| ID | Term | Evidence |
| biological_process |
| GO:0001986 | negative regulation of the force of heart contraction involved in baroreceptor response to increased systemic arterial blood pressure | IEA |
| GO:0001994 | norepinephrine-epinephrine vasoconstriction involved in regulation of systemic arterial blood pressure | IEA |
|
| cellular_component |
| GO:0005886 | plasma membrane | IEA |
| GO:0016021 | integral to membrane | IEA |
|
| molecular_function |
| GO:0004871 | signal transducer activity | IEA |
| GO:0004872 | receptor activity | IEA |
| GO:0004930 | G-protein coupled receptor activity | IEA |
| GO:0004935 | adrenergic receptor activity | IEA |
| GO:0004937 | alpha1-adrenergic receptor activity | IEA |
|
