| UniProt ID | SAT1_HUMAN | |
|---|---|---|
| UniProt AC | P21673 | |
| Protein Name | Diamine acetyltransferase 1 | |
| Gene Name | SAT1 | |
| Organism | Homo sapiens (Human). | |
| Sequence Length | 171 | |
| Subcellular Localization | Cytoplasm. | |
| Protein Description | Enzyme which catalyzes the acetylation of polyamines. Substrate specificity: norspermidine = spermidine >> spermine > N(1)-acetylspermine > putrescine. This highly regulated enzyme allows a fine attenuation of the intracellular concentration of polyamines. Also involved in the regulation of polyamine transport out of cells. Acts on 1,3-diaminopropane, 1,5-diaminopentane, putrescine, spermidine (forming N(1)- and N(8)-acetylspermidine), spermine, N(1)-acetylspermidine and N(8)-acetylspermidine.. | |
| Protein Sequence | MAKFVIRPATAADCSDILRLIKELAKYEYMEEQVILTEKDLLEDGFGEHPFYHCLVAEVPKEHWTPEGHSIVGFAMYYFTYDPWIGKLLYLEDFFVMSDYRGFGIGSEILKNLSQVAMRCRCSSMHFLVAEWNEPSINFYKRRGASDLSSEEGWRLFKIDKEYLLKMATEE | |
| 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 |
|---|---|---|---|---|---|
| 3 | Ubiquitination | -----MAKFVIRPAT -----CCCEEECCCC | 38.57 | 21890473 | |
| 10 | Phosphorylation | KFVIRPATAADCSDI CEEECCCCCCCHHHH | 25.68 | 8954982 | |
| 22 | Ubiquitination | SDILRLIKELAKYEY HHHHHHHHHHHCHHH | 51.79 | - | |
| 26 | Acetylation | RLIKELAKYEYMEEQ HHHHHHHCHHHHHHH | 51.76 | 23954790 | |
| 27 | Phosphorylation | LIKELAKYEYMEEQV HHHHHHCHHHHHHHE | 13.49 | 29978859 | |
| 29 | Phosphorylation | KELAKYEYMEEQVIL HHHHCHHHHHHHEEE | 13.51 | 29978859 | |
| 37 | Phosphorylation | MEEQVILTEKDLLED HHHHEEEEHHHHHHC | 29.84 | 29978859 | |
| 77 | Phosphorylation | SIVGFAMYYFTYDPW CCCEEEEEEECCCCC | 7.62 | - | |
| 78 | Phosphorylation | IVGFAMYYFTYDPWI CCEEEEEEECCCCCH | 4.03 | - | |
| 87 | Ubiquitination | TYDPWIGKLLYLEDF CCCCCHHHHHHHHCE | 26.62 | 11485561 | |
| 90 | Phosphorylation | PWIGKLLYLEDFFVM CCHHHHHHHHCEEEC | 20.62 | - | |
| 111 | Ubiquitination | GIGSEILKNLSQVAM CCCHHHHHCHHHHHH | 62.60 | 21890473 | |
| 146 | Phosphorylation | FYKRRGASDLSSEEG CHHHCCCCCCCCHHC | 41.74 | 8954982 | |
| 149 | Phosphorylation | RRGASDLSSEEGWRL HCCCCCCCCHHCCEE | 40.47 | 8954982 | |
| 158 | Ubiquitination | EEGWRLFKIDKEYLL HHCCEEEEECHHHHH | 55.37 | 21890473 | |
| 161 | Ubiquitination | WRLFKIDKEYLLKMA CEEEEECHHHHHHHH | 52.29 | 21890473 | |
| 163 | Phosphorylation | LFKIDKEYLLKMATE EEEECHHHHHHHHCC | 24.07 | 24505115 | |
| 166 | Ubiquitination | IDKEYLLKMATEE-- ECHHHHHHHHCCC-- | 24.72 | 21890473 |
| Modified Location | Modified Residue | Modification | Type of Upstream Proteins | Gene Name of Upstream Proteins | UniProt AC of Upstream Proteins | Sources |
|---|---|---|---|---|---|---|
| 10 | T | Phosphorylation | Kinase | CK2-FAMILY | - | GPS |
| 10 | T | Phosphorylation | Kinase | CK2_GROUP | - | PhosphoELM |
| 146 | S | Phosphorylation | Kinase | CSNK2A1 | P68400 | GPS |
| 146 | S | Phosphorylation | Kinase | CK2-FAMILY | - | GPS |
| 146 | S | Phosphorylation | Kinase | CK2_GROUP | - | PhosphoELM |
| 149 | S | Phosphorylation | Kinase | CSNK2A1 | P68400 | GPS |
| 149 | S | Phosphorylation | Kinase | CK2-FAMILY | - | GPS |
| 149 | S | Phosphorylation | Kinase | CK2_GROUP | - | PhosphoELM |
| Modified Location | Modified Residue | Modification | Function | Reference | ||
|---|---|---|---|---|---|---|
Oops, there are no descriptions of PTM sites of SAT1_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 SAT1_HUMAN !! | ||||||
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| Acetylation | |
| Reference | PubMed |
| "Lysine acetylation targets protein complexes and co-regulates majorcellular functions."; Choudhary C., Kumar C., Gnad F., Nielsen M.L., Rehman M., Walther T.,Olsen J.V., Mann M.; Science 325:834-840(2009). Cited for: ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-26, AND MASS SPECTROMETRY. | |