Enzyme

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     2. Transferases
        2.1 Transferring one-carbon groups
            2.1.1 Methyltransferases
ID:2.1.1.185
Description:23S rRNA (guanosine(2251)-2'-O)-methyltransferase.
Cath: 3.30.1330.30; 3.40.1280.10;

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 2.1.1.185
BRENDA Enzyme Link: BRENDA 2.1.1.185
KEGG Enzyme Link: KEGG2.1.1.185
BioCyc Enzyme Link: BioCyc 2.1.1.185
ExPASy Enzyme Link: ExPASy2.1.1.185
EC2PDB Enzyme Link: EC2PDB 2.1.1.185
ExplorEnz Enzyme Link: ExplorEnz 2.1.1.185
PRIAM enzyme-specific profiles Link: PRIAM 2.1.1.185
IntEnz Enzyme Link: IntEnz 2.1.1.185
MEDLINE Enzyme Link: MEDLINE 2.1.1.185
MSA:

2.1.1.185;

Phylogenetic Tree:

2.1.1.185;

Uniprot:
M-CSA:
RHEA:24140 guanosine(2251) in 23S rRNA + S-adenosyl-L-methionine = 2'-O-methylguanosine(2251) in 23S rRNA + 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
The structure of the RlmB 23S rRNA methyltransferase reveals a new methyltransferase fold with a unique knot.Michel G, Sauvé V, Larocque R, Li Y, Matte A, Cygler M2002 Oct12377117
The rlmB gene is essential for formation of Gm2251 in 23S rRNA but not for ribosome maturation in Escherichia coli.Lövgren JM, Wikström PM2001 Dec11698387