PPIRE12905

Target Protein Information
Protein_Name Hemagglutinin
Protein_Sequence MKTIIALSYIFCLALGQDLPGNDNNTATLCLGHHAVPNGTLVKTITDDQIEVTNATELVQSSSTGKICNNPHRILDGIDCTLIDALLGDPHCDVFQNETWDLFVERSKAFSNCYPYDVPDYASLRSLVASSGTLEFITEGFTWTGVTQNGGSNACKRGPDSGFFSRLNWLTKSGSTYPVLNVTMPNNDNFDKLYIWGVHHPSTNQEQTSLYVQASGRVTVSTRRSQQTIIPNIGSRPWVRGQSSRISIYWTIVKPGDVLVINSNGNLIAPRGYFKMRTGKSSIMRSDAPIDTCISECITPNGSIPNDKPFQNVNKITYGACPKYVKQNTLKLATGMRNVPEKQTRGLFGAIAGFIENGWEGMIDGWYGFRHQNSEGTGQAADLKSTQAAIDQINGKLNRVIEKTNEKFHQIEKEFSEVEGRIQDLEKYVEDTKIDLWSYNAELLVALENQHTIDLTDSEMNKLFEKTRRQLRENAEDMGNGCFKIYHKCDNACIESIRNGTYDHDVYRDEALNNRFQIKGVELKSGYKDWILWISFAISCFLLCVVLLGFIMWACQRGNIRCNICI
Organism_Source Influenza A virus (strain A/Northern Territory/60/1968 H3N2)
Functional_Classification envelope glycoproteins
Cellular_Localization Extracellular
Gene_Names HA
UniProt_ID P03436
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name HA-pep25
Peptide_Sequence SKVNGQSGRMEFFWTILK
Peptide_Length 18
Peptide_SMILES CC[C@H](C)[C@H](NC(=O)[C@@H](NC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CCSC)NC(=O)[C@H](CCCNC(=N)N)NC(=O)CNC(=O)[C@H](CO)NC(=O)[C@H](CCC(N)=O)NC(=O)CNC(=O)[C@H](CC(N)=O)NC(=O)[C@@H](NC(=O)[C@H](CCCCN)NC(=O)[C@@H](N)CO)C(C)C)[C@@H](C)O)C(=O)N[C@@H](CC(C)C)C(=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 2128.48
Aliphatic_Index 59.44444
Aromaticity 0.16667
Average_Rotatable_Bonds 4.00000
Charge_at_pH_7 1.99917
Isoelectric_Point 10.78901
Number_of_Hydrogen_Bond_Acceptors 29
Number_of_Hydrogen_Bond_Donors 31
Topological_Polar_Surface_Area 871.92000
X_logP_energy -7.49423
Interaction Information
Affinity IC50=34 uM
Affinity_Assay pseudotyped virus entry assay
PDB_ID None
Type Inhibitor
Structure
Reference Information
Document_Type Research Articles
Title Influenza Viral Hemagglutinin Peptide Inhibits Influenza Viral Entry by Shielding the Host Receptor.
Release_Year 2015
PMID 27623031
DOI 10.1021/acsinfecdis.5b00139