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Transferase PDB id
3bgv
Jmol
Contents
Protein chains
269 a.a. *
Ligands
SAH ×4
Waters ×476
* Residue conservation analysis
PDB id:
3bgv
Name: Transferase
Title: Crystal structure of mRNA cap guanine-n7 methyltransferase in complex with sah
Structure: mRNA cap guanine-n7 methyltransferase. Chain: a, b, c, d. Fragment: residues 165-476. Synonym: mRNA (guanine-n(7)-)-methyltransferase, rg7mt1, mRNA cap methyltransferase, hcm1p, hcmt1, hmet. Engineered: yes
Source: Homo sapiens. Human. Organism_taxid: 9606. Gene: rnmt, kiaa0398. Expressed in: escherichia coli. Expression_system_taxid: 562.
Resolution:
2.30Å     R-factor:   0.225     R-free:   0.294
Authors: V.V.Lunin,H.Wu,H.Zeng,T.Antoshenko,F.Mackenzie,J.Weigelt, C.H.Arrowsmith,A.M.Edwards,A.Bochkarev,J.Min,A.N.Plotnikov, Structural Genomics Consortium (Sgc)
Key ref: H.Wu et al. The crystal structure of human RNA (guanine-7-) Methyltransferase in complex with sah.. To be published,
Date:
27-Nov-07     Release date:   04-Dec-07    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chains
Pfam   ArchSchema ?
O43148  (MCES_HUMAN) -  mRNA cap guanine-N7 methyltransferase
Seq:
Struc:
476 a.a.
269 a.a.
Key:    PfamA domain  PfamB domain  Secondary structure  CATH domain

 Enzyme reactions 
   Enzyme class: E.C.2.1.1.56  - mRNA (guanine-N(7)-)-methyltransferase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: S-adenosyl-L-methionine + G(5')pppR-RNA = S-adenosyl-L-homocysteine + m7G(5')pppR-RNA
S-adenosyl-L-methionine
+ G(5')pppR-RNA
=
S-adenosyl-L-homocysteine
Bound ligand (Het Group name = SAH)
corresponds exactly
+ m(7)G(5')pppR-RNA
Molecule diagrams generated from .mol files obtained from the KEGG ftp site
 Gene Ontology (GO) functional annotation 
  GO annot!
  Biological process     mRNA capping   1 term