From Wikipedia, the free encyclopedia
TRNA (guanine26-N2/guanine27-N2)-dimethyltransferase
Identifiers
EC no. 2.1.1.215
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum
Search
PMC articles
PubMed articles
NCBI proteins

TRNA (guanine26-N2/guanine27-N2)-dimethyltransferase ( EC 2.1.1.215, Trm1, tRNA (N2,N2-guanine)-dimethyltransferase, tRNA (m2(2G26) methyltransferase, Trm1[tRNA (m2(2)G26) methyltransferase]) is an enzyme with systematic name S-adenosyl-L-methionine:tRNA (guanine26-N2/guanine27-N2)-dimethyltransferase. [1] This enzyme catalyses the following chemical reaction

4 S-adenosyl-L-methionine + guanine26/guanine27 in tRNA 4 S-adenosyl-L-homocysteine + N2-dimethylguanine26/N2-dimethylguanine27 in tRNA

The enzyme from Aquifex aeolicus is similar to the TRM1 methyltransferases of archaea and eukarya.

References

  1. ^ Awai T, Kimura S, Tomikawa C, Ochi A, Bessho Y, Yokoyama S, Ohno S, Nishikawa K, Yokogawa T, Suzuki T, Hori H (July 2009). "Aquifex aeolicus tRNA (N2,N2-guanine)-dimethyltransferase (Trm1) catalyzes transfer of methyl groups not only to guanine 26 but also to guanine 27 in tRNA". The Journal of Biological Chemistry. 284 (31): 20467–78. doi: 10.1074/jbc.m109.020024. PMC  2742811. PMID  19491098.

External links

From Wikipedia, the free encyclopedia
TRNA (guanine26-N2/guanine27-N2)-dimethyltransferase
Identifiers
EC no. 2.1.1.215
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum
Search
PMC articles
PubMed articles
NCBI proteins

TRNA (guanine26-N2/guanine27-N2)-dimethyltransferase ( EC 2.1.1.215, Trm1, tRNA (N2,N2-guanine)-dimethyltransferase, tRNA (m2(2G26) methyltransferase, Trm1[tRNA (m2(2)G26) methyltransferase]) is an enzyme with systematic name S-adenosyl-L-methionine:tRNA (guanine26-N2/guanine27-N2)-dimethyltransferase. [1] This enzyme catalyses the following chemical reaction

4 S-adenosyl-L-methionine + guanine26/guanine27 in tRNA 4 S-adenosyl-L-homocysteine + N2-dimethylguanine26/N2-dimethylguanine27 in tRNA

The enzyme from Aquifex aeolicus is similar to the TRM1 methyltransferases of archaea and eukarya.

References

  1. ^ Awai T, Kimura S, Tomikawa C, Ochi A, Bessho Y, Yokoyama S, Ohno S, Nishikawa K, Yokogawa T, Suzuki T, Hori H (July 2009). "Aquifex aeolicus tRNA (N2,N2-guanine)-dimethyltransferase (Trm1) catalyzes transfer of methyl groups not only to guanine 26 but also to guanine 27 in tRNA". The Journal of Biological Chemistry. 284 (31): 20467–78. doi: 10.1074/jbc.m109.020024. PMC  2742811. PMID  19491098.

External links


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