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Conserved domains on  [gi|1121241702|ref|WP_073559670|]
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MULTISPECIES: replication initiation protein [Enterobacteriaceae]

Protein Classification

replication initiation protein( domain architecture ID 18619850)

replication initiation protein is essential for plasmid DNA replication

CATH:  1.10.10.10
Gene Ontology:  GO:0006270|GO:0003887
SCOP:  4000166

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 ...
72-277 1.27e-15

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: 73.85  E-value: 1.27e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1121241702  72 DKIIRYNSGLNLLVNELSFSARRVFFICLYYYfENKLESDKSLLIRADKYAEFVGVDRSVAYKQMKDAADFFSRN----- 146
Cdd:pfam01051   2 KELVVKSNDLIEAAYKLTLVELRLFFLLLSKI-KDKDTDFVEYEISISDYALKFGVNSEGAYKQLKEALERLMKKdfeir 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1121241702 147 ---------KKLITHCDYISNEGLLRVMFSSKTINYITAIDArkyQVTELPLKSALSLQGRYSWPLYQLIK-FSHLKSFT 216
Cdd:pfam01051  81 ddeedggviEVLFLWVGIIISAGKVEIEFSPDLKPYLLELKK---NFTQYELKEFLKLKSKYSIRLYELLKqYRSTGKRE 157
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 1121241702 217 IGVDELKK--EIGYIQNQKFSFFKRDGINIAIDEITERTDVkNIKcVNAERQGRRVSKVRFEI 277
Cdd:pfam01051 158 ISLEELREllGIPKSYYKRFADFKRRVLKPAIKEINEKTDI-NLE-YEKIKKGRKVVGIEFTI 218
MazE COG2336
Antitoxin component MazE of the MazEF toxin-antitoxin module [Defense mechanisms];
3-47 7.30e-04

Antitoxin component MazE of the MazEF toxin-antitoxin module [Defense mechanisms];


:

Pssm-ID: 441907  Cd Length: 80  Bit Score: 37.56  E-value: 7.30e-04
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*
gi 1121241702   3 QIKLHKQGGAAVIIIPASMIENTGWEDGTLLDVLEINEALHIRRK 47
Cdd:COG2336     2 TTKIRKWGNSLGVRIPKALLEQLGLKEGDEVELEVEDGRIVIRPV 46
 
Name Accession Description Interval E-value
Rep_3 pfam01051
Initiator Replication protein; This protein is an initiator of plasmid replication. RepB ...
72-277 1.27e-15

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: 73.85  E-value: 1.27e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1121241702  72 DKIIRYNSGLNLLVNELSFSARRVFFICLYYYfENKLESDKSLLIRADKYAEFVGVDRSVAYKQMKDAADFFSRN----- 146
Cdd:pfam01051   2 KELVVKSNDLIEAAYKLTLVELRLFFLLLSKI-KDKDTDFVEYEISISDYALKFGVNSEGAYKQLKEALERLMKKdfeir 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1121241702 147 ---------KKLITHCDYISNEGLLRVMFSSKTINYITAIDArkyQVTELPLKSALSLQGRYSWPLYQLIK-FSHLKSFT 216
Cdd:pfam01051  81 ddeedggviEVLFLWVGIIISAGKVEIEFSPDLKPYLLELKK---NFTQYELKEFLKLKSKYSIRLYELLKqYRSTGKRE 157
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 1121241702 217 IGVDELKK--EIGYIQNQKFSFFKRDGINIAIDEITERTDVkNIKcVNAERQGRRVSKVRFEI 277
Cdd:pfam01051 158 ISLEELREllGIPKSYYKRFADFKRRVLKPAIKEINEKTDI-NLE-YEKIKKGRKVVGIEFTI 218
MazE COG2336
Antitoxin component MazE of the MazEF toxin-antitoxin module [Defense mechanisms];
3-47 7.30e-04

Antitoxin component MazE of the MazEF toxin-antitoxin module [Defense mechanisms];


Pssm-ID: 441907  Cd Length: 80  Bit Score: 37.56  E-value: 7.30e-04
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*
gi 1121241702   3 QIKLHKQGGAAVIIIPASMIENTGWEDGTLLDVLEINEALHIRRK 47
Cdd:COG2336     2 TTKIRKWGNSLGVRIPKALLEQLGLKEGDEVELEVEDGRIVIRPV 46
 
Name Accession Description Interval E-value
Rep_3 pfam01051
Initiator Replication protein; This protein is an initiator of plasmid replication. RepB ...
72-277 1.27e-15

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: 73.85  E-value: 1.27e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1121241702  72 DKIIRYNSGLNLLVNELSFSARRVFFICLYYYfENKLESDKSLLIRADKYAEFVGVDRSVAYKQMKDAADFFSRN----- 146
Cdd:pfam01051   2 KELVVKSNDLIEAAYKLTLVELRLFFLLLSKI-KDKDTDFVEYEISISDYALKFGVNSEGAYKQLKEALERLMKKdfeir 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1121241702 147 ---------KKLITHCDYISNEGLLRVMFSSKTINYITAIDArkyQVTELPLKSALSLQGRYSWPLYQLIK-FSHLKSFT 216
Cdd:pfam01051  81 ddeedggviEVLFLWVGIIISAGKVEIEFSPDLKPYLLELKK---NFTQYELKEFLKLKSKYSIRLYELLKqYRSTGKRE 157
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 1121241702 217 IGVDELKK--EIGYIQNQKFSFFKRDGINIAIDEITERTDVkNIKcVNAERQGRRVSKVRFEI 277
Cdd:pfam01051 158 ISLEELREllGIPKSYYKRFADFKRRVLKPAIKEINEKTDI-NLE-YEKIKKGRKVVGIEFTI 218
MazE COG2336
Antitoxin component MazE of the MazEF toxin-antitoxin module [Defense mechanisms];
3-47 7.30e-04

Antitoxin component MazE of the MazEF toxin-antitoxin module [Defense mechanisms];


Pssm-ID: 441907  Cd Length: 80  Bit Score: 37.56  E-value: 7.30e-04
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*
gi 1121241702   3 QIKLHKQGGAAVIIIPASMIENTGWEDGTLLDVLEINEALHIRRK 47
Cdd:COG2336     2 TTKIRKWGNSLGVRIPKALLEQLGLKEGDEVELEVEDGRIVIRPV 46
 
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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