Incidental Mutation 'R0518:Kcnu1'
ID 48304
Institutional Source Beutler Lab
Gene Symbol Kcnu1
Ensembl Gene ENSMUSG00000031576
Gene Name potassium channel, subfamily U, member 1
Synonyms Slo3, Kcnma3
MMRRC Submission 038711-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0518 (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 G at 26400916 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Arginine at position 688 (L688R)
Ref Sequence ENSEMBL: ENSMUSP00000096457 (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: L688R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000096457
Gene: ENSMUSG00000031576
AA Change: L688R

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: ENSMUST00000120653
SMART Domains Protein: ENSMUSP00000113442
Gene: ENSMUSG00000031576

DomainStartEndE-ValueType
PDB:4HPF|B 1 332 1e-144 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000126226
SMART Domains Protein: ENSMUSP00000123273
Gene: ENSMUSG00000031576

DomainStartEndE-ValueType
PDB:4HPF|B 1 160 5e-61 PDB
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.4%
  • 10x: 96.6%
  • 20x: 93.5%
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: 82 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acaca A G 11: 84,181,112 (GRCm39) probably null Het
Acsbg3 T A 17: 57,192,169 (GRCm39) Y577* probably null Het
Acsm5 T C 7: 119,135,023 (GRCm39) V327A possibly damaging Het
Agt C A 8: 125,283,839 (GRCm39) E427* probably null Het
Akr1c14 T C 13: 4,131,016 (GRCm39) L236S probably damaging Het
Ammecr1l C T 18: 31,904,954 (GRCm39) S65L probably benign Het
Ankrd33b T C 15: 31,367,432 (GRCm39) D36G probably damaging Het
Ano8 A T 8: 71,931,902 (GRCm39) C766S probably benign Het
Arhgef16 G T 4: 154,375,491 (GRCm39) P168T probably damaging Het
Asic1 C T 15: 99,596,700 (GRCm39) R499C probably damaging Het
Atpsckmt T G 15: 31,606,103 (GRCm39) S20R probably benign Het
Bank1 C T 3: 135,919,703 (GRCm39) C364Y probably damaging Het
Bmerb1 T A 16: 13,804,676 (GRCm39) S8T possibly damaging Het
Cacna1s C A 1: 136,004,597 (GRCm39) D132E probably benign Het
Capn5 C T 7: 97,782,089 (GRCm39) R217Q probably damaging Het
Clasrp A G 7: 19,322,528 (GRCm39) I284T probably benign Het
Coa3 T A 11: 101,169,716 (GRCm39) K13M probably damaging Het
Col13a1 A T 10: 61,698,525 (GRCm39) M512K unknown Het
Colgalt2 G T 1: 152,384,312 (GRCm39) A551S possibly damaging Het
Crhbp C A 13: 95,580,403 (GRCm39) probably null Het
Cryba2 T C 1: 74,929,284 (GRCm39) Y153C possibly damaging Het
Cryzl2 T C 1: 157,292,000 (GRCm39) V93A probably damaging Het
Ctsl G A 13: 64,513,032 (GRCm39) L297F possibly damaging Het
Cyp2r1 T G 7: 114,152,135 (GRCm39) H274P probably benign Het
Ddx4 A T 13: 112,761,313 (GRCm39) probably null Het
Dnai4 A C 4: 102,921,727 (GRCm39) Y464* probably null Het
Dnd1 A G 18: 36,897,096 (GRCm39) V350A possibly damaging Het
Dsg1b A T 18: 20,521,221 (GRCm39) Q26L probably benign Het
Fam20b C A 1: 156,515,026 (GRCm39) V280F possibly damaging Het
Foxb2 G T 19: 16,849,820 (GRCm39) C395* probably null Het
Glb1 ACCC ACC 9: 114,250,812 (GRCm39) probably null Het
Gm9930 A T 10: 9,410,547 (GRCm39) noncoding transcript Het
Hdac7 G A 15: 97,704,380 (GRCm39) Q497* probably null Het
Hk3 C T 13: 55,162,239 (GRCm39) probably null Het
Hsd3b7 A G 7: 127,402,251 (GRCm39) T330A probably benign Het
Il20ra A T 10: 19,635,388 (GRCm39) Q543L probably damaging Het
Itk T A 11: 46,251,115 (GRCm39) D163V probably damaging Het
Kng1 G A 16: 22,879,232 (GRCm39) A45T possibly damaging Het
Kti12 T A 4: 108,705,776 (GRCm39) V230E possibly damaging Het
Lhfpl7 T A 5: 113,383,873 (GRCm39) L97* probably null Het
Mgat5 T A 1: 127,312,584 (GRCm39) I241N probably damaging Het
Mkln1 A G 6: 31,445,067 (GRCm39) N321S probably benign Het
Mllt10 T G 2: 18,076,017 (GRCm39) probably null Het
Ms4a1 C A 19: 11,236,043 (GRCm39) probably null Het
Ngly1 C T 14: 16,290,774 (GRCm38) Q419* probably null Het
Nipsnap3b T A 4: 53,021,343 (GRCm39) F243I probably damaging Het
Ogfod1 T A 8: 94,781,876 (GRCm39) probably null Het
Or10a2 T A 7: 106,673,965 (GRCm39) L310Q possibly damaging Het
Or2y11 C T 11: 49,443,291 (GRCm39) T239M probably damaging Het
Or51v8 T A 7: 103,319,696 (GRCm39) I181F possibly damaging Het
Or8c20 A C 9: 38,260,499 (GRCm39) N40T probably damaging Het
P2ry14 T A 3: 59,022,625 (GRCm39) E287D probably damaging Het
Pank4 A T 4: 155,061,082 (GRCm39) R510S possibly damaging Het
Pcsk6 T A 7: 65,629,915 (GRCm39) V347E possibly damaging Het
Peg3 T C 7: 6,714,427 (GRCm39) E265G probably damaging Het
Pik3c2b C A 1: 133,033,730 (GRCm39) P1578H probably damaging Het
Pkd1 A G 17: 24,814,193 (GRCm39) S4188G probably benign Het
Ppp1r26 A G 2: 28,342,314 (GRCm39) D648G probably damaging Het
Ptprs A G 17: 56,726,621 (GRCm39) probably null Het
Rab24 A T 13: 55,468,738 (GRCm39) probably null Het
Rap1gap2 A T 11: 74,332,592 (GRCm39) M71K probably damaging Het
Rergl T G 6: 139,473,524 (GRCm39) K42T probably damaging Het
Rigi C T 4: 40,216,354 (GRCm39) probably null Het
Septin5 T C 16: 18,443,647 (GRCm39) T92A probably benign Het
Ski A G 4: 155,243,743 (GRCm39) probably null Het
Slc17a8 A G 10: 89,412,192 (GRCm39) S414P probably benign Het
Slc25a36 A T 9: 96,979,228 (GRCm39) I71N probably damaging Het
Syne2 A C 12: 76,155,636 (GRCm39) probably null Het
Tdrd5 C A 1: 156,090,511 (GRCm39) W845L probably damaging Het
Tfb2m T C 1: 179,365,389 (GRCm39) I192V possibly damaging Het
Tll1 T G 8: 64,551,505 (GRCm39) D292A probably damaging Het
Trank1 A C 9: 111,162,876 (GRCm39) D45A probably damaging Het
Trim17 T A 11: 58,859,320 (GRCm39) V178E probably damaging Het
Trim9 A T 12: 70,393,359 (GRCm39) L195Q probably damaging Het
Ttc27 A T 17: 75,163,544 (GRCm39) R717S possibly damaging Het
Upk2 G T 9: 44,365,418 (GRCm39) P50Q probably damaging Het
Usp9y A T Y: 1,307,880 (GRCm39) C2319S probably benign Het
Vmn1r4 G T 6: 56,933,883 (GRCm39) C129F probably benign Het
Vmn2r100 A T 17: 19,742,178 (GRCm39) D184V probably damaging Het
Xpnpep3 T G 15: 81,311,693 (GRCm39) I133S possibly damaging Het
Zfp628 A T 7: 4,922,939 (GRCm39) Q387L probably damaging Het
Zic2 CCCACCACCACCATCACCACCACCACC CCCACCATCACCACCACCACC 14: 122,713,776 (GRCm39) probably benign 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
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
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'- TGGCGTATTTCGAGCAAGAGCATC -3'
(R):5'- CAGCATACCGCTACCCAGTCTTTG -3'

Sequencing Primer
(F):5'- ATCCTCTAACCTAAGCCTTAAGTGG -3'
(R):5'- TCATGCCTCGTGGTCGG -3'
Posted On 2013-06-12