1pdn

X-ray diffraction
2.5Å resolution

CRYSTAL STRUCTURE OF A PAIRED DOMAIN-DNA COMPLEX AT 2.5 ANGSTROMS RESOLUTION REVEALS STRUCTURAL BASIS FOR PAX DEVELOPMENTAL MUTATIONS

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-114370 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
Segmentation protein paired Chain: C
Molecule details ›
Chain: C
Length: 128 amino acids
Theoretical weight: 14.2 KDa
Source organism: Drosophila melanogaster
Expression system: BL21(DE3)
UniProt:
  • Canonical: P06601 (Residues: 27-154; Coverage: 21%)
Gene names: CG6716, prd
Sequence domains: 'Paired box' domain
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
DNA (5'-D(*AP*AP*CP*GP*TP*CP*AP*CP*GP*GP*TP*TP*GP*AP*C)-3') Chain: A
Molecule details ›
Chain: A
Length: 15 nucleotides
Theoretical weight: 4.59 KDa
Source organism: Drosophila melanogaster
Expression system: Not provided
DNA (5'-D(*TP*TP*GP*TP*CP*AP*AP*CP*CP*GP*TP*GP*AP*CP*G)-3') Chain: B
Molecule details ›
Chain: B
Length: 15 nucleotides
Theoretical weight: 4.58 KDa
Source organism: Drosophila melanogaster
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P212121
Unit cell:
a: 39.6Å b: 68.6Å c: 100.5Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.234 0.234 0.284
Expression system: Not provided