4tsa

X-ray diffraction
2.27Å resolution

Structure of a lysozyme FAb complex

Released:
Source organisms:
Entry author: Wensley B

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

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-208275 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Lysozyme C Chain: A
Molecule details ›
Chain: A
Length: 129 amino acids
Theoretical weight: 14.33 KDa
Source organism: Gallus gallus
UniProt:
  • Canonical: P00698 (Residues: 19-147; Coverage: 100%)
Gene name: LYZ
Sequence domains: C-type lysozyme/alpha-lactalbumin family
FAb Heavy Chain Chain: H
Molecule details ›
Chain: H
Length: 222 amino acids
Theoretical weight: 23.42 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
Structure domains: Immunoglobulins
FAb Light Chain Chain: L
Molecule details ›
Chain: L
Length: 217 amino acids
Theoretical weight: 22.78 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
Structure domains: Immunoglobulins

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04-1
Spacegroup: P21
Unit cell:
a: 44.74Å b: 97.57Å c: 57.85Å
α: 90° β: 93.61° γ: 90°
R-values:
R R work R free
0.282 0.281 0.31
Expression system: Homo sapiens