PPIRE13264

Target Protein Information
Protein_Name Streptavidin
Protein_Sequence MRKIVVAAIAVSLTTVSITASASADPSKDSKAQVSAAEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKPSAASIDAAKKAGVNNGNPLDAVQQ
Organism_Source Streptomyces avidinii
Functional_Classification biotin-binding proteins
Cellular_Localization Extracellular
Gene_Names None
UniProt_ID P22629
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name Strep-tag
Peptide_Sequence AWRHPQFGG
Peptide_Length 9
Peptide_SMILES C[C@H](N)C(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](Cc1ccccc1)C(=O)NCC(=O)NCC(=O)O
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Free
C-terminal_Modification Free
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 1055.16
Aliphatic_Index 11.11111
Aromaticity 0.22222
Average_Rotatable_Bonds 3.22222
Charge_at_pH_7 1.08889
Isoelectric_Point 10.55176
Number_of_Hydrogen_Bond_Acceptors 13
Number_of_Hydrogen_Bond_Donors 15
Topological_Polar_Surface_Area 436.79000
X_logP_energy -3.47313
Interaction Information
Affinity KD=37 uM
Affinity_Assay Isothermal titration calorimetry
PDB_ID None
Type Affinity ligand
Structure
Reference Information
Document_Type Research Articles
Title An in-the-groove view of DNA structures in complexes with proteins.
Release_Year 1996
PMID 8636970
DOI 10.1006/jmbi.1996.0055