| UniProt ID | PAPS1_HUMAN | |
|---|---|---|
| UniProt AC | O43252 | |
| Protein Name | Bifunctional 3'-phosphoadenosine 5'-phosphosulfate synthase 1 | |
| Gene Name | PAPSS1 | |
| Organism | Homo sapiens (Human). | |
| Sequence Length | 624 | |
| Subcellular Localization | ||
| Protein Description | 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. [PubMed: 9576487] | |
| Protein Sequence | MEIPGSLCKKVKLSNNAQNWGMQRATNVTYQAHHVSRNKRGQVVGTRGGFRGCTVWLTGLSGAGKTTVSMALEEYLVCHGIPCYTLDGDNIRQGLNKNLGFSPEDREENVRRIAEVAKLFADAGLVCITSFISPYTQDRNNARQIHEGASLPFFEVFVDAPLHVCEQRDVKGLYKKARAGEIKGFTGIDSEYEKPEAPELVLKTDSCDVNDCVQQVVELLQERDIVPVDASYEVKELYVPENKLHLAKTDAETLPALKINKVDMQWVQVLAEGWATPLNGFMREREYLQCLHFDCLLDGGVINLSVPIVLTATHEDKERLDGCTAFALMYEGRRVAILRNPEFFEHRKEERCARQWGTTCKNHPYIKMVMEQGDWLIGGDLQVLDRVYWNDGLDQYRLTPTELKQKFKDMNADAVFAFQLRNPVHNGHALLMQDTHKQLLERGYRRPVLLLHPLGGWTKDDDVPLMWRMKQHAAVLEEGVLNPETTVVAIFPSPMMYAGPTEVQWHCRARMVAGANFYIVGRDPAGMPHPETGKDLYEPSHGAKVLTMAPGLITLEIVPFRVAAYNKKKKRMDYYDSEHHEDFEFISGTRMRKLAREGQKPPEGFMAPKAWTVLTEYYKSLEKA | |
| Overview of Protein Modification Sites with Functional and Structural Information | ||
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* ASA = Accessible Surface Area
| Locations | Modification | Substrate Peptides & Secondary Structure |
ASA (%) | Reference | Orthologous Protein Cluster |
|---|---|---|---|---|---|
| 1 | Acetylation | -------MEIPGSLC -------CCCCCCCC | 10.72 | 22223895 | |
| 6 | Phosphorylation | --MEIPGSLCKKVKL --CCCCCCCCCEEEC | 25.82 | 25159151 | |
| 9 | Acetylation | EIPGSLCKKVKLSNN CCCCCCCCEEECCCC | 66.93 | 25953088 | |
| 9 | Ubiquitination | EIPGSLCKKVKLSNN CCCCCCCCEEECCCC | 66.93 | 23000965 | |
| 10 | Ubiquitination | IPGSLCKKVKLSNNA CCCCCCCEEECCCCH | 43.54 | 23000965 | |
| 12 | Acetylation | GSLCKKVKLSNNAQN CCCCCEEECCCCHHH | 55.89 | 25953088 | |
| 12 | Ubiquitination | GSLCKKVKLSNNAQN CCCCCEEECCCCHHH | 55.89 | 23000965 | |
| 14 | Phosphorylation | LCKKVKLSNNAQNWG CCCEEECCCCHHHCC | 23.48 | 27251275 | |
| 26 | Phosphorylation | NWGMQRATNVTYQAH HCCCHHHHCEEEEEE | 32.20 | 21945579 | |
| 29 | Phosphorylation | MQRATNVTYQAHHVS CHHHHCEEEEEEECC | 16.40 | 21945579 | |
| 30 | Phosphorylation | QRATNVTYQAHHVSR HHHHCEEEEEEECCC | 10.22 | 21945579 | |
| 36 | Phosphorylation | TYQAHHVSRNKRGQV EEEEEECCCCCCCCE | 26.27 | 21945579 | |
| 47 | Methylation | RGQVVGTRGGFRGCT CCCEEECCCCCCCCE | 36.99 | - | |
| 75 | Phosphorylation | VSMALEEYLVCHGIP HHHHHHHHHHHCCCC | 8.61 | 26074081 | |
| 84 | Phosphorylation | VCHGIPCYTLDGDNI HHCCCCEEECCCCCH | 12.65 | 26074081 | |
| 85 | Phosphorylation | CHGIPCYTLDGDNIR HCCCCEEECCCCCHH | 25.70 | 26074081 | |
| 97 | Ubiquitination | NIRQGLNKNLGFSPE CHHHHHHHCCCCCHH | 59.60 | 29967540 | |
| 102 | Phosphorylation | LNKNLGFSPEDREEN HHHCCCCCHHHHHHH | 26.11 | 21815630 | |
| 129 | Phosphorylation | DAGLVCITSFISPYT HCCCEEEEECCCCCC | 16.68 | 28348404 | |
| 130 | Phosphorylation | AGLVCITSFISPYTQ CCCEEEEECCCCCCC | 10.73 | 28348404 | |
| 133 | Phosphorylation | VCITSFISPYTQDRN EEEEECCCCCCCCCC | 15.16 | 28348404 | |
| 150 | Ubiquitination | RQIHEGASLPFFEVF CCCCCCCCCCCEEEE | 47.64 | 27667366 | |
| 154 | Ubiquitination | EGASLPFFEVFVDAP CCCCCCCEEEEECCC | 8.06 | 24816145 | |
| 162 | Ubiquitination | EVFVDAPLHVCEQRD EEEECCCHHHHHCCC | 5.18 | 23000965 | |
| 171 | Ubiquitination | VCEQRDVKGLYKKAR HHHCCCHHHHHHHHH | 47.70 | 27667366 | |
| 175 | Ubiquitination | RDVKGLYKKARAGEI CCHHHHHHHHHHCCC | 45.03 | 24816145 | |
| 183 | Neddylation | KARAGEIKGFTGIDS HHHHCCCCCCCCCCC | 43.60 | 32015554 | |
| 183 | Ubiquitination | KARAGEIKGFTGIDS HHHHCCCCCCCCCCC | 43.60 | 23000965 | |
| 183 | Acetylation | KARAGEIKGFTGIDS HHHHCCCCCCCCCCC | 43.60 | 26051181 | |
| 190 | Phosphorylation | KGFTGIDSEYEKPEA CCCCCCCCCCCCCCC | 39.91 | 28796482 | |
| 192 | Phosphorylation | FTGIDSEYEKPEAPE CCCCCCCCCCCCCCC | 32.95 | 28796482 | |
| 194 | Ubiquitination | GIDSEYEKPEAPELV CCCCCCCCCCCCCEE | 47.45 | 29967540 | |
| 231 | Phosphorylation | DIVPVDASYEVKELY CCCCCCCCCEEEEEE | 19.84 | 28152594 | |
| 232 | Phosphorylation | IVPVDASYEVKELYV CCCCCCCCEEEEEEC | 26.85 | 28152594 | |
| 235 | Ubiquitination | VDASYEVKELYVPEN CCCCCEEEEEECCCC | 30.02 | 29967540 | |
| 243 | Acetylation | ELYVPENKLHLAKTD EEECCCCCEEECCCC | 35.30 | 26822725 | |
| 243 | Ubiquitination | ELYVPENKLHLAKTD EEECCCCCEEECCCC | 35.30 | 32015554 | |
| 258 | Ubiquitination | AETLPALKINKVDMQ HHHCCCCCCCCCCHH | 46.47 | 32142685 | |
| 258 | Acetylation | AETLPALKINKVDMQ HHHCCCCCCCCCCHH | 46.47 | 25953088 | |
| 354 | Methylation | RKEERCARQWGTTCK HHHHHHHHHHCCCCC | 36.09 | 115383527 | |
| 361 | Ubiquitination | RQWGTTCKNHPYIKM HHHCCCCCCCHHEEE | 57.08 | 29967540 | |
| 383 | Ubiquitination | LIGGDLQVLDRVYWN EECCCEEEEEEEECC | 8.58 | 27667366 | |
| 404 | Ubiquitination | RLTPTELKQKFKDMN ECCHHHHHHHHHHCC | 45.25 | 33845483 | |
| 406 | Ubiquitination | TPTELKQKFKDMNAD CHHHHHHHHHHCCCC | 53.44 | - | |
| 466 | Sulfoxidation | KDDDVPLMWRMKQHA CCCCCCCHHHHHHHH | 1.42 | 30846556 | |
| 518 | Phosphorylation | MVAGANFYIVGRDPA EECCCCEEEEECCCC | 8.43 | 20068231 | |
| 532 | Phosphorylation | AGMPHPETGKDLYEP CCCCCCCCCCCCCCC | 54.72 | 24719451 | |
| 537 | Phosphorylation | PETGKDLYEPSHGAK CCCCCCCCCCCCCCE | 35.61 | 27642862 | |
| 537 | Nitration | PETGKDLYEPSHGAK CCCCCCCCCCCCCCE | 35.61 | - | |
| 547 | Ubiquitination | SHGAKVLTMAPGLIT CCCCEEEEECCCEEE | 17.80 | 24816145 | |
| 567 | 2-Hydroxyisobutyrylation | FRVAAYNKKKKRMDY EEHHHCCCCCCCCCC | 53.98 | - | |
| 568 | Ubiquitination | RVAAYNKKKKRMDYY EHHHCCCCCCCCCCC | 60.95 | 24816145 | |
| 574 | Phosphorylation | KKKKRMDYYDSEHHE CCCCCCCCCCCCCCC | 10.38 | 26846344 | |
| 575 | Phosphorylation | KKKRMDYYDSEHHED CCCCCCCCCCCCCCC | 14.55 | 26846344 | |
| 577 | Phosphorylation | KRMDYYDSEHHEDFE CCCCCCCCCCCCCCC | 23.78 | 26846344 | |
| 587 | Phosphorylation | HEDFEFISGTRMRKL CCCCCCCCCHHHHHH | 39.16 | 26846344 | |
| 589 | Phosphorylation | DFEFISGTRMRKLAR CCCCCCCHHHHHHHH | 17.94 | 26846344 | |
| 598 | Ubiquitination | MRKLAREGQKPPEGF HHHHHHCCCCCCCCC | 34.95 | 21890473 | |
| 600 | Acetylation | KLAREGQKPPEGFMA HHHHCCCCCCCCCCC | 73.69 | 19829777 | |
| 602 | Ubiquitination | AREGQKPPEGFMAPK HHCCCCCCCCCCCCH | 62.47 | 21890473 | |
| 609 | Acetylation | PEGFMAPKAWTVLTE CCCCCCCHHHHHHHH | 47.20 | 19829785 | |
| 619 | Ubiquitination | TVLTEYYKSLEKA-- HHHHHHHHHHHCC-- | 47.89 | 23000965 | |
| 619 | Ubiquitination | TVLTEYYKSLEKA-- HHHHHHHHHHHCC-- | 47.89 | 21890473 | |
| 623 | Ubiquitination | EYYKSLEKA------ HHHHHHHCC------ | 65.77 | 23000965 | |
| 623 | Ubiquitination | EYYKSLEKA------ HHHHHHHCC------ | 65.77 | 21890473 |
| Modified Location | Modified Residue | Modification | Type of Upstream Proteins | Gene Name of Upstream Proteins | UniProt AC of Upstream Proteins | Sources |
|---|---|---|---|---|---|---|
Oops, there are no upstream regulatory protein records of PAPS1_HUMAN !! | ||||||
| Modified Location | Modified Residue | Modification | Function | Reference | ||
|---|---|---|---|---|---|---|
Oops, there are no descriptions of PTM sites of PAPS1_HUMAN !! | ||||||
* Distance = the distance between SAP position and PTM sites.
| Modified Location | Modification | Variant Position (Distance <= 10) |
Residue Change | SAP | Related Disease | Reference |
|---|---|---|---|---|---|---|
Oops, there are no SNP-PTM records of PAPS1_HUMAN !! | ||||||
| Interacting Protein | Gene Name | Interaction Type | PPI Reference | Domain-Domain Interactions |
|---|---|---|---|---|
| EF1A1_HUMAN | EEF1A1 | physical | 16169070 | |
| U119A_HUMAN | UNC119 | physical | 16169070 | |
| PUR9_HUMAN | ATIC | physical | 22863883 | |
| HMGB3_HUMAN | HMGB3 | physical | 22863883 | |
| MTRR_HUMAN | MTRR | physical | 22863883 | |
| LIS1_HUMAN | PAFAH1B1 | physical | 22863883 | |
| PTMA_HUMAN | PTMA | physical | 22863883 | |
| PAPS2_HUMAN | PAPSS2 | physical | 28514442 | |
| TFCP2_HUMAN | TFCP2 | physical | 28514442 | |
| GNL1_HUMAN | GNL1 | physical | 28514442 |
| Kegg Disease | ||||||
|---|---|---|---|---|---|---|
| There are no disease associations of PTM sites. | ||||||
| OMIM Disease | ||||||
| There are no disease associations of PTM sites. | ||||||
| Kegg Drug | ||||||
| There are no disease associations of PTM sites. | ||||||
| DrugBank | ||||||
| There are no disease associations of PTM sites. | ||||||
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