PDBe 3k2r

X-ray diffraction
1.5Å resolution

Crystal Structure of Spin Labeled T4 Lysozyme Mutant K65V1/R76V1

Released:
Source organism: Escherichia virus T4
Entry authors: Toledo Warshaviak D, Cascio D, Khramtsov VV, Hubbell WL

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:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Endolysin Chain: A
Molecule details ›
Chain: A
Length: 164 amino acids
Theoretical weight: 18.55 KDa
Source organism: Escherichia virus T4
Expression system: Escherichia coli
UniProt:
  • Canonical: P00720 (Residues: 1-164; Coverage: 100%)
Gene name: E
Sequence domains: Phage lysozyme
Structure domains: Lysozyme

Ligands and Environments


No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-D
Spacegroup: P3221
Unit cell:
a: 59.547Å b: 59.547Å c: 95.28Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.198 0.197 0.212
Expression system: Escherichia coli