Incidental Mutation 'R7274:Tkt'
ID 591000
Institutional Source Beutler Lab
Gene Symbol Tkt
Ensembl Gene ENSMUSG00000021957
Gene Name transketolase
Synonyms p68
MMRRC Submission 067851-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7274 (G1)
Quality Score 225.009
Status Validated
Chromosome 14
Chromosomal Location 30271088-30296681 bp(+) (GRCm39)
Type of Mutation splice site (6 bp from exon)
DNA Base Change (assembly) T to A at 30291102 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Gene Model predicted gene model for transcript(s): [ENSMUST00000022529] [ENSMUST00000022529]
AlphaFold P40142
Predicted Effect probably null
Transcript: ENSMUST00000022529
SMART Domains Protein: ENSMUSP00000022529
Gene: ENSMUSG00000021957

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 probably null
Transcript: ENSMUST00000022529
SMART Domains Protein: ENSMUSP00000022529
Gene: ENSMUSG00000021957

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 probably null
Transcript: ENSMUST00000223717
Predicted Effect probably null
Transcript: ENSMUST00000223717
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 100% (61/61)
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1190005I06Rik T C 8: 121,338,005 (GRCm39) S69G possibly damaging Het
Alg12 G A 15: 88,690,910 (GRCm39) S337F probably damaging Het
Bcl11a T C 11: 24,113,985 (GRCm39) S443P probably damaging Het
C1qtnf4 T C 2: 90,719,885 (GRCm39) Y53H probably damaging Het
Cacna1d T A 14: 29,864,600 (GRCm39) E454V probably damaging Het
Cacna1h A G 17: 25,597,811 (GRCm39) F1761S probably damaging Het
Cacna1i A T 15: 80,261,023 (GRCm39) I1344F possibly damaging Het
Cat T C 2: 103,307,235 (GRCm39) N33D probably benign Het
Cdh17 C T 4: 11,783,174 (GRCm39) Q172* probably null Het
Chrna2 A G 14: 66,386,675 (GRCm39) I274V probably benign Het
Cog2 T G 8: 125,262,258 (GRCm39) S299A possibly damaging Het
Cpa6 C A 1: 10,479,524 (GRCm39) M236I probably damaging Het
Crym T A 7: 119,789,742 (GRCm39) Q242L probably benign Het
Ddx60 T C 8: 62,393,142 (GRCm39) probably null Het
Eif4a3l1 A G 6: 136,306,396 (GRCm39) T286A possibly damaging Het
Epdr1 A T 13: 19,777,458 (GRCm39) I180N possibly damaging Het
Fancd2os G A 6: 113,574,851 (GRCm39) L52F probably benign Het
Fbxo16 C A 14: 65,558,716 (GRCm39) R292S probably benign Het
Fn1 T C 1: 71,667,272 (GRCm39) Q820R probably benign Het
Gm4131 T A 14: 62,704,301 (GRCm39) Y140F possibly damaging Het
Grin2a T C 16: 9,396,986 (GRCm39) R1034G possibly damaging Het
Hypk A G 2: 121,284,805 (GRCm39) probably benign Het
Ighmbp2 A G 19: 3,314,951 (GRCm39) V823A probably benign Het
Irf5 A G 6: 29,534,039 (GRCm39) N95S probably damaging Het
Kdr A T 5: 76,125,360 (GRCm39) M379K probably benign Het
Kif19a G T 11: 114,656,281 (GRCm39) probably benign Het
Klhdc4 T C 8: 122,526,397 (GRCm39) probably null Het
Lama2 A T 10: 26,995,976 (GRCm39) I1717N probably damaging Het
Lama4 A T 10: 38,968,295 (GRCm39) Q1479L probably benign Het
Lgr5 T A 10: 115,288,410 (GRCm39) T745S probably damaging Het
Lifr T A 15: 7,196,540 (GRCm39) probably null Het
Llgl1 C T 11: 60,596,812 (GRCm39) R138C possibly damaging Het
Mccc1 A T 3: 36,044,005 (GRCm39) V246E probably damaging Het
Mdn1 T A 4: 32,725,944 (GRCm39) L2621H probably benign Het
Mecr C A 4: 131,581,089 (GRCm39) A80D probably damaging Het
Mia2 A G 12: 59,154,905 (GRCm39) E206G probably damaging Het
Nubpl A G 12: 52,179,203 (GRCm39) probably benign Het
Obscn C T 11: 59,024,053 (GRCm39) R539H probably damaging Het
Or4n4b T A 14: 50,535,879 (GRCm39) T296S probably benign Het
Or8h10 A G 2: 86,808,867 (GRCm39) V91A probably benign Het
Pde5a A T 3: 122,648,895 (GRCm39) K838* probably null Het
Pgm3 A G 9: 86,444,650 (GRCm39) L295P probably damaging Het
Pkp2 T C 16: 16,064,793 (GRCm39) L439P possibly damaging Het
Polr1a T A 6: 71,897,500 (GRCm39) C205* probably null Het
Rab3gap1 T A 1: 127,855,249 (GRCm39) I429K probably benign Het
Rassf8 T C 6: 145,761,295 (GRCm39) V207A probably benign Het
Sacs T A 14: 61,451,530 (GRCm39) D4525E possibly damaging Het
Sec24a A T 11: 51,598,082 (GRCm39) L864Q probably damaging Het
Spats2l C A 1: 57,918,672 (GRCm39) Y35* probably null Het
Sptlc2 A T 12: 87,388,380 (GRCm39) D367E probably benign Het
Ssc4d T C 5: 135,996,810 (GRCm39) D97G possibly damaging Het
Tjp1 A G 7: 65,177,400 (GRCm39) Y3H possibly damaging Het
Trim60 T A 8: 65,453,133 (GRCm39) N372I possibly damaging Het
Trpm2 T C 10: 77,759,389 (GRCm39) N1132D probably benign Het
Tsc22d1 T C 14: 76,654,154 (GRCm39) I211T probably damaging Het
Ttc39b T C 4: 83,180,088 (GRCm39) K132E possibly damaging Het
Ttn C T 2: 76,553,932 (GRCm39) V30924I probably damaging Het
Tubgcp6 G A 15: 88,987,173 (GRCm39) Q1267* probably null Het
Zfp30 C A 7: 29,492,043 (GRCm39) T180N probably benign Het
Zp2 A G 7: 119,731,614 (GRCm39) *714R 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
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
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'- TCAGTGGTCCTCAGAGCCTTTG -3'
(R):5'- AGCTCCTCCCTTGGGAATAATC -3'

Sequencing Primer
(F):5'- CTTTGCTCCTGCCCACAG -3'
(R):5'- TGGCTACCCAAGGTCAAAGGTC -3'
Posted On 2019-11-01