Incidental Mutation 'R1556:Kcnu1'
ID 170268
Institutional Source Beutler Lab
Gene Symbol Kcnu1
Ensembl Gene ENSMUSG00000031576
Gene Name potassium channel, subfamily U, member 1
Synonyms Slo3, Kcnma3
MMRRC Submission 039595-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1556 (G1)
Quality Score 225
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 26351219 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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210273
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.1%
  • 10x: 95.4%
  • 20x: 89.3%
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700030K09Rik T C 8: 73,203,477 (GRCm39) S302P probably damaging Het
Anapc1 T C 2: 128,466,819 (GRCm39) T1626A probably benign Het
Arhgef6 T C X: 56,383,922 (GRCm39) M5V probably benign Het
Arid5a T A 1: 36,359,245 (GRCm39) Y520* probably null Het
Aven G A 2: 112,461,230 (GRCm39) M215I probably damaging Het
Cabyr A G 18: 12,877,837 (GRCm39) D58G probably damaging Het
Ccdc146 A G 5: 21,535,551 (GRCm39) Y168H probably damaging Het
Ccnd2 A T 6: 127,107,363 (GRCm39) S269T probably benign Het
Cd68 T A 11: 69,556,676 (GRCm39) T44S probably damaging Het
Clstn2 A T 9: 97,338,558 (GRCm39) I867N probably benign Het
Cmss1 C T 16: 57,136,560 (GRCm39) R104H probably benign Het
Col6a6 A G 9: 105,586,672 (GRCm39) V1783A possibly damaging Het
Dach2 T C X: 112,208,214 (GRCm39) S31P probably benign Het
Dpp8 T A 9: 64,958,761 (GRCm39) W279R probably damaging Het
Fras1 A T 5: 96,890,921 (GRCm39) I2817F possibly damaging Het
Gabrr3 G A 16: 59,281,763 (GRCm39) D373N probably benign Het
Gdf7 T C 12: 8,351,698 (GRCm39) N79S unknown Het
Gpam A G 19: 55,064,763 (GRCm39) V647A possibly damaging Het
Gpatch1 T C 7: 34,994,776 (GRCm39) T497A probably benign Het
Grin2a A T 16: 9,525,579 (GRCm39) F337L probably benign Het
Gtf3c3 C T 1: 54,456,937 (GRCm39) A488T probably damaging Het
H2-Aa A T 17: 34,503,390 (GRCm39) V69D possibly damaging Het
H2-M10.5 T C 17: 37,084,205 (GRCm39) Y56H probably damaging Het
Krt77 A G 15: 101,769,713 (GRCm39) S386P probably damaging Het
L3mbtl2 T A 15: 81,566,203 (GRCm39) M342K probably benign Het
Ldlrad1 A G 4: 107,075,010 (GRCm39) T186A probably benign Het
Lins1 C A 7: 66,360,385 (GRCm39) C168* probably null Het
Lrrtm3 G A 10: 63,923,928 (GRCm39) T413M probably damaging Het
Macf1 T C 4: 123,348,813 (GRCm39) D4038G probably damaging Het
Mark3 T G 12: 111,594,275 (GRCm39) N308K probably damaging Het
Mdga2 T A 12: 66,597,367 (GRCm39) Y709F possibly damaging Het
Mtus2 T A 5: 148,014,198 (GRCm39) S330R probably benign Het
Or1p1 T A 11: 74,179,762 (GRCm39) C97S probably damaging Het
Or4k15c G A 14: 50,321,916 (GRCm39) A74V possibly damaging Het
Or51a24 T A 7: 103,733,468 (GRCm39) H273L probably benign Het
Or6c76 T C 10: 129,612,242 (GRCm39) V168A probably benign Het
Ovgp1 A G 3: 105,894,068 (GRCm39) probably benign Het
P4ha2 A G 11: 54,015,836 (GRCm39) T408A probably damaging Het
Pcdh8 T G 14: 80,007,843 (GRCm39) D240A probably damaging Het
Pcyt2 T C 11: 120,502,911 (GRCm39) probably null Het
Pecr T A 1: 72,298,542 (GRCm39) I293L probably benign Het
Pogk A G 1: 166,226,402 (GRCm39) V583A possibly damaging Het
Prkg1 T C 19: 30,602,143 (GRCm39) K371R probably benign Het
Psmd2 T A 16: 20,474,335 (GRCm39) M297K possibly damaging Het
Rgs12 A G 5: 35,196,626 (GRCm39) R769G possibly damaging Het
Sgtb T A 13: 104,276,284 (GRCm39) N237K probably damaging Het
Sh3bgrl2 T C 9: 83,476,751 (GRCm39) V91A probably damaging Het
Slc4a1ap G A 5: 31,691,554 (GRCm39) probably null Het
Slc4a7 T C 14: 14,778,872 (GRCm38) V940A probably benign Het
Tep1 T C 14: 51,090,499 (GRCm39) T740A probably benign Het
Tnk2 G T 16: 32,489,737 (GRCm39) probably null Het
Trpv2 A G 11: 62,483,059 (GRCm39) Y450C probably damaging Het
Tut7 T C 13: 59,948,054 (GRCm39) T354A probably benign Het
Tvp23a A T 16: 10,264,862 (GRCm39) D16E probably damaging Het
Twnk T C 19: 44,997,850 (GRCm39) F460L possibly damaging Het
Unc80 C T 1: 66,560,740 (GRCm39) H823Y possibly damaging Het
Urb2 T C 8: 124,757,356 (GRCm39) L1021P probably damaging Het
Vps13c T C 9: 67,837,993 (GRCm39) Y1848H probably damaging Het
Vwa8 T G 14: 79,324,121 (GRCm39) N1141K probably benign Het
Yipf3 A G 17: 46,561,793 (GRCm39) Y200C probably damaging Het
Zbtb38 A G 9: 96,569,044 (GRCm39) V680A probably benign Het
Znrf3 T C 11: 5,231,347 (GRCm39) E722G probably benign Het
Zzef1 T A 11: 72,806,059 (GRCm39) L2665H 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
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
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'- TCACAGTCCCTTCAAAATTCGAAATGGT -3'
(R):5'- GGTGCTACAGCCTTGCCCCT -3'

Sequencing Primer
(F):5'- tgggcaccacacttgaac -3'
(R):5'- gcccaccagagctacttaac -3'
Posted On 2014-04-13