ID PIMT_SHIFL Reviewed; 208 AA. AC Q83JY3; DT 11-JUL-2003, integrated into UniProtKB/Swiss-Prot. DT 23-JAN-2007, sequence version 3. DT 16-JUN-2009, entry version 47. 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=SF2766, S2959; OS Shigella flexneri. OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacteriales; OC Enterobacteriaceae; Shigella. OX NCBI_TaxID=623; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=301 / Serotype 2a; RX MEDLINE=22272406; PubMed=12384590; DOI=10.1093/nar/gkf566; RA Jin Q., Yuan Z., Xu J., Wang Y., Shen Y., Lu W., Wang J., Liu H., RA Yang J., Yang F., Zhang X., Zhang J., Yang G., Wu H., Qu D., Dong J., RA Sun L., Xue Y., Zhao A., Gao Y., Zhu J., Kan B., Ding K., Chen S., RA Cheng H., Yao Z., He B., Chen R., Ma D., Qiang B., Wen Y., Hou Y., RA Yu J.; RT "Genome sequence of Shigella flexneri 2a: insights into pathogenicity RT through comparison with genomes of Escherichia coli K12 and O157."; RL Nucleic Acids Res. 30:4432-4441(2002). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 700930 / 2457T / Serotype 2a; RX MEDLINE=22590274; PubMed=12704152; RX DOI=10.1128/IAI.71.5.2775-2786.2003; RA Wei J., Goldberg M.B., Burland V., Venkatesan M.M., Deng W., RA Fournier G., Mayhew G.F., Plunkett G. III, Rose D.J., Darling A., RA Mau B., Perna N.T., Payne S.M., Runyen-Janecky L.J., Zhou S., RA Schwartz D.C., Blattner F.R.; RT "Complete genome sequence and comparative genomics of Shigella RT flexneri serotype 2a strain 2457T."; RL Infect. Immun. 71:2775-2786(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 -!- 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; AE005674; AAN44255.1; -; Genomic_DNA. DR EMBL; AE014073; AAP18081.1; -; Genomic_DNA. DR RefSeq; NP_708548.1; -. DR RefSeq; NP_838271.1; -. DR HSSP; Q8TZR3; 1JG1. DR GeneID; 1025767; -. DR GeneID; 1079224; -. DR GenomeReviews; AE005674_GR; SF2766. DR GenomeReviews; AE014073_GR; S2959. DR KEGG; sfl:SF2766; -. DR KEGG; sfx:S2959; -. DR HOGENOM; Q83JY3; -. DR OMA; Q83JY3; KELNYAN. DR BioCyc; SFLE198214:AAN44255.1-MON; -. DR BRENDA; 2.1.1.77; 189495. 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 INIT_MET 1 1 Removed (By similarity). FT CHAIN 2 208 Protein-L-isoaspartate O- FT methyltransferase. FT /FTId=PRO_0000111904. FT ACT_SITE 59 59 By similarity. FT CONFLICT 82 82 T -> I (in Ref. 2; AAP18081). SQ SEQUENCE 208 AA; 23246 MW; AE51795664D7ADE8 CRC64; MVSRRVQALL DQLRAQGIQD EQVLNALAAV PREKFVDEAF EQKAWDNIAL PIGQGQTISQ PYMVARMTEL LELTPQSRVL ETGTGSGYQT AILAHLVQHV CSVERIKGLQ WQARRRLKNL DLHNVSTRHG DGWQGWQARA PFDAIIVTAA PPEIPTALMT QLDEGGILVL PVGEEHQYLK RVRRRGGEFI IDTVEAVRFV PLVKGELA //