ID   SSB_XANAC               Reviewed;         180 AA.
AC   Q8PIJ2;
DT   24-OCT-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2002, sequence version 1.
DT   25-MAY-2022, entry version 111.
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; OrderedLocusNames=XAC2905;
OS   Xanthomonas axonopodis pv. citri (strain 306).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Xanthomonadales;
OC   Xanthomonadaceae; Xanthomonas.
OX   NCBI_TaxID=190486;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=306;
RX   PubMed=12024217; DOI=10.1038/417459a;
RA   da Silva A.C.R., Ferro J.A., Reinach F.C., Farah C.S., Furlan L.R.,
RA   Quaggio R.B., Monteiro-Vitorello C.B., Van Sluys M.A., Almeida N.F. Jr.,
RA   Alves L.M.C., do Amaral A.M., Bertolini M.C., Camargo L.E.A., Camarotte G.,
RA   Cannavan F., Cardozo J., Chambergo F., Ciapina L.P., Cicarelli R.M.B.,
RA   Coutinho L.L., Cursino-Santos J.R., El-Dorry H., Faria J.B.,
RA   Ferreira A.J.S., Ferreira R.C.C., Ferro M.I.T., Formighieri E.F.,
RA   Franco M.C., Greggio C.C., Gruber A., Katsuyama A.M., Kishi L.T.,
RA   Leite R.P., Lemos E.G.M., Lemos M.V.F., Locali E.C., Machado M.A.,
RA   Madeira A.M.B.N., Martinez-Rossi N.M., Martins E.C., Meidanis J.,
RA   Menck C.F.M., Miyaki C.Y., Moon D.H., Moreira L.M., Novo M.T.M.,
RA   Okura V.K., Oliveira M.C., Oliveira V.R., Pereira H.A., Rossi A.,
RA   Sena J.A.D., Silva C., de Souza R.F., Spinola L.A.F., Takita M.A.,
RA   Tamura R.E., Teixeira E.C., Tezza R.I.D., Trindade dos Santos M.,
RA   Truffi D., Tsai S.M., White F.F., Setubal J.C., Kitajima J.P.;
RT   "Comparison of the genomes of two Xanthomonas pathogens with differing host
RT   specificities.";
RL   Nature 417:459-463(2002).
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; AE008923; AAM37750.1; -; Genomic_DNA.
DR   RefSeq; WP_011051914.1; NC_003919.1.
DR   AlphaFoldDB; Q8PIJ2; -.
DR   SMR; Q8PIJ2; -.
DR   STRING; 190486.XAC2905; -.
DR   EnsemblBacteria; AAM37750; AAM37750; XAC2905.
DR   GeneID; 66911982; -.
DR   KEGG; xac:XAC2905; -.
DR   eggNOG; COG0629; Bacteria.
DR   HOGENOM; CLU_078758_0_1_6; -.
DR   OMA; GQMQERT; -.
DR   Proteomes; UP000000576; Chromosome.
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   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 damage; DNA recombination; DNA repair; DNA replication; DNA-binding.
FT   CHAIN           1..180
FT                   /note="Single-stranded DNA-binding protein"
FT                   /id="PRO_0000096141"
FT   DOMAIN          5..109
FT                   /note="SSB"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00984"
FT   REGION          107..180
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   MOTIF           175..180
FT                   /note="Important for interaction with partner proteins"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00984"
SQ   SEQUENCE   180 AA;  19096 MW;  3E8B84D39A9074AA CRC64;
     MARGINKVIL VGNLGNDPDT KYTQAGMAIT RVSLATTSMR KDRDGNNQER TEWHRVVFFG
     KLGEIAGEYL RKGSQVYVEG ELRYDKYTGQ DGVEKYSTDI VANEMQMLGG RGEGGGGGMG
     GDRPQRSAPR QQGGGGGQGG GGYGGGGGGG GQDYAPRRQQ PAQQQSAPPM DDFADDDIPF