› 2ywd

X-ray diffraction
1.9Å resolution

Crystal structure of glutamine amidotransferase

Released:
DOI: 10.2210/pdb2ywd/pdb
PDB entry 2ywd coloured by chain, front view.
PDB entry 2ywd coloured by chain, side view.
PDB entry 2ywd coloured by chain, top view.
Source organism: Thermus thermophilus HB8
Entry authors: Manzoku M, Ebihara A, Yokoyama S, Kuramitsu S, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

Reactions catalysed: 
L-glutamine + H(2)O = L-glutamate + NH(3)
(1a) L-glutamine + H(2)O = L-glutamate + NH(3)
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-178081 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pyridoxal 5'-phosphate synthase subunit PdxT Chain: A
Molecule details ›
Chain: A
Length: 191 amino acids
Theoretical weight: 21.24 KDa
Source organism: Thermus thermophilus HB8
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5SKD6 (Residues: 1-191; Coverage: 100%)
Gene names: TTHA0707, pdxT
Sequence domains: SNO glutamine amidotransferase family
Structure domains: Rossmann fold

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B1
Spacegroup: P212121
Unit cell:
a: 44.088Å b: 66.761Å c: 80.665Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.187 0.187 0.202
Expression system: Escherichia coli

Quick links