4cj2

X-ray diffraction
1.5Å resolution

Crystal structure of HEWL in complex with affitin H4

Released:

Function and Biology Details

Reaction catalysed:
Hydrolysis of (1->4)-beta-linkages between N-acetylmuramic acid and N-acetyl-D-glucosamine residues in a peptidoglycan and between N-acetyl-D-glucosamine residues in chitodextrins
Biochemical function:
Biological process:
  • not assigned
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-523779 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Lysozyme C Chains: A, B
Molecule details ›
Chains: A, B
Length: 147 amino acids
Theoretical weight: 16.26 KDa
Source organism: Gallus gallus
UniProt:
  • Canonical: P00698 (Residues: 1-147; Coverage: 100%)
Gene name: LYZ
Sequence domains: C-type lysozyme/alpha-lactalbumin family
Structure domains: Lysozyme
DNA-binding protein 7d Chains: C, D
Molecule details ›
Chains: C, D
Length: 78 amino acids
Theoretical weight: 9.05 KDa
Source organism: Sulfolobus acidocaldarius
Expression system: Escherichia coli
UniProt:
  • Canonical: P13123 (Residues: 2-66; Coverage: 99%)
Gene name: Saci_0064
Sequence domains: 7kD DNA-binding domain
Structure domains: OB fold (Dihydrolipoamide Acetyltransferase, E2P)

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF
Spacegroup: P21
Unit cell:
a: 37.889Å b: 62.813Å c: 87.099Å
α: 90° β: 98.75° γ: 90°
R-values:
R R work R free
0.139 0.137 0.178
Expression system: Escherichia coli