3p8e

X-ray diffraction
2.49Å resolution

Crystal structure of human DIMETHYLARGININE DIMETHYLAMINOHYDROLASE-1 (DDAH-1) covalently bound with N5-(1-iminopentyl)-L-ornithine

Released:

Function and Biology Details

Reaction catalysed:
N(omega),N(omega)-dimethyl-L-arginine + H(2)O = dimethylamine + L-citrulline
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-131736 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
N(G),N(G)-dimethylarginine dimethylaminohydrolase 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 308 amino acids
Theoretical weight: 33.62 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O94760 (Residues: 1-285; Coverage: 100%)
Gene names: DDAH, DDAH1
Sequence domains: N,N dimethylarginine dimethylhydrolase, eukaryotic
Structure domains: L-arginine/glycine Amidinotransferase; Chain A

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007 HF
Spacegroup: P21
Unit cell:
a: 47.21Å b: 80.9Å c: 74.09Å
α: 90° β: 90.13° γ: 90°
R-values:
R R work R free
0.217 0.212 0.308
Expression system: Escherichia coli BL21(DE3)