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Conserved domains on  [gi|487730165|ref|WP_001814397|]
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site-specific integrase [Staphylococcus aureus]

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];
54-330 8.83e-46

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


:

Pssm-ID: 443999 [Multi-domain]  Cd Length: 291  Bit Score: 157.46  E-value: 8.83e-46
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165  54 ITLEEYFKNWIKTYKQPV-VKENTYRHYRNALQHIQKH--KIGKMELSKINRQVYQKFINDYSKEHAKE-TIRKTNGAIR 129
Cdd:COG4974    1 LTLADLLEAFLEELKREKgLSPNTIKAYRRDLRRFLRFleELGKIPLAEITPEDIRAYLNYLRERGLSPsTINRYLAALR 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 130 SALDDALYDGLIFKNPAYKVnyKAGKPTKSEqEKFISVTEYEILKDHVRKKR---TRSSLALFIMICTGCRVSGARNIKI 206
Cdd:COG4974   81 SFFRYAVREGLLEDNPAAKV--KLPKKPRKL-PRVLTEEEIEALLEALDTETpegLRDRALLLLLYATGLRVSELLGLKW 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 207 EHINQVKNTIFIDERKTDtSPRYISIAKSDMKHIMDVISTFAISYDGYIF-KEAGSIINLHAINNALKSACRVNNIPI-I 284
Cdd:COG4974  158 SDIDLDRGTIRVRRGKGG-KERTVPLSPEALEALREYLEERRPRDSDYLFpTRRGRPLSRRAIRKILKRLAKRAGIPKrV 236
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....*.
gi 487730165 285 TSHALRHTHCSYLLAKGVSIHYISKRLGHKNMAiTTSVYSHLLEEK 330
Cdd:COG4974  237 TPHSLRHTFATHLLEAGVDLRTVQELLGHSSIS-TTQIYTHVSDEE 281
 
Name Accession Description Interval E-value
XerD COG4974
Site-specific recombinase XerD [Replication, recombination and repair];
54-330 8.83e-46

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


Pssm-ID: 443999 [Multi-domain]  Cd Length: 291  Bit Score: 157.46  E-value: 8.83e-46
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165  54 ITLEEYFKNWIKTYKQPV-VKENTYRHYRNALQHIQKH--KIGKMELSKINRQVYQKFINDYSKEHAKE-TIRKTNGAIR 129
Cdd:COG4974    1 LTLADLLEAFLEELKREKgLSPNTIKAYRRDLRRFLRFleELGKIPLAEITPEDIRAYLNYLRERGLSPsTINRYLAALR 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 130 SALDDALYDGLIFKNPAYKVnyKAGKPTKSEqEKFISVTEYEILKDHVRKKR---TRSSLALFIMICTGCRVSGARNIKI 206
Cdd:COG4974   81 SFFRYAVREGLLEDNPAAKV--KLPKKPRKL-PRVLTEEEIEALLEALDTETpegLRDRALLLLLYATGLRVSELLGLKW 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 207 EHINQVKNTIFIDERKTDtSPRYISIAKSDMKHIMDVISTFAISYDGYIF-KEAGSIINLHAINNALKSACRVNNIPI-I 284
Cdd:COG4974  158 SDIDLDRGTIRVRRGKGG-KERTVPLSPEALEALREYLEERRPRDSDYLFpTRRGRPLSRRAIRKILKRLAKRAGIPKrV 236
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....*.
gi 487730165 285 TSHALRHTHCSYLLAKGVSIHYISKRLGHKNMAiTTSVYSHLLEEK 330
Cdd:COG4974  237 TPHSLRHTFATHLLEAGVDLRTVQELLGHSSIS-TTQIYTHVSDEE 281
INT_ICEBs1_C_like cd01189
C-terminal catalytic domain of integrases from bacterial phages and conjugate transposons; ...
169-325 1.44e-24

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: 97.24  E-value: 1.44e-24
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 169 EYEILKDHVRKKRTRSSLALFIMICTGCRVSGARNIKIEHINQVKNTIFIDER--------------KTDTSPRYISIAK 234
Cdd:cd01189    3 ELKKLLEALKKRGDRYYLLFLLALLTGLRRGELLALTWSDIDFENGTIRINRTlvrkkkggyvikppKTKSSIRTIPLPD 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 235 SDMKHIMDVIstfaisydgyifkeagsiinlhainnALKSACRVNNIPIITSHALRHTHCSYLLAKGVSIHYISKRLGHK 314
Cdd:cd01189   83 ELIELLKELK--------------------------AFKKLLKKAGLPRITPHDLRHTFASLLLEAGVPLKVIAERLGHS 136
                        170
                 ....*....|.
gi 487730165 315 NMAITTSVYSH 325
Cdd:cd01189  137 DISTTLDVYAH 147
Phage_integrase pfam00589
Phage integrase family; Members of this family cleave DNA substrates by a series of staggered ...
164-326 1.36e-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: 76.20  E-value: 1.36e-16
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165  164 FISVTEYEILKDHVRKKRTRSSLALFIMIC--TGCRVSGARNIKIEHINQVKNTIFIDERKTDTSpRYISIAKSDMKHIM 241
Cdd:pfam00589   1 RLTEDEVERLLDAAETGPLSIRDKALLELLyaTGLRISELCSLRWSDIDFENGVIRVHRGKGNKE-RTVPLSDAALELLK 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165  242 DVIST--FAISYDGYIF-KEAGSIINLHAINNALKSACRVNNI-PIITSHALRHTHCSYLLAKGVSIHYISKRLGHKNMA 317
Cdd:pfam00589  80 EWLSKrlLEAPKSDYLFaSKRGKPLSRQTVRKIFKRAGKEAGLeLPLHPHMLRHSFATHLLEAGVDLRVVQKLLGHSSIS 159

                  ....*....
gi 487730165  318 iTTSVYSHL 326
Cdd:pfam00589 160 -TTQIYTHV 167
recomb_XerD TIGR02225
tyrosine recombinase XerD; The phage integrase family describes a number of recombinases with ...
74-333 5.07e-06

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: 47.58  E-value: 5.07e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165   74 ENTYRHYRNALQHIQKH--KIGKMeLSKINRQVYQKFIN--DYSKEHAKETIRKTNgAIRSALDDALYDGLIFKNPAYKV 149
Cdd:TIGR02225  15 QNTLEAYRRDLEKFLEFleERGID-LEEVDRGDIVDFLAelKEAGLSARSIARALS-ALRSFYRFLLREGIREDDPSALI 92
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165  150 nykagKPTKSEQE--KFISVTEYEILKDHVRKKRT---RSSLALFIMICTGCRVSGARNIKIEHINQVKNTIF------- 217
Cdd:TIGR02225  93 -----EPPKVARKlpKVLTVEEVEALLAAPDVDTPlglRDRAMLELLYATGLRVSELVGLRLEDVNLDEGFVRvrgkgnk 167
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165  218 -----IDERKTDTSPRYISIAKsdmkhimDVISTFAISYDGYIFkeagsiINLH-------AINNALKSACRVNNI-PII 284
Cdd:TIGR02225 168 erlvpLGEEAIEALERYLKEAR-------PLLLKKKVKESDALF------LNRRggplsrqGVWKILKEYAKRAGIeKPI 234
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|....*....
gi 487730165  285 TSHALRHTHCSYLLAKGVSIHYISKRLGHKNMAiTTSVYSHLLEEKFNE 333
Cdd:TIGR02225 235 SPHTLRHSFATHLLENGADLRVVQELLGHADIS-TTQIYTHVARERLKE 282
xerC PRK00236
site-specific tyrosine recombinase XerC; Reviewed
60-326 5.48e-03

site-specific tyrosine recombinase XerC; Reviewed


Pssm-ID: 234698 [Multi-domain]  Cd Length: 297  Bit Score: 38.21  E-value: 5.48e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165  60 FKNWIKTYKQpvVKENTYRHYRNAL----QHIQKHKIGkmELSKINRQVYQKFINDYSKE-HAKETI-RKTNgAIRSALD 133
Cdd:PRK00236  13 FLEYLRVERG--LSPHTLRAYRRDLraflAFLEEHGIS--SLQDLDAADLRSFLARRRRQgLSARSLaRRLS-ALRSFYR 87
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 134 DALYDGLIFKNPAYKVnyKAGKPTKSeQEKFISVTEYEILKDHVRKK-----RTRSSLALFImiCTGCRVSGARNIKIEH 208
Cdd:PRK00236  88 WLVRRGLLKANPAAGL--RAPKIPKR-LPKPLDVDQAKRLLDAIDEDdplalRDRAILELLY--GSGLRLSELVGLDIDD 162
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 209 INQVKNTIFI--DERKTDTSPrYISIAKSDMKHIMDViSTFAISYDGYIFKEA-GSIINLHAINNALKSACRVNNIPI-I 284
Cdd:PRK00236 163 LDLASGTLRVlgKGNKERTVP-LGRAAREALEAYLAL-RPLFLPDDDALFLGArGGRLSPRVVQRRVKKLGKKAGLPShI 240
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|..
gi 487730165 285 TSHALRHTHCSYLLAKGVSIHYISKRLGHKNMAiTTSVYSHL 326
Cdd:PRK00236 241 TPHKLRHSFATHLLESGGDLRAVQELLGHASLS-TTQIYTHV 281
 
Name Accession Description Interval E-value
XerD COG4974
Site-specific recombinase XerD [Replication, recombination and repair];
54-330 8.83e-46

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


Pssm-ID: 443999 [Multi-domain]  Cd Length: 291  Bit Score: 157.46  E-value: 8.83e-46
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165  54 ITLEEYFKNWIKTYKQPV-VKENTYRHYRNALQHIQKH--KIGKMELSKINRQVYQKFINDYSKEHAKE-TIRKTNGAIR 129
Cdd:COG4974    1 LTLADLLEAFLEELKREKgLSPNTIKAYRRDLRRFLRFleELGKIPLAEITPEDIRAYLNYLRERGLSPsTINRYLAALR 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 130 SALDDALYDGLIFKNPAYKVnyKAGKPTKSEqEKFISVTEYEILKDHVRKKR---TRSSLALFIMICTGCRVSGARNIKI 206
Cdd:COG4974   81 SFFRYAVREGLLEDNPAAKV--KLPKKPRKL-PRVLTEEEIEALLEALDTETpegLRDRALLLLLYATGLRVSELLGLKW 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 207 EHINQVKNTIFIDERKTDtSPRYISIAKSDMKHIMDVISTFAISYDGYIF-KEAGSIINLHAINNALKSACRVNNIPI-I 284
Cdd:COG4974  158 SDIDLDRGTIRVRRGKGG-KERTVPLSPEALEALREYLEERRPRDSDYLFpTRRGRPLSRRAIRKILKRLAKRAGIPKrV 236
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....*.
gi 487730165 285 TSHALRHTHCSYLLAKGVSIHYISKRLGHKNMAiTTSVYSHLLEEK 330
Cdd:COG4974  237 TPHSLRHTFATHLLEAGVDLRTVQELLGHSSIS-TTQIYTHVSDEE 281
XerC COG4973
Site-specific recombinase XerC [Replication, recombination and repair];
54-326 5.96e-36

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


Pssm-ID: 443998 [Multi-domain]  Cd Length: 287  Bit Score: 131.62  E-value: 5.96e-36
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165  54 ITLEEYFKNWIKTYKQPVVKENTYRHYRNALQHIQKH-KIGKMELSKINRQVYQKFINDYSKE-HAKETIRKTNGAIRSA 131
Cdd:COG4973    2 LTLAEALEAYLEHLRERRLSPKTLEAYRRDLRRLIPLlGDADLPLEELTPADVRRFLARLHRRgLSPRTLNRRLSALRSF 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 132 LDDALYDGLIFKNPAYKVnyKAGKPTKSEqEKFISVTEYEILKDHVRKKR--TRSSLALFIMICTGCRVSGARNIKIEHI 209
Cdd:COG4973   82 FNWAVREGLLEANPAAGV--KAPKAPRKL-PRALTVDELAQLLDALADDPlaVRDRAIVELLYSTGLRLGELVGLDWEDV 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 210 NQVKNTIFIDeRKTDtSPRYISI---AKSDMKHIMDVISTFAISYDGYIF-KEAGSIINLHAINNALKSACRVNNIP-II 284
Cdd:COG4973  159 DLDAGEVRVR-GKTG-KSRTVPLgpkALAALREWLAVRPELAAPDEGALFpSRRGTRLSPRNVQKRLRRLAKKAGLPkHV 236
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|..
gi 487730165 285 TSHALRHTHCSYLLAKGVSIHYISKRLGHKNMAiTTSVYSHL 326
Cdd:COG4973  237 HPHDLRHSFATHLLESGGDLRAVQELLGHASIS-TTQIYTHL 277
FimB COG0582
Integrase/recombinase, includes phage integrase [Replication, recombination and repair, ...
54-330 1.11e-29

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


Pssm-ID: 440347 [Multi-domain]  Cd Length: 391  Bit Score: 117.06  E-value: 1.11e-29
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165  54 ITLEEYFKNWIKTYKqPVVKENTYRHYRNAL-QHIqKHKIGKMELSKINRQVYQKFINDYSKEHAKETIRKTNGAIRSAL 132
Cdd:COG0582   97 NTFEEVAEEWLEEKK-PEWKEKTAAQVRRTLeKHI-FPVLGDRPIAEITPPDLLAVLRPIEARGAPETARRVRQRLRQVF 174
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 133 DDALYDGLIFKNPAYKVNyKAGKPTKSEQEKFISVTEYEILKDHVRKKRTRSS--LALFIMICTGCRVSGARNIKIEHIN 210
Cdd:COG0582  175 RYAVARGLIERNPAADLK-GALPKPKVKHHPALTPEELPELLRALDAYRGSPVtrLALRLLLLTGVRPGELRGARWSEID 253
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 211 QVKNTIFIDERKTDT-SPRYISIAKSDMKHIMDVIstfAISYDG-YIF---KEAGSIINLHAINNALKSAcrvnNIPIIT 285
Cdd:COG0582  254 LEAALWTIPAERMKTrRPHIVPLSRQALEILKELK---PLTGDSeYVFpsrRGPKKPMSENTLNKALRRM----GYGRFT 326
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....*..
gi 487730165 286 SHALRHTHCSYLLAKGVSIHYISKRLGHKNMAITTSVYSH--LLEEK 330
Cdd:COG0582  327 PHGFRHTASTLLNEAGFPPDVIERQLAHKDGNKVRAAYNRadYLEER 373
INT_ICEBs1_C_like cd01189
C-terminal catalytic domain of integrases from bacterial phages and conjugate transposons; ...
169-325 1.44e-24

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: 97.24  E-value: 1.44e-24
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 169 EYEILKDHVRKKRTRSSLALFIMICTGCRVSGARNIKIEHINQVKNTIFIDER--------------KTDTSPRYISIAK 234
Cdd:cd01189    3 ELKKLLEALKKRGDRYYLLFLLALLTGLRRGELLALTWSDIDFENGTIRINRTlvrkkkggyvikppKTKSSIRTIPLPD 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 235 SDMKHIMDVIstfaisydgyifkeagsiinlhainnALKSACRVNNIPIITSHALRHTHCSYLLAKGVSIHYISKRLGHK 314
Cdd:cd01189   83 ELIELLKELK--------------------------AFKKLLKKAGLPRITPHDLRHTFASLLLEAGVPLKVIAERLGHS 136
                        170
                 ....*....|.
gi 487730165 315 NMAITTSVYSH 325
Cdd:cd01189  137 DISTTLDVYAH 147
DNA_BRE_C cd00397
DNA breaking-rejoining enzymes, C-terminal catalytic domain; The DNA breaking-rejoining enzyme ...
175-323 1.23e-19

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: 84.45  E-value: 1.23e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 175 DHVRKKRTRSSLALFIMICTGCRVSGARNIKIEHINQVKNTIFIDERKTDT-SPRYISIAKSDMKHIMDVISTF-----A 248
Cdd:cd00397   10 DEDKKIDLRDRAILLLLLETGLRISELLALKVKDIDLDNGTIRVRGKKTKGgKERTVPLPKELAEELKEYLKERrdkrgP 89
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 487730165 249 ISYDGYIFKEAGSIINLHAINNALKSACRVNNIPI---ITSHALRHTHCSYLLAKGVSIHYISKRLGHKNMAiTTSVY 323
Cdd:cd00397   90 LLKSLYLNKLFGTKLGERLSRRTLRRIFKKAGIEAgrkITPHSLRHTFATNLLENGVDIKVVQKLLGHSSIS-TTQRY 166
Phage_integrase pfam00589
Phage integrase family; Members of this family cleave DNA substrates by a series of staggered ...
164-326 1.36e-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: 76.20  E-value: 1.36e-16
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165  164 FISVTEYEILKDHVRKKRTRSSLALFIMIC--TGCRVSGARNIKIEHINQVKNTIFIDERKTDTSpRYISIAKSDMKHIM 241
Cdd:pfam00589   1 RLTEDEVERLLDAAETGPLSIRDKALLELLyaTGLRISELCSLRWSDIDFENGVIRVHRGKGNKE-RTVPLSDAALELLK 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165  242 DVIST--FAISYDGYIF-KEAGSIINLHAINNALKSACRVNNI-PIITSHALRHTHCSYLLAKGVSIHYISKRLGHKNMA 317
Cdd:pfam00589  80 EWLSKrlLEAPKSDYLFaSKRGKPLSRQTVRKIFKRAGKEAGLeLPLHPHMLRHSFATHLLEAGVDLRVVQKLLGHSSIS 159

                  ....*....
gi 487730165  318 iTTSVYSHL 326
Cdd:pfam00589 160 -TTQIYTHV 167
INT_Rci_Hp1_C cd00796
Shufflon-specific DNA recombinase Rci and Bacteriophage Hp1_like integrase, C-terminal ...
186-325 1.62e-14

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: 70.43  E-value: 1.62e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 186 LALFIMIC--TGCRVSGARNIKIEHINQVKNTIFIDERKTDTsPRYISIAKSDMKHIMDVIStfAISYDGYIFKEAGSII 263
Cdd:cd00796   25 LRLIVLLAlyTGARRGEILSLRWDDIDLEVGLIVLPETKNGK-PRTVPLSDEAIAILKELKR--KRGKDGFFVDGRFFGI 101
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 487730165 264 NLHAINNALKSACRVNNIPIITSHALRHTHCSYLLAKGVSIHYISKRLGHKNMaITTSVYSH 325
Cdd:cd00796  102 PIASLRRAFKKARKRAGLEDLRFHDLRHTFASRLVQAGVPIKTVAKILGHSSI-KMTMRYAH 162
INT_tnpA_C_Tn554 cd01186
Putative Transposase A from transposon Tn554, C-terminal catalytic domain; This family ...
181-334 3.71e-11

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: 61.28  E-value: 3.71e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 181 RTRSSLALFIMICTGCRVSGARNIKIEHINQVKNTIFI--------DERKTDTSPRYISIAKSDMKHIMDVIS---TFAI 249
Cdd:cd01186   16 NLRDKFLLALLYETGLRIGEALGLRIEDIDMADNQIELvpredntnEARAKSMRERRIPVSQDLIDLYADYLTyiyCEEA 95
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 250 SYDGYIF-----KEAGSIINLHAINNALKSACRVNNIPIiTSHALRHTHCSYLLAKGVSIHYISKRLGHKNMAITTSVYS 324
Cdd:cd01186   96 EFSITVFvnvkgGNQGKAMNYSDVYDLVRRLKKRTGIDF-TPHMFRHTHATALIRAGWSIEVVARRLGHAHVQTTLNTYG 174
                        170
                 ....*....|
gi 487730165 325 HLLEEKFNEE 334
Cdd:cd01186  175 HLSEEDIRRE 184
INTN1_C_like cd01185
Integrase IntN1 of Bacteroides mobilizable transposon NBU1 and similar proteins, C-terminal ...
188-330 9.70e-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: 53.81  E-value: 9.70e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 188 LFIMIC-TGCRVSGARNIKIEHINQVKNTIFIDERKTDTSPRYI----SIAKSDMKHIMDVIStfaisyDGYIFKeagsI 262
Cdd:cd01185   23 MFLFSCyTGLRFSDLKNLTWKNIVEASGRTWIRYRRKKTGKPVTvpllPVAREILEKYKDDRS------EGKLFP----V 92
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 487730165 263 INLHAINNALKSACRVNNI-PIITSHALRHTHCSYLLAKGVSIHYISKRLGHKNMAiTTSVYSHLLEEK 330
Cdd:cd01185   93 LSNQKINRYLKEIAKIAGIdKHLTFHVARHTFATLLLLKGVDIETISKLLGHSSIK-TTQIYAKIVDSK 160
INT_P4_C cd00801
Bacteriophage P4 integrase, C-terminal catalytic domain; P4-like integrases are found in ...
184-330 2.24e-08

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: 53.04  E-value: 2.24e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 184 SSLALFIMICTGCRVSGARNIKIEHINqvkntifiDERKTdtspryISIAKSDMK----HIMDvISTFAISY-------- 251
Cdd:cd00801   21 TKLALRLLLLTGQRIGELARARWSEID--------LEEKT------WTIPAERTKnkrpHRVP-LSDQALEIleelkeft 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 252 --DGYIF---KEAGSIINLHAINNALKSACRVNniPIITSHALRHTHCSYLLAKGVSIHYISKRLGHKNMAITTSVY--S 324
Cdd:cd00801   86 gdSGYLFpsrRKKKKPISENTINKALKRLGYKG--KEFTPHDLRRTFSTLLNELGIDPEVIERLLNHVLGGVVRAAYnrY 163

                 ....*.
gi 487730165 325 HLLEEK 330
Cdd:cd00801  164 DYLEER 169
INT_RitA_C_like cd01188
C-terminal catalytic domain of recombinase RitA, a component of the recombinase trio; ...
186-323 8.80e-07

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: 48.39  E-value: 8.80e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 186 LALFIMICT-GCRVSGARNIKIEHINQVKNTIFIDERKT---DTSPryisiaksdmkhIMDVISTFAISY---------D 252
Cdd:cd01188   23 YAILLLLARlGLRAGDVAGLRLDDIDWRSGTITVRQKKTgrpVELP------------LTEPVGEALADYlrdgrprtdS 90
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 487730165 253 GYIFKEA----GSIINLHAINNALKSACRVNNIPIIT--SHALRHTHCSYLLAKGVSIHYISKRLGHKNMAiTTSVY 323
Cdd:cd01188   91 REVFLRArapyRPLSSTSQISSIVRRYLRKAGIEPSHrgTHSLRHSLATRMLRAGTSLKVIADLLGHRSIE-TTAIY 166
INT_C_like_3 cd01192
Uncharacterized site-specific tyrosine recombinase, C-terminal catalytic domain; Tyrosine ...
176-319 1.06e-06

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: 48.44  E-value: 1.06e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 176 HVRKKRTRSSLALFIM-ICTGCRVSGARNIKIEHInQVKNTIFIDERKTDtSPRYISIAKSDMKHIMDVISTFAISYDGY 254
Cdd:cd01192   17 LYLKKANPRNYLLFIVgINTGLRISDLLSLKVEDV-TNKDKLSIKEQKTG-KQKTFPLNPTLVKALKEYIDDLDLKRNDY 94
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 255 IFKEAGS----IINLHAINNALKSACRVNNIPI-ITSHALRHTHCSYLLAKGVSIHYISKRLGHKNMAIT 319
Cdd:cd01192   95 LFKSLKQgpekPISRKQAYKILKKAADDLGLNYnIGTHSLRKTFGYHVYKQGKDIELLMKLLNHSSPSIT 164
INT_IntI_C cd01193
Integron integrase and similar protiens, C-terminal catalytic domain; Integron integrases ...
163-326 1.33e-06

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: 48.04  E-value: 1.33e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 163 KFISVTEYEILKDHVRKKRTRsslaLFIMICTGC--RVSGARNIKIEHINQVKNTIFIDE------RKTDTSPRYIS--- 231
Cdd:cd01193    4 VVLSPDEVRRILGALTELRHR----LILSLLYGAglRISELLRLRVKDIDFERGVIRVRQgkggkdRVVPLPEKLLEplr 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 232 --IAKSDMKHIMDVISTFAISYDGYIFKEAGSIINLHAINNALKSACRVNNI-PIITSHALRHTHCSYLLAKGVSIHYIS 308
Cdd:cd01193   80 ryLKSARPKEELDPAEGRAGVLDPRTGVERRHHISETTVQRALKKAVEQAGItKRVTPHTLRHSFATHLLEAGTDIRTIQ 159
                        170
                 ....*....|....*...
gi 487730165 309 KRLGHKNMAiTTSVYSHL 326
Cdd:cd01193  160 ELLGHSDLS-TTMIYTHV 176
INT_RitC_C_like cd01182
C-terminal catalytic domain of recombinase RitC, a component of the recombinase trio; ...
188-323 2.92e-06

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: 47.27  E-value: 2.92e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 188 LFIMICTGCRVSGARNIKIEHIN-----QVKntIFIDERKTdtspRYISIAKSDMKHIMDVISTFAI----SYDGYIFKE 258
Cdd:cd01182   27 LLLLYDTGARVQELADLTIRDLRlddpaTVR--LHGKGRKE----RTVPLWKETVAALKAYLQEFHLtpdpKQLFPLFPN 100
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 487730165 259 AGS----------IINLHAinnALKSACRVNNIPIITSHALRHTHCSYLLAKGVSIHYISKRLGHKNMAiTTSVY 323
Cdd:cd01182  101 RRGqpltrdgvayILNKYV---ALASNRCPSLPKRITPHTLRHTKAMHLLQAGVDLTVIRDWLGHESVE-TTQIY 171
recomb_XerD TIGR02225
tyrosine recombinase XerD; The phage integrase family describes a number of recombinases with ...
74-333 5.07e-06

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: 47.58  E-value: 5.07e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165   74 ENTYRHYRNALQHIQKH--KIGKMeLSKINRQVYQKFIN--DYSKEHAKETIRKTNgAIRSALDDALYDGLIFKNPAYKV 149
Cdd:TIGR02225  15 QNTLEAYRRDLEKFLEFleERGID-LEEVDRGDIVDFLAelKEAGLSARSIARALS-ALRSFYRFLLREGIREDDPSALI 92
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165  150 nykagKPTKSEQE--KFISVTEYEILKDHVRKKRT---RSSLALFIMICTGCRVSGARNIKIEHINQVKNTIF------- 217
Cdd:TIGR02225  93 -----EPPKVARKlpKVLTVEEVEALLAAPDVDTPlglRDRAMLELLYATGLRVSELVGLRLEDVNLDEGFVRvrgkgnk 167
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165  218 -----IDERKTDTSPRYISIAKsdmkhimDVISTFAISYDGYIFkeagsiINLH-------AINNALKSACRVNNI-PII 284
Cdd:TIGR02225 168 erlvpLGEEAIEALERYLKEAR-------PLLLKKKVKESDALF------LNRRggplsrqGVWKILKEYAKRAGIeKPI 234
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|....*....
gi 487730165  285 TSHALRHTHCSYLLAKGVSIHYISKRLGHKNMAiTTSVYSHLLEEKFNE 333
Cdd:TIGR02225 235 SPHTLRHSFATHLLENGADLRVVQELLGHADIS-TTQIYTHVARERLKE 282
integrase_gron TIGR02249
integron integrase; Members of this family are integrases associated with integrons (and ...
263-328 9.36e-06

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: 46.62  E-value: 9.36e-06
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 487730165  263 INLHAINNALKSACRVNNIP-IITSHALRHTHCSYLLAKGVSIHYISKRLGHKNMAiTTSVYSHLLE 328
Cdd:TIGR02249 237 INETTIQRAVRRAVERAGIEkPVTCHTLRHSFATHLLESGADIRTVQELLGHSDVK-TTQIYTHVLN 302
Phage_int_SAM_5 pfam13102
Phage integrase SAM-like domain; A family of uncharacterized proteins found by clustering ...
55-148 2.43e-05

Phage integrase SAM-like domain; A family of uncharacterized proteins found by clustering human gut metagenomic sequences. This family appears related to the N-terminal domain of phage integrases.


Pssm-ID: 463787 [Multi-domain]  Cd Length: 99  Bit Score: 42.59  E-value: 2.43e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165   55 TLEEYFKNWIKTYKQpVVKENTYRHYRNALQHIQKH-KIGKMELSKINRQVYQKFIN--DYSKEHAKETIRKTNGAIRSA 131
Cdd:pfam13102   1 DFLDYFKEYIEELKK-KGSKGTARNYKSTLKHLKKFlKKKDITFEEITVDFLEKFEEylKKKKGLSENTISKYFRTLRAV 79
                          90
                  ....*....|....*..
gi 487730165  132 LDDALYDGLIFKNPAYK 148
Cdd:pfam13102  80 LNKAIKEGIIKKNPYPK 96
Phage_int_SAM_3 pfam14659
Phage integrase, N-terminal SAM-like domain; This domain is found in a variety of phage ...
57-111 3.12e-05

Phage integrase, N-terminal SAM-like domain; This domain is found in a variety of phage integrase proteins.


Pssm-ID: 464243 [Multi-domain]  Cd Length: 55  Bit Score: 40.99  E-value: 3.12e-05
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 487730165   57 EEYFKNWIKTYKqPVVKENTYRHYRNALQHIQKHKIGKMELSKINRQVYQKFIND 111
Cdd:pfam14659   1 EEFYEIWLEDYK-PRVKPSTYATYKRIIKNHILPYFGNMKLSKITPADIQKFQNK 54
INT_XerDC_C cd00798
XerD and XerC integrases, C-terminal catalytic domains; XerDC-like integrases are involved in ...
284-326 1.57e-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: 41.73  E-value: 1.57e-04
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|...
gi 487730165 284 ITSHALRHTHCSYLLAKGVSIHYISKRLGHKNMAiTTSVYSHL 326
Cdd:cd00798  126 VSPHTLRHSFATHLLEGGADLRVVQELLGHASLS-TTQIYTHV 167
INT_C_like_4 cd01194
Uncharacterized site-specific tyrosine recombinase, C-terminal catalytic domain; Tyrosine ...
284-325 1.33e-03

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: 39.28  E-value: 1.33e-03
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|..
gi 487730165 284 ITSHALRHTHCSYLLAKGVSIHYISKRLGHKNMAiTTSVYSH 325
Cdd:cd01194  134 LTAHSLRHTAGTLALKAGKSLREVQQLLRHSDPN-TTMIYAH 174
xerC PRK00236
site-specific tyrosine recombinase XerC; Reviewed
60-326 5.48e-03

site-specific tyrosine recombinase XerC; Reviewed


Pssm-ID: 234698 [Multi-domain]  Cd Length: 297  Bit Score: 38.21  E-value: 5.48e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165  60 FKNWIKTYKQpvVKENTYRHYRNAL----QHIQKHKIGkmELSKINRQVYQKFINDYSKE-HAKETI-RKTNgAIRSALD 133
Cdd:PRK00236  13 FLEYLRVERG--LSPHTLRAYRRDLraflAFLEEHGIS--SLQDLDAADLRSFLARRRRQgLSARSLaRRLS-ALRSFYR 87
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 134 DALYDGLIFKNPAYKVnyKAGKPTKSeQEKFISVTEYEILKDHVRKK-----RTRSSLALFImiCTGCRVSGARNIKIEH 208
Cdd:PRK00236  88 WLVRRGLLKANPAAGL--RAPKIPKR-LPKPLDVDQAKRLLDAIDEDdplalRDRAILELLY--GSGLRLSELVGLDIDD 162
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487730165 209 INQVKNTIFI--DERKTDTSPrYISIAKSDMKHIMDViSTFAISYDGYIFKEA-GSIINLHAINNALKSACRVNNIPI-I 284
Cdd:PRK00236 163 LDLASGTLRVlgKGNKERTVP-LGRAAREALEAYLAL-RPLFLPDDDALFLGArGGRLSPRVVQRRVKKLGKKAGLPShI 240
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|..
gi 487730165 285 TSHALRHTHCSYLLAKGVSIHYISKRLGHKNMAiTTSVYSHL 326
Cdd:PRK00236 241 TPHKLRHSFATHLLESGGDLRAVQELLGHASLS-TTQIYTHV 281
 
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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