2pqr

X-ray diffraction
1.88Å resolution

Crystal structure of yeast Fis1 complexed with a fragment of yeast Caf4

Released:
Source organism: Saccharomyces cerevisiae
Primary publication:
Structural basis for recruitment of mitochondrial fission complexes by Fis1.
Proc Natl Acad Sci U S A 104 18526-30 (2007)
PMID: 17998537

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-153130 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Mitochondrial fission 1 protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 129 amino acids
Theoretical weight: 15.13 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: P40515 (Residues: 1-129; Coverage: 83%)
Gene names: FIS1, MDV2, YIL065C
Sequence domains:
Structure domains: Tetratricopeptide repeat domain
CCR4-associated factor 4 Chains: C, D
Molecule details ›
Chains: C, D
Length: 64 amino acids
Theoretical weight: 7.15 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: P36130 (Residues: 65-124; Coverage: 9%)
Gene names: CAF4, YKR036C
Sequence domains: CCR4-associated factor 4
Structure domains: Single alpha-helices involved in coiled-coils or other helix-helix interfaces

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-1
Spacegroup: P21
Unit cell:
a: 60.408Å b: 46.948Å c: 64.468Å
α: 90° β: 99.21° γ: 90°
R-values:
R R work R free
0.209 0.208 0.241
Expression system: Escherichia coli