PPIRE02281

Target Protein Information
Protein_Name Vasoactive intestinal polypeptide receptor 1
Protein_Sequence MRPPSPLPARWLCVLAGALAWALGPAGGQAARLQEECDYVQMIEVQHKQCLEEAQLENETIGCSKMWDNLTCWPATPRGQVVVLACPLIFKLFSSIQGRNVSRSCTDEGWTHLEPGPYPIACGLDDKAASLDEQQTMFYGSVKTGYTIGYGLSLATLLVATAILSLFRKLHCTRNYIHMHLFISFILRAAAVFIKDLALFDSGESDQCSEGSVGCKAAMVFFQYCVMANFFWLLVEGLYLYTLLAVSFFSERKYFWGYILIGWGVPSTFTMVWTIARIHFEDYGCWDTINSSLWWIIKGPILTSILVNFILFICIIRILLQKLRPPDIRKSDSSPYSRLARSTLLLIPLFGVHYIMFAFFPDNFKPEVKMVFELVVGSFQGFVVAILYCFLNGEVQAELRRKWRRWHLQGVLGWNPKYRHPSGGSNGATCSTQVSMLTRVSPGARRSSSFQAEVSLV
Organism_Source Homo sapiens
Functional_Classification Receptor
Cellular_Localization Plasma membrane
Gene_Names VIPR1
UniProt_ID P32241
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name VIP-(2-28)-peptide
Peptide_Sequence SDAVFTDNYTRLRKQMAVKKYLNSILN
Peptide_Length 27
Peptide_SMILES CC[C@H](C)[C@H](NC(=O)[C@H](CO)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCCN)NC(=O)[C@@H](NC(=O)[C@H](C)NC(=O)[C@H](CCSC)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](N)CO)C(C)C)[C@@H](C)O)[C@@H](C)O)C(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(N)=O)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 3189.68
Aliphatic_Index 86.66667
Aromaticity 0.11111
Average_Rotatable_Bonds 4.03704
Charge_at_pH_7 2.99628
Isoelectric_Point 10.32462
Number_of_Hydrogen_Bond_Acceptors 46
Number_of_Hydrogen_Bond_Donors 49
Topological_Polar_Surface_Area 1390.12000
X_logP_energy -14.06746
Interaction Information
Affinity IC50=13 nM
Affinity_Assay NMR chemical shift perturbation
PDB_ID None
Type Agonist
Structure
Reference Information
Document_Type Research Articles
Title Molecular identification and structural requirement of vasoactive intestinal peptide (VIP)receptors in the human colon adenocarcinoma cell line, HT-29.
Release_Year 1985
PMID 2998337
DOI 10.1042/bj2310139