1ddi

X-ray diffraction
2.51Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-153532 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Sulfite reductase [NADPH] flavoprotein alpha-component Chain: A
Molecule details ›
Chain: A
Length: 374 amino acids
Theoretical weight: 42.33 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P38038 (Residues: 226-599; Coverage: 62%)
Gene names: JW2734, b2764, cysJ
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand FAD 1 x FAD

Cofactor: Ligand NAP 1 x NAP
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P3121
Unit cell:
a: 98.61Å b: 98.61Å c: 123.94Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.185 0.185 0.245
Expression system: Escherichia coli