PPIRE16915

Target Protein Information
Protein_Name Sex peptide receptor
Protein_Sequence MDNYTDVLYQYRLAPSASPEMEMELADPRQMVRGFHLPTNESQLEIPDYGNESLDYPNYQQMVGGPCRMEDNNISYWNLTCDSPLEYAMPLYGYCMPFLLIITIISNSLIVLVLSKKSMATPTNFVLMGMAICDMLTVIFPAPGLWYMYTFGNHYKPLHPVSMCLAYSIFNEIMPAMCHTISVWLTLALAVQRYIYVCHAPMARTWCTMPRVRRCTAYIALLAFLHQLPRFFDRTYMPLVIEWNGSPTEVCHLETSMWVHDYIGVDLYYTSYYLFRVLFVHLLPCIILVTLNILLFAAMRQAQERRKLLFRENRKKECKKLRETNCTTLMLIVVVSVFLLAEIPIAVVTAMHIVSSLIIEFLDYGLANICIMLTNFFLVFSYPINFGIYCGMSRQFRETFKEIFLGRLMAKKDSSTKYSIVNGARTCTNTNETVL
Organism_Source Drosophila melanogaster
Functional_Classification G protein-coupled receptor
Cellular_Localization Plasma membrane
Gene_Names SPR
UniProt_ID Q8SWR3
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name Chimeric SP-MIP
Peptide_Sequence KPTKFPIPSPNPRDQWQKLHGGWa
Peptide_Length 24
Peptide_SMILES CC[C@H](C)[C@H](NC(=O)[C@@H]1CCCN1C(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CCCCN)NC(=O)[C@@H](NC(=O)[C@@H]1CCCN1C(=O)[C@@H](N)CCCCN)[C@@H](C)O)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CO)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CC(N)=O)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)NCC(=O)NCC(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)N[C@@H](C)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 2786.19
Aliphatic_Index 36.66667
Aromaticity 0.12500
Average_Rotatable_Bonds 3.41667
Charge_at_pH_7 3.08845
Isoelectric_Point 11.07954
Number_of_Hydrogen_Bond_Acceptors 36
Number_of_Hydrogen_Bond_Donors 35
Topological_Polar_Surface_Area 1095.92000
X_logP_energy -8.98443
Interaction Information
Affinity EC50=5.9 nM
Affinity_Assay aequorin-based calcium mobilization assay
PDB_ID None
Type Agonist
Structure
Reference Information
Document_Type Research Articles
Title Sex peptides and MIPs can activate the same G protein-coupled receptor
Release_Year 2013
PMID 23453963
DOI 10.1016/j.ygcen.2013.02.014