PDBe 3hon

X-ray diffraction
3Å resolution

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


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)
Entry contents:
1 distinct polypeptide molecule
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
  • Canonical: P39060 (Residues: 1441-1496; Coverage: 3%)
Gene name: COL18A1
Structure domains: Seminal Fluid Protein PDC-109 (Domain B)

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
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 R work R free
0.279 0.279 0.288
Expression system: Escherichia coli