5mo9

X-ray diffraction
2.59Å resolution

Structure of human TrkB receptor ligand binding domain in complex with the Fab frgment of antibody AB20

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-212062 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
AB20 Fab heavy chain Chain: H
Molecule details ›
Chain: H
Length: 223 amino acids
Theoretical weight: 23.68 KDa
Source organism: Mus musculus
Expression system: Cricetulus griseus
Structure domains: Immunoglobulins
AB20 Fab light chain Chain: L
Molecule details ›
Chain: L
Length: 219 amino acids
Theoretical weight: 23.93 KDa
Source organism: Mus musculus
Expression system: Cricetulus griseus
Structure domains: Immunoglobulins
BDNF/NT-3 growth factors receptor Chain: X
Molecule details ›
Chain: X
Length: 151 amino acids
Theoretical weight: 16.91 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q16620 (Residues: 278-426; Coverage: 19%)
Gene names: NTRK2, TRKB
Sequence domains: Immunoglobulin I-set domain
Structure domains: Immunoglobulins

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P21212
Unit cell:
a: 148.37Å b: 55.43Å c: 69.39Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.182 0.19 0.224
Expression systems:
  • Cricetulus griseus
  • Escherichia coli BL21(DE3)