SK4

Description: Potassium intermediate/small conductance calcium-activated channel subfamily N member 4
Gene: Kcnn4
Alias: KCNN4, IK1, IKCA1, KCA4, KCa3.1, SK4, hIKCa1, hKCa4, hSK4

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Gene

Species	NCBI gene ID	Chromosome	Position
Human	3783	19	14440
Mouse	16534	7	15386
Rat	65206	1	17974

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Transcript

Species	NCBI accession	Length (nt)
Human	NM_002250.3	1956
Mouse	NM_008433.4	1956
Rat	NM_023021.2	1958

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Protein Isoforms

Species	Uniprot ID	Length (aa)
Human	O15554	427
Mouse	O89109	425
Rat	Q9QYW1	425

Isoforms

Transcript

Length (nt)

Protein

Length (aa)

Variant

Isoform

Known

NM_002250.3

1956

NP_002241.1

427

Predicted

XR_935823.2

989

transcript variant X4

XM_005258882.3

1860

XP_005258939.1

395

transcript variant X1

isoform X1

XM_005258883.3

1952

XP_005258940.1

364

transcript variant X2

isoform X2

XM_047438794.1

1276

XP_047294750.1

203

transcript variant X5

isoform X4

XM_047438793.1

909

XP_047294749.1

259

transcript variant X3

isoform X3

XR_008485146.1

989

transcript variant X4

XM_054320945.1

7928

XP_054176920.1

427

transcript variant X8

isoform X5

XM_054320944.1

6565

XP_054176919.1

427

transcript variant X7

isoform X5

XM_054320943.1

3320

XP_054176918.1

427

transcript variant X6

isoform X5

XM_054320946.1

1860

XP_054176921.1

395

transcript variant X1

isoform X1

XM_054320947.1

1952

XP_054176922.1

364

transcript variant X2

isoform X2

XM_054320949.1

1276

XP_054176924.1

203

transcript variant X5

isoform X4

XM_054320948.1

909

XP_054176923.1

259

transcript variant X3

isoform X3

Known

NM_001163510.1

2041

NP_001156982.1

425

transcript variant 2

isoform a

NM_008433.4

1956

NP_032459.3

425

transcript variant 1

isoform a

NM_001412609.1

1967

NP_001399538.1

423

isoform b

NM_001412608.1

1964

NP_001399537.1

422

isoform c

NM_001412607.1

1882

NP_001399536.1

423

isoform b

NM_001412606.1

1915

NP_001399535.1

425

isoform a

Predicted

XR_003946402.1

2470

transcript variant X3

XR_391046.4

2385

transcript variant X2

XM_006539563.4

2410

XP_006539626.1

425

transcript variant X1

isoform X1

Known

NM_023021.2

1958

NP_075410.2

424

transcript variant 1

isoform a

NM_001270701.1

1931

NP_001257630.1

424

transcript variant 2

isoform a

NM_001270703.1

1759

NP_001257632.1

396

transcript variant 4

isoform c

NM_001270702.1

1871

NP_001257631.1

395

transcript variant 3

isoform b

Predicted

XR_005491864.1

1842

transcript variant X7

XR_005491866.1

1755

transcript variant X10

XR_005491870.1

2564

transcript variant X13

XR_005491863.1

2997

transcript variant X6

XR_005491865.1

2988

transcript variant X8

XR_005491860.1

3081

transcript variant X3

XR_005491859.1

2134

transcript variant X2

XR_005491858.1

2107

transcript variant X1

XR_005491868.1

1837

transcript variant X11

XR_005491869.1

1471

transcript variant X12

XM_006228471.2

2760

XP_006228533.1

396

transcript variant X15

isoform X4

XM_039090011.1

2839

XP_038945939.1

395

transcript variant X9

isoform X2

XM_017589696.2

1983

XP_017445185.1

429

transcript variant X5

isoform X1

XM_006228469.2

1956

XP_006228531.1

429

transcript variant X4

isoform X1

XM_039090032.1

1001

XP_038945960.1

244

transcript variant X14

isoform X3

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Post-Translational Modifications

PTM

Position

Type

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Structure

SK4 predicted AlphaFold size

Species	Area (Å²)	Reference
Human	8861.08	source
Mouse	7671.19	source
Rat	7051.78	source

Methodology for AlphaFold size prediction and disclaimer are available here

References

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Credits

To cite this page: [Contributors] Channelpedia https://channelpedia.epfl.ch/wikipages/219/ , accessed on 2024 Nov 21

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