5tar

X-ray diffraction
1.9Å resolution

Crystal structure of farnesylated and methylated kras4b in complex with PDE-delta (crystal form II - with ordered hypervariable region)

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-129172 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
GTPase KRas Chain: A
Molecule details ›
Chain: A
Length: 185 amino acids
Theoretical weight: 21.06 KDa
Source organism: Homo sapiens
Expression system: unidentified baculovirus
UniProt:
  • Canonical: P01116 (Residues: 2-186; Coverage: 97%)
Gene names: KRAS, KRAS2, RASK2
Sequence domains: Ras family
Structure domains: P-loop containing nucleotide triphosphate hydrolases
Retinal rod rhodopsin-sensitive cGMP 3',5'-cyclic phosphodiesterase subunit delta Chain: B
Molecule details ›
Chain: B
Length: 148 amino acids
Theoretical weight: 17.22 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: O43924 (Residues: 3-150; Coverage: 99%)
Gene names: PDE6D, PDED
Sequence domains: GMP-PDE, delta subunit
Structure domains: GMP phosphodiesterase, delta subunit

Ligands and Environments

3 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: P212121
Unit cell:
a: 58.14Å b: 70.495Å c: 84.684Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.226 0.223 0.266
Expression systems:
  • unidentified baculovirus
  • Escherichia coli