4in3

X-ray diffraction
2.94Å resolution

Crystal Structure of the Chs5-Bch1 Exomer Cargo Adaptor Complex

Released:
Source organism: Saccharomyces cerevisiae
Primary publication:
The exomer cargo adaptor features a flexible hinge domain.
Structure 21 486-92 (2013)
PMID: 23395181

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-170122 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Chitin biosynthesis protein CHS5 Chains: A, C
Molecule details ›
Chains: A, C
Length: 82 amino acids
Theoretical weight: 9.27 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: Q12114 (Residues: 1-77; Coverage: 12%)
Gene names: CAL3, CHS5, L8543.18, YLR330W
Sequence domains: Chitin biosynthesis protein CHS5 N-terminus
Structure domains: OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Protein BCH1 Chains: B, D
Molecule details ›
Chains: B, D
Length: 739 amino acids
Theoretical weight: 83.97 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: Q05029 (Residues: 1-724; Coverage: 100%)
Gene names: BCH1, YM9959.19, YMR237W
Sequence domains: ChAPs (Chs5p-Arf1p-binding proteins)
Structure domains: Tetratricopeptide repeat domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE A1
Spacegroup: C2
Unit cell:
a: 141.391Å b: 155.686Å c: 99.054Å
α: 90° β: 95.34° γ: 90°
R-values:
R R work R free
0.24 0.237 0.289
Expression system: Escherichia coli