3mma

X-ray diffraction
2.3Å resolution

Dissimilatory sulfite reductase phosphate complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-176778 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Sulfite reductase, dissimilatory-type subunit alpha Chains: A, D
Molecule details ›
Chains: A, D
Length: 418 amino acids
Theoretical weight: 47.59 KDa
Source organism: Archaeoglobus fulgidus
UniProt:
  • Canonical: Q59109 (Residues: 1-418; Coverage: 100%)
Gene names: AF_0423, dsrA
Sequence domains:
Structure domains:
Sulfite reductase, dissimilatory-type subunit beta Chains: B, E
Molecule details ›
Chains: B, E
Length: 366 amino acids
Theoretical weight: 41.62 KDa
Source organism: Archaeoglobus fulgidus
UniProt:
  • Canonical: Q59110 (Residues: 1-366; Coverage: 100%)
Gene names: AF_0424, dsrB
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand SRM 4 x SRM
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P21
Unit cell:
a: 94.6Å b: 68.9Å c: 145.1Å
α: 90° β: 107.5° γ: 90°
R-values:
R R work R free
0.195 0.192 0.236