6sf2

X-ray diffraction
3.3Å resolution

Ternary complex of human bone morphogenetic protein 9 (BMP9) growth factor domain, its prodomain and extracellular domain of activin receptor-like kinase 1 (ALK1).

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-153328 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Serine/threonine-protein kinase receptor R3 Chains: A, D
Molecule details ›
Chains: A, D
Length: 98 amino acids
Theoretical weight: 10.79 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P37023 (Residues: 21-118; Coverage: 20%)
Gene names: ACVRL1, ACVRLK1, ALK1
Growth/differentiation factor 2 Chains: B, E
Molecule details ›
Chains: B, E
Length: 110 amino acids
Theoretical weight: 12.1 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: Q9UK05 (Residues: 320-429; Coverage: 27%)
Gene names: BMP9, GDF2
Sequence domains: Transforming growth factor beta like domain
Growth/differentiation factor 2 Chains: C, F
Molecule details ›
Chains: C, F
Length: 297 amino acids
Theoretical weight: 33.1 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: Q9UK05 (Residues: 23-319; Coverage: 73%)
Gene names: BMP9, GDF2
Sequence domains: TGF-beta propeptide

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04-1
Spacegroup: P61
Unit cell:
a: 72.61Å b: 72.61Å c: 438.485Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.244 0.243 0.274
Expression systems:
  • Escherichia coli
  • Homo sapiens