by nucleophilic attack of a conserved tyrosine to give a 3' phosphotyrosyl protein-DNA adduct. In the second rejoining step, a terminal 5' hydroxyl attacks the covalent adduct to release the enzyme and generate duplex DNA. The enzymes differ in that topoisomerases cleave and then rejoin the same 5' and 3' termini, whereas a site-specific recombinase transfers a 5' hydroxyl generated by recombinase cleavage to a new 3' phosphate partner located in a different duplex region. Many DNA breaking-rejoining enzymes also have N-terminal domains, which show little sequence or structure similarity.


Pssm-ID: 271175 [Multi-domain]  Cd Length: 167  Bit Score: 91.39  E-value: 2.10e-22
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 118 SVMNLKKTTEPRIQLMVLLMSEMGLRRSEVSAVHAHDLNQELNgklTLTIHGKGD---KERLVPVSPRVKRLLLKQLKQ- 193
Cdd:cd00397     7 DAIDEDKKIDLRDRAILLLLLETGLRISELLALKVKDIDLDNG---TIRVRGKKTkggKERTVPLPKELAEELKEYLKEr 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 194 -SKSGWLFPSRNHGHESGKHLTGATIGKLVRQ---------ETGWSPHAFRRRFATDTFQATHNIFAVKELLGHANLAVT 263
Cdd:cd00397    84 rDKRGPLLKSLYLNKLFGTKLGERLSRRTLRRifkkagieaGRKITPHSLRHTFATNLLENGVDIKVVQKLLGHSSISTT 163

                  ....
gi 1790368026 264 QQYL 267
Cdd:cd00397   164 QRYL 167
Phage_integrase pfam00589
Phage integrase family; Members of this family cleave DNA substrates by a series of staggered ...
129-266 1.41e-16

Phage integrase family; Members of this family cleave DNA substrates by a series of staggered cuts, during which the protein becomes covalently linked to the DNA through a catalytic tyrosine residue at the carboxy end of the alignment. The catalytic site residues in CRE recombinase are Arg-173, His-289, Arg-292 and Tyr-324.


Pssm-ID: 395471 [Multi-domain]  Cd Length: 169  Bit Score: 75.43  E-value: 1.41e-16
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 129 RIQLMVLLMSEMGLRRSEVSAVHAHDLNqeLNGKLTLTIHGKGDKERLVPVS----PRVKRLLLKQLKQ-SKSGWLFPSR 203
Cdd:pfam00589  22 RDKALLELLYATGLRISELCSLRWSDID--FENGVIRVHRGKGNKERTVPLSdaalELLKEWLSKRLLEaPKSDYLFASK 99
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1790368026 204 NHGHESGKHLTGA--TIGKLVRQETGWSPHAFRRRFATDTFQATHNIFAVKELLGHANLAVTQQY 266
Cdd:pfam00589 100 RGKPLSRQTVRKIfkRAGKEAGLELPLHPHMLRHSFATHLLEAGVDLRVVQKLLGHSSISTTQIY 164
 
Name Accession Description Interval E-value
XerD COG4974
Site-specific recombinase XerD [Replication, recombination and repair];
12-283 7.84e-50

Site-specific recombinase XerD [Replication, recombination and repair];


Pssm-ID: 443999 [Multi-domain]  Cd Length: 291  Bit Score: 166.71  E-value: 7.84e-50
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026  12 TWNEQVTTWITWLAS-RGISSTTIYSWKHKLLAFAHFTQQ----PPELITANDIEQWLA----RNKSRNTKRADLCAMRS 82
Cdd:COG4974     2 TLADLLEAFLEELKReKGLSPNTIKAYRRDLRRFLRFLEElgkiPLAEITPEDIRAYLNylreRGLSPSTINRYLAALRS 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026  83 FYSCMTLKKKIKHDPSQDVVMSKRSVRKMTPAPYQ------SVMNLKKTTEPRIQLMVLLMSEMGLRRSEVSAVHAHDLN 156
Cdd:COG4974    82 FFRYAVREGLLEDNPAAKVKLPKKPRKLPRVLTEEeieallEALDTETPEGLRDRALLLLLYATGLRVSELLGLKWSDID 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 157 QElNGKLTLTiHGKGDKERLVPVSPRVKRLLLKQLKQ---SKSGWLFPSRNhghesGKHLTGATIGKLVRQ-------ET 226
Cdd:COG4974   162 LD-RGTIRVR-RGKGGKERTVPLSPEALEALREYLEErrpRDSDYLFPTRR-----GRPLSRRAIRKILKRlakragiPK 234
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 1790368026 227 GWSPHAFRRRFATDTFQATHNIFAVKELLGHANLAVTQQYLWTDQQELEQAMRDLND 283
Cdd:COG4974   235 RVTPHSLRHTFATHLLEAGVDLRTVQELLGHSSISTTQIYTHVSDEELREAVEKLHP 291
XerC COG4973
Site-specific recombinase XerC [Replication, recombination and repair];
12-279 7.24e-43

Site-specific recombinase XerC [Replication, recombination and repair];


Pssm-ID: 443998 [Multi-domain]  Cd Length: 287  Bit Score: 148.19  E-value: 7.24e-43
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026  12 TWNEQVTTWITWLASRGISSTTIYSWKH---KLLAFAHFTQQPPELITANDIEQWLARNK----SRNTKRADLCAMRSFY 84
Cdd:COG4973     3 TLAEALEAYLEHLRERRLSPKTLEAYRRdlrRLIPLLGDADLPLEELTPADVRRFLARLHrrglSPRTLNRRLSALRSFF 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026  85 SCMTLKKKIKHDPSQDVVMSKRSVRKMTPAPYQSV-----MNLKKTTEPRIQLMVLLMSEMGLRRSEVSAVHAHDLNQEl 159
Cdd:COG4973    83 NWAVREGLLEANPAAGVKAPKAPRKLPRALTVDELaqlldALADDPLAVRDRAIVELLYSTGLRLGELVGLDWEDVDLD- 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 160 ngKLTLTIHGKGDKERLVPVSPRVKRLLLKQLKQSK------SGWLFPSRNhghesGKHLTGATIGKLVRQ-------ET 226
Cdd:COG4973   162 --AGEVRVRGKTGKSRTVPLGPKALAALREWLAVRPelaapdEGALFPSRR-----GTRLSPRNVQKRLRRlakkaglPK 234
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|...
gi 1790368026 227 GWSPHAFRRRFATDTFQATHNIFAVKELLGHANLAVTQQYLWTDQQELEQAMR 279
Cdd:COG4973   235 HVHPHDLRHSFATHLLESGGDLRAVQELLGHASISTTQIYTHLDFQHLAEVYR 287
recomb_XerD TIGR02225
tyrosine recombinase XerD; The phage integrase family describes a number of recombinases with ...
27-266 1.31e-31

tyrosine recombinase XerD; The phage integrase family describes a number of recombinases with tyrosine active sites that transiently bind covalently to DNA. Many are associated with mobile DNA elements, including phage, transposons, and phase variation loci. This model represents XerD, one of two closely related chromosomal proteins along with XerC (TIGR02224). XerC and XerD are site-specific recombinases which help resolve chromosome dimers to monomers for cell division after DNA replication. In species with a large chromosome and with homologs of XerD on other replicons, the chomosomal copy was preferred for building this model. This model does not detect all XerD, as some apparent XerD examples score below the trusted and noise cutoff scores. XerC and XerD interact with cell division protein FtsK. [DNA metabolism, DNA replication, recombination, and repair]


Pssm-ID: 274043 [Multi-domain]  Cd Length: 291  Bit Score: 118.84  E-value: 1.31e-31
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026  27 RGISSTTIYSWKHKLLAFAHFTQQP---PELITANDIEQWLA----RNKSRNTKRADLCAMRSFYSCMTLKKKIKHDPSQ 99
Cdd:TIGR02225  11 RGLSQNTLEAYRRDLEKFLEFLEERgidLEEVDRGDIVDFLAelkeAGLSARSIARALSALRSFYRFLLREGIREDDPSA 90
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 100 DVVMSKRSVRK---MTPAPYQSVMNLKKTTEP---RIQLMVLLMSEMGLRRSEVSAVHAHDLNQELNgklTLTIHGKGDK 173
Cdd:TIGR02225  91 LIEPPKVARKLpkvLTVEEVEALLAAPDVDTPlglRDRAMLELLYATGLRVSELVGLRLEDVNLDEG---FVRVRGKGNK 167
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 174 ERLVPVSP----------RVKRLLLKQLKQSKSGWLFPSRnhgheSGKHLTGATIGKLVRQ-------ETGWSPHAFRRR 236
Cdd:TIGR02225 168 ERLVPLGEeaiealerylKEARPLLLKKKVKESDALFLNR-----RGGPLSRQGVWKILKEyakragiEKPISPHTLRHS 242
                         250       260       270
                  ....*....|....*....|....*....|
gi 1790368026 237 FATDTFQATHNIFAVKELLGHANLAVTQQY 266
Cdd:TIGR02225 243 FATHLLENGADLRVVQELLGHADISTTQIY 272
xerC PRK00236
site-specific tyrosine recombinase XerC; Reviewed
15-277 7.19e-27

site-specific tyrosine recombinase XerC; Reviewed


Pssm-ID: 234698 [Multi-domain]  Cd Length: 297  Bit Score: 106.39  E-value: 7.19e-27
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026  15 EQVTTWITWLAS-RGISSTTIYSWKHKLLAFAHFTQQ----PPELITANDIEQWLARNKSRNTKRAD----LCAMRSFYS 85
Cdd:PRK00236    8 AALEAFLEYLRVeRGLSPHTLRAYRRDLRAFLAFLEEhgisSLQDLDAADLRSFLARRRRQGLSARSlarrLSALRSFYR 87
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026  86 CMTLKKKIKHDPSQDVVMSKrsVRKMTPAPYQ--------SVMNLKKTTEPRIQLMVLLMSEMGLRRSEVSAVHAHDLNQ 157
Cdd:PRK00236   88 WLVRRGLLKANPAAGLRAPK--IPKRLPKPLDvdqakrllDAIDEDDPLALRDRAILELLYGSGLRLSELVGLDIDDLDL 165
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 158 ELNgklTLTIHGKGDKERLVPVSPRVKRLLLKQLKQ-----SKSGWLFPSRNhghesGKHLTGATIGKLVRQetgW---- 228
Cdd:PRK00236  166 ASG---TLRVLGKGNKERTVPLGRAAREALEAYLALrplflPDDDALFLGAR-----GGRLSPRVVQRRVKK---Lgkka 234
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 1790368026 229 ------SPHAFRRRFATDTFQATHNIFAVKELLGHANLAVTQQYLWTDQQELEQA 277
Cdd:PRK00236  235 glpshiTPHKLRHSFATHLLESGGDLRAVQELLGHASLSTTQIYTHVDFQHLAEV 289
DNA_BRE_C cd00397
DNA breaking-rejoining enzymes, C-terminal catalytic domain; The DNA breaking-rejoining enzyme ...
118-267 2.10e-22

DNA breaking-rejoining enzymes, C-terminal catalytic domain; The DNA breaking-rejoining enzyme superfamily includes type IB topoisomerases and tyrosine based site-specific recombinases (integrases) that share the same fold in their catalytic domain containing conserved active site residues. The best-studied members of this diverse superfamily include Human topoisomerase I, the bacteriophage lambda integrase, the bacteriophage P1 Cre recombinase, the yeast Flp recombinase, and the bacterial XerD/C recombinases. Their overall reaction mechanism is essentially identical and involves cleavage of a single strand of a DNA duplex by nucleophilic attack of a conserved tyrosine to give a 3' phosphotyrosyl protein-DNA adduct. In the second rejoining step, a terminal 5' hydroxyl attacks the covalent adduct to release the enzyme and generate duplex DNA. The enzymes differ in that topoisomerases cleave and then rejoin the same 5' and 3' termini, whereas a site-specific recombinase transfers a 5' hydroxyl generated by recombinase cleavage to a new 3' phosphate partner located in a different duplex region. Many DNA breaking-rejoining enzymes also have N-terminal domains, which show little sequence or structure similarity.


Pssm-ID: 271175 [Multi-domain]  Cd Length: 167  Bit Score: 91.39  E-value: 2.10e-22
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 118 SVMNLKKTTEPRIQLMVLLMSEMGLRRSEVSAVHAHDLNQELNgklTLTIHGKGD---KERLVPVSPRVKRLLLKQLKQ- 193
Cdd:cd00397     7 DAIDEDKKIDLRDRAILLLLLETGLRISELLALKVKDIDLDNG---TIRVRGKKTkggKERTVPLPKELAEELKEYLKEr 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 194 -SKSGWLFPSRNHGHESGKHLTGATIGKLVRQ---------ETGWSPHAFRRRFATDTFQATHNIFAVKELLGHANLAVT 263
Cdd:cd00397    84 rDKRGPLLKSLYLNKLFGTKLGERLSRRTLRRifkkagieaGRKITPHSLRHTFATNLLENGVDIKVVQKLLGHSSISTT 163

                  ....
gi 1790368026 264 QQYL 267
Cdd:cd00397   164 QRYL 167
INT_IntI_C cd01193
Integron integrase and similar protiens, C-terminal catalytic domain; Integron integrases ...
101-267 4.56e-19

Integron integrase and similar protiens, C-terminal catalytic domain; Integron integrases mediate site-specific DNA recombination between a proximal primary site (attI) and a secondary target site (attC) found within mobile gene cassettes encoding resistance or virulence factors. Unlike other site specific recombinases, the attC sites lack sequence conservation. Integron integrase exhibits broader DNA specificity by recognizing the non-conserved attC sites. The structure shows that DNA target site recognition are not dependent on canonical DNA but on the position of two flipped-out bases that interact in cis and in trans with the integrase. Integron-integrases are present in many natural occurring mobile elements, including transposons and conjugative plasmids. Vibrio, Shewanella, Xanthomonas, and Pseudomonas species harbor chromosomal super-integrons. All integron-integrases carry large inserts unlike the TnpF ermF-like proteins also seen in this group.


Pssm-ID: 271193 [Multi-domain]  Cd Length: 176  Bit Score: 82.32  E-value: 4.56e-19
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 101 VVMSKRSVRKMtpapyqsvmnLKKTTEPRIQLMVLLMSEMGLRRSEVSAVHAHDLNQElNGKLTLTiHGKGDKERLVPVS 180
Cdd:cd01193     4 VVLSPDEVRRI----------LGALTELRHRLILSLLYGAGLRISELLRLRVKDIDFE-RGVIRVR-QGKGGKDRVVPLP 71
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 181 PRVKRLLLKQLKQSK-SGWLFPSRNHGH--------ESGKHLTGATIGKLVRQ---ETGW----SPHAFRRRFATDTFQA 244
Cdd:cd01193    72 EKLLEPLRRYLKSARpKEELDPAEGRAGvldprtgvERRHHISETTVQRALKKaveQAGItkrvTPHTLRHSFATHLLEA 151
                         170       180
                  ....*....|....*....|...
gi 1790368026 245 THNIFAVKELLGHANLAVTQQYL 267
Cdd:cd01193   152 GTDIRTIQELLGHSDLSTTMIYT 174
INT_XerDC_C cd00798
XerD and XerC integrases, C-terminal catalytic domains; XerDC-like integrases are involved in ...
141-266 2.38e-18

XerD and XerC integrases, C-terminal catalytic domains; XerDC-like integrases are involved in the site-specific integration and excision of lysogenic bacteriophage genomes, transposition of conjugative transposons, termination of chromosomal replication, and stable plasmid inheritance. They share the same fold in their catalytic domain containing six conserved active site residues and the overall reaction mechanism with the DNA breaking-rejoining enzyme superfamily. In Escherichia coli, the Xer site-specific recombination system acts to convert dimeric chromosomes, which are formed by homologous recombination to monomers. Two related recombinases, XerC and XerD, bind cooperatively to a recombination site present in the E. coli chromosome. Each recombinase catalyzes the exchange of one pair of DNA strand in a reaction that proceeds through a Holliday junction intermediate. These enzymes can bridge two different and well-separated DNA sequences called arm- and core-sites. The C-terminal domain binds, cleaves, and re-ligates DNA strands at the core-sites, while the N-terminal domain is largely responsible for high-affinity binding to the arm-type sites.


Pssm-ID: 271179 [Multi-domain]  Cd Length: 172  Bit Score: 80.25  E-value: 2.38e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 141 GLRRSEVSAVHAHDLNQELNgklTLTIHGKGDKERLVPVSPRVKRLL---LK----QLKQSKSGW-LFPSRNhghesGKH 212
Cdd:cd00798    32 GLRVSELVGLDLSDVDLDEG---LVRVTGKGNKERLVPFGSYAVEALeeyLEerrpLLLKKKPPDaLFLNKR-----GKR 103
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1790368026 213 LTGATIGKLVRQ---ETGW----SPHAFRRRFATDTFQATHNIFAVKELLGHANLAVTQQY 266
Cdd:cd00798   104 LSRRGVWRILKKyaeRAGLpkhvSPHTLRHSFATHLLEGGADLRVVQELLGHASLSTTQIY 164
xerD PRK00283
tyrosine recombinase;
27-266 3.16e-17

tyrosine recombinase;


Pssm-ID: 234713 [Multi-domain]  Cd Length: 299  Bit Score: 79.85  E-value: 3.16e-17
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026  27 RGISSTTIYSWKHKLLAFAHFTQQP---PELITANDIEQWLAR-----NKSRNTKRAdLCAMRSFYSCMTLKKKIKHDPS 98
Cdd:PRK00283   20 RGLAENTLSSYRRDLELFAEWLAARglsLAEATRDDLQAFLAElaeggYKATSSARR-LSALRRFFQFLLREGLREDDPS 98
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026  99 QDVVMSKRSVR---KMTPAPYQSVMNLKKTTEP---RIQLMVLLMSEMGLRRSEVSAVHAHDLNQElNGKLTLTihGKGD 172
Cdd:PRK00283   99 ALLDSPKLPRRlpkTLSEAQVEALLDAPDIDTPlglRDRAMLELLYATGLRVSELVGLTLDDVSLR-QGVVRVT--GKGN 175
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 173 KERLVPVSPR----VKRLLLKQ----LKQSKSGWLFPSRNhghesGKHLTgatigklvRQeTGW---------------- 228
Cdd:PRK00283  176 KERLVPLGEEavyaIERYLERGrpalLNGRSSDALFPSAR-----GGQLT--------RQ-TFWhrikhyakragidpkk 241
                         250       260       270
                  ....*....|....*....|....*....|....*....
gi 1790368026 229 -SPHAFRRRFATDTFQATHNIFAVKELLGHANLAVTQQY 266
Cdd:PRK00283  242 lSPHVLRHAFATHLLNHGADLRVVQELLGHSDISTTQIY 280
Phage_integrase pfam00589
Phage integrase family; Members of this family cleave DNA substrates by a series of staggered ...
129-266 1.41e-16

Phage integrase family; Members of this family cleave DNA substrates by a series of staggered cuts, during which the protein becomes covalently linked to the DNA through a catalytic tyrosine residue at the carboxy end of the alignment. The catalytic site residues in CRE recombinase are Arg-173, His-289, Arg-292 and Tyr-324.


Pssm-ID: 395471 [Multi-domain]  Cd Length: 169  Bit Score: 75.43  E-value: 1.41e-16
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 129 RIQLMVLLMSEMGLRRSEVSAVHAHDLNqeLNGKLTLTIHGKGDKERLVPVS----PRVKRLLLKQLKQ-SKSGWLFPSR 203
Cdd:pfam00589  22 RDKALLELLYATGLRISELCSLRWSDID--FENGVIRVHRGKGNKERTVPLSdaalELLKEWLSKRLLEaPKSDYLFASK 99
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1790368026 204 NHGHESGKHLTGA--TIGKLVRQETGWSPHAFRRRFATDTFQATHNIFAVKELLGHANLAVTQQY 266
Cdd:pfam00589 100 RGKPLSRQTVRKIfkRAGKEAGLELPLHPHMLRHSFATHLLEAGVDLRVVQKLLGHSSISTTQIY 164
integrase_gron TIGR02249
integron integrase; Members of this family are integrases associated with integrons (and ...
26-266 9.62e-14

integron integrase; Members of this family are integrases associated with integrons (and super-integrons), which are systems for incorporating and expressing cassettes of laterally transferred DNA. Incorporation occurs at an attI site. A super-integron, as in Vibrio sp., may include over 100 cassettes. This family belongs to the phage integrase family (pfam00589) that also includes recombinases XerC (TIGR02224) and XerD (TIGR02225), which are bacterial housekeeping proteins. Within this family of integron integrases, some are designated by class, e.g. IntI4, a class 4 integron integrase from Vibrio cholerae N16961. [DNA metabolism, DNA replication, recombination, and repair, Mobile and extrachromosomal element functions, Other]


Pssm-ID: 131303 [Multi-domain]  Cd Length: 315  Bit Score: 70.11  E-value: 9.62e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026  26 SRGISSTTIYSWKHKLLAFAHFTQ-QPPELITANDIE---QWLA--RNKSRNTKRADLCAMRSFYS---CMTLKKkikhd 96
Cdd:TIGR02249  11 TRHYAKRTEEAYLHWIKRFIRFHNkRHPSTMGDTEVEaflSDLAvdGKVAASTQNQALNALLFLYKeilKTPLSL----- 85
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026  97 pSQDVVMSKRSVRK---MTPapyQSVMNLKKTTEPRIQLMVLLMSEMGLRRSEVSAVHAHDLNQelnGKLTLTIH-GKGD 172
Cdd:TIGR02249  86 -MERFVRAKRPRKLpvvLTR---EEVRRLLEHLEGKYRLIAKLLYGSGMRLMECLRLRIQDIDF---DYGEIRIRqGKGG 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 173 KERLVPVS-----------PRVKRLLLKQLKQSKSG---------------------WLFPSRNHGH--ESGK----HLT 214
Cdd:TIGR02249 159 KDRTVTLPkelipplreqiELARAYHEADLAEGYGGvylphalarkypnapkewgwqYLFPSHRLSRdpESGVirrhHIN 238
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*....
gi 1790368026 215 GATIGKLVR---QETGW----SPHAFRRRFATDTFQATHNIFAVKELLGHANLAVTQQY 266
Cdd:TIGR02249 239 ETTIQRAVRravERAGIekpvTCHTLRHSFATHLLESGADIRTVQELLGHSDVKTTQIY 297
INT_RitA_C_like cd01188
C-terminal catalytic domain of recombinase RitA, a component of the recombinase trio; ...
133-276 9.85e-14

C-terminal catalytic domain of recombinase RitA, a component of the recombinase trio; Recombinases RitA (also known as pAE1), RitB, and RitC are encoded by three adjacent and overlapping genes. Collectively they are known as the Recombinase in Trio (RIT). This RitA family includes various bacterial integrases and integrases from the deletion-prone region of plasmid pAE1 of Alcaligenes eutrophus H1. All three integrases contain a catalytic motif, suggesting that they are all active enzymes. However, their specific roles are not fully understood. All three families belong to the superfamily of DNA breaking-rejoining enzymes, which share the same fold in their catalytic domain and the overall reaction mechanism. The catalytic domain contains six conserved active site residues. Their overall reaction mechanism is essentially identical and involves cleavage of a single strand of a DNA duplex by nucleophilic attack of a conserved tyrosine to give a 3' phosphotyrosyl protein-DNA adduct. In the second rejoining step, a terminal 5' hydroxyl attacks the covalent adduct to release the enzyme and generate duplex DNA.


Pssm-ID: 271188 [Multi-domain]  Cd Length: 179  Bit Score: 68.04  E-value: 9.85e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 133 MVLLMSEMGLRRSEVSAVHAHDLNQElNGKLTLtIHGKGDKERLVPVSPRVKRLLLKQLKQ----SKSGWLFPSRNHGHE 208
Cdd:cd01188    25 ILLLLARLGLRAGDVAGLRLDDIDWR-SGTITV-RQKKTGRPVELPLTEPVGEALADYLRDgrprTDSREVFLRARAPYR 102
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 1790368026 209 sgkHLTG-ATIGKLVRQ--------ETGWSPHAFRRRFATDTFQATHNIFAVKELLGHANLAVTQQYLWTDQQELEQ 276
Cdd:cd01188   103 ---PLSStSQISSIVRRylrkagiePSHRGTHSLRHSLATRMLRAGTSLKVIADLLGHRSIETTAIYAKIDVDDLRE 176
INT_RitC_C_like cd01182
C-terminal catalytic domain of recombinase RitC, a component of the recombinase trio; ...
132-278 4.15e-13

C-terminal catalytic domain of recombinase RitC, a component of the recombinase trio; Recombinases belonging to the RitA (also known as pAE1 due to its presence in the deletion prone region of plasmid pAE1 of Alcaligenes eutrophus H1), RitB, and RitC families are associated in a complex referred to as a Recombinase in Trio (RIT) element. These RIT elements consist of three adjacent and unidirectional overlapping genes, one from each family (ritABC in order of transcription). All three integrases contain a catalytic motif, suggesting that they are all active enzymes. However, their specific roles are not yet fully understood. All three families belong to the superfamily of DNA breaking-rejoining enzymes, which share the same fold in their catalytic domain and the overall reaction mechanism.


Pssm-ID: 271183 [Multi-domain]  Cd Length: 186  Bit Score: 66.53  E-value: 4.15e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 132 LMVLLMSEMGLRRSEVSAVHAHDLNqeLNGKLTLTIHGKGDKERLVPVSPRVKRLLLKQLKQSKSG-------WLFPSRN 204
Cdd:cd01182    25 ALLLLLYDTGARVQELADLTIRDLR--LDDPATVRLHGKGRKERTVPLWKETVAALKAYLQEFHLTpdpkqlfPLFPNRR 102
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 205 hghesGKHLTGATIGKLVRQ------------ETGWSPHAFRRRFATDTFQATHNIFAVKELLGHANLAVTQQYLWTDQQ 272
Cdd:cd01182   103 -----GQPLTRDGVAYILNKyvalasnrcpslPKRITPHTLRHTKAMHLLQAGVDLTVIRDWLGHESVETTQIYAEADLE 177

                  ....*.
gi 1790368026 273 ELEQAM 278
Cdd:cd01182   178 MKREAL 183
INT_C_like_4 cd01194
Uncharacterized site-specific tyrosine recombinase, C-terminal catalytic domain; Tyrosine ...
133-267 1.68e-12

Uncharacterized site-specific tyrosine recombinase, C-terminal catalytic domain; Tyrosine recombinase (integrase) belongs to a DNA breaking-rejoining enzyme superfamily. The catalytic domain contains six conserved active site residues. The recombination reaction involves cleavage of a single strand of a DNA duplex by nucleophilic attack of a conserved tyrosine to give a 3' phosphotyrosyl protein-DNA adduct. In the second rejoining step, a terminal 5' hydroxyl attacks the covalent adduct to release the enzyme and generate duplex DNA. Many DNA breaking-rejoining enzymes also have N-terminal domains, which show little sequence or structure similarity.


Pssm-ID: 271194 [Multi-domain]  Cd Length: 174  Bit Score: 64.32  E-value: 1.68e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 133 MVLLMSEMGLRRSEVSAVHAHDLNQELNGKlTLTIHGKG--DKERLVPVSPRVKRLLLKQLK----QSKSGWLFPSrnHG 206
Cdd:cd01194    27 IISLMVTEGLRTVEIVRADVGDLRQEGEGT-ILYVQGKGktSKDDFVYLRPDVLKALQAYLKargkLDFEEPLFTS--LS 103
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 207 HES-GKHLTGATIGKLVRQ---ETGW-----SPHAFRRRFATDTFQATHNIFAVKELLGHANLAVTQQYL 267
Cdd:cd01194   104 NNSkGQRLTTRSIRRIIKKylrKAGLdddrlTAHSLRHTAGTLALKAGKSLREVQQLLRHSDPNTTMIYA 173
INT_Cre_C cd00799
C-terminal catalytic domain of Cre recombinase (also called integrase); Cre-like recombinases ...
129-281 2.97e-12

C-terminal catalytic domain of Cre recombinase (also called integrase); Cre-like recombinases are tyrosine based site specific recombinases. They belong to the superfamily of DNA breaking-rejoining enzymes, which share the same fold in their catalytic domain and the overall reaction mechanism. The bacteriophage P1 Cre recombinase maintains the circular phage replicon in a monomeric state by catalyzing a site-specific recombination between two loxP sites. The catalytic core domain of Cre recombinase is linked to a more divergent helical N-terminal domain, which interacts primarily with the DNA major groove proximal to the crossover region.


Pssm-ID: 271180  Cd Length: 188  Bit Score: 63.86  E-value: 2.97e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 129 RIQLMVLLMSEMGLRRSEVSAVHAHDLNQELNGKLTLTI-HGKGD---KERLVPVSPRVK----RLLLKQLKQSK--SGW 198
Cdd:cd00799    17 RDRALLLLGFAGALRRSELVALRVEDLTRFVDGGLLIRLrRSKTDqdgEGEIKALPYGPEtcpvRALRAWLEAAGipSGP 96
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 199 LFPS-RNHGHESGKHLTGATIGKLVRQ--------ETGWSPHAFRRRFATDTFQATHNIFAVKELLGHANLAVTQQYLWT 269
Cdd:cd00799    97 LFRRiRRGGSVGTTRLSDRSVARIVKRraalagldPGDFSGHSLRRGFATEAARAGASLPEIMAQGGHKSVATVMRYIRE 176
                         170
                  ....*....|..
gi 1790368026 270 DQQELEQAMRDL 281
Cdd:cd00799   177 ADRFKDNAAAKL 188
INT_C_like_5 cd01195
Uncharacterized site-specific tyrosine recombinase, C-terminal catalytic domain; Tyrosine ...
104-266 8.32e-11

Uncharacterized site-specific tyrosine recombinase, C-terminal catalytic domain; Tyrosine recombinase (integrase) belongs to a DNA breaking-rejoining enzyme superfamily. The catalytic domain contains six conserved active site residues. The recombination reaction involves cleavage of a single strand of a DNA duplex by nucleophilic attack of a conserved tyrosine to give a 3' phosphotyrosyl protein-DNA adduct. In the second rejoining step, a terminal 5' hydroxyl attacks the covalent adduct to release the enzyme and generate duplex DNA. Many DNA breaking-rejoining enzymes also have N-terminal domains, which show little sequence or structure similarity.


Pssm-ID: 271195 [Multi-domain]  Cd Length: 170  Bit Score: 59.41  E-value: 8.32e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 104 SKRSVRKMTPAPyqsvmNLKKTTEPRIQLMVLLMSEMGLRRSEVSAVHAHDLNQElngKLTLTIHGKGDKER-LVPVSPR 182
Cdd:cd01195     1 SREEARQRLDAA-----DRHTAKGKRDEALVRLLLDNALRRSEAVALDVEDLEKE---HRRLRILGKGKKQReVVTLPPT 72
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 183 VKRLLLKQLK--QSKSGWLFPSRNHGhESGKHLTGATIGKLVR---QETG----WSPHAFRRRFATDTFQATH-NIFAVK 252
Cdd:cd01195    73 TREALAAWLAarGEAEGPLFVSLDRA-SRGRRLSPQAVYRIVRrlaERIGlgkrLSPHGLRHSAITLALDAGAgLIRKVQ 151
                         170
                  ....*....|....
gi 1790368026 253 ELLGHANLAVTQQY 266
Cdd:cd01195   152 DFSRHADLRTLQVY 165
FimB COG0582
Integrase/recombinase, includes phage integrase [Replication, recombination and repair, ...
23-259 2.65e-10

Integrase/recombinase, includes phage integrase [Replication, recombination and repair, Mobilome: prophages, transposons];


Pssm-ID: 440347 [Multi-domain]  Cd Length: 391  Bit Score: 60.44  E-value: 2.65e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026  23 WLASR--GISSTTIYSWKHKL--LAFAHFTQQPPELITANDIEQWL----ARNKSRNTKRAdLCAMRSFYSCMTLKKKIK 94
Cdd:COG0582   106 WLEEKkpEWKEKTAAQVRRTLekHIFPVLGDRPIAEITPPDLLAVLrpieARGAPETARRV-RQRLRQVFRYAVARGLIE 184
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026  95 HDPSQDV--VMSKRSVRKMTPAPYQSVMNL-----KKTTEPRIQLMVLLMSEMGLRRSEVSAVHAHDLNQELNgklTLTI 167
Cdd:COG0582   185 RNPAADLkgALPKPKVKHHPALTPEELPELlraldAYRGSPVTRLALRLLLLTGVRPGELRGARWSEIDLEAA---LWTI 261
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 168 HG---KGDKERLVPVSPRVKRLLLKQLKQS-KSGWLFPSRNHGHesgKHLTGATIGKLVRQ--ETGWSPHAFRRRFATDT 241
Cdd:COG0582   262 PAermKTRRPHIVPLSRQALEILKELKPLTgDSEYVFPSRRGPK---KPMSENTLNKALRRmgYGRFTPHGFRHTASTLL 338
                         250
                  ....*....|....*...
gi 1790368026 242 FQATHNIFAVKELLGHAN 259
Cdd:COG0582   339 NEAGFPPDVIERQLAHKD 356
xerS PRK05084
site-specific tyrosine recombinase XerS; Reviewed
141-282 2.69e-10

site-specific tyrosine recombinase XerS; Reviewed


Pssm-ID: 235339 [Multi-domain]  Cd Length: 357  Bit Score: 60.32  E-value: 2.69e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 141 GLRRSEVSAVHAHDLNQElngKLTLTIHGKGDKERLVPVSPRVKRLLLKQLKQSKSGW--------LFPSRNHGHesGKH 212
Cdd:PRK05084  208 GLRVSELVNLDLSDLNLK---QMTIDVTRKGGKRDSVNIAPFALPYLEEYLKIRASRYkaekqekaLFLTKYRGK--PNR 282
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1790368026 213 LTGATIGKLVRQETG-----WSPHAFRRRFATDTFQATHNIFAVKELLGHANLAVTQQYLWTDQQELEQAMRDLN 282
Cdd:PRK05084  283 ISARAIEKMVAKYSEafgvrLTPHKLRHTLATRLYDATKDQVLVADQLGHTSTETTDLYTHIVNDEQKEALDRLE 357
xerC PRK01287
site-specific tyrosine recombinase XerC; Reviewed
12-266 7.10e-10

site-specific tyrosine recombinase XerC; Reviewed


Pssm-ID: 234935 [Multi-domain]  Cd Length: 358  Bit Score: 58.99  E-value: 7.10e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026  12 TWNEQVTTWITWLASRGISSTTIYSWKHKLLAFAHFTQqPPELITANDI--------EQWLARNK-------SRNTKRAD 76
Cdd:PRK01287   20 TLRQLLERFLAWLQERNWSERTLKVYTEHLYPFILWCE-ERGLYYAADVtlpvleryQRYLYGYRkangeplSTRTQRTQ 98
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026  77 LCAMRSFYSCMTLKKKIKHDPSQDVVMSKrsVRKMTPAPYQS------VMNLKKTTEP---RIQLMVLLMSEMGLRRSEV 147
Cdd:PRK01287   99 LSPLRVWFRWLLKRHHILYNPAEDLELPK--EEKRLPRQILSeaeteqVLASPDLTTLqglRDRALLELLWSTGIRRGEL 176
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 148 SAVHAHDLNQelnGKLTLTI-HGKGDKERLVPVSPRVKRLLLKQLKQSK--------SGWLFPSRNhghesGKHLTGATI 218
Cdd:PRK01287  177 ARLDLYDVDA---SRGVVTVrQGKGNKDRVVPVGERALAWLQRYLQDVRpqlavrpdSGALFVAMD-----GDGLARNTL 248
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 1790368026 219 GKLVRQ-------ETGWSPHAFRRRFATDTFQATHNIFAVKELLGHANLAVTQQY 266
Cdd:PRK01287  249 TNMVGRyiraagiEKAGACHLFRHAMATQMLENGADTRHIQAILGHAKLETTQIY 303
INT_P4_C cd00801
Bacteriophage P4 integrase, C-terminal catalytic domain; P4-like integrases are found in ...
130-284 9.68e-10

Bacteriophage P4 integrase, C-terminal catalytic domain; P4-like integrases are found in temperate bacteriophages, integrative plasmids, pathogenicity and symbiosis islands, and other mobile genetic elements. The P4 integrase mediates integrative and excisive site-specific recombination between two sites, called attachment sites, located on the phage genome and the bacterial chromosome. The phage attachment site is often found adjacent to the integrase gene, while the host attachment sites are typically situated near tRNA genes. This family belongs to the superfamily of DNA breaking-rejoining enzymes, which share the same fold in their catalytic domain and the overall reaction mechanism. The catalytic domain contains six conserved active site residues. Their overall reaction mechanism involves cleavage of a single strand of a DNA duplex by nucleophilic attack of a conserved tyrosine to give a 3' phosphotyrosyl protein-DNA adduct. In the second rejoining step, a terminal 5' hydroxyl attacks the covalent adduct to release the enzyme and generate duplex DNA.


Pssm-ID: 271182 [Multi-domain]  Cd Length: 180  Bit Score: 56.89  E-value: 9.68e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 130 IQLMVLLmsemGLRRSEVSAVHAHDLNQElngKLTLTI---HGKGDKERLVPVSPRVKRLLLKQLKQSK-SGWLFPSRNH 205
Cdd:cd00801    25 LRLLLLT----GQRIGELARARWSEIDLE---EKTWTIpaeRTKNKRPHRVPLSDQALEILEELKEFTGdSGYLFPSRRK 97
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 206 GHesgKHLTGATIGKLVRQ----ETGWSPHAFRRRFAtdTFQATHNI-FAVKE-LLGHANLAVTQQ-YLWTDQ-QELEQA 277
Cdd:cd00801    98 KK---KPISENTINKALKRlgykGKEFTPHDLRRTFS--TLLNELGIdPEVIErLLNHVLGGVVRAaYNRYDYlEERREA 172

                  ....*..
gi 1790368026 278 MRDLNDW 284
Cdd:cd00801   173 LQAWADY 179
INT_RitB_C_like cd00797
C-terminal catalytic domain of recombinase RitB, a component of the recombinase trio; ...
132-279 3.08e-09

C-terminal catalytic domain of recombinase RitB, a component of the recombinase trio; Recombinases belonging to the RitA (also known as pAE1 due to its presence in the deletion prone region of plasmid pAE1 of Alcaligenes eutrophus H1), RitB, and RitC families are associated in a complex referred to as a Recombinase in Trio (RIT) element. These RIT elements consist of three adjacent and unidirectional overlapping genes, one from each family (ritABC in order of transcription). All three integrases contain a catalytic motif, suggesting that they are all active enzymes. However, their specific roles are not yet fully understood. All three families belong to the superfamily of DNA breaking-rejoining enzymes, which share the same fold in their catalytic domain and the overall reaction mechanism.


Pssm-ID: 271178 [Multi-domain]  Cd Length: 198  Bit Score: 55.78  E-value: 3.08e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 132 LMVLLMSEMGLRRSEVSAVHAHDLNQElNGklTLTI-HGKGDKERLVPVSP---RVKRLLLKQLKQ----SKSGWLFPSr 203
Cdd:cd00797    29 TLFGLLYATGLRVGEALRLRLEDVDLD-SG--ILTIrQTKFGKSRLVPLHPstvGALRDYLARRDRllpsPSSSYFFVS- 104
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 204 nhghESGKHLTGATIGKLVRQ---ETGWSP---------HAFRRRFATDT----FQATHNIFA----VKELLGHANLAVT 263
Cdd:cd00797   105 ----QQGGRLTGGGVYRVFRRllrRIGLRGagdgrgprlHDLRHTFAVNRltrwYREGADVERklpvLSTYLGHVNVTDT 180
                         170
                  ....*....|....*.
gi 1790368026 264 QQYLWTDQQELEQAMR 279
Cdd:cd00797   181 YWYLTATPELMELASL 196
INT_Rci_Hp1_C cd00796
Shufflon-specific DNA recombinase Rci and Bacteriophage Hp1_like integrase, C-terminal ...
121-266 1.18e-08

Shufflon-specific DNA recombinase Rci and Bacteriophage Hp1_like integrase, C-terminal catalytic domain; Rci protein is a tyrosine recombinase specifically involved in Shufflon type of DNA rearrangement in bacteria. The shufflon of plasmid R64 consists of four invertible DNA segments which are separated and flanked by seven 19-bp repeat sequences. RCI recombinase facilitates the site-specific recombination between any inverted repeats results in an inversion of the DNA segment(s) either independently or in groups. HP1 integrase promotes site-specific recombination of the HP1 genome into that of Haemophilus influenza. Bacteriophage Hp1_like integrases are tyrosine based site specific recombinases. They belong to the superfamily of DNA breaking-rejoining enzymes, which share the same fold in their catalytic domain and the overall reaction mechanism. The catalytic domain contains six conserved active site residues. Their overall reaction mechanism is essentially identical and involves cleavage of a single strand of a DNA duplex by nucleophilic attack of a conserved tyrosine to give a 3' phosphotyrosyl protein-DNA adduct. In the second rejoining step, a terminal 5' hydroxyl attacks the covalent adduct to release the enzyme and generate duplex DNA.


Pssm-ID: 271177 [Multi-domain]  Cd Length: 162  Bit Score: 53.10  E-value: 1.18e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 121 NLKKTTEPRIQLMVLLMSEMGLRRSEVsavhahdLNQELN----GKLTLTIHG-KGDKERLVPVSPRVKRLLLKqLKQSK 195
Cdd:cd00796    16 ALEESTNPHLRLIVLLALYTGARRGEI-------LSLRWDdidlEVGLIVLPEtKNGKPRTVPLSDEAIAILKE-LKRKR 87
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 1790368026 196 SGWLFPSRNHGHESGKHLTGATIGKLVRQE--TGWSPHAFRRRFATDTFQATHNIFAVKELLGHANLAVTQQY 266
Cdd:cd00796    88 GKDGFFVDGRFFGIPIASLRRAFKKARKRAglEDLRFHDLRHTFASRLVQAGVPIKTVAKILGHSSIKMTMRY 160
INT_ICEBs1_C_like cd01189
C-terminal catalytic domain of integrases from bacterial phages and conjugate transposons; ...
116-266 3.80e-07

C-terminal catalytic domain of integrases from bacterial phages and conjugate transposons; This family of tyrosine based site-specific integrases is has origins in bacterial phages and conjugate transposons. One member is the integrase from Bacillus subtilis conjugative transposon ICEBs1. ICEBs1 can be excised and transfered to various recipients in response to DNA damage or high concentrations of potential mating partners. The family belongs to the superfamily of DNA breaking-rejoining enzymes, which share the same fold in their catalytic domain and the overall reaction mechanism. The catalytic domain contains six conserved active site residues. Their overall reaction mechanism involves cleavage of a single strand of a DNA duplex by nucleophilic attack of a conserved tyrosine to give a 3' phosphotyrosyl protein-DNA adduct. In the second rejoining step, a terminal 5' hydroxyl attacks the covalent adduct to release the enzyme and generate duplex DNA.


Pssm-ID: 271189 [Multi-domain]  Cd Length: 147  Bit Score: 48.71  E-value: 3.80e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 116 YQSVMNLKKTTEPRIQLMVLLMSEMGLRRSEVSAVHAHDLNQElNGKL----TLTIHGKGDKE----------RLVPVSP 181
Cdd:cd01189     4 LKKLLEALKKRGDRYYLLFLLALLTGLRRGELLALTWSDIDFE-NGTIrinrTLVRKKKGGYVikppktkssiRTIPLPD 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 182 RVKRLLLKQLKQSksgwlfpsrnhghesgKHLTGATIGKLvrqetgwSPHAFRRRFATDTFQATHNIFAVKELLGHANLA 261
Cdd:cd01189    83 ELIELLKELKAFK----------------KLLKKAGLPRI-------TPHDLRHTFASLLLEAGVPLKVIAERLGHSDIS 139

                  ....*
gi 1790368026 262 VTQQY 266
Cdd:cd01189   140 TTLDV 144
int PHA02601
integrase; Provisional
128-282 6.31e-07

integrase; Provisional


Pssm-ID: 222904 [Multi-domain]  Cd Length: 333  Bit Score: 50.11  E-value: 6.31e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 128 PRIQLMVLLMSEMGLRRSEVSAVHAHdlnQELNGKLTLTiHGKGDKERLVPVSPRvkrllLKQLKQSKSGWLFPSRNHGH 207
Cdd:PHA02601  191 PDLGLIAKICLATGARWSEAETLKRS---QISPYKITFV-KTKGKKNRTVPISEE-----LYKMLPKRRGRLFKDAYESF 261
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1790368026 208 ESGKHLTGATIGKlvrqetGWSPHAFRRRFATDTFQATHNIFAVKELLGHANLAVTQQYLWTDQQELEQAMRdLN 282
Cdd:PHA02601  262 ERAVKRAGIDLPE------GQATHVLRHTFASHFMMNGGNILVLQRILGHATIEMTMAYAHFAPDHLEDAVS-LN 329
Phage_int_SAM_4 pfam13495
Phage integrase, N-terminal SAM-like domain;
20-85 4.01e-06

Phage integrase, N-terminal SAM-like domain;


Pssm-ID: 463898 [Multi-domain]  Cd Length: 83  Bit Score: 44.14  E-value: 4.01e-06
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 1790368026  20 WITWLASRGISSTTIYSWKHKLLAFAHFTQ-QPPELITANDIEQWLA-----RNKSRNTKRADLCAMRSFYS 85
Cdd:pfam13495   5 FREALRLRGYAERTIKAYLRWIRRFLRFHDkKHPEELTEEDIEAYLShlaneRNVSASTQNQALNALSFFYR 76
INT_tnpA_C_Tn554 cd01186
Putative Transposase A from transposon Tn554, C-terminal catalytic domain; This family ...
129-273 1.69e-05

Putative Transposase A from transposon Tn554, C-terminal catalytic domain; This family includes putative Transposase A from transposon Tn554. It belongs to a DNA breaking-rejoining enzyme superfamily. The catalytic domain contains six conserved active site residues. The recombination reaction involves cleavage of a single strand of a DNA duplex by nucleophilic attack of a conserved tyrosine to give a 3' phosphotyrosyl protein-DNA adduct. In the second rejoining step, a terminal 5' hydroxyl attacks the covalent adduct to release the enzyme and generate duplex DNA. Many DNA breaking-rejoining enzymes also have N-terminal domains, which show little sequence or structure similarity.


Pssm-ID: 271186 [Multi-domain]  Cd Length: 184  Bit Score: 44.71  E-value: 1.69e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 129 RIQLMVLLMSEMGLRRSEVSAVHAHDL-------------NQELNGKLTLTihgkgdKERLVPVSPRVKRLLLKQLKQ-- 193
Cdd:cd01186    18 RDKFLLALLYETGLRIGEALGLRIEDIdmadnqielvpreDNTNEARAKSM------RERRIPVSQDLIDLYADYLTYiy 91
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 194 ----SKSGWLFPSRNHGHEsGKHLTGATIGKLVR---QETG--WSPHAFRRRFATDTFQATHNIFAVKELLGHANLAVT- 263
Cdd:cd01186    92 ceeaEFSITVFVNVKGGNQ-GKAMNYSDVYDLVRrlkKRTGidFTPHMFRHTHATALIRAGWSIEVVARRLGHAHVQTTl 170
                         170
                  ....*....|
gi 1790368026 264 QQYLWTDQQE 273
Cdd:cd01186   171 NTYGHLSEED 180
INT_C_like_3 cd01192
Uncharacterized site-specific tyrosine recombinase, C-terminal catalytic domain; Tyrosine ...
119-277 4.09e-05

Uncharacterized site-specific tyrosine recombinase, C-terminal catalytic domain; Tyrosine recombinase (integrase) belongs to a DNA breaking-rejoining enzyme superfamily. The catalytic domain contains six conserved active site residues. The recombination reaction involves cleavage of a single strand of a DNA duplex by nucleophilic attack of a conserved tyrosine to give a 3' phosphotyrosyl protein-DNA adduct. In the second rejoining step, a terminal 5' hydroxyl attacks the covalent adduct to release the enzyme and generate duplex DNA. Many DNA breaking-rejoining enzymes also have N-terminal domains, which show little sequence or structure similarity.


Pssm-ID: 271192 [Multi-domain]  Cd Length: 178  Bit Score: 43.43  E-value: 4.09e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 119 VMNLKKTTEPRIQLMVLLMSEMGLRRSEVSAVHAHDLnqeLNGKLTLTIHGKGDKERLVPVSPRVKRLLLKQLK----QS 194
Cdd:cd01192    15 IKLYLKKANPRNYLLFIVGINTGLRISDLLSLKVEDV---TNKDKLSIKEQKTGKQKTFPLNPTLVKALKEYIDdldlKR 91
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 195 KSGWLFPSRNHgheSGKHLT---GATIGKLVRQETG----WSPHAFRRRFATDTFQATHNIFAVKELLGHANLAVTQQYL 267
Cdd:cd01192    92 NDYLFKSLKQG---PEKPISrkqAYKILKKAADDLGlnynIGTHSLRKTFGYHVYKQGKDIELLMKLLNHSSPSITLRYL 168
                         170
                  ....*....|
gi 1790368026 268 WTDQQELEQA 277
Cdd:cd01192   169 GIDQEDVDKA 178
INT_C_like_2 cd01191
Uncharacterized site-specific tyrosine recombinase, C-terminal catalytic domain; Tyrosine ...
167-274 9.93e-04

Uncharacterized site-specific tyrosine recombinase, C-terminal catalytic domain; Tyrosine recombinase (integrase) belongs to a DNA breaking-rejoining enzyme superfamily. The catalytic domain contains six conserved active site residues. The recombination reaction involves cleavage of a single strand of a DNA duplex by nucleophilic attack of a conserved tyrosine to give a 3' phosphotyrosyl protein-DNA adduct. In the second rejoining step, a terminal 5' hydroxyl attacks the covalent adduct to release the enzyme and generate duplex DNA. Many DNA breaking-rejoining enzymes also have N-terminal domains, which show little sequence or structure similarity.


Pssm-ID: 271191  Cd Length: 176  Bit Score: 39.33  E-value: 9.93e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026 167 IHGKGDKERLVPVSPRVKRLLLKQLK--QSKSGWLFPSRnhgheSGKHLTGATIGKLVR--------QETGWSPHAFRRR 236
Cdd:cd01191    54 IYSKGGKLRRLYIPKKLRNEALEWLKstNRKSGYIFLNR-----FGERITTRGIAQQLKnyarkyglNPKVVYPHSFRHR 128
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|.
gi 1790368026 237 FATDTFQATHNIFAVKELLGHANLAVTQQYL---WTDQQEL 274
Cdd:cd01191   129 FAKNFLEKYNDIALLADLMGHESIETTRIYLrktASEQQEI 169
xerD PRK02436
site-specific tyrosine recombinase XerD;
92-200 7.12e-03

site-specific tyrosine recombinase XerD;


Pssm-ID: 235038 [Multi-domain]  Cd Length: 245  Bit Score: 37.28  E-value: 7.12e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1790368026  92 KIKHDPSQDVVMSKRSVRKMTPAPYQsvmnlkKTTEPRIQLMVLLMSEMGLRRSEVSAVHAHDLNQELNgklTLTIHGKG 171
Cdd:PRK02436   82 KLKETAKLPESKKEKLEILDLSSFYQ------ETPFPEGQLIALLILELGLTPSEIAGLKVADIDLDFQ---VLTIEKAG 152
                          90       100       110
                  ....*....|....*....|....*....|
gi 1790368026 172 DKeRLVPVSprvkRLLLKQLKQSKSG-WLF 200
Cdd:PRK02436  153 GK-RVLTLP----EALLPFLEAILNQtYLF 177
 
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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