PPIRE00986

Target Protein Information
Protein_Name Vasoactive intestinal polypeptide receptor 1/Vasoactive intestinal polypeptide receptor 2
Protein_Sequence MRPPSPPHVRWLCVLAGALACALRPAGSQAASPQHECEYLQLIEIQRQQCLEEAQLENETTGCSKMWDNLTCWPTTPRGQAVVLDCPLIFQLFAPIHGYNISRSCTEEGWSQLEPGPYHIACGLNDRASSLDEQQQTKFYNTVKTGYTIGYSLSLASLLVAMAILSLFRKLHCTRNYIHMHLFMSFILRATAVFIKDMALFNSGEIDHCSEASVGCKAAVVFFQYCVMANFFWLLVEGLYLYTLLAVSFFSERKYFWGYILIGWGVPSVFITIWTVVRIYFEDFGCWDTIINSSLWWIIKAPILLSILVNFVLFICIIRILVQKLRPPDIGKNDSSPYSRLAKSTLLLIPLFGIHYVMFAFFPDNFKAQVKMVFELVVGSFQGFVVAILYCFLNGEVQAELRRKWRRWHLQGVLGWSSKSQHPWGGSNGATCSTQVSMLTRVSPSARRSSSFQAEVSLV/MRASVVLTCYCWLLVRVSSIHPECRFHLEIQEEETKCAELLSSQMENHRACSGVWDNITCWRPADIGETVTVPCPKVFSNFYSRPGNISKNCTSDGWSETFPDFIDACGYNDPEDESKITFYILVKAIYTLGYSVSLMSLTTGSIIICLFRKLHCTRNYIHLNLFLSFMLRAISVLVKDSVLYSSSGTLRCHDQPGSWVGCKLSLVFFQYCIMANFYWLLVEGLYLHTLLVAILPPSRCFLAYLLIGWGIPSVCIGAWIATRLSLEDTGCWDTNDHSIPWWVIRMPILISIVVNFALFISIVRILLQKLTSPDVGGNDQSQYKRLAKSTLLLIPLFGVHYMVFAAFPIGISSTYQILFELCVGSFQGLVVAVLYCFLNSEVQCELKRRWRGLCLTQPGSRDYRLHSWSMSRNGSESALQIHRGSRTQSFLQSETSVI
Organism_Source Rattus norvegicus
Functional_Classification G protein-coupled receptor
Cellular_Localization plasma membrane
Gene_Names Vipr1/Vipr2
UniProt_ID P30083/P35000
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name Vasoactive intestinal polypeptide(VIP)
Peptide_Sequence HSDAVFTDNYTRLRKQMAVKKYLN
Peptide_Length 24
Peptide_SMILES CSCC[C@H](NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H](NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CC(=O)O)NC(=O)[C@@H](NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@@H](NC(=O)[C@H](C)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CO)NC(=O)[C@@H](N)Cc1c[nH]cn1)C(C)C)[C@@H](C)O)[C@@H](C)O)C(=O)N[C@@H](C)C(=O)N[C@H](C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(N)=O)C(=O)O)C(C)C
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Free
C-terminal_Modification amide
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 2899.32
Aliphatic_Index 65.00000
Aromaticity 0.12500
Average_Rotatable_Bonds 4.08333
Charge_at_pH_7 3.08719
Isoelectric_Point 10.32468
Number_of_Hydrogen_Bond_Acceptors 42
Number_of_Hydrogen_Bond_Donors 45
Topological_Polar_Surface_Area 1268.18000
X_logP_energy -12.51596
Interaction Information
Affinity IC50=10000 nM
Affinity_Assay competitive radioligand binding assay
PDB_ID None
Type Agonist
Structure
Reference Information
Document_Type Research Articles
Title Structural Requirements of Maxadilan, a Non-Mammalian Potent Vasodilatory Peptide, for Interaction with the PAC-1 Receptor from Rat Brain Using a Synthetic Mini-Library
Release_Year 2008
PMID None
DOI 10.1007/s10989-007-9115-y