5e24

X-ray diffraction
2.14Å resolution

Structure of the Su(H)-Hairless-DNA Repressor Complex

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero trimer
hetero pentamer (preferred)
hetero octamer
PDBe Complex ID:
PDB-CPX-118603 (preferred)
Entry contents:
3 distinct polypeptide molecules
2 distinct DNA molecules
Macromolecules (6 distinct):
Maltose/maltodextrin-binding periplasmic protein Chains: A, C
Molecule details ›
Chains: A, C
Length: 370 amino acids
Theoretical weight: 40.45 KDa
Source organism: Escherichia coli O157:H7
Expression system: Escherichia coli
UniProt:
  • Canonical: P0AEX9 (Residues: 27-396; Coverage: 100%)
Gene names: JW3994, b4034, malE
Sequence domains: Bacterial extracellular solute-binding protein
Protein hairless Chains: B, D
Molecule details ›
Chains: B, D
Length: 38 amino acids
Theoretical weight: 4.34 KDa
Source organism: Drosophila melanogaster
Expression system: Escherichia coli
UniProt:
  • Canonical: Q02308 (Residues: 232-269; Coverage: 4%)
Gene names: CG5460, H
Suppressor of hairless protein Chains: E, F
Molecule details ›
Chains: E, F
Length: 424 amino acids
Theoretical weight: 48.04 KDa
Source organism: Drosophila melanogaster
Expression system: Escherichia coli
UniProt:
  • Canonical: P28159 (Residues: 99-522; Coverage: 71%)
Gene names: CG3497, Su(H), dRBP-JK
Sequence domains:
Structure domains:
DNA (5'-D(*AP*AP*TP*CP*TP*TP*TP*CP*CP*CP*AP*CP*AP*GP*T)-3') Chain: G
Molecule details ›
Chain: G
Length: 15 nucleotides
Theoretical weight: 4.5 KDa
DNA (5'-D(*TP*TP*AP*CP*TP*GP*TP*GP*GP*GP*AP*AP*AP*GP*A)-3') Chain: H
Molecule details ›
Chain: H
Length: 15 nucleotides
Theoretical weight: 4.67 KDa

Ligands and Environments

Carbohydrate polymer : NEW Components: GLC
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-F
Spacegroup: C2
Unit cell:
a: 177.71Å b: 93.89Å c: 154.39Å
α: 90° β: 109.83° γ: 90°
R-values:
R R work R free
0.174 0.173 0.193
Expression system: Escherichia coli