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Potassium channels

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Approved Symbol Approved Name Previous Symbols Synonyms Chromosome
KCNA1 potassium voltage-gated channel subfamily A member 1 AEMK Kv1.1, RBK1, HUK1, MBK1 12p13
KCNA2 potassium voltage-gated channel subfamily A member 2 Kv1.2, HK4 1p13
KCNA3 potassium voltage-gated channel subfamily A member 3 Kv1.3, MK3, HLK3, HPCN3 1p13.3
KCNA4 potassium voltage-gated channel subfamily A member 4 KCNA4L Kv1.4, HK1, HPCN2 11p14
KCNA5 potassium voltage-gated channel subfamily A member 5 Kv1.5, HK2, HPCN1 12p13
KCNA6 potassium voltage-gated channel subfamily A member 6 Kv1.6, HBK2, PPP1R96 12p13
KCNA7 potassium voltage-gated channel subfamily A member 7 Kv1.7, HAK6 19q13.3
KCNA10 potassium voltage-gated channel subfamily A member 10 Kv1.8 1p13.1
KCNAB1 potassium voltage-gated channel subfamily A member regulatory beta subunit 1 AKR6A3, KCNA1B, hKvBeta3, Kvb1.3, hKvb3 3q26.1
KCNAB2 potassium voltage-gated channel subfamily A regulatory beta subunit 2 AKR6A5, KCNA2B, HKvbeta2.1, HKvbeta2.2 1p36.3
KCNAB3 potassium voltage-gated channel subfamily A regulatory beta subunit 3 AKR6A9, KCNA3B 17p13.1
KCNB1 potassium voltage-gated channel subfamily B member 1 Kv2.1 20q13.2
KCNB2 potassium voltage-gated channel subfamily B member 2 Kv2.2 8q13.2
KCNC1 potassium voltage-gated channel subfamily C member 1 Kv3.1 11p15
KCNC2 potassium voltage-gated channel subfamily C member 2 Kv3.2 12q14.1
KCNC3 potassium voltage-gated channel subfamily C member 3 SCA13 Kv3.3 19q13.33
KCNC4 potassium voltage-gated channel subfamily C member 4 C1orf30 Kv3.4, HKSHIIIC 1p21
KCND1 potassium voltage-gated channel subfamily D member 1 Kv4.1 Xp11.23
KCND2 potassium voltage-gated channel subfamily D member 2 Kv4.2, RK5, KIAA1044 7q31
KCND3 potassium voltage-gated channel subfamily D member 3 SCA22, SCA19 Kv4.3, KSHIVB 1p13.2
KCNE1 potassium voltage-gated channel subfamily E regulatory subunit 1 minK, ISK, JLNS2, LQT5 21q22.1-q22.2
KCNE2 potassium voltage-gated channel subfamily E regulatory subunit 2 MiRP1, LQT6 21q22.1
KCNE3 potassium voltage-gated channel subfamily E regulatory subunit 3 MiRP2, HOKPP 11q13.4
KCNE4 potassium voltage-gated channel subfamily E regulatory subunit 4 MiRP3 2q36.1
KCNE5 potassium voltage-gated channel subfamily E regulatory subunit 5 KCNE1L Xq22.3
KCNF1 potassium voltage-gated channel modifier subfamily F member 1 KCNF Kv5.1, kH1, IK8 2p25
KCNG1 potassium voltage-gated channel modifier subfamily G member 1 KCNG Kv6.1, kH2, K13 20q13
KCNG2 potassium voltage-gated channel modifier subfamily G member 2 Kv6.2, KCNF2 18q23
KCNG3 potassium voltage-gated channel modifier subfamily G member 3 Kv6.3 2p21
KCNG4 potassium voltage-gated channel modifier subfamily G member 4 Kv6.4 16q24.1
KCNH1 potassium voltage-gated channel subfamily H member 1 Kv10.1, eag, h-eag, eag1 1q32.2
KCNH2 potassium voltage-gated channel subfamily H member 2 LQT2 Kv11.1, HERG, erg1 7q36.1
KCNH3 potassium voltage-gated channel subfamily H member 3 Kv12.2, BEC1, elk2 12q13
KCNH4 potassium voltage-gated channel subfamily H member 4 Kv12.3, elk1 17q21
KCNH5 potassium voltage-gated channel subfamily H member 5 Kv10.2, H-EAG2, eag2 14q23.1
KCNH6 potassium voltage-gated channel subfamily H member 6 Kv11.2, erg2, HERG2 17q23.3
KCNH7 potassium voltage-gated channel subfamily H member 7 Kv11.3, HERG3, erg3 2q24.3
KCNH8 potassium voltage-gated channel subfamily H member 8 Kv12.1, elk3 3p24.3
KCNJ1 potassium voltage-gated channel subfamily J member 1 Kir1.1, ROMK1 11q24
KCNJ2 potassium voltage-gated channel subfamily J member 2 Kir2.1, IRK1, LQT7 17q24.3
KCNJ3 potassium voltage-gated channel subfamily J member 3 Kir3.1, GIRK1, KGA 2q24.1
KCNJ4 potassium voltage-gated channel subfamily J member 4 Kir2.3, HIR, HRK1, hIRK2, IRK3 22q13.1
KCNJ5 potassium voltage-gated channel subfamily J member 5 Kir3.4, CIR, KATP1, GIRK4, LQT13 11q24
KCNJ6 potassium voltage-gated channel subfamily J member 6 KCNJ7 Kir3.2, GIRK2, KATP2, BIR1, hiGIRK2 21q22.1
KCNJ8 potassium voltage-gated channel subfamily J member 8 Kir6.1 12p12.1
KCNJ9 potassium voltage-gated channel subfamily J member 9 Kir3.3, GIRK3 1q23.2
KCNJ10 potassium voltage-gated channel subfamily J member 10 Kir4.1, Kir1.2 1q23.2
KCNJ11 potassium voltage-gated channel subfamily J member 11 Kir6.2, BIR 11p15.1
KCNJ12 potassium voltage-gated channel subfamily J member 12 KCNJN1 Kir2.2, Kir2.2v, IRK2, hIRK1 17p11.1
KCNJ13 potassium voltage-gated channel subfamily J member 13 Kir7.1, Kir1.4, LCA16 2q37
KCNJ14 potassium voltage-gated channel subfamily J member 14 Kir2.4, IRK4 19q13
KCNJ15 potassium voltage-gated channel subfamily J member 15 Kir4.2, Kir1.3, IRKK 21q22.2
KCNJ16 potassium voltage-gated channel subfamily J member 16 Kir5.1, BIR9 17q24.3
KCNJ18 potassium voltage-gated channel subfamily J member 18 KIR2.6, TTPP2 17p11.2
KCNK1 potassium two pore domain channel subfamily K member 1 K2p1.1, DPK, TWIK-1 1q42.2
KCNK2 potassium two pore domain channel subfamily K member 2 K2p2.1, TREK-1 1q41
KCNK3 potassium two pore domain channel subfamily K member 3 K2p3.1, TASK, TASK-1 2p23
KCNK4 potassium two pore domain channel subfamily K member 4 K2p4.1, TRAAK 11q13
KCNK5 potassium two pore domain channel subfamily K member 5 K2p5.1, TASK-2 6p21
KCNK6 potassium two pore domain channel subfamily K member 6 K2p6.1, TWIK-2 19q13.1
KCNK7 potassium two pore domain channel subfamily K member 7 K2p7.1 11q13
KCNK9 potassium two pore domain channel subfamily K member 9 K2p9.1, TASK3, TASK-3 8q24.3
KCNK10 potassium two pore domain channel subfamily K member 10 K2p10.1, TREK-2, TREK2, PPP1R97 14q31
KCNK12 potassium two pore domain channel subfamily K member 12 THIK-2, THIK2, K2p12.1 2p16.3
KCNK13 potassium two pore domain channel subfamily K member 13 K2p13.1, THIK-1, THIK1 14q32.11
KCNK15 potassium two pore domain channel subfamily K member 15 KCNK11, KCNK14 K2p15.1, dJ781B1.1, KT3.3, KIAA0237, TASK5, TASK-5 20q13.12
KCNK16 potassium two pore domain channel subfamily K member 16 K2p16.1, TALK-1, TALK1 6p21.2-p21.1
KCNK17 potassium two pore domain channel subfamily K member 17 K2p17.1, TALK-2, TALK2, TASK4, TASK-4 6p21
KCNK18 potassium two pore domain channel subfamily K member 18 K2p18.1, TRESK-2, TRESK2, TRESK, TRIK 10q26.11
KCNMA1 potassium calcium-activated channel subfamily M alpha 1 SLO KCa1.1, mSLO1 10q22
KCNMB1 potassium calcium-activated channel subfamily M regulatory beta subunit 1 hslo-beta 5q34
KCNMB2 potassium calcium-activated channel subfamily M regulatory beta subunit 2 3q26.32
KCNMB3 potassium calcium-activated channel subfamily M regulatory beta subunit 3 KCNMB2, KCNMBL 3q26.3-q27
KCNMB3P1 potassium calcium-activated channel subfamily M regulatory beta subunit 3 pseudogene 1 KCNMB2L, KCNMBLP, KCNMB3L KCNMB3L1 22q11.1
KCNMB4 potassium calcium-activated channel subfamily M regulatory beta subunit 4 12q15
KCNN1 potassium calcium-activated channel subfamily N member 1 KCa2.1, hSK1 19p13.1
KCNN2 potassium calcium-activated channel subfamily N member 2 KCa2.2, hSK2 5q22.3
KCNN3 potassium calcium-activated channel subfamily N member 3 KCa2.3, hSK3, SKCA3 1q21.3
KCNN4 potassium calcium-activated channel subfamily N member 4 KCa3.1, hSK4, hKCa4, hIKCa1, IK 19q13.2
KCNQ1 potassium voltage-gated channel subfamily Q member 1 LQT, KCNA9 Kv7.1, KCNA8, KVLQT1, JLNS1, LQT1 11p15.5
KCNQ2 potassium voltage-gated channel subfamily Q member 2 EBN, EBN1 Kv7.2, ENB1, BFNC, KCNA11, HNSPC 20q13.33
KCNQ3 potassium voltage-gated channel subfamily Q member 3 EBN2 Kv7.3 8q24
KCNQ4 potassium voltage-gated channel subfamily Q member 4 DFNA2 Kv7.4 1p34
KCNQ5 potassium voltage-gated channel subfamily Q member 5 Kv7.5 6q14
KCNS1 potassium voltage-gated channel modifier subfamily S member 1 Kv9.1 20q12
KCNS2 potassium voltage-gated channel modifier subfamily S member 2 Kv9.2 8q22
KCNS3 potassium voltage-gated channel modifier subfamily S member 3 Kv9.3 2p24
KCNT1 potassium sodium-activated channel subfamily T member 1 KCa4.1, KIAA1422, SLACK, Slo2.2 9q34.3
KCNT2 potassium sodium-activated channel subfamily T member 2 KCa4.2, SLICK, SLO2.1 1q31.3
KCNU1 potassium calcium-activated channel subfamily U member 1 KCa5.1, Slo3, KCNMC1, Kcnma3 8p11.2
KCNV1 potassium voltage-gated channel modifier subfamily V member 1 Kv8.1 8q23.2
KCNV2 potassium voltage-gated channel modifier subfamily V member 2 Kv8.2 9p24.2

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