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Overview
Phosphoadenosine phosphosulphate/adenosine 5'-phosphosulphate reductase (IPR004511)
Short name: PAPS/APS_Rdtase
Overlapping homologous superfamilies
- Rossmann-like alpha/beta/alpha sandwich fold (IPR014729)
Family relationships
- Phosphoadenosine phosphosulphate/adenosine 5'-phosphosulphate reductase (IPR004511)
- Adenosine 5'-phosphosulphate reductase (IPR011798)
- Phosphoadenosine phosphosulphate reductase CysH (IPR011800)
Description
This entry represents a family of phosphoadenosine phosphosulphate (PAPS) reductases and adenosine 5'-phosphosulphate (APS) reductases involved in the assimilatory reduction of inorganic sulphate. The APS reductases can be distinguished from the PAPS reductases by the presence of two additional cysteine pairs thought to form an iron-sulphur cluster [PMID: 11940598].
GO terms
Biological Process
GO:0055114 oxidation-reduction process
GO:0019379 sulfate assimilation, phosphoadenylyl sulfate reduction by phosphoadenylyl-sulfate reductase (thioredoxin)
Molecular Function
GO:0004604 phosphoadenylyl-sulfate reductase (thioredoxin) activity
Cellular Component
No terms assigned in this category.
Contributing signatures
- TIGR00434 (cysH)
- MF_00063 (CysH)
- PIRSF000857 (PAPS_reductase)