PDBe 2yad

X-ray diffraction
2.2Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Pulmonary surfactant-associated protein C Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 171 amino acids
Theoretical weight: 18.71 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli K-12
  • Canonical: P11686 (Residues: 59-197; Coverage: 71%)
Gene names: SFTP2, SFTPC
Sequence domains: BRICHOS domain
Structure domains: N-terminal domain of TfIIb

Ligands and Environments

No bound ligands

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: C2
Unit cell:
a: 132.046Å b: 39.329Å c: 114.756Å
α: 90° β: 99.63° γ: 90°
R R work R free
0.192 0.19 0.222
Expression system: Escherichia coli K-12