ID A0A074KUG1_9BACT Unreviewed; 218 AA.
AC A0A074KUG1;
DT 01-OCT-2014, integrated into UniProtKB/TrEMBL.
DT 01-OCT-2014, sequence version 1.
DT 24-JAN-2024, entry version 25.
DE RecName: Full=Protein-L-isoaspartate O-methyltransferase {ECO:0000256|HAMAP-Rule:MF_00090};
DE EC=2.1.1.77 {ECO:0000256|HAMAP-Rule:MF_00090};
DE AltName: Full=L-isoaspartyl protein carboxyl methyltransferase {ECO:0000256|HAMAP-Rule:MF_00090};
DE AltName: Full=Protein L-isoaspartyl methyltransferase {ECO:0000256|HAMAP-Rule:MF_00090};
DE AltName: Full=Protein-beta-aspartate methyltransferase {ECO:0000256|HAMAP-Rule:MF_00090};
DE Short=PIMT {ECO:0000256|HAMAP-Rule:MF_00090};
GN Name=pcm {ECO:0000256|HAMAP-Rule:MF_00090};
GN ORFNames=EL17_17585 {ECO:0000313|EMBL:KEO72549.1};
OS Anditalea andensis.
OC Bacteria; Bacteroidota; Cytophagia; Cytophagales; Cytophagaceae; Anditalea.
OX NCBI_TaxID=1048983 {ECO:0000313|EMBL:KEO72549.1, ECO:0000313|Proteomes:UP000027821};
RN [1] {ECO:0000313|EMBL:KEO72549.1, ECO:0000313|Proteomes:UP000027821}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=LY1 {ECO:0000313|EMBL:KEO72549.1,
RC ECO:0000313|Proteomes:UP000027821};
RA Yang L., Wei S., Tay Q.X.M.;
RT "Characterization and application of a salt tolerant electro-active
RT bacterium.";
RL Submitted (APR-2014) to the EMBL/GenBank/DDBJ databases.
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:0000256|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:0000256|HAMAP-
CC Rule:MF_00090};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00090}.
CC -!- SIMILARITY: Belongs to the methyltransferase superfamily. L-
CC isoaspartyl/D-aspartyl protein methyltransferase family.
CC {ECO:0000256|ARBA:ARBA00005369, ECO:0000256|HAMAP-Rule:MF_00090}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:KEO72549.1}.
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DR EMBL; JMIH01000024; KEO72549.1; -; Genomic_DNA.
DR RefSeq; WP_035077169.1; NZ_JMIH01000024.1.
DR AlphaFoldDB; A0A074KUG1; -.
DR STRING; 1048983.EL17_17585; -.
DR eggNOG; COG2518; Bacteria.
DR OrthoDB; 9810066at2; -.
DR Proteomes; UP000027821; Unassembled WGS sequence.
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:0032259; P:methylation; IEA:UniProtKB-KW.
DR GO; GO:0036211; P:protein modification process; IEA:UniProtKB-UniRule.
DR GO; GO:0030091; P:protein repair; IEA:UniProtKB-UniRule.
DR CDD; cd02440; AdoMet_MTases; 1.
DR Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1.
DR HAMAP; MF_00090; PIMT; 1.
DR InterPro; IPR000682; PCMT.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR NCBIfam; TIGR00080; pimt; 1.
DR PANTHER; PTHR11579; PROTEIN-L-ISOASPARTATE O-METHYLTRANSFERASE; 1.
DR PANTHER; PTHR11579:SF0; PROTEIN-L-ISOASPARTATE(D-ASPARTATE) O-METHYLTRANSFERASE; 1.
DR Pfam; PF01135; PCMT; 1.
DR SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
DR PROSITE; PS01279; PCMT; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00090};
KW Methyltransferase {ECO:0000256|HAMAP-Rule:MF_00090,
KW ECO:0000313|EMBL:KEO72549.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000027821};
KW S-adenosyl-L-methionine {ECO:0000256|HAMAP-Rule:MF_00090};
KW Transferase {ECO:0000256|HAMAP-Rule:MF_00090, ECO:0000313|EMBL:KEO72549.1}.
FT ACT_SITE 67
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00090"
SQ SEQUENCE 218 AA; 24525 MW; 381A76B445ED881A CRC64;
MLKLEDSYRH KGQRRELVNV IRKKGIKNEA VLNAINAIPR HFFFDSALHS HAYEDKAFPI
GEGQTISQPY TVAFQTELLE VNKGDKILEI GTGSGYQAAV LYLLEAQVHT IEFQPKLYER
TKKFLPRIGV KVKFYLGDGS KGLPQKAPYD KIIVTAGAPV IPNDLLKQLK VNGILVIPVG
NRVSQKMMKL TKISETKILQ EEYDNFAFVP LLGTGGWR
//