PPIPT02260

Target Protein Information
Protein_Name Protein S100-B
Protein_Sequence MSELEKAMVALIDVFHQYSGREGDKHKLKKSELKELINNELSHFLEEIKEQEVVDKVMETLDNDGDGECDFQEFMAFVAMVTTACHEFFEHE
Organism_Source Homo sapiens
Functional_Classification Calcium-binding regulatory protein (EF-hand family)
Cellular_Localization Cytoplasm
Gene_Names S100B
UniProt_ID P04271
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name pBBD-TRTK AA
Peptide_Sequence TRTKADAXKILXKX
Peptide_Length 14
Peptide_SMILES CC[C@H](C)[C@H](NC(=O)[C@H](CCCCN)NC(=O)CNC(=O)[C@H](C)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](C)NC(=O)[C@H](CCCCN)NC(=O)[C@@H](NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H](N)[C@@H](C)O)[C@@H](C)O)C(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)NCC(=O)O
Chemical_Modification X8=Ahx; X12=Aib; X14=Ahx; X16=Aib
Cyclization_Method none
Linear/Cyclic Linear
N-terminal_Modification free
C-terminal_Modification free
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 1415.66
Aliphatic_Index 70.00000
Aromaticity 0.00000
Average_Rotatable_Bonds 3.64286
Charge_at_pH_7 2.99754
Isoelectric_point 11.07952
Number_of_Hydrogen_Bond_Acceptors 22
Number_of_Hydrogen_Bond_Donors 24
Topological_Polar_Surface_Area 659.34000
X_logP_energy -8.38653
Interaction Information
Affinity KD=135 nM
Affinity_Assay fluorescence anisotropy
PDB_ID None
Type Inhibitor
Structure
Reference Information
Document_Type Patent
Title NOVEL HIGH AFFINITY BIVALENT HELICALLY CONSTRAINED PEPTIDE AGAINST CANCER (:contentReference[oaicite:5]{index=5})
Release_Year 2014
Patent_ID US20140155331A1