Nomenclature	http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=438	http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=439	http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=440
HGNC, UniProt	https://www.genenames.org/data/gene‐symbol‐report/#!/hgnc_id/HGNC:6256, http://www.uniprot.org/uniprot/P78508	https://www.genenames.org/data/gene‐symbol‐report/#!/hgnc_id/HGNC:6261, http://www.uniprot.org/uniprot/Q99712	https://www.genenames.org/data/gene‐symbol‐report/#!/hgnc_id/HGNC:6262, http://www.uniprot.org/uniprot/Q9NPI9
Channel blockers	http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=2344 (Antagonist) Concentration range: 3×10−6M‐1×10−3M [‐160mV – 60mV] [http://www.ncbi.nlm.nih.gov/pubmed/12456399?dopt=AbstractPlus, http://www.ncbi.nlm.nih.gov/pubmed/7608203?dopt=AbstractPlus, http://www.ncbi.nlm.nih.gov/pubmed/10856114?dopt=AbstractPlus] – Rat, http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=2356 (Antagonist) Concentration range: 3×10−5M‐3×10−4M [‐160mV – 50mV] [http://www.ncbi.nlm.nih.gov/pubmed/7608203?dopt=AbstractPlus] – Rat	http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=2344 (Antagonist) Concentration range: 1×10−5M‐1×10−4M [‐120mV – 100mV] [http://www.ncbi.nlm.nih.gov/pubmed/9882736?dopt=AbstractPlus] – Mouse, http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=2356 (Antagonist) Concentration range: 1×10−5M‐1×10−4M [‐120mV – 100mV] [http://www.ncbi.nlm.nih.gov/pubmed/9882736?dopt=AbstractPlus] – Mouse	http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=2344 (Antagonist) Concentration range: 3×10−3M [‐120mV – 20mV] [http://www.ncbi.nlm.nih.gov/pubmed/11988170?dopt=AbstractPlus] – Rat
Functional Characteristics	Inward‐rectifier current	Inward‐rectifier current	Weakly inwardly rectifying
Comments	Kir3.3 is also activated by Gβγ	Kir3.4 is also activated by Gβγ	–