PPIPT02115
Target Protein Information
| Protein_Name | IgG receptor FcRn large subunit p51 |
|---|---|
| Protein_Sequence | MGVPRPQPWALGLLLFLLPGSLGAESHLSLLYHLTAVSSPAPGTPAFWVSGWLGPQQYLSYNSLRGEAEPCGAWVWENQVSWYWEKETTDLRIKEKLFLEAFKALGGKGPYTLQGLLGCELGPDNTSVPTAKFALNGEEFMNFDLKQGTWGGDWPEALAISQRWQQQDKAANKELTFLLFSCPHRLREHLERGRGNLEWKEPPSMRLKARPSSPGFSVLTCSAFSFYPPELQLRFLRNGLAAGTGQGDFGPNSDGSFHASSSLTVKSGDEHHYCCIVQHAGLAQPLRVELESPAKSSVLVVGIVIGVLLLTAAAVGGALLWRRMRSGLPAPWISLRGDDTGVLLPTPGEAQDADLKDVNVIPATA |
| Organism_Source | Homo sapiens |
| Functional_Classification | Neonatal IgG transporter (FcRn) |
| Cellular_Localization | Plasma membrane |
| Gene_Names | FCGRT |
| UniProt_ID | P55899 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | 2G01D |
|---|---|
| Peptide_Sequence | XXFXLYNNXGDPLXLC |
| Peptide_Length | 16 |
| Peptide_SMILES | CC(C)C[C@H](NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CC(=O)O)NC(=O)CNC(=O)CNC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@H](CC(C)C)NC(=O)CNC(=O)[C@H](Cc1ccccc1)NC(=O)CNC(=O)CN)C(=O)N[C@@H](CS)C(=O)O |
| Chemical_Modification | X1=N-acetyl-3-nitro-D-tyrosine; X2=3-nitro-L-tyrosine; X4=3-nitro-L-tyrosine; X9=N锠-nitro-L-arginine; X14=3-nitro-L-tyrosine |
| Cyclization_Method | Main chain-side chain cyclization; X1<->C16; other bonds |
| Linear/Cyclic | Linear |
| N-terminal_Modification | Acetyl |
| C-terminal_Modification | Amide |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 1553.71 |
|---|---|
| Aliphatic_Index | 73.12500 |
| Aromaticity | 0.12500 |
| Average_Rotatable_Bonds | 2.93750 |
| Charge_at_pH_7 | -1.06439 |
| Isoelectric_point | 3.74997 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 22 |
| Number_of_Hydrogen_Bond_Donors | 21 |
| Topological_Polar_Surface_Area | 634.74000 |
| X_logP_energy | -7.55050 |
Interaction Information
| Affinity | KD=290 nM |
|---|---|
| Affinity_Assay | Surface Plasmon Resonance |
| PDB_ID | None |
| Type | Affinity ligand |
| Structure | |
Reference Information
| Document_Type | Patent |
|---|---|
| Title | SCREENING METHOD FOR PEPTIDE BINDING TO TARGET MOLECULE IN PH-DEPENDENT MANNER |
| Release_Year | 2015 |
| Patent_ID | US20150133630A1 |