4ob5

X-ray diffraction
1.7Å resolution

Ontogeny of recognition specificity and functionality for the broadly neutralizing anti-HIV antibody 4E10

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-208456 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
4E10 antibody germline precursor 7 heavy chain Fv Chain: H
Molecule details ›
Chain: H
Length: 127 amino acids
Theoretical weight: 13.54 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
Structure domains: Immunoglobulins
Immunoglobulin kappa variable 3-20 Chain: L
Molecule details ›
Chain: L
Length: 114 amino acids
Theoretical weight: 12.34 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P01619 (Residues: 21-116; Coverage: 100%)
Gene name: IGKV3-20
Sequence domains: Immunoglobulin V-set domain
Structure domains: Immunoglobulins

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.1
Spacegroup: P212121
Unit cell:
a: 35.535Å b: 48.947Å c: 117.272Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.18 0.178 0.207
Expression system: Escherichia coli