X-ray diffraction
1.98Å resolution

The crystal structure of indole-3-glycerol phosphate synthase from Campylobacter jejuni subsp. jejuni NCTC 11168

Entry authors: Tan K, Zhou M, Nocek B, Joachimiak A, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

Reaction catalysed:
1-(2-carboxyphenylamino)-1-deoxy-D-ribulose 5-phosphate = 1-C-(3-indolyl)-glycerol 3-phosphate + CO(2) + H(2)O
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Indole-3-glycerol phosphate synthase Chains: A, B
Molecule details ›
Chains: A, B
Length: 261 amino acids
Theoretical weight: 29.89 KDa
Source organism: Campylobacter jejuni subsp. jejuni NCTC 11168 = ATCC 700819
Expression system: Escherichia coli
  • Canonical: Q9PI11 (Residues: 1-258; Coverage: 100%)
Gene names: Cj0498, trpC
Sequence domains: Indole-3-glycerol phosphate synthase
Structure domains: Aldolase class I

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: R32
Unit cell:
a: 148.181Å b: 148.181Å c: 149.947Å
α: 90° β: 90° γ: 120°
R R work R free
0.168 0.167 0.196
Expression system: Escherichia coli