BIFUNCTIONAL 3-PHOSPHOADENOSINE 5-PHOSPHOSULFATE SYNTHETHASE 1 (PAPS SYNTHETHASE 1) (PAPSS 1) (SULFURYLASE KINASE 1) (SK1) (SK 1) [INCLUDES: SULFATE ADENYLYLTRANSFERASE (EC 2.7.7.4) (SULFATE ADENYLATE TRANSFERASE) (SAT) (ATP-SULFURYLASE); ADENYLYLSULFATE KINASE (EC 2.7.1.25) (ADENYLYLSULFATE 3-PHOSPHOTRANSFERASE) (APS KINASE) (ADENOSINE-5-PHOSPHOSULFATE 3-PHOSPHOTRANSFERASE) (3- PHOSPHOADENOSINE-5-PHOSPHOSULFATE SYNTHETASE)]. [Source:SWISSPROT;Acc:O43252]