Incidental Mutation 'IGL02821:Kcnn3'
ID 361016
Institutional Source Australian Phenomics Network (link to record)
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
Accession Numbers
Essential gene? Possibly essential (E-score: 0.514) question?
Stock # IGL02821
Quality Score
Status
Chromosome 3
Chromosomal Location 89427471-89579801 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 89570029 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Aspartic acid at position 614 (G614D)
Ref Sequence ENSEMBL: ENSMUSP00000000811 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000000811]
AlphaFold P58391
Predicted Effect possibly damaging
Transcript: ENSMUST00000000811
AA Change: G614D

PolyPhen 2 Score 0.842 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000000811
Gene: ENSMUSG00000000794
AA Change: G614D

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000124584
Coding Region Coverage
Validation Efficiency
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930474N05Rik T C 14: 35,818,473 (GRCm39) L157S probably benign Het
Adam15 A G 3: 89,252,663 (GRCm39) S309P probably damaging Het
Agtpbp1 A T 13: 59,630,415 (GRCm39) M772K possibly damaging Het
Ankfn1 T C 11: 89,282,442 (GRCm39) M402V probably benign Het
Anln G A 9: 22,269,418 (GRCm39) T822I possibly damaging Het
Atp13a4 A G 16: 29,260,125 (GRCm39) V589A probably benign Het
Ccm2l C T 2: 152,909,779 (GRCm39) L44F probably damaging Het
Cd177 A T 7: 24,443,818 (GRCm39) L760Q probably damaging Het
Cd177 G T 7: 24,443,819 (GRCm39) L760M probably damaging Het
Cfap69 T C 5: 5,714,017 (GRCm39) E5G probably benign Het
Col4a1 G A 8: 11,271,375 (GRCm39) T753I probably benign Het
Col6a3 T A 1: 90,731,600 (GRCm39) D1551V probably damaging Het
Ddx20 A G 3: 105,586,593 (GRCm39) V584A probably benign Het
Dop1a C A 9: 86,402,209 (GRCm39) H1136Q probably benign Het
Egf T C 3: 129,496,128 (GRCm39) E329G probably damaging Het
Eif3c A G 7: 126,157,831 (GRCm39) V337A probably benign Het
Eif3f G T 7: 108,533,881 (GRCm39) probably benign Het
Eif3f C T 7: 108,533,882 (GRCm39) probably benign Het
Evc T A 5: 37,483,740 (GRCm39) I187F probably benign Het
Fam117a T G 11: 95,254,815 (GRCm39) probably benign Het
H2-M10.4 A T 17: 36,771,323 (GRCm39) V285E probably damaging Het
Hps4 G T 5: 112,523,307 (GRCm39) M608I probably benign Het
Idh3b T A 2: 130,126,321 (GRCm39) N6I probably benign Het
Itgam A T 7: 127,675,281 (GRCm39) M169L probably damaging Het
Mn1 A T 5: 111,569,717 (GRCm39) K1229M probably damaging Het
Ms4a19 A G 19: 11,118,897 (GRCm39) *71Q probably null Het
Nckap5 A G 1: 125,955,553 (GRCm39) M401T probably damaging Het
Or1af1 T C 2: 37,110,112 (GRCm39) S204P probably damaging Het
Or8c13 T C 9: 38,091,964 (GRCm39) N52D possibly damaging Het
Or8d4 T G 9: 40,038,561 (GRCm39) E232A probably benign Het
Pttg1ip2 G A 5: 5,502,039 (GRCm39) Q138* probably null Het
Sim2 G A 16: 93,898,047 (GRCm39) V94M probably damaging Het
Slc46a3 G A 5: 147,822,822 (GRCm39) T340M probably benign Het
Ssc4d A G 5: 135,994,923 (GRCm39) probably benign Het
Trav12-1 A G 14: 53,775,916 (GRCm39) D22G probably damaging Het
Trgv4 T A 13: 19,369,422 (GRCm39) D55E possibly damaging Het
Trps1 G A 15: 50,524,273 (GRCm39) T969M probably damaging Het
Ttn T A 2: 76,719,894 (GRCm39) probably benign Het
Ubqln4 A G 3: 88,470,458 (GRCm39) N310S probably benign Het
Vapa T C 17: 65,889,756 (GRCm39) probably benign Het
Vmn1r65 T C 7: 6,011,893 (GRCm39) T114A possibly damaging Het
Vps13d T C 4: 144,875,332 (GRCm39) E1725G probably damaging Het
Vps53 A G 11: 76,027,143 (GRCm39) probably benign Het
Xkr9 T C 1: 13,742,799 (GRCm39) L28P probably 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
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
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
Posted On 2015-12-18