ID   FIXA_AZOVI              Reviewed;         281 AA.
AC   P53576;
DT   01-OCT-1996, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-1996, sequence version 1.
DT   03-AUG-2022, entry version 59.
DE   RecName: Full=Protein FixA;
GN   Name=fixA;
OS   Azotobacter vinelandii.
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC   Pseudomonadaceae; Azotobacter.
OX   NCBI_TaxID=354;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=ATCC 478 / DSM 2289 / BCRC 14361 / JCM 21475 / KCTC 12137 / NBRC
RC   102612 / NCIMB 12096 / NRRL B-14641 / VKM B-1617 / NRS 16;
RA   Wientjens R., van Dongen W., Haaker H.;
RL   Submitted (JUL-1994) to the EMBL/GenBank/DDBJ databases.
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; X65515; CAA46488.1; -; Genomic_DNA.
DR   PIR; S49187; S49187.
DR   AlphaFoldDB; P53576; -.
DR   SMR; P53576; -.
DR   BioCyc; MetaCyc:MON-21373; -.
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; Transport.
FT   CHAIN           1..281
FT                   /note="Protein FixA"
FT                   /id="PRO_0000167886"
SQ   SEQUENCE   281 AA;  30741 MW;  27A30DAD0033BBC2 CRC64;
     MHSVVCIKQL PDSAQIRVHP VTNTIMRQGV PAIINPYDLF ALEEALRLKD KFGGTVTVVT
     MGPPMAEAAL RKCLSFGADD AILVSDRAFA GSDTLATSYA LSAVIRKIME DMPVDLIFTG
     KQTIDGDTAQ VGPGIAKRLD YQLLTYVSRI VDVDTAKKEI QVERRAEGGV QLLETSLPCL
     ITMLEGTNEM RFGDLDDLFR AARHELKVWD RVAAGIDTVE MIGLKGSPTV VSKVFAPKPR
     SKRAELIESH DSDPKNLAEA ALAKLFTQHP NLEQEIAKRA V