4ux3

X-ray diffraction
3.3Å resolution

cohesin Smc3-HD:Scc1-N complex from yeast

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-155578 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Structural maintenance of chromosomes protein 3 Chain: A
Molecule details ›
Chain: A
Length: 543 amino acids
Theoretical weight: 62.07 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: P47037 (Residues: 2-261, 970-1230; Coverage: 42%)
Gene names: J1049, SMC3, YJL074C
Sequence domains: RecF/RecN/SMC N terminal domain
Sister chromatid cohesion protein 1 Chain: B
Molecule details ›
Chain: B
Length: 121 amino acids
Theoretical weight: 13.49 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: Q12158 (Residues: 1-115; Coverage: 20%)
Gene names: MCD1, PDS3, RHC21, SCC1, YD8119.04, YDL003W
Sequence domains: N terminus of Rad21 / Rec8 like protein

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I24
Spacegroup: I222
Unit cell:
a: 73.151Å b: 94.801Å c: 284.768Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.277 0.274 0.329
Expression system: Escherichia coli