PPIRE12306
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 | FCHPQNT-NH2 |
|---|---|
| Peptide_Sequence | FCHPQNT |
| Peptide_Length | 7 |
| Peptide_SMILES | C[C@@H](O)[C@H](NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H]1CCCN1C(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@H](CS)NC(=O)[C@@H](N)Cc1ccccc1)C(=O)O |
| Chemical_Modification | None |
| Cyclization_Method | None |
| Linear/Cyclic | Linear |
| N-terminal_Modification | Free |
| C-terminal_Modification | amide |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 845.93 |
|---|---|
| Aliphatic_Index | 0.00000 |
| Aromaticity | 0.14286 |
| Average_Rotatable_Bonds | 3.28571 |
| Charge_at_pH_7 | 0.02692 |
| Isoelectric_Point | 7.35903 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 13 |
| Number_of_Hydrogen_Bond_Donors | 12 |
| Topological_Polar_Surface_Area | 364.22000 |
| X_logP_energy | -4.52670 |
Interaction Information
| Affinity | KD=10 nM |
|---|---|
| Affinity_Assay | Surface plasmon resonance |
| PDB_ID | 1STS |
| Type | Inhibitor |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Topochemical catalysis achieved by structure-based ligand design. |
| Release_Year | 1995 |
| PMID | 8537386 |
| DOI | 10.1074/jbc.270.52.31210 |