7alb

X-ray diffraction
1.98Å resolution

human GCH-GFRP stimulatory complex 7-deaza-GTP bound

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, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T
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: a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t
Molecule details ›
Chains: a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t
Length: 87 amino acids
Theoretical weight: 9.99 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
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 X06SA
Spacegroup: P21
Unit cell:
a: 160.656Å b: 116.137Å c: 177.316Å
α: 90° β: 94.94° γ: 90°
R-values:
R R work R free
0.206 0.206 0.224
Expression system: Escherichia coli