AOX_BATDJ
ID AOX_BATDJ Reviewed; 316 AA.
AC F4P6T0;
DT 22-FEB-2012, integrated into UniProtKB/Swiss-Prot.
DT 28-JUN-2011, sequence version 1.
DT 03-AUG-2022, entry version 41.
DE RecName: Full=Ubiquinol oxidase, mitochondrial;
DE EC=1.10.3.11;
DE AltName: Full=Alternative oxidase;
DE Flags: Precursor;
GN Name=AOX; ORFNames=BATDEDRAFT_32033;
OS Batrachochytrium dendrobatidis (strain JAM81 / FGSC 10211) (Frog chytrid
OS fungus).
OC Eukaryota; Fungi; Fungi incertae sedis; Chytridiomycota;
OC Chytridiomycota incertae sedis; Chytridiomycetes; Rhizophydiales;
OC Rhizophydiales incertae sedis; Batrachochytrium.
OX NCBI_TaxID=684364;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=JAM81 / FGSC 10211;
RG US DOE Joint Genome Institute (JGI-PGF);
RA Kuo A., Salamov A., Schmutz J., Lucas S., Pitluck S., Rosenblum E.,
RA Stajich J., Eisen M., Grigoriev I.V.;
RT "The draft genome of Batrachochytrium dendrobatidis.";
RL Submitted (DEC-2009) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Alternative oxidase which function may be to reoxidize
CC reducing equivalents produced by glycolysis such as ubiquinol.
CC {ECO:0000250}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2 a ubiquinol + O2 = 2 a ubiquinone + 2 H2O;
CC Xref=Rhea:RHEA:30255, Rhea:RHEA-COMP:9565, Rhea:RHEA-COMP:9566,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15379, ChEBI:CHEBI:16389,
CC ChEBI:CHEBI:17976; EC=1.10.3.11;
CC -!- COFACTOR:
CC Name=Fe cation; Xref=ChEBI:CHEBI:24875;
CC Evidence={ECO:0000250|UniProtKB:Q26710};
CC Note=Binds 2 iron ions per subunit. {ECO:0000250|UniProtKB:Q26710};
CC -!- SUBCELLULAR LOCATION: Mitochondrion inner membrane {ECO:0000305};
CC Multi-pass membrane protein {ECO:0000305}.
CC -!- SIMILARITY: Belongs to the alternative oxidase family. {ECO:0000305}.
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DR EMBL; GL882887; EGF78872.1; -; Genomic_DNA.
DR RefSeq; XP_006680383.1; XM_006680320.1.
DR AlphaFoldDB; F4P6T0; -.
DR SMR; F4P6T0; -.
DR STRING; 684364.F4P6T0; -.
DR EnsemblFungi; EGF78872; EGF78872; BATDEDRAFT_32033.
DR GeneID; 18240065; -.
DR HOGENOM; CLU_041974_2_1_1; -.
DR InParanoid; F4P6T0; -.
DR OMA; RISKDYW; -.
DR OrthoDB; 943747at2759; -.
DR Proteomes; UP000007241; Unassembled WGS sequence.
DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR GO; GO:0005743; C:mitochondrial inner membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0005739; C:mitochondrion; IBA:GO_Central.
DR GO; GO:0070469; C:respirasome; IEA:UniProtKB-KW.
DR GO; GO:0009916; F:alternative oxidase activity; IBA:GO_Central.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0102721; F:ubiquinol:oxygen oxidoreductase activity; IEA:UniProtKB-EC.
DR GO; GO:0010230; P:alternative respiration; IBA:GO_Central.
DR CDD; cd01053; AOX; 1.
DR Gene3D; 1.20.1260.140; -; 1.
DR InterPro; IPR002680; AOX.
DR InterPro; IPR038659; AOX_sf.
DR PANTHER; PTHR31803; PTHR31803; 1.
DR Pfam; PF01786; AOX; 1.
PE 3: Inferred from homology;
KW Electron transport; Iron; Membrane; Metal-binding; Mitochondrion;
KW Mitochondrion inner membrane; Oxidoreductase; Reference proteome;
KW Respiratory chain; Transit peptide; Transmembrane; Transmembrane helix;
KW Transport.
FT TRANSIT 1..26
FT /note="Mitochondrion"
FT /evidence="ECO:0000255"
FT CHAIN 27..316
FT /note="Ubiquinol oxidase, mitochondrial"
FT /id="PRO_0000415494"
FT TRANSMEM 124..144
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 189..209
FT /note="Helical"
FT /evidence="ECO:0000255"
FT BINDING 131
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="1"
FT /evidence="ECO:0000250|UniProtKB:Q26710"
FT BINDING 170
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="1"
FT /evidence="ECO:0000250|UniProtKB:Q26710"
FT BINDING 170
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="2"
FT /evidence="ECO:0000250|UniProtKB:Q26710"
FT BINDING 173
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="1"
FT /evidence="ECO:0000250|UniProtKB:Q26710"
FT BINDING 221
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="2"
FT /evidence="ECO:0000250|UniProtKB:Q26710"
FT BINDING 272
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="1"
FT /evidence="ECO:0000250|UniProtKB:Q26710"
FT BINDING 272
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="2"
FT /evidence="ECO:0000250|UniProtKB:Q26710"
FT BINDING 275
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="2"
FT /evidence="ECO:0000250|UniProtKB:Q26710"
SQ SEQUENCE 316 AA; 35873 MW; 3EA3A35A88FBA253 CRC64;
MGVRAQPLLA RSLITTTQPW ILSARSKPSS LLSQPWNKTV HNQAHVAEQP TDPANMEKLV
GRHHPLPIRS EFVGSTPIDT ATLEKIEVGA GLHRIPVSIS DWTAYGIVRF LRFFADLFFR
KQYVHRAVVL ETVAAVPGMV AGMLRHLTSL RLMRHDGGWI SHLLSEAENE RLHLLTWMKV
CQPSLFERML VALVQTLFFN VYFLAYMLFP KTAHRMVGYL EEEAIISYTH FLAEIDAGNI
PNGPAPKLAI DYWNLKEDAT VRDVVLAVRA DEANHRDMNH HFADRIVIHQ EDLRHMVTAD
SLKPIVKLSK VDIKSD