Incidental Mutation 'IGL02326:Tkt'
ID 288489
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 # IGL02326
Quality Score
Status
Chromosome 14
Chromosomal Location 30271088-30296681 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 30294182 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Methionine at position 531 (V531M)
Ref Sequence ENSEMBL: ENSMUSP00000022529 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022529]
AlphaFold P40142
Predicted Effect probably damaging
Transcript: ENSMUST00000022529
AA Change: V531M

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000022529
Gene: ENSMUSG00000021957
AA Change: V531M

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: V409M
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: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930432M17Rik T C 3: 121,465,051 (GRCm39) V29A unknown Het
Abcc8 C A 7: 45,772,281 (GRCm39) probably null Het
Ankar A T 1: 72,705,514 (GRCm39) I614N probably damaging Het
Ash1l G A 3: 88,873,364 (GRCm39) R49H probably benign Het
Atp8b1 T C 18: 64,671,654 (GRCm39) H1123R probably damaging Het
Casp12 T C 9: 5,358,317 (GRCm39) Y375H possibly damaging Het
Cbl A G 9: 44,062,770 (GRCm39) I861T possibly damaging Het
Cdh20 T C 1: 104,902,764 (GRCm39) L485P probably damaging Het
Cobl A T 11: 12,336,712 (GRCm39) N25K possibly damaging Het
Col14a1 T C 15: 55,282,193 (GRCm39) V818A unknown Het
Csmd3 G A 15: 47,619,359 (GRCm39) probably benign Het
Dpp6 A G 5: 27,869,755 (GRCm39) Y509C probably damaging Het
Fabp2 C T 3: 122,692,395 (GRCm39) R96C probably damaging Het
Fam53a T C 5: 33,757,938 (GRCm39) D395G probably damaging Het
Gabrb1 T A 5: 71,858,190 (GRCm39) I72K probably damaging Het
Hmcn2 G A 2: 31,340,964 (GRCm39) S4479N probably damaging Het
Hrnr C T 3: 93,231,052 (GRCm39) T430I unknown Het
Ighv1-53 T A 12: 115,122,235 (GRCm39) T47S probably benign Het
Ilk C A 7: 105,390,840 (GRCm39) P261Q probably damaging Het
Ints10 T G 8: 69,257,485 (GRCm39) D228E probably damaging Het
Kcnq5 A T 1: 21,472,816 (GRCm39) S782R probably benign Het
Map3k4 A G 17: 12,467,897 (GRCm39) S1046P probably damaging Het
Musk C T 4: 58,354,113 (GRCm39) P374S probably benign Het
Or52e18 T A 7: 104,609,853 (GRCm39) I29F probably benign Het
Or5b108 C A 19: 13,168,779 (GRCm39) Y249* probably null Het
Or5j1 G A 2: 86,879,355 (GRCm39) S75L possibly damaging Het
Or5w19 T A 2: 87,699,019 (GRCm39) I228N probably damaging Het
Pkd2 T C 5: 104,624,941 (GRCm39) Y246H probably benign Het
Plekha5 G T 6: 140,529,576 (GRCm39) G340* probably null Het
Plxna4 T A 6: 32,129,840 (GRCm39) M1828L probably damaging Het
Prex1 A G 2: 166,463,105 (GRCm39) I252T probably benign Het
Pura A G 18: 36,420,831 (GRCm39) D206G probably damaging Het
Rad54b T A 4: 11,612,713 (GRCm39) F782I probably damaging Het
Rbp4 T C 19: 38,112,563 (GRCm39) D90G probably damaging Het
Rita1 C T 5: 120,747,858 (GRCm39) A147T probably damaging Het
Scn7a C A 2: 66,530,392 (GRCm39) R651L probably benign Het
Sh2d3c A T 2: 32,639,163 (GRCm39) probably null Het
Slc43a1 T G 2: 84,680,115 (GRCm39) L87R probably damaging Het
Sppl2c A G 11: 104,078,099 (GRCm39) T300A probably benign Het
Srgap2 T A 1: 131,284,645 (GRCm39) probably null Het
Twsg1 T C 17: 66,233,431 (GRCm39) D173G possibly damaging Het
Ugt2b37 G T 5: 87,388,861 (GRCm39) H451N probably benign Het
Ugt2b38 C T 5: 87,571,592 (GRCm39) D147N probably damaging Het
Vmn1r15 T C 6: 57,235,255 (GRCm39) I41T probably benign Het
Vwa5a A T 9: 38,649,252 (GRCm39) T667S probably benign Het
Xrn2 A G 2: 146,889,633 (GRCm39) E672G probably benign Het
Zfp235 T A 7: 23,834,727 (GRCm39) M1K probably null Het
Zmym1 T C 4: 126,941,553 (GRCm39) E847G probably damaging 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
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 2015-04-16