Incidental Mutation 'R3840:Kcnu1'
ID 277113
Institutional Source Beutler Lab
Gene Symbol Kcnu1
Ensembl Gene ENSMUSG00000031576
Gene Name potassium channel, subfamily U, member 1
Synonyms Slo3, Kcnma3
MMRRC Submission 040780-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3840 (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 26375380 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Leucine at position 365 (V365L)
Ref Sequence ENSEMBL: ENSMUSP00000096457 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000098858]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000098858
AA Change: V365L

PolyPhen 2 Score 0.955 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000096457
Gene: ENSMUSG00000031576
AA Change: V365L

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: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.8%
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: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921524L21Rik A T 18: 6,620,104 (GRCm39) K11N probably benign Het
Abcc8 A G 7: 45,757,524 (GRCm39) I1375T possibly damaging Het
Ate1 A T 7: 130,117,867 (GRCm39) D39E probably damaging Het
BC035947 G T 1: 78,474,482 (GRCm39) N683K probably benign Het
Cdca2 A T 14: 67,917,720 (GRCm39) Y559* probably null Het
Cmya5 A G 13: 93,231,140 (GRCm39) V1316A probably damaging Het
Cntnap5b C T 1: 100,311,202 (GRCm39) T936I possibly damaging Het
Col6a5 T C 9: 105,805,810 (GRCm39) N1032S unknown Het
Cracd A T 5: 77,006,858 (GRCm39) Q1073L unknown Het
Epc2 A G 2: 49,378,750 (GRCm39) K68R probably damaging Het
Erbb3 A T 10: 128,406,193 (GRCm39) F1075I probably benign Het
F11r G T 1: 171,288,457 (GRCm39) R100L probably damaging Het
Fam171b C A 2: 83,710,406 (GRCm39) Q693K possibly damaging Het
Fam83c C T 2: 155,676,668 (GRCm39) R34H probably benign Het
Fmn2 GAAGA GAAGAAAGA 1: 174,409,599 (GRCm39) probably null Het
Gask1b T A 3: 79,815,897 (GRCm39) D302E probably benign Het
Ggt1 T A 10: 75,417,219 (GRCm39) Y5* probably null Het
Hsph1 T A 5: 149,544,180 (GRCm39) probably null Het
Jhy T A 9: 40,856,142 (GRCm39) E115V probably benign Het
Lrrc4c A G 2: 97,460,537 (GRCm39) T388A probably damaging Het
Mastl T C 2: 23,030,563 (GRCm39) D202G probably damaging Het
Medag T A 5: 149,350,888 (GRCm39) I121N probably damaging Het
Mideas T C 12: 84,218,383 (GRCm39) R526G probably damaging Het
Mocos C T 18: 24,809,681 (GRCm39) A428V probably damaging Het
Mok C T 12: 110,781,591 (GRCm39) V59M probably benign Het
Neb C A 2: 52,097,672 (GRCm39) probably null Het
Nr2c2 C T 6: 92,140,119 (GRCm39) R464W probably damaging Het
Or10al7 A G 17: 38,366,239 (GRCm39) S73P probably damaging Het
Or52s1 G A 7: 102,861,900 (GRCm39) G267R probably damaging Het
Otud1 G T 2: 19,663,554 (GRCm39) E228* probably null Het
Pcdhga11 A T 18: 37,890,602 (GRCm39) N537Y probably damaging Het
Pkd1l1 T C 11: 8,839,050 (GRCm39) Y878C probably damaging Het
Podxl C T 6: 31,500,016 (GRCm39) V485I probably damaging Het
Psmd12 T C 11: 107,376,398 (GRCm39) I44T probably benign Het
Rap1gap T C 4: 137,444,758 (GRCm39) F182S probably damaging Het
Slc22a13 T C 9: 119,037,855 (GRCm39) D91G probably benign Het
Slc4a11 A G 2: 130,529,974 (GRCm39) F268S probably damaging Het
Snap91 C T 9: 86,721,618 (GRCm39) V74M probably damaging Het
Tmem87b T A 2: 128,668,304 (GRCm39) L150* probably null Het
Tmprss7 T A 16: 45,481,195 (GRCm39) R664* probably null Het
Tnfrsf11b T A 15: 54,115,478 (GRCm39) H373L probably damaging Het
Tnfrsf23 A G 7: 143,235,266 (GRCm39) S33P probably benign Het
Tro A G X: 149,429,198 (GRCm39) probably benign Het
Tulp1 A G 17: 28,572,689 (GRCm39) V489A probably damaging Het
Wac C A 18: 7,918,535 (GRCm39) P416H probably damaging Het
Zap70 T A 1: 36,817,498 (GRCm39) I247N probably damaging Het
Zfp617 G A 8: 72,685,961 (GRCm39) G97E 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
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'- GGTTACATGCAAGCTTGTGTC -3'
(R):5'- CATTGAATGCCACAACAGATGT -3'

Sequencing Primer
(F):5'- AGCTTGTGTCATTTTAATTGAGGAC -3'
(R):5'- GTGCTTTCGTGAAATTTACAGC -3'
Posted On 2015-04-06