PPIRE06871
Target Protein Information
| Protein_Name | Alpha-amylase |
|---|---|
| Protein_Sequence | MKQQKRLYARLLTLLFALIFLLPHSAAAAANLNGTLMQYFEWYMPNDGQHWKRLQNDSAYLAEHGITAVWIPPAYKGTSQADVGYGAYDLYDLGEFHQKGTVRTKYGTKGELQSAIKSLHSRDINVYGDVVINHKGGADATEDVTAVEVDPADRNRVISGEHRIKAWTHFHFPGRGSTYSDFKWHWYHFDGTDWDESRKLNRIYKFQGKAWDWEVSNENGNYDYLMYADIDYDHPDVAAEIKRWGTWYANELQLDGFRLDAVKHIKFSFLRDWVNHVREKTGKEMFTVAEYWQNDLGALENYLNKTNFNHSVFDVPLHYQFHAASTQGGGYDMRKLLNSTVVSKHPLKAVTFVDNHDTQPGQSLESTVQTWFKPLAYAFILTRESGYPQVFYGDMYGTKGDSQREIPALKHKIEPILKARKQYAYGAQHDYFDHHDIVGWTREGDSSVANSGLAALITDGPGGAKRMYVGRQNAGETWHDITGNRSEPVVINSEGWGEFHVNGGSVSIYVQR |
| Organism_Source | Bacillus licheniformis |
| Functional_Classification | glycosidases |
| Cellular_Localization | Extracellular |
| Gene_Names | amyS |
| UniProt_ID | P06278 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | QITKPN |
|---|---|
| Peptide_Sequence | QITKPN |
| Peptide_Length | 6 |
| Peptide_SMILES | CC[C@H](C)[C@H](NC(=O)[C@@H](N)CCC(N)=O)C(=O)N[C@H](C(=O)N[C@@H](CCCCN)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CC(N)=O)C(=O)O)[C@@H](C)O |
| Chemical_Modification | None |
| Cyclization_Method | None |
| Linear/Cyclic | Linear |
| N-terminal_Modification | Free |
| C-terminal_Modification | Free |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 699.81 |
|---|---|
| Aliphatic_Index | 65.00000 |
| Aromaticity | 0.00000 |
| Average_Rotatable_Bonds | 3.66667 |
| Charge_at_pH_7 | 0.99769 |
| Isoelectric_Point | 9.70000 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 11 |
| Number_of_Hydrogen_Bond_Donors | 10 |
| Topological_Polar_Surface_Area | 332.46000 |
| X_logP_energy | -3.97470 |
Interaction Information
| Affinity | IC50=150 uM |
|---|---|
| Affinity_Assay | Enzyme Inhibition Kinetics |
| PDB_ID | None |
| Type | Inhibitor |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Anti-diabetic activity peptides from albumin against Alpha-glucosidase and Alpha-amylase. |
| Release_Year | 2012 |
| PMID | 22953959 |
| DOI | 10.1016/j.foodchem.2012.06.088 |