Incidental Mutation 'R7520:Kcnu1'
ID 582629
Institutional Source Beutler Lab
Gene Symbol Kcnu1
Ensembl Gene ENSMUSG00000031576
Gene Name potassium channel, subfamily U, member 1
Synonyms Slo3, Kcnma3
MMRRC Submission 045592-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7520 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 26339651-26427967 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 26375368 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Tyrosine at position 361 (N361Y)
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: N361Y

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000096457
Gene: ENSMUSG00000031576
AA Change: N361Y

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
Meta Mutation Damage Score 0.2945 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.6%
Validation Efficiency 100% (50/50)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl4fm2 T C 4: 144,281,859 (GRCm39) Y311C probably damaging Het
Abca1 A T 4: 53,078,114 (GRCm39) I886N probably benign Het
Adamts6 A G 13: 104,433,694 (GRCm39) H41R probably benign Het
Adck1 T C 12: 88,425,975 (GRCm39) probably null Het
Atat1 G T 17: 36,208,706 (GRCm39) T398K probably benign Het
Bahcc1 A G 11: 120,167,031 (GRCm39) E1144G possibly damaging Het
Cand2 G T 6: 115,762,212 (GRCm39) E213* probably null Het
Cep350 A G 1: 155,791,375 (GRCm39) S1250P probably benign Het
Cln3 A G 7: 126,180,852 (GRCm39) L63P probably damaging Het
Col4a4 A T 1: 82,484,808 (GRCm39) C486* probably null Het
Ctnnal1 A T 4: 56,837,838 (GRCm39) M264K probably damaging Het
Ddr2 T A 1: 169,812,008 (GRCm39) D738V probably damaging Het
Dnah6 T C 6: 73,104,887 (GRCm39) M1901V probably benign Het
Dnhd1 A G 7: 105,345,255 (GRCm39) T2200A probably benign Het
Dolk A G 2: 30,174,555 (GRCm39) Y497H probably benign Het
Drd5 T C 5: 38,478,195 (GRCm39) V396A probably benign Het
Epsti1 A T 14: 78,200,883 (GRCm39) probably null Het
Erich3 A G 3: 154,468,763 (GRCm39) T1072A unknown Het
Ero1a A T 14: 45,544,032 (GRCm39) N57K probably damaging Het
Exph5 T C 9: 53,278,514 (GRCm39) probably null Het
Frmd5 C T 2: 121,384,745 (GRCm39) probably null Het
H2-Q7 A G 17: 35,661,686 (GRCm39) T310A probably benign Het
Hecw2 G T 1: 53,965,215 (GRCm39) A537E probably benign Het
Itga4 A T 2: 79,131,333 (GRCm39) D567V probably damaging Het
Keap1 A G 9: 21,144,787 (GRCm39) S408P probably benign Het
Mamdc4 T A 2: 25,455,360 (GRCm39) I928F possibly damaging Het
Mboat4 T C 8: 34,591,028 (GRCm39) F155S probably benign Het
Mtbp A G 15: 55,440,742 (GRCm39) probably benign Het
Nmi T G 2: 51,842,492 (GRCm39) K200T probably benign Het
Or2n1e G A 17: 38,586,331 (GRCm39) C223Y probably benign Het
Or8g19 G T 9: 39,055,414 (GRCm39) R6L probably benign Het
Pcdha7 G A 18: 37,108,366 (GRCm39) V464M probably damaging Het
Peg10 T A 6: 4,756,796 (GRCm39) N457K unknown Het
Plekha7 A T 7: 115,736,519 (GRCm39) I944N possibly damaging Het
Plpp1 T A 13: 112,937,781 (GRCm39) D13E possibly damaging Het
Pnpla6 G T 8: 3,587,508 (GRCm39) V1070F probably damaging Het
Riox1 T A 12: 83,998,545 (GRCm39) Y360* probably null Het
Sdhb A G 4: 140,693,882 (GRCm39) D50G possibly damaging Het
Slc35f2 T A 9: 53,708,385 (GRCm39) V126D possibly damaging Het
Slmap A G 14: 26,148,575 (GRCm39) V612A probably benign Het
Snap91 T A 9: 86,721,702 (GRCm39) I46F probably damaging Het
Sp110 G A 1: 85,506,813 (GRCm39) R417C probably benign Het
Taar7b T C 10: 23,876,381 (GRCm39) L182P probably damaging Het
Tmc1 T A 19: 20,776,542 (GRCm39) M606L probably damaging Het
Trpm8 T A 1: 88,271,043 (GRCm39) D444E probably benign Het
Tsen54 A G 11: 115,711,797 (GRCm39) T405A probably damaging Het
Ttll5 T C 12: 85,946,245 (GRCm39) W492R probably damaging Het
Ttn T A 2: 76,728,123 (GRCm39) T5566S unknown Het
Utp20 A T 10: 88,654,457 (GRCm39) M210K probably damaging Het
Zfand1 A G 3: 10,411,009 (GRCm39) V115A 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
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
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'- GTTACATGCAAGCTTGTGTCA -3'
(R):5'- CAACAGATGTGCTTTCGTGAAA -3'

Sequencing Primer
(F):5'- AGCTTGTGTCATTTTAATTGAGGAC -3'
(R):5'- GTGCTTTCGTGAAATTTACAGC -3'
Posted On 2019-10-17