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Conserved domains on  [gi|487679214|ref|WP_001764088|]
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replication initiation protein RepE [Escherichia coli]

Protein Classification

replication initiation protein( domain architecture ID 139766)

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
RPA super family cl19398
Replication initiator protein A; Members of this family of bacterial proteins are ...
13-197 2.63e-124

Replication initiator protein A; Members of this family of bacterial proteins are single-stranded DNA binding proteins that are involved in DNA replication, repair and recombination.


The actual alignment was detected with superfamily member PRK13742:

Pssm-ID: 473167  Cd Length: 245  Bit Score: 350.79  E-value: 2.63e-124
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487679214  13 EIRKPQYAEIFGLTSAEASKDIRQALKSFAGKEVVFYRPEEDAGDEKGYESFPWFIKRAHSPSRGLYSVHINPYLIPFFI 92
Cdd:PRK13742  61 EIHVAKYAEIFGLTSAEASKDIRQALKSFAGKEVVFYRPEEDAGDEKGYESFPWFIKRAHSPSRGLYSVHINPYLIPFFI 140
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487679214  93 GLQNRFTQFRLSETKEITNPYAMRLYESLCQYRKPDGSGIVSLKIDWIIERYQLPQSYQRMPDFRRRFLQVCVNEINSRT 172
Cdd:PRK13742 141 GLQNRFTQFRLSETKEITNPYAMRLYESLCQYRKPDGSGIVSLKIDWIIERYQLPQSYQRMPDFRRRFLQPCVNEINSRT 220
                        170       180
                 ....*....|....*....|....*
gi 487679214 173 PMRLSYIEKKKGRQTTHIVFSFRDI 197
Cdd:PRK13742 221 PMRLSYIEKKKGRQTTHIVFSFRDI 245
 
Name Accession Description Interval E-value
PRK13742 PRK13742
replication initiation protein RepE;
13-197 2.63e-124

replication initiation protein RepE;


Pssm-ID: 184293  Cd Length: 245  Bit Score: 350.79  E-value: 2.63e-124
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487679214  13 EIRKPQYAEIFGLTSAEASKDIRQALKSFAGKEVVFYRPEEDAGDEKGYESFPWFIKRAHSPSRGLYSVHINPYLIPFFI 92
Cdd:PRK13742  61 EIHVAKYAEIFGLTSAEASKDIRQALKSFAGKEVVFYRPEEDAGDEKGYESFPWFIKRAHSPSRGLYSVHINPYLIPFFI 140
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487679214  93 GLQNRFTQFRLSETKEITNPYAMRLYESLCQYRKPDGSGIVSLKIDWIIERYQLPQSYQRMPDFRRRFLQVCVNEINSRT 172
Cdd:PRK13742 141 GLQNRFTQFRLSETKEITNPYAMRLYESLCQYRKPDGSGIVSLKIDWIIERYQLPQSYQRMPDFRRRFLQPCVNEINSRT 220
                        170       180
                 ....*....|....*....|....*
gi 487679214 173 PMRLSYIEKKKGRQTTHIVFSFRDI 197
Cdd:PRK13742 221 PMRLSYIEKKKGRQTTHIVFSFRDI 245
Rep_3 pfam01051
Initiator Replication protein; This protein is an initiator of plasmid replication. RepB ...
10-194 7.16e-41

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: 138.18  E-value: 7.16e-41
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487679214   10 ISPEIRKPQYAEIFGLTSAEASKDIRQALKSFAGKEVVFYRPEEDAGDEKGYESFPWFIKRAhspsrGLYSVHINPYLIP 89
Cdd:pfam01051  41 VEYEISISDYALKFGVNSEGAYKQLKEALERLMKKDFEIRDDEEDGGVIEVLFLWVGIIISA-----GKVEIEFSPDLKP 115
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487679214   90 FFIGLQNRFTQFRLSETKEITNPYAMRLYESLCQYRKpdgSGIVSLKIDWIIERYQLPQS-YQRMPDFRRRFLQVCVNEI 168
Cdd:pfam01051 116 YLLELKKNFTQYELKEFLKLKSKYSIRLYELLKQYRS---TGKREISLEELRELLGIPKSyYKRFADFKRRVLKPAIKEI 192
                         170       180
                  ....*....|....*....|....*.
gi 487679214  169 NSRTPMRLSYIEKKKGRQTTHIVFSF 194
Cdd:pfam01051 193 NEKTDINLEYEKIKKGRKVVGIEFTI 218
COG5527 COG5527
Protein involved in initiation of plasmid replication [Mobilome: prophages, transposons];
32-202 1.46e-39

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


Pssm-ID: 444278  Cd Length: 259  Bit Score: 136.04  E-value: 1.46e-39
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487679214  32 KDIRQALKSFAGKEVVFYRPeedagDEKGYESFPWFIKRAHSPSRGLYSVHINPYLIPFFIGLQNRFTQFRLSETKEITN 111
Cdd:COG5527   18 ERLKEALERLMKKMIEIEEE-----DGKKWEQFPLFSSAEYNKGEGTIELRFSPELKPYLLDLKKNFTKYELENVLSLKS 92
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487679214 112 PYAMRLYESLCQYRKpdgSGIVSLKIDWIIERYQLPQS-YQRMPDFRRRFLQVCVNEINSRTPMRLSYIEKKKGRQTTHI 190
Cdd:COG5527   93 KYSIRLYELLKQYKD---LGKREISIDELRELLGLEDKkYKRYGDFKRRVLEPAIKEINEKTDLSVEYEEIKKGRKVVGI 169
                        170
                 ....*....|..
gi 487679214 191 VFSFRDITSMTT 202
Cdd:COG5527  170 EFTIKKKKKSKL 181
 
Name Accession Description Interval E-value
PRK13742 PRK13742
replication initiation protein RepE;
13-197 2.63e-124

replication initiation protein RepE;


Pssm-ID: 184293  Cd Length: 245  Bit Score: 350.79  E-value: 2.63e-124
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487679214  13 EIRKPQYAEIFGLTSAEASKDIRQALKSFAGKEVVFYRPEEDAGDEKGYESFPWFIKRAHSPSRGLYSVHINPYLIPFFI 92
Cdd:PRK13742  61 EIHVAKYAEIFGLTSAEASKDIRQALKSFAGKEVVFYRPEEDAGDEKGYESFPWFIKRAHSPSRGLYSVHINPYLIPFFI 140
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487679214  93 GLQNRFTQFRLSETKEITNPYAMRLYESLCQYRKPDGSGIVSLKIDWIIERYQLPQSYQRMPDFRRRFLQVCVNEINSRT 172
Cdd:PRK13742 141 GLQNRFTQFRLSETKEITNPYAMRLYESLCQYRKPDGSGIVSLKIDWIIERYQLPQSYQRMPDFRRRFLQPCVNEINSRT 220
                        170       180
                 ....*....|....*....|....*
gi 487679214 173 PMRLSYIEKKKGRQTTHIVFSFRDI 197
Cdd:PRK13742 221 PMRLSYIEKKKGRQTTHIVFSFRDI 245
Rep_3 pfam01051
Initiator Replication protein; This protein is an initiator of plasmid replication. RepB ...
10-194 7.16e-41

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: 138.18  E-value: 7.16e-41
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487679214   10 ISPEIRKPQYAEIFGLTSAEASKDIRQALKSFAGKEVVFYRPEEDAGDEKGYESFPWFIKRAhspsrGLYSVHINPYLIP 89
Cdd:pfam01051  41 VEYEISISDYALKFGVNSEGAYKQLKEALERLMKKDFEIRDDEEDGGVIEVLFLWVGIIISA-----GKVEIEFSPDLKP 115
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487679214   90 FFIGLQNRFTQFRLSETKEITNPYAMRLYESLCQYRKpdgSGIVSLKIDWIIERYQLPQS-YQRMPDFRRRFLQVCVNEI 168
Cdd:pfam01051 116 YLLELKKNFTQYELKEFLKLKSKYSIRLYELLKQYRS---TGKREISLEELRELLGIPKSyYKRFADFKRRVLKPAIKEI 192
                         170       180
                  ....*....|....*....|....*.
gi 487679214  169 NSRTPMRLSYIEKKKGRQTTHIVFSF 194
Cdd:pfam01051 193 NEKTDINLEYEKIKKGRKVVGIEFTI 218
COG5527 COG5527
Protein involved in initiation of plasmid replication [Mobilome: prophages, transposons];
32-202 1.46e-39

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


Pssm-ID: 444278  Cd Length: 259  Bit Score: 136.04  E-value: 1.46e-39
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487679214  32 KDIRQALKSFAGKEVVFYRPeedagDEKGYESFPWFIKRAHSPSRGLYSVHINPYLIPFFIGLQNRFTQFRLSETKEITN 111
Cdd:COG5527   18 ERLKEALERLMKKMIEIEEE-----DGKKWEQFPLFSSAEYNKGEGTIELRFSPELKPYLLDLKKNFTKYELENVLSLKS 92
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487679214 112 PYAMRLYESLCQYRKpdgSGIVSLKIDWIIERYQLPQS-YQRMPDFRRRFLQVCVNEINSRTPMRLSYIEKKKGRQTTHI 190
Cdd:COG5527   93 KYSIRLYELLKQYKD---LGKREISIDELRELLGLEDKkYKRYGDFKRRVLEPAIKEINEKTDLSVEYEEIKKGRKVVGI 169
                        170
                 ....*....|..
gi 487679214 191 VFSFRDITSMTT 202
Cdd:COG5527  170 EFTIKKKKKSKL 181
 
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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