› 9bgb

X-ray diffraction
1.68Å resolution

Function and Biology Details

Reactions catalysed: 
GTP + H(2)O = GDP + phosphate
Peptidylproline (omega=180) = peptidylproline (omega=0)
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-227104 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
GTPase KRas, N-terminally processed Chains: A, B
Molecule details ›
Chains: A, B
Length: 170 amino acids
Theoretical weight: 19.37 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P01116 (Residues: 1-164; Coverage: 87%)
  • Best match: P01116-2 (Residues: 1-164)
Gene names: KRAS, KRAS2, RASK2
Sequence domains: Ras family
Peptidyl-prolyl cis-trans isomerase A Chains: C, D
Molecule details ›
Chains: C, D
Length: 166 amino acids
Theoretical weight: 18.12 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P62937 (Residues: 1-165; Coverage: 100%)
Gene names: CYPA, PPIA
Sequence domains: Cyclophilin type peptidyl-prolyl cis-trans isomerase/CLD

Ligands and Environments

3 bound ligands:
Ligand GNP 2 x GNP
Ligand MG 2 x MG
Ligand A1AHB 2 x A1AHB
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: CLSI BEAMLINE 08ID-1
Spacegroup: P212121
Unit cell:
a: 65.15Å b: 80.6Å c: 127.27Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.2 0.198 0.23
Expression system: Escherichia coli

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