ID C1E976_MICCC Unreviewed; 204 AA.
AC C1E976;
DT 26-MAY-2009, integrated into UniProtKB/TrEMBL.
DT 26-MAY-2009, sequence version 1.
DT 27-MAR-2024, entry version 55.
DE RecName: Full=Protein-L-isoaspartate O-methyltransferase {ECO:0000256|RuleBase:RU003802};
DE EC=2.1.1.77 {ECO:0000256|RuleBase:RU003802};
GN ORFNames=MICPUN_108511 {ECO:0000313|EMBL:ACO64284.1};
OS Micromonas commoda (strain RCC299 / NOUM17 / CCMP2709) (Picoplanktonic
OS green alga).
OC Eukaryota; Viridiplantae; Chlorophyta; Mamiellophyceae; Mamiellales;
OC Mamiellaceae; Micromonas.
OX NCBI_TaxID=296587 {ECO:0000313|EMBL:ACO64284.1, ECO:0000313|Proteomes:UP000002009};
RN [1] {ECO:0000313|EMBL:ACO64284.1, ECO:0000313|Proteomes:UP000002009}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=RCC299 / NOUM17 {ECO:0000313|Proteomes:UP000002009};
RX PubMed=19359590; DOI=10.1126/science.1167222;
RA Worden A.Z., Lee J.H., Mock T., Rouze P., Simmons M.P., Aerts A.L.,
RA Allen A.E., Cuvelier M.L., Derelle E., Everett M.V., Foulon E.,
RA Grimwood J., Gundlach H., Henrissat B., Napoli C., McDonald S.M.,
RA Parker M.S., Rombauts S., Salamov A., Von Dassow P., Badger J.H.,
RA Coutinho P.M., Demir E., Dubchak I., Gentemann C., Eikrem W., Gready J.E.,
RA John U., Lanier W., Lindquist E.A., Lucas S., Mayer K.F., Moreau H.,
RA Not F., Otillar R., Panaud O., Pangilinan J., Paulsen I., Piegu B.,
RA Poliakov A., Robbens S., Schmutz J., Toulza E., Wyss T., Zelensky A.,
RA Zhou K., Armbrust E.V., Bhattacharya D., Goodenough U.W., Van de Peer Y.,
RA Grigoriev I.V.;
RT "Green evolution and dynamic adaptations revealed by genomes of the marine
RT picoeukaryotes Micromonas.";
RL Science 324:268-272(2009).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=[protein]-L-isoaspartate + S-adenosyl-L-methionine =
CC [protein]-L-isoaspartate alpha-methyl ester + S-adenosyl-L-
CC homocysteine; Xref=Rhea:RHEA:12705, Rhea:RHEA-COMP:12143, Rhea:RHEA-
CC COMP:12144, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789, ChEBI:CHEBI:90596,
CC ChEBI:CHEBI:90598; EC=2.1.1.77;
CC Evidence={ECO:0000256|RuleBase:RU003802};
CC -!- SIMILARITY: Belongs to the methyltransferase superfamily. L-
CC isoaspartyl/D-aspartyl protein methyltransferase family.
CC {ECO:0000256|ARBA:ARBA00005369, ECO:0000256|RuleBase:RU003802}.
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DR EMBL; CP001327; ACO64284.1; -; Genomic_DNA.
DR RefSeq; XP_002503026.1; XM_002502980.1.
DR AlphaFoldDB; C1E976; -.
DR STRING; 296587.C1E976; -.
DR GeneID; 8244314; -.
DR KEGG; mis:MICPUN_108511; -.
DR eggNOG; KOG1661; Eukaryota.
DR InParanoid; C1E976; -.
DR OMA; QDSPCPI; -.
DR OrthoDB; 303909at2759; -.
DR Proteomes; UP000002009; Chromosome 6.
DR GO; GO:0004719; F:protein-L-isoaspartate (D-aspartate) O-methyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0032259; P:methylation; IEA:UniProtKB-KW.
DR GO; GO:0036211; P:protein modification process; IEA:InterPro.
DR CDD; cd02440; AdoMet_MTases; 1.
DR Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1.
DR InterPro; IPR000682; PCMT.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR NCBIfam; TIGR00080; pimt; 1.
DR PANTHER; PTHR11579; PROTEIN-L-ISOASPARTATE O-METHYLTRANSFERASE; 1.
DR PANTHER; PTHR11579:SF0; PROTEIN-L-ISOASPARTATE(D-ASPARTATE) O-METHYLTRANSFERASE; 1.
DR Pfam; PF01135; PCMT; 1.
DR SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
DR PROSITE; PS01279; PCMT; 1.
PE 3: Inferred from homology;
KW Methyltransferase {ECO:0000256|RuleBase:RU003802};
KW Reference proteome {ECO:0000313|Proteomes:UP000002009};
KW S-adenosyl-L-methionine {ECO:0000256|RuleBase:RU003802};
KW Transferase {ECO:0000256|RuleBase:RU003802}.
SQ SEQUENCE 204 AA; 21710 MW; EFB7EF58A745CE50 CRC64;
MRRVDRKNFV LEGSSPYQDS PQTIGYGATI SAPHMHAYAL SMLEDRLRPG ARVLDVGSGT
GYLTALFAEF TVAASEGNDE GVVVGVDHIP ELVATSEKNF ERDGKGHLLA GGRVQLITGD
GRLGYPPRAP YDAIHVGAAA PFVPPALVEQ LARGGRLVVP VGPEGGSQEL RVIDKGADGR
VTERTAMGVI YVPLTDAEHQ LKNR
//
