ID   DPSA_SYNP6              Reviewed;         176 AA.
AC   Q9R6T3; Q5N0Q6;
DT   10-JAN-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2005, sequence version 2.
DT   25-MAY-2022, entry version 103.
DE   RecName: Full=Nutrient stress-induced DNA-binding protein;
GN   Name=dpsA; OrderedLocusNames=syc1924_d;
OS   Synechococcus sp. (strain ATCC 27144 / PCC 6301 / SAUG 1402/1) (Anacystis
OS   nidulans).
OC   Bacteria; Cyanobacteria; Synechococcales; Synechococcaceae; Synechococcus.
OX   NCBI_TaxID=269084;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 27144 / PCC 6301 / SAUG 1402/1;
RX   PubMed=17211581; DOI=10.1007/s11120-006-9122-4;
RA   Sugita C., Ogata K., Shikata M., Jikuya H., Takano J., Furumichi M.,
RA   Kanehisa M., Omata T., Sugiura M., Sugita M.;
RT   "Complete nucleotide sequence of the freshwater unicellular cyanobacterium
RT   Synechococcus elongatus PCC 6301 chromosome: gene content and
RT   organization.";
RL   Photosyn. Res. 93:55-67(2007).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-175.
RX   PubMed=10411274; DOI=10.1099/13500872-145-6-1473;
RA   Michel K.-P., Krueger F., Puehler A., Pistorius E.K.;
RT   "Molecular characterization of idiA and adjacent genes in the cyanobacteria
RT   Synechococcus sp. strains PCC 6301 and PCC 7942.";
RL   Microbiology 145:1473-1484(1999).
CC   -!- FUNCTION: Involved in protection of chromosomal DNA from damage under
CC       nutrient-limited and oxidative stress conditions. Binds heme (By
CC       similarity). {ECO:0000250}.
CC   -!- SUBUNIT: Hexamer. {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the Dps family. {ECO:0000305}.
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DR   EMBL; AP008231; BAD80114.1; -; Genomic_DNA.
DR   EMBL; Z48754; CAB45544.1; -; Genomic_DNA.
DR   RefSeq; WP_011244234.1; NC_006576.1.
DR   AlphaFoldDB; Q9R6T3; -.
DR   SMR; Q9R6T3; -.
DR   STRING; 269084.syc1924_d; -.
DR   EnsemblBacteria; BAD80114; BAD80114; syc1924_d.
DR   KEGG; syc:syc1924_d; -.
DR   eggNOG; COG0783; Bacteria.
DR   OMA; AELCCFE; -.
DR   Proteomes; UP000001175; Chromosome.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0008199; F:ferric iron binding; IEA:InterPro.
DR   GO; GO:0016722; F:oxidoreductase activity, acting on metal ions; IEA:InterPro.
DR   CDD; cd01043; DPS; 1.
DR   Gene3D; 1.20.1260.10; -; 1.
DR   InterPro; IPR002177; DPS_DNA-bd.
DR   InterPro; IPR023188; DPS_DNA-bd_CS.
DR   InterPro; IPR012347; Ferritin-like.
DR   InterPro; IPR009078; Ferritin-like_SF.
DR   InterPro; IPR008331; Ferritin_DPS_dom.
DR   PANTHER; PTHR42932; PTHR42932; 1.
DR   Pfam; PF00210; Ferritin; 1.
DR   PIRSF; PIRSF005900; Dps; 1.
DR   SUPFAM; SSF47240; SSF47240; 1.
DR   PROSITE; PS00818; DPS_1; 1.
DR   PROSITE; PS00819; DPS_2; 1.
PE   3: Inferred from homology;
KW   DNA-binding; Heme; Iron; Metal-binding.
FT   CHAIN           1..176
FT                   /note="Nutrient stress-induced DNA-binding protein"
FT                   /id="PRO_0000201654"
SQ   SEQUENCE   176 AA;  19659 MW;  06657E023372635D CRC64;
     MTNTGLVQSF SQIEPNVLGL ETSVTSQICE GLNRALASFQ VLYLQYQKHH FTVQGAEFYS
     LHEFFEDSYG SVKDHVHDLG ERLNGLGGVP VAHPLKLAEL TCFAIEEDGV FNCRTMLEHD
     LAAEQAILSL LRRLTAQVES LGDRATRYLL EGILLKTEER AYHIAHFLAP DSLKLA