PPIRE16844
Target Protein Information
| Protein_Name | Immunoglobulin kappa constant |
|---|---|
| Protein_Sequence | RTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC |
| Organism_Source | Homo sapiens |
| Functional_Classification | Fab fragments |
| Cellular_Localization | Extracellular |
| Gene_Names | IGKC |
| UniProt_ID | P01834 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | A5 |
|---|---|
| Peptide_Sequence | WHYNWQDVSDRQ |
| Peptide_Length | 12 |
| Peptide_SMILES | CC(C)[C@H](NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@@H](N)Cc1c[nH]c2ccccc12)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCC(N)=O)C(=O)O |
| Chemical_Modification | None |
| Cyclization_Method | None |
| Linear/Cyclic | Linear |
| N-terminal_Modification | Free |
| C-terminal_Modification | Free |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 1633.70 |
|---|---|
| Aliphatic_Index | 24.16667 |
| Aromaticity | 0.25000 |
| Average_Rotatable_Bonds | 4.08333 |
| Charge_at_pH_7 | -0.91107 |
| Isoelectric_Point | 5.40808 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 22 |
| Number_of_Hydrogen_Bond_Donors | 26 |
| Topological_Polar_Surface_Area | 749.91000 |
| X_logP_energy | -6.63943 |
Interaction Information
| Affinity | KD=7.4 uM |
|---|---|
| Affinity_Assay | Fluorescence Polarization |
| PDB_ID | None |
| Type | Affinity ligand |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Development of phage biopanning strategies to identify affinity peptide ligands for kappa light chain Fab fragments |
| Release_Year | 2019 |
| PMID | 31301216 |
| DOI | 10.1002/btpr.2884 |