1n31

X-ray diffraction
2.2Å resolution

Structure of A Catalytically Inactive Mutant (K223A) of C-DES with a Substrate (Cystine) Linked to the Co-Factor

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Aminotran_5 domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 386 amino acids
Theoretical weight: 42.38 KDa
Source organism: Synechocystis sp. PCC 6714
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9ZHG9 (Residues: 9-393; Coverage: 98%)
Gene name: c-des
Sequence domains: Aminotransferase class-V
Structure domains:

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: MPG/DESY, HAMBURG BEAMLINE BW6
Spacegroup: P212121
Unit cell:
a: 62.681Å b: 65.843Å c: 172.563Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.196 0.196 0.256
Expression system: Escherichia coli