ID PIMT_SALTY Reviewed; 208 AA. AC Q8ZMF9; DT 03-APR-2002, integrated into UniProtKB/Swiss-Prot. DT 01-MAR-2002, sequence version 1. DT 16-JUN-2009, entry version 42. DE RecName: Full=Protein-L-isoaspartate O-methyltransferase; DE EC=2.1.1.77; DE AltName: Full=Protein-beta-aspartate methyltransferase; DE Short=PIMT; DE AltName: Full=Protein L-isoaspartyl methyltransferase; DE AltName: Full=L-isoaspartyl protein carboxyl methyltransferase; GN Name=pcm; OrderedLocusNames=STM2926; OS Salmonella typhimurium. OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacteriales; OC Enterobacteriaceae; Salmonella. OX NCBI_TaxID=90371; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=LT2 / SGSC1412 / ATCC 700720; RX MEDLINE=21534948; PubMed=11677609; DOI=10.1038/35101614; RA McClelland M., Sanderson K.E., Spieth J., Clifton S.W., Latreille P., RA Courtney L., Porwollik S., Ali J., Dante M., Du F., Hou S., Layman D., RA Leonard S., Nguyen C., Scott K., Holmes A., Grewal N., Mulvaney E., RA Ryan E., Sun H., Florea L., Miller W., Stoneking T., Nhan M., RA Waterston R., Wilson R.K.; RT "Complete genome sequence of Salmonella enterica serovar Typhimurium RT LT2."; RL Nature 413:852-856(2001). CC -!- FUNCTION: Catalyzes the methyl esterification of L-isoaspartyl CC residues in peptides and proteins that result from spontaneous CC decomposition of normal L-aspartyl and L-asparaginyl residues. It CC plays a role in the repair and/or degradation of damaged proteins CC (By similarity). CC -!- CATALYTIC ACTIVITY: S-adenosyl-L-methionine + protein L- CC isoaspartate = S-adenosyl-L-homocysteine + protein L-isoaspartate CC alpha-methyl ester. 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; AE008833; AAL21806.1; -; Genomic_DNA. DR RefSeq; NP_461847.1; -. DR HSSP; Q8TZR3; 1JG1. DR GeneID; 1254449; -. DR GenomeReviews; AE006468_GR; STM2926. DR KEGG; stm:STM2926; -. DR HOGENOM; Q8ZMF9; -. DR OMA; Q8ZMF9; YMVARMS. DR BioCyc; STYP99287:STM2926-MON; -. DR BRENDA; 2.1.1.77; 2. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0004719; F:protein-L-isoaspartate (D-aspartate) O-meth...; IEA:HAMAP. DR GO; GO:0006464; P:protein modification process; IEA:HAMAP. DR GO; GO:0030091; P:protein repair; IEA:HAMAP. DR HAMAP; MF_00090; -; 1. 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 3: Inferred from homology; KW Complete proteome; Cytoplasm; Methyltransferase; KW S-adenosyl-L-methionine; Transferase. FT CHAIN 1 208 Protein-L-isoaspartate O- FT methyltransferase. FT /FTId=PRO_0000111903. FT ACT_SITE 59 59 By similarity. SQ SEQUENCE 208 AA; 23192 MW; 4CC10D557A37FAB7 CRC64; MVSGRVQALL EQLRAQGIRD EQVLNALAAV PREKFIDEAF EHKAWENIAL PIGQGQTISQ PYMVARMTEL LELTPQSRVL EIGTGSGYQT AILAHLVHHV CSVERIKGLQ WQARRRLKQL DLHNVSTRHG DGWQGWQARA PFDAIIVTAA PPEIPTALMA QLDEGGILVL PVGDEQQFLK RVRRRGGEFI IDTVEAVRFV PLVKGELA //