2dex

X-ray diffraction
2.1Å resolution

Crystal structure of human peptidylarginine deiminase 4 in complex with histone H3 N-terminal peptide including Arg17

Released:
Source organism: Homo sapiens

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-162669 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Protein-arginine deiminase type-4 Chain: X
Molecule details ›
Chain: X
Length: 671 amino acids
Theoretical weight: 74.93 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9UM07 (Residues: 1-663; Coverage: 100%)
Gene names: PAD4, PADI4, PADI5, PDI5
Sequence domains:
Structure domains:
10-mer peptide from histone H3 Chain: A
Molecule details ›
Chain: A
Length: 10 amino acids
Theoretical weight: 1.13 KDa
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE AR-NW12A
Spacegroup: C2
Unit cell:
a: 146.072Å b: 60.103Å c: 115.703Å
α: 90° β: 124.32° γ: 90°
R-values:
R R work R free
0.27 0.203 0.247
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided