X-ray diffraction
1.62Å resolution

Crystal structure of the DNA-binding domain of human CHD1.

Source organism: Homo sapiens
Entry authors: Allerston CK, Cooper CDO, Shrestha L, Vollmar M, Burgess-Brown N, Yue WW, Carpenter EP, Arrowsmith CH, Edwards A, Bountra C, von Delft F, Gileadi O

Function and Biology Details

Reaction catalysed:
ATP + H(2)O = ADP + phosphate
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Chromodomain-helicase-DNA-binding protein 1 Chain: A
Molecule details ›
Chain: A
Length: 211 amino acids
Theoretical weight: 23.71 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: O14646 (Residues: 1119-1327; Coverage: 12%)
Gene name: CHD1
Sequence domains: CDH1/2 SANT-Helical linker 1
Structure domains: Homeodomain-like

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I02
Spacegroup: P41212
Unit cell:
a: 62.464Å b: 62.464Å c: 128.085Å
α: 90° β: 90° γ: 90°
R R work R free
0.194 0.192 0.226
Expression system: Escherichia coli BL21(DE3)