3cph

X-ray diffraction
2.9Å resolution

Crystal structure of Sec4 in complex with Rab-GDI

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
monomeric
PDBe Complex ID:
PDB-CPX-139623 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Rab GDP-dissociation inhibitor Chains: G, H
Molecule details ›
Chains: G, H
Length: 451 amino acids
Theoretical weight: 51.27 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P39958 (Residues: 1-451; Coverage: 100%)
Gene names: GDI1, SEC19, YER136W
Sequence domains: GDP dissociation inhibitor
Structure domains:
Ras-related protein SEC4 Chain: A
Molecule details ›
Chain: A
Length: 213 amino acids
Theoretical weight: 23.33 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P07560 (Residues: 1-213; Coverage: 99%)
Gene names: SEC4, SRO6, YFL005W
Sequence domains: Ras family
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: P3221
Unit cell:
a: 131.9Å b: 131.9Å c: 217.562Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.22 0.218 0.268
Expression system: Escherichia coli BL21(DE3)