› 1vcg

X-ray diffraction
3.02Å resolution

Crystal Structure of IPP isomerase at P43212

Released:
DOI: 10.2210/pdb1vcg/pdb
PDB entry 1vcg coloured by chain, front view.
PDB entry 1vcg coloured by chain, side view.
PDB entry 1vcg coloured by chain, top view.
Source organism: Thermus thermophilus
Entry authors: Wada T, Park S-Y, Tame RH, Kuramitsu S, Yokoyama S, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

Reaction catalysed: 
Isopentenyl diphosphate = prenyl diphosphate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assemblies composition:
homo octamer
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-181004 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Isopentenyl-diphosphate delta-isomerase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 332 amino acids
Theoretical weight: 36.35 KDa
Source organism: Thermus thermophilus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q746I8 (Residues: 1-332; Coverage: 100%)
Gene names: TT_P0067, fni
Sequence domains: FMN-dependent dehydrogenase
Structure domains: Aldolase class I

Ligands and Environments


Cofactor: Ligand FMN 4 x FMN
No bound ligands
1 modified residue:
Ligand MSE 24 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL44B2
Spacegroup: P43212
Unit cell:
a: 112.953Å b: 112.953Å c: 261.283Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.24 0.24 0.262
Expression system: Escherichia coli

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