Incidental Mutation 'R5807:Kcnu1'
ID 448589
Institutional Source Beutler Lab
Gene Symbol Kcnu1
Ensembl Gene ENSMUSG00000031576
Gene Name potassium channel, subfamily U, member 1
Synonyms Slo3, Kcnma3
MMRRC Submission 043393-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5807 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 26339651-26427967 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 26339742 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 20 (T20I)
Ref Sequence ENSEMBL: ENSMUSP00000096457 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000098858] [ENSMUST00000110610]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000098858
AA Change: T20I

PolyPhen 2 Score 0.780 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000096457
Gene: ENSMUSG00000031576
AA Change: T20I

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 benign
Transcript: ENSMUST00000110610
SMART Domains Protein: ENSMUSP00000106240
Gene: ENSMUSG00000031575

DomainStartEndE-ValueType
PDB:3S32|A 1 186 1e-137 PDB
Blast:PHD 14 57 2e-6 BLAST
low complexity region 191 217 N/A INTRINSIC
SPRY 324 488 4.87e-41 SMART
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.7%
Validation Efficiency 98% (65/66)
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 A G 1: 71,342,651 (GRCm39) L943P probably damaging Het
Abcg5 C A 17: 84,979,719 (GRCm39) V214F probably damaging Het
Ang T A 14: 51,338,886 (GRCm39) probably benign Het
Arfgef3 A G 10: 18,523,546 (GRCm39) probably null Het
Arhgef4 A G 1: 34,846,696 (GRCm39) probably benign Het
Atp11b T C 3: 35,866,428 (GRCm39) I409T probably damaging Het
Atp5f1b G A 10: 127,924,431 (GRCm39) probably benign Het
Atp9a G A 2: 168,495,454 (GRCm39) A660V probably damaging Het
Avpr1a A G 10: 122,285,376 (GRCm39) T223A probably benign Het
Bmp2k T C 5: 97,211,353 (GRCm39) M507T unknown Het
Cep295 A G 9: 15,243,828 (GRCm39) S287P probably damaging Het
Chrna7 T A 7: 62,798,349 (GRCm39) D111V probably damaging Het
Clxn A T 16: 14,734,836 (GRCm39) I69F probably benign Het
Cnr2 A G 4: 135,644,747 (GRCm39) D275G probably benign Het
Col28a1 T A 6: 8,158,144 (GRCm39) M305L probably benign Het
Cpb1 T A 3: 20,317,906 (GRCm39) D206V probably damaging Het
Cyp2c50 T C 19: 40,101,944 (GRCm39) L453S probably damaging Het
Ddx52 T G 11: 83,840,508 (GRCm39) S284A probably benign Het
Eif2ak4 G T 2: 118,219,332 (GRCm39) R48L probably benign Het
Esrrb A G 12: 86,561,175 (GRCm39) E303G possibly damaging Het
Fbxo21 A G 5: 118,114,933 (GRCm39) E23G probably benign Het
Fcamr T C 1: 130,739,263 (GRCm39) S188P probably damaging Het
Fer1l6 C A 15: 58,462,399 (GRCm39) S818* probably null Het
Fn1 T C 1: 71,687,218 (GRCm39) D213G probably damaging Het
Gcg A G 2: 62,306,069 (GRCm39) I176T possibly damaging Het
Glis1 T A 4: 107,425,279 (GRCm39) S109T probably benign Het
Gm266 T C 12: 111,452,173 (GRCm39) D11G probably benign Het
Gm5070 C A 3: 95,317,965 (GRCm39) noncoding transcript Het
Gm8444 T C 15: 81,727,654 (GRCm39) probably benign Het
Golga4 A G 9: 118,356,198 (GRCm39) T117A probably damaging Het
Gpr132 G A 12: 112,816,416 (GRCm39) R137C probably damaging Het
Gvin-ps5 T A 7: 105,929,430 (GRCm39) noncoding transcript Het
Herc2 T A 7: 55,880,667 (GRCm39) F4766L probably damaging Het
Inhbc C A 10: 127,193,411 (GRCm39) E202* probably null Het
Klhdc3 T C 17: 46,988,391 (GRCm39) D161G probably damaging Het
Krt84 T A 15: 101,438,647 (GRCm39) K280M probably damaging Het
Krtap9-5 T A 11: 99,839,895 (GRCm39) C199S unknown Het
Mrgprb3 A G 7: 48,293,110 (GRCm39) V147A probably benign Het
Ndufs6 A T 13: 73,475,553 (GRCm39) F48L probably damaging Het
Obscn T C 11: 58,970,476 (GRCm39) S2586G probably damaging Het
Or10n1 A G 9: 39,525,759 (GRCm39) R299G probably benign Het
Or13c7b C A 4: 43,820,912 (GRCm39) V150L probably benign Het
Or51a25 C T 7: 102,373,409 (GRCm39) R96H possibly damaging Het
Osbpl6 A G 2: 76,414,857 (GRCm39) D416G probably damaging Het
Pdilt A G 7: 119,099,766 (GRCm39) probably benign Het
Phf12 C A 11: 77,913,252 (GRCm39) D401E probably benign Het
Pla2r1 C T 2: 60,259,065 (GRCm39) V1108M possibly damaging Het
Prim2 A G 1: 33,519,487 (GRCm39) probably benign Het
Ptpn6 T C 6: 124,701,947 (GRCm39) H406R probably benign Het
Qpctl G T 7: 18,877,132 (GRCm39) H329N probably damaging Het
Ripk3 T A 14: 56,022,755 (GRCm39) N390Y probably damaging Het
Rnase1 A G 14: 51,382,907 (GRCm39) V149A probably benign Het
Rtn3 T A 19: 7,434,192 (GRCm39) D581V probably damaging Het
Slamf1 A G 1: 171,602,630 (GRCm39) Y119C probably damaging Het
Slc25a34 A G 4: 141,350,973 (GRCm39) M12T probably benign Het
Tmem38a A G 8: 73,333,944 (GRCm39) Y141C probably damaging Het
Tnr C T 1: 159,714,500 (GRCm39) T793I possibly damaging Het
Tns3 T C 11: 8,443,211 (GRCm39) D384G probably damaging Het
Vmn2r116 T A 17: 23,606,281 (GRCm39) Y398N probably damaging Het
Wee1 TCCCC TCCC 7: 109,723,776 (GRCm39) probably null 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
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'- ATCCCTGAGCCTCTCATTGG -3'
(R):5'- CTGGTACATCCATCCTCATACATG -3'

Sequencing Primer
(F):5'- GGCTTTCCCATCAGATCTTGAGG -3'
(R):5'- TGGTCAACAAGCTTTGCCAATC -3'
Posted On 2016-12-15