Incidental Mutation 'R5712:Kcnu1'
ID 450951
Institutional Source Beutler Lab
Gene Symbol Kcnu1
Ensembl Gene ENSMUSG00000031576
Gene Name potassium channel, subfamily U, member 1
Synonyms Slo3, Kcnma3
MMRRC Submission 043334-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5712 (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 A at 26409678 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Histidine at position 127 (L127H)
Ref Sequence ENSEMBL: ENSMUSP00000123273 (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: L867H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000096457
Gene: ENSMUSG00000031576
AA Change: L867H

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: L127H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000113442
Gene: ENSMUSG00000031576
AA Change: L127H

DomainStartEndE-ValueType
PDB:4HPF|B 1 332 1e-144 PDB
Predicted Effect probably damaging
Transcript: ENSMUST00000126226
AA Change: L127H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000123273
Gene: ENSMUSG00000031576
AA Change: L127H

DomainStartEndE-ValueType
PDB:4HPF|B 1 160 5e-61 PDB
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.2%
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700018F24Rik A G 5: 144,981,563 (GRCm39) T133A probably benign Het
Adcy8 C T 15: 64,626,715 (GRCm39) E708K probably damaging Het
Alkbh1 A G 12: 87,475,883 (GRCm39) C300R probably benign Het
Arhgap11a T C 2: 113,675,646 (GRCm39) N52D probably benign Het
Ash1l T A 3: 88,959,297 (GRCm39) S2225T probably damaging Het
Aspn A T 13: 49,716,995 (GRCm39) Y257F probably damaging Het
Atp2b4 A C 1: 133,658,278 (GRCm39) V544G probably damaging Het
Bclaf1 T G 10: 20,209,277 (GRCm39) Y498D probably damaging Het
Cacna1d A G 14: 29,796,954 (GRCm39) I1520T probably damaging Het
Castor1 T C 11: 4,168,378 (GRCm39) L22P probably damaging Het
Cfap57 G T 4: 118,471,992 (GRCm39) P129Q probably damaging Het
Clcn3 A G 8: 61,390,332 (GRCm39) probably null Het
Epx A T 11: 87,765,679 (GRCm39) Y93* probably null Het
Erich6b T A 14: 75,896,340 (GRCm39) D75E possibly damaging Het
Exoc3l4 T A 12: 111,390,476 (GRCm39) Y350* probably null Het
Fam13a T A 6: 58,933,684 (GRCm39) D302V probably damaging Het
Fbxo17 G A 7: 28,436,897 (GRCm39) R284H probably damaging Het
Fga C T 3: 82,940,440 (GRCm39) T698I possibly damaging Het
Fsip2 T C 2: 82,839,192 (GRCm39) S6987P possibly damaging Het
Gbp9 T A 5: 105,242,421 (GRCm39) N106I possibly damaging Het
Gls T A 1: 52,235,911 (GRCm39) K401N probably damaging Het
Gpatch2l A G 12: 86,291,254 (GRCm39) K146E probably damaging Het
Gpr3 A G 4: 132,937,719 (GRCm39) S318P probably benign Het
Kbtbd7 T C 14: 79,666,205 (GRCm39) V679A possibly damaging Het
Lck G T 4: 129,450,103 (GRCm39) H214Q probably benign Het
Lrch4 A C 5: 137,636,188 (GRCm39) S380R possibly damaging Het
Lrrk2 A T 15: 91,586,425 (GRCm39) K414* probably null Het
Maco1 A T 4: 134,555,369 (GRCm39) M368K probably benign Het
Med11 A G 11: 70,344,058 (GRCm39) E126G probably damaging Het
Mknk1 A G 4: 115,712,203 (GRCm39) probably null Het
Mst1 T C 9: 107,960,107 (GRCm39) C355R probably damaging Het
Mtcl2 T A 2: 156,872,841 (GRCm39) E890V probably damaging Het
Myl10 T C 5: 136,723,092 (GRCm39) F14L probably damaging Het
Nfrkb C T 9: 31,325,932 (GRCm39) T1125M probably benign Het
Nin T C 12: 70,089,543 (GRCm39) T1291A probably damaging Het
Pcnt T C 10: 76,265,105 (GRCm39) Q335R probably damaging Het
Phc2 A G 4: 128,638,888 (GRCm39) T83A probably damaging Het
Rdh19 T A 10: 127,692,756 (GRCm39) M141K probably benign Het
Rnf17 G A 14: 56,708,856 (GRCm39) V759I probably benign Het
Sirt7 A T 11: 120,511,677 (GRCm39) Y18* probably null Het
Slc27a5 T C 7: 12,732,010 (GRCm39) probably benign Het
Synpo2 T A 3: 122,914,859 (GRCm39) I56F probably damaging Het
Tdrd6 C A 17: 43,937,299 (GRCm39) G1250C probably damaging Het
Tmem190 G A 7: 4,787,288 (GRCm39) G164D probably damaging Het
Tmigd1 T C 11: 76,797,858 (GRCm39) Y67H probably damaging Het
Trim3 T A 7: 105,268,743 (GRCm39) E70D probably damaging Het
Uap1 A G 1: 169,994,414 (GRCm39) F21L possibly damaging Het
Vmn1r176 A T 7: 23,534,925 (GRCm39) V76D probably benign Het
Vps13d A C 4: 144,813,743 (GRCm39) S3245A probably benign Het
Wnt7a T C 6: 91,343,186 (GRCm39) Y232C probably damaging Het
Zan A G 5: 137,398,360 (GRCm39) V4224A unknown 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
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'- GGACCAGAAAGTAACTTTGCTGAG -3'
(R):5'- GTGATTGCAAGTTGACTGACAG -3'

Sequencing Primer
(F):5'- CTGAGAGAAAGCATTGGGTCAC -3'
(R):5'- ATGGCATCCTCAGCTGGATAG -3'
Posted On 2017-01-03