Enzyme

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     2. Transferases
        2.1 Transferring one-carbon groups
            2.1.1 Methyltransferases
ID:2.1.1.57
Description:Methyltransferase cap1.
Alternative Name: mRNA (nucleoside-2'-O)-methyltransferase.
Cap1-MTase.
Cath: 1.10.10.930; 1.10.260.90; 1.10.8.970; 1.20.1280.260; 3.30.387.10; 3.30.67.10; 3.30.70.2840; 2.40.10.10; 2.40.10.120; 3.40.50.12760;

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 2.1.1.57
BRENDA Enzyme Link: BRENDA 2.1.1.57
KEGG Enzyme Link: KEGG2.1.1.57
BioCyc Enzyme Link: BioCyc 2.1.1.57
ExPASy Enzyme Link: ExPASy2.1.1.57
EC2PDB Enzyme Link: EC2PDB 2.1.1.57
ExplorEnz Enzyme Link: ExplorEnz 2.1.1.57
PRIAM enzyme-specific profiles Link: PRIAM 2.1.1.57
IntEnz Enzyme Link: IntEnz 2.1.1.57
MEDLINE Enzyme Link: MEDLINE 2.1.1.57
MSA:

2.1.1.57;

Phylogenetic Tree:

2.1.1.57;

Uniprot:
M-CSA:
RHEA:19617 a 5'-(N(7)-methyl 5'-triphosphoguanosine)-(purine-ribonucleotide)-[mRNA] + S-adenosyl-L-methionine = a 5'-(N(7)-methyl 5'-triphosphoguanosine)-(2'-O-methyl-purine-ribonucleotide)-[mRNA] + H(+) + S-adenosyl-L-homocysteine
RULE(radius=1) [*:1]-[OH;+0:2].[*:3]-[S+;H0:4](-[*:5])-[CH3;+0:6]>>[*:1]-[O;H0;+0:2]-[CH3;+0:6].[*:3]-[S;H0;+0:4]-[*:5]
Reaction
Core-to-Core No scaffolds atoms were exchanged as a result of the reaction

References

TitleAuthorsDatePubMed ID
Synthesis of mRNA guanylyltransferase and mRNA methyltransferases in cells infected with vaccinia virus.Boone RF, Ensinger MJ, Moss B1977 Feb833934
mRNA(nucleoside-2'-)-methyltransferase from vaccinia virus. Characteristics and substrate specificity.Barbosa E, Moss B1978 Nov 10701282
mRNA(nucleoside-2'-)-methyltransferase from vaccinia virus. Purification and physical properties.Barbosa E, Moss B1978 Nov 10701281
2'-O-ribose methylation of cap2 in human: function and evolution in a horizontally mobile family.Werner M, Purta E, Kaminska KH, Cymerman IA, Campbell DA, Mittra B, Zamudio JR, Sturm NR, Jaworski J, Bujnicki JM2011 Jun21310715
The 2'-O-ribose methyltransferase for cap 1 of spliced leader RNA and U1 small nuclear RNA in Trypanosoma brucei.Zamudio JR, Mittra B, Foldynová-Trantírková S, Zeiner GM, Lukes J, Bujnicki JM, Sturm NR, Campbell DA2007 Sep17606627
Autographa californica nucleopolyhedrovirus orf69 encodes an RNA cap (nucleoside-2'-O)-methyltransferase.Wu X, Guarino LA2003 Mar12610118
Methylation and capping of RNA polymerase II primary transcripts by HeLa nuclear homogenates.Groner Y, Gilboa E, Aviv H1978 Mar 21629955
Modification of the 5'-terminus of mRNA by soluble guanylyl and methyl transferases from vaccinia virus.Ensinger MJ, Martin SA, Paoletti E, Moss B1975 Jul1058472