Skip to main content

Table 1 Ion channel genes in the zebra finch genome

From: Exploring the molecular basis of neuronal excitability in a vocal learner

HGNC Symbol

Alternate name

Full name

Zebra finch locus

A. Sodium channels

α subunits

  SCN1A

Nav1.1

sodium voltage-gated channel alpha subunit 1

ENSTGUG00000007356^

  SCN2A

Nav1.2

sodium voltage-gated channel alpha subunit 2

ENSTGUG00000007152^*

  SCN3A

Nav1.3

sodium voltage-gated channel alpha subunit 3

ENSTGUG00000007034

  SCN4A

Nav1.4

sodium voltage-gated channel alpha subunit 4

ENSTGUG00000003230

  SCN5A

Nav1.5

sodium voltage-gated channel alpha subunit 5

ENSTGUG00000000531^

ENSTGUG00000000533^

  SCN8A

Nav1.6

sodium voltage-gated channel alpha subunit 8

ENSTGUG00000003307

  SCN9A

Nav1.7

sodium voltage-gated channel alpha subunit 9

ENSTGUG00000007470^*

  SCN10A

Nav1.8

sodium voltage-gated channel alpha subunit 10

ENSTGUG00000000476^*

  SCN11A

Nav1.9

sodium voltage-gated channel alpha subunit 11

chr2:5686797–5,719,627

β subunits

  SCN1B$

 

sodium voltage-gated channel beta subunit 1

MUGN01000920.1818309–818,447

  SCN2B

 

sodium voltage-gated channel beta subunit 2

ENSTGUG00000017358

MUGN01000074.12766152–2,766,960

  SCN3B

 

sodium voltage-gated channel beta subunit 3

ENSTGUG00000000607^

  SCN4B

 

sodium voltage-gated channel beta subunit 4

ENSTGUG00000000230

MUGN01000074.12777132–2,778,696

Acid-sensing

  ASIC1

ACCN2

acid sensing ion channel subunit 1

ENSTGUG00000003637

  ASIC2#

ACCN1

acid sensing ion channel subunit 2

ENSTGUG00000003212^*

ENSTGUG00000003215^*

  ASIC3

ACCN3

acid sensing ion channel subunit 3

ENSTGUG00000016020^*

MUGN01000217.1876923–883,599

  ASIC4

ACCN4

acid sensing ion channel subunit 4

ENSTGUG00000006157*

  ASIC5

ACCN5

acid sensing ion channel subunit 5

ENSTGUG00000005392

Leak channel

  NALCN

 

sodium leak channel, non selective

ENSTGUG00000010876

Epithelial

  SCNN1A$

SCNN1

sodium channel epithelial 1 alpha subunit

ENSTGUG00000013342*

  SCNN1B

 

sodium channel epithelial 1 beta subunit

ENSTGUG00000005936

  SCNN1D

 

sodium channel epithelial 1 delta subunit

ENSTGUG00000004091

  SCNN1G

 

sodium channel epithelial 1 gamma subunit

chr14:8747853–8,755,433

B. Calcium channels

L-type α subunits

  CACNA1S

Cav1.1

calcium voltage-gated channel subunit alpha1 S

ENSTGUG00000001142*

  CACNA1C

Cav1.2

calcium voltage-gated channel subunit alpha1 C

ENSTGUG00000012529^

ENSTGUG00000012538^

  CACNA1D

Cav1.3

calcium voltage-gated channel subunit alpha1 D

ENSTGUG00000006839*

  CACNA1F

Cav1.4

calcium voltage-gated channel subunit alpha1 F

MUGN01000244.140490–59,194

N/P/Q/R- type α subunits

  CACNA1A

Cav2.1

calcium voltage-gated channel subunit alpha1 A

MUGN01001147.1274884–306,034

  CACNA1B

Cav2.2

calcium voltage-gated channel subunit alpha1 B

ENSTGUG00000002855*

  CACNA1E

Cav2.3

calcium voltage-gated channel subunit alpha1 E

ENSTGUG00000017352

T-type α subunits

  CACNA1G

Cav3.1

calcium voltage-gated channel subunit alpha1 G

ENSTGUG00000009049*

  CACNA1H

Cav3.2

calcium voltage-gated channel subunit alpha1 H

ENSTGUG00000006881*

  CACNA1I

Cav3.3

calcium voltage-gated channel subunit alpha1 I

ENSTGUG00000010198*

α2/δ subunits

  CACNA2D1

 

calcium voltage-gated channel auxiliary subunit alpha2delta 1

ENSTGUG00000002536^*

ENSTGUG00000002533^*

  CACNA2D2

 

calcium voltage-gated channel auxiliary subunit alpha2delta 2

ENSTGUG00000004703^*

ENSTGUG00000004711^*

ENSTGUG00000004714^*

  CACNA2D3

 

calcium voltage-gated channel auxiliary subunit alpha2delta 3

ENSTGUG00000006966^*

  CACNA2D4

 

calcium voltage-gated channel auxiliary subunit alpha2delta 4

ENSTGUG00000012579^

β subunits

  CACNB1

 

calcium voltage-gated channel auxiliary subunit beta 1

MUGN01000261.12481145–2,492,038

  CACNB2

 

calcium voltage-gated channel auxiliary subunit beta 2

ENSTGUG00000001247*

  CACNB3

 

calcium voltage-gated channel auxiliary subunit beta 3

ENSTGUG00000015546

MUGN01000394.1996686–999,415

  CACNB4

 

calcium voltage-gated channel auxiliary subunit beta 4

ENSTGUG00000012082^*

γ subunits

  CACNG1

 

calcium voltage-gated channel auxiliary subunit gamma 1

ENSTGUG00000004397^

  CACNG2

stargazer,

calcium voltage-gated channel auxiliary subunit gamma 2

ENSTGUG00000010725

stargazin

  CACNG3

 

calcium voltage-gated channel auxiliary subunit gamma 3

ENSTGUG00000006208*

  CACNG4

 

calcium voltage-gated channel auxiliary subunit gamma 4

ENSTGUG00000004385*

  CACNG5

 

calcium voltage-gated channel auxiliary subunit gamma 5

ENSTGUG00000004375*

  CACNG7$

 

calcium voltage-gated channel auxiliary subunit gamma 7

MUGN01000421.1339861–356,707

  CACNG8$

 

calcium voltage-gated channel auxiliary subunit gamma 8

MUGN01000421.1325281–333,090

Intracellular

  ITPR1

IP3R1

inositol 1,4,5-trisphosphate receptor type 1

ENSTGUG00000010241^

  ITPR2

IP3R2

inositol 1,4,5-trisphosphate receptor type 2

ENSTGUG00000012196^

  ITPR3

IP3R3

inositol 1,4,5-trisphosphate receptor type 3

ENSTGUG00000001798

  RYR1

 

ryanodine receptor 1

ENSTGUG00000016333^

MUGN01000615.12737–83,931

  RYR2

 

ryanodine receptor 2

ENSTGUG00000010491

  RYR3

 

ryanodine receptor 3

ENSTGUG00000011653^

  TPCN1

TPC1

two pore segment channel 1

ENSTGUG00000009086

  TPCN2

TPC2

two pore segment channel 2

ENSTGUG00000005328

  TPCN3

TPC3

two pore segment channel 3

ENSTGUG00000007338^*

ENSTGUG00000015038^*

Sperm associated

  CATSPERB

C14orf161

cation channel sperm associated auxiliary subunit beta

MUGN01001095.110976025–10,976,136

  CATSPERD$

TMEM146

cation channel sperm associated auxiliary subunit delta

MUGN01000898.110200480–10,200,746

  CATSPERE

C1orf101

catsper channel auxiliary subunit epsilon

ENSTGUG00000008288^*

MUGN01000667.120007852–20,020,082

  CATSPER3

 

cation channel sperm associated 3

chr13_random:2493868–2,500,983

MUGN01000154.1512621–517,332

C. Chloride channels

CLCNs

  CLCN1

CLC1

chloride voltage-gated channel 1

ENSTGUG00000013222*

  CLCN2

CLC2

chloride voltage-gated channel 2

ENSTGUG00000010323*

  CLCN3

CLC3

chloride voltage-gated channel 3

ENSTGUG00000006161

  CLCN4

CLC4

chloride voltage-gated channel 4

ENSTGUG00000008365

  CLCN5$

CLC5

chloride voltage-gated channel 5

ENSTGUG00000005324

  CLCN6

CLC6

chloride voltage-gated channel 6

ENSTGUG00000002366*

  CLCN7

CLC7

chloride voltage-gated channel 7

ENSTGUG00000004211*

  CLCNK

CLCK1

chloride voltage-gated channel K

ENSTGUG00000002023^*

  BSND

BART, DFNB73

barttin CLCNK type accessory beta subunit A

chr8:22970234:22970413

CLICs

  CLIC2#

CLIC2b

chloride intracellular channel 2

ENSTGUG00000004925

  CLIC3$

 

chloride intracellular channel 3

ENSTGUG00000002341*

  CLIC4

CLIC4L

chloride intracellular channel 4

ENSTGUG00000001132^*

  CLIC5

 

chloride intracellular channel 5

ENSTGUG00000013246

  CLIC6

CLIC1L

chloride intracellular channel 6

ENSTGUG00000004696

MUGN01000638.1213150–238,240

  CLCC1

MCLC

chloride channel CLIC like 1

ENSTGUG00000004508*

Calcium-activated

  ANO1

TMEM16A

anoctamin 1

ENSTGUG00000005385*

  ANO2

TMEM16B

anoctamin 2

ENSTGUG00000011938

  ANO3

TMEM16C

anoctamin 3

ENSTGUG00000004669

  ANO4

TMEM16D

anoctamin 4

ENSTGUG00000009008

  ANO5

TMEM16E

anoctamin 5

ENSTGUG00000004532*

  ANO6

TMEM16F

anoctamin 6

ENSTGUG00000006024*

  ANO7

TMEM16G

anoctamin 8

MUGN01000068.1571318–573,272

  ANO8

TMEM16H

anoctamin 8

ENSTGUG00000015909^*

  ANO9

TMEM16J

anoctamin 9

ENSTGUG00000006753

  ANO10

TMEM16K

anoctamin 10

ENSTGUG00000003830

  BEST1

VMD2

bestrophin 1

ENSTGUG00000005934^*

  BEST3

VMD2L3

bestrophin 3

ENSTGUG00000006968^

Volume regulated

  LRRC8A

LRRC8

leucine rich repeat containing 8 VRAC subunit A

ENSTGUG00000004233

  LRRC8B

 

leucine rich repeat containing 8 VRAC subunit B

ENSTGUG00000006230*

  LRRC8C

 

leucine rich repeat containing 8 VRAC subunit C

ENSTGUG00000006226

  LRRC8D

LRRC5

leucine rich repeat containing 8 VRAC subunit D

ENSTGUG00000006223

Other

  CFTR

 

cystic fibrosis transmembrane conductance regulator

ENSTGUG00000004828

  CLNS1A

 

chloride nucleotide-sensitive channel 1A

ENSTGUG00000013030^

  1. Highly partial or truncated
  2. Suggested name (not clear whether this locus is orthologous to mammalian CLCNKA or CLCNKB)
  3. $ Synteny traced through phylogenetic relationships
  4. # Synteny could not be linked through phylogenetic relationship
  5. Non-human ortholog used to find locus
  6. No human ortholog
  7. * Less than 90% of post-recovery length
  8. ^ Annotated as a “novel gene” in Ensembl