PIMT_PARP8
ID PIMT_PARP8 Reviewed; 327 AA.
AC B2JG67;
DT 14-OCT-2008, integrated into UniProtKB/Swiss-Prot.
DT 10-JUN-2008, sequence version 1.
DT 03-AUG-2022, entry version 73.
DE RecName: Full=Protein-L-isoaspartate O-methyltransferase {ECO:0000255|HAMAP-Rule:MF_00090};
DE EC=2.1.1.77 {ECO:0000255|HAMAP-Rule:MF_00090};
DE AltName: Full=L-isoaspartyl protein carboxyl methyltransferase {ECO:0000255|HAMAP-Rule:MF_00090};
DE AltName: Full=Protein L-isoaspartyl methyltransferase {ECO:0000255|HAMAP-Rule:MF_00090};
DE AltName: Full=Protein-beta-aspartate methyltransferase {ECO:0000255|HAMAP-Rule:MF_00090};
DE Short=PIMT {ECO:0000255|HAMAP-Rule:MF_00090};
GN Name=pcm {ECO:0000255|HAMAP-Rule:MF_00090}; OrderedLocusNames=Bphy_0960;
OS Paraburkholderia phymatum (strain DSM 17167 / CIP 108236 / LMG 21445 /
OS STM815) (Burkholderia phymatum).
OC Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales;
OC Burkholderiaceae; Paraburkholderia.
OX NCBI_TaxID=391038;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 17167 / CIP 108236 / LMG 21445 / STM815;
RX PubMed=25197461; DOI=10.4056/sigs.4861021;
RA Moulin L., Klonowska A., Caroline B., Booth K., Vriezen J.A., Melkonian R.,
RA James E.K., Young J.P., Bena G., Hauser L., Land M., Kyrpides N., Bruce D.,
RA Chain P., Copeland A., Pitluck S., Woyke T., Lizotte-Waniewski M.,
RA Bristow J., Riley M.;
RT "Complete genome sequence of Burkholderia phymatum STM815(T), a broad host
RT range and efficient nitrogen-fixing symbiont of Mimosa species.";
RL Stand. Genomic Sci. 9:763-774(2014).
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. {ECO:0000255|HAMAP-
CC Rule:MF_00090}.
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; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_00090};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00090}.
CC -!- SIMILARITY: Belongs to the methyltransferase superfamily. L-
CC isoaspartyl/D-aspartyl protein methyltransferase family.
CC {ECO:0000255|HAMAP-Rule:MF_00090}.
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DR EMBL; CP001043; ACC70149.1; -; Genomic_DNA.
DR RefSeq; WP_012400366.1; NZ_CADFGH010000007.1.
DR AlphaFoldDB; B2JG67; -.
DR SMR; B2JG67; -.
DR STRING; 391038.Bphy_0960; -.
DR EnsemblBacteria; ACC70149; ACC70149; Bphy_0960.
DR KEGG; bph:Bphy_0960; -.
DR eggNOG; COG2518; Bacteria.
DR HOGENOM; CLU_055432_1_0_4; -.
DR OMA; HYGDGML; -.
DR OrthoDB; 1948290at2; -.
DR Proteomes; UP000001192; Chromosome 1.
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:0030091; P:protein repair; IEA:UniProtKB-UniRule.
DR Gene3D; 3.40.50.150; -; 1.
DR HAMAP; MF_00090; PIMT; 1.
DR InterPro; IPR000682; PCMT.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR PANTHER; PTHR11579; PTHR11579; 1.
DR SUPFAM; SSF53335; SSF53335; 1.
DR TIGRFAMs; TIGR00080; pimt; 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..327
FT /note="Protein-L-isoaspartate O-methyltransferase"
FT /id="PRO_0000351833"
FT REGION 1..48
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 1..31
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 174
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00090"
SQ SEQUENCE 327 AA; 35123 MW; A738FC67B43CB204 CRC64;
MTGERAKRFP LGLEDLVREP RRADARDAKT GKPAVPKPVT SKPAGSSTRA PVVVTPVVKP
VVKSAVTKNA SGIVNTKSAS TIRNDGARNQ LPRPATAAFE RTGAPNVALT SAVTLTSERV
RERMVERLRA NGITDPRVLD AMAMVPRHMF VDPGLATQAY EDAALPIGHH QTISKPSVVA
RMIELAAQGR TLNNVLEIGT GCGYQAAVLS QVARDVYSIE RIKPLYERAK TNLRPLRIPN
IRLHYGDGRI GLPAAAPFDA IVIAAAGLDV PQALREQLAI GARLVAPVGS QDGQSQVLTL
VERTGPAQWR ESRLDRVFFV PLKSGVI