ID   SSB1_SYNY3              Reviewed;         121 AA.
AC   Q55499;
DT   30-MAY-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1996, sequence version 1.
DT   25-MAY-2022, entry version 134.
DE   RecName: Full=Single-stranded DNA-binding protein 1 {ECO:0000255|HAMAP-Rule:MF_00984};
DE            Short=SSB 1 {ECO:0000255|HAMAP-Rule:MF_00984};
GN   Name=ssb; OrderedLocusNames=slr0925;
OS   Synechocystis sp. (strain PCC 6803 / Kazusa).
OC   Bacteria; Cyanobacteria; Synechococcales; Merismopediaceae; Synechocystis;
OC   unclassified Synechocystis.
OX   NCBI_TaxID=1111708;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 27184 / PCC 6803 / N-1;
RX   PubMed=8590279; DOI=10.1093/dnares/2.4.153;
RA   Kaneko T., Tanaka A., Sato S., Kotani H., Sazuka T., Miyajima N.,
RA   Sugiura M., Tabata S.;
RT   "Sequence analysis of the genome of the unicellular cyanobacterium
RT   Synechocystis sp. strain PCC6803. I. Sequence features in the 1 Mb region
RT   from map positions 64% to 92% of the genome.";
RL   DNA Res. 2:153-166(1995).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=PCC 6803 / Kazusa;
RX   PubMed=8905231; DOI=10.1093/dnares/3.3.109;
RA   Kaneko T., Sato S., Kotani H., Tanaka A., Asamizu E., Nakamura Y.,
RA   Miyajima N., Hirosawa M., Sugiura M., Sasamoto S., Kimura T., Hosouchi T.,
RA   Matsuno A., Muraki A., Nakazaki N., Naruo K., Okumura S., Shimpo S.,
RA   Takeuchi C., Wada T., Watanabe A., Yamada M., Yasuda M., Tabata S.;
RT   "Sequence analysis of the genome of the unicellular cyanobacterium
RT   Synechocystis sp. strain PCC6803. II. Sequence determination of the entire
RT   genome and assignment of potential protein-coding regions.";
RL   DNA Res. 3:109-136(1996).
CC   -!- SUBUNIT: Homotetramer. {ECO:0000255|HAMAP-Rule:MF_00984}.
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DR   EMBL; BA000022; BAA10849.1; -; Genomic_DNA.
DR   PIR; S76002; S76002.
DR   AlphaFoldDB; Q55499; -.
DR   SMR; Q55499; -.
DR   IntAct; Q55499; 1.
DR   STRING; 1148.1001362; -.
DR   PaxDb; Q55499; -.
DR   EnsemblBacteria; BAA10849; BAA10849; BAA10849.
DR   KEGG; syn:slr0925; -.
DR   eggNOG; COG0629; Bacteria.
DR   InParanoid; Q55499; -.
DR   OMA; SGSVKCR; -.
DR   PhylomeDB; Q55499; -.
DR   Proteomes; UP000001425; Chromosome.
DR   GO; GO:0003697; F:single-stranded DNA binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0006260; P:DNA replication; IEA:InterPro.
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-binding; Reference proteome.
FT   CHAIN           1..121
FT                   /note="Single-stranded DNA-binding protein 1"
FT                   /id="PRO_0000096127"
FT   DOMAIN          3..104
FT                   /note="SSB"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00984"
SQ   SEQUENCE   121 AA;  13656 MW;  8C5AF292ADF85334 CRC64;
     MSVNSIHLVG RAGRDPEVKY FESGNVVCNF TLAVNRRTSK KDEPPDWFDL EIWGKTAEIA
     GNYVKKGSLI GIQGSLKFDH WEDRNSGTPR SKPVIRVNNL DLLGSKRDNA EATMNNYPEE
     F