PPIRE09097
Target Protein Information
| Protein_Name | Pancreatic alpha-amylase |
|---|---|
| Protein_Sequence | MKFFLLLFTIGFCWAQYSPNTQQGRTSIVHLFEWRWVDIALECERYLAPKGFGGVQVSPPNENVAIYNPFRPWWERYQPVSYKLCTRSGNEDEFRNMVTRCNNVGVRIYVDAVINHMCGNAVSAGTSSTCGSYFNPGSRDFPAVPYSGWDFNDGKCKTGSGDIENYNDATQVRDCRLTGLLDLALEKDYVRSKIAEYMNHLIDIGVAGFRLDASKHMWPGDIKAILDKLHNLNSNWFPAGSKPFIYQEVIDLGGEPIKSSDYFGNGRVTEFKYGAKLGTVIRKWNGEKMSYLKNWGEGWGFVPSDRALVFVDNHDNQRGHGAGGASILTFWDARLYKMAVGFMLAHPYGFTRVMSSYRWPRQFQNGNDVNDWVGPPNNNGVIKEVTINPDTTCGNDWVCEHRWRQIRNMVIFRNVVDGQPFTNWYDNGSNQVAFGRGNRGFIVFNNDDWSFSLTLQTGLPAGTYCDVISGDKINGNCTGIKIYVSDDGKAHFSISNSAEDPFIAIHAESKL |
| Organism_Source | Homo sapiens |
| Functional_Classification | glycosidases |
| Cellular_Localization | Extracellular |
| Gene_Names | AMY2A |
| UniProt_ID | P04746 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | piHA-Dm |
|---|---|
| Peptide_Sequence | yYPYSCWRH |
| Peptide_Length | 9 |
| Peptide_SMILES | N=C(N)NCCC[C@H](NC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)[C@H](CS)NC(=O)[C@H](CO)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H]1CCCN1C(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H](N)Cc1ccc(O)cc1)C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)O |
| Chemical_Modification | None |
| Cyclization_Method | Main chain-side chain cyclization; y1<->C6; other bonds |
| Linear/Cyclic | Cyclic |
| N-terminal_Modification | Chloroacetyl |
| C-terminal_Modification | amide |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 1274.42 |
|---|---|
| Aliphatic_Index | 0.00000 |
| Aromaticity | 0.44444 |
| Average_Rotatable_Bonds | 3.55556 |
| Charge_at_pH_7 | 1.02436 |
| Isoelectric_Point | 8.49520 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 17 |
| Number_of_Hydrogen_Bond_Donors | 19 |
| Topological_Polar_Surface_Area | 474.62000 |
| X_logP_energy | -1.49703 |
Interaction Information
| Affinity | Ki=7 nM |
|---|---|
| Affinity_Assay | Enzyme Inhibition Kinetics |
| PDB_ID | 5KEZ |
| Type | Inhibitor |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Rapid Discovery of Potent and Selective Glycosidase-Inhibiting De Novo Peptides. |
| Release_Year | 2017 |
| PMID | 28262556 |
| DOI | 10.1016/j.chembiol.2017.02.001 |