Incidental Mutation 'R0032:Kcnn3'
ID 59378
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 038326-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.514) question?
Stock # R0032 (G1) of strain 731
Quality Score 106
Status Validated
Chromosome 3
Chromosomal Location 89427471-89579801 bp(+) (GRCm39)
Type of Mutation small deletion (1 aa in frame mutation)
DNA Base Change (assembly) CGCAGCAGCAGCAGCAGCAGCAG to CGCAGCAGCAGCAGCAGCAG at 89427972 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
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.9%
  • 10x: 97.4%
  • 20x: 94.8%
Validation Efficiency 100% (89/89)
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: 84 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acss3 T A 10: 106,959,156 (GRCm39) T97S probably benign Het
Adcy1 T C 11: 7,094,729 (GRCm39) S552P possibly damaging Het
Arrb1 T C 7: 99,231,472 (GRCm39) F9L probably damaging Het
Auts2 G C 5: 131,468,931 (GRCm39) D571E probably damaging Het
C2cd3 T A 7: 100,093,652 (GRCm39) probably benign Het
Ccbe1 T G 18: 66,424,723 (GRCm39) T35P possibly damaging Het
Cct6b G T 11: 82,644,469 (GRCm39) T202K possibly damaging Het
Cd86 A T 16: 36,441,235 (GRCm39) S77R probably damaging Het
Cdk5rap3 A T 11: 96,799,579 (GRCm39) L412Q possibly damaging Het
Cdsn G A 17: 35,866,452 (GRCm39) G327D probably damaging Het
Cfap54 C T 10: 92,768,559 (GRCm39) R188H probably benign Het
Clca3a2 T A 3: 144,522,494 (GRCm39) I176F probably benign Het
Cop1 T C 1: 159,152,606 (GRCm39) probably null Het
Cpne8 T A 15: 90,453,771 (GRCm39) probably benign Het
Ctsg T A 14: 56,339,196 (GRCm39) I21F probably damaging Het
Cyp2j9 T G 4: 96,457,043 (GRCm39) N476T possibly damaging Het
Dcaf4 G A 12: 83,582,762 (GRCm39) probably benign Het
Dennd4c T C 4: 86,746,387 (GRCm39) probably null Het
Des A G 1: 75,338,810 (GRCm39) E195G possibly damaging Het
Dicer1 A T 12: 104,671,057 (GRCm39) L995* probably null Het
Dnah10 A G 5: 124,877,955 (GRCm39) K2623R possibly damaging Het
Dnajc21 G T 15: 10,461,963 (GRCm39) T146K probably benign Het
Dnmbp A C 19: 43,891,158 (GRCm39) L203R probably damaging Het
Eif4g1 C T 16: 20,504,648 (GRCm39) S829F probably damaging Het
Enkur T C 2: 21,194,115 (GRCm39) I153V probably benign Het
Epb41l3 G T 17: 69,517,379 (GRCm39) probably null Het
Erf T C 7: 24,944,500 (GRCm39) Y277C possibly damaging Het
Fcsk G A 8: 111,618,735 (GRCm39) T341M possibly damaging Het
Fstl5 T A 3: 76,555,742 (GRCm39) probably benign Het
Galnt16 T C 12: 80,639,243 (GRCm39) V419A probably damaging Het
Gm10226 A G 17: 21,910,963 (GRCm39) D66G possibly damaging Het
Gm15821 T A 17: 34,431,199 (GRCm39) probably benign Het
Grm3 A G 5: 9,561,452 (GRCm39) probably null Het
Il11ra1 A G 4: 41,768,187 (GRCm39) E366G probably damaging Het
Impdh2 A G 9: 108,438,860 (GRCm39) D71G probably damaging Het
Ipo11 A C 13: 106,970,971 (GRCm39) probably benign Het
Ipo8 A G 6: 148,712,209 (GRCm39) C261R probably damaging Het
Iqsec3 T C 6: 121,450,089 (GRCm39) D145G possibly damaging Het
Itga11 T C 9: 62,681,377 (GRCm39) F998L probably benign Het
Junb T C 8: 85,704,415 (GRCm39) H215R probably benign Het
Kcnh4 C T 11: 100,637,758 (GRCm39) G633E probably benign Het
Krt73 T C 15: 101,702,487 (GRCm39) S459G probably benign Het
Krt74 T A 15: 101,669,887 (GRCm39) noncoding transcript Het
Meis3 C A 7: 15,916,210 (GRCm39) probably benign Het
Mlh3 A G 12: 85,292,523 (GRCm39) probably benign Het
Mroh2a GT GTT 1: 88,183,888 (GRCm39) probably null Het
Naip6 C T 13: 100,439,745 (GRCm39) E341K probably benign Het
Nbeal2 G T 9: 110,466,936 (GRCm39) probably benign Het
Nfx1 T A 4: 41,015,321 (GRCm39) V842E probably benign Het
Oma1 T A 4: 103,223,209 (GRCm39) S465T possibly damaging Het
Opa1 A T 16: 29,433,887 (GRCm39) H574L probably damaging Het
Or10al2 T A 17: 37,983,378 (GRCm39) W155R probably damaging Het
Or6c210 T A 10: 129,496,269 (GRCm39) V198D probably benign Het
Or8c13 A G 9: 38,091,904 (GRCm39) C72R probably damaging Het
Otog T A 7: 45,937,637 (GRCm39) L1782* probably null Het
Otog G A 7: 45,953,655 (GRCm39) V2638M probably damaging Het
Pcsk5 T C 19: 17,542,179 (GRCm39) N804S possibly damaging Het
Pde4a C A 9: 21,112,728 (GRCm39) probably benign Het
Pilra T A 5: 137,829,527 (GRCm39) D179V probably damaging Het
Piwil1 G A 5: 128,820,344 (GRCm39) S247N probably benign Het
Ppp2r1a G A 17: 21,165,846 (GRCm39) probably benign Het
Prss58 T G 6: 40,872,633 (GRCm39) T158P probably benign Het
Setmar T A 6: 108,053,377 (GRCm39) C290* probably null Het
Slc35e3 T C 10: 117,580,837 (GRCm39) M156V probably benign Het
Slc4a5 T A 6: 83,250,139 (GRCm39) I509N probably damaging Het
Slit2 G A 5: 48,414,198 (GRCm39) R938Q probably damaging Het
Snrpn A G 7: 59,634,830 (GRCm39) Y168H probably damaging Het
Sycn C T 7: 28,240,717 (GRCm39) A128V possibly damaging Het
Synm C A 7: 67,383,675 (GRCm39) R1329M possibly damaging Het
Syt8 T C 7: 141,992,926 (GRCm39) V152A probably benign Het
Tcp10a T C 17: 7,604,306 (GRCm39) M247T probably benign Het
Tjp2 A G 19: 24,086,059 (GRCm39) L821S probably damaging Het
Tppp2 G T 14: 52,156,866 (GRCm39) R81L possibly damaging Het
Trim34b A G 7: 103,985,784 (GRCm39) D473G possibly damaging Het
Trpc3 A G 3: 36,698,405 (GRCm39) I618T probably damaging Het
Trpm5 A T 7: 142,638,978 (GRCm39) D264E probably damaging Het
Tuba8 A T 6: 121,202,863 (GRCm39) D392V probably benign Het
Vmn1r50 C A 6: 90,084,782 (GRCm39) P176T probably damaging Het
Vmn1r76 T C 7: 11,665,194 (GRCm39) I7V probably benign Het
Vmn2r26 T A 6: 124,016,858 (GRCm39) W441R possibly damaging Het
Vmn2r57 T C 7: 41,049,157 (GRCm39) probably null Het
Zc3h4 T A 7: 16,168,565 (GRCm39) D891E unknown Het
Zfp120 A T 2: 149,959,512 (GRCm39) V270E possibly damaging Het
Znhit1 G C 5: 137,013,901 (GRCm39) R8G possibly damaging 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
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
R1899:Kcnn3 UTSW 3 89,427,762 (GRCm39) start gained probably benign
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'- GACACTTCTGGGCACTTCCATGAC -3'
(R):5'- GCTATCTCCGTGAAGGGATTGCTG -3'

Sequencing Primer
(F):5'- CACTTCCATGACTCGGGG -3'
(R):5'- TGCCTTGCCTGGAGGAAG -3'
Posted On 2013-07-11