ID   FIXA_BRADU              Reviewed;         288 AA.
AC   P53577; Q9AMY2;
DT   01-OCT-1996, integrated into UniProtKB/Swiss-Prot.
DT   28-FEB-2003, sequence version 2.
DT   25-MAY-2022, entry version 107.
DE   RecName: Full=Protein FixA;
GN   Name=fixA; OrderedLocusNames=blr2038;
OS   Bradyrhizobium diazoefficiens (strain JCM 10833 / BCRC 13528 / IAM 13628 /
OS   NBRC 14792 / USDA 110).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Bradyrhizobiaceae; Bradyrhizobium.
OX   NCBI_TaxID=224911;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=USDA 3I1b110;
RX   PubMed=8599534; DOI=10.1007/bf01692858;
RA   Weidenhaupt M., Rossi P., Beck C., Fischer H.-M., Hennecke H.;
RT   "Bradyrhizobium japonicum possesses two discrete sets of electron transfer
RT   flavoprotein genes: fixA, fixB and etfS, etfL.";
RL   Arch. Microbiol. 165:169-178(1996).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=USDA 110spc4;
RX   PubMed=11157954; DOI=10.1128/jb.183.4.1405-1412.2001;
RA   Goettfert M., Roethlisberger S., Kuendig C., Beck C., Marty R.,
RA   Hennecke H.;
RT   "Potential symbiosis-specific genes uncovered by sequencing a 410-kb DNA
RT   region of the Bradyrhizobium japonicum chromosome.";
RL   J. Bacteriol. 183:1405-1412(2001).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=JCM 10833 / BCRC 13528 / IAM 13628 / NBRC 14792 / USDA 110;
RX   PubMed=12597275; DOI=10.1093/dnares/9.6.189;
RA   Kaneko T., Nakamura Y., Sato S., Minamisawa K., Uchiumi T., Sasamoto S.,
RA   Watanabe A., Idesawa K., Iriguchi M., Kawashima K., Kohara M.,
RA   Matsumoto M., Shimpo S., Tsuruoka H., Wada T., Yamada M., Tabata S.;
RT   "Complete genomic sequence of nitrogen-fixing symbiotic bacterium
RT   Bradyrhizobium japonicum USDA110.";
RL   DNA Res. 9:189-197(2002).
CC   -!- FUNCTION: May play a role in a redox process involved in nitrogen
CC       fixation.
CC   -!- SUBUNIT: FixA and FixB form a heterodimer. {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the ETF beta-subunit/FixA family. {ECO:0000305}.
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DR   EMBL; U32226; AAB00902.1; -; Genomic_DNA.
DR   EMBL; AF322013; AAG61009.1; -; Genomic_DNA.
DR   EMBL; BA000040; BAC47303.1; -; Genomic_DNA.
DR   RefSeq; NP_768678.1; NC_004463.1.
DR   RefSeq; WP_011084835.1; NZ_CP011360.1.
DR   AlphaFoldDB; P53577; -.
DR   SMR; P53577; -.
DR   STRING; 224911.27350292; -.
DR   EnsemblBacteria; BAC47303; BAC47303; BAC47303.
DR   GeneID; 64067268; -.
DR   KEGG; bja:blr2038; -.
DR   PATRIC; fig|224911.44.peg.1540; -.
DR   eggNOG; COG2086; Bacteria.
DR   HOGENOM; CLU_060196_2_1_5; -.
DR   InParanoid; P53577; -.
DR   OMA; ADLNEWD; -.
DR   PhylomeDB; P53577; -.
DR   Proteomes; UP000002526; Chromosome.
DR   GO; GO:0009055; F:electron transfer activity; IEA:InterPro.
DR   GO; GO:0009399; P:nitrogen fixation; IEA:UniProtKB-KW.
DR   CDD; cd01714; ETF_beta; 1.
DR   Gene3D; 3.40.50.620; -; 1.
DR   InterPro; IPR000049; ET-Flavoprotein_bsu_CS.
DR   InterPro; IPR014730; ETF_a/b_N.
DR   InterPro; IPR012255; ETF_b.
DR   InterPro; IPR033948; ETF_beta_N.
DR   InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR   PANTHER; PTHR21294; PTHR21294; 1.
DR   Pfam; PF01012; ETF; 1.
DR   PIRSF; PIRSF000090; Beta-ETF; 1.
DR   SMART; SM00893; ETF; 1.
DR   PROSITE; PS01065; ETF_BETA; 1.
PE   3: Inferred from homology;
KW   Electron transport; Nitrogen fixation; Reference proteome; Transport.
FT   CHAIN           1..288
FT                   /note="Protein FixA"
FT                   /id="PRO_0000167887"
SQ   SEQUENCE   288 AA;  30787 MW;  DA305A8DEE3143E8 CRC64;
     MHNIVCIKQV PDSAQIRVHP VTNTIMRQGV PTIINPYDLF ALEAALGLRD RFGGEITVLT
     MGPPSAEESL RKALTYGADR AVLLTDRCFA GSDTLATTYA LATAIRKIGK EYGPANLIFT
     GKQTIDGDTA QVGPGIAKRL GVGQLTYVAK VRSVDVANET IEAERRSEGG VQVLHTRLPC
     LITMLEATNQ IRRGAMADAL RAARAKIVKW SAQDAGVEDI SKCGLKGSPT VVKRVFAPPA
     RAERAALVES AEQPAQALID AIFLNQPKLE TDLATLARDA RSGLSGQC