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PDBsum entry 1vq1

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protein ligands links
Transferase PDB id
1vq1
Jmol PyMol
Contents
Protein chains
266 a.a. *
Ligands
SAM ×2
Waters ×7
* Residue conservation analysis
PDB id:
1vq1
Name: Transferase
Title: Crystal structure of n5-glutamine methyltransferase, hemk(ec (tm0488) from thermotoga maritima at 2.80 a resolution
Structure: N5-glutamine methyltransferase, hemk. Chain: a, b. Engineered: yes
Source: Thermotoga maritima. Organism_taxid: 243274. Strain: msb8. Gene: tm0488. Expressed in: escherichia coli. Expression_system_taxid: 562.
Resolution:
2.80Å     R-factor:   0.212     R-free:   0.273
Authors: Joint Center For Structural Genomics (Jcsg)
Key ref: Joint center for structural genomics (jcsg) Crystal structure of n5-Glutamine methyltransferase, Hemk(EC 2.1.1.-) (Tm0488) from thermotoga maritima at 2.80 a resolution. To be published, .
Date:
02-Dec-04     Release date:   01-Feb-05    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chains
Pfam   ArchSchema ?
Q9WYV8  (PRMC_THEMA) -  Release factor glutamine methyltransferase
Seq:
Struc:
282 a.a.
266 a.a.
Key:    PfamA domain  PfamB domain  Secondary structure  CATH domain

 Enzyme reactions 
   Enzyme class: E.C.2.1.1.297  - Peptide chain release factor N(5)-glutamine methyltransferase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: S-adenosyl-L-methionine + [peptide chain release factor 1 or 2]-L- glutamine = S-adenosyl-L-homocysteine + [peptide chain release factor 1 or 2]-N5-methyl-L-glutamine
S-adenosyl-L-methionine
Bound ligand (Het Group name = SAM)
corresponds exactly
+ [peptide chain release factor 1 or 2]-L- glutamine
= S-adenosyl-L-homocysteine
+ [peptide chain release factor 1 or 2]-N(5)-methyl-L-glutamine
Molecule diagrams generated from .mol files obtained from the KEGG ftp site
 Gene Ontology (GO) functional annotation 
  GO annot!
  Cellular component     cytosol   1 term 
  Biological process     methylation   2 terms 
  Biochemical function     transferase activity     4 terms  

 

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