PPIPT00261

Target Protein Information
Protein_Name Streptavidin
Protein_Sequence MRKIVVAAIAVSLTTVSITASASADPSKDSKAQVSAAEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKPSAASIDAAKKAGVNNGNPLDAVQQ
Organism_Source Streptomyces avidinii
Functional_Classification Biotin-binding protein
Cellular_Localization Extracellular
Gene_Names None
UniProt_ID P22629
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name Strep_opti1
Peptide_Sequence WSHPOFEKGGGSWTWENGKWTWKGAHPQVR
Peptide_Length 30
Peptide_SMILES CC(C)[C@H](NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H]1CCCN1C(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@H](C)NC(=O)CNC(=O)[C@H](CCCCN)NC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)[C@@H](NC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)[C@H](CCCCN)NC(=O)CNC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)[C@@H](NC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)[C@H](CO)NC(=O)CNC(=O)CNC(=O)CNC(=O)[C@H](CCCCN)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](Cc1ccccc1)NC(=O)CNC(=O)[C@@H]1CCCN1C(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@H](CO)NC(=O)[C@@H](N)Cc1c[nH]c2ccccc12)[C@@H](C)O)[C@@H](C)O)C(=O)N[C@@H](CCCNC(=N)N)C(=O)O
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Cyclic
N-terminal_Modification Free
C-terminal_Modification Free
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 3494.84
Aliphatic_Index 13.00000
Aromaticity 0.20000
Average_Rotatable_Bonds 3.50000
Charge_at_pH_7 2.18246
Isoelectric_point 10.50072
Number_of_Hydrogen_Bond_Acceptors 45
Number_of_Hydrogen_Bond_Donors 50
Topological_Polar_Surface_Area 1407.61000
X_logP_energy -12.00453
Interaction Information
Affinity KD=67 nM
Affinity_Assay Surface Plasmon Resonance
PDB_ID None
Type Affinity ligand
Structure
Reference Information
Document_Type Patent
Title METHOD FOR IMPROVING TARGET AFFINITY OF PEPTIDE
Release_Year 2015
Patent_ID US20150330991A1