ID PIMT_PHOLL Reviewed; 208 AA. AC Q7N8K3; DT 09-NOV-2004, integrated into UniProtKB/Swiss-Prot. DT 15-DEC-2003, sequence version 1. DT 16-JUN-2009, entry version 34. 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=plu0717; OS Photorhabdus luminescens subsp. laumondii. OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacteriales; OC Enterobacteriaceae; Photorhabdus. OX NCBI_TaxID=141679; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=TT01; RX MEDLINE=22957627; PubMed=14528314; DOI=10.1038/nbt886; RA Duchaud E., Rusniok C., Frangeul L., Buchrieser C., Givaudan A., RA Taourit S., Bocs S., Boursaux-Eude C., Chandler M., Charles J.-F., RA Dassa E., Derose R., Derzelle S., Freyssinet G., Gaudriault S., RA Medigue C., Lanois A., Powell K., Siguier P., Vincent R., Wingate V., RA Zouine M., Glaser P., Boemare N., Danchin A., Kunst F.; RT "The genome sequence of the entomopathogenic bacterium Photorhabdus RT luminescens."; RL Nat. Biotechnol. 21:1307-1313(2003). 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; BX571861; CAE13012.1; -; Genomic_DNA. DR RefSeq; NP_928062.1; -. DR GeneID; 2800680; -. DR GenomeReviews; BX470251_GR; plu0717. DR KEGG; plu:plu0717; -. DR NMPDR; fig|243265.1.peg.686; -. DR PhotoList; plu0717; -. DR HOGENOM; Q7N8K3; -. DR OMA; Q7N8K3; KELNYAN. DR BioCyc; PLUM243265:PLU0717-MON; -. DR BRENDA; 2.1.1.77; 308689. 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_0000111895. FT ACT_SITE 59 59 By similarity. SQ SEQUENCE 208 AA; 23157 MW; 5223D7B1A6FB66A4 CRC64; MLSRAMKNLL TQLRQQGIED ERLLAAISAV PRERFVDEAL AHKAYENTAL PIGYGQTISQ PYIVARMTEL LQLTPDAKIL EIGTGSGYQT AILAHLVKHV FSVERIKGLQ WQAKRRLKQL DLHNVSTRHG DGWQGWPSRG LFDAIIVTAA PPYIPQELML QLTDGGVMVL PVGEHTQILK SVKRHGNGFH SEVIEAVRFV PLVQGELA //