ID A0A0S2I1G9_9BACT Unreviewed; 339 AA.
AC A0A0S2I1G9;
DT 17-FEB-2016, integrated into UniProtKB/TrEMBL.
DT 17-FEB-2016, sequence version 1.
DT 24-JAN-2024, entry version 23.
DE SubName: Full=Electron transfer flavoprotein large subunit {ECO:0000313|EMBL:ALO16161.1};
GN Name=etfA_1 {ECO:0000313|EMBL:ALO16161.1};
GN ORFNames=L21SP5_02537 {ECO:0000313|EMBL:ALO16161.1};
OS Salinivirga cyanobacteriivorans.
OC Bacteria; Bacteroidota; Bacteroidia; Bacteroidales; Salinivirgaceae;
OC Salinivirga.
OX NCBI_TaxID=1307839 {ECO:0000313|EMBL:ALO16161.1, ECO:0000313|Proteomes:UP000064893};
RN [1] {ECO:0000313|EMBL:ALO16161.1, ECO:0000313|Proteomes:UP000064893}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=L21-Spi-D4 {ECO:0000313|EMBL:ALO16161.1,
RC ECO:0000313|Proteomes:UP000064893};
RA Spring S., Bunk B., Sproer C., Klenk H.-P.;
RT "Description and complete genome sequence of a novel strain predominating
RT in hypersaline microbial mats and representing a new family of the
RT Bacteriodetes phylum.";
RL Submitted (NOV-2015) 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; CP013118; ALO16161.1; -; Genomic_DNA.
DR RefSeq; WP_057953556.1; NZ_CP013118.1.
DR AlphaFoldDB; A0A0S2I1G9; -.
DR STRING; 1307839.L21SP5_02537; -.
DR KEGG; blq:L21SP5_02537; -.
DR PATRIC; fig|1307839.3.peg.2664; -.
DR OrthoDB; 9770286at2; -.
DR Proteomes; UP000064893; 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 Reference proteome {ECO:0000313|Proteomes:UP000064893};
KW Transport {ECO:0000256|ARBA:ARBA00022448}.
FT DOMAIN 4..204
FT /note="Electron transfer flavoprotein alpha/beta-subunit N-
FT terminal"
FT /evidence="ECO:0000259|SMART:SM00893"
FT BINDING 252..253
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000089-1"
FT BINDING 266..270
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000089-1"
FT BINDING 283..290
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000089-1"
FT BINDING 304
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000089-1"
SQ SEQUENCE 339 AA; 37166 MW; 2FAC450BE191A962 CRC64;
MNSVFVICEI EEGKVADVSL ELLTKGRQLA NQLKTKLEAV VIGKDLKDIE NQIFPYGTDV
VYKAEDKRLE HYLTLPYTSI ITDLFKETKP EIALLGATSQ GRDLGPRVSS KLKSGLTADC
TSLEIGPHED KKAGKTYEQL LYQIRPAFGG NIIATIINPE HRPQMATVRE GVMKKEIVDT
AYKGEVKNID VSKSLKDEDF VISIVERHME KRKVNLTGSQ VIIAGGYGMG SPENFNLLYD
LAEVLGGEVA ASRAAVDAGF ADHARQVGQT GVTVRPKIYI ACGISGQIQH RAGMENSSMI
IAVNTDENAP INQIADYVIN GDVAEIIPRM IKAYKKNTK
//