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SSBP_ECOLX
ID   SSBP_ECOLX              Reviewed;         175 AA.
AC   P18022;
DT   01-NOV-1990, integrated into UniProtKB/Swiss-Prot.
DT   23-JAN-2007, sequence version 3.
DT   25-MAY-2022, entry version 110.
DE   RecName: Full=Plasmid-derived single-stranded DNA-binding protein;
DE            Short=SSB {ECO:0000255|HAMAP-Rule:MF_00984};
DE   AltName: Full=Helix-destabilizing protein;
GN   Name=ssb;
OS   Escherichia coli.
OG   Plasmid IncI1 ColIb-P9.
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=562;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=2651402; DOI=10.1128/jb.171.5.2466-2473.1989;
RA   Howland C.J., Rees C.E.D., Barth P.T., Wilkins B.M.;
RT   "The ssb gene of plasmid ColIb-P9.";
RL   J. Bacteriol. 171:2466-2473(1989).
CC   -!- FUNCTION: May contribute to the conjugative processing of DNA. It has a
CC       functional relationship with Psi (plasmid-mediated sos inhibition)
CC       proteins.
CC   -!- SUBUNIT: Homotetramer. {ECO:0000255|HAMAP-Rule:MF_00984}.
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DR   EMBL; M25505; AAA98056.1; -; Genomic_DNA.
DR   PIR; A32304; DDECIB.
DR   RefSeq; WP_001276110.1; NZ_WVVL01000068.1.
DR   RefSeq; YP_009061592.1; NC_024979.1.
DR   RefSeq; YP_009068784.1; NC_025142.1.
DR   RefSeq; YP_009068949.1; NC_025143.1.
DR   RefSeq; YP_009069070.1; NC_025144.1.
DR   AlphaFoldDB; P18022; -.
DR   SMR; P18022; -.
DR   GO; GO:0003697; F:single-stranded DNA binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0006260; P:DNA replication; IEA:UniProtKB-KW.
DR   CDD; cd04496; SSB_OBF; 1.
DR   Gene3D; 2.40.50.140; -; 1.
DR   HAMAP; MF_00984; SSB; 1.
DR   InterPro; IPR012340; NA-bd_OB-fold.
DR   InterPro; IPR000424; Primosome_PriB/ssb.
DR   InterPro; IPR011344; ssDNA-bd.
DR   PANTHER; PTHR10302; PTHR10302; 1.
DR   Pfam; PF00436; SSB; 1.
DR   PIRSF; PIRSF002070; SSB; 1.
DR   SUPFAM; SSF50249; SSF50249; 1.
DR   TIGRFAMs; TIGR00621; ssb; 1.
DR   PROSITE; PS50935; SSB; 1.
PE   3: Inferred from homology;
KW   DNA replication; DNA-binding; Plasmid.
FT   INIT_MET        1
FT                   /note="Removed"
FT                   /evidence="ECO:0000250"
FT   CHAIN           2..175
FT                   /note="Plasmid-derived single-stranded DNA-binding protein"
FT                   /id="PRO_0000096043"
FT   DOMAIN          6..110
FT                   /note="SSB"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00984"
FT   DNA_BIND        55..61
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00984"
FT   REGION          114..175
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        114..138
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   175 AA;  19241 MW;  5457F61A83F57A92 CRC64;
     MSARGINKVI LVGRLGNDPE VRYIPNGGAV ANLQVATSES WRDKQTGEMR EQTEWHRVVL
     FGKLAEVAGE YLRKGAQVYI EGQLRTRSWD DNGITRYITE ILVKTTGTMQ MLGSAPQQNA
     QAQPKPQQNG QPQSADATKK GGAKTKGRGR KAAQPEPQPQ TPEGEDYGFS DDIPF
 
 
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