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Conserved domains on  [gi|1812208070|gb|QID24545|]
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RepB family plasmid replication initiator protein (plasmid) [Pseudoalteromonas translucida TAC125]

Protein Classification

replication initiation protein( domain architecture ID 10470872)

replication initiation protein is essential for plasmid DNA replication

CATH:  1.10.10.10
Gene Ontology:  GO:0006270|GO:0003887

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
Rep_3 pfam01051
Initiator Replication protein; This protein is an initiator of plasmid replication. RepB ...
43-280 1.41e-21

Initiator Replication protein; This protein is an initiator of plasmid replication. RepB possesses nicking-closing (topoisomerase I) like activity. It is also able to perform a strand transfer reaction on ssDNA that contains its target. This family also includes RepA which is an E.coli protein involved in plasmid replication. The RepA protein binds to DNA repeats that flank the repA gene.


:

Pssm-ID: 460042  Cd Length: 218  Bit Score: 91.96  E-value: 1.41e-21
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1812208070  43 IKKSHQIVFSRQDLSAREADIFALMIATMKESDwvGTTPKYEFSASQLSNWLNIAPKHIATYLNPVAMRLSRYSVGIKTE 122
Cdd:pfam01051   5 VVKSNDLIEAAYKLTLVELRLFFLLLSKIKDKD--TDFVEYEISISDYALKFGVNSEGAYKQLKEALERLMKKDFEIRDD 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1812208070 123 DGNGEIEFDYKPIFKnISYKNRTFTMIPNDLLKSEFIEYKQGFALINTTSFLCIKQEYAKRLYEILSRFKEPGYemHLIK 202
Cdd:pfam01051  83 EEDGGVIEVLFLWVG-IIISAGKVEIEFSPDLKPYLLELKKNFTQYELKEFLKLKSKYSIRLYELLKQYRSTGK--REIS 159
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 1812208070 203 LDELKGLFGLydekgnLKSDKLSFKNngvFMQRCIRSSIdilkanpttnKELlfYESANGEVGYELKKQGNKIIAIKF 280
Cdd:pfam01051 160 LEELRELLGI------PKSYYKRFAD---FKRRVLKPAI----------KEI--NEKTDINLEYEKIKKGRKVVGIEF 216
 
Name Accession Description Interval E-value
Rep_3 pfam01051
Initiator Replication protein; This protein is an initiator of plasmid replication. RepB ...
43-280 1.41e-21

Initiator Replication protein; This protein is an initiator of plasmid replication. RepB possesses nicking-closing (topoisomerase I) like activity. It is also able to perform a strand transfer reaction on ssDNA that contains its target. This family also includes RepA which is an E.coli protein involved in plasmid replication. The RepA protein binds to DNA repeats that flank the repA gene.


Pssm-ID: 460042  Cd Length: 218  Bit Score: 91.96  E-value: 1.41e-21
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1812208070  43 IKKSHQIVFSRQDLSAREADIFALMIATMKESDwvGTTPKYEFSASQLSNWLNIAPKHIATYLNPVAMRLSRYSVGIKTE 122
Cdd:pfam01051   5 VVKSNDLIEAAYKLTLVELRLFFLLLSKIKDKD--TDFVEYEISISDYALKFGVNSEGAYKQLKEALERLMKKDFEIRDD 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1812208070 123 DGNGEIEFDYKPIFKnISYKNRTFTMIPNDLLKSEFIEYKQGFALINTTSFLCIKQEYAKRLYEILSRFKEPGYemHLIK 202
Cdd:pfam01051  83 EEDGGVIEVLFLWVG-IIISAGKVEIEFSPDLKPYLLELKKNFTQYELKEFLKLKSKYSIRLYELLKQYRSTGK--REIS 159
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 1812208070 203 LDELKGLFGLydekgnLKSDKLSFKNngvFMQRCIRSSIdilkanpttnKELlfYESANGEVGYELKKQGNKIIAIKF 280
Cdd:pfam01051 160 LEELRELLGI------PKSYYKRFAD---FKRRVLKPAI----------KEI--NEKTDINLEYEKIKKGRKVVGIEF 216
COG5527 COG5527
Protein involved in initiation of plasmid replication [Mobilome: prophages, transposons];
111-368 1.22e-11

Protein involved in initiation of plasmid replication [Mobilome: prophages, transposons];


Pssm-ID: 444278  Cd Length: 259  Bit Score: 64.39  E-value: 1.22e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1812208070 111 RLSRYSVGIKTEDGNGEIEFdykPIFKNISYKNR--TFTMIPNDLLKSEFIEYKQGFALINTTSFLCIKQEYAKRLYEIL 188
Cdd:COG5527    26 RLMKKMIEIEEEDGKKWEQF---PLFSSAEYNKGegTIELRFSPELKPYLLDLKKNFTKYELENVLSLKSKYSIRLYELL 102
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1812208070 189 SRFKEPGYemHLIKLDELKGLFGLYDEKgnlksdklsFKNNGVFMQRCIRSSIdilkanpttnKELLfyESANGEVGYEL 268
Cdd:COG5527   103 KQYKDLGK--REISIDELRELLGLEDKK---------YKRYGDFKRRVLEPAI----------KEIN--EKTDLSVEYEE 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1812208070 269 KKQGNKIIAIKFlmsWITKGNIEEFNERDAITTIKKLELKRQQLKSEGNGKKLSTAELKLLLSAYNYTGNEELSNKIATT 348
Cdd:COG5527   160 IKKGRKVVGIEF---TIKKKKKSKLEKEPAENLLELKEEELEEYNEEEEVKKLDLLLKEIEDLKKLLLEKELELELVKEK 236
                         250       260
                  ....*....|....*....|
gi 1812208070 349 LIERRNNRAEQASSKEEIDI 368
Cdd:COG5527   237 LAIEAKKKAKQLAKLAGEEI 256
 
Name Accession Description Interval E-value
Rep_3 pfam01051
Initiator Replication protein; This protein is an initiator of plasmid replication. RepB ...
43-280 1.41e-21

Initiator Replication protein; This protein is an initiator of plasmid replication. RepB possesses nicking-closing (topoisomerase I) like activity. It is also able to perform a strand transfer reaction on ssDNA that contains its target. This family also includes RepA which is an E.coli protein involved in plasmid replication. The RepA protein binds to DNA repeats that flank the repA gene.


Pssm-ID: 460042  Cd Length: 218  Bit Score: 91.96  E-value: 1.41e-21
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1812208070  43 IKKSHQIVFSRQDLSAREADIFALMIATMKESDwvGTTPKYEFSASQLSNWLNIAPKHIATYLNPVAMRLSRYSVGIKTE 122
Cdd:pfam01051   5 VVKSNDLIEAAYKLTLVELRLFFLLLSKIKDKD--TDFVEYEISISDYALKFGVNSEGAYKQLKEALERLMKKDFEIRDD 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1812208070 123 DGNGEIEFDYKPIFKnISYKNRTFTMIPNDLLKSEFIEYKQGFALINTTSFLCIKQEYAKRLYEILSRFKEPGYemHLIK 202
Cdd:pfam01051  83 EEDGGVIEVLFLWVG-IIISAGKVEIEFSPDLKPYLLELKKNFTQYELKEFLKLKSKYSIRLYELLKQYRSTGK--REIS 159
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 1812208070 203 LDELKGLFGLydekgnLKSDKLSFKNngvFMQRCIRSSIdilkanpttnKELlfYESANGEVGYELKKQGNKIIAIKF 280
Cdd:pfam01051 160 LEELRELLGI------PKSYYKRFAD---FKRRVLKPAI----------KEI--NEKTDINLEYEKIKKGRKVVGIEF 216
COG5527 COG5527
Protein involved in initiation of plasmid replication [Mobilome: prophages, transposons];
111-368 1.22e-11

Protein involved in initiation of plasmid replication [Mobilome: prophages, transposons];


Pssm-ID: 444278  Cd Length: 259  Bit Score: 64.39  E-value: 1.22e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1812208070 111 RLSRYSVGIKTEDGNGEIEFdykPIFKNISYKNR--TFTMIPNDLLKSEFIEYKQGFALINTTSFLCIKQEYAKRLYEIL 188
Cdd:COG5527    26 RLMKKMIEIEEEDGKKWEQF---PLFSSAEYNKGegTIELRFSPELKPYLLDLKKNFTKYELENVLSLKSKYSIRLYELL 102
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1812208070 189 SRFKEPGYemHLIKLDELKGLFGLYDEKgnlksdklsFKNNGVFMQRCIRSSIdilkanpttnKELLfyESANGEVGYEL 268
Cdd:COG5527   103 KQYKDLGK--REISIDELRELLGLEDKK---------YKRYGDFKRRVLEPAI----------KEIN--EKTDLSVEYEE 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1812208070 269 KKQGNKIIAIKFlmsWITKGNIEEFNERDAITTIKKLELKRQQLKSEGNGKKLSTAELKLLLSAYNYTGNEELSNKIATT 348
Cdd:COG5527   160 IKKGRKVVGIEF---TIKKKKKSKLEKEPAENLLELKEEELEEYNEEEEVKKLDLLLKEIEDLKKLLLEKELELELVKEK 236
                         250       260
                  ....*....|....*....|
gi 1812208070 349 LIERRNNRAEQASSKEEIDI 368
Cdd:COG5527   237 LAIEAKKKAKQLAKLAGEEI 256
 
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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