Incidental Mutation 'R7579:Kcnu1'
ID 586641
Institutional Source Beutler Lab
Gene Symbol Kcnu1
Ensembl Gene ENSMUSG00000031576
Gene Name potassium channel, subfamily U, member 1
Synonyms Slo3, Kcnma3
MMRRC Submission 045633-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7579 (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 26386686 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Isoleucine at position 523 (N523I)
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: N523I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000096457
Gene: ENSMUSG00000031576
AA Change: N523I

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 0.3663 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 96% (51/53)
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
Acsm4 G T 7: 119,292,933 (GRCm39) R21L probably benign Het
Adgb T A 10: 10,286,562 (GRCm39) R120* probably null Het
Adgra3 C A 5: 50,144,977 (GRCm39) A539S probably benign Het
Ank2 A G 3: 126,740,047 (GRCm39) S1946P unknown Het
Card6 TTGGGAGGACTGTGGATGAGAGGGCTTAGCATGGGAGGACTGTGGATGAGAGGGCTTAGCATGGGAGGACTGTGGATGAGAGGGCTTAGCATGGGAGGACTGCGGATGAGAGGGCTTAGCATGGGAGGACTG TTGGGAGGACTGTGGATGAGAGGGCTTAGCATGGGAGGACTGTGGATGAGAGGGCTTAGCATGGGAGGACTGCGGATGAGAGGGCTTAGCATGGGAGGACTG 15: 5,128,173 (GRCm39) probably benign Het
Cdc20b A T 13: 113,173,582 (GRCm39) probably null Het
Cfh T G 1: 140,036,328 (GRCm39) D730A possibly damaging Het
Dennd1a T C 2: 37,748,444 (GRCm39) H345R probably damaging Het
Dhx36 T C 3: 62,388,294 (GRCm39) S614G possibly damaging Het
Dio1 C T 4: 107,149,583 (GRCm39) V240I possibly damaging Het
Dnah12 A G 14: 26,492,460 (GRCm39) D1200G probably benign Het
Dpy19l4 A T 4: 11,265,909 (GRCm39) S680T probably benign Het
Eef2 CCC CCCC 10: 81,014,602 (GRCm39) probably null Het
Fcrlb T C 1: 170,735,416 (GRCm39) probably null Het
Gad1 T A 2: 70,417,476 (GRCm39) I253K possibly damaging Het
Gars1 A G 6: 55,054,688 (GRCm39) D665G probably damaging Het
Gldn A G 9: 54,245,648 (GRCm39) T400A probably benign Het
Gm1110 C A 9: 26,795,122 (GRCm39) V455L possibly damaging Het
Gm11444 A G 11: 85,741,069 (GRCm39) V30A unknown Het
Gm5134 T C 10: 75,800,271 (GRCm39) S51P probably damaging Het
Gprc6a C T 10: 51,502,883 (GRCm39) A327T probably benign Het
Gstt2 A T 10: 75,670,019 (GRCm39) D34E probably benign Het
Icam2 A G 11: 106,271,589 (GRCm39) F78L probably damaging Het
Jakmip1 T G 5: 37,284,802 (GRCm39) C630G possibly damaging Het
Klf10 A G 15: 38,297,282 (GRCm39) S253P probably benign Het
Mmd2 A T 5: 142,594,361 (GRCm39) M1K probably null Het
Mroh2b G T 15: 4,960,543 (GRCm39) G759C probably benign Het
Or10w3 T C 19: 13,704,465 (GRCm39) L280P probably damaging Het
Or2b7 A T 13: 21,740,176 (GRCm39) N5K probably benign Het
Or8k32 C T 2: 86,368,872 (GRCm39) C127Y probably damaging Het
Orc5 A G 5: 22,755,197 (GRCm39) F22S possibly damaging Het
Prlr A G 15: 10,329,021 (GRCm39) I499V probably benign Het
Ptbp1 A G 10: 79,694,954 (GRCm39) N94S probably benign Het
Rassf3 C A 10: 121,312,103 (GRCm39) probably benign Het
Rbm33 C T 5: 28,573,264 (GRCm39) P455S probably damaging Het
Sgcd C G 11: 47,016,481 (GRCm39) G127A possibly damaging Het
Slc22a13 A G 9: 119,024,226 (GRCm39) I336T possibly damaging Het
Slc25a31 A T 3: 40,679,471 (GRCm39) D312V possibly damaging Het
Slc37a4 G A 9: 44,312,818 (GRCm39) S324N probably benign Het
Slco1a5 A G 6: 142,221,207 (GRCm39) V13A probably benign Het
Srgap2 T C 1: 131,220,371 (GRCm39) H907R probably damaging Het
Supv3l1 A C 10: 62,271,487 (GRCm39) V381G probably damaging Het
Supv3l1 C A 10: 62,271,488 (GRCm39) V381L possibly damaging Het
Syne1 T C 10: 5,299,324 (GRCm39) D977G probably damaging Het
Syt3 T A 7: 44,040,272 (GRCm39) Y168* probably null Het
Tshz1 A T 18: 84,032,790 (GRCm39) Y539* probably null Het
Ttll13 A G 7: 79,907,981 (GRCm39) K501R probably benign Het
Ttn G A 2: 76,612,732 (GRCm39) Q17116* probably null Het
Vcan T C 13: 89,840,577 (GRCm39) T1656A probably damaging Het
Vmn1r73 G T 7: 11,491,082 (GRCm39) C300F probably benign Het
Vmn2r9 T C 5: 108,992,948 (GRCm39) K521E probably damaging Het
Zdhhc11 T A 13: 74,130,885 (GRCm39) probably benign Het
Zfp760 T C 17: 21,941,907 (GRCm39) S361P possibly damaging Het
Zranb2 A G 3: 157,246,309 (GRCm39) Y114C 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
R7520:Kcnu1 UTSW 8 26,375,368 (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'- GGTCTGCCTCCATGTATGTCTG -3'
(R):5'- CTTACATCTCCAGAGTTCGTACTG -3'

Sequencing Primer
(F):5'- GTGTCAGATCCCCTGGAAC -3'
(R):5'- ACTGGAGCCTGCCTGTAGAATG -3'
Posted On 2019-10-24