6jec

X-ray diffraction
2.05Å resolution

Structure of a triple-helix region of human collagen type II

Released:
Source organism: Homo sapiens
Entry authors: Yang X, Zhu Y, Ye S, Zhang R

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
PDBe Complex ID:
PDB-CPX-139922 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Collagen alpha-2(I) chain Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 31 amino acids
Theoretical weight: 2.74 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P08123 (Residues: 45-72; Coverage: 2%)
Gene name: COL1A2
Sequence domains: Collagen triple helix repeat (20 copies)

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007 HF
Spacegroup: P1
Unit cell:
a: 19.36Å b: 22.99Å c: 39.909Å
α: 102.76° β: 92.14° γ: 113.97°
R-values:
R R work R free
0.181 0.179 0.216
Expression system: Not provided