| UniProt ID | HINT1_HUMAN | |
|---|---|---|
| UniProt AC | P49773 | |
| Protein Name | Histidine triad nucleotide-binding protein 1 | |
| Gene Name | HINT1 | |
| Organism | Homo sapiens (Human). | |
| Sequence Length | 126 | |
| Subcellular Localization | Cytoplasm. Nucleus. Interaction with CDK7 leads to a more nuclear localization. | |
| Protein Description | Hydrolyzes purine nucleotide phosphoramidates with a single phosphate group, including adenosine 5'monophosphoramidate (AMP-NH2), adenosine 5'monophosphomorpholidate (AMP-morpholidate) and guanosine 5'monophosphomorpholidate (GMP-morpholidate). Hydrolyzes lysyl-AMP (AMP-N-epsilon-(N-alpha-acetyl lysine methyl ester)) generated by lysine tRNA ligase, as well as Met-AMP, His-AMP and Asp-AMP, lysyl-GMP (GMP-N-epsilon-(N-alpha-acetyl lysine methyl ester)) and AMP-N-alanine methyl ester. Can also convert adenosine 5'-O-phosphorothioate and guanosine 5'-O-phosphorothioate to the corresponding nucleoside 5'-O-phosphates with concomitant release of hydrogen sulfide. In addition, functions as scaffolding protein that modulates transcriptional activation by the LEF1/TCF1-CTNNB1 complex and by the complex formed with MITF and CTNNB1. Modulates p53/TP53 levels and p53/TP53-mediated apoptosis. Modulates proteasomal degradation of target proteins by the SCF (SKP2-CUL1-F-box protein) E3 ubiquitin-protein ligase complex.. | |
| Protein Sequence | MADEIAKAQVARPGGDTIFGKIIRKEIPAKIIFEDDRCLAFHDISPQAPTHFLVIPKKHISQISVAEDDDESLLGHLMIVGKKCAADLGLNKGYRMVVNEGSDGGQSVYHVHLHVLGGRQMHWPPG | |
| 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 |
|---|---|---|---|---|---|
| 2 | Acetylation | ------MADEIAKAQ ------CHHHHHHHH | 24.12 | 22814378 | |
| 7 | Acetylation | -MADEIAKAQVARPG -CHHHHHHHHCCCCC | 45.04 | 23954790 | |
| 7 | Ubiquitination | -MADEIAKAQVARPG -CHHHHHHHHCCCCC | 45.04 | 21906983 | |
| 21 | Methylation | GGDTIFGKIIRKEIP CCCCEEHHHHHCCCC | 24.98 | 68833 | |
| 21 | Acetylation | GGDTIFGKIIRKEIP CCCCEEHHHHHCCCC | 24.98 | 19608861 | |
| 21 | Ubiquitination | GGDTIFGKIIRKEIP CCCCEEHHHHHCCCC | 24.98 | 21890473 | |
| 21 | Malonylation | GGDTIFGKIIRKEIP CCCCEEHHHHHCCCC | 24.98 | 26320211 | |
| 30 | Acetylation | IRKEIPAKIIFEDDR HHCCCCCEEEECCCC | 30.86 | 19608861 | |
| 30 | Ubiquitination | IRKEIPAKIIFEDDR HHCCCCCEEEECCCC | 30.86 | 21890473 | |
| 30 | Malonylation | IRKEIPAKIIFEDDR HHCCCCCEEEECCCC | 30.86 | 26320211 | |
| 37 | Methylation | KIIFEDDRCLAFHDI EEEECCCCEEEEEEC | 29.66 | 115478497 | |
| 45 | Phosphorylation | CLAFHDISPQAPTHF EEEEEECCCCCCCEE | 19.60 | 25159151 | |
| 50 | Phosphorylation | DISPQAPTHFLVIPK ECCCCCCCEEEEEEH | 28.42 | 25850435 | |
| 64 | Phosphorylation | KKHISQISVAEDDDE HHHEEEEEEECCCCC | 13.98 | 27080861 | |
| 72 | Phosphorylation | VAEDDDESLLGHLMI EECCCCCHHHHHHHE | 35.57 | 24247654 | |
| 82 | Acetylation | GHLMIVGKKCAADLG HHHHEECCHHHHHCC | 33.51 | 25953088 | |
| 82 | Ubiquitination | GHLMIVGKKCAADLG HHHHEECCHHHHHCC | 33.51 | - | |
| 83 | Ubiquitination | HLMIVGKKCAADLGL HHHEECCHHHHHCCC | 24.15 | - | |
| 84 | Glutathionylation | LMIVGKKCAADLGLN HHEECCHHHHHCCCC | 4.26 | 22555962 | |
| 92 | Acetylation | AADLGLNKGYRMVVN HHHCCCCCCCEEEEE | 63.46 | 26051181 | |
| 92 | Ubiquitination | AADLGLNKGYRMVVN HHHCCCCCCCEEEEE | 63.46 | - | |
| 94 | Phosphorylation | DLGLNKGYRMVVNEG HCCCCCCCEEEEECC | 9.35 | - | |
| 96 | Sulfoxidation | GLNKGYRMVVNEGSD CCCCCCEEEEECCCC | 2.73 | 30846556 | |
| 102 | Phosphorylation | RMVVNEGSDGGQSVY EEEEECCCCCCCEEE | 27.23 | 28464451 | |
| 107 | Phosphorylation | EGSDGGQSVYHVHLH CCCCCCCEEEEEEEE | 28.11 | 26356563 | |
| 109 | Phosphorylation | SDGGQSVYHVHLHVL CCCCCEEEEEEEEEE | 11.90 | 26356563 |
| 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 HINT1_HUMAN !! | ||||||
| Modified Location | Modified Residue | Modification | Function | Reference | ||
|---|---|---|---|---|---|---|
Oops, there are no descriptions of PTM sites of HINT1_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 HINT1_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-21 AND LYS-30, AND MASSSPECTROMETRY. | |