1kno

X-ray diffraction
3.2Å resolution

CRYSTAL STRUCTURE OF THE COMPLEX OF A CATALYTIC ANTIBODY FAB WITH A TRANSITION STATE ANALOG: STRUCTURAL SIMILARITIES IN ESTERASE-LIKE ABZYMES

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-134659 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Immunoglobulin kappa constant Chains: A, C, E
Molecule details ›
Chains: A, C, E
Length: 214 amino acids
Theoretical weight: 23.57 KDa
Source organism: Mus musculus
UniProt:
  • Canonical: P01837 (Residues: 1-107; Coverage: 100%)
Gene name: Igkc
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins
Ig gamma-2A chain C region, A allele Chains: B, D, F
Molecule details ›
Chains: B, D, F
Length: 220 amino acids
Theoretical weight: 23.43 KDa
Source organism: Mus musculus
UniProt:
  • Canonical: P01863 (Residues: 1-101; Coverage: 31%)
Gene name: Ighg
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: LURE BEAMLINE DW32
Spacegroup: P1
Unit cell:
a: 74.1Å b: 76.9Å c: 88.3Å
α: 93.8° β: 93.9° γ: 115.6°
R-values:
R R work R free
0.2 0.2 0.272