› 4p55

X-ray diffraction
2.5Å resolution

Crystal structure of DNA binding domain of K11 from KSHV

Released:
DOI: 10.2210/pdb4p55/pdb
PDB entry 4p55 coloured by chain, front view.
PDB entry 4p55 coloured by chain, side view.
PDB entry 4p55 coloured by chain, top view.
Source organism: Human herpesvirus 8 strain GK18
Entry authors: Hu HD, Gao ZQ, Lan K, Dong YH

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-173624 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Viral IRF2-like protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 108 amino acids
Theoretical weight: 13.1 KDa
Source organism: Human herpesvirus 8 strain GK18
Expression system: Escherichia coli
UniProt:
  • Canonical: Q2HR71 (Residues: 7-114; Coverage: 16%)
Gene name: vIRF-2
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 6 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: BSRF BEAMLINE 3W1A
Spacegroup: P3221
Unit cell:
a: 48.467Å b: 48.467Å c: 195.088Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.212 0.21 0.248
Expression system: Escherichia coli

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