PPIPT01960

Target Protein Information
Protein_Name Vasopressin V2 receptor
Protein_Sequence MLMASTTSAVPGHPSLPSLPSNSSQERPLDTRDPLLARAELALLSIVFVAVALSNGLVLAALARRGRRGHWAPIHVFIGHLCLADLAVALFQVLPQLAWKATDRFRGPDALCRAVKYLQMVGMYASSYMILAMTLDRHRAICRPMLAYRHGSGAHWNRPVLVAWAFSLLLSLPQLFIFAQRNVEGGSGVTDCWACFAEPWGRRTYVTWIALMVFVAPTLGIAACQVLIFREIHASLVPGPSERPGGRRRGRRTGSPGEGAHVSAAVAKTVRMTLVIVVVYVLCWAPFFLVQLWAAWDPEAPLEGAPFVLLMLLASLNSCTNPWIYASFSSSVSSELRSLLCCARGRTPPSLGPQDESCTTASSSLAKDTSS
Organism_Source Homo sapiens
Functional_Classification G protein-coupled receptor
Cellular_Localization Plasma membrane
Gene_Names AVPR2
UniProt_ID P30518
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name U-Da2a
Peptide_Sequence RPSFCNLPVKPGPCNGFFSAFYYSQKTNKCHSFTYGGCKGNANRFSTIEKCRRCTVCG
Peptide_Length 58
Peptide_SMILES CC[C@H](C)[C@H](NC(=O)[C@@H](NC(=O)[C@H](CO)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](C)NC(=O)[C@H](CC(N)=O)NC(=O)CNC(=O)[C@H](CCCCN)NC(=O)[C@H](CS)NC(=O)CNC(=O)CNC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H](NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CO)NC(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@H](CS)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CC(N)=O)NC(=O)[C@@H](NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CO)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](C)NC(=O)[C@H](CO)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](Cc1ccccc1)NC(=O)CNC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CS)NC(=O)[C@@H]1CCCN1C(=O)CNC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCCN)NC(=O)[C@@H](NC(=O)[C@@H]1CCCN1C(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CS)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CO)NC(=O)[C@@H]1CCCN1C(=O)[C@@H](N)CCCNC(=N)N)C(C)C)[C@@H](C)O)[C@@H](C)O)[C@@H](C)O)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CS)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CS)C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@@H](CS)C(=O)NCC(=O)O)C(C)C)[C@@H](C)O
Chemical_Modification None
Cyclization_Method Side chain cyclization; C5<->C55; disulfide bond; C14<->C38; disulfide bond; C30<->C51; disulfide bond
Linear/Cyclic Linear
N-terminal_Modification Free
C-terminal_Modification Free
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 6480.43
Aliphatic_Index 26.89655
Aromaticity 0.15517
Average_Rotatable_Bonds 3.53448
Charge_at_pH_7 7.65281
Isoelectric_point 9.47017
Number_of_Hydrogen_Bond_Acceptors 95
Number_of_Hydrogen_Bond_Donors 99
Topological_Polar_Surface_Area 2631.84000
X_logP_energy -33.24532
Interaction Information
Affinity Ki=1.03 nM
Affinity_Assay radioligand binding assay
PDB_ID None
Type Antagonist
Structure
Reference Information
Document_Type Patent
Title PEPTIDE ANTAGONISTS OF THE VASOPRESSIN-2 RECEPTOR
Release_Year 2014
Patent_ID EP2708235A1