4kax

X-ray diffraction
1.85Å resolution

Crystal structure of the Grp1 PH domain in complex with Arf6-GTP

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-129089 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
ADP-ribosylation factor 6 Chain: A
Molecule details ›
Chain: A
Length: 169 amino acids
Theoretical weight: 19.53 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P62330 (Residues: 14-173; Coverage: 91%)
Gene name: ARF6
Sequence domains: ADP-ribosylation factor family
Structure domains: P-loop containing nucleotide triphosphate hydrolases
Cytohesin-3 Chain: B
Molecule details ›
Chain: B
Length: 161 amino acids
Theoretical weight: 19.04 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: O43739 (Residues: 247-400; Coverage: 38%)
Gene names: ARNO3, CYTH3, GRP1, PSCD3
Sequence domains: PH domain
Structure domains: Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: P43212
Unit cell:
a: 56.595Å b: 56.595Å c: 274.371Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.202 0.2 0.235
Expression system: Escherichia coli