7ala

X-ray diffraction
1.85Å resolution

human GCH-GFRP inhibitory complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero icosamer (preferred)
PDBe Complex ID:
PDB-CPX-151621 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
GTP cyclohydrolase 1 Chains: A, B, C, D, E
Molecule details ›
Chains: A, B, C, D, E
Length: 209 amino acids
Theoretical weight: 23.47 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P30793 (Residues: 42-250; Coverage: 84%)
Gene names: DYT5, GCH, GCH1
Sequence domains: GTP cyclohydrolase I
GTP cyclohydrolase 1 feedback regulatory protein Chains: F, G, H, I, J
Molecule details ›
Chains: F, G, H, I, J
Length: 87 amino acids
Theoretical weight: 9.99 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P30047 (Residues: 1-84; Coverage: 100%)
Gene names: GCHFR, GFRP
Sequence domains: GTP cyclohydrolase I feedback regulatory protein (GFRP)

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: C2
Unit cell:
a: 162.745Å b: 114.013Å c: 113.83Å
α: 90° β: 130.34° γ: 90°
R-values:
R R work R free
0.187 0.185 0.22
Expression systems:
  • Escherichia coli
  • Homo sapiens