ID   RUBR2_CHLTE             Reviewed;          52 AA.
AC   P58993;
DT   30-AUG-2002, integrated into UniProtKB/Swiss-Prot.
DT   30-AUG-2002, sequence version 1.
DT   03-AUG-2022, entry version 95.
DE   RecName: Full=Rubredoxin-2;
DE            Short=Rd 2;
GN   Name=rub2; Synonyms=rbr-2; OrderedLocusNames=CT1101;
OS   Chlorobaculum tepidum (strain ATCC 49652 / DSM 12025 / NBRC 103806 / TLS)
OS   (Chlorobium tepidum).
OC   Bacteria; Chlorobi; Chlorobia; Chlorobiales; Chlorobiaceae; Chlorobaculum.
OX   NCBI_TaxID=194439;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 49652 / DSM 12025 / NBRC 103806 / TLS;
RX   PubMed=12093901; DOI=10.1073/pnas.132181499;
RA   Eisen J.A., Nelson K.E., Paulsen I.T., Heidelberg J.F., Wu M., Dodson R.J.,
RA   DeBoy R.T., Gwinn M.L., Nelson W.C., Haft D.H., Hickey E.K., Peterson J.D.,
RA   Durkin A.S., Kolonay J.F., Yang F., Holt I.E., Umayam L.A., Mason T.M.,
RA   Brenner M., Shea T.P., Parksey D.S., Nierman W.C., Feldblyum T.V.,
RA   Hansen C.L., Craven M.B., Radune D., Vamathevan J.J., Khouri H.M.,
RA   White O., Gruber T.M., Ketchum K.A., Venter J.C., Tettelin H., Bryant D.A.,
RA   Fraser C.M.;
RT   "The complete genome sequence of Chlorobium tepidum TLS, a photosynthetic,
RT   anaerobic, green-sulfur bacterium.";
RL   Proc. Natl. Acad. Sci. U.S.A. 99:9509-9514(2002).
CC   -!- FUNCTION: Serves as an electron acceptor for pyruvate ferredoxin
CC       oxidoreductase (PFOR). {ECO:0000250}.
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   -!- SUBUNIT: Monomer. {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the rubredoxin family. {ECO:0000305}.
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DR   EMBL; AE006470; AAM72334.1; -; Genomic_DNA.
DR   RefSeq; NP_661992.1; NC_002932.3.
DR   RefSeq; WP_010932779.1; NC_002932.3.
DR   AlphaFoldDB; P58993; -.
DR   SMR; P58993; -.
DR   STRING; 194439.CT1101; -.
DR   EnsemblBacteria; AAM72334; AAM72334; CT1101.
DR   KEGG; cte:CT1101; -.
DR   PATRIC; fig|194439.7.peg.1002; -.
DR   eggNOG; COG1773; Bacteria.
DR   HOGENOM; CLU_128747_3_3_10; -.
DR   OMA; MSAYRCP; -.
DR   OrthoDB; 2047418at2; -.
DR   Proteomes; UP000001007; Chromosome.
DR   GO; GO:0009055; F:electron transfer activity; IEA:InterPro.
DR   GO; GO:0005506; F:iron ion binding; IEA:InterPro.
DR   CDD; cd00730; rubredoxin; 1.
DR   InterPro; IPR024922; Rubredoxin.
DR   InterPro; IPR024934; Rubredoxin-like_dom.
DR   InterPro; IPR024935; Rubredoxin_dom.
DR   InterPro; IPR018527; Rubredoxin_Fe_BS.
DR   Pfam; PF00301; Rubredoxin; 1.
DR   PIRSF; PIRSF000071; 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; Reference proteome; Transport.
FT   CHAIN           1..52
FT                   /note="Rubredoxin-2"
FT                   /id="PRO_0000135027"
FT   DOMAIN          1..52
FT                   /note="Rubredoxin-like"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00241"
FT   BINDING         6
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00241"
FT   BINDING         9
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00241"
FT   BINDING         39
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00241"
FT   BINDING         42
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00241"
SQ   SEQUENCE   52 AA;  5746 MW;  4239E1BF9C52B203 CRC64;
     MEQWKCNICG YIYNPETGDP EGDIPAGTSF ESLPDSWMCP VCGAGKEEFT KI