PPIRE18145

Target Protein Information
Protein_Name Cyanovirin-N
Protein_Sequence LGKFSQTCYNSAIQGSVLTSTCERTNGGYNTSSIDLNSVIENVDGSLKWQPSNFIETCRNTQLAGSSELAAECKTRAQQFVSTKINLDDHIANIDGTLKYE
Organism_Source Nostoc ellipsosporum
Functional_Classification lectins
Cellular_Localization Extracellular
Gene_Names None
UniProt_ID P81180
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name TN10-1
Peptide_Sequence AEGTGSWSFCDNDNQHWYCLHYAPGEGGGK
Peptide_Length 30
Peptide_SMILES CC(C)C[C@H](NC(=O)[C@H](CS)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CS)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CO)NC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)[C@H](CO)NC(=O)CNC(=O)[C@@H](NC(=O)CNC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](C)N)[C@@H](C)O)C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](C)C(=O)N1CCC[C@H]1C(=O)NCC(=O)N[C@@H](CCC(=O)O)C(=O)NCC(=O)NCC(=O)NCC(=O)N[C@@H](CCCCN)C(=O)O
Chemical_Modification None
Cyclization_Method Side chain-side chain cyclization; C10<-->C19; disulfide bond
Linear/Cyclic Cyclic
N-terminal_Modification Acetyl
C-terminal_Modification Amide
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 3287.46
Aliphatic_Index 19.66667
Aromaticity 0.16667
Average_Rotatable_Bonds 3.33333
Charge_at_pH_7 -2.94170
Isoelectric_Point 4.53277
Number_of_Hydrogen_Bond_Acceptors 48
Number_of_Hydrogen_Bond_Donors 49
Topological_Polar_Surface_Area 1393.01000
X_logP_energy -16.59380
Interaction Information
Affinity KD=1.9 uM
Affinity_Assay Surface Plasmon Resonance
PDB_ID None
Type Inhibitor
Structure
Reference Information
Document_Type Research Articles
Title Identification and characterization of peptides that bind to cyanovirin-N a potent human immunodeficiency virus-inactivating protein
Release_Year 2004
PMID 15165709
DOI 10.1016/j.peptides.2004.02.018