ID   FIXW_RHILE              Reviewed;         221 AA.
AC   P14312;
DT   01-JAN-1990, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1991, sequence version 2.
DT   03-AUG-2022, entry version 75.
DE   RecName: Full=Protein FixW;
GN   Name=fixW;
OS   Rhizobium leguminosarum.
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Rhizobiaceae; Rhizobium/Agrobacterium group; Rhizobium.
OX   NCBI_TaxID=384;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=2555670; DOI=10.1007/bf00332421;
RA   Hontelez J.G.J., Lankhorst R.K., Katinakis P., van den Bos R.C.,
RA   van Kammen A.;
RT   "Characterization and nucleotide sequence of a novel gene fixW upstream of
RT   the fixABC operon in Rhizobium leguminosarum.";
RL   Mol. Gen. Genet. 218:536-544(1989).
CC   -!- SIMILARITY: Belongs to the thioredoxin family. {ECO:0000305}.
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DR   EMBL; X16521; CAA34528.1; -; Genomic_DNA.
DR   PIR; JQ0313; JQ0313.
DR   AlphaFoldDB; P14312; -.
DR   SMR; P14312; -.
DR   GO; GO:0016209; F:antioxidant activity; IEA:InterPro.
DR   GO; GO:0015036; F:disulfide oxidoreductase activity; IEA:UniProt.
DR   GO; GO:0009399; P:nitrogen fixation; IEA:UniProtKB-KW.
DR   InterPro; IPR000866; AhpC/TSA.
DR   InterPro; IPR036249; Thioredoxin-like_sf.
DR   InterPro; IPR017937; Thioredoxin_CS.
DR   InterPro; IPR013766; Thioredoxin_domain.
DR   Pfam; PF00578; AhpC-TSA; 1.
DR   SUPFAM; SSF52833; SSF52833; 1.
DR   PROSITE; PS00194; THIOREDOXIN_1; 1.
DR   PROSITE; PS51352; THIOREDOXIN_2; 1.
PE   3: Inferred from homology;
KW   Disulfide bond; Nitrogen fixation; Redox-active center.
FT   CHAIN           1..221
FT                   /note="Protein FixW"
FT                   /id="PRO_0000120181"
FT   DOMAIN          5..156
FT                   /note="Thioredoxin"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00691"
FT   DISULFID        43..46
FT                   /note="Redox-active"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00691"
SQ   SEQUENCE   221 AA;  24832 MW;  28B464EDFE3E83B7 CRC64;
     MASSLNLGSP APPIKVQNWL RGDPLSNFQL GKIYVVEFFS IYCGYCAPEL SDLAKLHKKF
     IDTRVEFIGI AASEEAATAD DARAQVDASI TKSLPNTNIR MGFDHSGEMD EDWLKASLSF
     HVPKTFVVDR DGSIAFIGDL VMLQDVLPKV IDGNWRASGK QRMPKRSGLL KARLMLRRLF
     HDRVSAAIEI KNWKAPLSAI EEGINLNPDS IFLRRNLYWH E