PPIRE14500

Target Protein Information
Protein_Name Pituitary adenylate cyclase-activating polypeptide type I receptor
Protein_Sequence MARVLQLSLTALLLPVAIAMHSDCIFKKEQAMCLERIQRANDLMGLNESSPGCPGMWDNITCWKPAQVGEMVLVSCPEVFRIFNPDQVWMTETIGDSGFADSNSLEITDMGVVGRNCTEDGWSEPFPHYFDACGFDDYEPESGDQDYYYLSVKALYTVGYSTSLATLTTAMVILCRFRKLHCTRNFIHMNLFVSFMLRAISVFIKDWILYAEQDSSHCFVSTVECKAVMVFFHYCVVSNYFWLFIEGLYLFTLLVETFFPERRYFYWYTIIGWGTPTVCVTVWAVLRLYFDDAGCWDMNDSTALWWVIKGPVVGSIMVNFVLFIGIIIILVQKLQSPDMGGNESSIYLTNLRLRVPKKTREDPLPVPSDQHSPPFLSCVQKCYCKPQRAQQHSCKMSELSTITLRLARSTLLLIPLFGIHYTVFAFSPENVSKRERLVFELGLGSFQGFVVAVLYCFLNGEVQAEIKRKWRSWKVNRYFTMDFKHRHPSLASSGVNGGTQLSILSKSSSQLRMSSLPADNLAT
Organism_Source Rattus norvegicus
Functional_Classification G protein-coupled receptor
Cellular_Localization Plasma membrane
Gene_Names Adcyap1r1
UniProt_ID P32215
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name PACAP-38
Peptide_Sequence HSDGIFTDYSYRKQMAVKKYLAAVLGLRYRQVKNK
Peptide_Length 35
Peptide_SMILES CC[C@H](C)[C@H](NC(=O)CNC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CO)NC(=O)[C@@H](N)Cc1c[nH]cn1)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@H](C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CO)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCSC)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](C)C(=O)N[C@@H](C)C(=O)N[C@H](C(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@H](C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCCCN)C(=O)O)C(C)C)C(C)C)C(C)C)[C@@H](C)O
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Free
C-terminal_Modification amide
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 4148.84
Aliphatic_Index 78.00000
Aromaticity 0.14286
Average_Rotatable_Bonds 4.05714
Charge_at_pH_7 6.08490
Isoelectric_Point 10.59986
Number_of_Hydrogen_Bond_Acceptors 58
Number_of_Hydrogen_Bond_Donors 63
Topological_Polar_Surface_Area 1742.68000
X_logP_energy -14.73279
Interaction Information
Affinity IC50=4.9 nM
Affinity_Assay radioligand binding (125I-PACAP-27 displacement)
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