Incidental Mutation 'R6722:Tkt'
ID 529655
Institutional Source Beutler Lab
Gene Symbol Tkt
Ensembl Gene ENSMUSG00000021957
Gene Name transketolase
Synonyms p68
MMRRC Submission 044840-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6722 (G1)
Quality Score 174.009
Status Validated
Chromosome 14
Chromosomal Location 30271088-30296681 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 30291041 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Serine at position 351 (F351S)
Ref Sequence ENSEMBL: ENSMUSP00000022529 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022529]
AlphaFold P40142
Predicted Effect probably damaging
Transcript: ENSMUST00000022529
AA Change: F351S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000022529
Gene: ENSMUSG00000021957
AA Change: F351S

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 unknown
Transcript: ENSMUST00000223717
AA Change: F229S
Predicted Effect noncoding transcript
Transcript: ENSMUST00000225039
Predicted Effect noncoding transcript
Transcript: ENSMUST00000225857
Meta Mutation Damage Score 0.9708 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.2%
  • 20x: 95.0%
Validation Efficiency 96% (52/54)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam4 T G 12: 81,468,228 (GRCm39) D131A probably damaging Het
Ank3 T C 10: 69,826,074 (GRCm39) probably benign Het
Atp1a4 T C 1: 172,085,617 (GRCm39) probably benign Het
Bmal2 T A 6: 146,720,398 (GRCm39) D187E probably damaging Het
Castor2 T C 5: 134,164,458 (GRCm39) S140P probably benign Het
Ccdc162 T C 10: 41,520,637 (GRCm39) N673S probably benign Het
Cd84 G A 1: 171,700,344 (GRCm39) V154M probably damaging Het
Celsr1 C A 15: 85,790,115 (GRCm39) probably null Het
Cfap57 A C 4: 118,441,914 (GRCm39) L718R probably damaging Het
Cntnap5b G A 1: 100,406,211 (GRCm39) V803M probably damaging Het
Col6a2 C T 10: 76,450,392 (GRCm39) V180I probably damaging Het
Coq4 A T 2: 29,678,297 (GRCm39) probably benign Het
Cyp2a4 A G 7: 26,012,983 (GRCm39) T389A probably benign Het
Dennd1c T C 17: 57,373,802 (GRCm39) D587G probably benign Het
Dnaja4 A G 9: 54,607,038 (GRCm39) D9G probably damaging Het
Hes2 T G 4: 152,244,834 (GRCm39) L101R probably damaging Het
Icam2 A G 11: 106,273,307 (GRCm39) S2P probably damaging Het
Krt31 A G 11: 99,939,254 (GRCm39) L221P probably damaging Het
Lipm A T 19: 34,098,665 (GRCm39) N380Y probably benign Het
Lrp2bp G A 8: 46,473,600 (GRCm39) probably null Het
Mbd2 T A 18: 70,713,819 (GRCm39) M216K probably damaging Het
Mrps33 T C 6: 39,782,599 (GRCm39) probably benign Het
Nbeal2 T C 9: 110,462,060 (GRCm39) D1459G probably damaging Het
Ncapd3 T C 9: 26,998,852 (GRCm39) S1281P probably benign Het
Nt5c1b T A 12: 10,422,874 (GRCm39) Y56N possibly damaging Het
Nthl1 A G 17: 24,853,008 (GRCm39) K71E probably benign Het
Or4f62 T A 2: 111,987,227 (GRCm39) N310K probably benign Het
Parvb C T 15: 84,182,180 (GRCm39) R237W probably damaging Het
Pde4a G A 9: 21,122,521 (GRCm39) A806T probably damaging Het
Pde4d C A 13: 109,769,432 (GRCm39) S40* probably null Het
Pde4dip G A 3: 97,625,555 (GRCm39) R1348* probably null Het
Pdx1 C T 5: 147,207,310 (GRCm39) P88S probably damaging Het
Pnisr T A 4: 21,859,165 (GRCm39) V120D probably damaging Het
Prss51 G T 14: 64,332,508 (GRCm39) C65F probably damaging Het
Pus10 G A 11: 23,652,975 (GRCm39) E195K possibly damaging Het
Pzp T A 6: 128,464,917 (GRCm39) Q1319L probably damaging Het
Rbpms G T 8: 34,324,421 (GRCm39) T101K probably damaging Het
Rundc3a A G 11: 102,290,775 (GRCm39) N281S possibly damaging Het
Scml4 C T 10: 42,736,728 (GRCm39) probably benign Het
Sez6 T C 11: 77,844,528 (GRCm39) V117A probably damaging Het
Sgsm2 A C 11: 74,756,250 (GRCm39) C366W probably damaging Het
Slc12a4 T C 8: 106,670,882 (GRCm39) probably null Het
Smg5 C T 3: 88,260,332 (GRCm39) R641C probably damaging Het
Stxbp3 A G 3: 108,723,762 (GRCm39) Y150H probably benign Het
Thoc2l T A 5: 104,668,145 (GRCm39) M889K probably damaging Het
Tln1 A G 4: 43,547,618 (GRCm39) L781P probably damaging Het
Triobp G A 15: 78,885,765 (GRCm39) E1823K probably damaging Het
Ttll4 T C 1: 74,720,948 (GRCm39) V538A possibly damaging Het
Uba52rt A G 4: 3,973,386 (GRCm39) Y59H probably benign Het
Vmn1r61 T A 7: 5,613,687 (GRCm39) N209I possibly damaging Het
Wdr75 T A 1: 45,844,512 (GRCm39) probably null Het
Zfp985 T C 4: 147,667,528 (GRCm39) V132A probably benign Het
Zswim3 T A 2: 164,662,544 (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
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
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
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'- TTCGGAAGCTTCAAAACCCC -3'
(R):5'- TTCTTTCAGCTGACCCACGG -3'

Sequencing Primer
(F):5'- GGAAGCTTCAAAACCCCATAGAGTC -3'
(R):5'- TGACCCACGGCTGTCACTC -3'
Posted On 2018-08-01