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Reference

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A reference for what the literature reports. Not medical advice.

© 2026 CatalystPrivacy TermsReference data under the licences listed on the attribution page.

Proteins/UNIPROT:Q70Z44

HTR3D

Protein·UNIPROT:Q70Z445-hydroxytryptamine receptor 3D

Open in the graph

Forms serotonin (5-hydroxytryptamine/5-HT3)-activated cation-selective channel complexes, which when activated cause fast, depolarizing responses in neurons..

Function from UniProtKB (Q70Z44), read 2026-09-23. CC BY 4.0.

Curated compounds routed: 0

What the reference databases state

Inferred

Inferred — not reported by a source. Evidence key

Statements

7 statements

7 statements · 3 reference databases · Subject: HTR3D · Sources: gene ontology, Reactome, Rhea

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HTR3D participates in Neuronal SystemPathwayReactome R-HSA-112316Inferred only
HTR3D participates in Neurotransmitter receptors and postsynaptic signal transmissionPathwayReactome R-HSA-112314Inferred only
HTR3D participates in Transmission across Chemical SynapsesPathwayReactome R-HSA-112315Inferred only
HTR3D regulates regulation of membrane potentialBiological processgene ontology Q70Z44|GO:0042391Inferred only
Ca(2+) is transported by HTR3DCompoundRhea RHEA:29671Inferred only
K(+) is transported by HTR3DCompoundRhea RHEA:29463Inferred only
sodium(1+) is transported by HTR3DCompoundRhea RHEA:34963Inferred only

Reactions

3 reactions

K(+)K(+)
Transported by ANO9 or HTR3E or KCNU1 or KCNJ18 or TMEM150C or KCNK1 or KCNK3 or GRIN2D or KCNN4 or KCNQ3 or KCNQ2 or HCN1 and 136 more alternatives
Reaction pageDirection not assertedBalanced
Rhea RHEA:29463CC BY 4.0Reference data

Other names

3 names

Resolves to: HTR3D

Also called: 5-HT3-D5-HT3DSerotonin receptor 3D

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Transported by ANO9 or HTR3E or TMEM150C or CACNA1A or GRIN2D or P2RX6 or GRID2 or CACNA1G or GRIN3B or CACNA1F or TRPA1 or TRPM2 and 106 more alternatives

Reaction pageRight to leftBalanced

Rhea RHEA:29671CC BY 4.0Reference data

sodium(1+)sodium(1+)

Transported by ANO9 or HTR3E or TMEM150C or KCNK1 or KCNK3 or GRIN2D or GRID2 or KCNQ3 or KCNQ2 or GRIN3B or HCN1 or TRPA1 and 98 more alternatives

Reaction pageRight to leftBalanced

Rhea RHEA:34963CC BY 4.0Reference data