Incidental Mutation 'IGL02814:Kcnn3'
ID 360710
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 # IGL02814
Quality Score
Status
Chromosome 3
Chromosomal Location 89427471-89579801 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 89428482 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Leucine at position 236 (H236L)
Ref Sequence ENSEMBL: ENSMUSP00000000811 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000000811]
AlphaFold P58391
Predicted Effect possibly damaging
Transcript: ENSMUST00000000811
AA Change: H236L

PolyPhen 2 Score 0.939 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000000811
Gene: ENSMUSG00000000794
AA Change: H236L

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
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: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca9 A T 11: 110,045,293 (GRCm39) F347I possibly damaging Het
Adcy5 A G 16: 35,124,019 (GRCm39) T1233A probably benign Het
Blnk C T 19: 40,950,873 (GRCm39) D93N probably damaging Het
Cadps2 T C 6: 23,321,706 (GRCm39) E1083G probably damaging Het
Capn8 C A 1: 182,426,336 (GRCm39) L224M probably damaging Het
Cdh4 A T 2: 179,422,267 (GRCm39) E130D probably benign Het
Cgn G A 3: 94,681,550 (GRCm39) T515M probably benign Het
Chrna10 C T 7: 101,761,469 (GRCm39) G374D probably benign Het
Chrnb1 T A 11: 69,686,506 (GRCm39) Y38F probably damaging Het
Cyld A G 8: 89,471,525 (GRCm39) D621G probably benign Het
Cyp4f37 T C 17: 32,853,645 (GRCm39) F443S probably benign Het
Dctn1 C A 6: 83,166,896 (GRCm39) A152E probably damaging Het
Eml4 T A 17: 83,748,791 (GRCm39) Y228* probably null Het
Fbln2 T A 6: 91,242,839 (GRCm39) C846* probably null Het
Fut2 C T 7: 45,300,193 (GRCm39) G193E possibly damaging Het
Gart T C 16: 91,420,345 (GRCm39) S833G possibly damaging Het
Gda T C 19: 21,405,839 (GRCm39) probably null Het
Gjb5 C T 4: 127,249,355 (GRCm39) R263Q probably benign Het
Gtf2i T C 5: 134,315,558 (GRCm39) K193E probably damaging Het
H4c14 C A 3: 96,170,603 (GRCm39) K6N probably benign Het
Ints1 C T 5: 139,758,146 (GRCm39) E244K possibly damaging Het
Kat14 G A 2: 144,244,383 (GRCm39) S412N probably benign Het
Kif15 T A 9: 122,832,705 (GRCm39) I1005K possibly damaging Het
Klrc1 T C 6: 129,655,855 (GRCm39) T7A possibly damaging Het
Lcp2 T C 11: 34,021,033 (GRCm39) S130P probably damaging Het
Ldha T A 7: 46,500,315 (GRCm39) Y133* probably null Het
Lrp2 A G 2: 69,337,080 (GRCm39) C1231R probably damaging Het
Lrrn1 T A 6: 107,544,313 (GRCm39) V37D probably damaging Het
Mep1a T A 17: 43,788,112 (GRCm39) H648L probably benign Het
Mmp25 C T 17: 23,858,736 (GRCm39) G272R probably damaging Het
Myh15 A G 16: 48,965,801 (GRCm39) probably benign Het
Myl3 G T 9: 110,597,059 (GRCm39) E140* probably null Het
Nlrp4f A G 13: 65,332,856 (GRCm39) S809P probably damaging Het
Nrde2 T C 12: 100,110,394 (GRCm39) I207M probably null Het
Or13a26 T C 7: 140,285,046 (GRCm39) L294P probably damaging Het
Or2y8 C T 11: 52,035,637 (GRCm39) C240Y probably damaging Het
Or5p54 T C 7: 107,553,977 (GRCm39) I43T probably benign Het
Paics T G 5: 77,110,320 (GRCm39) V245G probably damaging Het
Pank1 A G 19: 34,818,255 (GRCm39) F95L probably damaging Het
Pde4dip A C 3: 97,674,416 (GRCm39) C167G probably damaging Het
Picalm C A 7: 89,840,957 (GRCm39) T542K possibly damaging Het
Piezo1 A G 8: 123,224,954 (GRCm39) Y651H probably damaging Het
Pikfyve T A 1: 65,289,353 (GRCm39) C1208* probably null Het
Pkd1l1 T A 11: 8,852,582 (GRCm39) T634S probably benign Het
Rab32 T C 10: 10,422,171 (GRCm39) T183A probably benign Het
Rad18 T C 6: 112,621,583 (GRCm39) I206V possibly damaging Het
Rbm15b T C 9: 106,762,975 (GRCm39) I398V probably benign Het
Rbm28 T C 6: 29,159,725 (GRCm39) E101G probably benign Het
Rsf1 T C 7: 97,310,434 (GRCm39) L388P probably damaging Het
Scnn1g A G 7: 121,339,588 (GRCm39) Y129C probably damaging Het
Slc7a13 G A 4: 19,839,387 (GRCm39) C330Y probably benign Het
Spock1 A T 13: 57,735,486 (GRCm39) V101E probably damaging Het
Sympk T A 7: 18,787,198 (GRCm39) W1029R probably damaging Het
Syne2 T A 12: 75,992,150 (GRCm39) H2008Q possibly damaging Het
Tgs1 T A 4: 3,585,719 (GRCm39) Y199N probably damaging Het
Trim10 T A 17: 37,188,228 (GRCm39) C481* probably null Het
Vmn2r102 A G 17: 19,898,170 (GRCm39) E395G probably damaging Het
Wfs1 A C 5: 37,125,013 (GRCm39) V626G possibly damaging Het
Zfp689 A G 7: 127,044,193 (GRCm39) S146P possibly damaging Het
Zfp786 T C 6: 47,796,775 (GRCm39) H721R probably damaging Het
Zfta C A 19: 7,397,787 (GRCm39) N111K 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
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
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