Incidental Mutation 'R1553:Kcnt1'
ID 170053
Institutional Source Beutler Lab
Gene Symbol Kcnt1
Ensembl Gene ENSMUSG00000058740
Gene Name potassium channel, subfamily T, member 1
Synonyms C030030G16Rik, Slack, slo2
MMRRC Submission 039592-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.194) question?
Stock # R1553 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 25753807-25808285 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 25790397 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 453 (I453T)
Ref Sequence ENSEMBL: ENSMUSP00000143106 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000037580] [ENSMUST00000114172] [ENSMUST00000114176] [ENSMUST00000128502] [ENSMUST00000153001] [ENSMUST00000171268] [ENSMUST00000198204] [ENSMUST00000197917] [ENSMUST00000200434]
AlphaFold Q6ZPR4
Predicted Effect possibly damaging
Transcript: ENSMUST00000037580
AA Change: I453T

PolyPhen 2 Score 0.950 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000039058
Gene: ENSMUSG00000058740
AA Change: I453T

DomainStartEndE-ValueType
low complexity region 13 32 N/A INTRINSIC
transmembrane domain 98 117 N/A INTRINSIC
transmembrane domain 157 179 N/A INTRINSIC
transmembrane domain 188 210 N/A INTRINSIC
Pfam:Ion_trans_2 252 335 1.3e-12 PFAM
transmembrane domain 355 377 N/A INTRINSIC
Pfam:BK_channel_a 477 579 5.8e-32 PFAM
PDB:3U6N|H 794 983 6e-6 PDB
low complexity region 1059 1076 N/A INTRINSIC
low complexity region 1212 1229 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000114172
AA Change: I439T

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000109809
Gene: ENSMUSG00000058740
AA Change: I439T

DomainStartEndE-ValueType
low complexity region 13 32 N/A INTRINSIC
transmembrane domain 98 117 N/A INTRINSIC
transmembrane domain 157 179 N/A INTRINSIC
transmembrane domain 188 210 N/A INTRINSIC
Pfam:Ion_trans_2 255 335 5.2e-13 PFAM
transmembrane domain 355 377 N/A INTRINSIC
Pfam:BK_channel_a 475 580 3.3e-38 PFAM
PDB:3U6N|H 792 981 7e-6 PDB
low complexity region 1057 1074 N/A INTRINSIC
low complexity region 1210 1227 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000114176
AA Change: I453T

PolyPhen 2 Score 0.979 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000109813
Gene: ENSMUSG00000058740
AA Change: I453T

DomainStartEndE-ValueType
low complexity region 13 32 N/A INTRINSIC
transmembrane domain 98 117 N/A INTRINSIC
transmembrane domain 157 179 N/A INTRINSIC
transmembrane domain 188 210 N/A INTRINSIC
Pfam:Ion_trans_2 255 335 5.1e-13 PFAM
transmembrane domain 355 377 N/A INTRINSIC
Pfam:BK_channel_a 475 580 3.2e-38 PFAM
PDB:3U6N|H 794 983 6e-6 PDB
low complexity region 1059 1076 N/A INTRINSIC
low complexity region 1191 1208 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000128502
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131529
Predicted Effect noncoding transcript
Transcript: ENSMUST00000138568
Predicted Effect probably benign
Transcript: ENSMUST00000153001
SMART Domains Protein: ENSMUSP00000142532
Gene: ENSMUSG00000058740

DomainStartEndE-ValueType
PDB:4HPF|B 79 285 6e-9 PDB
Predicted Effect possibly damaging
Transcript: ENSMUST00000171268
AA Change: I433T

PolyPhen 2 Score 0.902 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000132212
Gene: ENSMUSG00000058740
AA Change: I433T

DomainStartEndE-ValueType
transmembrane domain 78 97 N/A INTRINSIC
transmembrane domain 137 159 N/A INTRINSIC
transmembrane domain 168 190 N/A INTRINSIC
Pfam:Ion_trans_2 235 315 5.1e-13 PFAM
transmembrane domain 335 357 N/A INTRINSIC
Pfam:BK_channel_a 455 560 3.2e-38 PFAM
PDB:3U6N|H 774 963 7e-6 PDB
low complexity region 1039 1056 N/A INTRINSIC
low complexity region 1192 1209 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000198204
AA Change: I419T

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000142870
Gene: ENSMUSG00000058740
AA Change: I419T

DomainStartEndE-ValueType
transmembrane domain 64 83 N/A INTRINSIC
transmembrane domain 123 145 N/A INTRINSIC
transmembrane domain 154 176 N/A INTRINSIC
Pfam:Ion_trans_2 221 301 5e-11 PFAM
transmembrane domain 321 343 N/A INTRINSIC
Pfam:BK_channel_a 441 546 1.2e-35 PFAM
PDB:3U6N|H 760 949 6e-6 PDB
low complexity region 1025 1042 N/A INTRINSIC
low complexity region 1157 1174 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000197917
AA Change: I453T

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000143106
Gene: ENSMUSG00000058740
AA Change: I453T

DomainStartEndE-ValueType
low complexity region 13 32 N/A INTRINSIC
transmembrane domain 98 117 N/A INTRINSIC
transmembrane domain 157 179 N/A INTRINSIC
transmembrane domain 188 210 N/A INTRINSIC
Pfam:Ion_trans_2 255 335 5.2e-13 PFAM
transmembrane domain 355 377 N/A INTRINSIC
Pfam:BK_channel_a 475 580 3.3e-38 PFAM
PDB:3U6N|H 792 981 7e-6 PDB
low complexity region 1057 1074 N/A INTRINSIC
low complexity region 1210 1227 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000200434
AA Change: I419T

PolyPhen 2 Score 0.976 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000143482
Gene: ENSMUSG00000058740
AA Change: I419T

DomainStartEndE-ValueType
transmembrane domain 64 83 N/A INTRINSIC
transmembrane domain 123 145 N/A INTRINSIC
transmembrane domain 154 176 N/A INTRINSIC
Pfam:Ion_trans_2 221 301 5.1e-11 PFAM
transmembrane domain 321 343 N/A INTRINSIC
Pfam:BK_channel_a 441 546 1.3e-35 PFAM
PDB:3U6N|H 758 947 6e-6 PDB
low complexity region 1023 1040 N/A INTRINSIC
low complexity region 1176 1193 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.2%
  • 10x: 96.0%
  • 20x: 92.1%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a member of the Slo potassium channel family that has shown to be activated by both sodium and chloride ions. This channel represents the largest potassium channel subunit yet identified. This channel may be important in development and pain signaling. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2014]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit impaired action potential firing in sensory neurons and increased mechanical hypersensitivity in neuropathic pain models. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb8 G T 5: 24,613,748 (GRCm39) A649S probably damaging Het
Adam6a T A 12: 113,508,835 (GRCm39) C403S probably damaging Het
Adgrg3 T C 8: 95,766,896 (GRCm39) F417S possibly damaging Het
Ago1 T C 4: 126,334,194 (GRCm39) E439G probably damaging Het
Alox15 A G 11: 70,240,458 (GRCm39) V241A possibly damaging Het
Arhgap6 A G X: 168,048,480 (GRCm39) H566R probably damaging Het
Asap1 A T 15: 64,024,701 (GRCm39) F345I probably benign Het
Atp1b2 A G 11: 69,493,678 (GRCm39) Y134H probably damaging Het
Atp8b3 G A 10: 80,368,376 (GRCm39) T199M probably damaging Het
Calb1 A T 4: 15,895,656 (GRCm39) S115C probably damaging Het
Ccdc68 A T 18: 70,073,192 (GRCm39) I47F probably damaging Het
Cdc42bpa A T 1: 179,921,540 (GRCm39) N560I probably benign Het
Cdhr3 T C 12: 33,092,370 (GRCm39) D747G probably benign Het
Cdk5rap1 T G 2: 154,194,171 (GRCm39) N378T probably damaging Het
Chil4 T G 3: 106,111,006 (GRCm39) N296T probably benign Het
Cryaa G A 17: 31,898,533 (GRCm39) V87I probably damaging Het
Csk G A 9: 57,538,225 (GRCm39) L28F probably damaging Het
Cspp1 A G 1: 10,156,122 (GRCm39) N444D possibly damaging Het
Cyp2j8 A G 4: 96,363,794 (GRCm39) Y290H probably benign Het
Eps8l1 A T 7: 4,480,448 (GRCm39) D563V probably damaging Het
Fam111a A T 19: 12,564,682 (GRCm39) S144C possibly damaging Het
Fam135a A T 1: 24,060,951 (GRCm39) S1145R probably damaging Het
Fpr2 T A 17: 18,113,856 (GRCm39) V284D possibly damaging Het
Furin A G 7: 80,048,340 (GRCm39) probably null Het
Gatd1 T C 7: 140,989,806 (GRCm39) T135A probably benign Het
Gdf3 A G 6: 122,586,724 (GRCm39) S68P probably benign Het
Gm6871 T C 7: 41,195,822 (GRCm39) H305R probably benign Het
Grip1 A G 10: 119,890,756 (GRCm39) S917G probably damaging Het
Hdac10 T A 15: 89,009,718 (GRCm39) E388V possibly damaging Het
Hectd1 T C 12: 51,820,661 (GRCm39) N1176S probably damaging Het
Hectd4 A G 5: 121,487,322 (GRCm39) D3439G probably benign Het
Kcna4 T C 2: 107,127,032 (GRCm39) Y589H probably benign Het
Kcnk5 A T 14: 20,192,462 (GRCm39) L233Q probably damaging Het
Kifc3 A G 8: 95,833,170 (GRCm39) I440T possibly damaging Het
Krt10 C A 11: 99,276,806 (GRCm39) G40* probably null Het
Lce1i A T 3: 92,685,102 (GRCm39) C25S unknown Het
Met A G 6: 17,491,460 (GRCm39) N74S probably benign Het
Naa35 G A 13: 59,766,093 (GRCm39) probably null Het
Naalad2 T C 9: 18,289,965 (GRCm39) N221S probably benign Het
Nolc1 AGCG AGCGGCG 19: 46,069,814 (GRCm39) probably benign Het
Nsmf T C 2: 24,950,271 (GRCm39) V181A probably damaging Het
Nwd2 T A 5: 63,957,848 (GRCm39) S393T probably benign Het
Or12j3 T A 7: 139,952,951 (GRCm39) T191S probably damaging Het
Or2d3c A T 7: 106,526,201 (GRCm39) V155E possibly damaging Het
Or51a6 T A 7: 102,604,425 (GRCm39) I128L possibly damaging Het
Papola T A 12: 105,786,669 (GRCm39) S453R probably benign Het
Paqr9 A G 9: 95,442,262 (GRCm39) N84S probably damaging Het
Pde5a T C 3: 122,572,585 (GRCm39) V290A probably benign Het
Prf1 T C 10: 61,138,948 (GRCm39) V302A probably damaging Het
Psg18 T C 7: 18,087,406 (GRCm39) Y84C probably benign Het
Rasgrf2 C T 13: 92,038,783 (GRCm39) R1021H probably damaging Het
Rnf114 G T 2: 167,354,522 (GRCm39) R201L possibly damaging Het
Rp1l1 A G 14: 64,269,343 (GRCm39) E1643G probably benign Het
Scg3 T A 9: 75,576,586 (GRCm39) E263V probably null Het
Scn2a C T 2: 65,544,180 (GRCm39) R854* probably null Het
Setdb2 T C 14: 59,654,934 (GRCm39) K319E probably benign Het
Stub1 A T 17: 26,051,097 (GRCm39) V95E probably damaging Het
Tas2r140 T A 6: 133,032,471 (GRCm39) N96Y probably damaging Het
Tecta T A 9: 42,259,482 (GRCm39) D1467V probably damaging Het
Tenm3 T A 8: 48,689,456 (GRCm39) T2044S probably damaging Het
Tlr2 T A 3: 83,744,770 (GRCm39) M438L probably benign Het
Tmem179 T C 12: 112,471,094 (GRCm39) Y106C probably benign Het
Tspan7 A G X: 10,451,854 (GRCm39) H187R probably benign Het
Ttn T C 2: 76,757,619 (GRCm39) D3332G probably damaging Het
Upp2 T C 2: 58,680,152 (GRCm39) F326S probably damaging Het
Usp2 T A 9: 44,003,452 (GRCm39) D224E probably damaging Het
Vmn1r5 T A 6: 56,962,483 (GRCm39) F53I probably benign Het
Wapl T A 14: 34,451,147 (GRCm39) L727H probably damaging Het
Wipf1 T C 2: 73,267,870 (GRCm39) D176G possibly damaging Het
Xpnpep1 G T 19: 52,994,769 (GRCm39) D243E probably benign Het
Zfp616 A T 11: 73,974,744 (GRCm39) I429F possibly damaging Het
Zfyve26 G A 12: 79,334,535 (GRCm39) P161L probably benign Het
Other mutations in Kcnt1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00718:Kcnt1 APN 2 25,782,419 (GRCm39) missense probably damaging 0.98
IGL01358:Kcnt1 APN 2 25,806,017 (GRCm39) missense probably damaging 1.00
IGL01593:Kcnt1 APN 2 25,788,766 (GRCm39) missense probably damaging 1.00
IGL01779:Kcnt1 APN 2 25,790,979 (GRCm39) missense probably damaging 1.00
IGL01800:Kcnt1 APN 2 25,778,137 (GRCm39) missense probably damaging 1.00
IGL01834:Kcnt1 APN 2 25,802,731 (GRCm39) critical splice donor site probably null
IGL02001:Kcnt1 APN 2 25,798,164 (GRCm39) missense probably damaging 1.00
IGL02061:Kcnt1 APN 2 25,790,494 (GRCm39) critical splice donor site probably null
IGL02121:Kcnt1 APN 2 25,791,877 (GRCm39) missense probably damaging 1.00
IGL02646:Kcnt1 APN 2 25,790,892 (GRCm39) splice site probably benign
IGL02683:Kcnt1 APN 2 25,790,937 (GRCm39) missense possibly damaging 0.85
IGL03028:Kcnt1 APN 2 25,799,215 (GRCm39) critical splice acceptor site probably null
IGL03139:Kcnt1 APN 2 25,784,480 (GRCm39) splice site probably benign
R0070:Kcnt1 UTSW 2 25,782,374 (GRCm39) missense probably benign 0.00
R0070:Kcnt1 UTSW 2 25,782,374 (GRCm39) missense probably benign 0.00
R0149:Kcnt1 UTSW 2 25,788,276 (GRCm39) splice site probably benign
R0294:Kcnt1 UTSW 2 25,778,122 (GRCm39) missense probably damaging 0.99
R0367:Kcnt1 UTSW 2 25,797,640 (GRCm39) missense probably damaging 1.00
R0481:Kcnt1 UTSW 2 25,782,508 (GRCm39) missense probably damaging 0.98
R0666:Kcnt1 UTSW 2 25,781,255 (GRCm39) splice site probably benign
R1364:Kcnt1 UTSW 2 25,798,106 (GRCm39) missense probably damaging 0.99
R1916:Kcnt1 UTSW 2 25,790,481 (GRCm39) missense probably damaging 1.00
R1999:Kcnt1 UTSW 2 25,782,372 (GRCm39) missense probably benign
R2079:Kcnt1 UTSW 2 25,790,260 (GRCm39) missense possibly damaging 0.48
R2166:Kcnt1 UTSW 2 25,781,195 (GRCm39) splice site probably benign
R2295:Kcnt1 UTSW 2 25,790,933 (GRCm39) missense probably damaging 1.00
R3688:Kcnt1 UTSW 2 25,784,371 (GRCm39) missense probably damaging 1.00
R3820:Kcnt1 UTSW 2 25,790,904 (GRCm39) missense probably damaging 1.00
R3826:Kcnt1 UTSW 2 25,805,880 (GRCm39) critical splice donor site probably null
R3980:Kcnt1 UTSW 2 25,783,226 (GRCm39) missense possibly damaging 0.91
R4031:Kcnt1 UTSW 2 25,806,060 (GRCm39) missense possibly damaging 0.77
R4093:Kcnt1 UTSW 2 25,767,927 (GRCm39) missense probably damaging 0.99
R4361:Kcnt1 UTSW 2 25,768,044 (GRCm39) missense probably benign 0.03
R4367:Kcnt1 UTSW 2 25,797,638 (GRCm39) missense probably damaging 1.00
R4850:Kcnt1 UTSW 2 25,798,112 (GRCm39) missense probably damaging 1.00
R5005:Kcnt1 UTSW 2 25,791,358 (GRCm39) missense probably damaging 1.00
R5119:Kcnt1 UTSW 2 25,799,334 (GRCm39) intron probably benign
R5223:Kcnt1 UTSW 2 25,793,434 (GRCm39) missense probably benign
R5243:Kcnt1 UTSW 2 25,798,086 (GRCm39) missense probably damaging 1.00
R5323:Kcnt1 UTSW 2 25,799,289 (GRCm39) missense possibly damaging 0.59
R5665:Kcnt1 UTSW 2 25,791,921 (GRCm39) nonsense probably null
R5888:Kcnt1 UTSW 2 25,798,122 (GRCm39) missense probably damaging 1.00
R5906:Kcnt1 UTSW 2 25,788,413 (GRCm39) missense probably damaging 1.00
R5906:Kcnt1 UTSW 2 25,784,536 (GRCm39) intron probably benign
R5927:Kcnt1 UTSW 2 25,799,388 (GRCm39) intron probably benign
R6160:Kcnt1 UTSW 2 25,782,395 (GRCm39) missense probably damaging 0.96
R6161:Kcnt1 UTSW 2 25,793,397 (GRCm39) missense probably benign 0.00
R6179:Kcnt1 UTSW 2 25,783,192 (GRCm39) missense probably damaging 1.00
R6222:Kcnt1 UTSW 2 25,782,522 (GRCm39) missense probably damaging 1.00
R6268:Kcnt1 UTSW 2 25,793,609 (GRCm39) splice site probably null
R6336:Kcnt1 UTSW 2 25,778,767 (GRCm39) splice site probably null
R6395:Kcnt1 UTSW 2 25,799,251 (GRCm39) missense possibly damaging 0.81
R6564:Kcnt1 UTSW 2 25,801,063 (GRCm39) missense probably benign 0.09
R6944:Kcnt1 UTSW 2 25,767,840 (GRCm39) intron probably benign
R7236:Kcnt1 UTSW 2 25,799,951 (GRCm39) splice site probably null
R7308:Kcnt1 UTSW 2 25,790,475 (GRCm39) missense possibly damaging 0.74
R7346:Kcnt1 UTSW 2 25,753,855 (GRCm39) unclassified probably benign
R7419:Kcnt1 UTSW 2 25,806,011 (GRCm39) missense probably benign 0.11
R7461:Kcnt1 UTSW 2 25,791,358 (GRCm39) missense probably benign 0.01
R7470:Kcnt1 UTSW 2 25,799,845 (GRCm39) missense probably damaging 0.96
R7566:Kcnt1 UTSW 2 25,806,048 (GRCm39) missense probably benign 0.31
R7613:Kcnt1 UTSW 2 25,791,358 (GRCm39) missense probably benign 0.01
R7778:Kcnt1 UTSW 2 25,791,901 (GRCm39) missense probably benign 0.10
R8031:Kcnt1 UTSW 2 25,798,054 (GRCm39) splice site probably benign
R8088:Kcnt1 UTSW 2 25,784,326 (GRCm39) missense possibly damaging 0.63
R8113:Kcnt1 UTSW 2 25,791,223 (GRCm39) missense possibly damaging 0.67
R8378:Kcnt1 UTSW 2 25,797,283 (GRCm39) missense probably benign 0.03
R8954:Kcnt1 UTSW 2 25,784,338 (GRCm39) missense probably benign
R9231:Kcnt1 UTSW 2 25,801,074 (GRCm39) missense probably benign 0.00
R9445:Kcnt1 UTSW 2 25,767,959 (GRCm39) missense probably damaging 1.00
R9733:Kcnt1 UTSW 2 25,797,351 (GRCm39) missense probably benign 0.00
Z1176:Kcnt1 UTSW 2 25,796,808 (GRCm39) missense probably benign 0.07
Z1177:Kcnt1 UTSW 2 25,799,277 (GRCm39) nonsense probably null
Z1177:Kcnt1 UTSW 2 25,791,240 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- GACTTGACACTAGGATGTGCTGGAC -3'
(R):5'- ACAGATCATTTGCCAAGGCTGCTC -3'

Sequencing Primer
(F):5'- GGTCCTTAGCCACACTCAG -3'
(R):5'- AAGGAGAGCCTTCCTTGAGC -3'
Posted On 2014-04-13