PPIRE18332

Target Protein Information
Protein_Name HLA class II histocompatibility antigen DRB1 beta chain
Protein_Sequence MVCLKLPGGSCMTALTVTLMVLSSPLALSGDTRPRFLWQPKRECHFFNGTERVRFLDRYFYNQEESVRFDSDVGEFRAVTELGRPDAEYWNSQKDILEQARAAVDTYCRHNYGVVESFTVQRRVQPKVTVYPSKTQPLQHHNLLVCSVSGFYPGSIEVRWFLNGQEEKAGMVSTGLIQNGDWTFQTLVMLETVPRSGEVYTCQVEHPSVTSPLTVEWRARSESAQSKMLSGVGGFVLGLLFLGAGLFIYFRNQKGHSGLQPTGFLS
Organism_Source Homo sapiens
Functional_Classification major histocompatibility complex class 2
Cellular_Localization Plasma membrane
Gene_Names HLA-DRB1
UniProt_ID P01911
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name MBP(114-126)
Peptide_Sequence FSWGAEGQRPGFG
Peptide_Length 13
Peptide_SMILES C[C@H](NC(=O)CNC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)[C@H](CO)NC(=O)[C@@H](N)Cc1ccccc1)C(=O)N[C@@H](CCC(=O)O)C(=O)NCC(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N1CCC[C@H]1C(=O)NCC(=O)N[C@@H](Cc1ccccc1)C(=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 1395.50
Aliphatic_Index 7.69231
Aromaticity 0.23077
Average_Rotatable_Bonds 3.15385
Charge_at_pH_7 -0.00024
Isoelectric_Point 6.41015
Hydrogen_Bond_Acceptors 18
Hydrogen_Bond_Donors 20
Topological_Polar_Surface_Area 582.04000
X_logP_energy -6.13713
Interaction Information
Affinity KD=5 uM
Affinity_Assay binding assay
PDB_ID 3O6F
Type Agonist
Structure
Reference Information
Document_Type Research Articles
Title Peptide-鍌欒兌閸嬨劑宕曢懠韬蹭汗闁革附 Binding Reveals Conserved Allosteric Sites in MHC Class I- and Class II-Restricted T Cell Receptors (TCRs)
Release_Year 2020
PMID 33157083
DOI 10.1016/j.jmb.2020.10.031