1hcf

X-ray diffraction
2.7Å resolution

Crystal structure of TrkB-d5 bound to neurotrophin-4/5

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-152686 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Neurotrophin-4 Chains: A, B
Molecule details ›
Chains: A, B
Length: 130 amino acids
Theoretical weight: 13.94 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P34130 (Residues: 81-210; Coverage: 70%)
Gene names: NTF4, NTF5
Sequence domains: Nerve growth factor family
Structure domains: Cystine-knot cytokines
BDNF/NT-3 growth factors receptor Chains: X, Y
Molecule details ›
Chains: X, Y
Length: 101 amino acids
Theoretical weight: 11.55 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q16620 (Residues: 284-383; Coverage: 13%)
Gene names: NTRK2, TRKB
Sequence domains: Immunoglobulin I-set domain
Structure domains: Immunoglobulins

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX14.1
Spacegroup: P212121
Unit cell:
a: 74.372Å b: 80.406Å c: 91.318Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.218 0.218 0.264
Expression system: Escherichia coli BL21