ID E2ABK5_CAMFO Unreviewed; 333 AA.
AC E2ABK5;
DT 30-NOV-2010, integrated into UniProtKB/TrEMBL.
DT 30-NOV-2010, sequence version 1.
DT 27-MAR-2024, entry version 45.
DE RecName: Full=Electron transfer flavoprotein subunit alpha {ECO:0000256|PIRNR:PIRNR000089};
DE Short=Alpha-ETF {ECO:0000256|PIRNR:PIRNR000089};
GN ORFNames=EAG_09327 {ECO:0000313|EMBL:EFN69176.1};
OS Camponotus floridanus (Florida carpenter ant).
OC Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Hexapoda; Insecta; Pterygota;
OC Neoptera; Endopterygota; Hymenoptera; Apocrita; Aculeata; Formicoidea;
OC Formicidae; Formicinae; Camponotus.
OX NCBI_TaxID=104421 {ECO:0000313|Proteomes:UP000000311};
RN [1] {ECO:0000313|EMBL:EFN69176.1, ECO:0000313|Proteomes:UP000000311}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=C129 {ECO:0000313|Proteomes:UP000000311};
RX PubMed=20798317; DOI=10.1126/science.1192428;
RA Bonasio R., Zhang G., Ye C., Mutti N.S., Fang X., Qin N., Donahue G.,
RA Yang P., Li Q., Li C., Zhang P., Huang Z., Berger S.L., Reinberg D.,
RA Wang J., Liebig J.;
RT "Genomic comparison of the ants Camponotus floridanus and Harpegnathos
RT saltator.";
RL Science 329:1068-1071(2010).
CC -!- FUNCTION: The electron transfer flavoprotein serves as a specific
CC electron acceptor for several dehydrogenases, including five acyl-CoA
CC dehydrogenases, glutaryl-CoA and sarcosine dehydrogenase. It transfers
CC the electrons to the main mitochondrial respiratory chain via ETF-
CC ubiquinone oxidoreductase (ETF dehydrogenase).
CC {ECO:0000256|PIRNR:PIRNR000089}.
CC -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692;
CC Evidence={ECO:0000256|PIRNR:PIRNR000089,
CC ECO:0000256|PIRSR:PIRSR000089-1};
CC Note=Binds 1 FAD per dimer. {ECO:0000256|PIRNR:PIRNR000089,
CC ECO:0000256|PIRSR:PIRSR000089-1};
CC -!- SUBUNIT: Heterodimer of an alpha and a beta subunit.
CC {ECO:0000256|PIRNR:PIRNR000089}.
CC -!- SUBCELLULAR LOCATION: Mitochondrion matrix
CC {ECO:0000256|PIRNR:PIRNR000089}.
CC -!- SIMILARITY: Belongs to the ETF alpha-subunit/FixB family.
CC {ECO:0000256|ARBA:ARBA00005817, ECO:0000256|PIRNR:PIRNR000089}.
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DR EMBL; GL438297; EFN69176.1; -; Genomic_DNA.
DR RefSeq; XP_011255016.1; XM_011256714.2.
DR AlphaFoldDB; E2ABK5; -.
DR STRING; 104421.E2ABK5; -.
DR EnsemblMetazoa; XM_011256714.3; XP_011255016.1; LOC105250553.
DR GeneID; 105250553; -.
DR KEGG; cfo:105250553; -.
DR InParanoid; E2ABK5; -.
DR OMA; WRPYAEQ; -.
DR OrthoDB; 5481222at2759; -.
DR Proteomes; UP000000311; Unassembled WGS sequence.
DR GO; GO:0005759; C:mitochondrial matrix; IEA:UniProtKB-SubCell.
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|PIRNR:PIRNR000089};
KW FAD {ECO:0000256|ARBA:ARBA00022827, ECO:0000256|PIRNR:PIRNR000089};
KW Flavoprotein {ECO:0000256|ARBA:ARBA00022630,
KW ECO:0000256|PIRNR:PIRNR000089};
KW Mitochondrion {ECO:0000256|PIRNR:PIRNR000089};
KW Reference proteome {ECO:0000313|Proteomes:UP000000311};
KW Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|PIRNR:PIRNR000089}.
FT DOMAIN 24..206
FT /note="Electron transfer flavoprotein alpha/beta-subunit N-
FT terminal"
FT /evidence="ECO:0000259|SMART:SM00893"
FT BINDING 226
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000089-1"
FT BINDING 251..252
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000089-1"
FT BINDING 265..269
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000089-1"
FT BINDING 282..289
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000089-1"
FT BINDING 303
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000089-1"
SQ SEQUENCE 333 AA; 35515 MW; 82971408CB39CD90 CRC64;
MLFTCTRTLR AASKFGSLIR YESTLVIAEH NNENLLPITC NTLTAAKKIG GDVTVLVAGT
KCDTVAQKVC KAKGISKILL ADSDAFKGFT AESLTPLILK LHNELKFTHI LSGASAFGKA
LLPRIAAKLD VSPISDIIDI KTPDTFVRTI YAGNAIQTLK SKDNVKVISV RSTSFEPLPL
EGGETKHESL PTGDYTSNQV QYIKQELSKS DRPELTSAKV VISGGRGMKS GENFKLLYTL
ADKLNAAVGA SRAAVDAGFV PNDLQVGQTG KIVAPNLYIA VGISGAIQHL AGMKDSKTIV
AINKDPEAPI FQVADFGLVA DLFKAVPELT EKL
//