PPIRE03120

Target Protein Information
Protein_Name CD44 antigen
Protein_Sequence MDKFWWHAAWGLCLVPLSLAQIDLNITCRFAGVFHVEKNGRYSISRTEAADLCKAFNSTLPTMAQMEKALSIGFETCRYGFIEGHVVIPRIHPNSICAANNTGVYILTSNTSQYDTYCFNASAPPEEDCTSVTDLPNAFDGPITITIVNRDGTRYVQKGEYRTNPEDIYPSNPTDDDVSSGSSSERSSTSGGYIFYTFSTVHPIPDEDSPWITDSTDRIPATTLMSTSATATETATKRQETWDWFSWLFLPSESKNHLHTTTQMAGTSSNTISAGWEPNEENEDERDRHLSFSGSGIDDDEDFISSTISTTPRAFDHTKQNQDWTQWNPSHSNPEVLLQTTTRMTDVDRNGTTAYEGNWNPEAHPPLIHHEHHEEEETPHSTSTIQATPSSTTEETATQKEQWFGNRWHEGYRQTPKEDSHSTTGTAAASAHTSHPMQGRTTPSPEDSSWTDFFNPISHPMGRGHQAGRRMDMDSSHSITLQPTANPNTGLVEDLDRTGPLSMTTQQSNSQSFSTSHEGLEEDKDHPTTSTLTSSNRNDVTGGRRDPNHSEGSTTLLEGYTSHYPHTKESRTFIPVTSAKTGSFGVTAVTVGDSNSNVNRSLSGDQDTFHPSGGSHTTHGSESDGHSHGSQEGGANTTSGPIRTPQIPEWLIILASLLALALILAVCIAVNSRRRCGQKKKLVINSGNGAVEDRKPSGLNGEASKSQEMVHLVNKESSETPDQFMTADETRNLQNVDMKIGV
Organism_Source Homo sapiens
Functional_Classification receptor
Cellular_Localization Plasma membrane
Gene_Names CD44
UniProt_ID P16070
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name WKG*
Peptide_Sequence WKGWSYLWTQQA
Peptide_Length 12
Peptide_SMILES CC(C)C[C@H](NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@H](CO)NC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)CNC(=O)[C@H](CCCCN)NC(=O)[C@@H](N)Cc1c[nH]c2ccccc12)C(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)N[C@H](C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](C)C(=O)O)[C@@H](C)O
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Free
C-terminal_Modification other
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 1553.74
Aliphatic_Index 40.83333
Aromaticity 0.33333
Average_Rotatable_Bonds 3.75000
Charge_at_pH_7 0.99684
Isoelectric_Point 9.29830
Number_of_Hydrogen_Bond_Acceptors 19
Number_of_Hydrogen_Bond_Donors 22
Topological_Polar_Surface_Area 603.68000
X_logP_energy -2.41810
Interaction Information
Affinity KD=43 nM
Affinity_Assay Flow cytometry
PDB_ID None
Type Affinity ligand
Structure
Reference Information
Document_Type Research Articles
Title Multi-modal imaging for uptake of peptide ligand specific for CD44 by hepatocellular carcinoma.
Release_Year 2022
PMID 35479192
DOI 10.1016/j.pacs.2022.100355