PDBe 3hqa

X-ray diffraction
2.59Å resolution

Crystal structure of human desarg-C5A

Source organism: Homo sapiens
Primary publication:
Structure of human desArg-C5a.
Acta Crystallogr. D Biol. Crystallogr. 66 190-7 (2010)
PMID: 20124699

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Entry contents:
1 distinct polypeptide molecule
C5a anaphylatoxin Chains: A, B
Molecule details ›
Chains: A, B
Length: 73 amino acids
Theoretical weight: 8.16 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P01031 (Residues: 679-750; Coverage: 4%)
Gene names: C5, CPAMD4
Sequence domains: Anaphylotoxin-like domain
Structure domains: Anaphylotoxins (complement system)

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU300
Spacegroup: P41212
Unit cell:
a: 50.61Å b: 50.61Å c: 117.49Å
α: 90° β: 90° γ: 90°
R R work R free
0.215 0.213 0.253
Expression system: Escherichia coli