ID Q56533_9BACT Unreviewed; 117 AA.
AC Q56533;
DT 01-NOV-1996, integrated into UniProtKB/TrEMBL.
DT 01-NOV-1996, sequence version 1.
DT 27-MAR-2024, entry version 64.
DE SubName: Full=Alpha subunit of dinitrogenase {ECO:0000313|EMBL:BAA05356.1};
DE Flags: Fragment;
GN Name=nifH {ECO:0000313|EMBL:BAA05356.1};
OS uncultured nitrogen-fixing bacterium.
OC Bacteria; environmental samples.
OX NCBI_TaxID=119348 {ECO:0000313|EMBL:BAA05356.1};
RN [1] {ECO:0000313|EMBL:BAA05356.1}
RP NUCLEOTIDE SEQUENCE.
RX PubMed=7868622;
RA Ueda T., Suga Y., Yahiro N., Matsuguchi T.;
RT "Remarkable N2-fixing bacterial diversity detected in rice roots by
RT molecular evolutionary analysis of nifH gene sequences.";
RL J. Bacteriol. 177:1414-1417(1995).
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000256|ARBA:ARBA00001966};
CC -!- SIMILARITY: Belongs to the NifH/BchL/ChlL family.
CC {ECO:0000256|ARBA:ARBA00005504}.
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DR EMBL; D26294; BAA05356.1; -; Genomic_DNA.
DR AlphaFoldDB; Q56533; -.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0016491; F:oxidoreductase activity; IEA:InterPro.
DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1.
DR InterPro; IPR000392; NifH/frxC.
DR InterPro; IPR027417; P-loop_NTPase.
DR PANTHER; PTHR42864; LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE IRON-SULFUR ATP-BINDING PROTEIN; 1.
DR PANTHER; PTHR42864:SF2; LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE IRON-SULFUR ATP-BINDING PROTEIN; 1.
DR Pfam; PF00142; Fer4_NifH; 1.
DR PRINTS; PR00091; NITROGNASEII.
DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
DR PROSITE; PS51026; NIFH_FRXC_3; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741}.
FT NON_TER 1
FT /evidence="ECO:0000313|EMBL:BAA05356.1"
FT NON_TER 117
FT /evidence="ECO:0000313|EMBL:BAA05356.1"
SQ SEQUENCE 117 AA; 12318 MW; 7BFF5A2D04F399BC CRC64;
IGKSTTTQNT VAGLVEAGKK VILVGCDPKA DSTRLLLGGL AQKTVLDTLR EEGEDVELDD
VVKLGFNGVR CVESGGPEPG VGCPGRGIIT SVNLLEQLGA YDEAQYETDY VFYDVLG
//
