ID A0A2P8E9E0_9ACTN Unreviewed; 320 AA.
AC A0A2P8E9E0;
DT 23-MAY-2018, integrated into UniProtKB/TrEMBL.
DT 23-MAY-2018, sequence version 1.
DT 24-JAN-2024, entry version 15.
DE SubName: Full=Electron transfer flavoprotein alpha subunit apoprotein {ECO:0000313|EMBL:PSL06102.1};
GN ORFNames=CLV30_103257 {ECO:0000313|EMBL:PSL06102.1};
OS Haloactinopolyspora alba.
OC Bacteria; Actinomycetota; Actinomycetes; Jiangellales; Jiangellaceae;
OC Haloactinopolyspora.
OX NCBI_TaxID=648780 {ECO:0000313|EMBL:PSL06102.1, ECO:0000313|Proteomes:UP000243528};
RN [1] {ECO:0000313|EMBL:PSL06102.1, ECO:0000313|Proteomes:UP000243528}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 45211 {ECO:0000313|EMBL:PSL06102.1,
RC ECO:0000313|Proteomes:UP000243528};
RA Goeker M.;
RT "Genomic Encyclopedia of Archaeal and Bacterial Type Strains, Phase II
RT (KMG-II): from individual species to whole genera.";
RL Submitted (MAR-2018) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: The electron transfer flavoprotein serves as a specific
CC electron acceptor for other dehydrogenases. It transfers the electrons
CC to the main respiratory chain via ETF-ubiquinone oxidoreductase (ETF
CC dehydrogenase). {ECO:0000256|ARBA:ARBA00025649}.
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 -!- SUBUNIT: Heterodimer of an alpha and a beta subunit.
CC {ECO:0000256|ARBA:ARBA00011355}.
CC -!- SIMILARITY: Belongs to the ETF alpha-subunit/FixB family.
CC {ECO:0000256|ARBA:ARBA00005817}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:PSL06102.1}.
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DR EMBL; PYGE01000003; PSL06102.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2P8E9E0; -.
DR OrthoDB; 9770286at2; -.
DR Proteomes; UP000243528; Unassembled WGS sequence.
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; 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.
PE 3: Inferred from homology;
KW FAD {ECO:0000256|PIRSR:PIRSR000089-1};
KW Flavoprotein {ECO:0000256|PIRSR:PIRSR000089-1};
KW Reference proteome {ECO:0000313|Proteomes:UP000243528}.
FT DOMAIN 4..190
FT /note="Electron transfer flavoprotein alpha/beta-subunit N-
FT terminal"
FT /evidence="ECO:0000259|SMART:SM00893"
FT BINDING 211
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000089-1"
FT BINDING 234..235
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000089-1"
FT BINDING 248..252
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000089-1"
FT BINDING 265..272
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000089-1"
FT BINDING 286
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000089-1"
SQ SEQUENCE 320 AA; 32789 MW; 11ECCFB19060DF11 CRC64;
MAEILVLVDH VDGDVRKTTT ELLTLARRVG EPAAVFLGPG YDVAKETLGR FGAAKAYVVD
TPELDEYLVA PKAEALAQIA GEVRPAAVLL TSNADGKEIA GRLAVKLGSG LITDAVDVAP
GDGGDGGVTT TQSVFAGGYT VAARVNVGTP IVTVKPNAAT PEPAEVTPVD EKVDVSISES
ARKARVVERT PRVATGRPEL TEAGVVVSGG RGTAGDFVPV EAMADALGGA VGASRAAVDS
GWYPHAYQVG QTGKTVSPQL YLAAGISGAI QHRAGMQTSK TIVVVNKDAE APIFAMADFG
VVGDLHTVLP QAVEEIRSRS
//