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
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