3ted

X-ray diffraction
2Å resolution

Crystal structure of the Chd1 DNA-binding domain in complex with a DNA duplex

Released:

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-116930 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
Chromo domain-containing protein 1 Chain: A
Molecule details ›
Chain: A
Length: 271 amino acids
Theoretical weight: 30.51 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P32657 (Residues: 1006-1274; Coverage: 18%)
Gene names: CHD1, SYGP-ORF4, YER164W
Sequence domains: Chromodomain helicase DNA-binding domain 1
Structure domains:
5'-D(*CP*CP*AP*TP*AP*TP*AP*TP*AP*TP*GP*C)-3' Chain: B
Molecule details ›
Chain: B
Length: 12 nucleotides
Theoretical weight: 3.62 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Not provided
5'-D(*GP*CP*AP*TP*AP*TP*AP*TP*AP*TP*GP*G)-3' Chain: C
Molecule details ›
Chain: C
Length: 12 nucleotides
Theoretical weight: 3.7 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: P21
Unit cell:
a: 38.67Å b: 61.426Å c: 76.771Å
α: 90° β: 104.17° γ: 90°
R-values:
R R work R free
0.195 0.193 0.249
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided