X-ray diffraction
2.23Å resolution

hPAD4 crystal complex with AFM-30a


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Protein-arginine deiminase type-4 Chain: A
Molecule details ›
Chain: A
Length: 670 amino acids
Theoretical weight: 74.82 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: Q9UM07 (Residues: 1-663; Coverage: 100%)
Gene names: PAD4, PADI4, PADI5, PDI5
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: C2
Unit cell:
a: 147.556Å b: 60.929Å c: 115.656Å
α: 90° β: 124.69° γ: 90°
R R work R free
0.18 0.178 0.227
Expression system: Escherichia coli