4lw2

X-ray diffraction
1.8Å resolution

Structural changes during cysteine desulfurase CsdA and sulfur-acceptor CsdE interactions provide insight into the trans-persulfuration

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-175162 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cysteine desulfurase CsdA Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 404 amino acids
Theoretical weight: 43.56 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: Q46925 (Residues: 1-401; Coverage: 100%)
Gene names: JW2781, b2810, csdA, ygdJ
Sequence domains: Aminotransferase class-V
Structure domains:

Ligands and Environments


Cofactor: Ligand PLP 3 x PLP
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PAL/PLS BEAMLINE 7A (6B, 6C1)
Spacegroup: C2
Unit cell:
a: 168.298Å b: 91.441Å c: 83.894Å
α: 90° β: 97.26° γ: 90°
R-values:
R R work R free
0.167 0.165 0.212
Expression system: Escherichia coli