ID   SSB2_NOSS1              Reviewed;         127 AA.
AC   Q8ZSD2;
DT   24-OCT-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2002, sequence version 1.
DT   25-MAY-2022, entry version 96.
DE   RecName: Full=Single-stranded DNA-binding protein 2 {ECO:0000255|HAMAP-Rule:MF_00984};
DE            Short=SSB 2 {ECO:0000255|HAMAP-Rule:MF_00984};
GN   Name=ssb2; OrderedLocusNames=alr7579;
OS   Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576).
OG   Plasmid pCC7120beta.
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}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; AP003602; BAB77222.1; -; Genomic_DNA.
DR   PIR; AH2536; AH2536.
DR   RefSeq; WP_010993907.1; NZ_RSCN01000012.1.
DR   AlphaFoldDB; Q8ZSD2; -.
DR   SMR; Q8ZSD2; -.
DR   EnsemblBacteria; BAB77222; BAB77222; BAB77222.
DR   KEGG; ana:alr7579; -.
DR   OMA; PNETQAV; -.
DR   OrthoDB; 1942216at2; -.
DR   Proteomes; UP000002483; Plasmid pCC7120beta.
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; Plasmid; Reference proteome.
FT   CHAIN           1..127
FT                   /note="Single-stranded DNA-binding protein 2"
FT                   /id="PRO_0000095998"
FT   DOMAIN          4..103
FT                   /note="SSB"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00984"
FT   REGION          104..127
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   127 AA;  14043 MW;  4CEDC9866BD3C168 CRC64;
     MNYINKVMLV GRCGQEPDLK FFESGAVKAS ISIAVRPPYR SEQALWFDLV AWGNQAEVIG
     NYVRKGTQIA ITGEFGFDRW ADKNSGTMRQ KPVITINTIE LLGSPRKEES TSTSAPNETQ
     AVANANF