Incidental Mutation 'IGL00954:Tkt'
ID 28968
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Tkt
Ensembl Gene ENSMUSG00000021957
Gene Name transketolase
Synonyms p68
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL00954
Quality Score
Status
Chromosome 14
Chromosomal Location 30271088-30296681 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 30291052 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Tyrosine at position 355 (H355Y)
Ref Sequence ENSEMBL: ENSMUSP00000022529 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022529]
AlphaFold P40142
Predicted Effect probably damaging
Transcript: ENSMUST00000022529
AA Change: H355Y

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000022529
Gene: ENSMUSG00000021957
AA Change: H355Y

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: H233Y
Predicted Effect noncoding transcript
Transcript: ENSMUST00000225039
Predicted Effect noncoding transcript
Transcript: ENSMUST00000225857
Coding Region Coverage
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: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ablim3 C T 18: 61,972,756 (GRCm39) probably benign Het
Alox5 A T 6: 116,431,260 (GRCm39) V56D probably damaging Het
Atp1a2 A G 1: 172,118,201 (GRCm39) S158P probably damaging Het
B3glct T A 5: 149,619,902 (GRCm39) M19K probably benign Het
BC049715 A T 6: 136,817,093 (GRCm39) E111V possibly damaging Het
Casp8ap2 C A 4: 32,645,403 (GRCm39) T1492K probably damaging Het
Cfap221 T C 1: 119,861,939 (GRCm39) E612G probably damaging Het
Cttnbp2 C A 6: 18,381,061 (GRCm39) K868N possibly damaging Het
Dpy19l2 T A 9: 24,494,114 (GRCm39) N672I probably damaging Het
Ei24 A T 9: 36,701,166 (GRCm39) I51N probably damaging Het
Gdi2 T C 13: 3,606,467 (GRCm39) V181A probably benign Het
Ggt1 G A 10: 75,420,697 (GRCm39) R354Q probably benign Het
Hao1 A G 2: 134,340,181 (GRCm39) I370T possibly damaging Het
Hnrnpm C A 17: 33,868,876 (GRCm39) R517L probably damaging Het
Jag2 G T 12: 112,884,026 (GRCm39) S184R possibly damaging Het
Kctd16 A G 18: 40,391,853 (GRCm39) D147G probably benign Het
Kiss1r T C 10: 79,757,834 (GRCm39) L396P probably damaging Het
Krt86 C T 15: 101,371,741 (GRCm39) H104Y probably benign Het
Lrrc66 G T 5: 73,765,741 (GRCm39) T434K possibly damaging Het
Macroh2a1 A G 13: 56,222,132 (GRCm39) S340P possibly damaging Het
Mcm5 A T 8: 75,836,740 (GRCm39) N64Y possibly damaging Het
Mroh2b A T 15: 4,932,536 (GRCm39) Y54F probably damaging Het
Or10al6 T A 17: 38,083,505 (GRCm39) N329K probably benign Het
Or7g18 T A 9: 18,787,369 (GRCm39) S249T probably benign Het
Osgep T A 14: 51,153,619 (GRCm39) I320F probably benign Het
Pcdh18 T A 3: 49,710,838 (GRCm39) D159V probably damaging Het
Phf20l1 G A 15: 66,513,757 (GRCm39) V978I probably damaging Het
Phospho1 T A 11: 95,721,909 (GRCm39) V193E probably damaging Het
Pip4k2b T C 11: 97,635,331 (GRCm39) K34E probably damaging Het
Plb1 T C 5: 32,455,858 (GRCm39) probably benign Het
Safb2 A G 17: 56,885,639 (GRCm39) probably null Het
Sgsh T A 11: 119,237,311 (GRCm39) E434D probably benign Het
Tmem128 A G 5: 38,419,389 (GRCm39) N47S probably damaging Het
Tmem232 A G 17: 65,807,148 (GRCm39) I15T probably damaging Het
Tns1 A C 1: 73,964,128 (GRCm39) V1501G probably damaging Het
Vmn2r24 G A 6: 123,792,596 (GRCm39) C641Y probably damaging Het
Vmn2r77 A G 7: 86,449,975 (GRCm39) T74A probably benign Het
Zfp820 T C 17: 22,038,860 (GRCm39) Y156C probably damaging Het
Other mutations in Tkt
AlleleSourceChrCoordTypePredicted EffectPPH Score
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
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
Posted On 2013-04-17