PPIRE11942

Target Protein Information
Protein_Name HLA class II histocompatibility antigen, DRB1 beta chain
Protein_Sequence MVCLKLPGGSCMTALTVTLMVLSSPLALSGDTRPRFLWQPKRECHFFNGTERVRFLDRYFYNQEESVRFDSDVGEFRAVTELGRPDAEYWNSQKDILEQARAAVDTYCRHNYGVVESFTVQRRVQPKVTVYPSKTQPLQHHNLLVCSVSGFYPGSIEVRWFLNGQEEKAGMVSTGLIQNGDWTFQTLVMLETVPRSGEVYTCQVEHPSVTSPLTVEWRARSESAQSKMLSGVGGFVLGLLFLGAGLFIYFRNQKGHSGLQPTGFLS
Organism_Source Homo sapiens
Functional_Classification MHC class II
Cellular_Localization Plasma membrane
Gene_Names HLA-DRB1
UniProt_ID P01911
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name peptide 326
Peptide_Sequence MRIGVIGMDVAASEF
Peptide_Length 15
Peptide_SMILES CC[C@H](C)[C@H](NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H](N)CCSC)C(=O)NCC(=O)N[C@H](C(=O)N[C@H](C(=O)NCC(=O)N[C@@H](CCSC)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@H](C(=O)N[C@@H](C)C(=O)N[C@@H](C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](Cc1ccccc1)C(=O)O)C(C)C)[C@@H](C)CC)C(C)C
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Free
C-terminal_Modification Free
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 1595.89
Aliphatic_Index 104.00000
Aromaticity 0.06667
Average_Rotatable_Bonds 3.53333
Charge_at_pH_7 -0.99980
Isoelectric_Point 4.18441
Number_of_Hydrogen_Bond_Acceptors 22
Number_of_Hydrogen_Bond_Donors 22
Topological_Polar_Surface_Area 627.45000
X_logP_energy -4.76373
Interaction Information
Affinity IC50=1.7 uM
Affinity_Assay competitive radioligand binding assay
PDB_ID None
Type Affinity ligand
Structure
Reference Information
Document_Type Research Articles
Title Functional and Structural Characterization of a Novel HLA-DRB1*04:01-Restricted Alpha-Enolase T Cell Epitope in Rheumatoid Arthritis.
Release_Year 2016
PMID 27895642
DOI 10.3389/fimmu.2016.00494