ID   DN7C_ACIHW              Reviewed;          60 AA.
AC   F4B8X5;
DT   15-MAR-2017, integrated into UniProtKB/Swiss-Prot.
DT   28-JUN-2011, sequence version 1.
DT   25-MAY-2022, entry version 40.
DE   RecName: Full=DNA-binding protein 7c {ECO:0000305};
DE   AltName: Full=7 kDa DNA-binding protein c {ECO:0000305};
DE   AltName: Full=Aho7c {ECO:0000303|PubMed:27853299};
GN   OrderedLocusNames=Ahos_0959 {ECO:0000312|EMBL:AEE93845.1};
OS   Acidianus hospitalis (strain W1).
OC   Archaea; Crenarchaeota; Thermoprotei; Sulfolobales; Sulfolobaceae;
OC   Acidianus.
OX   NCBI_TaxID=933801;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=W1;
RX   PubMed=21607549; DOI=10.1007/s00792-011-0379-y;
RA   You X.Y., Liu C., Wang S.Y., Jiang C.Y., Shah S.A., Prangishvili D.,
RA   She Q., Liu S.J., Garrett R.A.;
RT   "Genomic analysis of Acidianus hospitalis W1 a host for studying
RT   crenarchaeal virus and plasmid life cycles.";
RL   Extremophiles 15:487-497(2011).
RN   [2]
RP   DNA-BINDING, BIOPHYSICOCHEMICAL PROPERTIES, SUBUNIT, SUBCELLULAR LOCATION,
RP   AND NOMENCLATURE.
RX   PubMed=27853299; DOI=10.1038/srep37274;
RA   Kalichuk V., Behar G., Renodon-Corniere A., Danovski G., Obal G.,
RA   Barbet J., Mouratou B., Pecorari F.;
RT   "The archaeal '7 kDa DNA-binding' proteins: extended characterization of an
RT   old gifted family.";
RL   Sci. Rep. 6:37274-37274(2016).
CC   -!- FUNCTION: Can constrain negative DNA supercoils. May be involved in
CC       maintaining the integrity of the genome at high temperature.
CC       {ECO:0000250|UniProtKB:P61990}.
CC   -!- BIOPHYSICOCHEMICAL PROPERTIES:
CC       pH dependence:
CC         Highly stable from pH 0 to pH 12. {ECO:0000269|PubMed:27853299};
CC       Temperature dependence:
CC         Hyperthermostable. {ECO:0000269|PubMed:27853299};
CC   -!- SUBUNIT: Monomer. {ECO:0000269|PubMed:27853299}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000269|PubMed:27853299}.
CC   -!- SIMILARITY: Belongs to the 7 kDa DNA-binding/endoribonuclease P2
CC       family. {ECO:0000305}.
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DR   EMBL; CP002535; AEE93845.1; -; Genomic_DNA.
DR   RefSeq; WP_013775761.1; NC_015518.1.
DR   AlphaFoldDB; F4B8X5; -.
DR   SMR; F4B8X5; -.
DR   STRING; 933801.Ahos_0959; -.
DR   EnsemblBacteria; AEE93845; AEE93845; Ahos_0959.
DR   GeneID; 42780608; -.
DR   KEGG; aho:Ahos_0959; -.
DR   eggNOG; arCOG05888; Archaea.
DR   HOGENOM; CLU_2929990_0_0_2; -.
DR   OrthoDB; 128098at2157; -.
DR   Proteomes; UP000008458; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0004521; F:endoribonuclease activity; IEA:InterPro.
DR   InterPro; IPR016197; Chromo-like_dom_sf.
DR   InterPro; IPR003212; DNA-bd_7kDa_arc.
DR   Pfam; PF02294; 7kD_DNA_binding; 1.
DR   SUPFAM; SSF54160; SSF54160; 1.
PE   1: Evidence at protein level;
KW   Cytoplasm; DNA-binding; Reference proteome.
FT   CHAIN           1..60
FT                   /note="DNA-binding protein 7c"
FT                   /id="PRO_0000439047"
FT   REGION          37..60
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        42..60
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   60 AA;  6878 MW;  89659271BB3E8857 CRC64;
     MATKVKFKYK GEEKEVDISK IKKVWRVGKM ISFTYDDNGK TGRGAVSEKD APKELLEKLK