Incidental Mutation 'R8730:Kcnu1'
ID 662705
Institutional Source Beutler Lab
Gene Symbol Kcnu1
Ensembl Gene ENSMUSG00000031576
Gene Name potassium channel, subfamily U, member 1
Synonyms Slo3, Kcnma3
MMRRC Submission 068578-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8730 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 26339651-26427967 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 26403708 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Leucine at position 740 (V740L)
Ref Sequence ENSEMBL: ENSMUSP00000096457 (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: V740L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000096457
Gene: ENSMUSG00000031576
AA Change: V740L

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 benign
Transcript: ENSMUST00000120653
SMART Domains Protein: ENSMUSP00000113442
Gene: ENSMUSG00000031576

DomainStartEndE-ValueType
PDB:4HPF|B 1 332 1e-144 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000126226
SMART Domains Protein: ENSMUSP00000123273
Gene: ENSMUSG00000031576

DomainStartEndE-ValueType
PDB:4HPF|B 1 160 5e-61 PDB
Meta Mutation Damage Score 0.1120 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.3%
  • 20x: 97.3%
Validation Efficiency 100% (57/57)
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam22 A C 5: 8,208,830 (GRCm39) S200A probably benign Het
Adgrg3 G A 8: 95,766,556 (GRCm39) R409H probably benign Het
Aldh1l2 C T 10: 83,342,506 (GRCm39) V548M possibly damaging Het
Ampd1 T A 3: 102,992,676 (GRCm39) C143* probably null Het
Angpt4 A G 2: 151,771,467 (GRCm39) Q261R probably damaging Het
Ccar1 T C 10: 62,601,191 (GRCm39) K491E probably damaging Het
Cd177 A T 7: 24,457,501 (GRCm39) M180K possibly damaging Het
Dcst2 C T 3: 89,280,553 (GRCm39) R620C probably damaging Het
Dcun1d4 T A 5: 73,688,832 (GRCm39) probably benign Het
Dhrs1 T A 14: 55,980,978 (GRCm39) T103S probably benign Het
Dnah2 A G 11: 69,384,087 (GRCm39) L1043P possibly damaging Het
Eci3 A T 13: 35,144,405 (GRCm39) N19K probably benign Het
Ets1 A T 9: 32,649,614 (GRCm39) D317V probably damaging Het
Fem1c T C 18: 46,638,668 (GRCm39) I445V possibly damaging Het
Gabpb1 T C 2: 126,492,484 (GRCm39) I176M possibly damaging Het
Gm6563 A T 19: 23,653,429 (GRCm39) K73I probably damaging Het
Grap2 A G 15: 80,532,140 (GRCm39) R252G possibly damaging Het
Gsx1 T C 5: 147,126,651 (GRCm39) L158P probably damaging Het
Hand2 T A 8: 57,775,468 (GRCm39) V176E probably benign Het
Hey2 G T 10: 30,718,622 (GRCm39) T8K possibly damaging Het
Igsf3 T C 3: 101,334,532 (GRCm39) I203T probably benign Het
Itgax G A 7: 127,739,066 (GRCm39) probably null Het
Kcnn2 A G 18: 45,725,139 (GRCm39) I212V possibly damaging Het
Kcnv1 A G 15: 44,972,797 (GRCm39) I362T probably damaging Het
Klhdc9 C T 1: 171,186,488 (GRCm39) G316D probably damaging Het
Mcmbp T C 7: 128,317,738 (GRCm39) E169G probably damaging Het
Muc20 G T 16: 32,599,490 (GRCm39) H645N probably benign Het
Nrm A G 17: 36,175,423 (GRCm39) T52A probably benign Het
Or13a23-ps1 T C 7: 140,119,197 (GRCm39) S256P unknown Het
Or14c41 A G 7: 86,235,259 (GRCm39) K259E probably benign Het
Or2y3 A T 17: 38,392,925 (GRCm39) *315K probably null Het
Or4c105 T A 2: 88,648,043 (GRCm39) M176K possibly damaging Het
Or4g7 T A 2: 111,309,934 (GRCm39) D268E probably damaging Het
Or51f23 T C 7: 102,453,348 (GRCm39) V221A probably benign Het
Pde11a A T 2: 75,889,334 (GRCm39) N713K probably damaging Het
Pfpl T C 19: 12,405,944 (GRCm39) L65S probably damaging Het
Prox1 A G 1: 189,894,238 (GRCm39) V69A possibly damaging Het
Prss39 A G 1: 34,539,198 (GRCm39) H146R probably damaging Het
Pxt1 A T 17: 29,153,702 (GRCm39) F44I possibly damaging Het
Rbp3 A G 14: 33,677,795 (GRCm39) D581G probably benign Het
Rims2 A G 15: 39,381,239 (GRCm39) T1057A probably benign Het
Robo1 G A 16: 72,786,495 (GRCm39) G836R probably benign Het
Slc34a3 A T 2: 25,122,057 (GRCm39) S155T possibly damaging Het
Slc35d1 T C 4: 103,030,951 (GRCm39) Y308C Het
Slfn9 T C 11: 82,878,194 (GRCm39) I312V possibly damaging Het
St3gal5 T A 6: 72,130,461 (GRCm39) L351Q probably damaging Het
Tanc1 A G 2: 59,601,590 (GRCm39) D157G probably benign Het
Tmprss11g C T 5: 86,638,837 (GRCm39) probably null Het
Tnpo1 A T 13: 98,989,916 (GRCm39) I745N probably benign Het
Uggt1 C A 1: 36,236,624 (GRCm39) probably null Het
Ugt8a G A 3: 125,732,105 (GRCm39) probably benign Het
Urod T C 4: 116,850,729 (GRCm39) probably benign Het
Vmn1r211 A T 13: 23,035,838 (GRCm39) Y276* probably null Het
Vwa3a T A 7: 120,381,910 (GRCm39) S582T probably damaging Het
Zfp869 A T 8: 70,159,177 (GRCm39) C465* probably null 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
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
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'- CAATGGGACTTGGAGGTCTC -3'
(R):5'- CAGGTGCCGTATAACTGTAAAC -3'

Sequencing Primer
(F):5'- CCTGATTCTGGCATGTGT -3'
(R):5'- GGAGAAATCGCCATTCTC -3'
Posted On 2021-03-08