› 7a1x

X-ray diffraction
1.32Å resolution

KRASG12C GDP form in complex with Cpd1

Released:
DOI: 10.2210/pdb7a1x/pdb
PDB entry 7a1x coloured by chain, front view.
PDB entry 7a1x coloured by chain, side view.
PDB entry 7a1x coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
KRAS G12C fragment screening renders new binding pockets.
Mathieu M, Steier V, Fassy F, Delorme C, Papin D, Genet B, Duffieux F, Bertrand T, Delarbre L, Le-Borgne H, Parent A, Didier P, Marquette JP, Lowinski M, Houtmann J, Lamberton A, Debussche L, Alexey R
Small GTPases 13 225-238 (2022)
PMID: 34558391

Function and Biology Details

Reaction catalysed: 
GTP + H(2)O = GDP + phosphate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-133991 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
GTPase KRas, N-terminally processed Chain: A
Molecule details ›
Chain: A
Length: 170 amino acids
Theoretical weight: 19.37 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P01116 (Residues: 1-164; Coverage: 87%)
Gene names: KRAS, KRAS2, RASK2
Sequence domains: Ras family

Ligands and Environments

3 bound ligands:
Ligand GDP 1 x GDP
Ligand MG 1 x MG
Ligand QWB 1 x QWB
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SOLEIL BEAMLINE PROXIMA 1
Spacegroup: P212121
Unit cell:
a: 39.07Å b: 40.69Å c: 91.51Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.148 0.148 0.174
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

1 review citation

Daily Practice Assessment of KRAS Status in NSCLC Patients: A New Challenge for the Thoracic Pathologist Is Right around the Corner.
Bontoux et al. (2022)
3 other articles

1 mention without citation

KRAS G12C fragment screening renders new binding pockets.
Mathieu et al. (2022)