CATH Classification

Domain Context

CATH Clusters

Superfamily 3.50.50.100
Functional Family

Enzyme Information

1.8.5.4
Sulfide:quinone reductase.
based on mapping to UniProt B7JBP8
n sulfide + n quinone = polysulfide + n quinol.
-!- Ubiquinone, plastoquinone or menaquinone can act as acceptor in different species. -!- This enzyme catalyzes the formation of sulfur globules. -!- It is also an important step in anoxygenic bacterial photosynthesis.

UniProtKB Entries (1)

B7JBP8
SQRD_ACIF2
Acidithiobacillus ferrooxidans ATCC 23270
Sulfide-quinone reductase

PDB Structure

PDB 3T0K
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structure-activity characterization of sulfide:quinone oxidoreductase variants.
Cherney, M.M., Zhang, Y., James, M.N., Weiner, J.H.
J.Struct.Biol.