PPIRE14022

Target Protein Information
Protein_Name Growth hormone secretagogue receptor type 1
Protein_Sequence MWNATPSEEPGFNLTLADLDWDASPGNDSLGDELLQLFPAPLLAGVTATCVALFVVGIAGNLLTMLVVSRFRELRTTTNLYLSSMAFSDLLIFLCMPLDLVRLWQYRPWNFGDLLCKLFQFVSESCTYATVLTITALSVERYFAICFPLRAKVVVTKGRVKLVIFVIWAVAFCSAGPIFVLVGVEHENGTDPWDTNECRPTEFAVRSGLLTVMVWVSSIFFFLPVFCLTVLYSLIGRKLWRRRRGDAVVGASLRDQNHKQTVKMLAVVVFAFILCWLPFHVGRYLFSKSFEPGSLEIAQISQYCNLVSFVLFYLSAAINPILYNIMSKKYRVAVFRLLGFEPFSQRKLSTLKDESSRAWTESSINT
Organism_Source Homo sapiens
Functional_Classification G protein-coupled receptor
Cellular_Localization Plasma membrane
Gene_Names GHSR
UniProt_ID Q92847
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name G5-1
Peptide_Sequence HQRVQQRKESKKPPAKLQPRFQFLPFMF
Peptide_Length 28
Peptide_SMILES CSCC[C@H](NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CC(C)C)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCCN)NC(=O)[C@H](C)NC(=O)[C@@H]1CCCN1C(=O)[C@@H]1CCCN1C(=O)[C@H](CCCCN)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CO)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H](NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H](N)Cc1c[nH]cn1)C(C)C)C(=O)N[C@@H](Cc1ccccc1)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 3498.16
Aliphatic_Index 41.78571
Aromaticity 0.14286
Average_Rotatable_Bonds 4.14286
Charge_at_pH_7 6.08948
Isoelectric_Point 12.28022
Number_of_Hydrogen_Bond_Acceptors 45
Number_of_Hydrogen_Bond_Donors 46
Topological_Polar_Surface_Area 1405.30000
X_logP_energy -10.53909
Interaction Information
Affinity IC50=10 uM
Affinity_Assay intracellular calcium mobilization assay
PDB_ID None
Type antagonist
Structure
Reference Information
Document_Type Research Articles
Title In vitro selection of a peptide antagonist of growth hormone secretagogue receptor using cDNA display.
Release_Year 2012
PMID 22723348
DOI 10.1073/pnas.1203561109