1fsk

X-ray diffraction
2.9Å resolution

COMPLEX FORMATION BETWEEN A FAB FRAGMENT OF A MONOCLONAL IGG ANTIBODY AND THE MAJOR ALLERGEN FROM BIRCH POLLEN BET V 1

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-208550 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Major pollen allergen Bet v 1-A Chains: A, D, G, J
Molecule details ›
Chains: A, D, G, J
Length: 159 amino acids
Theoretical weight: 17.43 KDa
Source organism: Betula pendula
Expression system: Escherichia coli
UniProt:
  • Canonical: P15494 (Residues: 2-160; Coverage: 99%)
Gene names: BETVI, BETVIA
Sequence domains: Pathogenesis-related protein Bet v 1 family
Structure domains: Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 4
Immunoglobulin kappa constant Chains: B, E, H, K
Molecule details ›
Chains: B, E, H, K
Length: 214 amino acids
Theoretical weight: 23.73 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: P01837 (Residues: 1-107; Coverage: 100%)
Gene name: Igkc
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins
ANTIBODY HEAVY CHAIN FAB Chains: C, F, I, L
Molecule details ›
Chains: C, F, I, L
Length: 220 amino acids
Theoretical weight: 23.84 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
Structure domains: Immunoglobulins

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: MAX II BEAMLINE I711
Spacegroup: P1
Unit cell:
a: 91.653Å b: 99.145Å c: 108.905Å
α: 105.7° β: 98.32° γ: 97.62°
R-values:
R R work R free
0.253 0.253 0.285
Expression system: Escherichia coli