X-ray diffraction
1.6Å resolution

Crystal structure of the hBAF250b AT-rich interaction domain (ARID)

Source organism: Homo sapiens
Entry authors: Shimada A, Niwa H, Yokoyama S, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
AT-rich interactive domain-containing protein 1B Chain: A
Molecule details ›
Chain: A
Length: 125 amino acids
Theoretical weight: 13.97 KDa
Source organism: Homo sapiens
Expression system: Cell free synthesis
  • Canonical: Q8NFD5 (Residues: 1038-1159; Coverage: 6%)
Gene names: ARID1B, BAF250B, DAN15, KIAA1235, OSA2
Sequence domains: ARID/BRIGHT DNA binding domain
Structure domains: ARID DNA-binding domain

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B1
Spacegroup: P65
Unit cell:
a: 68.87Å b: 68.87Å c: 46.204Å
α: 90° β: 90° γ: 120°
R R work R free
0.186 0.185 0.203
Expression system: Cell free synthesis