PPIRE12764

Target Protein Information
Protein_Name Melanocyte-stimulating hormone receptor
Protein_Sequence MSTQEPQKSLLGSLNSNATSHLGLATNQSEPWCLYVSIPDGLFLSLGLVSLVENVLVVIAITKNRNLHSPMYYFICCLALSDLMVSVSIVLETTIILLLEAGILVARVALVQQLDNLIDVLICGSMVSSLCFLGIIAIDRYISIFYALRYHSIVTLPRARRAVVGIWMVSIVSSTLFITYYKHTAVLLCLVTFFLAMLALMAILYAHMFTRACQHAQGIAQLHKRRRSIRQGFCLKGAATLTILLGIFFLCWGPFFLHLLLIVLCPQHPTCSCIFKNFNLFLLLIVLSSTVDPLIYAFRSQELRMTLKEVLLCSW
Organism_Source Mus musculus
Functional_Classification G protein-coupled receptor
Cellular_Localization Plasma membrane
Gene_Names Mc1r
UniProt_ID Q01727
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name RVD-Lys-(Arg11)CCMSH
Peptide_Sequence DRVDyKCCEHfRWCRPV
Peptide_Length 17
Peptide_SMILES CC(C)[C@H](NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CS)NC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CS)NC(=O)[C@H](CS)NC(=O)[C@H](CCCCN)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@H](CC(=O)O)NC(=O)[C@@H](NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H](N)CC(=O)O)C(C)C)C(=O)O
Chemical_Modification None
Cyclization_Method Side chain-side chain cyclization; D1<->K6; amide bond
Linear/Cyclic Cyclic
N-terminal_Modification Free
C-terminal_Modification amide
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 2212.55
Aliphatic_Index 34.11765
Aromaticity 0.17647
Average_Rotatable_Bonds 4.00000
Charge_at_pH_7 0.90448
Isoelectric_Point 8.05628
Number_of_Hydrogen_Bond_Acceptors 30
Number_of_Hydrogen_Bond_Donors 36
Topological_Polar_Surface_Area 908.45000
X_logP_energy -6.62349
Interaction Information
Affinity IC50=1 nM
Affinity_Assay competitive radioligand binding assay
PDB_ID None
Type Agonist
Structure
Reference Information
Document_Type Research Articles
Title Evaluation of new Tc-99m-labeled Arg-X-Asp-conjugated Alpha-melanocyte stimulating hormone peptides for melanoma imaging.
Release_Year 2013
PMID 23885640
DOI 10.1021/mp400248f