PDBe 5k31

X-ray diffraction
2.2Å resolution

Crystal structure of Human fibrillar procollagen type I C-propeptide Homo-trimer


Function and Biology Details

Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Collagen alpha-1(I) chain Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 255 amino acids
Theoretical weight: 28.69 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
  • Canonical: P02452 (Residues: 1219-1464; Coverage: 17%)
Gene name: COL1A1
Sequence domains: Fibrillar collagen C-terminal domain

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06DA
Spacegroup: P21
Unit cell:
a: 74.82Å b: 149.63Å c: 105.95Å
α: 90° β: 101.68° γ: 90°
R R work R free
0.198 0.196 0.238
Expression system: Homo sapiens