4dau

X-ray diffraction
2Å resolution

Structure of 14-3-3 sigma in complex with PADI6 14-3-3 binding motif I

Released:

Function and Biology Details

Reaction catalysed:
Protein L-arginine + H(2)O = protein L-citrulline + NH(3)
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-152162 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
14-3-3 protein sigma Chain: A
Molecule details ›
Chain: A
Length: 234 amino acids
Theoretical weight: 26.41 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P31947 (Residues: 1-231; Coverage: 93%)
Gene names: HME1, SFN
Sequence domains: 14-3-3 protein
Structure domains: 14-3-3 domain
Protein-arginine deiminase type-6 Chain: B
Molecule details ›
Chain: B
Length: 13 amino acids
Theoretical weight: 1.51 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: Q6TGC4 (Residues: 1-13; Coverage: 2%)
Gene names: PAD6, PADI6

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007 HF
Spacegroup: C2221
Unit cell:
a: 81.22Å b: 110.24Å c: 61.87Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.17 0.166 0.228
Expression systems:
  • Escherichia coli
  • Not provided