PDBe 3s37

X-ray diffraction
2.7Å resolution

Structural basis for the function of two anti-VEGF receptor antibodies

Released:

Function and Biology Details

Reaction catalysed:
ATP + a [protein]-L-tyrosine = ADP + a [protein]-L-tyrosine phosphate
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
1121B Fab light chain Chain: L
Molecule details ›
Chain: L
Length: 214 amino acids
Theoretical weight: 23.25 KDa
Source organism: Mus musculus
Expression system: Homo sapiens
Structure domains: Immunoglobulins
1121B Fab heavy chain Chain: H
Molecule details ›
Chain: H
Length: 221 amino acids
Theoretical weight: 23.32 KDa
Source organism: Mus musculus
Expression system: Homo sapiens
Structure domains: Immunoglobulins
Vascular endothelial growth factor receptor 2 Chain: X
Molecule details ›
Chain: X
Length: 122 amino acids
Theoretical weight: 13.5 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P35968 (Residues: 220-338; Coverage: 9%)
Gene names: FLK1, KDR, VEGFR2
Sequence domains: Immunoglobulin domain
Structure domains: Immunoglobulins

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4C
Spacegroup: P43212
Unit cell:
a: 63.684Å b: 63.684Å c: 275.028Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.284 0.282 0.315
Expression systems:
  • Homo sapiens
  • Spodoptera frugiperda