6ob2

X-ray diffraction
2.84Å resolution

Crystal structure of wild-type KRAS (GMPPNP-bound) in complex with GAP-related domain (GRD) of neurofibromin (NF1)

Released:
Source organism: Homo sapiens
Primary publication:
KRAS G13D sensitivity to neurofibromin-mediated GTP hydrolysis.
Proc Natl Acad Sci U S A 116 22122-22131 (2019)
PMID: 31611389

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-133997 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
GTPase KRas, N-terminally processed Chains: A, C
Molecule details ›
Chains: A, C
Length: 170 amino acids
Theoretical weight: 19.33 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P01116 (Residues: 1-169; Coverage: 89%)
Gene names: KRAS, KRAS2, RASK2
Sequence domains: Ras family
Neurofibromin truncated Chains: B, D
Molecule details ›
Chains: B, D
Length: 256 amino acids
Theoretical weight: 29.24 KDa
Source organism: Homo sapiens
Expression system: unidentified baculovirus
UniProt:
  • Canonical: P21359 (Residues: 1209-1484; Coverage: 9%)
Gene name: NF1
Sequence domains: GTPase-activator protein for Ras-like GTPase

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-E
Spacegroup: P212121
Unit cell:
a: 83.728Å b: 99.736Å c: 155.514Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.202 0.199 0.247
Expression systems:
  • Escherichia coli BL21(DE3)
  • unidentified baculovirus