Incidental Mutation 'R5314:Kcnu1'
ID 405746
Institutional Source Beutler Lab
Gene Symbol Kcnu1
Ensembl Gene ENSMUSG00000031576
Gene Name potassium channel, subfamily U, member 1
Synonyms Slo3, Kcnma3
MMRRC Submission 042897-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5314 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 26339651-26427967 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 26352486 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 218 (T218A)
Ref Sequence ENSEMBL: ENSMUSP00000096457 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000098858]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000098858
AA Change: T218A

PolyPhen 2 Score 0.966 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000096457
Gene: ENSMUSG00000031576
AA Change: T218A

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: 98.6%
  • 10x: 97.1%
  • 20x: 94.7%
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930432M17Rik T C 3: 121,473,172 (GRCm39) F109S unknown Het
Ankhd1 A T 18: 36,694,111 (GRCm39) probably null Het
Atp8a1 C T 5: 67,863,248 (GRCm39) probably null Het
Ccdc136 G T 6: 29,417,497 (GRCm39) V707F probably benign Het
Ccdc157 A T 11: 4,100,078 (GRCm39) C91* probably null Het
Ceacam3 T A 7: 16,892,296 (GRCm39) N346K possibly damaging Het
Cfap251 A G 5: 123,460,626 (GRCm39) D1196G probably benign Het
Chd4 A G 6: 125,077,551 (GRCm39) E74G probably damaging Het
Cntn1 A G 15: 92,192,892 (GRCm39) M665V probably benign Het
Crtc2 C T 3: 90,168,348 (GRCm39) Q364* probably null Het
Csf1r T A 18: 61,262,796 (GRCm39) I857N probably damaging Het
Dner C T 1: 84,558,460 (GRCm39) G168D probably damaging Het
Edar T C 10: 58,443,182 (GRCm39) T315A probably benign Het
Egflam A G 15: 7,333,493 (GRCm39) V153A probably damaging Het
Enoph1 T C 5: 100,211,682 (GRCm39) I193T possibly damaging Het
Epc1 A G 18: 6,462,969 (GRCm39) I9T probably damaging Het
Fbxw18 T A 9: 109,522,246 (GRCm39) I208F possibly damaging Het
Gm4841 A G 18: 60,403,364 (GRCm39) V243A probably benign Het
Herc2 T C 7: 55,869,534 (GRCm39) V4297A probably damaging Het
Itsn2 C T 12: 4,677,960 (GRCm39) P106S probably benign Het
Kif1a A G 1: 92,946,220 (GRCm39) S1677P probably damaging Het
Krt14 A T 11: 100,095,526 (GRCm39) M293K probably damaging Het
Meis3 T A 7: 15,917,989 (GRCm39) V307E probably damaging Het
Nadk2 A C 15: 9,108,401 (GRCm39) I417L probably benign Het
Nav2 AAGCAGCAGCAGCAGCAGCAGCAGCA AAGCAGCAGCAGCAGCAGCAGCA 7: 49,058,440 (GRCm39) probably benign Het
Neb A T 2: 52,171,515 (GRCm39) N1659K probably benign Het
Nhsl3 T C 4: 129,118,005 (GRCm39) T208A possibly damaging Het
Or10w1 T C 19: 13,632,630 (GRCm39) V274A probably benign Het
Or8g32 T C 9: 39,305,785 (GRCm39) S233P probably damaging Het
Or8s5 G A 15: 98,238,246 (GRCm39) A208V probably benign Het
Pde3b A T 7: 114,093,772 (GRCm39) N339Y probably damaging Het
Pde8b A G 13: 95,223,361 (GRCm39) F298L possibly damaging Het
Phtf1 G A 3: 103,906,603 (GRCm39) R606H probably damaging Het
Psd4 A G 2: 24,290,528 (GRCm39) D535G possibly damaging Het
Rad51ap1 A G 6: 126,905,121 (GRCm39) V130A probably damaging Het
Rbm11 T C 16: 75,393,474 (GRCm39) F57L probably damaging Het
Rprd2 A G 3: 95,671,401 (GRCm39) V1334A possibly damaging Het
Satb2 T C 1: 56,870,686 (GRCm39) E433G probably damaging Het
Sema6b G A 17: 56,435,413 (GRCm39) R277* probably null Het
Sepsecs A T 5: 52,805,015 (GRCm39) S349T probably benign Het
Slc35b2 T C 17: 45,877,424 (GRCm39) Y184H probably damaging Het
Slc7a2 T C 8: 41,368,067 (GRCm39) probably null Het
Smc1b T A 15: 84,955,066 (GRCm39) Y1062F probably benign Het
Snrnp70 G A 7: 45,026,476 (GRCm39) R298* probably null Het
Sntb1 C G 15: 55,506,191 (GRCm39) G461R probably damaging Het
Taar8c A T 10: 23,977,246 (GRCm39) C189S probably damaging Het
Tas1r2 T A 4: 139,382,672 (GRCm39) D103E probably damaging Het
Timd2 T C 11: 46,568,087 (GRCm39) I236V probably benign Het
Tmem87a A G 2: 120,208,407 (GRCm39) V316A probably damaging Het
Treml2 T A 17: 48,607,601 (GRCm39) L16Q probably damaging Het
Zcchc14 G A 8: 122,335,337 (GRCm39) probably benign Het
Zfp462 T C 4: 55,013,178 (GRCm39) Y567H probably damaging Het
Zfp551 G A 7: 12,150,087 (GRCm39) R441* probably null Het
Zfp930 A G 8: 69,679,373 (GRCm39) I59M 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
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
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'- CTCCCACACGTTTAAGATTGGATC -3'
(R):5'- ACAGATGCTGAGTGGGTGAC -3'

Sequencing Primer
(F):5'- GTTCAGGACCAGGATTTGAACTCC -3'
(R):5'- TGACAGGCACCACGGATC -3'
Posted On 2016-07-22