Incidental Mutation 'R4018:Tsc2'
ID 368237
Institutional Source Beutler Lab
Gene Symbol Tsc2
Ensembl Gene ENSMUSG00000002496
Gene Name TSC complex subunit 2
Synonyms tuberin, Nafld, tuberous sclerosis 2
MMRRC Submission 040848-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4018 (G1)
Quality Score 43
Status Validated
Chromosome 17
Chromosomal Location 24814790-24851604 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 24844255 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 279 (I279V)
Ref Sequence ENSEMBL: ENSMUSP00000153792 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000097373] [ENSMUST00000226284] [ENSMUST00000226398] [ENSMUST00000227607] [ENSMUST00000227745] [ENSMUST00000228412]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000097373
AA Change: I279V

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000094986
Gene: ENSMUSG00000002496
AA Change: I279V

DomainStartEndE-ValueType
Pfam:DUF3384 54 470 4e-103 PFAM
Pfam:Tuberin 555 903 5.9e-149 PFAM
low complexity region 1023 1054 N/A INTRINSIC
low complexity region 1271 1278 N/A INTRINSIC
low complexity region 1310 1328 N/A INTRINSIC
low complexity region 1330 1344 N/A INTRINSIC
low complexity region 1378 1398 N/A INTRINSIC
Pfam:Rap_GAP 1497 1685 1.3e-43 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000226284
AA Change: I279V

PolyPhen 2 Score 0.962 (Sensitivity: 0.78; Specificity: 0.95)
Predicted Effect probably damaging
Transcript: ENSMUST00000226398
AA Change: I279V

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
Predicted Effect probably benign
Transcript: ENSMUST00000227607
AA Change: I220V

PolyPhen 2 Score 0.007 (Sensitivity: 0.96; Specificity: 0.75)
Predicted Effect probably benign
Transcript: ENSMUST00000227745
AA Change: I279V

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000227754
Predicted Effect probably benign
Transcript: ENSMUST00000228412
AA Change: I279V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.4%
  • 10x: 96.6%
  • 20x: 92.4%
Validation Efficiency 100% (33/33)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Mutations in this gene lead to tuberous sclerosis complex. Its gene product is believed to be a tumor suppressor and is able to stimulate specific GTPases. The protein associates with hamartin in a cytosolic complex, possibly acting as a chaperone for hamartin. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mutants exhibit liver hypoplasia, open neural tube, thickened myocardium and die by embryonic day 9.5-12.5. Heterozygotes develop renal cystadenomas, liver hemangiomas (sometimes resulting in fatal bleeding) and lung adenomas. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 29 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aga A G 8: 53,976,226 (GRCm39) K319R probably benign Het
Brip1 G T 11: 86,029,677 (GRCm39) T619K possibly damaging Het
Cd300ld2 G T 11: 114,903,330 (GRCm39) probably benign Het
Cd300lg A G 11: 101,932,420 (GRCm39) R2G probably damaging Het
Celsr2 C T 3: 108,302,281 (GRCm39) V2616I possibly damaging Het
Cfap251 A G 5: 123,460,517 (GRCm39) I1160V probably benign Het
Edem3 C T 1: 151,680,577 (GRCm39) probably benign Het
Endou T A 15: 97,616,818 (GRCm39) K235M probably damaging Het
Gm5431 T A 11: 48,779,995 (GRCm39) N309I probably damaging Het
Il4 T A 11: 53,504,806 (GRCm39) probably benign Het
Iws1 C A 18: 32,203,205 (GRCm39) S27* probably null Het
Kdm5d T C Y: 910,441 (GRCm39) probably benign Het
Ldb3 T C 14: 34,274,128 (GRCm39) probably benign Het
Llgl2 A G 11: 115,738,438 (GRCm39) T284A probably benign Het
Maml1 A T 11: 50,156,611 (GRCm39) N521K probably damaging Het
Mlxipl T C 5: 135,161,526 (GRCm39) Y482H probably damaging Het
Notch2 G T 3: 98,011,881 (GRCm39) C633F probably damaging Het
Oc90 T C 15: 65,759,457 (GRCm39) D232G probably benign Het
Or5b101 T C 19: 13,005,189 (GRCm39) E168G probably benign Het
Polr2a T C 11: 69,625,885 (GRCm39) Y1717C unknown Het
Prkca T A 11: 107,830,428 (GRCm39) I221F probably damaging Het
Rab3c T A 13: 110,220,728 (GRCm39) K144N probably damaging Het
Ryr2 T A 13: 11,933,300 (GRCm39) N57I probably damaging Het
Scyl3 A G 1: 163,764,068 (GRCm39) T145A possibly damaging Het
Septin4 G A 11: 87,475,947 (GRCm39) R162Q probably damaging Het
Slc25a39 A T 11: 102,295,850 (GRCm39) L127H probably damaging Het
Slc9a9 T C 9: 94,567,216 (GRCm39) V95A probably benign Het
Usp34 C T 11: 23,439,033 (GRCm39) P3532S possibly damaging Het
Vmn2r6 T C 3: 64,463,893 (GRCm39) I314V probably benign Het
Other mutations in Tsc2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00231:Tsc2 APN 17 24,827,081 (GRCm39) missense probably damaging 1.00
IGL00985:Tsc2 APN 17 24,816,105 (GRCm39) missense probably damaging 1.00
IGL01386:Tsc2 APN 17 24,832,259 (GRCm39) missense probably damaging 1.00
IGL01468:Tsc2 APN 17 24,840,071 (GRCm39) missense possibly damaging 0.90
IGL01530:Tsc2 APN 17 24,841,636 (GRCm39) missense possibly damaging 0.76
IGL02390:Tsc2 APN 17 24,819,427 (GRCm39) missense probably damaging 1.00
IGL02398:Tsc2 APN 17 24,840,703 (GRCm39) missense probably damaging 1.00
IGL02741:Tsc2 APN 17 24,848,943 (GRCm39) missense probably damaging 1.00
IGL03191:Tsc2 APN 17 24,847,028 (GRCm39) missense probably damaging 1.00
IGL03372:Tsc2 APN 17 24,838,444 (GRCm39) missense probably damaging 1.00
IGL03412:Tsc2 APN 17 24,816,042 (GRCm39) missense probably damaging 0.98
Twitch UTSW 17 24,815,716 (GRCm39) splice site probably null
PIT4515001:Tsc2 UTSW 17 24,840,121 (GRCm39) missense probably benign 0.15
R0025:Tsc2 UTSW 17 24,849,978 (GRCm39) splice site probably benign
R0025:Tsc2 UTSW 17 24,849,978 (GRCm39) splice site probably benign
R0138:Tsc2 UTSW 17 24,818,600 (GRCm39) missense possibly damaging 0.65
R0540:Tsc2 UTSW 17 24,840,686 (GRCm39) missense probably damaging 1.00
R0570:Tsc2 UTSW 17 24,845,701 (GRCm39) missense probably damaging 1.00
R0607:Tsc2 UTSW 17 24,840,686 (GRCm39) missense probably damaging 1.00
R0826:Tsc2 UTSW 17 24,815,932 (GRCm39) missense probably benign 0.04
R1430:Tsc2 UTSW 17 24,817,997 (GRCm39) critical splice donor site probably null
R1440:Tsc2 UTSW 17 24,833,366 (GRCm39) missense probably damaging 1.00
R1466:Tsc2 UTSW 17 24,827,947 (GRCm39) missense probably damaging 1.00
R1466:Tsc2 UTSW 17 24,827,947 (GRCm39) missense probably damaging 1.00
R1541:Tsc2 UTSW 17 24,850,950 (GRCm39) missense probably damaging 1.00
R1717:Tsc2 UTSW 17 24,816,042 (GRCm39) missense probably damaging 0.98
R1799:Tsc2 UTSW 17 24,823,382 (GRCm39) missense probably benign
R2030:Tsc2 UTSW 17 24,842,444 (GRCm39) splice site probably benign
R2147:Tsc2 UTSW 17 24,840,116 (GRCm39) missense possibly damaging 0.62
R2888:Tsc2 UTSW 17 24,850,969 (GRCm39) critical splice donor site probably null
R3609:Tsc2 UTSW 17 24,841,524 (GRCm39) missense possibly damaging 0.74
R3610:Tsc2 UTSW 17 24,841,524 (GRCm39) missense possibly damaging 0.74
R3811:Tsc2 UTSW 17 24,848,011 (GRCm39) missense probably benign 0.09
R3895:Tsc2 UTSW 17 24,818,786 (GRCm39) missense probably damaging 1.00
R3962:Tsc2 UTSW 17 24,840,140 (GRCm39) splice site probably benign
R3971:Tsc2 UTSW 17 24,842,562 (GRCm39) missense probably damaging 1.00
R4184:Tsc2 UTSW 17 24,850,990 (GRCm39) missense probably benign 0.43
R4435:Tsc2 UTSW 17 24,818,687 (GRCm39) missense probably benign 0.01
R4437:Tsc2 UTSW 17 24,818,687 (GRCm39) missense probably benign 0.01
R4474:Tsc2 UTSW 17 24,816,238 (GRCm39) missense probably damaging 0.98
R4703:Tsc2 UTSW 17 24,823,883 (GRCm39) missense probably benign 0.13
R4731:Tsc2 UTSW 17 24,822,249 (GRCm39) missense possibly damaging 0.72
R4732:Tsc2 UTSW 17 24,822,249 (GRCm39) missense possibly damaging 0.72
R4733:Tsc2 UTSW 17 24,822,249 (GRCm39) missense possibly damaging 0.72
R4817:Tsc2 UTSW 17 24,815,716 (GRCm39) splice site probably null
R4890:Tsc2 UTSW 17 24,819,009 (GRCm39) missense probably damaging 1.00
R4922:Tsc2 UTSW 17 24,819,343 (GRCm39) missense probably benign 0.22
R5119:Tsc2 UTSW 17 24,822,254 (GRCm39) missense probably benign 0.00
R5393:Tsc2 UTSW 17 24,819,370 (GRCm39) missense possibly damaging 0.89
R5785:Tsc2 UTSW 17 24,818,861 (GRCm39) splice site probably null
R5838:Tsc2 UTSW 17 24,832,190 (GRCm39) missense probably benign 0.01
R5857:Tsc2 UTSW 17 24,818,981 (GRCm39) missense probably damaging 0.99
R5911:Tsc2 UTSW 17 24,819,361 (GRCm39) missense possibly damaging 0.63
R5988:Tsc2 UTSW 17 24,839,740 (GRCm39) missense probably damaging 1.00
R6275:Tsc2 UTSW 17 24,819,394 (GRCm39) missense probably benign 0.00
R6290:Tsc2 UTSW 17 24,815,884 (GRCm39) missense probably benign 0.04
R6371:Tsc2 UTSW 17 24,845,688 (GRCm39) missense probably benign 0.00
R6467:Tsc2 UTSW 17 24,828,101 (GRCm39) missense probably benign 0.04
R6577:Tsc2 UTSW 17 24,829,473 (GRCm39) missense probably damaging 1.00
R6728:Tsc2 UTSW 17 24,840,098 (GRCm39) missense probably damaging 1.00
R6918:Tsc2 UTSW 17 24,832,203 (GRCm39) missense probably damaging 1.00
R6995:Tsc2 UTSW 17 24,847,028 (GRCm39) missense probably damaging 1.00
R7026:Tsc2 UTSW 17 24,845,713 (GRCm39) missense probably damaging 0.99
R7136:Tsc2 UTSW 17 24,832,254 (GRCm39) missense probably benign 0.00
R7236:Tsc2 UTSW 17 24,842,568 (GRCm39) missense possibly damaging 0.82
R7243:Tsc2 UTSW 17 24,818,604 (GRCm39) missense probably benign 0.02
R7249:Tsc2 UTSW 17 24,826,729 (GRCm39) missense probably damaging 1.00
R7450:Tsc2 UTSW 17 24,819,005 (GRCm39) missense probably damaging 1.00
R7522:Tsc2 UTSW 17 24,849,939 (GRCm39) missense probably damaging 1.00
R7529:Tsc2 UTSW 17 24,816,922 (GRCm39) missense probably damaging 0.98
R7637:Tsc2 UTSW 17 24,826,466 (GRCm39) missense probably benign 0.13
R7781:Tsc2 UTSW 17 24,827,089 (GRCm39) missense possibly damaging 0.52
R8005:Tsc2 UTSW 17 24,818,570 (GRCm39) missense probably damaging 0.98
R8262:Tsc2 UTSW 17 24,833,340 (GRCm39) missense probably benign 0.06
R8268:Tsc2 UTSW 17 24,818,984 (GRCm39) missense probably benign 0.44
R8400:Tsc2 UTSW 17 24,823,961 (GRCm39) missense possibly damaging 0.62
R9020:Tsc2 UTSW 17 24,845,691 (GRCm39) missense probably damaging 0.99
R9039:Tsc2 UTSW 17 24,826,489 (GRCm39) missense probably benign 0.01
R9065:Tsc2 UTSW 17 24,822,164 (GRCm39) missense probably benign 0.39
R9123:Tsc2 UTSW 17 24,823,802 (GRCm39) missense probably null 0.40
R9125:Tsc2 UTSW 17 24,823,802 (GRCm39) missense probably null 0.40
R9186:Tsc2 UTSW 17 24,823,862 (GRCm39) missense probably damaging 1.00
R9390:Tsc2 UTSW 17 24,823,824 (GRCm39) missense probably damaging 1.00
R9542:Tsc2 UTSW 17 24,819,308 (GRCm39) critical splice donor site probably null
R9721:Tsc2 UTSW 17 24,818,616 (GRCm39) nonsense probably null
Z1177:Tsc2 UTSW 17 24,839,753 (GRCm39) missense possibly damaging 0.61
Predicted Primers PCR Primer
(F):5'- ATGCAGTCACCTATCCTCCTGG -3'
(R):5'- TGTTTGTAAGGAGGACGCAG -3'

Sequencing Primer
(F):5'- GTCACCTATCCTCCTGGCACATAAC -3'
(R):5'- ACGCAGTGAACTTGGGATC -3'
Posted On 2016-01-08