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PROTEIN-L-ISOASPARTATE O-METHYLTRANSFERASE External Resource: Annotation Chains Domain Info Class Fold Superfamily Family Domain Species Provenance Source (Version) A d1dl5a1 Alpha and beta proteins (a/b) S-adenosyl-L-methionine-dependent methyltransferases S-adenosyl-L-methionine-dependent methyltransferases Protein-L-isoaspartyl O-methyltransferase Protein-L-isoaspartyl O-methyltransferase (Thermotoga maritima ) [TaxId: 2336 ], SCOPe (2.08) A d1dl5a2 Alpha and beta proteins (a+b) Protein-L-isoaspartyl O-methyltransferase, C-terminal domain Protein-L-isoaspartyl O-methyltransferase, C-terminal domain Protein-L-isoaspartyl O-methyltransferase, C-terminal domain Protein-L-isoaspartyl O-methyltransferase, C-terminal domain (Thermotoga maritima ) [TaxId: 2336 ], SCOPe (2.08) B d1dl5b1 Alpha and beta proteins (a/b) S-adenosyl-L-methionine-dependent methyltransferases S-adenosyl-L-methionine-dependent methyltransferases Protein-L-isoaspartyl O-methyltransferase Protein-L-isoaspartyl O-methyltransferase (Thermotoga maritima ) [TaxId: 2336 ], SCOPe (2.08) B d1dl5b2 Alpha and beta proteins (a+b) Protein-L-isoaspartyl O-methyltransferase, C-terminal domain Protein-L-isoaspartyl O-methyltransferase, C-terminal domain Protein-L-isoaspartyl O-methyltransferase, C-terminal domain Protein-L-isoaspartyl O-methyltransferase, C-terminal domain (Thermotoga maritima ) [TaxId: 2336 ], SCOPe (2.08)
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage Chains Type Family Name Domain Identifier Family Identifier Provenance Source (Version) A SCOP2 Family Protein-L-isoaspartyl O-methyltransferase 8023071 4000666 SCOP2 (2022-06-29) A SCOP2 Family Protein-L-isoaspartyl O-methyltransferase C-terminal domain 8023074 4002824 SCOP2 (2022-06-29) A SCOP2 Superfamily S-adenosyl-L-methionine-dependent methyltransferases 8035451 3000118 SCOP2 (2022-06-29) A SCOP2 Superfamily Protein-L-isoaspartyl O-methyltransferase C-terminal domain 8035454 3001797 SCOP2 (2022-06-29) B SCOP2B Superfamily S-adenosyl-L-methionine-dependent methyltransferases 8035451 3000118 SCOP2B (2022-06-29) B SCOP2B Superfamily Protein-L-isoaspartyl O-methyltransferase C-terminal domain 8035454 3001797 SCOP2B (2022-06-29)
Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) A PRK13943 e1dl5A1 A: a+b two layers X: TBP-like H: Protein-L-isoaspartyl O-methyltransferase, C-terminal domain (From Topology) T: Protein-L-isoaspartyl O-methyltransferase, C-terminal domain F: PRK13943 ECOD (1.6) A Methyltransf_11_2 e1dl5A2 A: a/b three-layered sandwiches X: Rossmann-like H: Rossmann-related T: S-adenosyl-L-methionine-dependent methyltransferases F: Methyltransf_11_2 ECOD (1.6) B PRK13943 e1dl5B1 A: a+b two layers X: TBP-like H: Protein-L-isoaspartyl O-methyltransferase, C-terminal domain (From Topology) T: Protein-L-isoaspartyl O-methyltransferase, C-terminal domain F: PRK13943 ECOD (1.6) B Methyltransf_11_2 e1dl5B2 A: a/b three-layered sandwiches X: Rossmann-like H: Rossmann-related T: S-adenosyl-L-methionine-dependent methyltransferases F: Methyltransf_11_2 ECOD (1.6)
Chains Accession Name Description Comments Source PF01135 Protein-L-isoaspartate(D-aspartate) O-methyltransferase (PCMT) (PCMT) Protein-L-isoaspartate(D-aspartate) O-methyltransferase (PCMT) - Family PF20799 Protein-L-isoaspartyl O-methyltransferase, C-terminal domain (PIMT_C) Protein-L-isoaspartyl O-methyltransferase, C-terminal domain Protein-L-isoaspartyl O-methyltransferase (PIMT) from Thermotoga maritima is a conserved and nearly ubiquitous enzyme involved in the repair of proteins damaged by age-related isoaspartyl formation. PIMT consists of three domains. This entry represen ... Protein-L-isoaspartyl O-methyltransferase (PIMT) from Thermotoga maritima is a conserved and nearly ubiquitous enzyme involved in the repair of proteins damaged by age-related isoaspartyl formation. PIMT consists of three domains. This entry represents its C-terminal domain, which shows a five-stranded beta meander flanked on both sides by alpha helices. Its function is unknown [1]. Less Domain
Chains Polymer Molecular Function Biological Process Cellular Component PROTEIN-L-ISOASPARTATE O-METHYLTRANSFERASE
Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage Chains Enzyme Name Description Catalytic Residues protein-L-isoaspartate(D-aspartate) O-methyltransferase
M-CSA #692 Formation of isoaspartyl residues is one of several processes that damage proteins as they age. Protein L-isoaspartate (D-aspartate) O-methyltransferase (PIMT) is a conserved and nearly ubiquitous enzyme that catalyzes the repair of proteins damaged by isoaspartyl formation.
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At least 2 residues must be present to support Structure Motif searching.