› 3hon

X-ray diffraction
3Å resolution

Crystal Structure of Human Collagen XVIII Trimerization Domain (cubic form)

Released:
DOI: 10.2210/pdb3hon/pdb
Model geometry
Fit model/data
PDB entry 3hon coloured by chain, front view.
PDB entry 3hon coloured by chain, side view.
PDB entry 3hon coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Crystal structure of human collagen XVIII trimerization domain: A novel collagen trimerization Fold.
Boudko SP, Sasaki T, Engel J, Lerch TF, Nix J, Chapman MS, Bächinger HP
J Mol Biol 392 787-802 (2009)
PMID: 19631658

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-153816 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Collagen alpha-1(XVIII) chain Chain: A
Molecule details ›
Chain: A
Length: 56 amino acids
Theoretical weight: 6.44 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P39060 (Residues: 1441-1496; Coverage: 3%)
Gene name: COL18A1
Sequence domains: Collagen trimerization domain
Structure domains: YefM-like fold

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: ALS BEAMLINE 4.2.2
Spacegroup: I4132
Unit cell:
a: 94.876Å b: 94.876Å c: 94.876Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.279 0.279 0.288
Expression system: Escherichia coli

Quick links

Citations

6 review citations

The crucial role of trimerization domains in collagen folding.
Boudko et al. (2012)
5 more

4 mentions without citation

The collagen family.
Ricard-Blum S. (2011)
3 more