Incidental Mutation 'R4658:Kcnu1'
ID 352602
Institutional Source Beutler Lab
Gene Symbol Kcnu1
Ensembl Gene ENSMUSG00000031576
Gene Name potassium channel, subfamily U, member 1
Synonyms Slo3, Kcnma3
MMRRC Submission 041918-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4658 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 26339651-26427967 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 26427583 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Tyrosine at position 300 (C300Y)
Ref Sequence ENSEMBL: ENSMUSP00000113442 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000098858] [ENSMUST00000120653]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000098858
AA Change: C1040Y

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000096457
Gene: ENSMUSG00000031576
AA Change: C1040Y

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 damaging
Transcript: ENSMUST00000120653
AA Change: C300Y

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000113442
Gene: ENSMUSG00000031576
AA Change: C300Y

DomainStartEndE-ValueType
PDB:4HPF|B 1 332 1e-144 PDB
Meta Mutation Damage Score 0.4287 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.5%
Validation Efficiency 99% (88/89)
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: 78 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acacb A T 5: 114,338,625 (GRCm39) R778S probably damaging Het
Adam17 A G 12: 21,382,161 (GRCm39) C567R probably damaging Het
Ankrd28 G A 14: 31,432,825 (GRCm39) A758V probably damaging Het
Atrn T C 2: 130,775,349 (GRCm39) Y151H probably damaging Het
B3gat3 A G 19: 8,902,996 (GRCm39) T118A possibly damaging Het
Camta1 A G 4: 151,228,367 (GRCm39) C822R probably damaging Het
Capn15 G T 17: 26,179,742 (GRCm39) Q807K probably benign Het
Clec12a T C 6: 129,331,493 (GRCm39) Y145H probably damaging Het
Clk1 T C 1: 58,452,146 (GRCm39) I393V probably benign Het
Cpm A G 10: 117,503,956 (GRCm39) I121V probably benign Het
Cux1 A G 5: 136,279,448 (GRCm39) I405T possibly damaging Het
Dnah3 A G 7: 119,549,874 (GRCm39) S3471P probably damaging Het
Dok6 A G 18: 89,491,971 (GRCm39) probably benign Het
Eif4g1 A T 16: 20,504,684 (GRCm39) D1124V possibly damaging Het
Eif4g3 A G 4: 137,933,443 (GRCm39) E1756G probably damaging Het
Exo5 A G 4: 120,779,748 (GRCm39) V39A probably benign Het
Fmnl1 A T 11: 103,088,520 (GRCm39) I90F probably damaging Het
Fryl G T 5: 73,238,396 (GRCm39) T1450K probably damaging Het
Gde1 T C 7: 118,293,751 (GRCm39) M91V probably benign Het
Gimd1 T C 3: 132,350,343 (GRCm39) I84T probably damaging Het
Gm13889 C T 2: 93,787,453 (GRCm39) probably benign Het
Gm6445 T A 19: 9,585,561 (GRCm39) noncoding transcript Het
Gm8113 T C 14: 44,169,867 (GRCm39) S483P probably damaging Het
Grik2 T C 10: 49,399,888 (GRCm39) I281V possibly damaging Het
Grik5 T C 7: 24,760,152 (GRCm39) probably benign Het
Herc1 A T 9: 66,386,773 (GRCm39) I3796F possibly damaging Het
Hoxb13 A T 11: 96,085,309 (GRCm39) D14V probably benign Het
Hspg2 A G 4: 137,261,041 (GRCm39) Y1645C probably damaging Het
Igkv8-16 G T 6: 70,363,762 (GRCm39) R87S probably damaging Het
Ints1 A T 5: 139,760,054 (GRCm39) V140E possibly damaging Het
Kbtbd11 C A 8: 15,078,917 (GRCm39) D505E possibly damaging Het
Kmt2d G C 15: 98,750,410 (GRCm39) probably benign Het
Lats1 T C 10: 7,578,493 (GRCm39) V539A probably benign Het
Lipo5 C T 19: 33,441,922 (GRCm39) G200D unknown Het
Lmo7 C A 14: 102,124,393 (GRCm39) A284D probably damaging Het
Lyst G A 13: 13,809,968 (GRCm39) R546H probably damaging Het
Mcpt8 T C 14: 56,321,285 (GRCm39) M60V possibly damaging Het
Mdn1 A G 4: 32,730,749 (GRCm39) probably null Het
Mphosph10 A G 7: 64,038,722 (GRCm39) probably null Het
Muc5b G A 7: 141,395,135 (GRCm39) S47N unknown Het
Notch3 A T 17: 32,373,737 (GRCm39) N490K probably damaging Het
Nr1d1 G A 11: 98,662,738 (GRCm39) S85L possibly damaging Het
Obscn T A 11: 58,945,114 (GRCm39) R4635* probably null Het
Or10al5 G T 17: 38,063,054 (GRCm39) C103F probably damaging Het
Or13f5 T C 4: 52,826,240 (GRCm39) L281P probably damaging Het
Or9i16 T C 19: 13,864,912 (GRCm39) I221V probably benign Het
Pappa G A 4: 65,233,033 (GRCm39) probably null Het
Pcdhb17 G A 18: 37,619,652 (GRCm39) G481S probably damaging Het
Pde1a TCC TC 2: 79,728,525 (GRCm39) probably benign Het
Phf3 A T 1: 30,902,169 (GRCm39) M48K probably damaging Het
Pira2 A T 7: 3,843,933 (GRCm39) V613E probably damaging Het
Poc1a T C 9: 106,226,887 (GRCm39) S327P possibly damaging Het
Ptpn9 A G 9: 56,927,321 (GRCm39) H66R probably benign Het
Rabgap1 C T 2: 37,377,561 (GRCm39) R353* probably null Het
Rcc1l G T 5: 134,200,729 (GRCm39) N134K probably damaging Het
Rims1 G A 1: 22,497,793 (GRCm39) T787I probably damaging Het
Rreb1 T G 13: 38,132,777 (GRCm39) S1651A probably damaging Het
Rsl1d1 T C 16: 11,019,238 (GRCm39) D100G probably damaging Het
Samd4 C T 14: 47,301,703 (GRCm39) R147C probably damaging Het
Serpinb6e T C 13: 34,025,299 (GRCm39) probably benign Het
Ska1 T C 18: 74,330,111 (GRCm39) I210V probably benign Het
Slc17a1 A G 13: 24,062,543 (GRCm39) I237V probably benign Het
Slc22a4 A T 11: 53,888,336 (GRCm39) S231T probably benign Het
Slc7a4 T A 16: 17,393,797 (GRCm39) M66L probably damaging Het
Snapc1 A G 12: 74,030,642 (GRCm39) T381A possibly damaging Het
St6galnac2 C T 11: 116,575,351 (GRCm39) probably benign Het
Taar2 C T 10: 23,817,401 (GRCm39) L314F probably benign Het
Tmem74b A G 2: 151,548,561 (GRCm39) D96G probably damaging Het
Tnfrsf17 T C 16: 11,131,833 (GRCm39) F6S probably benign Het
Tpp2 G T 1: 43,993,870 (GRCm39) G252W probably damaging Het
Trf A G 9: 103,100,807 (GRCm39) F209L probably damaging Het
Ttn T C 2: 76,728,935 (GRCm39) probably benign Het
Uhmk1 A T 1: 170,034,774 (GRCm39) H311Q probably damaging Het
Unc13c G T 9: 73,840,108 (GRCm39) Q248K probably damaging Het
Uqcrc2 A G 7: 120,250,144 (GRCm39) Y253C probably damaging Het
Vmn2r117 A G 17: 23,697,390 (GRCm39) F101L probably benign Het
Vmn2r43 T C 7: 8,258,070 (GRCm39) N381S probably benign Het
Zfp879 T A 11: 50,724,024 (GRCm39) Y271F 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
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'- GGGAGATGAAAGTCAACCCC -3'
(R):5'- TGTCCAAAGGATAGACTCGGG -3'

Sequencing Primer
(F):5'- TGAAAGTCAACCCCCTGGCG -3'
(R):5'- AGTGGTGGTGCTGAGACCAC -3'
Posted On 2015-10-08