PPIRE03171

Target Protein Information
Protein_Name HLA class II histocompatibility antigen, DQ beta 1 chain
Protein_Sequence MSWKKALRIPGGLRAATVTLMLAMLSTPVAEGRDSPEDFVYQFKAMCYFTNGTERVRYVTRYIYNREEYARFDSDVEVYRAVTPLGPPDAEYWNSQKEVLERTRAELDTVCRHNYQLELRTTLQRRVEPTVTISPSRTEALNHHNLLVCSVTDFYPAQIKVRWFRNDQEETTGVVSTPLIRNGDWTFQILVMLEMTPQHGDVYTCHVEHPSLQNPITVEWRAQSESAQSKMLSGIGGFVLGLIFLGLGLIIHHRSQKGLLH
Organism_Source Homo sapiens
Functional_Classification Immune-related protein
Cellular_Localization Plasma membrane
Gene_Names HLA-DQB1
UniProt_ID P01920
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name DQ8-glia-alpha1 peptide
Peptide_Sequence EGSFQPSQE
Peptide_Length 9
Peptide_SMILES NC(=O)CC[C@H](NC(=O)[C@H](CO)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCC(N)=O)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CO)NC(=O)CNC(=O)[C@@H](N)CCC(=O)O)C(=O)N[C@@H](CCC(=O)O)C(=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 1008.01
Aliphatic_Index 0.00000
Aromaticity 0.11111
Average_Rotatable_Bonds 3.55556
Charge_at_pH_7 -1.99847
Isoelectric_Point 3.61369
Number_of_Hydrogen_Bond_Acceptors 16
Number_of_Hydrogen_Bond_Donors 15
Topological_Polar_Surface_Area 488.57000
X_logP_energy -7.09780
Interaction Information
Affinity KD=1 uM
Affinity_Assay Surface plasmon resonance
PDB_ID None
Type Affinity ligand
Structure
Reference Information
Document_Type Research Articles
Title Biased T cell receptor usage directed against human leukocyte antigen DQ8-restricted gliadin peptides is associated with celiac disease.
Release_Year 2012
PMID 23063329
DOI 10.1016/j.immuni.2012.07.013