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Conserved domains on  [gi|1896050303|gb|QNJ45094|]
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pi protein [Cloning vector pGPS-ArPi-Flpe-Amp]

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
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 ...
11-263 1.83e-22

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: 93.11  E-value: 1.83e-22
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1896050303  11 KKTKIRHRNELNHTLAQLPLPAKRVMYMALAPIDSKepLERGRVFKIRAEDLAALAKITPSLAYRQLKEGGKLLGASKIS 90
Cdd:pfam01051   1 SKELVVKSNDLIEAAYKLTLVELRLFFLLLSKIKDK--DTDFVEYEISISDYALKFGVNSEGAYKQLKEALERLMKKDFE 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1896050303  91 LRGDDIIalakelnlpftaknspEELDLNIIEWIAYSNDEGYLSLKFTRTIEPYISSLigkKNKFTTQLLTaslrlssqy 170
Cdd:pfam01051  79 IRDDEED----------------GGVIEVLFLWVGIIISAGKVEIEFSPDLKPYLLEL---KKNFTQYELK--------- 130
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1896050303 171 sssLYQLIRKHYS--------NFKKKNYFIISVDELKEELTAytfdkdgnIEYKYPDFPIFKRDVLNKAIAEIKKKTEIS 242
Cdd:pfam01051 131 ---EFLKLKSKYSirlyellkQYRSTGKREISLEELRELLGI--------PKSYYKRFADFKRRVLKPAIKEINEKTDIN 199
                         250       260
                  ....*....|....*....|.
gi 1896050303 243 FVGFTvhEKEGRKISKLKFEF 263
Cdd:pfam01051 200 LEYEK--IKKGRKVVGIEFTI 218
 
Name Accession Description Interval E-value
Rep_3 pfam01051
Initiator Replication protein; This protein is an initiator of plasmid replication. RepB ...
11-263 1.83e-22

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: 93.11  E-value: 1.83e-22
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1896050303  11 KKTKIRHRNELNHTLAQLPLPAKRVMYMALAPIDSKepLERGRVFKIRAEDLAALAKITPSLAYRQLKEGGKLLGASKIS 90
Cdd:pfam01051   1 SKELVVKSNDLIEAAYKLTLVELRLFFLLLSKIKDK--DTDFVEYEISISDYALKFGVNSEGAYKQLKEALERLMKKDFE 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1896050303  91 LRGDDIIalakelnlpftaknspEELDLNIIEWIAYSNDEGYLSLKFTRTIEPYISSLigkKNKFTTQLLTaslrlssqy 170
Cdd:pfam01051  79 IRDDEED----------------GGVIEVLFLWVGIIISAGKVEIEFSPDLKPYLLEL---KKNFTQYELK--------- 130
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1896050303 171 sssLYQLIRKHYS--------NFKKKNYFIISVDELKEELTAytfdkdgnIEYKYPDFPIFKRDVLNKAIAEIKKKTEIS 242
Cdd:pfam01051 131 ---EFLKLKSKYSirlyellkQYRSTGKREISLEELRELLGI--------PKSYYKRFADFKRRVLKPAIKEINEKTDIN 199
                         250       260
                  ....*....|....*....|.
gi 1896050303 243 FVGFTvhEKEGRKISKLKFEF 263
Cdd:pfam01051 200 LEYEK--IKKGRKVVGIEFTI 218
COG5527 COG5527
Protein involved in initiation of plasmid replication [Mobilome: prophages, transposons];
107-263 7.31e-10

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


Pssm-ID: 444278  Cd Length: 259  Bit Score: 58.61  E-value: 7.31e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1896050303 107 FTAKNSPEELDLNIIEWIAYSNDEGYLSLKFTRTIEPYISSLigkKNKFTTQLLTASLRLSSQYSSSLYQLIRKhysnFK 186
Cdd:COG5527    34 IEEEDGKKWEQFPLFSSAEYNKGEGTIELRFSPELKPYLLDL---KKNFTKYELENVLSLKSKYSIRLYELLKQ----YK 106
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 1896050303 187 KKNYFIISVDELKEELtaytfdkdGNIEYKYPDFPIFKRDVLNKAIAEIKKKTEISfvgFTVHE-KEGRKISKLKFEF 263
Cdd:COG5527   107 DLGKREISIDELRELL--------GLEDKKYKRYGDFKRRVLEPAIKEINEKTDLS---VEYEEiKKGRKVVGIEFTI 173
 
Name Accession Description Interval E-value
Rep_3 pfam01051
Initiator Replication protein; This protein is an initiator of plasmid replication. RepB ...
11-263 1.83e-22

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: 93.11  E-value: 1.83e-22
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1896050303  11 KKTKIRHRNELNHTLAQLPLPAKRVMYMALAPIDSKepLERGRVFKIRAEDLAALAKITPSLAYRQLKEGGKLLGASKIS 90
Cdd:pfam01051   1 SKELVVKSNDLIEAAYKLTLVELRLFFLLLSKIKDK--DTDFVEYEISISDYALKFGVNSEGAYKQLKEALERLMKKDFE 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1896050303  91 LRGDDIIalakelnlpftaknspEELDLNIIEWIAYSNDEGYLSLKFTRTIEPYISSLigkKNKFTTQLLTaslrlssqy 170
Cdd:pfam01051  79 IRDDEED----------------GGVIEVLFLWVGIIISAGKVEIEFSPDLKPYLLEL---KKNFTQYELK--------- 130
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1896050303 171 sssLYQLIRKHYS--------NFKKKNYFIISVDELKEELTAytfdkdgnIEYKYPDFPIFKRDVLNKAIAEIKKKTEIS 242
Cdd:pfam01051 131 ---EFLKLKSKYSirlyellkQYRSTGKREISLEELRELLGI--------PKSYYKRFADFKRRVLKPAIKEINEKTDIN 199
                         250       260
                  ....*....|....*....|.
gi 1896050303 243 FVGFTvhEKEGRKISKLKFEF 263
Cdd:pfam01051 200 LEYEK--IKKGRKVVGIEFTI 218
COG5527 COG5527
Protein involved in initiation of plasmid replication [Mobilome: prophages, transposons];
107-263 7.31e-10

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


Pssm-ID: 444278  Cd Length: 259  Bit Score: 58.61  E-value: 7.31e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1896050303 107 FTAKNSPEELDLNIIEWIAYSNDEGYLSLKFTRTIEPYISSLigkKNKFTTQLLTASLRLSSQYSSSLYQLIRKhysnFK 186
Cdd:COG5527    34 IEEEDGKKWEQFPLFSSAEYNKGEGTIELRFSPELKPYLLDL---KKNFTKYELENVLSLKSKYSIRLYELLKQ----YK 106
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 1896050303 187 KKNYFIISVDELKEELtaytfdkdGNIEYKYPDFPIFKRDVLNKAIAEIKKKTEISfvgFTVHE-KEGRKISKLKFEF 263
Cdd:COG5527   107 DLGKREISIDELRELL--------GLEDKKYKRYGDFKRRVLEPAIKEINEKTDLS---VEYEEiKKGRKVVGIEFTI 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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