Incidental Mutation 'R5843:Khk'
ID 450532
Institutional Source Beutler Lab
Gene Symbol Khk
Ensembl Gene ENSMUSG00000029162
Gene Name ketohexokinase
Synonyms
MMRRC Submission 043224-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.132) question?
Stock # R5843 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 31078780-31088592 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 31079275 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 6 (I6V)
Ref Sequence ENSEMBL: ENSMUSP00000031053 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031053] [ENSMUST00000031055] [ENSMUST00000201571] [ENSMUST00000201621] [ENSMUST00000202752]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000031053
AA Change: I6V

PolyPhen 2 Score 0.546 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000031053
Gene: ENSMUSG00000029162
AA Change: I6V

DomainStartEndE-ValueType
Pfam:PfkB 3 293 5.7e-36 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000031055
SMART Domains Protein: ENSMUSP00000031055
Gene: ENSMUSG00000029163

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
Pfam:EMI 57 128 1.2e-19 PFAM
low complexity region 141 155 N/A INTRINSIC
low complexity region 157 171 N/A INTRINSIC
coiled coil region 174 210 N/A INTRINSIC
coiled coil region 237 263 N/A INTRINSIC
coiled coil region 310 342 N/A INTRINSIC
low complexity region 389 400 N/A INTRINSIC
internal_repeat_1 422 474 9.62e-7 PROSPERO
coiled coil region 527 563 N/A INTRINSIC
low complexity region 606 627 N/A INTRINSIC
low complexity region 629 639 N/A INTRINSIC
internal_repeat_1 704 758 9.62e-7 PROSPERO
low complexity region 780 810 N/A INTRINSIC
Pfam:Collagen 813 870 3.3e-10 PFAM
Pfam:C1q 873 1008 1e-11 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000123885
AA Change: I6V

PolyPhen 2 Score 0.073 (Sensitivity: 0.93; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000114540
Gene: ENSMUSG00000029162
AA Change: I6V

DomainStartEndE-ValueType
Pfam:PfkB 3 243 2.5e-17 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000201169
Predicted Effect probably benign
Transcript: ENSMUST00000201571
AA Change: I6V

PolyPhen 2 Score 0.023 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000144226
Gene: ENSMUSG00000029162
AA Change: I6V

DomainStartEndE-ValueType
Pfam:PfkB 3 70 2.4e-5 PFAM
Pfam:PfkB 65 249 4.5e-15 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000201621
AA Change: I6V

PolyPhen 2 Score 0.131 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000144050
Gene: ENSMUSG00000029162
AA Change: I6V

DomainStartEndE-ValueType
Pfam:PfkB 3 294 1.5e-37 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000202368
Predicted Effect probably benign
Transcript: ENSMUST00000202752
AA Change: I6V

PolyPhen 2 Score 0.392 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000143850
Gene: ENSMUSG00000029162
AA Change: I6V

DomainStartEndE-ValueType
Pfam:PfkB 3 243 5.8e-18 PFAM
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.7%
  • 20x: 96.5%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes ketohexokinase that catalyzes conversion of fructose to fructose-1-phosphate. The product of this gene is the first enzyme with a specialized pathway that catabolizes dietary fructose. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for alleles that do not produce isoform A or isoforms A and C exhibit normal fertility, development, blood chemistry, and tissue metabolite levels. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agap1 A G 1: 89,537,272 (GRCm39) T93A probably damaging Het
Atp6v1h T A 1: 5,232,312 (GRCm39) probably null Het
Ccnk T C 12: 108,159,989 (GRCm39) V157A probably damaging Het
Cdh10 T C 15: 18,985,286 (GRCm39) F317L possibly damaging Het
Chn1 A G 2: 73,510,092 (GRCm39) I139T probably benign Het
Creld2 A T 15: 88,710,632 (GRCm39) D349V probably damaging Het
Dnah3 TTCCTC TTC 7: 119,550,244 (GRCm39) probably benign Het
Eml2 G A 7: 18,935,088 (GRCm39) V432I probably damaging Het
Frem1 T C 4: 82,854,289 (GRCm39) D1660G probably damaging Het
Hipk3 A C 2: 104,270,569 (GRCm39) S470R possibly damaging Het
Hook2 T A 8: 85,717,912 (GRCm39) I37K probably damaging Het
Hpcal1 T C 12: 17,841,200 (GRCm39) F193L probably benign Het
Hps4 T C 5: 112,497,296 (GRCm39) probably null Het
Iqgap1 T C 7: 80,375,828 (GRCm39) N1349S probably benign Het
Kmt2d G A 15: 98,749,990 (GRCm39) probably benign Het
Lrch3 T C 16: 32,818,896 (GRCm39) V629A probably damaging Het
Mtpn C T 6: 35,489,225 (GRCm39) D100N probably benign Het
Muc13 A G 16: 33,626,421 (GRCm39) Y320C probably damaging Het
Or2aj4 T A 16: 19,385,333 (GRCm39) Q100L probably damaging Het
Or2y1b A T 11: 49,209,076 (GRCm39) R234S probably benign Het
Or5ac21 T A 16: 59,123,724 (GRCm39) D69E probably damaging Het
Parpbp A G 10: 87,969,053 (GRCm39) L131P probably damaging Het
Prl3a1 T C 13: 27,454,093 (GRCm39) W24R probably damaging Het
Ptprk T A 10: 28,369,060 (GRCm39) N677K probably damaging Het
Rbm39 A T 2: 156,004,793 (GRCm39) D181E possibly damaging Het
Ros1 T C 10: 52,042,293 (GRCm39) T220A possibly damaging Het
Slc46a3 T C 5: 147,823,021 (GRCm39) I274V probably benign Het
Tas2r104 T A 6: 131,661,938 (GRCm39) N257I probably damaging Het
Timeless A G 10: 128,080,113 (GRCm39) probably null Het
Tmem63a T C 1: 180,800,398 (GRCm39) probably null Het
Traf5 T C 1: 191,729,446 (GRCm39) D535G possibly damaging Het
Trank1 C T 9: 111,194,928 (GRCm39) S984L possibly damaging Het
Trpm6 A G 19: 18,833,539 (GRCm39) T1573A probably benign Het
Ube3b T A 5: 114,550,360 (GRCm39) I835N probably damaging Het
Wnt16 T A 6: 22,290,947 (GRCm39) I125N probably damaging Het
Xirp2 G T 2: 67,307,129 (GRCm39) probably benign Het
Zbtb47 T C 9: 121,596,405 (GRCm39) F624S possibly damaging Het
Zc3h12c G T 9: 52,027,982 (GRCm39) T460K probably benign Het
Zfp865 C A 7: 5,033,416 (GRCm39) T467K probably benign Het
Zim1 A G 7: 6,680,697 (GRCm39) V322A possibly damaging Het
Other mutations in Khk
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00662:Khk APN 5 31,087,019 (GRCm39) critical splice donor site probably benign 0.00
IGL01551:Khk APN 5 31,082,189 (GRCm39) missense probably benign 0.00
IGL02351:Khk APN 5 31,085,848 (GRCm39) missense probably damaging 1.00
IGL02358:Khk APN 5 31,085,848 (GRCm39) missense probably damaging 1.00
IGL03355:Khk APN 5 31,086,904 (GRCm39) missense probably benign 0.44
R1608:Khk UTSW 5 31,087,938 (GRCm39) missense probably damaging 1.00
R1916:Khk UTSW 5 31,087,962 (GRCm39) missense probably damaging 1.00
R3816:Khk UTSW 5 31,084,060 (GRCm39) missense probably damaging 1.00
R3855:Khk UTSW 5 31,084,401 (GRCm39) missense probably benign 0.04
R5033:Khk UTSW 5 31,087,004 (GRCm39) missense probably damaging 1.00
R5310:Khk UTSW 5 31,084,373 (GRCm39) missense probably benign 0.08
R5878:Khk UTSW 5 31,088,219 (GRCm39) critical splice donor site probably null
R8719:Khk UTSW 5 31,088,374 (GRCm39) missense possibly damaging 0.88
R9174:Khk UTSW 5 31,085,819 (GRCm39) missense probably benign 0.38
R9222:Khk UTSW 5 31,079,141 (GRCm39) unclassified probably benign
R9640:Khk UTSW 5 31,079,303 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGCATTACTAGTGCGCTTTCG -3'
(R):5'- CTATCCCTGGTTTAGCAGCC -3'

Sequencing Primer
(F):5'- ATTGGCCGGGCTAGGTAAC -3'
(R):5'- TTTAGCAGCCGATTAGCAGTGAC -3'
Posted On 2016-12-20