ID   SSB_SHEHA               Reviewed;         226 AA.
AC   P77953;
DT   24-OCT-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1997, sequence version 1.
DT   25-MAY-2022, entry version 78.
DE   RecName: Full=Single-stranded DNA-binding protein {ECO:0000255|HAMAP-Rule:MF_00984};
DE            Short=SSB {ECO:0000255|HAMAP-Rule:MF_00984};
GN   Name=ssb;
OS   Shewanella hanedai (Alteromonas hanedai).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Alteromonadales;
OC   Shewanellaceae; Shewanella.
OX   NCBI_TaxID=25;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=ATCC 33224 / DSM 6066 / LMG 19004 / 281;
RX   PubMed=9141679; DOI=10.1099/00221287-143-4-1163;
RA   Chilukuri L.N., Bartlett D.H.;
RT   "Isolation and characterization of the gene encoding single-stranded-DNA-
RT   binding protein (SSB) from four marine Shewanella strains that differ in
RT   their temperature and pressure optima for growth.";
RL   Microbiology 143:1163-1174(1997).
CC   -!- FUNCTION: Plays an important role in DNA replication, recombination and
CC       repair. Binds to ssDNA and to an array of partner proteins to recruit
CC       them to their sites of action during DNA metabolism.
CC       {ECO:0000255|HAMAP-Rule:MF_00984}.
CC   -!- SUBUNIT: Homotetramer. {ECO:0000255|HAMAP-Rule:MF_00984}.
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DR   EMBL; U64098; AAB57884.1; -; Genomic_DNA.
DR   AlphaFoldDB; P77953; -.
DR   SMR; P77953; -.
DR   GO; GO:0003697; F:single-stranded DNA binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0006310; P:DNA recombination; IEA:UniProtKB-UniRule.
DR   GO; GO:0006281; P:DNA repair; IEA:UniProtKB-UniRule.
DR   GO; GO:0006260; P:DNA replication; IEA:UniProtKB-UniRule.
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   SUPFAM; SSF50249; SSF50249; 1.
DR   TIGRFAMs; TIGR00621; ssb; 1.
DR   PROSITE; PS50935; SSB; 1.
PE   3: Inferred from homology;
KW   DNA damage; DNA recombination; DNA repair; DNA replication; DNA-binding.
FT   CHAIN           1..226
FT                   /note="Single-stranded DNA-binding protein"
FT                   /id="PRO_0000096095"
FT   DOMAIN          6..111
FT                   /note="SSB"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00984"
FT   REGION          111..226
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   MOTIF           221..226
FT                   /note="Important for interaction with partner proteins"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00984"
FT   COMPBIAS        111..149
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        163..185
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        188..202
FT                   /note="Pro residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   226 AA;  24865 MW;  A3D482D95F9E06E3 CRC64;
     MASRGVNKVI LVGNLGKDPE VRYMPNGNAV ANFTVATSES WKDQQGQPQE RTEWHNIVMY
     RRLAEIAGEY LKKGSKIYIE GKLQTSKWQD QATGQDRYKT EINASEMQML DSRGQGGGQQ
     GGGDYGQQQN QYNAPQQQAP QQGYAPKPQS APQQPAYAPK PQSAPQQPAQ QQGGYQSQGQ
     QPQAPAYAPK PQAAPQQRPA PAPQQAAPQQ NFTPDLDDGW DDDIPF