PPIRE03069
Target Protein Information
| Protein_Name | HLA class II histocompatibility antigen, DRB1 beta chain |
|---|---|
| Protein_Sequence | MVCLKLPGGSCMTALTVTLMVLSSPLALSGDTRPRFLWQPKRECHFFNGTERVRFLDRYFYNQEESVRFDSDVGEFRAVTELGRPDAEYWNSQKDILEQARAAVDTYCRHNYGVVESFTVQRRVQPKVTVYPSKTQPLQHHNLLVCSVSGFYPGSIEVRWFLNGQEEKAGMVSTGLIQNGDWTFQTLVMLETVPRSGEVYTCQVEHPSVTSPLTVEWRARSESAQSKMLSGVGGFVLGLLFLGAGLFIYFRNQKGHSGLQPTGFLS |
| Organism_Source | Homo sapiens |
| Functional_Classification | Immune-related protein |
| Cellular_Localization | Plasma membrane |
| Gene_Names | HLA-DRB1 |
| UniProt_ID | P01911 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | HA(307/319) |
|---|---|
| Peptide_Sequence | PKYVKQNTLKLAT |
| Peptide_Length | 13 |
| Peptide_SMILES | CC(C)C[C@H](NC(=O)[C@H](CCCCN)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CCCCN)NC(=O)[C@@H](NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@H](CCCCN)NC(=O)[C@@H]1CCCN1)C(C)C)[C@@H](C)O)C(=O)N[C@@H](C)C(=O)N[C@H](C(=O)O)[C@@H](C)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 | 1503.81 |
|---|---|
| Aliphatic_Index | 90.00000 |
| Aromaticity | 0.07692 |
| Average_Rotatable_Bonds | 3.92308 |
| Charge_at_pH_7 | 2.99625 |
| Isoelectric_Point | 10.64292 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 22 |
| Number_of_Hydrogen_Bond_Donors | 22 |
| Topological_Polar_Surface_Area | 623.46000 |
| X_logP_energy | -5.35350 |
Interaction Information
| Affinity | IC50=77 nM |
|---|---|
| Affinity_Assay | NMR chemical shift perturbation |
| PDB_ID | None |
| Type | Affinity ligand |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | A sensitive fluorometric assay for quantitatively measuring specific peptide binding to HLA class I and class II molecules. |
| Release_Year | 1997 |
| PMID | 9005947 |
| DOI | 10.1016/s0022-1759(96)00190-1 |