PPIRE09135

Target Protein Information
Protein_Name HLA class I histocompatibility antigen, A alpha chain
Protein_Sequence MAVMAPRTLLLLLSGALALTQTWAGSHSMRYFFTSVSRPGRGEPRFIAVGYVDDTQFVRFDSDAASQRMEPRAPWIEQEGPEYWDQETRNVKAQSQTDRVDLGTLRGYYNQSEAGSHTIQIMYGCDVGSDGRFLRGYRQDAYDGKDYIALNEDLRSWTAADMAAQITKRKWEAAHEAEQLRAYLDGTCVEWLRRYLENGKETLQRTDPPKTHMTHHPISDHEATLRCWALGFYPAEITLTWQRDGEDQTQDTELVETRPAGDGTFQKWAAVVVPSGEEQRYTCHVQHEGLPKPLTLRWELSSQPTIPIVGIIAGLVLLGAVITGAVVAAVMWRRKSSDRKGGSYTQAASSDSAQGSDVSLTACKV
Organism_Source Homo sapiens
Functional_Classification MHC class I
Cellular_Localization Plasma membrane
Gene_Names HLA-A
UniProt_ID P04439
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name AIMPARFYPK
Peptide_Sequence AIMPARFYPK
Peptide_Length 10
Peptide_SMILES CC[C@H](C)[C@H](NC(=O)[C@H](C)N)C(=O)N[C@@H](CCSC)C(=O)N1CCC[C@H]1C(=O)N[C@@H](C)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCCCN)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 1193.47
Aliphatic_Index 59.00000
Aromaticity 0.20000
Average_Rotatable_Bonds 3.40000
Charge_at_pH_7 1.99684
Isoelectric_Point 10.45492
Number_of_Hydrogen_Bond_Acceptors 15
Number_of_Hydrogen_Bond_Donors 14
Topological_Polar_Surface_Area 415.79000
X_logP_energy -0.80383
Interaction Information
Affinity IC50=31 nM
Affinity_Assay peptide-binding assay
PDB_ID 2HN7
Type Affinity ligand
Structure
Reference Information
Document_Type Research Articles
Title Structure of HLA-A*1101 in complex with a hepatitis B peptide homologue.
Release_Year 2006
PMID 17142892
DOI 10.1107/S1744309106044228