Incidental Mutation 'R6051:Tkt'
ID 484113
Institutional Source Beutler Lab
Gene Symbol Tkt
Ensembl Gene ENSMUSG00000021957
Gene Name transketolase
Synonyms p68
MMRRC Submission 044219-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6051 (G1)
Quality Score 225.009
Status Not validated
Chromosome 14
Chromosomal Location 30271088-30296681 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 30290153 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Serine at position 261 (P261S)
Ref Sequence ENSEMBL: ENSMUSP00000022529 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022529]
AlphaFold P40142
Predicted Effect probably benign
Transcript: ENSMUST00000022529
AA Change: P261S

PolyPhen 2 Score 0.272 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000022529
Gene: ENSMUSG00000021957
AA Change: P261S

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: ENSMUST00000160406
Predicted Effect noncoding transcript
Transcript: ENSMUST00000175415
Predicted Effect noncoding transcript
Transcript: ENSMUST00000223633
Predicted Effect probably benign
Transcript: ENSMUST00000223717
Predicted Effect noncoding transcript
Transcript: ENSMUST00000225039
Predicted Effect noncoding transcript
Transcript: ENSMUST00000225857
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.1%
  • 20x: 94.3%
Validation Efficiency
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik G T 12: 71,231,304 (GRCm39) A1021S possibly damaging Het
Abl2 A G 1: 156,469,655 (GRCm39) D869G probably damaging Het
Adamts9 G A 6: 92,836,907 (GRCm39) A615V possibly damaging Het
Adamts9 A G 6: 92,867,099 (GRCm39) Y96H probably damaging Het
Arhgef37 A G 18: 61,640,345 (GRCm39) I238T probably damaging Het
Atr T A 9: 95,790,422 (GRCm39) H1587Q possibly damaging Het
BB014433 T C 8: 15,092,179 (GRCm39) T225A possibly damaging Het
Bcas2 T C 3: 103,081,657 (GRCm39) Y87H possibly damaging Het
Brca1 C T 11: 101,415,072 (GRCm39) E160K probably damaging Het
Cd2ap T C 17: 43,107,219 (GRCm39) *638W probably null Het
Chd2 A T 7: 73,085,590 (GRCm39) D1681E probably benign Het
Cit C T 5: 115,984,464 (GRCm39) P12L probably benign Het
Cracdl G T 1: 37,663,306 (GRCm39) P864Q probably damaging Het
Crisp1 T C 17: 40,616,017 (GRCm39) Y120C possibly damaging Het
Cyp2c65 A G 19: 39,049,610 (GRCm39) D46G probably benign Het
Cyp2d34 A T 15: 82,500,971 (GRCm39) V387D probably damaging Het
E130311K13Rik T C 3: 63,823,062 (GRCm39) H194R probably benign Het
Egfr C A 11: 16,833,607 (GRCm39) T625N possibly damaging Het
Fat3 A G 9: 16,286,751 (GRCm39) V924A possibly damaging Het
Fgd6 T C 10: 93,973,427 (GRCm39) probably null Het
Galnt6 A T 15: 100,592,549 (GRCm39) C553S probably damaging Het
Gm5617 T C 9: 48,407,187 (GRCm39) L107P possibly damaging Het
Hectd1 G T 12: 51,800,887 (GRCm39) T2035N probably benign Het
Hp1bp3 A G 4: 137,961,615 (GRCm39) T154A possibly damaging Het
Il10rb A G 16: 91,218,752 (GRCm39) T262A probably benign Het
Kansl1l A T 1: 66,765,885 (GRCm39) N704K probably null Het
Kbtbd12 T C 6: 88,594,930 (GRCm39) D300G possibly damaging Het
Lama4 G A 10: 38,943,898 (GRCm39) A734T probably benign Het
Mllt6 G T 11: 97,571,569 (GRCm39) G1069* probably null Het
Mns1 T C 9: 72,356,735 (GRCm39) L302P probably damaging Het
Muc5ac T A 7: 141,365,594 (GRCm39) C2039S possibly damaging Het
Myof A G 19: 38,012,809 (GRCm39) L42P probably damaging Het
Ncoa3 T C 2: 165,900,685 (GRCm39) L868S probably damaging Het
Ndc80 C T 17: 71,824,573 (GRCm39) G212E probably benign Het
Ntn4 A G 10: 93,581,657 (GRCm39) H610R probably benign Het
Nufip2 T A 11: 77,582,742 (GRCm39) Y219N probably damaging Het
Or51m1 T C 7: 103,578,084 (GRCm39) F18S probably damaging Het
Pbxip1 T C 3: 89,350,477 (GRCm39) S41P probably benign Het
Phactr2 A T 10: 13,137,555 (GRCm39) C196S probably null Het
Ppp3ca T A 3: 136,581,883 (GRCm39) Y140N probably damaging Het
Ptprb C A 10: 116,176,995 (GRCm39) Y1260* probably null Het
Rap1a C T 3: 105,657,613 (GRCm39) R2H possibly damaging Het
Rbbp8 G A 18: 11,871,664 (GRCm39) V794I probably benign Het
Rbks T C 5: 31,809,163 (GRCm39) N200S probably damaging Het
Relch G T 1: 105,648,997 (GRCm39) G712V probably damaging Het
Rnf186 G T 4: 138,695,277 (GRCm39) K272N probably damaging Het
Rtl1 G A 12: 109,559,458 (GRCm39) P794S probably damaging Het
Tbc1d30 T A 10: 121,132,750 (GRCm39) I205F probably damaging Het
Trp53 G A 11: 69,480,434 (GRCm39) R267H possibly damaging Het
Ttc14 T C 3: 33,863,073 (GRCm39) probably benign Het
Ttn A G 2: 76,737,805 (GRCm39) S4245P probably benign Het
Vmn1r75 A T 7: 11,614,978 (GRCm39) I237F probably damaging Het
Vmn2r57 T A 7: 41,097,896 (GRCm39) H57L probably benign Het
Wdr62 T C 7: 29,960,809 (GRCm39) N40S possibly damaging Het
Xcr1 A T 9: 123,685,181 (GRCm39) F194I probably benign Het
Zmiz1 T A 14: 25,572,494 (GRCm39) M1K 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
R5240:Tkt UTSW 14 30,287,635 (GRCm39) missense probably damaging 1.00
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
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'- TCTGACAAGGATGTGGAGCC -3'
(R):5'- AGAGCCATCCAGGTACCTTG -3'

Sequencing Primer
(F):5'- CACATCTGCCTCCACATGG -3'
(R):5'- GTCCCCCACTTTGTAGCTGGG -3'
Posted On 2017-07-14