ID   RUBL_RHILV              Reviewed;          70 AA.
AC   P28151;
DT   01-JUL-1993, integrated into UniProtKB/Swiss-Prot.
DT   01-JUL-1993, sequence version 1.
DT   03-AUG-2022, entry version 84.
DE   RecName: Full=Probable rubredoxin HupI;
GN   Name=hupI;
OS   Rhizobium leguminosarum bv. viciae.
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Rhizobiaceae; Rhizobium/Agrobacterium group; Rhizobium.
OX   NCBI_TaxID=387;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=128c53;
RX   PubMed=1469733; DOI=10.1016/0022-2836(92)90886-o;
RA   Rey L., Hidalgo E., Palacios J.M., Ruiz-Argueso T.;
RT   "Nucleotide sequence and organization of an H2-uptake gene cluster from
RT   Rhizobium leguminosarum bv. viciae containing a rubredoxin-like gene and
RT   four additional open reading frames.";
RL   J. Mol. Biol. 228:998-1002(1992).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=B10;
RA   Brito B., Palacios J.M., Imperial J., Ruiz-Argueso T., Yang W.C.,
RA   Bisseling T., Schmitt H., Kerl V., Bauer T., Kokotek W., Lotz W.;
RT   "Organization of the hup-region and its differential transcription in non-
RT   symbiotic and symbiotic cells of Rhizobium leguminosarum bv. viciae B10.";
RL   Mol. Plant Microbe Interact. 8:235-240(1997).
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; X52974; CAA37156.1; -; Genomic_DNA.
DR   EMBL; Z36981; CAA85438.1; -; Genomic_DNA.
DR   PIR; S27340; S27340.
DR   RefSeq; WP_018517053.1; NZ_WIEJ01000010.1.
DR   AlphaFoldDB; P28151; -.
DR   SMR; P28151; -.
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..70
FT                   /note="Probable rubredoxin HupI"
FT                   /id="PRO_0000135056"
FT   DOMAIN          15..66
FT                   /note="Rubredoxin-like"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00241"
FT   BINDING         20
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00241"
FT   BINDING         23
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00241"
FT   BINDING         53
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00241"
FT   BINDING         56
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00241"
SQ   SEQUENCE   70 AA;  8012 MW;  C391A10E9DFCA383 CRC64;
     MSAFENFGKR ETVSDDRMEC GICWHVYDPA EGDPVWQIPP GTPFSNLTED WRCPNCDALQ
     SKFMRLGDGR