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PDBsum entry 3qaj

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protein ligands metals Protein-protein interface(s) links
Ligase PDB id
3qaj
Jmol
Contents
Protein chains
(+ 6 more) 441 a.a.
Ligands
PO4 ×16
GLU ×3
ADP ×11
RGP ×2
CIT ×3
AMP
Metals
_MG ×5
Obsolete entry
PDB id:
3qaj
Name: Ligase
Title: X-ray crystal structure of glutamine synthetase from bacillu cocrystallized with atp
Structure: Glutamine synthetase. Chain: a, b, c, d, e, f, g, h, i, j, k, l. Synonym: glutamate--ammonia ligase. Engineered: yes
Source: Bacillus subtilis. Organism_taxid: 1423. Gene: bsu17460, glna. Expressed in: escherichia coli. Expression_system_taxid: 562.
Resolution:
3.05Å     R-factor:   0.229     R-free:   0.273
Authors: D.S.Murray,M.A.Schumacher,R.Watkins,L.V.Wray,S.Fisher,R.G.Br
Key ref: D.S.Murray et al. Crystal structures of glutamine synthetase from bacil subtilis, A low-Gc gram-Positive bacteria. To be published, .
Date:
11-Jan-11     Release date:   15-Feb-12    
PROCHECK
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 Headers
 References

Protein chains
Pfam   ArchSchema ?
P12425  (GLNA_BACSU) -  Glutamine synthetase
Seq:
Struc:
444 a.a.
441 a.a.
Key:    PfamA domain  Secondary structure  CATH domain

 Enzyme reactions 
   Enzyme class: E.C.6.3.1.2  - Glutamate--ammonia ligase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: ATP + L-glutamate + NH3 = ADP + phosphate + L-glutamine
ATP
+
L-glutamate
Bound ligand (Het Group name = GLU)
corresponds exactly
+ NH(3)
=
ADP
Bound ligand (Het Group name = ADP)
corresponds exactly
+
phosphate
Bound ligand (Het Group name = PO4)
corresponds exactly
+ L-glutamine
Molecule diagrams generated from .mol files obtained from the KEGG ftp site