CATH Classification

Domain Context

CATH Clusters

Superfamily Vaccinia Virus protein VP39
Functional Family N-terminal Xaa-Pro-Lys N-methyltransferase 1

Enzyme Information

2.1.1.299
Protein N-terminal monomethyltransferase.
based on mapping to UniProt Q5VVY1
S-adenosyl-L-methionine + N-terminal-(A,P,S)PK-[protein] = S-adenosyl-L- homocysteine + N-terminal-N-methyl-N-(A,P,S)PK-[protein].
-!- This enzyme methylates the N-terminus of target proteins containing the N-terminal motif (Ala/Pro/Ser)-Pro-Lys after the initiator L-methionine is cleaved. -!- In contrast to EC 2.1.1.244, the protein only adds one methyl group to the N-terminal.

UniProtKB Entries (1)

Q5VVY1
NTM1B_HUMAN
Homo sapiens
Alpha N-terminal protein methyltransferase 1B

PDB Structure

PDB 6DUB
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
An asparagine/glycine switch governs product specificity of human N-terminal methyltransferase NTMT2.
Dong, C., Dong, G., Li, L., Zhu, L., Tempel, W., Liu, Y., Huang, R., Min, J.
Commun Biol
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