Incidental Mutation 'R4940:Kcnu1'
ID 383007
Institutional Source Beutler Lab
Gene Symbol Kcnu1
Ensembl Gene ENSMUSG00000031576
Gene Name potassium channel, subfamily U, member 1
Synonyms Slo3, Kcnma3
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4940 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 26339651-26427967 bp(+) (GRCm39)
Type of Mutation splice site (3 bp from exon)
DNA Base Change (assembly) A to T at 26387890 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000096457 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000098858]
AlphaFold no structure available at present
Predicted Effect probably null
Transcript: ENSMUST00000098858
SMART Domains Protein: ENSMUSP00000096457
Gene: ENSMUSG00000031576

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: 99.1%
  • 3x: 98.3%
  • 10x: 96.5%
  • 20x: 93.3%
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: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4931414P19Rik T C 14: 54,828,782 (GRCm39) T240A probably benign Het
Abca15 T C 7: 119,931,917 (GRCm39) Y57H probably benign Het
Adgrf4 A G 17: 42,977,420 (GRCm39) I641T possibly damaging Het
Ankrd11 A G 8: 123,616,560 (GRCm39) Y2410H probably damaging Het
Apbb2 C A 5: 66,609,604 (GRCm39) L14F probably null Het
Arhgdia T C 11: 120,470,061 (GRCm39) D204G probably damaging Het
Armh4 A T 14: 50,010,939 (GRCm39) M256K probably benign Het
Catsperd A T 17: 56,969,736 (GRCm39) Y610F possibly damaging Het
Cblb T A 16: 51,853,466 (GRCm39) D27E probably damaging Het
Ccdc180 A T 4: 45,917,453 (GRCm39) I893F probably damaging Het
Ccdc180 A G 4: 45,917,508 (GRCm39) H911R probably damaging Het
Cdh23 T A 10: 60,143,714 (GRCm39) I2966F probably damaging Het
Cfap299 A G 5: 98,885,495 (GRCm39) H134R possibly damaging Het
Chat G A 14: 32,141,062 (GRCm39) P445L probably damaging Het
Chdh G T 14: 29,754,809 (GRCm39) R273L possibly damaging Het
Clic3 T C 2: 25,347,929 (GRCm39) V72A probably benign Het
Cyp2d12 T A 15: 82,442,251 (GRCm39) D244E probably benign Het
Ddr1 T A 17: 36,001,022 (GRCm39) D241V probably damaging Het
Dock7 T A 4: 98,908,314 (GRCm39) K605N probably damaging Het
Dsg2 T A 18: 20,712,487 (GRCm39) F164I probably damaging Het
Dstyk T A 1: 132,380,844 (GRCm39) N446K probably damaging Het
Epb42 A T 2: 120,864,932 (GRCm39) L53Q probably damaging Het
Extl2 G C 3: 115,820,841 (GRCm39) K229N probably benign Het
Frmd4b T A 6: 97,275,051 (GRCm39) S617C probably damaging Het
Fscb C T 12: 64,520,588 (GRCm39) V293I probably benign Het
Glp2r G T 11: 67,648,419 (GRCm39) Y94* probably null Het
Gm4978 A C 9: 69,358,154 (GRCm39) probably benign Het
Gm6729 A G 10: 86,376,252 (GRCm39) noncoding transcript Het
Gnat2 A C 3: 108,007,932 (GRCm39) N293T probably benign Het
Herpud1 T C 8: 95,117,470 (GRCm39) I142T probably benign Het
Irak2 G A 6: 113,670,691 (GRCm39) V536I probably benign Het
Kdm4a A G 4: 118,018,951 (GRCm39) S422P probably benign Het
Lair1 T A 7: 4,031,948 (GRCm39) D53V probably benign Het
Lhx1 G T 11: 84,410,735 (GRCm39) Y196* probably null Het
Lrrc37a G A 11: 103,388,438 (GRCm39) T2329I unknown Het
Mag T C 7: 30,608,625 (GRCm39) D163G probably damaging Het
Magi3 A G 3: 103,958,708 (GRCm39) V459A probably damaging Het
Med13 A G 11: 86,178,944 (GRCm39) Y1451H probably damaging Het
Megf8 T A 7: 25,060,131 (GRCm39) C2341S probably damaging Het
Mppe1 A G 18: 67,361,095 (GRCm39) C221R probably damaging Het
Mtus1 T A 8: 41,494,515 (GRCm39) H39L possibly damaging Het
Nkpd1 C T 7: 19,257,498 (GRCm39) Q276* probably null Het
Nkx3-1 G A 14: 69,428,367 (GRCm39) G72S probably benign Het
Nutm2 T C 13: 50,628,909 (GRCm39) C658R possibly damaging Het
Olfm1 T C 2: 28,112,602 (GRCm39) V239A possibly damaging Het
Pcnx1 C T 12: 81,964,567 (GRCm39) H245Y possibly damaging Het
Pgm3 A G 9: 86,441,529 (GRCm39) L356S probably damaging Het
Pik3r4 C G 9: 105,546,193 (GRCm39) H207D probably benign Het
Pkd1l1 T C 11: 8,794,585 (GRCm39) T1859A probably benign Het
Pon3 A T 6: 5,221,625 (GRCm39) V335E possibly damaging Het
Ppp4r3b A G 11: 29,161,740 (GRCm39) T705A probably benign Het
Prmt7 T C 8: 106,963,910 (GRCm39) V268A probably benign Het
Psd C T 19: 46,310,856 (GRCm39) G398R probably damaging Het
Pygl A G 12: 70,253,155 (GRCm39) V188A probably damaging Het
Rnf13 T A 3: 57,703,627 (GRCm39) N110K probably damaging Het
Rnf170 C T 8: 26,615,939 (GRCm39) Q77* probably null Het
Rrp8 A T 7: 105,383,284 (GRCm39) Y327* probably null Het
Ruvbl2 T C 7: 45,074,150 (GRCm39) D228G probably damaging Het
Scgn T A 13: 24,173,807 (GRCm39) T35S probably benign Het
Scyl3 C T 1: 163,762,316 (GRCm39) P74S probably damaging Het
Sec61b T G 4: 47,483,074 (GRCm39) S123A probably benign Het
Sertad2 T C 11: 20,597,899 (GRCm39) S32P possibly damaging Het
Slc23a3 T C 1: 75,110,447 (GRCm39) probably null Het
Sult2a2 T G 7: 13,472,223 (GRCm39) V140G probably benign Het
Tbc1d4 A T 14: 101,744,667 (GRCm39) S320T probably benign Het
Trabd2b T C 4: 114,266,141 (GRCm39) Y52H probably damaging Het
Traf2 T C 2: 25,420,300 (GRCm39) E183G probably null Het
Trip10 G T 17: 57,570,017 (GRCm39) V561F possibly damaging Het
Ttc7 G T 17: 87,614,386 (GRCm39) V184F probably benign Het
Ubc A G 5: 125,463,293 (GRCm39) V678A probably benign Het
Unk A G 11: 115,944,491 (GRCm39) E414G possibly damaging Het
Usp42 T C 5: 143,705,517 (GRCm39) N365D probably damaging Het
Zbtb26 A T 2: 37,326,781 (GRCm39) I85K probably damaging Het
Zfhx2 A T 14: 55,303,891 (GRCm39) H1364Q possibly 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
R2035:Kcnu1 UTSW 8 26,386,721 (GRCm39) missense probably benign 0.35
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
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'- TTCTGCCAAACCCGTGGTTC -3'
(R):5'- AAGAAGTGCCCCAGTAGTAAC -3'

Sequencing Primer
(F):5'- AAACCCGTGGTTCCTCCC -3'
(R):5'- GAGACGAGATCTTGCTCTATAGCC -3'
Posted On 2016-04-27