Incidental Mutation 'R9173:Kcnu1'
ID 696540
Institutional Source Beutler Lab
Gene Symbol Kcnu1
Ensembl Gene ENSMUSG00000031576
Gene Name potassium channel, subfamily U, member 1
Synonyms Slo3, Kcnma3
MMRRC Submission 068947-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9173 (G1)
Quality Score 225.009
Status Not validated
Chromosome 8
Chromosomal Location 26339651-26427967 bp(+) (GRCm39)
Type of Mutation critical splice donor site (1 bp from exon)
DNA Base Change (assembly) G to A at 26390074 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: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.5%
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acaa1a G T 9: 119,170,190 (GRCm39) probably benign Het
Clstn1 A G 4: 149,710,564 (GRCm39) T79A probably benign Het
Cpd C T 11: 76,699,649 (GRCm39) R634Q probably damaging Het
Ctnna2 T C 6: 76,896,939 (GRCm39) D753G probably damaging Het
Cyp51 T C 5: 4,136,504 (GRCm39) N430S probably benign Het
Dnajc17 A T 2: 119,009,894 (GRCm39) V244D probably benign Het
Dusp9 TAAAGCGGAGGCCAAAGCGGAGGCCAAAGCGGAGGCTAAAGCGGAGGCCAAAGCGGAGGCCAAAGCGGAGGCCAAAGCGGAGGCTAAAGCGGAGGCCAAAGCGGAGGCCAAAG TAAAGCGGAGGCCAAAGCGGAGGCCAAAGCGGAGGCTAAAGCGGAGGCCAAAGCGGAGGCCAAAG X: 72,684,217 (GRCm39) probably benign Het
Dysf A G 6: 84,171,379 (GRCm39) K1796E probably benign Het
Eftud2 A T 11: 102,734,242 (GRCm39) V659E probably damaging Het
Ercc4 G A 16: 12,939,973 (GRCm39) A168T possibly damaging Het
Exd2 T C 12: 80,536,236 (GRCm39) Y289H probably benign Het
Fat2 C A 11: 55,169,763 (GRCm39) V2999L probably damaging Het
Fgd5 T C 6: 92,044,584 (GRCm39) probably null Het
Fkbp9 T C 6: 56,850,389 (GRCm39) S422P possibly damaging Het
H2bc21 T C 3: 96,128,615 (GRCm39) V45A possibly damaging Het
H2-Eb2 A G 17: 34,552,491 (GRCm39) D112G probably benign Het
Herc2 A T 7: 55,856,350 (GRCm39) R3929S probably damaging Het
Hrc G A 7: 44,986,799 (GRCm39) probably null Het
Ighv5-8 T A 12: 113,618,681 (GRCm39) V32D probably benign Het
Itgal G T 7: 126,896,789 (GRCm39) probably null Het
Jcad T A 18: 4,675,820 (GRCm39) V1194E probably benign Het
Kat8 A G 7: 127,511,863 (GRCm39) T54A probably benign Het
Klk15 C T 7: 43,587,790 (GRCm39) H73Y possibly damaging Het
Lama1 A G 17: 68,076,597 (GRCm39) T1124A Het
Lrp2 T A 2: 69,299,731 (GRCm39) D3107V probably damaging Het
Map6 G A 7: 98,917,935 (GRCm39) R236H probably damaging Het
Mycbpap T A 11: 94,397,209 (GRCm39) N64I probably damaging Het
Nop14 A G 5: 34,806,776 (GRCm39) S443P probably damaging Het
Nxn T C 11: 76,149,560 (GRCm39) D380G possibly damaging Het
Or1e28-ps1 T A 11: 73,615,734 (GRCm39) I39F possibly damaging Het
Patj A T 4: 98,526,958 (GRCm39) M1390L probably benign Het
Pcyox1l A G 18: 61,830,663 (GRCm39) L403P probably damaging Het
Peg10 T TCCC 6: 4,756,451 (GRCm39) probably benign Het
Pkhd1l1 A G 15: 44,384,152 (GRCm39) S1181G probably benign Het
Prom1 A T 5: 44,220,520 (GRCm39) I76N possibly damaging Het
Relch A G 1: 105,678,128 (GRCm39) E1151G probably benign Het
Rnft1 T C 11: 86,377,001 (GRCm39) S22P probably benign Het
Sec31a T C 5: 100,529,147 (GRCm39) T733A possibly damaging Het
Serpina1c A G 12: 103,862,328 (GRCm39) I329T possibly damaging Het
Slco1a4 T C 6: 141,761,299 (GRCm39) D438G probably benign Het
Slit2 G A 5: 48,377,285 (GRCm39) C438Y probably damaging Het
Sorcs1 T A 19: 50,220,753 (GRCm39) I566F possibly damaging Het
Spata31e5 T A 1: 28,816,430 (GRCm39) E534V probably benign Het
Spata7 T A 12: 98,603,853 (GRCm39) S73R probably damaging Het
Stau2 G A 1: 16,444,933 (GRCm39) R332* probably null Het
Sytl3 T C 17: 7,000,471 (GRCm39) F419L probably damaging Het
Tet1 A C 10: 62,676,065 (GRCm39) D670E probably benign Het
Trafd1 T C 5: 121,516,598 (GRCm39) R202G possibly damaging Het
Tubal3 A T 13: 3,983,050 (GRCm39) T277S possibly damaging Het
Ube4b A G 4: 149,415,933 (GRCm39) F1054L probably damaging Het
Unc13b C A 4: 43,177,421 (GRCm39) Q2750K unknown Het
Usp29 T C 7: 6,964,636 (GRCm39) S160P possibly damaging Het
Vmn2r114 A T 17: 23,510,527 (GRCm39) I651N probably damaging Het
Ypel1 A T 16: 16,915,298 (GRCm39) C103* probably null Het
Zfp11 A T 5: 129,734,891 (GRCm39) I190N 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
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
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
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'- CACACGCAGAATGTAGTGGG -3'
(R):5'- GGGCTGAATATTTAGGCTGAAGTC -3'

Sequencing Primer
(F):5'- ATGTAGTGGGAGGCGGGC -3'
(R):5'- TCCTAGCCTGTAAAGGAGTTGAACTG -3'
Posted On 2022-02-07