PPIRE14207

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 Maxa M24
Peptide_Sequence ATCQFRKAIDDCQKQAHHSNVPGEGLKKR
Peptide_Length 29
Peptide_SMILES CC[C@H](C)[C@H](NC(=O)[C@H](C)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CS)NC(=O)[C@@H](NC(=O)[C@H](C)N)[C@@H](C)O)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CS)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](C)C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@H](C(=O)N1CCC[C@H]1C(=O)NCC(=O)N[C@@H](CCC(=O)O)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(=N)N)C(=O)O)C(C)C
Chemical_Modification None
Cyclization_Method Side chain-side chain cyclization; C3<->C12; disulfide bond
Linear/Cyclic Cyclic
N-terminal_Modification Free
C-terminal_Modification amide
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 3266.70
Aliphatic_Index 47.24138
Aromaticity 0.03448
Average_Rotatable_Bonds 3.89655
Charge_at_pH_7 3.05733
Isoelectric_Point 9.59977
Number_of_Hydrogen_Bond_Acceptors 49
Number_of_Hydrogen_Bond_Donors 52
Topological_Polar_Surface_Area 1479.29000
X_logP_energy -18.51476
Interaction Information
Affinity IC50=2 nM
Affinity_Assay radioligand binding assay
PDB_ID None
Type antagonist
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