Incidental Mutation 'R2035:Kcnu1'
ID 224479
Institutional Source Beutler Lab
Gene Symbol Kcnu1
Ensembl Gene ENSMUSG00000031576
Gene Name potassium channel, subfamily U, member 1
Synonyms Slo3, Kcnma3
MMRRC Submission 040042-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2035 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 26339651-26427967 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 26386721 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Leucine at position 535 (V535L)
Ref Sequence ENSEMBL: ENSMUSP00000096457 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000098858]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000098858
AA Change: V535L

PolyPhen 2 Score 0.351 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000096457
Gene: ENSMUSG00000031576
AA Change: V535L

DomainStartEndE-ValueType
transmembrane domain 27 49 N/A INTRINSIC
Pfam:Ion_trans 101 323 6.9e-21 PFAM
Pfam:Ion_trans_2 229 317 4.7e-12 PFAM
low complexity region 367 380 N/A INTRINSIC
Pfam:BK_channel_a 462 557 1.2e-28 PFAM
low complexity region 670 689 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 93.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the potassium channel family of proteins. The encoded voltage-gated ion channel allows the outward flow of potassium ions during plasma membrane hyperpolarization in sperm. Opening of this channel may be regulated by calcium ion levels. Homozygous knockout mice that lack the related mouse gene exhibit male sterility. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2015]
PHENOTYPE: Homozygous male mutants are infertile with impaired sperm capacitation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2210408I21Rik T C 13: 77,760,761 (GRCm39) *1273Q probably null Het
Aars2 A G 17: 45,825,727 (GRCm39) I348V possibly damaging Het
Abca8b G A 11: 109,847,932 (GRCm39) R788C possibly damaging Het
Abhd15 T C 11: 77,406,536 (GRCm39) L171P probably damaging Het
Abi3bp A T 16: 56,480,581 (GRCm39) H686L probably benign Het
Acsl1 A G 8: 46,981,621 (GRCm39) Y456C probably damaging Het
Arsi G A 18: 61,049,723 (GRCm39) G202E probably benign Het
Ash1l T A 3: 88,973,624 (GRCm39) V2561D probably benign Het
B3galnt2 T A 13: 14,140,909 (GRCm39) F44I probably benign Het
Bicra A T 7: 15,730,338 (GRCm39) H24Q possibly damaging Het
Ccdc163 T C 4: 116,568,530 (GRCm39) S195P probably damaging Het
Cd163 A T 6: 124,297,588 (GRCm39) K911N probably damaging Het
Clcn3 A T 8: 61,387,632 (GRCm39) S179T probably damaging Het
Dctn4 T A 18: 60,671,489 (GRCm39) D120E possibly damaging Het
Dnali1 C T 4: 124,952,903 (GRCm39) V207M probably damaging Het
Dnhd1 A G 7: 105,354,128 (GRCm39) Q3036R probably damaging Het
Dst G A 1: 34,310,494 (GRCm39) R4098H probably damaging Het
Eml5 A T 12: 98,760,525 (GRCm39) N1741K probably benign Het
Enah G A 1: 181,749,537 (GRCm39) P415L probably damaging Het
Entr1 T A 2: 26,273,639 (GRCm39) S374C probably damaging Het
Ess2 A G 16: 17,727,950 (GRCm39) probably null Het
F8 ATCTCTCTC ATCTCTC X: 74,366,604 (GRCm39) probably null Het
Gm4841 T G 18: 60,402,929 (GRCm39) Y388S probably benign Het
Grin3a T C 4: 49,771,336 (GRCm39) T479A probably damaging Het
Gucy2e C A 11: 69,118,358 (GRCm39) V743L probably benign Het
Il33 T A 19: 29,932,037 (GRCm39) N143K probably damaging Het
Ism1 T A 2: 139,599,075 (GRCm39) S349R probably damaging Het
Itgb2 T A 10: 77,383,033 (GRCm39) D134E probably damaging Het
Kcnk1 A C 8: 126,752,108 (GRCm39) N238T possibly damaging Het
Muc19 T A 15: 91,776,599 (GRCm39) noncoding transcript Het
Mycbp2 A T 14: 103,497,675 (GRCm39) Y966N probably damaging Het
Myo19 A T 11: 84,788,434 (GRCm39) M349L probably benign Het
Narf G A 11: 121,129,326 (GRCm39) A37T probably benign Het
Ncapd2 T C 6: 125,161,491 (GRCm39) N208D probably benign Het
Nr1i2 A G 16: 38,071,488 (GRCm39) probably null Het
Opn5 A G 17: 42,918,052 (GRCm39) I70T probably damaging Het
Or52e19 T A 7: 102,959,463 (GRCm39) H178Q probably damaging Het
Or7a38 T C 10: 78,753,421 (GRCm39) V249A possibly damaging Het
Pkn2 G T 3: 142,526,348 (GRCm39) P410T probably damaging Het
Pla2r1 T C 2: 60,253,080 (GRCm39) N1337S probably damaging Het
Prkd3 A T 17: 79,282,802 (GRCm39) probably null Het
Pum2 T A 12: 8,778,638 (GRCm39) Y429* probably null Het
Resf1 G A 6: 149,230,724 (GRCm39) V1257I possibly damaging Het
Rttn T A 18: 89,038,340 (GRCm39) V812E probably damaging Het
Rufy2 T A 10: 62,842,526 (GRCm39) L483H probably damaging Het
Slc35a3 T A 3: 116,480,972 (GRCm39) Q97L probably damaging Het
St18 A T 1: 6,872,552 (GRCm39) M96L probably benign Het
Strc G A 2: 121,205,415 (GRCm39) A905V probably damaging Het
Syne3 T C 12: 104,924,386 (GRCm39) M338V probably benign Het
Syngr2 A G 11: 117,704,186 (GRCm39) D187G probably benign Het
Tas2r109 A C 6: 132,957,423 (GRCm39) I169R probably benign Het
Tbc1d22a T A 15: 86,275,266 (GRCm39) probably null Het
Thbs1 T A 2: 117,948,821 (GRCm39) probably null Het
Them6 C A 15: 74,593,524 (GRCm39) D127E probably damaging Het
Tmem132d T C 5: 127,869,522 (GRCm39) D604G probably damaging Het
Tnni1 A G 1: 135,733,330 (GRCm39) T51A probably benign Het
Topors T C 4: 40,262,879 (GRCm39) N135S probably damaging Het
Unc80 A T 1: 66,645,752 (GRCm39) D1476V probably damaging Het
Vmn1r17 A G 6: 57,337,573 (GRCm39) V264A probably benign Het
Vmn1r193 T A 13: 22,403,732 (GRCm39) T87S probably benign Het
Vmn1r202 C A 13: 22,685,772 (GRCm39) R215L probably damaging Het
Vmn2r24 A T 6: 123,793,019 (GRCm39) N782I probably damaging Het
Vmn2r53 A G 7: 12,332,438 (GRCm39) F404L possibly damaging Het
Xpo4 A T 14: 57,823,383 (GRCm39) C1036S possibly damaging Het
Yae1d1 T C 13: 18,164,306 (GRCm39) N104D probably benign Het
Zan C A 5: 137,442,209 (GRCm39) R1901L unknown Het
Zbtb9 G A 17: 27,193,897 (GRCm39) R434H probably damaging Het
Zdhhc23 A C 16: 43,793,871 (GRCm39) C268G probably damaging Het
Other mutations in Kcnu1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00088:Kcnu1 APN 8 26,387,884 (GRCm39) missense probably benign 0.00
IGL00580:Kcnu1 APN 8 26,355,691 (GRCm39) missense probably benign 0.04
IGL00675:Kcnu1 APN 8 26,341,877 (GRCm39) missense probably benign
IGL00928:Kcnu1 APN 8 26,339,763 (GRCm39) missense probably damaging 1.00
IGL01324:Kcnu1 APN 8 26,339,735 (GRCm39) missense probably benign 0.22
IGL01346:Kcnu1 APN 8 26,424,551 (GRCm39) splice site probably benign
IGL01361:Kcnu1 APN 8 26,376,796 (GRCm39) missense possibly damaging 0.78
IGL01651:Kcnu1 APN 8 26,351,123 (GRCm39) missense probably damaging 1.00
IGL01795:Kcnu1 APN 8 26,403,733 (GRCm39) missense probably damaging 1.00
IGL01800:Kcnu1 APN 8 26,427,528 (GRCm39) missense probably damaging 1.00
IGL01975:Kcnu1 APN 8 26,424,525 (GRCm39) missense probably benign 0.29
IGL02103:Kcnu1 APN 8 26,395,976 (GRCm39) missense possibly damaging 0.83
IGL02109:Kcnu1 APN 8 26,427,727 (GRCm39) missense possibly damaging 0.66
IGL02127:Kcnu1 APN 8 26,382,090 (GRCm39) missense probably damaging 1.00
IGL02170:Kcnu1 APN 8 26,427,588 (GRCm39) missense probably damaging 1.00
IGL02217:Kcnu1 APN 8 26,348,212 (GRCm39) missense probably damaging 1.00
IGL02385:Kcnu1 APN 8 26,422,298 (GRCm39) missense probably damaging 1.00
IGL02493:Kcnu1 APN 8 26,427,548 (GRCm39) missense possibly damaging 0.68
IGL02883:Kcnu1 APN 8 26,339,855 (GRCm39) missense probably benign
IGL02884:Kcnu1 APN 8 26,411,556 (GRCm39) missense probably damaging 1.00
IGL03022:Kcnu1 APN 8 26,427,614 (GRCm39) missense probably damaging 0.98
IGL03281:Kcnu1 APN 8 26,382,105 (GRCm39) missense probably null 1.00
IGL03345:Kcnu1 APN 8 26,371,321 (GRCm39) splice site probably benign
P0026:Kcnu1 UTSW 8 26,382,150 (GRCm39) missense probably damaging 1.00
PIT4677001:Kcnu1 UTSW 8 26,396,021 (GRCm39) missense probably benign
R0001:Kcnu1 UTSW 8 26,349,298 (GRCm39) missense probably damaging 1.00
R0419:Kcnu1 UTSW 8 26,427,646 (GRCm39) missense probably benign 0.13
R0518:Kcnu1 UTSW 8 26,400,916 (GRCm39) missense probably damaging 1.00
R0521:Kcnu1 UTSW 8 26,400,916 (GRCm39) missense probably damaging 1.00
R0581:Kcnu1 UTSW 8 26,427,529 (GRCm39) missense probably damaging 1.00
R0840:Kcnu1 UTSW 8 26,403,712 (GRCm39) start codon destroyed probably null 1.00
R1282:Kcnu1 UTSW 8 26,395,985 (GRCm39) missense probably benign 0.02
R1556:Kcnu1 UTSW 8 26,351,219 (GRCm39) critical splice donor site probably null
R1600:Kcnu1 UTSW 8 26,339,821 (GRCm39) missense probably damaging 1.00
R2011:Kcnu1 UTSW 8 26,408,470 (GRCm39) missense probably benign 0.03
R2082:Kcnu1 UTSW 8 26,411,577 (GRCm39) missense probably damaging 1.00
R2132:Kcnu1 UTSW 8 26,341,928 (GRCm39) missense probably damaging 0.99
R2415:Kcnu1 UTSW 8 26,400,906 (GRCm39) missense probably benign
R2513:Kcnu1 UTSW 8 26,395,994 (GRCm39) missense probably benign 0.00
R3712:Kcnu1 UTSW 8 26,371,448 (GRCm39) missense probably damaging 1.00
R3749:Kcnu1 UTSW 8 26,376,798 (GRCm39) missense probably null 0.01
R3840:Kcnu1 UTSW 8 26,375,380 (GRCm39) missense possibly damaging 0.95
R3874:Kcnu1 UTSW 8 26,375,345 (GRCm39) missense probably damaging 1.00
R4184:Kcnu1 UTSW 8 26,352,445 (GRCm39) missense probably damaging 1.00
R4576:Kcnu1 UTSW 8 26,380,048 (GRCm39) missense probably benign 0.06
R4658:Kcnu1 UTSW 8 26,427,583 (GRCm39) missense probably damaging 1.00
R4667:Kcnu1 UTSW 8 26,400,949 (GRCm39) missense possibly damaging 0.69
R4791:Kcnu1 UTSW 8 26,403,780 (GRCm39) missense probably damaging 1.00
R4940:Kcnu1 UTSW 8 26,387,890 (GRCm39) splice site probably null
R5120:Kcnu1 UTSW 8 26,424,516 (GRCm39) missense possibly damaging 0.79
R5314:Kcnu1 UTSW 8 26,352,486 (GRCm39) missense probably damaging 0.97
R5712:Kcnu1 UTSW 8 26,409,678 (GRCm39) missense probably damaging 1.00
R5807:Kcnu1 UTSW 8 26,339,742 (GRCm39) missense possibly damaging 0.78
R6237:Kcnu1 UTSW 8 26,422,362 (GRCm39) missense probably benign
R6260:Kcnu1 UTSW 8 26,341,919 (GRCm39) missense probably damaging 1.00
R6360:Kcnu1 UTSW 8 26,351,208 (GRCm39) missense possibly damaging 0.73
R6612:Kcnu1 UTSW 8 26,408,344 (GRCm39) missense probably benign 0.10
R6708:Kcnu1 UTSW 8 26,427,739 (GRCm39) missense probably benign
R6765:Kcnu1 UTSW 8 26,403,673 (GRCm39) missense probably damaging 1.00
R6816:Kcnu1 UTSW 8 26,427,762 (GRCm39) nonsense probably null
R7030:Kcnu1 UTSW 8 26,408,491 (GRCm39) missense probably benign 0.00
R7202:Kcnu1 UTSW 8 26,409,609 (GRCm39) splice site probably null
R7208:Kcnu1 UTSW 8 26,409,665 (GRCm39) nonsense probably null
R7411:Kcnu1 UTSW 8 26,382,116 (GRCm39) missense probably damaging 1.00
R7520:Kcnu1 UTSW 8 26,375,368 (GRCm39) missense probably damaging 1.00
R7579:Kcnu1 UTSW 8 26,386,686 (GRCm39) missense probably damaging 1.00
R7968:Kcnu1 UTSW 8 26,400,898 (GRCm39) missense probably benign
R8305:Kcnu1 UTSW 8 26,382,018 (GRCm39) missense probably benign 0.21
R8443:Kcnu1 UTSW 8 26,382,092 (GRCm39) missense probably damaging 1.00
R8694:Kcnu1 UTSW 8 26,342,101 (GRCm39) unclassified probably benign
R8730:Kcnu1 UTSW 8 26,403,708 (GRCm39) missense probably damaging 1.00
R9173:Kcnu1 UTSW 8 26,390,074 (GRCm39) critical splice donor site probably null
R9285:Kcnu1 UTSW 8 26,381,611 (GRCm39) missense probably damaging 0.99
R9291:Kcnu1 UTSW 8 26,390,041 (GRCm39) missense probably benign
R9340:Kcnu1 UTSW 8 26,376,786 (GRCm39) missense possibly damaging 0.93
R9470:Kcnu1 UTSW 8 26,409,660 (GRCm39) missense probably benign 0.13
R9556:Kcnu1 UTSW 8 26,348,154 (GRCm39) missense probably damaging 1.00
R9616:Kcnu1 UTSW 8 26,403,675 (GRCm39) frame shift probably null
Z1177:Kcnu1 UTSW 8 26,339,792 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GGTCTGCCTCCATGTATGTCTG -3'
(R):5'- TTGCTCTAGAGGCACTGACTTC -3'

Sequencing Primer
(F):5'- TTCCACATGAACACCAGGATTGTG -3'
(R):5'- AGAGGCACTGACTTCACTGTTC -3'
Posted On 2014-08-25