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Conserved domains on  [gi|1942645177|ref|WP_197487936|]
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site-specific integrase [Rhodococcus sp. ACPA1]

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];
167-533 6.41e-21

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


:

Pssm-ID: 443999 [Multi-domain]  Cd Length: 291  Bit Score: 93.52  E-value: 6.41e-21
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 167 LREGAKLWLSENLENGRYSWSTIKSRLDALKWLQRHLDTVGDAGP-TLTSDpsafrpFVRGFCEMLRthtvttgknkNQL 245
Cdd:COG4974     3 LADLLEAFLEELKREKGLSPNTIKAYRRDLRRFLRFLEELGKIPLaEITPE------DIRAYLNYLR----------ERG 66
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 246 LGKNPRRNIMTAIEQFYQWMFDHRDEASHtlgqPEWRLLRPEhcvlfRPEDKPRltnkrhdddmVLEDAVVTRiaagaeL 325
Cdd:COG4974    67 LSPSTINRYLAALRSFFRYAVREGLLEDN----PAAKVKLPK-----KPRKLPR----------VLTEEEIEA------L 121
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 326 LAKPRTEGGLGDIQAFhILMLLIRTGRRVNEILMMdfdpliplqrtsksppdTVDSADFVAR-LRYQQTKieSAHPASIP 404
Cdd:COG4974   122 LEALDTETPEGLRDRA-LLLLLYATGLRVSELLGL-----------------KWSDIDLDRGtIRVRRGK--GGKERTVP 181
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 405 VDAEIVTVIRAQQQVARehmarvgrpDQTPRYLFLrriqNRNGTASYPMpTLHTHLAALADRLAITDSAGhpvmiskTHR 484
Cdd:COG4974   182 LSPEALEALREYLEERR---------PRDSDYLFP----TRRGRPLSRR-AIRKILKRLAKRAGIPKRVT-------PHS 240
                         330       340       350       360
                  ....*....|....*....|....*....|....*....|....*....
gi 1942645177 485 FRHTAATNLLNAGVPLHVVMRYFGHVSPEMTMHYAVTLSETQEREFLRY 533
Cdd:COG4974   241 LRHTFATHLLEAGVDLRTVQELLGHSSISTTQIYTHVSDEELREAVEKL 289
 
Name Accession Description Interval E-value
XerD COG4974
Site-specific recombinase XerD [Replication, recombination and repair];
167-533 6.41e-21

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


Pssm-ID: 443999 [Multi-domain]  Cd Length: 291  Bit Score: 93.52  E-value: 6.41e-21
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 167 LREGAKLWLSENLENGRYSWSTIKSRLDALKWLQRHLDTVGDAGP-TLTSDpsafrpFVRGFCEMLRthtvttgknkNQL 245
Cdd:COG4974     3 LADLLEAFLEELKREKGLSPNTIKAYRRDLRRFLRFLEELGKIPLaEITPE------DIRAYLNYLR----------ERG 66
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 246 LGKNPRRNIMTAIEQFYQWMFDHRDEASHtlgqPEWRLLRPEhcvlfRPEDKPRltnkrhdddmVLEDAVVTRiaagaeL 325
Cdd:COG4974    67 LSPSTINRYLAALRSFFRYAVREGLLEDN----PAAKVKLPK-----KPRKLPR----------VLTEEEIEA------L 121
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 326 LAKPRTEGGLGDIQAFhILMLLIRTGRRVNEILMMdfdpliplqrtsksppdTVDSADFVAR-LRYQQTKieSAHPASIP 404
Cdd:COG4974   122 LEALDTETPEGLRDRA-LLLLLYATGLRVSELLGL-----------------KWSDIDLDRGtIRVRRGK--GGKERTVP 181
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 405 VDAEIVTVIRAQQQVARehmarvgrpDQTPRYLFLrriqNRNGTASYPMpTLHTHLAALADRLAITDSAGhpvmiskTHR 484
Cdd:COG4974   182 LSPEALEALREYLEERR---------PRDSDYLFP----TRRGRPLSRR-AIRKILKRLAKRAGIPKRVT-------PHS 240
                         330       340       350       360
                  ....*....|....*....|....*....|....*....|....*....
gi 1942645177 485 FRHTAATNLLNAGVPLHVVMRYFGHVSPEMTMHYAVTLSETQEREFLRY 533
Cdd:COG4974   241 LRHTFATHLLEAGVDLRTVQELLGHSSISTTQIYTHVSDEELREAVEKL 289
DNA_BRE_C cd00397
DNA breaking-rejoining enzymes, C-terminal catalytic domain; The DNA breaking-rejoining enzyme ...
324-519 4.96e-15

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: 73.28  E-value: 4.96e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 324 ELLAKPRTEGGLGDIQAFHILMLLIRTGRRVNEILMMDFDpliplqrtsksppDtVDSADFVARLRyqQTKIESAHPASI 403
Cdd:cd00397     3 EKLLDAIDEDKKIDLRDRAILLLLLETGLRISELLALKVK-------------D-IDLDNGTIRVR--GKKTKGGKERTV 66
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 404 PVDAEIVTVIRAQQQVAREHmarvgRPDQTPRYLFLRRIQNRNGTasypmPTLHTHLAALADRLAItdSAGHPVmisKTH 483
Cdd:cd00397    67 PLPKELAEELKEYLKERRDK-----RGPLLKSLYLNKLFGTKLGE-----RLSRRTLRRIFKKAGI--EAGRKI---TPH 131
                         170       180       190
                  ....*....|....*....|....*....|....*.
gi 1942645177 484 RFRHTAATNLLNAGVPLHVVMRYFGHVSPEMTMHYA 519
Cdd:cd00397   132 SLRHTFATNLLENGVDIKVVQKLLGHSSISTTQRYL 167
Phage_integrase pfam00589
Phage integrase family; Members of this family cleave DNA substrates by a series of staggered ...
343-519 4.38e-13

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: 67.73  E-value: 4.38e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 343 ILMLLIRTGRRVNEILMMDFDpliplqrtsksppdTVDSADFVARLRYQQTKIESAHPASIPVdaeivtviraqQQVARE 422
Cdd:pfam00589  26 LLELLYATGLRISELCSLRWS--------------DIDFENGVIRVHRGKGNKERTVPLSDAA-----------LELLKE 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 423 HMARVGRPDQTPRYLFLRRiqnrngtASYPMP--TLHTHLAALADRLAITDSAgHPvmisktHRFRHTAATNLLNAGVPL 500
Cdd:pfam00589  81 WLSKRLLEAPKSDYLFASK-------RGKPLSrqTVRKIFKRAGKEAGLELPL-HP------HMLRHSFATHLLEAGVDL 146
                         170
                  ....*....|....*....
gi 1942645177 501 HVVMRYFGHVSPEMTMHYA 519
Cdd:pfam00589 147 RVVQKLLGHSSISTTQIYT 165
xerS PRK05084
site-specific tyrosine recombinase XerS; Reviewed
483-526 2.71e-03

site-specific tyrosine recombinase XerS; Reviewed


Pssm-ID: 235339 [Multi-domain]  Cd Length: 357  Bit Score: 40.67  E-value: 2.71e-03
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....
gi 1942645177 483 HRFRHTAATNLLNAGVPLHVVMRYFGHVSPEMTMHYAVTLSETQ 526
Cdd:PRK05084  306 HKLRHTLATRLYDATKDQVLVADQLGHTSTETTDLYTHIVNDEQ 349
 
Name Accession Description Interval E-value
XerD COG4974
Site-specific recombinase XerD [Replication, recombination and repair];
167-533 6.41e-21

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


Pssm-ID: 443999 [Multi-domain]  Cd Length: 291  Bit Score: 93.52  E-value: 6.41e-21
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 167 LREGAKLWLSENLENGRYSWSTIKSRLDALKWLQRHLDTVGDAGP-TLTSDpsafrpFVRGFCEMLRthtvttgknkNQL 245
Cdd:COG4974     3 LADLLEAFLEELKREKGLSPNTIKAYRRDLRRFLRFLEELGKIPLaEITPE------DIRAYLNYLR----------ERG 66
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 246 LGKNPRRNIMTAIEQFYQWMFDHRDEASHtlgqPEWRLLRPEhcvlfRPEDKPRltnkrhdddmVLEDAVVTRiaagaeL 325
Cdd:COG4974    67 LSPSTINRYLAALRSFFRYAVREGLLEDN----PAAKVKLPK-----KPRKLPR----------VLTEEEIEA------L 121
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 326 LAKPRTEGGLGDIQAFhILMLLIRTGRRVNEILMMdfdpliplqrtsksppdTVDSADFVAR-LRYQQTKieSAHPASIP 404
Cdd:COG4974   122 LEALDTETPEGLRDRA-LLLLLYATGLRVSELLGL-----------------KWSDIDLDRGtIRVRRGK--GGKERTVP 181
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 405 VDAEIVTVIRAQQQVARehmarvgrpDQTPRYLFLrriqNRNGTASYPMpTLHTHLAALADRLAITDSAGhpvmiskTHR 484
Cdd:COG4974   182 LSPEALEALREYLEERR---------PRDSDYLFP----TRRGRPLSRR-AIRKILKRLAKRAGIPKRVT-------PHS 240
                         330       340       350       360
                  ....*....|....*....|....*....|....*....|....*....
gi 1942645177 485 FRHTAATNLLNAGVPLHVVMRYFGHVSPEMTMHYAVTLSETQEREFLRY 533
Cdd:COG4974   241 LRHTFATHLLEAGVDLRTVQELLGHSSISTTQIYTHVSDEELREAVEKL 289
DNA_BRE_C cd00397
DNA breaking-rejoining enzymes, C-terminal catalytic domain; The DNA breaking-rejoining enzyme ...
324-519 4.96e-15

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: 73.28  E-value: 4.96e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 324 ELLAKPRTEGGLGDIQAFHILMLLIRTGRRVNEILMMDFDpliplqrtsksppDtVDSADFVARLRyqQTKIESAHPASI 403
Cdd:cd00397     3 EKLLDAIDEDKKIDLRDRAILLLLLETGLRISELLALKVK-------------D-IDLDNGTIRVR--GKKTKGGKERTV 66
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 404 PVDAEIVTVIRAQQQVAREHmarvgRPDQTPRYLFLRRIQNRNGTasypmPTLHTHLAALADRLAItdSAGHPVmisKTH 483
Cdd:cd00397    67 PLPKELAEELKEYLKERRDK-----RGPLLKSLYLNKLFGTKLGE-----RLSRRTLRRIFKKAGI--EAGRKI---TPH 131
                         170       180       190
                  ....*....|....*....|....*....|....*.
gi 1942645177 484 RFRHTAATNLLNAGVPLHVVMRYFGHVSPEMTMHYA 519
Cdd:cd00397   132 SLRHTFATNLLENGVDIKVVQKLLGHSSISTTQRYL 167
Phage_integrase pfam00589
Phage integrase family; Members of this family cleave DNA substrates by a series of staggered ...
343-519 4.38e-13

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: 67.73  E-value: 4.38e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 343 ILMLLIRTGRRVNEILMMDFDpliplqrtsksppdTVDSADFVARLRYQQTKIESAHPASIPVdaeivtviraqQQVARE 422
Cdd:pfam00589  26 LLELLYATGLRISELCSLRWS--------------DIDFENGVIRVHRGKGNKERTVPLSDAA-----------LELLKE 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 423 HMARVGRPDQTPRYLFLRRiqnrngtASYPMP--TLHTHLAALADRLAITDSAgHPvmisktHRFRHTAATNLLNAGVPL 500
Cdd:pfam00589  81 WLSKRLLEAPKSDYLFASK-------RGKPLSrqTVRKIFKRAGKEAGLELPL-HP------HMLRHSFATHLLEAGVDL 146
                         170
                  ....*....|....*....
gi 1942645177 501 HVVMRYFGHVSPEMTMHYA 519
Cdd:pfam00589 147 RVVQKLLGHSSISTTQIYT 165
INT_tnpB_C_Tn554 cd01187
Putative Transposase B from transposon Tn554, C-terminal catalytic domain; This family ...
459-519 5.09e-13

Putative Transposase B from transposon Tn554, C-terminal catalytic domain; This family includes putative Transposase B from transposon Tn554. It belongs to a DNA breaking-rejoining enzyme superfamily. The catalytic domain containing 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: 271187 [Multi-domain]  Cd Length: 142  Bit Score: 66.68  E-value: 5.09e-13
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1942645177 459 HLAALADRLAITDSAGHpvmiSKTHRFRHTAATNLLNAGVPLHVVMRYFGHVSPEMTMHYA 519
Cdd:cd01187    85 ELSELKNISDDHGERFR----FHTHRFRHTVATRLANSGMGILVLQQLLGHSSPEMTLRYA 141
XerC COG4973
Site-specific recombinase XerC [Replication, recombination and repair];
167-518 4.39e-11

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


Pssm-ID: 443998 [Multi-domain]  Cd Length: 287  Bit Score: 64.21  E-value: 4.39e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 167 LREGAKLWLsENLENGRYSWSTIKS-RLDalkwLQRHLDTVGDAGPTLTS-DPSAFRPFVRgfcemlrthtvttgKNKNQ 244
Cdd:COG4973     4 LAEALEAYL-EHLRERRLSPKTLEAyRRD----LRRLIPLLGDADLPLEElTPADVRRFLA--------------RLHRR 64
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 245 LLGKNPRRNIMTAIEQFYQWMFDHRdeashtlgqpewrLLRPEHCVLFRPEDKPRLTNKRHDDDMVledavvtriaagAE 324
Cdd:COG4973    65 GLSPRTLNRRLSALRSFFNWAVREG-------------LLEANPAAGVKAPKAPRKLPRALTVDEL------------AQ 119
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 325 LLAKPRTEGGLGDIQAfhILMLLIRTGRRVNEILMMDfdpliplqrtskspPDTVDSADFVARLRyqqTKieSAHPASIP 404
Cdd:COG4973   120 LLDALADDPLAVRDRA--IVELLYSTGLRLGELVGLD--------------WEDVDLDAGEVRVR---GK--TGKSRTVP 178
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 405 VDAEIVTVIRAQQQVAREHMArvgrPDQTPryLFL----RRIQNRNgtasypmptLHTHLAALADRLAITDSAgHPvmis 480
Cdd:COG4973   179 LGPKALAALREWLAVRPELAA----PDEGA--LFPsrrgTRLSPRN---------VQKRLRRLAKKAGLPKHV-HP---- 238
                         330       340       350
                  ....*....|....*....|....*....|....*...
gi 1942645177 481 ktHRFRHTAATNLLNAGVPLHVVMRYFGHVSPEMTMHY 518
Cdd:COG4973   239 --HDLRHSFATHLLESGGDLRAVQELLGHASISTTQIY 274
INT_RitA_C_like cd01188
C-terminal catalytic domain of recombinase RitA, a component of the recombinase trio; ...
343-519 1.59e-09

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: 57.64  E-value: 1.59e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 343 ILMLLIRTGRRVNEILMM---DFDPliplqRTSKsppdtvdsadfvARLRYQQTKIESAHPASIPVDAEIVTVIRaqqqv 419
Cdd:cd01188    25 ILLLLARLGLRAGDVAGLrldDIDW-----RSGT------------ITVRQKKTGRPVELPLTEPVGEALADYLR----- 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 420 arehmarVGRPDQTPRYLFLRRiqnrngTASYPMPTLHTHLAALADRLA----ITDSAGhpvmisKTHRFRHTAATNLLN 495
Cdd:cd01188    83 -------DGRPRTDSREVFLRA------RAPYRPLSSTSQISSIVRRYLrkagIEPSHR------GTHSLRHSLATRMLR 143
                         170       180
                  ....*....|....*....|....
gi 1942645177 496 AGVPLHVVMRYFGHVSPEMTMHYA 519
Cdd:cd01188   144 AGTSLKVIADLLGHRSIETTAIYA 167
INT_RitC_C_like cd01182
C-terminal catalytic domain of recombinase RitC, a component of the recombinase trio; ...
325-519 2.14e-09

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: 57.29  E-value: 2.14e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 325 LLAKP--RTEGGLGDIQafhILMLLIRTGRRVNEILMMDFDPLIPlqrtskSPPDTVdsadfvaRLRYQQTKIESahpas 402
Cdd:cd01182     9 LLAAPdrNTSLGRRDHA---LLLLLYDTGARVQELADLTIRDLRL------DDPATV-------RLHGKGRKERT----- 67
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 403 IPVDAEIVTVIRAQQQvarehMARVGRPDQTPRYLFLRRIQN---RNGtasypmptlhthLAALADRLAITDSAGHPVMI 479
Cdd:cd01182    68 VPLWKETVAALKAYLQ-----EFHLTPDPKQLFPLFPNRRGQpltRDG------------VAYILNKYVALASNRCPSLP 130
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|..
gi 1942645177 480 SKT--HRFRHTAATNLLNAGVPLHVVMRYFGHVSPEMTMHYA 519
Cdd:cd01182   131 KRItpHTLRHTKAMHLLQAGVDLTVIRDWLGHESVETTQIYA 172
INTN1_C_like cd01185
Integrase IntN1 of Bacteroides mobilizable transposon NBU1 and similar proteins, C-terminal ...
482-526 6.07e-09

Integrase IntN1 of Bacteroides mobilizable transposon NBU1 and similar proteins, C-terminal catalytic domain; IntN1 is a tyrosine recombinase for the integration and excision of Bacteroides mobilizable transposon NBU1 from the host chromosome. IntN1 does not require strict homology between the recombining sites seen with other tyrosine recombinases. 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: 271185 [Multi-domain]  Cd Length: 161  Bit Score: 55.35  E-value: 6.07e-09
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*
gi 1942645177 482 THRFRHTAATNLLNAGVPLHVVMRYFGHVSPEMTMHYAVTLSETQ 526
Cdd:cd01185   117 FHVARHTFATLLLLKGVDIETISKLLGHSSIKTTQIYAKIVDSKK 161
INT_Rci_Hp1_C cd00796
Shufflon-specific DNA recombinase Rci and Bacteriophage Hp1_like integrase, C-terminal ...
343-519 6.10e-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: 52.71  E-value: 6.10e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 343 ILMLLIRTGRRVNEILMMdfdpliplqrtsksppdTVDSADF-VARLRYQQTKieSAHPASIPVDAEIVTVIRAQQQVAR 421
Cdd:cd00796    28 IVLLALYTGARRGEILSL-----------------RWDDIDLeVGLIVLPETK--NGKPRTVPLSDEAIAILKELKRKRG 88
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 422 EHMARVGRPDQTPRYLFLRRiqnrngtasypmptlhtHLAALADRLAITDSaghpvmisKTHRFRHTAATNLLNAGVPLH 501
Cdd:cd00796    89 KDGFFVDGRFFGIPIASLRR-----------------AFKKARKRAGLEDL--------RFHDLRHTFASRLVQAGVPIK 143
                         170
                  ....*....|....*...
gi 1942645177 502 VVMRYFGHVSPEMTMHYA 519
Cdd:cd00796   144 TVAKILGHSSIKMTMRYA 161
INT_ICEBs1_C_like cd01189
C-terminal catalytic domain of integrases from bacterial phages and conjugate transposons; ...
483-519 1.82e-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: 51.02  E-value: 1.82e-07
                          10        20        30
                  ....*....|....*....|....*....|....*...
gi 1942645177 483 HRFRHTAATNLLNAGVPLHVVMRYFGHVSPEMTM-HYA 519
Cdd:cd01189   109 HDLRHTFASLLLEAGVPLKVIAERLGHSDISTTLdVYA 146
INT_tnpA_C_Tn554 cd01186
Putative Transposase A from transposon Tn554, C-terminal catalytic domain; This family ...
483-529 2.76e-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: 45.48  E-value: 2.76e-05
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*..
gi 1942645177 483 HRFRHTAATNLLNAGVPLHVVMRYFGHVSPEMTMHYAVTLSETQERE 529
Cdd:cd01186   137 HMFRHTHATALIRAGWSIEVVARRLGHAHVQTTLNTYGHLSEEDIRR 183
INT_XerDC_C cd00798
XerD and XerC integrases, C-terminal catalytic domains; XerDC-like integrases are involved in ...
403-537 3.01e-04

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: 42.11  E-value: 3.01e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 403 IPVDAEIVTVIRAQQQVAREHMARvgrpDQTPRYLFLrriqNRNGTASYPMpTLHTHLAALADRLAITDSAgHPvmiskt 482
Cdd:cd00798    65 VPFGSYAVEALEEYLEERRPLLLK----KKPPDALFL----NKRGKRLSRR-GVWRILKKYAERAGLPKHV-SP------ 128
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 1942645177 483 HRFRHTAATNLLNAGVPLHVVMRYFGHVSpemtmhyavtLSETQereflRYKKVT 537
Cdd:cd00798   129 HTLRHSFATHLLEGGADLRVVQELLGHAS----------LSTTQ-----IYTHVS 168
INT_P4_C cd00801
Bacteriophage P4 integrase, C-terminal catalytic domain; P4-like integrases are found in ...
336-533 1.74e-03

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: 39.95  E-value: 1.74e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 336 GDIQAFHILMLLIRTGRRVNEILMM-----DFDPL---IPLQRTsksppdtvdsadfvarlryqqtKIESAHpaSIPVDA 407
Cdd:cd00801    17 LSPPTKLALRLLLLTGQRIGELARArwseiDLEEKtwtIPAERT----------------------KNKRPH--RVPLSD 72
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 408 EIVTVIRAQQQVAREHmarvgrpdqtpRYLFlrrIQNRNGtasyPMPTLHTHLAALADRLAitdsaGHPVMISkTHRFRH 487
Cdd:cd00801    73 QALEILEELKEFTGDS-----------GYLF---PSRRKK----KKPISENTINKALKRLG-----YKGKEFT-PHDLRR 128
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*..
gi 1942645177 488 TAATNLLNAGVPLHVVMRYFGHVSPEMTM-HYAVTLSETQEREFLRY 533
Cdd:cd00801   129 TFSTLLNELGIDPEVIERLLNHVLGGVVRaAYNRYDYLEERREALQA 175
INT_C_like_1 cd01184
Uncharacterized site-specific tyrosine recombinase, C-terminal catalytic domain; Tyrosine ...
483-515 2.49e-03

Uncharacterized site-specific tyrosine recombinase, C-terminal catalytic domain; Tyrosine recombinase (integrase) belongs to a DNA breaking-rejoining enzyme superfamily. The catalytic domain containing 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: 271184 [Multi-domain]  Cd Length: 180  Bit Score: 39.60  E-value: 2.49e-03
                          10        20        30
                  ....*....|....*....|....*....|...
gi 1942645177 483 HRFRHTAATNLLNAGVPLHVVMRYFGHVSPEMT 515
Cdd:cd01184   142 HSFRHTFITALKRAGVPEELIAQIVGHSRGGVT 174
xerS PRK05084
site-specific tyrosine recombinase XerS; Reviewed
483-526 2.71e-03

site-specific tyrosine recombinase XerS; Reviewed


Pssm-ID: 235339 [Multi-domain]  Cd Length: 357  Bit Score: 40.67  E-value: 2.71e-03
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....
gi 1942645177 483 HRFRHTAATNLLNAGVPLHVVMRYFGHVSPEMTMHYAVTLSETQ 526
Cdd:PRK05084  306 HKLRHTLATRLYDATKDQVLVADQLGHTSTETTDLYTHIVNDEQ 349
FimB COG0582
Integrase/recombinase, includes phage integrase [Replication, recombination and repair, ...
483-519 3.62e-03

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


Pssm-ID: 440347 [Multi-domain]  Cd Length: 391  Bit Score: 40.02  E-value: 3.62e-03
                          10        20        30
                  ....*....|....*....|....*....|....*...
gi 1942645177 483 HRFRHTAATNLLNAGVPLHVVMRYFGHVSPEMTM-HYA 519
Cdd:COG0582   328 HGFRHTASTLLNEAGFPPDVIERQLAHKDGNKVRaAYN 365
INT_Cre_C cd00799
C-terminal catalytic domain of Cre recombinase (also called integrase); Cre-like recombinases ...
436-518 4.80e-03

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: 38.82  E-value: 4.80e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1942645177 436 YLFlRRIqNRNGTASypmptlHTHLAALADRLAITDSAGHPVMISK---THRFRHTAATNLLNAGVPLHVVMRYFGHVSP 512
Cdd:cd00799    96 PLF-RRI-RRGGSVG------TTRLSDRSVARIVKRRAALAGLDPGdfsGHSLRRGFATEAARAGASLPEIMAQGGHKSV 167

                  ....*.
gi 1942645177 513 EMTMHY 518
Cdd:cd00799   168 ATVMRY 173
INT_IntI_C cd01193
Integron integrase and similar protiens, C-terminal catalytic domain; Integron integrases ...
483-518 7.11e-03

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: 38.02  E-value: 7.11e-03
                          10        20        30
                  ....*....|....*....|....*....|....*.
gi 1942645177 483 HRFRHTAATNLLNAGVPLHVVMRYFGHVSPEMTMHY 518
Cdd:cd01193   138 HTLRHSFATHLLEAGTDIRTIQELLGHSDLSTTMIY 173
 
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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