Incidental Mutation 'R1899:Kcnn3'
ID 214060
Institutional Source Beutler Lab
Gene Symbol Kcnn3
Ensembl Gene ENSMUSG00000000794
Gene Name potassium intermediate/small conductance calcium-activated channel, subfamily N, member 3
Synonyms SK3, small conductance calcium-activated potassium channel 3
MMRRC Submission 039919-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.514) question?
Stock # R1899 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 89427471-89579801 bp(+) (GRCm39)
Type of Mutation start gained
DNA Base Change (assembly) A to T at 89427762 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000000811 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000000811]
AlphaFold P58391
Predicted Effect probably benign
Transcript: ENSMUST00000000811
SMART Domains Protein: ENSMUSP00000000811
Gene: ENSMUSG00000000794

DomainStartEndE-ValueType
low complexity region 30 96 N/A INTRINSIC
low complexity region 139 154 N/A INTRINSIC
low complexity region 213 224 N/A INTRINSIC
Pfam:SK_channel 270 383 3.1e-51 PFAM
Pfam:Ion_trans_2 462 548 2.2e-14 PFAM
CaMBD 562 638 1.04e-49 SMART
low complexity region 684 690 N/A INTRINSIC
low complexity region 718 731 N/A INTRINSIC
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 97.0%
  • 10x: 95.6%
  • 20x: 93.4%
Validation Efficiency 94% (94/100)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Action potentials in vertebrate neurons are followed by an afterhyperpolarization (AHP) that may persist for several seconds and may have profound consequences for the firing pattern of the neuron. Each component of the AHP is kinetically distinct and is mediated by different calcium-activated potassium channels. This gene belongs to the KCNN family of potassium channels. It encodes an integral membrane protein that forms a voltage-independent calcium-activated channel, which is thought to regulate neuronal excitability by contributing to the slow component of synaptic AHP. This gene contains two CAG repeat regions in the coding sequence. It was thought that expansion of one or both of these repeats could lead to an increased susceptibility to schizophrenia or bipolar disorder, but studies indicate that this is probably not the case. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2011]
PHENOTYPE: Mice homozygous for an insertion of a tetracycline-regulated gene switch display no overt phenotype when expression is abolished by doxycycline treatment; in contrast, untreated homozygotes show abnormal respiratory responses to hypoxia, impaired parturition, and pregnancy-related premature death. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 98 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930522L14Rik T A 5: 109,884,664 (GRCm39) Q398L probably benign Het
4930596D02Rik T G 14: 35,532,089 (GRCm39) K162T probably damaging Het
Abca8b G T 11: 109,828,744 (GRCm39) T1353K possibly damaging Het
Abcg3 A C 5: 105,086,065 (GRCm39) C565G probably damaging Het
Actr3b G A 5: 26,034,536 (GRCm39) V185I possibly damaging Het
Akap6 A T 12: 53,188,635 (GRCm39) E2016D possibly damaging Het
Aldh3b2 T C 19: 4,028,662 (GRCm39) V148A possibly damaging Het
Ankfy1 C T 11: 72,645,233 (GRCm39) Q771* probably null Het
Anks1b A G 10: 90,096,618 (GRCm39) D425G probably damaging Het
Arrb1 T C 7: 99,231,504 (GRCm39) probably benign Het
Atg2a C A 19: 6,295,097 (GRCm39) T170N probably damaging Het
Atp8b5 C T 4: 43,361,804 (GRCm39) R617C possibly damaging Het
Bicra T C 7: 15,721,676 (GRCm39) T614A possibly damaging Het
Cacna1i A G 15: 80,275,843 (GRCm39) D167G possibly damaging Het
Calr4 T G 4: 109,103,490 (GRCm39) probably null Het
Camsap3 G T 8: 3,653,922 (GRCm39) E515* probably null Het
Casp8ap2 T C 4: 32,643,647 (GRCm39) S907P probably damaging Het
Cdk19 T A 10: 40,355,776 (GRCm39) probably benign Het
Chst14 A G 2: 118,757,496 (GRCm39) M122V possibly damaging Het
Cntn4 A G 6: 106,652,774 (GRCm39) M748V probably benign Het
Col7a1 A G 9: 108,807,956 (GRCm39) D2552G unknown Het
Cpeb2 C A 5: 43,434,930 (GRCm39) P600Q probably damaging Het
Cyp2a5 C T 7: 26,538,458 (GRCm39) R274* probably null Het
Dele1 T C 18: 38,391,395 (GRCm39) W378R probably benign Het
Dexi A G 16: 10,360,382 (GRCm39) F58S probably damaging Het
Dlg5 C A 14: 24,198,368 (GRCm39) G1522W probably damaging Het
Dock2 T C 11: 34,244,286 (GRCm39) H1048R probably benign Het
Dpp4 T C 2: 62,175,394 (GRCm39) probably benign Het
Dusp10 A T 1: 183,801,377 (GRCm39) K381N possibly damaging Het
Ercc4 A G 16: 12,965,651 (GRCm39) E761G probably damaging Het
Ern2 T C 7: 121,783,065 (GRCm39) probably benign Het
Fam83f A T 15: 80,576,281 (GRCm39) T311S probably damaging Het
Fat2 T C 11: 55,153,004 (GRCm39) D3736G probably benign Het
Fgf11 G T 11: 69,692,279 (GRCm39) T58K probably benign Het
Galntl5 C G 5: 25,403,530 (GRCm39) S167* probably null Het
Glg1 T G 8: 111,892,306 (GRCm39) E846D probably benign Het
Grm8 C A 6: 28,125,894 (GRCm39) E77D probably damaging Het
Hmcn1 A T 1: 150,533,202 (GRCm39) D3028E probably damaging Het
Htt A G 5: 35,064,429 (GRCm39) I2943V probably benign Het
Ift80 T C 3: 68,825,846 (GRCm39) K498R probably benign Het
Ipo9 A T 1: 135,327,884 (GRCm39) M509K probably damaging Het
Kcnj3 T C 2: 55,327,256 (GRCm39) V15A probably damaging Het
Larp1b T A 3: 40,918,519 (GRCm39) D53E probably benign Het
Ltf T C 9: 110,851,913 (GRCm39) F117L possibly damaging Het
Maml1 A G 11: 50,156,957 (GRCm39) L406P probably damaging Het
Mnx1 G A 5: 29,678,955 (GRCm39) A376V unknown Het
Mroh2a G A 1: 88,163,098 (GRCm39) R376H probably benign Het
Mrpl4 A G 9: 20,918,127 (GRCm39) Y111C probably damaging Het
Mto1 T C 9: 78,368,799 (GRCm39) probably benign Het
Nalcn A T 14: 123,553,538 (GRCm39) M972K possibly damaging Het
Nemf T C 12: 69,393,152 (GRCm39) I225V probably null Het
Nipal4 T G 11: 46,041,058 (GRCm39) D379A probably damaging Het
Nktr A G 9: 121,577,932 (GRCm39) probably benign Het
Nlrp5 A G 7: 23,104,222 (GRCm39) T28A probably benign Het
Nxph1 T A 6: 9,247,622 (GRCm39) Y198N probably damaging Het
Or4c123 T C 2: 89,127,014 (GRCm39) N200S probably damaging Het
Or5an10 T C 19: 12,275,707 (GRCm39) Y263C probably damaging Het
Or8u10 A T 2: 85,916,064 (GRCm39) V19D probably benign Het
P2rx7 A G 5: 122,811,799 (GRCm39) Y370C probably benign Het
Piezo1 T C 8: 123,209,384 (GRCm39) probably benign Het
Piezo1 T C 8: 123,216,305 (GRCm39) D1401G probably damaging Het
Plxnd1 A G 6: 115,946,324 (GRCm39) L879P probably benign Het
Polr2a A T 11: 69,634,772 (GRCm39) I636N probably damaging Het
Prex2 G T 1: 11,232,590 (GRCm39) E886* probably null Het
Proca1 A T 11: 78,095,847 (GRCm39) I73F probably damaging Het
Prss55 A T 14: 64,316,839 (GRCm39) V101E probably benign Het
Psg26 T A 7: 18,212,350 (GRCm39) H335L probably benign Het
Rai1 A G 11: 60,076,746 (GRCm39) E270G probably benign Het
Reep1 A G 6: 71,757,781 (GRCm39) N127D probably benign Het
Rims1 G T 1: 22,498,725 (GRCm39) P769Q probably damaging Het
Robo4 A T 9: 37,315,366 (GRCm39) probably benign Het
Ryr2 A T 13: 11,606,222 (GRCm39) D888E probably benign Het
Scamp3 A G 3: 89,087,567 (GRCm39) N135D probably damaging Het
Sdk2 C T 11: 113,729,472 (GRCm39) silent Het
Sema4f A G 6: 82,895,010 (GRCm39) M395T probably benign Het
Sgip1 T C 4: 102,825,534 (GRCm39) probably null Het
Sik2 A T 9: 50,906,974 (GRCm39) probably benign Het
Smtn G T 11: 3,481,326 (GRCm39) A223D possibly damaging Het
Spen T C 4: 141,197,654 (GRCm39) T3405A probably benign Het
Srebf1 A G 11: 60,094,312 (GRCm39) L601P probably damaging Het
Srsf11 A T 3: 157,737,217 (GRCm39) probably benign Het
Tacc2 T G 7: 130,225,932 (GRCm39) S891R possibly damaging Het
Tbc1d17 T A 7: 44,491,057 (GRCm39) probably benign Het
Tgfbr3l C A 8: 4,299,600 (GRCm39) R128S probably damaging Het
Thsd1 G A 8: 22,742,334 (GRCm39) probably benign Het
Tlx3 T C 11: 33,153,072 (GRCm39) S130G probably benign Het
Tmem25 A T 9: 44,709,513 (GRCm39) probably null Het
Trak2 A T 1: 58,985,495 (GRCm39) M1K probably null Het
Trappc12 C T 12: 28,796,984 (GRCm39) E183K probably damaging Het
Ubl3 A G 5: 148,446,090 (GRCm39) V71A possibly damaging Het
Unc50 A G 1: 37,477,880 (GRCm39) Y254C probably damaging Het
Unkl T C 17: 25,448,434 (GRCm39) probably null Het
Uso1 T A 5: 92,349,051 (GRCm39) S819T probably benign Het
Yes1 A T 5: 32,802,395 (GRCm39) R103S probably damaging Het
Zfp131 A G 13: 120,228,561 (GRCm39) V396A probably damaging Het
Zfp553 T C 7: 126,834,826 (GRCm39) I127T possibly damaging Het
Zfp599 A T 9: 22,162,845 (GRCm39) N102K probably benign Het
Zmynd10 A T 9: 107,427,236 (GRCm39) Q288L probably benign Het
Other mutations in Kcnn3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02263:Kcnn3 APN 3 89,568,525 (GRCm39) missense possibly damaging 0.73
IGL02444:Kcnn3 APN 3 89,559,359 (GRCm39) missense possibly damaging 0.50
IGL02500:Kcnn3 APN 3 89,568,419 (GRCm39) splice site probably benign
IGL02814:Kcnn3 APN 3 89,428,482 (GRCm39) missense possibly damaging 0.94
IGL02821:Kcnn3 APN 3 89,428,281 (GRCm39) missense possibly damaging 0.91
IGL02821:Kcnn3 APN 3 89,570,029 (GRCm39) missense possibly damaging 0.84
IGL02852:Kcnn3 APN 3 89,516,923 (GRCm39) missense probably damaging 0.96
IGL02942:Kcnn3 APN 3 89,559,383 (GRCm39) missense probably benign 0.00
IGL03118:Kcnn3 APN 3 89,574,468 (GRCm39) missense probably damaging 1.00
R0015:Kcnn3 UTSW 3 89,570,080 (GRCm39) missense probably damaging 1.00
R0015:Kcnn3 UTSW 3 89,570,080 (GRCm39) missense probably damaging 1.00
R0032:Kcnn3 UTSW 3 89,427,972 (GRCm39) small deletion probably benign
R0370:Kcnn3 UTSW 3 89,574,399 (GRCm39) missense probably damaging 0.98
R0619:Kcnn3 UTSW 3 89,559,337 (GRCm39) missense probably damaging 1.00
R1167:Kcnn3 UTSW 3 89,472,259 (GRCm39) nonsense probably null
R1255:Kcnn3 UTSW 3 89,559,416 (GRCm39) missense possibly damaging 0.84
R1643:Kcnn3 UTSW 3 89,427,804 (GRCm39) missense unknown
R1733:Kcnn3 UTSW 3 89,559,397 (GRCm39) missense probably benign 0.00
R1793:Kcnn3 UTSW 3 89,516,712 (GRCm39) missense probably benign 0.20
R1827:Kcnn3 UTSW 3 89,428,301 (GRCm39) missense possibly damaging 0.75
R2055:Kcnn3 UTSW 3 89,428,682 (GRCm39) missense probably damaging 1.00
R2843:Kcnn3 UTSW 3 89,427,972 (GRCm39) small deletion probably benign
R2922:Kcnn3 UTSW 3 89,428,329 (GRCm39) missense probably damaging 1.00
R4078:Kcnn3 UTSW 3 89,568,495 (GRCm39) missense possibly damaging 0.68
R4227:Kcnn3 UTSW 3 89,428,482 (GRCm39) missense possibly damaging 0.94
R4604:Kcnn3 UTSW 3 89,427,727 (GRCm39) start gained probably benign
R4814:Kcnn3 UTSW 3 89,570,031 (GRCm39) missense probably damaging 1.00
R4822:Kcnn3 UTSW 3 89,574,596 (GRCm39) missense possibly damaging 0.93
R5175:Kcnn3 UTSW 3 89,516,746 (GRCm39) missense probably damaging 1.00
R5211:Kcnn3 UTSW 3 89,428,538 (GRCm39) missense probably benign 0.04
R5438:Kcnn3 UTSW 3 89,428,605 (GRCm39) missense probably damaging 1.00
R5496:Kcnn3 UTSW 3 89,516,797 (GRCm39) missense possibly damaging 0.95
R6244:Kcnn3 UTSW 3 89,552,830 (GRCm39) nonsense probably null
R7391:Kcnn3 UTSW 3 89,516,778 (GRCm39) missense probably benign 0.34
R7625:Kcnn3 UTSW 3 89,516,977 (GRCm39) missense probably damaging 0.99
R7834:Kcnn3 UTSW 3 89,428,661 (GRCm39) missense probably damaging 1.00
R8022:Kcnn3 UTSW 3 89,517,010 (GRCm39) missense possibly damaging 0.92
R8110:Kcnn3 UTSW 3 89,568,540 (GRCm39) missense probably damaging 0.99
R8220:Kcnn3 UTSW 3 89,568,548 (GRCm39) missense probably benign 0.14
R8787:Kcnn3 UTSW 3 89,552,757 (GRCm39) missense possibly damaging 0.93
R9124:Kcnn3 UTSW 3 89,428,536 (GRCm39) missense possibly damaging 0.47
R9256:Kcnn3 UTSW 3 89,574,407 (GRCm39) missense probably damaging 1.00
R9612:Kcnn3 UTSW 3 89,516,703 (GRCm39) missense probably benign 0.09
Z1088:Kcnn3 UTSW 3 89,574,437 (GRCm39) missense probably damaging 1.00
Z1177:Kcnn3 UTSW 3 89,568,443 (GRCm39) missense possibly damaging 0.72
Z1177:Kcnn3 UTSW 3 89,428,230 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CCCAATACAATGCATACTCGAGTG -3'
(R):5'- ACAAGCTGGCTCTGGAGTTG -3'

Sequencing Primer
(F):5'- CAATGCATACTCGAGTGGCAGC -3'
(R):5'- CTCTGGAGTTGGGCAAGC -3'
Posted On 2014-07-14