› 1g16

X-ray diffraction
1.8Å resolution

CRYSTAL STRUCTURE OF SEC4-GDP

Released:
DOI: 10.2210/pdb1g16/pdb
PDB entry 1g16 coloured by chain, front view.
PDB entry 1g16 coloured by chain, side view.
PDB entry 1g16 coloured by chain, top view.
Source organism: Saccharomyces cerevisiae
Primary publication:
Crystal structures of a Rab protein in its inactive and active conformations.
Stroupe C, Brunger AT
J Mol Biol 304 585-98 (2000)
PMID: 11099382

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-139626 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ras-related protein SEC4 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 170 amino acids
Theoretical weight: 19.31 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: P07560 (Residues: 18-187; Coverage: 79%)
Gene names: SEC4, SRO6, YFL005W
Sequence domains: Ras family
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

2 bound ligands:
Ligand CO 8 x CO
Ligand GDP 4 x GDP
1 modified residue:
Ligand MSE 12 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.1
Spacegroup: P1
Unit cell:
a: 56.007Å b: 56.379Å c: 59.374Å
α: 95.25° β: 101.68° γ: 116.2°
R-values:
R R work R free
0.276 0.276 0.296
Expression system: Escherichia coli

Quick links

Citations

17 review citations

Targeting Rab GTPases to distinct membrane compartments.
Pfeffer et al. (2004)
16 more

9 mentions without citation

Structural mechanisms for regulation of membrane traffic by rab GTPases.
Lee et al. (2009)
8 more