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Description:
Plasmid-derived single-stranded DNA-binding protein (SSB) (Helix-destabilizing protein).
Molecular weight: 19181
View which proteins in this organism that is involved with DNA Repair;
classified after biological processes (using data from the GOA project):
DNA repair( GO:0006281 )
Important dates:
01-AUG-1992, integrated into UniProtKB/Swiss-Prot.
01-AUG-1992, sequence version 1.
21-FEB-2006, entry version 39.
Phylogenetic order:
Bacteria Proteobacteria Gammaproteobacteria Enterobacteriales Enterobacteriaceae Escherichia.
To calculate the pI (Isoelectric point - the pH where a protein has a neutral charge),
go to this page and enter the protein ID (e.g 3MG_ECOLI): http://us.expasy.org/tools/pi_tool.html
Links to references in other databases for protein SSBR_ECOLI:
| Database | Pointer | Add. info#1 | Add. info#2 |
| PIR | A38487 | A38487. | |
| HSSP | P02339 | 1KAW | |
| SMR | P28045 | 1-112.1 | |
| InterPro | IPR012340 | OB_NA_bd_sub. | |
| InterPro | IPR011344 | Single_strand_bd. | |
| InterPro | IPR000424 | SSB_primosomal_n. | |
| InterPro | IPR010913 | ssDNA_bd. | |
| Pfam | PF00436 | SSB | 1. |
| TIGRFAMs | TIGR00621 | ssb | 1. |
| PROSITE | PS50935 | SSB | 1. |
Keywords:
DNA damage; DNA repair; DNA replication; DNA-binding; Plasmid.
References:
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX MEDLINE=91180109; PubMed=2008432; DOI=10.1002/prot.340090206;
RA Ruvolo P.P., Keating K.M., Williams K.R., Chase J.W.;
RT "Single-stranded DNA binding proteins (SSBs) from prokaryotic
RT transmissible plasmids.";
RL Proteins 9:120-134(1991).
Feature:
INIT_MET 0 0 By similarity.
CHAIN 1 174 Plasmid-derived single-stranded DNA-
binding protein.
/FTId=PRO_0000096044.
DOMAIN 5 109 SSB.
DNA_BIND 54 60 By similarity.
Comments:
-!- FUNCTION: May contribute to the conjugative processing of DNA. It
has a functional relationship with Psi (plasmid-mediated sos
inhibition) proteins.
-!- SUBUNIT: Homotetramer (By similarity).
-!- SIMILARITY: Contains 1 SSB domain.
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Sequence length: 174
SARGINKVIL VGRLGNDPEV RYIPNGGAVA NLQVATSESW RDKQTGEMRE QTEWHRVVLF
GKLAEVAGEY LRKGAQVYIE GQLRTRSWDD NGITRYITEI LVKTTGTMQM LGSAPQQNAQ
AQPKPQQNGQ PQSADATKKG GAKTKGRERK AAQPEPQPQT PEGEDYGFSD DIPF