Incidental Mutation 'R5240:Tkt'
ID 472454
Institutional Source Beutler Lab
Gene Symbol Tkt
Ensembl Gene ENSMUSG00000021957
Gene Name transketolase
Synonyms p68
MMRRC Submission 042811-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5240 (G1)
Quality Score 225
Status Validated
Chromosome 14
Chromosomal Location 30271088-30296681 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 30287635 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Cysteine at position 210 (G210C)
Ref Sequence ENSEMBL: ENSMUSP00000022529 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022529]
AlphaFold P40142
Predicted Effect probably damaging
Transcript: ENSMUST00000022529
AA Change: G210C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000022529
Gene: ENSMUSG00000021957
AA Change: G210C

DomainStartEndE-ValueType
Pfam:Transketolase_N 14 284 1.4e-46 PFAM
Pfam:E1_dh 108 239 6.9e-11 PFAM
Transket_pyr 315 479 1.52e-42 SMART
Pfam:Transketolase_C 490 612 3.9e-35 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000160189
Predicted Effect noncoding transcript
Transcript: ENSMUST00000160406
Predicted Effect noncoding transcript
Transcript: ENSMUST00000223633
Predicted Effect probably benign
Transcript: ENSMUST00000223717
Predicted Effect noncoding transcript
Transcript: ENSMUST00000225039
Predicted Effect noncoding transcript
Transcript: ENSMUST00000225857
Meta Mutation Damage Score 0.9633 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 95.1%
Validation Efficiency 100% (69/69)
MGI Phenotype FUNCTION: This gene encodes an enzyme that binds magnesium and thiamine pyrophosphate and catalyzes the transfer of sugar phosphates to an aldose acceptor. This enzyme is a key component of the pentose phosphate pathway during glycolysis. It is significantly expressed in the cornea and may be involved in the cellular response against oxidative stress. Haploinsufficiency of this gene leads to decreased growth and reduction of adipose tissue. [provided by RefSeq, Dec 2013]
PHENOTYPE: Homozygotes for a targeted null mutation die at or before the morula stage. Heterozygotes show reduced growth, decreased fat accumulation, microphthalmia, and reduced female fertility. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl2fm2 A C 3: 59,659,449 (GRCm39) T301P probably damaging Het
Cdc42bpg T G 19: 6,365,929 (GRCm39) L786R probably damaging Het
Cfap73 C T 5: 120,767,772 (GRCm39) V260I probably damaging Het
Chchd10 A T 10: 75,773,283 (GRCm39) N131I probably damaging Het
Chn2 T C 6: 54,197,680 (GRCm39) V190A probably benign Het
Clec2l C T 6: 38,650,387 (GRCm39) T64I probably damaging Het
Cpeb3 T A 19: 37,151,915 (GRCm39) T154S probably damaging Het
D130043K22Rik A G 13: 25,061,960 (GRCm39) E643G probably damaging Het
Ddx31 A G 2: 28,736,042 (GRCm39) M127V probably benign Het
Dennd1b A G 1: 138,990,615 (GRCm39) Y193C probably damaging Het
Dgke T A 11: 88,941,511 (GRCm39) D288V probably damaging Het
Dst T A 1: 34,247,639 (GRCm39) L1683* probably null Het
Dusp29 G A 14: 21,727,091 (GRCm39) R186W probably benign Het
E130116L18Rik G T 5: 25,428,018 (GRCm39) probably benign Het
Eif2b5 G A 16: 20,320,148 (GRCm39) V115I possibly damaging Het
Fchsd1 C T 18: 38,092,926 (GRCm39) probably benign Het
Fgfr3 A T 5: 33,887,382 (GRCm39) T234S probably damaging Het
Gipc2 A T 3: 151,808,299 (GRCm39) D251E possibly damaging Het
Gm11787 A C 4: 3,511,810 (GRCm39) noncoding transcript Het
Haus6 A G 4: 86,501,415 (GRCm39) Y819H possibly damaging Het
Homez G A 14: 55,095,531 (GRCm39) A59V probably damaging Het
Iffo1 T C 6: 125,129,423 (GRCm39) V363A probably benign Het
Ifit2 T A 19: 34,551,796 (GRCm39) D445E probably benign Het
Ipo9 A C 1: 135,317,344 (GRCm39) probably benign Het
Kcnv1 C T 15: 44,976,640 (GRCm39) G216R probably damaging Het
Kdm6b A C 11: 69,292,730 (GRCm39) probably benign Het
Mplkip T C 13: 17,870,304 (GRCm39) S79P probably damaging Het
Nae1 T C 8: 105,249,776 (GRCm39) probably benign Het
Nfe2l2 A T 2: 75,506,353 (GRCm39) N582K possibly damaging Het
Nsmce4a G A 7: 130,138,754 (GRCm39) R297C probably damaging Het
Or1e1f T C 11: 73,855,632 (GRCm39) L66P probably damaging Het
Or3a1d T A 11: 74,238,068 (GRCm39) D114V probably damaging Het
Or5p70 A T 7: 107,994,909 (GRCm39) D194V probably damaging Het
Osbp T A 19: 11,955,654 (GRCm39) F357I probably damaging Het
Pcdhb4 A G 18: 37,442,979 (GRCm39) D763G possibly damaging Het
Pcdhgb2 A C 18: 37,824,103 (GRCm39) I365L possibly damaging Het
Pde6g A G 11: 120,338,912 (GRCm39) probably benign Het
Pigo C A 4: 43,020,675 (GRCm39) V756L possibly damaging Het
Pkhd1 G T 1: 20,345,865 (GRCm39) T2721K probably benign Het
Pls1 A T 9: 95,658,675 (GRCm39) probably null Het
Prim2 A G 1: 33,519,397 (GRCm39) probably benign Het
Prkd2 T A 7: 16,589,711 (GRCm39) I471N probably benign Het
Prrc2b C T 2: 32,096,408 (GRCm39) T593I probably benign Het
Ptch2 C A 4: 116,963,335 (GRCm39) probably benign Het
Pth A T 7: 112,985,051 (GRCm39) D107E probably damaging Het
Pycr2 A C 1: 180,735,188 (GRCm39) Q315P probably benign Het
Rbpj A T 5: 53,806,782 (GRCm39) Y209F probably damaging Het
Ripk4 C A 16: 97,544,967 (GRCm39) R560L probably damaging Het
Sdr42e1 T C 8: 118,390,021 (GRCm39) R207G probably benign Het
Sipa1l1 A G 12: 82,388,362 (GRCm39) Y196C possibly damaging Het
Smarcc2 T C 10: 128,316,875 (GRCm39) probably null Het
Stom T A 2: 35,226,889 (GRCm39) I15F probably benign Het
Sugp2 G T 8: 70,695,925 (GRCm39) L299F probably benign Het
Tbrg4 A T 11: 6,567,516 (GRCm39) probably null Het
Tmem163 G A 1: 127,419,289 (GRCm39) probably benign Het
Trip12 A G 1: 84,771,854 (GRCm39) I98T probably benign Het
Unc5b A G 10: 60,610,419 (GRCm39) I466T probably damaging Het
Unc79 T A 12: 103,037,010 (GRCm39) F599L probably damaging Het
Vav1 G A 17: 57,604,122 (GRCm39) E151K probably damaging Het
Vcan T G 13: 89,840,651 (GRCm39) D1631A probably benign Het
Vmn2r4 A C 3: 64,314,358 (GRCm39) S208A possibly damaging Het
Zfp619 A G 7: 39,186,642 (GRCm39) T891A possibly damaging Het
Zfp672 A G 11: 58,220,527 (GRCm39) probably benign Het
Znhit1 T A 5: 137,011,235 (GRCm39) probably null Het
Other mutations in Tkt
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00954:Tkt APN 14 30,291,052 (GRCm39) missense probably damaging 1.00
IGL02122:Tkt APN 14 30,293,158 (GRCm39) missense possibly damaging 0.95
IGL02323:Tkt APN 14 30,292,992 (GRCm39) missense possibly damaging 0.69
IGL02326:Tkt APN 14 30,294,182 (GRCm39) missense probably damaging 0.99
IGL02554:Tkt APN 14 30,280,737 (GRCm39) missense probably damaging 1.00
IGL03145:Tkt APN 14 30,282,645 (GRCm39) splice site probably benign
R0148:Tkt UTSW 14 30,294,177 (GRCm39) missense probably damaging 1.00
R0732:Tkt UTSW 14 30,293,097 (GRCm39) splice site probably null
R1550:Tkt UTSW 14 30,287,525 (GRCm39) missense probably damaging 1.00
R2218:Tkt UTSW 14 30,289,018 (GRCm39) critical splice donor site probably null
R4464:Tkt UTSW 14 30,290,231 (GRCm39) missense possibly damaging 0.86
R4771:Tkt UTSW 14 30,288,982 (GRCm39) missense probably damaging 0.97
R4998:Tkt UTSW 14 30,287,499 (GRCm39) nonsense probably null
R5123:Tkt UTSW 14 30,287,603 (GRCm39) missense probably benign 0.11
R5283:Tkt UTSW 14 30,282,575 (GRCm39) missense probably damaging 1.00
R5777:Tkt UTSW 14 30,280,733 (GRCm39) missense possibly damaging 0.88
R6051:Tkt UTSW 14 30,290,153 (GRCm39) missense probably benign 0.27
R6517:Tkt UTSW 14 30,271,280 (GRCm39) missense probably damaging 0.96
R6645:Tkt UTSW 14 30,292,168 (GRCm39) missense probably damaging 1.00
R6722:Tkt UTSW 14 30,291,041 (GRCm39) missense probably damaging 1.00
R7120:Tkt UTSW 14 30,281,779 (GRCm39) missense probably benign 0.03
R7179:Tkt UTSW 14 30,281,815 (GRCm39) missense probably damaging 1.00
R7272:Tkt UTSW 14 30,287,564 (GRCm39) missense probably damaging 1.00
R7274:Tkt UTSW 14 30,291,102 (GRCm39) splice site probably null
R7402:Tkt UTSW 14 30,280,755 (GRCm39) missense probably damaging 1.00
R7423:Tkt UTSW 14 30,292,992 (GRCm39) missense possibly damaging 0.69
R7522:Tkt UTSW 14 30,290,180 (GRCm39) missense possibly damaging 0.52
R7712:Tkt UTSW 14 30,280,763 (GRCm39) missense probably benign 0.00
R8975:Tkt UTSW 14 30,288,884 (GRCm39) intron probably benign
R9487:Tkt UTSW 14 30,281,796 (GRCm39) missense probably damaging 1.00
R9487:Tkt UTSW 14 30,281,795 (GRCm39) missense probably benign 0.33
Predicted Primers PCR Primer
(F):5'- CTATTGCATGCTGGGAGACG -3'
(R):5'- AAATCTCAGGTAGGAAAGCCC -3'

Sequencing Primer
(F):5'- CTGGGAGACGGGGAGGTC -3'
(R):5'- TCTCTAGGGGAGGAAGCCTGTC -3'
Posted On 2017-04-03