ID   RUBR_AZOCH              Reviewed;          72 AA.
AC   P48343;
DT   01-FEB-1996, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1996, sequence version 1.
DT   03-AUG-2022, entry version 71.
DE   RecName: Full=Rubredoxin in uptake hydrogenase operon;
GN   Name=hupR;
OS   Azotobacter chroococcum mcd 1.
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC   Pseudomonadaceae; Azotobacter.
OX   NCBI_TaxID=355;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=7966281; DOI=10.1016/0022-2836(94)90029-9;
RA   Du L., Tibelius K.H., Souza E.M., Garg R.P., Yates M.G.;
RT   "Sequences, organization and analysis of the hupZMNOQRTV genes from the
RT   Azotobacter chroococcum hydrogenase gene cluster.";
RL   J. Mol. Biol. 243:549-557(1994).
CC   -!- FUNCTION: Could be an electron transport intermediate in hydrogen
CC       oxidation.
CC   -!- COFACTOR:
CC       Name=Fe(3+); Xref=ChEBI:CHEBI:29034; Evidence={ECO:0000250};
CC       Note=Binds 1 Fe(3+) ion per subunit. {ECO:0000250};
CC   -!- SIMILARITY: Belongs to the rubredoxin family. {ECO:0000305}.
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DR   EMBL; L25315; AAA64452.1; -; Genomic_DNA.
DR   PIR; S53661; S53661.
DR   AlphaFoldDB; P48343; -.
DR   SMR; P48343; -.
DR   GO; GO:0005506; F:iron ion binding; IEA:InterPro.
DR   CDD; cd00730; rubredoxin; 1.
DR   InterPro; IPR024934; Rubredoxin-like_dom.
DR   InterPro; IPR024935; Rubredoxin_dom.
DR   InterPro; IPR018527; Rubredoxin_Fe_BS.
DR   Pfam; PF00301; Rubredoxin; 1.
DR   PRINTS; PR00163; RUBREDOXIN.
DR   PROSITE; PS00202; RUBREDOXIN; 1.
DR   PROSITE; PS50903; RUBREDOXIN_LIKE; 1.
PE   3: Inferred from homology;
KW   Electron transport; Iron; Metal-binding; Transport.
FT   CHAIN           1..72
FT                   /note="Rubredoxin in uptake hydrogenase operon"
FT                   /id="PRO_0000135054"
FT   DOMAIN          19..70
FT                   /note="Rubredoxin-like"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00241"
FT   BINDING         24
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00241"
FT   BINDING         27
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00241"
FT   BINDING         57
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00241"
FT   BINDING         60
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00241"
SQ   SEQUENCE   72 AA;  8116 MW;  A85F7BD5C728F279 CRC64;
     MSTRFEGSYL GNAARLADDA VLECKICWHR YDPAVGDEVW QILAGTPFAA LPAHWRCPQC
     DGDREQFMVV DD