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Database: UniProt
Entry: PIMT1_ARCFU
LinkDB: PIMT1_ARCFU
Original site: PIMT1_ARCFU 
ID   PIMT1_ARCFU             Reviewed;         216 AA.
AC   O30199;
DT   30-MAY-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-JAN-1998, sequence version 1.
DT   27-MAR-2024, entry version 134.
DE   RecName: Full=Protein-L-isoaspartate O-methyltransferase 1;
DE            EC=2.1.1.77;
DE   AltName: Full=L-isoaspartyl protein carboxyl methyltransferase 1;
DE   AltName: Full=Protein L-isoaspartyl methyltransferase 1;
DE   AltName: Full=Protein-beta-aspartate methyltransferase 1;
DE            Short=PIMT 1;
GN   Name=pcm1; OrderedLocusNames=AF_0036;
OS   Archaeoglobus fulgidus (strain ATCC 49558 / DSM 4304 / JCM 9628 / NBRC
OS   100126 / VC-16).
OC   Archaea; Euryarchaeota; Archaeoglobi; Archaeoglobales; Archaeoglobaceae;
OC   Archaeoglobus.
OX   NCBI_TaxID=224325;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 49558 / DSM 4304 / JCM 9628 / NBRC 100126 / VC-16;
RX   PubMed=9389475; DOI=10.1038/37052;
RA   Klenk H.-P., Clayton R.A., Tomb J.-F., White O., Nelson K.E., Ketchum K.A.,
RA   Dodson R.J., Gwinn M.L., Hickey E.K., Peterson J.D., Richardson D.L.,
RA   Kerlavage A.R., Graham D.E., Kyrpides N.C., Fleischmann R.D.,
RA   Quackenbush J., Lee N.H., Sutton G.G., Gill S.R., Kirkness E.F.,
RA   Dougherty B.A., McKenney K., Adams M.D., Loftus B.J., Peterson S.N.,
RA   Reich C.I., McNeil L.K., Badger J.H., Glodek A., Zhou L., Overbeek R.,
RA   Gocayne J.D., Weidman J.F., McDonald L.A., Utterback T.R., Cotton M.D.,
RA   Spriggs T., Artiach P., Kaine B.P., Sykes S.M., Sadow P.W., D'Andrea K.P.,
RA   Bowman C., Fujii C., Garland S.A., Mason T.M., Olsen G.J., Fraser C.M.,
RA   Smith H.O., Woese C.R., Venter J.C.;
RT   "The complete genome sequence of the hyperthermophilic, sulphate-reducing
RT   archaeon Archaeoglobus fulgidus.";
RL   Nature 390:364-370(1997).
CC   -!- FUNCTION: Catalyzes the methyl esterification of L-isoaspartyl residues
CC       in peptides and proteins that result from spontaneous decomposition of
CC       normal L-aspartyl and L-asparaginyl residues. It plays a role in the
CC       repair and/or degradation of damaged proteins (By similarity).
CC       {ECO:0000250}.
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   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the methyltransferase superfamily. L-
CC       isoaspartyl/D-aspartyl protein methyltransferase family. {ECO:0000305}.
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DR   EMBL; AE000782; AAB91197.1; -; Genomic_DNA.
DR   PIR; D69254; D69254.
DR   RefSeq; WP_010877550.1; NC_000917.1.
DR   AlphaFoldDB; O30199; -.
DR   SMR; O30199; -.
DR   STRING; 224325.AF_0036; -.
DR   PaxDb; 224325-AF_0036; -.
DR   EnsemblBacteria; AAB91197; AAB91197; AF_0036.
DR   GeneID; 1483246; -.
DR   KEGG; afu:AF_0036; -.
DR   eggNOG; arCOG00976; Archaea.
DR   HOGENOM; CLU_055432_2_0_2; -.
DR   OrthoDB; 33618at2157; -.
DR   PhylomeDB; O30199; -.
DR   Proteomes; UP000002199; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0004719; F:protein-L-isoaspartate (D-aspartate) O-methyltransferase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0044249; P:cellular biosynthetic process; IEA:UniProt.
DR   GO; GO:0034641; P:cellular nitrogen compound metabolic process; IEA:UniProt.
DR   GO; GO:0032259; P:methylation; IEA:UniProtKB-KW.
DR   GO; GO:1901576; P:organic substance biosynthetic process; IEA:UniProt.
DR   GO; GO:0036211; P:protein modification process; IEA:UniProtKB-UniRule.
DR   GO; GO:0030091; P:protein repair; IEA:UniProtKB-UniRule.
DR   CDD; cd02440; AdoMet_MTases; 1.
DR   Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1.
DR   HAMAP; MF_00090; PIMT; 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   Cytoplasm; Methyltransferase; Reference proteome; S-adenosyl-L-methionine;
KW   Transferase.
FT   CHAIN           1..216
FT                   /note="Protein-L-isoaspartate O-methyltransferase 1"
FT                   /id="PRO_0000111912"
FT   ACT_SITE        60
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   216 AA;  24282 MW;  2B918773F344E1E9 CRC64;
     MDFDEKRRIL AERLRDELNL SEKVYNAIKK VPRHLFVPER YRTMAYVDTP LPIGYGQTIS
     APHMVAIMCE LLDLREGERV LEIGTGCGYH AAVTAEIVGK RGLVVSVERI PELAEIAKRN
     LSALGYENVV VIVGDGSLGY EPMAPYDKIY VTASAPDIPK PLLEQLKIGG KMVIPIGETT
     QFLYVVERDN GVRKWSWGAV RFVPLYGKYG FRPLEE
//
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