Ki Summary BindingDB logo
myBDB logout
Reaction Details
Report a problem with these data
TargetHistamine H1 receptor
LigandBDBM50040260
Substrate/Competitorn/a
Meas. Tech.ChEMBL_83926 (CHEMBL693691)
Ki 961±n/a nM
Citation Chern, JWTao, PLWang, KCGutcait, ALiu, SWYen, MHChien, SLRong, JK Studies on quinazolines and 1,2,4-benzothiadiazine 1,1-dioxides. 8.1, 2 synthesis and pharmacological evaluation of tricyclic fused quinazolines and 1,2,4-benzothiadiazine 1,1-dioxides as potential alpha1-adrenoceptor antagonists. J Med Chem41:3128-41 (1998) [PubMed]  Article
More Info.:Get all data from this article,  Assay Method
 
Histamine H1 receptor
Name:Histamine H1 receptor
Synonyms:HISTAMINE H1 | HRH1 | HRH1_CAVPO
Type:G Protein-Coupled Receptor (GPCR)
Mol. Mass.:55641.53
Organism:Cavia porcellus (domestic guinea pig)
Description:Guinea pig cerebellum was used in binding assay.
Residue:488
Sequence:
MSFLPGMTPVTLSNFSWALEDRMLEGNSTTTPTRQLMPLVVVLSSVSLVTVALNLLVLYA
VRSERKLHTVGNLYIVSLSVADLIVGAVVMPMSILYLHRSAWILGRPLCLFWLSMDYVAS
TASIFSVFILCIDRYRSVQQPLRYLRYRTKTRASATILGAWLLSFLWVIPILGWHHFMAP
TSEPREKKCETDFYDVTWFKVMTAIINFYLPTLLMLWFYIRIYKAVRRHCQHRQLINSSL
PSFSEMKLKLENAKVDTRRMGKESPWEDPKRCSKDASGVHTPMPSSQHLVDMPCAAVLSE
DEGGEVGTRQMPMLAVGDGRCCEALNHMHSQLELSGQSRATHSISARPEEWTVVDGQSFP
ITDSDTSTEAAPMGGQPRSGSNSGLDYIKFTWRRLRSHSRQYTSGLHLNRERKAAKQLGC
IMAAFILCWIPYFVFFMVIAFCKSCSNEPVHMFTIWLGYLNSTLNPLIYPLCNENFRKTF
KRILRIPP
Blast this sequence in BindingDB or PDB
  Blast E-value cutoff:
BDBM50040260
n/a
NameBDBM50040260
Synonyms:2-[4-(2-Methoxy-phenyl)-piperazin-1-ylmethyl]-2,6-dihydro-3H-imidazo[1,2-c]quinazolin-5-one | CHEMBL302021
TypeSmall organic molecule
Emp. Form.C22H25N5O2
Mol. Mass.391.4662
SMILESCOc1ccccc1N1CCN(CC2CN3C(=N2)c2ccccc2NC3=O)CC1 |c:17|
Structure
Search PDB for entries with ligand similarity:Similarity to this molecule at least: