PPIRE18987

Target Protein Information
Protein_Name Vasopressin V1a receptor
Protein_Sequence MRLSAGPDAGPSGNSSPWWPLATGAGNTSREAEALGEGNGPPRDVRNEELAKLEIAVLAVTFAVAVLGNSSVLLALHRTPRKTSRMHLFIRHLSLADLAVAFFQVLPQMCWDITYRFRGPDWLCRVVKHLQVFGMFASAYMLVVMTADRYIAVCHPLKTLQQPARRSRLMIAAAWVLSFVLSTPQYFVFSMIEVNNVTKARDCWATFIQPWGSRAYVTWMTGGIFVAPVVILGTCYGFICYNIWCNVRGKTASRQSKGAEQAGVAFQKGFLLAPCVSSVKSISRAKIRTVKMTFVIVTAYIVCWAPFFIIQMWSVWDPMSVWTESENPTITITALLGSLNSCCNPWIYMFFSGHLLQDCVQSFPCCQNMKEKFNKEDTDSMSRRQTFYSNNRSPTNSTGMWKDSPKSSKSIKFIPVST
Organism_Source Homo sapiens
Functional_Classification G protein-coupled receptor
Cellular_Localization Plasma membrane
Gene_Names AVPR1A
UniProt_ID P37288
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name HO-Phpa-LVA
Peptide_Sequence yFQNRPR
Peptide_Length 7
Peptide_SMILES N=C(N)NCCC[C@H](NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@@H](N)Cc1ccc(O)cc1)C(=O)O
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification 3-(4-hydroxyphenyl)-propionyl
C-terminal_Modification Amide
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 980.09
Aliphatic_Index 0.00000
Aromaticity 0.28571
Average_Rotatable_Bonds 4.14286
Charge_at_pH_7 1.99713
Isoelectric_Point 11.14762
Number_of_Hydrogen_Bond_Acceptors 13
Number_of_Hydrogen_Bond_Donors 16
Topological_Polar_Surface_Area 459.34000
X_logP_energy -4.32826
Interaction Information
Affinity Ki=0.8 nM
Affinity_Assay Competition binding assay
PDB_ID None
Type Antagonist
Structure
Reference Information
Document_Type Research Articles
Title Selenazolidine: a selenium containing proline surrogate in peptide science
Release_Year 2016
PMID 27506250
DOI 10.1039/C6OB01450J