Identification
HMDB Protein ID CDBP00338
Secondary Accession Numbers Not Available
Name Bifunctional 3'-phosphoadenosine 5'-phosphosulfate synthase 1
Description Not Available
Synonyms
  1. 3'-phosphoadenosine-5'-phosphosulfate synthase
  2. APS kinase
  3. ATP-sulfurylase
  4. Adenosine-5'-phosphosulfate 3'-phosphotransferase
  5. Adenylyl-sulfate kinase
  6. Adenylylsulfate 3'-phosphotransferase
  7. PAPS synthase 1
  8. PAPSS 1
  9. SAT
  10. SK 1
  11. SK1
  12. Sulfate adenylate transferase
  13. Sulfate adenylyltransferase
  14. Sulfurylase kinase 1
Gene Name PAPSS1
Protein Type Enzyme
Biological Properties
General Function Involved in ATP binding
Specific 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: activated sulfate donor used by sulfotransferase). In mammals, PAPS is the sole source of sulfate; APS appears to be only an intermediate in the sulfate-activation pathway. Also involved in the biosynthesis of sulfated L-selectin ligands in endothelial cells.
GO Classification
Biological Process
3'-phosphoadenosine 5'-phosphosulfate biosynthetic process
sulfate assimilation
xenobiotic metabolic process
skeletal system development
Cellular Component
cytosol
Function
sulfate adenylyltransferase (atp) activity
binding
catalytic activity
transferase activity
transferase activity, transferring phosphorus-containing groups
kinase activity
nucleoside binding
purine nucleoside binding
adenyl nucleotide binding
adenyl ribonucleotide binding
atp binding
nucleotidyltransferase activity
adenylyltransferase activity
sulfate adenylyltransferase activity
Molecular Function
ATP binding
adenylylsulfate kinase activity
sulfate adenylyltransferase (ATP) activity
Process
metabolic process
sulfur metabolic process
sulfate assimilation
cellular metabolic process
Cellular Location Not Available
Pathways
Gene Properties
Chromosome Location 4
Locus 4q24
SNPs PAPSS1
Gene Sequence
>1875 bp
ATGGAGATCCCCGGGAGCTTGTGCAAGAAAGTCAAGCTGAGCAATAACGCGCAGAACTGG
GGAATGCAGAGAGCAACCAATGTCACCTACCAAGCCCATCATGTCAGCAGGAACAAGAGA
GGTCAGGTGGTGGGGACCAGAGGTGGCTTTCGTGGTTGCACAGTTTGGCTAACAGGCTTG
TCTGGAGCGGGAAAGACTACTGTGAGCATGGCCTTGGAGGAGTACCTGGTTTGTCATGGT
ATTCCATGCTACACTCTGGATGGTGACAATATTCGTCAAGGTCTCAATAAAAATCTTGGC
TTTAGTCCTGAAGACAGAGAAGAGAATGTTCGACGCATCGCAGAAGTTGCTAAACTGTTT
GCAGATGCTGGCTTAGTGTGCATCACAAGTTTCATATCACCTTACACTCAGGATCGCAAC
AATGCAAGGCAAATTCATGAAGGTGCAAGTTTACCGTTTTTTGAAGTATTTGTTGATGCT
CCTCTGCATGTTTGTGAACAGAGGGATGTCAAAGGACTCTACAAAAAAGCCCGGGCAGGA
GAAATTAAAGGTTTCACTGGGATCGATTCTGAATATGAAAAGCCAGAGGCCCCTGAGTTG
GTGCTGAAAACAGACTCCTGTGATGTAAATGACTGTGTCCAGCAAGTTGTGGAACTTCTA
CAGGAACGGGATATTGTACCTGTGGATGCATCTTATGAAGTAAAAGAACTATATGTGCCA
GAAAATAAACTTCATTTGGCAAAAACAGATGCGGAAACATTACCAGCACTGAAAATTAAT
AAAGTGGATATGCAGTGGGTGCAGGTTTTGGCAGAAGGTTGGGCAACCCCATTGAATGGC
TTTATGAGAGAGAGGGAGTACTTGCAGTGCCTTCATTTTGATTGTCTTCTGGATGGAGGT
GTCATTAACTTGTCAGTACCTATAGTTCTGACTGCGACTCATGAAGATAAAGAGAGGCTG
GACGGCTGTACAGCATTTGCTCTGATGTATGAGGGCCGCCGTGTGGCCATTCTTCGCAAT
CCAGAGTTTTTTGAGCACAGGAAAGAGGAGCGCTGTGCCAGACAGTGGGGAACGACATGC
AAGAACCACCCCTATATTAAGATGGTGATGGAACAAGGAGATTGGCTGATTGGAGGAGAT
CTTCAAGTCTTGGATCGAGTTTATTGGAATGATGGTCTTGATCAGTATCGTCTTACTCCT
ACTGAGCTAAAGCAGAAATTTAAAGATATGAATGCTGATGCTGTCTTTGCATTTCAACTA
CGCAACCCAGTGCACAATGGACATGCCCTGTTAATGCAGGATACCCATAAGCAACTTCTA
GAGAGGGGCTACCGGCGCCCTGTCCTCCTCCTCCACCCTCTGGGTGCTTGGACAAAGGAT
GACGATGTTCCTTTGATGTGGCGTATGAAGCAGCATGCTGCAGTGTTGGAGGAAGGAGTT
CTGAATCCTGAGACGACAGTGGTGGCCATCTTCCCATCTCCCATGATGTATGCTGGACCA
ACTGAGGTCCAGTGGCATTGCAGAGCACGGATGGTTGCAGGAGCCAACTTTTACATTGTT
GGACGAGACCCTGCTGGCATGCCTCATCCAGAAACAGGGAAGGATCTTTATGAGCCAAGT
CATGGTGCCAAAGTGCTGACGATGGCCCCTGGTTTAATCACTTTGGAAATAGTTCCCTTT
CGAGTTGCAGCTTACAACAAGAAAAAGAAGCGTATGGACTACTATGACTCTGAACACCAT
GAAGACTTTGAATTTATTTCAGGAACACGAATGCGCAAACTTGCTCGAGAAGGCCAGAAA
CCACCTGAAGGTTTCATGGCTCCCAAGGCTTGGACCGTGCTGACAGAATACTACAAATCC
TTGGAGAAAGCTTAG
Protein Properties
Number of Residues 624
Molecular Weight 70832.725
Theoretical pI 6.855
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Bifunctional 3'-phosphoadenosine 5'-phosphosulfate synthase 1
MEIPGSLCKKVKLSNNAQNWGMQRATNVTYQAHHVSRNKRGQVVGTRGGFRGCTVWLTGL
SGAGKTTVSMALEEYLVCHGIPCYTLDGDNIRQGLNKNLGFSPEDREENVRRIAEVAKLF
ADAGLVCITSFISPYTQDRNNARQIHEGASLPFFEVFVDAPLHVCEQRDVKGLYKKARAG
EIKGFTGIDSEYEKPEAPELVLKTDSCDVNDCVQQVVELLQERDIVPVDASYEVKELYVP
ENKLHLAKTDAETLPALKINKVDMQWVQVLAEGWATPLNGFMREREYLQCLHFDCLLDGG
VINLSVPIVLTATHEDKERLDGCTAFALMYEGRRVAILRNPEFFEHRKEERCARQWGTTC
KNHPYIKMVMEQGDWLIGGDLQVLDRVYWNDGLDQYRLTPTELKQKFKDMNADAVFAFQL
RNPVHNGHALLMQDTHKQLLERGYRRPVLLLHPLGGWTKDDDVPLMWRMKQHAAVLEEGV
LNPETTVVAIFPSPMMYAGPTEVQWHCRARMVAGANFYIVGRDPAGMPHPETGKDLYEPS
HGAKVLTMAPGLITLEIVPFRVAAYNKKKKRMDYYDSEHHEDFEFISGTRMRKLAREGQK
PPEGFMAPKAWTVLTEYYKSLEKA
GenBank ID Protein 2673862
UniProtKB/Swiss-Prot ID O43252
UniProtKB/Swiss-Prot Entry Name PAPS1_HUMAN
PDB IDs
GenBank Gene ID Y10387
GeneCard ID PAPSS1
GenAtlas ID PAPSS1
HGNC ID HGNC:8603
References
General References Not Available