› 1h03

X-ray diffraction
1.7Å resolution

Human CD55 domains 3 & 4

Released:
DOI: 10.2210/pdb1h03/pdb
PDB entry 1h03 coloured by chain, front view.
PDB entry 1h03 coloured by chain, side view.
PDB entry 1h03 coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Mapping CD55 function. The structure of two pathogen-binding domains at 1.7 A.
Williams P, Chaudhry Y, Goodfellow IG, Billington J, Powell R, Spiller OB, Evans DJ, Lea S
J Biol Chem 278 10691-6 (2003)
PMID: 12499389

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-139968 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Complement decay-accelerating factor Chains: P, Q
Molecule details ›
Chains: P, Q
Length: 125 amino acids
Theoretical weight: 13.59 KDa
Source organism: Homo sapiens
Expression system: Komagataella pastoris
UniProt:
  • Canonical: P08174 (Residues: 161-285; Coverage: 36%)
Gene names: CD55, CR, DAF
Sequence domains: Sushi repeat (SCR repeat)
Structure domains: Complement Module, domain 1

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX14.1
Spacegroup: P1
Unit cell:
a: 38.62Å b: 38.77Å c: 45.33Å
α: 110.48° β: 96.55° γ: 108.9°
R-values:
R R work R free
0.191 0.191 0.234
Expression system: Komagataella pastoris

Quick links

Citations

7 review citations

Pathogenesis of Afa/Dr diffusely adhering Escherichia coli.
Servin AL. (2005)
6 more

6 mentions without citation

Structure of complement fragment C3b-factor H and implications for host protection by complement regulators.
Wu et al. (2009)
5 more