ID   SSB1_NOSS1              Reviewed;         119 AA.
AC   P0A4K0; Q8Z0K3;
DT   15-MAR-2005, integrated into UniProtKB/Swiss-Prot.
DT   15-MAR-2005, sequence version 1.
DT   25-MAY-2022, entry version 92.
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=ssb1; OrderedLocusNames=alr0088;
OS   Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576).
OC   Bacteria; Cyanobacteria; Nostocales; Nostocaceae; Nostoc.
OX   NCBI_TaxID=103690;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=PCC 7120 / SAG 25.82 / UTEX 2576;
RX   PubMed=11759840; DOI=10.1093/dnares/8.5.205;
RA   Kaneko T., Nakamura Y., Wolk C.P., Kuritz T., Sasamoto S., Watanabe A.,
RA   Iriguchi M., Ishikawa A., Kawashima K., Kimura T., Kishida Y., Kohara M.,
RA   Matsumoto M., Matsuno A., Muraki A., Nakazaki N., Shimpo S., Sugimoto M.,
RA   Takazawa M., Yamada M., Yasuda M., Tabata S.;
RT   "Complete genomic sequence of the filamentous nitrogen-fixing
RT   cyanobacterium Anabaena sp. strain PCC 7120.";
RL   DNA Res. 8:205-213(2001).
CC   -!- SUBUNIT: Homotetramer. {ECO:0000255|HAMAP-Rule:MF_00984}.
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DR   EMBL; BA000019; BAB77612.1; -; Genomic_DNA.
DR   PIR; AH1817; AH1817.
DR   RefSeq; WP_010994265.1; NZ_RSCN01000016.1.
DR   AlphaFoldDB; P0A4K0; -.
DR   SMR; P0A4K0; -.
DR   STRING; 103690.17135066; -.
DR   EnsemblBacteria; BAB77612; BAB77612; BAB77612.
DR   KEGG; ana:alr0088; -.
DR   eggNOG; COG0629; Bacteria.
DR   OMA; SGSVKCR; -.
DR   OrthoDB; 1942216at2; -.
DR   Proteomes; UP000002483; 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..119
FT                   /note="Single-stranded DNA-binding protein 1"
FT                   /id="PRO_0000095996"
FT   DOMAIN          3..102
FT                   /note="SSB"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00984"
SQ   SEQUENCE   119 AA;  13254 MW;  BC2CCD1940B65A34 CRC64;
     MSINIVTLVG RVGTDPDIKY FESGSVKCRL TLAVNRRSKN DKPDWFTLEL WDKTAEVAGN
     YVRKGSLIGV KGSLKFDSWS DRQTGVNRST PVIRVDQLEL LGSKQDRDGG SSDFAPENF