PPIRE06712

Target Protein Information
Protein_Name fMet-Leu-Phe receptor
Protein_Sequence METNSSLPTNISGGTPAVSAGYLFLDIITYLVFAVTFVLGVLGNGLVIWVAGFRMTHTVTTISYLNLAVADFCFTSTLPFFMVRKAMGGHWPFGWFLCKFVFTIVDINLFGSVFLIALIALDRCVCVLHPVWTQNHRTVSLAKKVIIGPWVMALLLTLPVIIRVTTVPGKTGTVACTFNFSPWTNDPKERINVAVAMLTVRGIIRFIIGFSAPMSIVAVSYGLIATKIHKQGLIKSSRPLRVLSFVAAAFFLCWSPYQVVALIATVRIRELLQGMYKEIGIAVDVTSALAFFNSCLNPMLYVFMGQDFRERLIHALPASLERALTEDSTQTSDTATNSTLPSAEVELQAK
Organism_Source Homo sapiens
Functional_Classification G protein-coupled receptor
Cellular_Localization Plasma membrane
Gene_Names FPR1
UniProt_ID P21462
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name N-formyl-Nle-Leu-Phe-Nle-Tyr-Lys
Peptide_Sequence XLFXYK
Peptide_Length 6
Peptide_SMILES CC(C)C[C@H](NC(=O)CN)C(=O)N[C@@H](Cc1ccccc1)C(=O)NCC(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CCCCN)C(=O)O
Chemical_Modification X1=norleucine; X4=norleucine
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Formyl
C-terminal_Modification Free
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 683.81
Aliphatic_Index 65.00000
Aromaticity 0.33333
Average_Rotatable_Bonds 3.50000
Charge_at_pH_7 0.99684
Isoelectric_Point 9.29830
Number_of_Hydrogen_Bond_Acceptors 9
Number_of_Hydrogen_Bond_Donors 9
Topological_Polar_Surface_Area 255.07000
X_logP_energy -0.54880
Interaction Information
Affinity IC50=18 nM
Affinity_Assay competitive radioligand binding assay
PDB_ID None
Type Agonist
Structure
Reference Information
Document_Type Research Articles
Title Influence of prosthetic radioiodination on the chemical and biological behavior of chemotactic peptides labeled at high specific activity.
Release_Year 2006
PMID 16483785
DOI 10.1016/j.apradiso.2006.01.001