Gene details
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PAPSS2 - 3'-phosphoadenosine 5'-phosphosulfate synthase 2
Function
Bifunctional enzyme with both ATP sulfurylase and APS kinase activity, which mediates two steps in the sulfate activation pathway. The first step is the transfer of a sulfate group to ATP to yield adenosine 5'-phosphosulfate (APS), and the second step is the transfer of a phosphate group from ATP to APS yielding 3'-phosphoadenylylsulfate/PAPS, the activated sulfate donor used by sulfotransferases (PubMed:19474428, PubMed:11773860, PubMed:23824674, PubMed:25594860). In mammals, PAPS is the sole source of sulfate while APS appears to only be an intermediate in the sulfate-activation pathway (PubMed:19474428, PubMed:11773860, PubMed:23824674, PubMed:25594860). Plays indirectly an important role in skeletogenesis during postnatal growth (PubMed:9771708).
Uniprot BrowserEntrez ID | EnsEMBL ID | Preferred Name | Uniprot ID |
---|---|---|---|
9060 | ENSG00000198682 | PAPSS2 | O95340 |
Gene Regulons
A gene
can be associated with multiple causal flows
as a member of multiple regulons
Regulon | Program | # genes | # regulators | # causal flows |
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