PPIRE01156

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 LL37 62-74
Peptide_Sequence LDLDPRPTMDGDP
Peptide_Length 13
Peptide_SMILES CSCC[C@H](NC(=O)[C@@H](NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CC(=O)O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(=O)O)NC(=O)[C@@H](N)CC(C)C)[C@@H](C)O)C(=O)N[C@@H](CC(=O)O)C(=O)NCC(=O)N[C@@H](CC(=O)O)C(=O)N1CCC[C@H]1C(=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 1441.58
Aliphatic_Index 60.00000
Aromaticity 0.00000
Average_Rotatable_Bonds 3.23077
Charge_at_pH_7 -3.00023
Isoelectric_Point 3.66165
Number_of_Hydrogen_Bond_Acceptors 21
Number_of_Hydrogen_Bond_Donors 19
Topological_Polar_Surface_Area 617.48000
X_logP_energy -6.24593
Interaction Information
Affinity IC50=250 uM
Affinity_Assay Fluorescence Polarization
PDB_ID None
Type Affinity ligand
Structure
Reference Information
Document_Type Research Articles
Title The interplay between citrullination and HLA-DRB1 polymorphism in shaping peptide binding hierarchies in rheumatoid arthritis.
Release_Year 2018
PMID 29317506
DOI 10.1074/jbc.RA117.001013