ID   FIXB_AZOVI     STANDARD;      PRT;   360 AA.
AC   P53574;
DT   01-OCT-1996, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-1996, sequence version 1.
DT   16-MAY-2006, entry version 29.
DE   Protein fixB.
GN   Name=fixB;
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 / NRS 16 / DSM 2289 / VKM B-1617;
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 (Probable).
CC   -!- SIMILARITY: Belongs to the ETF alpha-subunit/fixB family.
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DR   EMBL; X65515; CAA46489.1; -; Genomic_DNA.
DR   PIR; S49188; S49188.
DR   HSSP; P53571; 1O97.
DR   InterPro; IPR001308; ETF_alpha.
DR   InterPro; IPR000049; ETF_beta.
DR   Pfam; PF01012; ETF; 1.
DR   Pfam; PF00766; ETF_alpha; 1.
DR   PIRSF; PIRSF000089; Electra_flavoP_a; 1.
DR   PROSITE; PS00696; ETF_ALPHA; 1.
KW   Electron transport; FAD; Flavoprotein; Nitrogen fixation; Transport.
FT   CHAIN         1    360       Protein fixB.
FT                                /FTId=PRO_0000167856.
FT   NP_BIND     293    321       FAD (ADP part) (Potential).
SQ   SEQUENCE   360 AA;  39031 MW;  02DDC43447EFD2D6 CRC64;
     MSEQPKKPTK KKVELDPRFV DVRHVWVCIE SERGVVHPVS WELLGEGRKS VDALGGELYG
     VVICGPGERG KEICGEPVQH GADKAYLLQH EILRDYRNEP YTKALTDLVT ATQPEILMLG
     ATTLGRDLAG SVATTLGTGL VADCTELVID TETRNLASTR PTFDGSLLCK PSSAQRHRPQ
     MATVRPRMAM PEPDASRSGE IIEVPFSMIE TDIITKVLEF IPDDTRDKPN LPFADIIVAG
     GRGLRNQENF QLVWDLAKVL GAEVGASRPI VQAGWAELDR QVGQSGKTVR PKLYIAAGIS
     GAIQHRVGMD GADVIIAINT DPNAPIFDFA HYGIVGNAIT VLPALTEAFK ARLGQLKKAG
//