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Database: UniProt
Entry: A0A1S9DLN0_ASPOZ
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ID   A0A1S9DLN0_ASPOZ        Unreviewed;       325 AA.
AC   A0A1S9DLN0;
DT   10-MAY-2017, integrated into UniProtKB/TrEMBL.
DT   10-MAY-2017, sequence version 1.
DT   27-MAR-2024, entry version 23.
DE   RecName: Full=Ubiquinone biosynthesis O-methyltransferase, mitochondrial {ECO:0000256|HAMAP-Rule:MF_03190};
DE   AltName: Full=3-demethylubiquinol 3-O-methyltransferase {ECO:0000256|HAMAP-Rule:MF_03190};
DE            EC=2.1.1.64 {ECO:0000256|HAMAP-Rule:MF_03190};
DE   AltName: Full=Polyprenyldihydroxybenzoate methyltransferase {ECO:0000256|HAMAP-Rule:MF_03190};
DE            EC=2.1.1.114 {ECO:0000256|HAMAP-Rule:MF_03190};
GN   Name=COQ3 {ECO:0000256|HAMAP-Rule:MF_03190};
GN   ORFNames=OAory_01056640 {ECO:0000313|EMBL:OOO09856.1};
OS   Aspergillus oryzae (Yellow koji mold).
OC   Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Eurotiomycetes;
OC   Eurotiomycetidae; Eurotiales; Aspergillaceae; Aspergillus;
OC   Aspergillus subgen. Circumdati.
OX   NCBI_TaxID=5062 {ECO:0000313|EMBL:OOO09856.1, ECO:0000313|Proteomes:UP000190312};
RN   [1] {ECO:0000313|EMBL:OOO09856.1, ECO:0000313|Proteomes:UP000190312}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=BCC7051 {ECO:0000313|EMBL:OOO09856.1,
RC   ECO:0000313|Proteomes:UP000190312};
RA   Thammarongtham C., Vorapreeda T., Nookaew I., Srisuk T., Land M.,
RA   Jeennor S., Laoteng K.;
RT   "Genome sequencing of Aspergillus oryzae BCC7051.";
RL   Submitted (OCT-2016) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: O-methyltransferase that catalyzes the 2 O-methylation steps
CC       in the ubiquinone biosynthetic pathway. {ECO:0000256|HAMAP-
CC       Rule:MF_03190}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=3,4-dihydroxy-5-all-trans-polyprenylbenzoate + S-adenosyl-L-
CC         methionine = 3-methoxy,4-hydroxy-5-all-trans-polyprenylbenzoate +
CC         H(+) + S-adenosyl-L-homocysteine; Xref=Rhea:RHEA:44452, Rhea:RHEA-
CC         COMP:10930, Rhea:RHEA-COMP:10931, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:57856, ChEBI:CHEBI:59789, ChEBI:CHEBI:64694,
CC         ChEBI:CHEBI:84443; EC=2.1.1.114; Evidence={ECO:0000256|HAMAP-
CC         Rule:MF_03190};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a 3-demethylubiquinol + S-adenosyl-L-methionine = a ubiquinol
CC         + H(+) + S-adenosyl-L-homocysteine; Xref=Rhea:RHEA:44380, Rhea:RHEA-
CC         COMP:9566, Rhea:RHEA-COMP:10914, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:17976, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC         ChEBI:CHEBI:84422; EC=2.1.1.64; Evidence={ECO:0000256|HAMAP-
CC         Rule:MF_03190};
CC   -!- PATHWAY: Cofactor biosynthesis; ubiquinone biosynthesis.
CC       {ECO:0000256|HAMAP-Rule:MF_03190}.
CC   -!- SUBUNIT: Component of a multi-subunit COQ enzyme complex, composed of
CC       at least COQ3, COQ4, COQ5, COQ6, COQ7 and COQ9. {ECO:0000256|HAMAP-
CC       Rule:MF_03190}.
CC   -!- SUBCELLULAR LOCATION: Mitochondrion inner membrane {ECO:0000256|HAMAP-
CC       Rule:MF_03190}; Peripheral membrane protein {ECO:0000256|HAMAP-
CC       Rule:MF_03190}; Matrix side {ECO:0000256|HAMAP-Rule:MF_03190}.
CC   -!- SIMILARITY: Belongs to the class I-like SAM-binding methyltransferase
CC       superfamily. UbiG/COQ3 family. {ECO:0000256|HAMAP-Rule:MF_03190}.
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:OOO09856.1}.
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DR   EMBL; MKZY01000004; OOO09856.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A1S9DLN0; -.
DR   VEuPathDB; FungiDB:AO090003001180; -.
DR   eggNOG; KOG1270; Eukaryota.
DR   OMA; LASRWWD; -.
DR   UniPathway; UPA00232; -.
DR   Proteomes; UP000190312; Unassembled WGS sequence.
DR   GO; GO:0031314; C:extrinsic component of mitochondrial inner membrane; IEA:UniProtKB-UniRule.
DR   GO; GO:0008425; F:2-polyprenyl-6-methoxy-1,4-benzoquinone methyltransferase activity; IEA:InterPro.
DR   GO; GO:0061542; F:3-demethylubiquinol-n 3-O-methyltransferase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0004395; F:hexaprenyldihydroxybenzoate methyltransferase activity; IEA:UniProtKB-EC.
DR   GO; GO:0032259; P:methylation; IEA:UniProtKB-KW.
DR   GO; GO:0006744; P:ubiquinone biosynthetic process; IEA:UniProtKB-UniRule.
DR   CDD; cd02440; AdoMet_MTases; 1.
DR   Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1.
DR   HAMAP; MF_00472; UbiG; 1.
DR   InterPro; IPR029063; SAM-dependent_MTases_sf.
DR   InterPro; IPR010233; UbiG_MeTrfase.
DR   NCBIfam; TIGR01983; UbiG; 1.
DR   PANTHER; PTHR43464; METHYLTRANSFERASE; 1.
DR   PANTHER; PTHR43464:SF19; UBIQUINONE BIOSYNTHESIS O-METHYLTRANSFERASE, MITOCHONDRIAL; 1.
DR   Pfam; PF13489; Methyltransf_23; 1.
DR   SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
PE   3: Inferred from homology;
KW   Membrane {ECO:0000256|HAMAP-Rule:MF_03190};
KW   Methyltransferase {ECO:0000256|ARBA:ARBA00022603, ECO:0000256|HAMAP-
KW   Rule:MF_03190}; Mitochondrion {ECO:0000256|HAMAP-Rule:MF_03190};
KW   Mitochondrion inner membrane {ECO:0000256|HAMAP-Rule:MF_03190};
KW   Reference proteome {ECO:0000313|Proteomes:UP000190312};
KW   S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691, ECO:0000256|HAMAP-
KW   Rule:MF_03190};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW   Rule:MF_03190}; Ubiquinone {ECO:0000313|EMBL:OOO09856.1};
KW   Ubiquinone biosynthesis {ECO:0000256|ARBA:ARBA00022688, ECO:0000256|HAMAP-
KW   Rule:MF_03190}.
FT   BINDING         61
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03190"
FT   BINDING         96
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03190"
FT   BINDING         131
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03190"
FT   BINDING         188
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03190"
SQ   SEQUENCE   325 AA;  35805 MW;  EA9F8126EEB3C933 CRC64;
     MTNLRPTIRK ATSLLRHLNS PHRAHSTSVS ADELSHFSSL ANSWWDPMGP SRVLHLMNPL
     RHDFIASCLF DSLPPPRASA PETSTPVNNL RYLDVGCGGG IFAESLARTI PTNANSPSQT
     VTQAASITAI DPTSALIKIA RDHARMDPKV EAHLRDGKFT YKNCTLEDIV ASQRETPEDE
     KFDIVTLFEV LEHVDSNAAS SPLAFLTNCL RVLRPGGWLV GSTIARTFPS FLVNQVIAEA
     PWPIGVVPRG THEWSKFVNP DELYAWAQEG LMRSQDGASL RAGGDALQGM RWKCSGVMYF
     PGIGWKLVPG SENWGNYFWA IRKGL
//
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