PPIRE01680
Target Protein Information
| Protein_Name | Neutrophil elastase |
|---|---|
| Protein_Sequence | MTLGRRLACLFLACVLPALLLGGTALASEIVGGRRARPHAWPFMVSLQLRGGHFCGATLIAPNFVMSAAHCVANVNVRAVRVVLGAHNLSRREPTRQVFAVQRIFENGYDPVNLLNDIVILQLNGSATINANVQVAQLPAQGRRLGNGVQCLAMGWGLLGRNRGIASVLQELNVTVVTSLCRRSNVCTLVRGRQAGVCFGDSGSPLVCNGLIHGIASFVRGGCASGLYPDAFAPVAQFVNWIDSIIQRSEDNPCPHPRDPDPASRTH |
| Organism_Source | Homo sapiens |
| Functional_Classification | Enzyme |
| Cellular_Localization | Extracellular |
| Gene_Names | ELANE |
| UniProt_ID | P08246 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | ShSPI |
|---|---|
| Peptide_Sequence | CPQVCPAIYQPVFDEFGRMYSNSCEMQRARCLRG |
| Peptide_Length | 34 |
| Peptide_SMILES | CC[C@H](C)[C@H](NC(=O)[C@H](C)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CS)NC(=O)[C@@H](NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H]1CCCN1C(=O)[C@@H](N)CS)C(C)C)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CCC(N)=O)C(=O)N1CCC[C@H]1C(=O)N[C@H](C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](Cc1ccccc1)C(=O)NCC(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CO)C(=O)N[C@@H](CS)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CS)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(=N)N)C(=O)NCC(=O)O)C(C)C |
| 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 | 3956.58 |
|---|---|
| Aliphatic_Index | 45.88235 |
| Aromaticity | 0.11765 |
| Average_Rotatable_Bonds | 3.67647 |
| Charge_at_pH_7 | 0.75237 |
| Isoelectric_Point | 7.91003 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 56 |
| Number_of_Hydrogen_Bond_Donors | 59 |
| Topological_Polar_Surface_Area | 1610.03000 |
| X_logP_energy | -16.85662 |
Interaction Information
| Affinity | Ki=12.6 nM |
|---|---|
| Affinity_Assay | NMR chemical shift perturbation |
| PDB_ID | 6LF5 |
| Type | Inhibitor |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Peptide Human Neutrophil Elastase Inhibitors from Natural Sources: An Overview. |
| Release_Year | 2022 |
| PMID | 35328340 |
| DOI | 10.3390/ijms23062924 |