1p2c

X-ray diffraction
2Å resolution

crystal structure analysis of an anti-lysozyme antibody

Released:
Source organisms:
Primary publication:
Structural mechanism for affinity maturation of an anti-lysozyme antibody.
Proc Natl Acad Sci U S A 101 3539-44 (2004)
PMID: 14988501

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-132845 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Immunoglobulin kappa constant Chains: A, D
Molecule details ›
Chains: A, D
Length: 212 amino acids
Theoretical weight: 23.32 KDa
Source organism: Mus musculus
UniProt:
  • Canonical: P01837 (Residues: 1-105; Coverage: 98%)
Gene name: Igkc
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins
Ig gamma-1 chain C region secreted form Chains: B, E
Molecule details ›
Chains: B, E
Length: 218 amino acids
Theoretical weight: 23.42 KDa
Source organism: Mus musculus
UniProt:
  • Canonical: P01868 (Residues: 1-102; Coverage: 32%)
Gene names: Igh-4, Ighg1
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins
Lysozyme C Chains: C, F
Molecule details ›
Chains: C, F
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
Structure domains: Lysozyme

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P1
Unit cell:
a: 44.66Å b: 73.75Å c: 83.78Å
α: 66.59° β: 74.74° γ: 85.44°
R-values:
R R work R free
0.204 0.204 0.242