5f3b

X-ray diffraction
1.76Å resolution

Structure of myostatin in complex with chimeric RK35 antibody

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-229744 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
RK35 Chimeric antibody heavy chain Chains: A, E
Molecule details ›
Chains: A, E
Length: 221 amino acids
Theoretical weight: 23.55 KDa
Source organism: Mus musculus
Expression system: Cricetulus griseus
Structure domains: Immunoglobulins
RK35 Chimeric antibody light chain Chains: B, F
Molecule details ›
Chains: B, F
Length: 213 amino acids
Theoretical weight: 23.46 KDa
Source organism: Mus musculus
Expression system: Cricetulus griseus
Structure domains: Immunoglobulins
Growth/differentiation factor 8 Chains: C, D
Molecule details ›
Chains: C, D
Length: 109 amino acids
Theoretical weight: 12.42 KDa
Source organism: Homo sapiens
Expression system: Cricetulus griseus
UniProt:
  • Canonical: O14793 (Residues: 267-375; Coverage: 31%)
Gene names: GDF8, MSTN
Sequence domains: Transforming growth factor beta like domain
Structure domains: Cystine-knot cytokines

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P1
Unit cell:
a: 66.09Å b: 67.616Å c: 78.559Å
α: 78.98° β: 88.77° γ: 67.44°
R-values:
R R work R free
0.181 0.179 0.206
Expression system: Cricetulus griseus