ID A0A067CLN9_SAPPC Unreviewed; 254 AA.
AC A0A067CLN9;
DT 03-SEP-2014, integrated into UniProtKB/TrEMBL.
DT 03-SEP-2014, sequence version 1.
DT 27-MAR-2024, entry version 41.
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 ORFNames=SPRG_05317 {ECO:0000313|EMBL:KDO30125.1};
OS Saprolegnia parasitica (strain CBS 223.65).
OC Eukaryota; Sar; Stramenopiles; Oomycota; Saprolegniales; Saprolegniaceae;
OC Saprolegnia.
OX NCBI_TaxID=695850 {ECO:0000313|EMBL:KDO30125.1, ECO:0000313|Proteomes:UP000030745};
RN [1] {ECO:0000313|EMBL:KDO30125.1, ECO:0000313|Proteomes:UP000030745}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CBS 223.65 {ECO:0000313|EMBL:KDO30125.1,
RC ECO:0000313|Proteomes:UP000030745};
RX PubMed=23785293;
RA Jiang R.H., de Bruijn I., Haas B.J., Belmonte R., Lobach L., Christie J.,
RA van den Ackerveken G., Bottin A., Bulone V., Diaz-Moreno S.M., Dumas B.,
RA Fan L., Gaulin E., Govers F., Grenville-Briggs L.J., Horner N.R.,
RA Levin J.Z., Mammella M., Meijer H.J., Morris P., Nusbaum C., Oome S.,
RA Phillips A.J., van Rooyen D., Rzeszutek E., Saraiva M., Secombes C.J.,
RA Seidl M.F., Snel B., Stassen J.H., Sykes S., Tripathy S., van den Berg H.,
RA Vega-Arreguin J.C., Wawra S., Young S.K., Zeng Q., Dieguez-Uribeondo J.,
RA Russ C., Tyler B.M., van West P.;
RT "Distinctive expansion of potential virulence genes in the genome of the
RT oomycete fish pathogen Saprolegnia parasitica.";
RL PLoS Genet. 9:E1003272-E1003272(2013).
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.
CC {ECO:0000256|HAMAP-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}.
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DR EMBL; KK583203; KDO30125.1; -; Genomic_DNA.
DR RefSeq; XP_012199304.1; XM_012343914.1.
DR AlphaFoldDB; A0A067CLN9; -.
DR STRING; 695850.A0A067CLN9; -.
DR EnsemblProtists; KDO30125; KDO30125; SPRG_05317.
DR GeneID; 24127716; -.
DR KEGG; spar:SPRG_05317; -.
DR VEuPathDB; FungiDB:SPRG_05317; -.
DR OMA; LASRWWD; -.
DR OrthoDB; 1459at2759; -.
DR UniPathway; UPA00232; -.
DR Proteomes; UP000030745; 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:UP000030745};
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:KDO30125.1};
KW Ubiquinone biosynthesis {ECO:0000256|ARBA:ARBA00022688, ECO:0000256|HAMAP-
KW Rule:MF_03190}.
FT BINDING 41
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_03190"
FT BINDING 75
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 141
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_03190"
SQ SEQUENCE 254 AA; 28077 MW; 1C18F8FF0BE044F1 CRC64;
MRRFSTVNKA EVSKFTRAAS DWWKPESNTG VGLLHQLNPI RVQYIREQAI THFKKEPLNA
QSAWPLKGRR VLDVGCGGGI LSEALARLGA NVTGVDPGQA NIEAATTHAL GDHETANNRY
ICSTADALVQ QKETFEIVCA LEVVEHVDDV PAFIQQLTQL VEPNGVLFMS TISRTALSYL
TTILAVEHVL RLVPPGTHEW SKYVQTHELT AALEQNGMRV ENVSGIVGDP FITGWRLSER
CTDINYILCA TKKE
//
