ID PIMT_MACFA Reviewed; 227 AA. AC Q4R5H0; DT 17-OCT-2006, integrated into UniProtKB/Swiss-Prot. DT 23-JAN-2007, sequence version 3. DT 16-JUN-2009, entry version 23. DE RecName: Full=Protein-L-isoaspartate(D-aspartate) O-methyltransferase; DE Short=PIMT; DE EC=2.1.1.77; DE AltName: Full=Protein-beta-aspartate methyltransferase; DE AltName: Full=Protein L-isoaspartyl/D-aspartyl methyltransferase; DE AltName: Full=L-isoaspartyl protein carboxyl methyltransferase; GN Name=PCMT1; ORFNames=QnpA-11118; OS Macaca fascicularis (Crab eating macaque) (Cynomolgus monkey). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; OC Catarrhini; Cercopithecidae; Cercopithecinae; Macaca. OX NCBI_TaxID=9541; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC TISSUE=Parietal cortex; RG International consortium for macaque cDNA sequencing and analysis; RT "DNA sequences of macaque genes expressed in brain or testis and its RT evolutionary implications."; RL Submitted (JUN-2005) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: Catalyzes the methyl esterification of L-isoaspartyl and CC D-aspartyl residues in peptides and proteins that result from CC spontaneous decomposition of normal L-aspartyl and L-asparaginyl CC residues. It plays a role in the repair and/or degradation of CC damaged proteins. Acts on microtubule-associated protein 2, CC calreticulin, clathrin light chains a and b, Ubiquitin carboxyl- CC terminal hydrolase isozyme L1, phosphatidylethanolamine-binding CC protein 1, stathmin, beta-synuclein and alpha-synuclein (By CC similarity). CC -!- CATALYTIC ACTIVITY: S-adenosyl-L-methionine + protein L- CC isoaspartate = S-adenosyl-L-homocysteine + protein L-isoaspartate CC alpha-methyl ester. CC -!- SUBUNIT: Monomer (By similarity). CC -!- SUBCELLULAR LOCATION: Cytoplasm (By similarity). CC -!- SIMILARITY: Belongs to the L-isoaspartyl/D-aspartyl protein CC methyltransferase family. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; AB169573; BAE01655.1; ALT_INIT; mRNA. DR SMR; Q4R5H0; 3-226. DR HOVERGEN; Q4R5H0; -. DR BRENDA; 2.1.1.77; 3438. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0004719; F:protein-L-isoaspartate (D-aspartate) O-meth...; IEA:EC. DR GO; GO:0006464; P:protein modification process; IEA:InterPro. DR InterPro; IPR000682; PCMT. DR PANTHER; PTHR11579; PCMT; 1. DR Pfam; PF01135; PCMT; 1. DR TIGRFAMs; TIGR00080; pimt; 1. DR PROSITE; PS01279; PCMT; 1. PE 2: Evidence at transcript level; KW Acetylation; Cytoplasm; Methyltransferase; S-adenosyl-L-methionine; KW Transferase. FT INIT_MET 1 1 Removed (By similarity). FT CHAIN 2 227 Protein-L-isoaspartate(D-aspartate) O- FT methyltransferase. FT /FTId=PRO_0000253633. FT ACT_SITE 60 60 By similarity. FT MOD_RES 2 2 N-acetylalanine (By similarity). SQ SEQUENCE 227 AA; 24637 MW; 8EAAA2EC606402A8 CRC64; MAWKSGGASH SELIHNLRKN GIIKTDKVFE VMLATDRSHY AECNPYMDSP QSIGFQATIS APHMHAYALE LLFDQLHEGA KALDVGSGSG ILTACFARMV GCTGKVIGID HIKELVDDSI NNVRKDDPTL LSSGRVQLVV GDGRMGYAEE APYDAIHVGA AAPVVPQALI DQLKPGGRLI LPVGPAGGNQ MLEQYDKLQD GSVKMKPLMG VIYVPLTDKE KQWSRWK //