› 5tql

X-ray diffraction
1.9Å resolution

Crystal structure of TIM-Barrel protein HisF-C9S

Released:
DOI: 10.2210/pdb5tql/pdb
PDB entry 5tql coloured by chain, front view.
PDB entry 5tql coloured by chain, side view.
PDB entry 5tql coloured by chain, top view.
Source organism: Thermotoga maritima MSB8
Entry authors: Bender BJ, Meiler J

Function and Biology Details

Reaction catalysed: 
(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-194692 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Imidazole glycerol phosphate synthase subunit HisF Chains: A, B
Molecule details ›
Chains: A, B
Length: 275 amino acids
Theoretical weight: 30.04 KDa
Source organism: Thermotoga maritima MSB8
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9X0C6 (Residues: 2-253; Coverage: 100%)
Gene names: TM_1036, hisF
Sequence domains: Histidine biosynthesis protein
Structure domains: Aldolase class I

Ligands and Environments

1 bound ligand:
Ligand PO4 4 x PO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BRUKER AXS MICROSTAR
Spacegroup: P61
Unit cell:
a: 96.505Å b: 96.505Å c: 154.228Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.19 0.189 0.22
Expression system: Escherichia coli

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