ID E6VE18_RHOPX Unreviewed; 368 AA.
AC E6VE18;
DT 08-MAR-2011, integrated into UniProtKB/TrEMBL.
DT 08-MAR-2011, sequence version 1.
DT 27-MAR-2024, entry version 53.
DE SubName: Full=Electron transfer flavoprotein alpha subunit {ECO:0000313|EMBL:ADU46326.1};
GN OrderedLocusNames=Rpdx1_4781 {ECO:0000313|EMBL:ADU46326.1};
OS Rhodopseudomonas palustris (strain DX-1).
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Hyphomicrobiales;
OC Nitrobacteraceae; Rhodopseudomonas.
OX NCBI_TaxID=652103 {ECO:0000313|EMBL:ADU46326.1, ECO:0000313|Proteomes:UP000001402};
RN [1] {ECO:0000313|Proteomes:UP000001402}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DX-1 {ECO:0000313|Proteomes:UP000001402};
RA Lucas S., Copeland A., Lapidus A., Cheng J.-F., Goodwin L., Pitluck S.,
RA Misra M., Chertkov O., Detter J.C., Han C., Tapia R., Land M., Hauser L.,
RA Kyrpides N., Ivanova N., Ovchinnikova G., Logan B., Oda Y., Harwood C.,
RA Woyke T.;
RT "Complete sequence of Rhodopseudomonas palustris DX-1.";
RL Submitted (DEC-2010) to the EMBL/GenBank/DDBJ databases.
CC -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692;
CC Evidence={ECO:0000256|PIRSR:PIRSR000089-1};
CC Note=Binds 1 FAD per dimer. {ECO:0000256|PIRSR:PIRSR000089-1};
CC -!- SIMILARITY: Belongs to the ETF alpha-subunit/FixB family.
CC {ECO:0000256|ARBA:ARBA00005817}.
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DR EMBL; CP002418; ADU46326.1; -; Genomic_DNA.
DR AlphaFoldDB; E6VE18; -.
DR STRING; 652103.Rpdx1_4781; -.
DR KEGG; rpx:Rpdx1_4781; -.
DR eggNOG; COG2025; Bacteria.
DR HOGENOM; CLU_034178_1_1_5; -.
DR OrthoDB; 9770286at2; -.
DR BioCyc; RPAL652103:RPDX1_RS23645-MONOMER; -.
DR Proteomes; UP000001402; Chromosome.
DR GO; GO:0009055; F:electron transfer activity; IEA:InterPro.
DR GO; GO:0050660; F:flavin adenine dinucleotide binding; IEA:InterPro.
DR CDD; cd01715; ETF_alpha; 1.
DR Gene3D; 3.40.50.620; HUPs; 1.
DR Gene3D; 3.40.50.1220; TPP-binding domain; 1.
DR InterPro; IPR029035; DHS-like_NAD/FAD-binding_dom.
DR InterPro; IPR014730; ETF_a/b_N.
DR InterPro; IPR001308; ETF_a/FixB.
DR InterPro; IPR033947; ETF_alpha_N.
DR InterPro; IPR014731; ETF_asu_C.
DR InterPro; IPR018206; ETF_asu_C_CS.
DR InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR PANTHER; PTHR43153; ELECTRON TRANSFER FLAVOPROTEIN ALPHA; 1.
DR PANTHER; PTHR43153:SF1; ELECTRON TRANSFER FLAVOPROTEIN SUBUNIT ALPHA, MITOCHONDRIAL; 1.
DR Pfam; PF01012; ETF; 1.
DR Pfam; PF00766; ETF_alpha; 1.
DR PIRSF; PIRSF000089; Electra_flavoP_a; 1.
DR SMART; SM00893; ETF; 1.
DR SUPFAM; SSF52402; Adenine nucleotide alpha hydrolases-like; 1.
DR SUPFAM; SSF52467; DHS-like NAD/FAD-binding domain; 1.
DR PROSITE; PS00696; ETF_ALPHA; 1.
PE 3: Inferred from homology;
KW Electron transport {ECO:0000256|ARBA:ARBA00022982};
KW FAD {ECO:0000256|ARBA:ARBA00022827, ECO:0000256|PIRSR:PIRSR000089-1};
KW Flavoprotein {ECO:0000256|ARBA:ARBA00022630};
KW Transport {ECO:0000256|ARBA:ARBA00022448}.
FT DOMAIN 31..222
FT /note="Electron transfer flavoprotein alpha/beta-subunit N-
FT terminal"
FT /evidence="ECO:0000259|SMART:SM00893"
FT BINDING 272..273
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000089-1"
FT BINDING 286..290
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000089-1"
FT BINDING 303..310
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000089-1"
FT BINDING 324
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000089-1"
SQ SEQUENCE 368 AA; 39530 MW; 53BC378D264B57BE CRC64;
MSQPAKPAPQ PAGRAAAKKE LPEHFKAYKH VWVFIEQERG HVHPVSWELM GSGRRLADKL
GVELAAVVIG PTGEATRAAV AESFCYGADL AYVVADDVLT DYRNESYTKA LTDLVNTHKP
EILLLGATTL GRDLAGAVAT TLLTGLTADC TELEVDADNS LAATRPTFGG SLLCTIYTLN
FRPQMATVRP RVMSMPERVE KPVGRVIEFP LGLVEADIVT KILAFVPDRD KATSNLAYAD
IVVAGGLGLA SPENFQLVRQ LAGVLGAEYG CSRPLVQKGW VSADRQIGQT GKTIRPKLYI
AAGISGAIQH RVGVDGSDLI VAINTDKNAP IFDFAHLALV TDAIRLLPAL TEAFRKRLSA
HTRDRIAS
//
