HRH1

ATclin

H1 receptor

Rhodopsin· Histamine receptors· 487 aa
Development interest
77/ 100
Tclin

An approved drug acts on this receptor.

3,572 refs·558 ligands·7 structures
Approved drugs
×20%
Ligands
×20%
Disease evidence
×15%
Literature
×30%
Structures
×15%
Signalling

Signal transduction

Primary G-protein transducer(s):

Gq/G11primary

Canonical coupling; some receptors also signal through secondary transducers and β-arrestin. See GPCRdb couplings for full data.

At a glance

Key facts

Structures
7
Distinct ligands
558
Approved drugs
90
Disease links
522
Organ systems
11
Citations
3,572
AdiposeCardiovascularDigestiveEndocrineImmuneIntegumentaryMusculoskeletalNervousReproductiveRespiratoryUrinary