4k81

X-ray diffraction
2.4Å resolution

Crystal structure of the Grb14 RA and PH domains in complex with GTP-loaded H-Ras

Released:
Source organism: Homo sapiens

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-133968 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Growth factor receptor-bound protein 14 Chains: A, C, E, G
Molecule details ›
Chains: A, C, E, G
Length: 258 amino acids
Theoretical weight: 30 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q14449 (Residues: 106-356; Coverage: 47%)
Gene name: GRB14
Sequence domains:
Structure domains:
GTPase HRas, N-terminally processed Chains: B, D, F, H
Molecule details ›
Chains: B, D, F, H
Length: 171 amino acids
Theoretical weight: 19.32 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P01112 (Residues: 1-166; Coverage: 88%)
Gene names: HRAS, HRAS1
Sequence domains: Ras family
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: P21
Unit cell:
a: 79.727Å b: 115.593Å c: 103.107Å
α: 90° β: 96.75° γ: 90°
R-values:
R R work R free
0.221 0.219 0.277
Expression system: Escherichia coli