ID   Q94GA8_FESAR            Unreviewed;       360 AA.
AC   Q94GA8;
DT   01-DEC-2001, integrated into UniProtKB/TrEMBL.
DT   01-DEC-2001, sequence version 1.
DT   27-MAR-2024, entry version 86.
DE   SubName: Full=Caffeic acid O-methyltransferase {ECO:0000313|EMBL:AAK68909.1};
OS   Festuca arundinacea (Tall fescue) (Schedonorus arundinaceus).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC   Pooideae; Poodae; Poeae; Poeae Chloroplast Group 2 (Poeae type);
OC   Loliodinae; Loliinae; Lolium.
OX   NCBI_TaxID=4606 {ECO:0000313|EMBL:AAK68909.1};
RN   [1] {ECO:0000313|EMBL:AAK68909.1}
RP   NUCLEOTIDE SEQUENCE.
RA   Auh C.-K., Wang Z.-Y.;
RT   "Structure and expression of caffeic acid O-methyltransferase cDNAs from
RT   tall fescue (Festuca arundinacea).";
RL   Submitted (MAY-1999) to the EMBL/GenBank/DDBJ databases.
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DR   EMBL; AF153825; AAK68909.1; -; mRNA.
DR   AlphaFoldDB; Q94GA8; -.
DR   GO; GO:0008171; F:O-methyltransferase activity; IEA:InterPro.
DR   GO; GO:0046983; F:protein dimerization activity; IEA:InterPro.
DR   GO; GO:0032259; P:methylation; IEA:UniProtKB-KW.
DR   Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1.
DR   Gene3D; 1.10.10.10; Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain; 1.
DR   InterPro; IPR016461; COMT-like.
DR   InterPro; IPR001077; O_MeTrfase_dom.
DR   InterPro; IPR012967; Plant_MeTrfase_dimerisation.
DR   InterPro; IPR029063; SAM-dependent_MTases_sf.
DR   InterPro; IPR036388; WH-like_DNA-bd_sf.
DR   InterPro; IPR036390; WH_DNA-bd_sf.
DR   PANTHER; PTHR11746:SF199; FLAVONE 3'-O-METHYLTRANSFERASE 1; 1.
DR   PANTHER; PTHR11746; O-METHYLTRANSFERASE; 1.
DR   Pfam; PF08100; Dimerisation; 1.
DR   Pfam; PF00891; Methyltransf_2; 1.
DR   PIRSF; PIRSF005739; O-mtase; 1.
DR   SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
DR   SUPFAM; SSF46785; Winged helix' DNA-binding domain; 1.
DR   PROSITE; PS51683; SAM_OMT_II; 1.
PE   2: Evidence at transcript level;
KW   Methyltransferase {ECO:0000256|ARBA:ARBA00022603,
KW   ECO:0000313|EMBL:AAK68909.1};
KW   S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691};
KW   Transferase {ECO:0000313|EMBL:AAK68909.1}.
FT   DOMAIN          31..82
FT                   /note="Plant methyltransferase dimerisation"
FT                   /evidence="ECO:0000259|Pfam:PF08100"
FT   DOMAIN          137..341
FT                   /note="O-methyltransferase"
FT                   /evidence="ECO:0000259|Pfam:PF00891"
FT   ACT_SITE        266
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR005739-1"
SQ   SEQUENCE   360 AA;  38755 MW;  BC4896FF1450E7BD CRC64;
     MGSTAADMAA SADEEACMFA LQLASSSILP MTLKNAIELG LLEILVAAGG KSLTPTEVAA
     KLPSAANPEA PDMVDRMLRL LASYNVVSCL VEEGKDGRLS RSYGAAPVCK FLTPNEDGVS
     MAALALMNQD KVLMESWYYL KDAVLDGGIP FNKAYGMSAF EYHGTDPRFN RVFNEGMKNH
     SIIITKKLLE LYHGFQGLGT LVDVGGGVGA TVAAITAHYP AIKGVNFDLP HVISEAPPFP
     GVTHVGGDMF KEVPSGDAIL MKWILHDWSD QHCATLLKNC YDALPAHGKV VLVECILPVN
     PEAKPSSQGV FHVDMIMLAH NPGGRERYER EFEALARGAG FTGVKSTYIY ANAWAIEFTK
//