Incidental Mutation 'R6237:Kcnu1'
ID 504999
Institutional Source Beutler Lab
Gene Symbol Kcnu1
Ensembl Gene ENSMUSG00000031576
Gene Name potassium channel, subfamily U, member 1
Synonyms Slo3, Kcnma3
MMRRC Submission 044362-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6237 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 26339651-26427967 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 26422362 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Leucine at position 209 (P209L)
Ref Sequence ENSEMBL: ENSMUSP00000113442 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000098858] [ENSMUST00000120653]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000098858
AA Change: P949L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000096457
Gene: ENSMUSG00000031576
AA Change: P949L

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
AA Change: P209L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000113442
Gene: ENSMUSG00000031576
AA Change: P209L

DomainStartEndE-ValueType
PDB:4HPF|B 1 332 1e-144 PDB
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.4%
  • 20x: 95.4%
Validation Efficiency 100% (53/53)
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adad2 G A 8: 120,342,502 (GRCm39) R380H probably damaging Het
Akr1c12 C A 13: 4,325,767 (GRCm39) D109Y possibly damaging Het
Cacna1s A T 1: 136,033,582 (GRCm39) M1020L possibly damaging Het
Cbx8 C A 11: 118,931,213 (GRCm39) R25L possibly damaging Het
Ccdc87 A G 19: 4,891,407 (GRCm39) Y633C probably benign Het
Col4a4 C T 1: 82,484,752 (GRCm39) S505N unknown Het
Cr2 T A 1: 194,839,810 (GRCm39) H539L probably damaging Het
Cyp2b9 T A 7: 25,872,999 (GRCm39) D47E probably benign Het
Dnah3 A C 7: 119,608,607 (GRCm39) M1784R probably damaging Het
Dnah8 T A 17: 30,966,828 (GRCm39) L2520* probably null Het
E2f2 A G 4: 135,905,796 (GRCm39) E103G possibly damaging Het
Eef1akmt3 T A 10: 126,868,877 (GRCm39) H199L possibly damaging Het
Faxc A T 4: 21,993,376 (GRCm39) N340I possibly damaging Het
Fer1l6 A T 15: 58,497,026 (GRCm39) R1199* probably null Het
Fer1l6 A G 15: 58,509,855 (GRCm39) D1439G probably damaging Het
Galnt5 G T 2: 57,925,261 (GRCm39) W847C probably damaging Het
Gbp2 G A 3: 142,337,793 (GRCm39) S303N probably benign Het
Glipr1l1 A T 10: 111,896,332 (GRCm39) K40* probably null Het
Gm4353 A C 7: 115,683,134 (GRCm39) L149R possibly damaging Het
Grk5 A G 19: 61,078,380 (GRCm39) D479G probably damaging Het
Gzmc T A 14: 56,471,486 (GRCm39) probably null Het
Hace1 T C 10: 45,524,986 (GRCm39) Y251H probably benign Het
Hhla1 G T 15: 65,813,646 (GRCm39) P229T probably damaging Het
Hspa1l C T 17: 35,196,428 (GRCm39) Q156* probably null Het
Igkv4-78 A T 6: 69,036,683 (GRCm39) Y117N probably benign Het
Ikzf3 C A 11: 98,357,879 (GRCm39) R486L probably damaging Het
Itpr1 C T 6: 108,355,164 (GRCm39) T485M possibly damaging Het
Kcnab3 T C 11: 69,219,401 (GRCm39) Y131H probably benign Het
Klk1b8 T A 7: 43,448,094 (GRCm39) C39* probably null Het
Mbtps1 A G 8: 120,255,700 (GRCm39) L519P probably damaging Het
Mgat4a A G 1: 37,495,673 (GRCm39) I287T probably damaging Het
Mindy2 T C 9: 70,512,480 (GRCm39) E590G possibly damaging Het
Mllt11 G T 3: 95,127,602 (GRCm39) T56K probably benign Het
Myo5b G A 18: 74,875,249 (GRCm39) R1551H probably damaging Het
Nmrk2 T C 10: 81,036,796 (GRCm39) T16A possibly damaging Het
Or2ab1 T A 11: 58,488,831 (GRCm39) F203Y probably damaging Het
Or7e170 G T 9: 19,795,365 (GRCm39) P79T probably damaging Het
Osbpl9 T C 4: 109,013,899 (GRCm39) D65G probably damaging Het
Phf2 T A 13: 48,957,131 (GRCm39) K1079* probably null Het
Plcb1 A G 2: 135,212,486 (GRCm39) S1026G possibly damaging Het
Pnrc2 A T 4: 135,599,397 (GRCm39) H117Q probably benign Het
Ppfia2 A T 10: 106,749,455 (GRCm39) I1114F probably damaging Het
Rpl12 G A 2: 32,853,000 (GRCm39) E72K probably benign Het
Sbf1 C T 15: 89,177,679 (GRCm39) R1642H probably benign Het
Sephs2 G A 7: 126,873,118 (GRCm39) probably benign Het
Slc35c2 A T 2: 165,122,617 (GRCm39) L194H probably damaging Het
Slfn4 T A 11: 83,079,938 (GRCm39) Y150N probably damaging Het
Srbd1 T C 17: 86,292,723 (GRCm39) R949G probably damaging Het
Urah T A 7: 140,415,618 (GRCm39) S28T probably damaging Het
Wdr62 A G 7: 29,941,860 (GRCm39) S649P probably damaging Het
Wnk1 C A 6: 119,929,728 (GRCm39) G1263V probably damaging Het
Zbtb4 C A 11: 69,669,069 (GRCm39) D114E possibly 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
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'- GACCATTTCACACGGTGATGC -3'
(R):5'- CCTGGGTTGTCAAGTTATCTATGAAC -3'

Sequencing Primer
(F):5'- CACACGGTGATGCTCATTGAATC -3'
(R):5'- TCTATGAACCCAATAAACCTGTTTCC -3'
Posted On 2018-02-28