Incidental Mutation 'R4791:Kcnu1'
ID 368583
Institutional Source Beutler Lab
Gene Symbol Kcnu1
Ensembl Gene ENSMUSG00000031576
Gene Name potassium channel, subfamily U, member 1
Synonyms Slo3, Kcnma3
MMRRC Submission 041976-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4791 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 26339651-26427967 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 26403780 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 24 (Y24H)
Ref Sequence ENSEMBL: ENSMUSP00000123273 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000098858] [ENSMUST00000120653] [ENSMUST00000126226]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000098858
AA Change: Y764H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000096457
Gene: ENSMUSG00000031576
AA Change: Y764H

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 probably damaging
Transcript: ENSMUST00000120653
AA Change: Y24H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000113442
Gene: ENSMUSG00000031576
AA Change: Y24H

DomainStartEndE-ValueType
PDB:4HPF|B 1 332 1e-144 PDB
Predicted Effect probably damaging
Transcript: ENSMUST00000126226
AA Change: Y24H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000123273
Gene: ENSMUSG00000031576
AA Change: Y24H

DomainStartEndE-ValueType
PDB:4HPF|B 1 160 5e-61 PDB
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.3%
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: 97 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc6 C T 7: 45,631,584 (GRCm39) V1231M probably benign Het
Agl A G 3: 116,580,177 (GRCm39) probably null Het
Ak7 T C 12: 105,676,404 (GRCm39) F35L probably benign Het
Aldh1a1 A G 19: 20,597,349 (GRCm39) N110S probably damaging Het
Arhgef5 C T 6: 43,260,117 (GRCm39) L1368F probably damaging Het
Atp5mf T C 5: 145,121,365 (GRCm39) Y72C possibly damaging Het
Atp6v0a2 T G 5: 124,784,667 (GRCm39) F317V probably benign Het
Bank1 A T 3: 135,960,690 (GRCm39) S56T probably benign Het
Cachd1 T A 4: 100,775,282 (GRCm39) C166S probably damaging Het
Cand1 A G 10: 119,046,607 (GRCm39) I961T probably benign Het
Ccdc73 G A 2: 104,811,450 (GRCm39) probably null Het
Cct6b A T 11: 82,632,830 (GRCm39) probably null Het
Chd2 A C 7: 73,118,325 (GRCm39) S1098A probably benign Het
Col6a4 A T 9: 105,957,401 (GRCm39) V141E possibly damaging Het
Col6a5 T C 9: 105,807,983 (GRCm39) T1022A unknown Het
Cr2 A T 1: 194,838,243 (GRCm39) C698S probably damaging Het
Dnaaf5 C A 5: 139,170,405 (GRCm39) Q786K possibly damaging Het
Dnah6 T C 6: 73,072,057 (GRCm39) D2423G probably benign Het
Dnhd1 T C 7: 105,370,324 (GRCm39) F4583S probably damaging Het
Duoxa2 A T 2: 122,131,679 (GRCm39) T123S probably damaging Het
Edem1 T G 6: 108,818,595 (GRCm39) V201G probably damaging Het
Eef1d C T 15: 75,775,531 (GRCm39) A43T possibly damaging Het
Elavl3 T C 9: 21,935,974 (GRCm39) K249E probably damaging Het
Epg5 G T 18: 77,992,211 (GRCm39) E303* probably null Het
Fam83h T C 15: 75,874,217 (GRCm39) D1040G probably damaging Het
Fndc7 A T 3: 108,783,975 (GRCm39) F211L probably benign Het
Fsip2 A G 2: 82,812,452 (GRCm39) T2924A possibly damaging Het
Gm5616 T C 9: 48,361,983 (GRCm39) noncoding transcript Het
Gpr135 T A 12: 72,116,642 (GRCm39) D375V probably benign Het
Hgd A G 16: 37,452,187 (GRCm39) *446W probably null Het
Hivep2 C A 10: 14,004,713 (GRCm39) T437K probably benign Het
Htra2 A G 6: 83,028,798 (GRCm39) L379P probably damaging Het
Hypk G T 2: 121,288,136 (GRCm39) probably null Het
Ica1l A G 1: 60,049,360 (GRCm39) F198L probably damaging Het
Igsf11 G A 16: 38,845,226 (GRCm39) S319N probably damaging Het
Il12rb1 T C 8: 71,266,012 (GRCm39) S213P possibly damaging Het
Katnal1 C T 5: 148,841,460 (GRCm39) V135M probably damaging Het
Kcnc4 G A 3: 107,354,859 (GRCm39) P530S probably benign Het
Kdm5b A G 1: 134,558,538 (GRCm39) E1515G possibly damaging Het
Kif18a A T 2: 109,118,220 (GRCm39) M12L probably benign Het
Klre1 T C 6: 129,561,118 (GRCm39) S160P probably damaging Het
Lama2 A T 10: 27,343,267 (GRCm39) H68Q probably damaging Het
Lgals8 T C 13: 12,468,203 (GRCm39) K49R possibly damaging Het
Lmf1 G A 17: 25,873,445 (GRCm39) V317M probably damaging Het
Lsr T C 7: 30,657,977 (GRCm39) T328A probably damaging Het
Mark4 C T 7: 19,185,582 (GRCm39) E51K probably benign Het
Mindy2 T C 9: 70,541,283 (GRCm39) probably null Het
Mkks G A 2: 136,718,082 (GRCm39) T400I probably benign Het
Mon2 T A 10: 122,841,962 (GRCm39) M1544L probably benign Het
Mrc2 G A 11: 105,239,257 (GRCm39) probably null Het
Myo5c T G 9: 75,198,198 (GRCm39) L1341R probably damaging Het
Nin T C 12: 70,090,581 (GRCm39) R945G possibly damaging Het
Nox4 T C 7: 86,954,055 (GRCm39) V120A probably benign Het
Or1s2 T A 19: 13,758,706 (GRCm39) C243* probably null Het
Or2aj4 G T 16: 19,385,413 (GRCm39) H73Q possibly damaging Het
Or2z2 A T 11: 58,346,370 (GRCm39) V135E possibly damaging Het
Or4a66 C T 2: 88,531,242 (GRCm39) V144I probably benign Het
Or7g29 T C 9: 19,287,105 (GRCm39) E24G probably benign Het
Plekha2 T A 8: 25,532,778 (GRCm39) R398W probably damaging Het
Pradc1 A G 6: 85,424,173 (GRCm39) W58R probably damaging Het
Pramel20 A G 4: 143,297,559 (GRCm39) probably benign Het
Prrc2b A G 2: 32,107,351 (GRCm39) probably null Het
Psg19 T A 7: 18,528,071 (GRCm39) N224I probably damaging Het
Ranbp17 A C 11: 33,437,746 (GRCm39) V164G probably benign Het
Rasgrp3 A G 17: 75,807,168 (GRCm39) S211G probably benign Het
Rcc1l G A 5: 134,192,615 (GRCm39) P270S possibly damaging Het
Rfx6 T A 10: 51,596,040 (GRCm39) probably null Het
Rnf222 A T 11: 68,783,845 (GRCm39) E137D probably damaging Het
Selenof T G 3: 144,302,584 (GRCm39) Y120D probably damaging Het
Sema3b G T 9: 107,481,012 (GRCm39) D108E probably damaging Het
Shank3 T A 15: 89,384,557 (GRCm39) L143Q probably damaging Het
Shtn1 G C 19: 59,039,305 (GRCm39) R45G probably damaging Het
Sirt4 T C 5: 115,618,373 (GRCm39) T234A possibly damaging Het
Slc25a30 C A 14: 76,000,806 (GRCm39) W266L probably benign Het
Spata20 A T 11: 94,375,412 (GRCm39) N127K probably damaging Het
Spmip4 G T 6: 50,572,817 (GRCm39) P32Q probably damaging Het
St14 C T 9: 31,006,918 (GRCm39) G636D probably benign Het
Stat5a G A 11: 100,756,289 (GRCm39) E170K probably damaging Het
Sugp2 C T 8: 70,695,440 (GRCm39) R138C probably damaging Het
Sult1e1 C A 5: 87,734,589 (GRCm39) W119L possibly damaging Het
Sv2a T C 3: 96,099,874 (GRCm39) V608A possibly damaging Het
Syne2 T C 12: 75,956,018 (GRCm39) Y575H possibly damaging Het
Taok2 G A 7: 126,467,304 (GRCm39) S167L possibly damaging Het
Thoc6 T C 17: 23,889,041 (GRCm39) H151R possibly damaging Het
Tm9sf2 T C 14: 122,377,062 (GRCm39) S197P probably benign Het
Tmem260 CAGGGACCGGCATAG CAG 14: 48,749,451 (GRCm39) probably benign Het
Tmx2 G A 2: 84,508,340 (GRCm39) P15L probably damaging Het
Top1mt C T 15: 75,540,474 (GRCm39) probably null Het
Trpm6 T A 19: 18,845,345 (GRCm39) S1682T probably benign Het
Trrap C T 5: 144,740,087 (GRCm39) R1171W probably damaging Het
Ugt3a1 A G 15: 9,361,665 (GRCm39) D147G probably damaging Het
Utp25 G A 1: 192,810,575 (GRCm39) H143Y probably benign Het
Vnn3 A G 10: 23,740,519 (GRCm39) H274R probably benign Het
Vwf C A 6: 125,620,326 (GRCm39) T1668K Het
Zfp568 T C 7: 29,714,608 (GRCm39) S162P probably damaging Het
Zfp658 T A 7: 43,223,890 (GRCm39) C722S possibly damaging Het
Zfp808 T A 13: 62,319,045 (GRCm39) H91Q 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
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'- TAGCAATGGGACTTGGAGGTC -3'
(R):5'- GTTCCCAACAGGTAAACAATTTAGC -3'

Sequencing Primer
(F):5'- CTGGCATGTGTATCCTTAGAAACG -3'
(R):5'- GGTAAACAATTTAGCTGCTCTGTCAC -3'
Posted On 2016-02-04