PPIRE08464

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 GLLGpSPVRA
Peptide_Sequence GLLGXPVRA
Peptide_Length 9
Peptide_SMILES CC(C)C[C@H](NC(=O)CN)C(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)NCC(=O)N1CCC[C@H]1C(=O)N[C@H](C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](C)C(=O)O)C(C)C
Chemical_Modification X5=O-phospho-L-serine
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Free
C-terminal_Modification Free
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 839.01
Aliphatic_Index 130.00000
Aromaticity 0.00000
Average_Rotatable_Bonds 2.77778
Charge_at_pH_7 0.99798
Isoelectric_Point 10.55000
Number_of_Hydrogen_Bond_Acceptors 11
Number_of_Hydrogen_Bond_Donors 12
Topological_Polar_Surface_Area 349.23000
X_logP_energy -3.29153
Interaction Information
Affinity IC50=168.7 nM
Affinity_Assay competitive radioligand binding assay
PDB_ID None
Type Affinity ligand
Structure
Reference Information
Document_Type Research Articles
Title Phosphorylation-dependent interaction between antigenic peptides and MHC class I: a molecular basis for the presentation of transformed self.
Release_Year 2008
PMID 18836451
DOI 10.1038/ni.1660