3qb4

X-ray diffraction
2.28Å resolution

Crystal structure of a TGF-beta ligand-receptor complex

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
hetero tetramer
PDBe Complex ID:
PDB-CPX-153247 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Growth/differentiation factor 5 Chains: A, C
Molecule details ›
Chains: A, C
Length: 117 amino acids
Theoretical weight: 13.32 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P43026 (Residues: 387-501; Coverage: 24%)
Gene names: BMP14, CDMP1, GDF5
Sequence domains: Transforming growth factor beta like domain
Structure domains: Cystine-knot cytokines
Bone morphogenetic protein receptor type-1A Chains: B, D
Molecule details ›
Chains: B, D
Length: 135 amino acids
Theoretical weight: 14.67 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P36894 (Residues: 24-152; Coverage: 25%)
Gene names: ACVRLK3, ALK3, BMPR1A
Sequence domains: Activin types I and II receptor domain
Structure domains: CD59

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007
Unit cell:
a: 63.81Å b: 62.85Å c: 124.991Å
α: 90° β: 95.85° γ: 90°
R-values:
R R work R free
0.2 0.197 0.241
Expression system: Escherichia coli BL21(DE3)