3a58

X-ray diffraction
2.6Å resolution

Crystal structure of Sec3p - Rho1p complex from Saccharomyces cerevisiae

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-139222 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Exocyst complex component SEC3 Chains: A, C, E
Molecule details ›
Chains: A, C, E
Length: 320 amino acids
Theoretical weight: 36.27 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: P33332 (Residues: 1-320; Coverage: 24%)
Gene names: PSL1, SEC3, YER008C
Sequence domains: Exocyst complex component SEC3 N-terminal PIP2 binding PH
Structure domains: PH-domain like
GTP-binding protein RHO1 Chains: B, D, F
Molecule details ›
Chains: B, D, F
Length: 188 amino acids
Theoretical weight: 20.77 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: P06780 (Residues: 1-188; Coverage: 90%)
Gene names: P9325.3, RHO1, YPR165W
Sequence domains: Ras family
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

3 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: P41212
Unit cell:
a: 116Å b: 116.054Å c: 247.675Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.235 0.234 0.265
Expression system: Escherichia coli