Incidental Mutation 'R7175:Hk2'
ID 558543
Institutional Source Beutler Lab
Gene Symbol Hk2
Ensembl Gene ENSMUSG00000000628
Gene Name hexokinase 2
Synonyms HKII
MMRRC Submission 045231-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7175 (G1)
Quality Score 225.009
Status Validated
Chromosome 6
Chromosomal Location 82702006-82751435 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 82711830 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Leucine at position 613 (Q613L)
Ref Sequence ENSEMBL: ENSMUSP00000000642 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000000642] [ENSMUST00000170833]
AlphaFold O08528
Predicted Effect probably benign
Transcript: ENSMUST00000000642
AA Change: Q613L

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000000642
Gene: ENSMUSG00000000628
AA Change: Q613L

DomainStartEndE-ValueType
Pfam:Hexokinase_1 21 220 9.8e-78 PFAM
Pfam:Hexokinase_2 225 459 4.9e-85 PFAM
Pfam:Hexokinase_1 469 668 6.4e-80 PFAM
Pfam:Hexokinase_2 673 907 8.7e-85 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000170833
AA Change: Q585L

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000125986
Gene: ENSMUSG00000000628
AA Change: Q585L

DomainStartEndE-ValueType
Pfam:Hexokinase_1 1 193 5.5e-89 PFAM
Pfam:Hexokinase_2 195 434 5.3e-107 PFAM
Pfam:Hexokinase_1 436 641 5.9e-91 PFAM
Pfam:Hexokinase_2 643 882 1.3e-109 PFAM
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (63/63)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Hexokinases phosphorylate glucose to produce glucose-6-phosphate, the first step in most glucose metabolism pathways. This gene encodes hexokinase 2, the predominant form found in skeletal muscle. It localizes to the outer membrane of mitochondria. Expression of this gene is insulin-responsive, and studies in rat suggest that it is involved in the increased rate of glycolysis seen in rapidly growing cancer cells. [provided by RefSeq, Apr 2009]
PHENOTYPE: Embryos homozygous for a knock-out mutation are severely growth retarded and die around E8.5. Interestingly, heterozygous mutant mice are viable and fertile, develop normally and do not exhibit impaired insulin action or glucose tolerance even when challenged with a high-fat diet. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb5 G A 12: 118,831,611 (GRCm39) T1247I probably benign Het
Afdn T C 17: 14,108,869 (GRCm39) L1479P probably damaging Het
Alox12e T C 11: 70,210,534 (GRCm39) R363G probably damaging Het
Ank2 A T 3: 126,740,590 (GRCm39) S1765T unknown Het
Anks6 T C 4: 47,046,268 (GRCm39) probably null Het
Apob A C 12: 8,057,034 (GRCm39) I1839L probably benign Het
Bdp1 C A 13: 100,186,478 (GRCm39) R1658I probably damaging Het
Ccs T A 19: 4,883,390 (GRCm39) D136V probably damaging Het
Cd200 T C 16: 45,220,578 (GRCm39) probably null Het
Cirbp T C 10: 80,006,297 (GRCm39) S130P probably benign Het
Cpb1 A G 3: 20,317,927 (GRCm39) I199T probably benign Het
Csn3 C T 5: 88,077,586 (GRCm39) R31C probably damaging Het
Dcaf1 A T 9: 106,735,775 (GRCm39) I908F probably benign Het
Dhcr7 C T 7: 143,399,227 (GRCm39) T199I probably damaging Het
Dnah9 T A 11: 66,024,463 (GRCm39) Q277L probably benign Het
Echdc2 C A 4: 108,031,366 (GRCm39) P237T probably damaging Het
Efcab3 T C 11: 104,838,237 (GRCm39) V3625A unknown Het
Eif4g3 A G 4: 137,853,526 (GRCm39) N364S probably damaging Het
Eml6 T A 11: 29,734,231 (GRCm39) I1170L probably benign Het
Epha3 C T 16: 63,403,863 (GRCm39) R746Q probably damaging Het
Exosc5 G A 7: 25,363,794 (GRCm39) C102Y probably damaging Het
Fam91a1 A T 15: 58,302,527 (GRCm39) Y289F probably benign Het
Fbxo38 A C 18: 62,648,544 (GRCm39) F665V probably benign Het
Fcrl5 T C 3: 87,353,645 (GRCm39) V330A probably benign Het
Fer T A 17: 64,231,090 (GRCm39) D280E probably benign Het
Gpr158 A G 2: 21,373,113 (GRCm39) H16R probably benign Het
Gzmg C T 14: 56,396,979 (GRCm39) M1I probably null Het
Hectd4 C T 5: 121,411,692 (GRCm39) A456V possibly damaging Het
Inhca A G 9: 103,128,988 (GRCm39) probably null Het
Itsn1 T C 16: 91,664,938 (GRCm39) F1121L unknown Het
Lztr1 G T 16: 17,340,895 (GRCm39) C557F possibly damaging Het
Mdn1 A G 4: 32,694,634 (GRCm39) Y1119C probably damaging Het
Nfkb1 A T 3: 135,319,751 (GRCm39) L248Q probably damaging Het
Or1a1 T A 11: 74,087,004 (GRCm39) L225* probably null Het
Or1p1b T C 11: 74,130,803 (GRCm39) F138L probably benign Het
Or2g7 T A 17: 38,378,370 (GRCm39) S103T probably damaging Het
Or52e19 T C 7: 102,959,054 (GRCm39) V42A probably benign Het
Otulinl A C 15: 27,658,374 (GRCm39) D165E probably damaging Het
Pate1 T G 9: 35,596,408 (GRCm39) D119A probably damaging Het
Pcdhgc4 T C 18: 37,949,424 (GRCm39) V280A possibly damaging Het
Pik3ap1 T C 19: 41,275,929 (GRCm39) D717G probably damaging Het
Prdm13 A T 4: 21,679,473 (GRCm39) L339Q unknown Het
Rasgrf1 T A 9: 89,862,802 (GRCm39) N519K probably benign Het
Rergl A G 6: 139,473,533 (GRCm39) V39A probably benign Het
Runx2 G A 17: 45,125,079 (GRCm39) P80L probably damaging Het
Sema4b T A 7: 79,848,402 (GRCm39) M1K probably null Het
Slc20a1 T G 2: 129,052,662 (GRCm39) L648R probably damaging Het
Spata31h1 T A 10: 82,122,583 (GRCm39) S3476C probably damaging Het
Speg A G 1: 75,399,134 (GRCm39) T2194A probably benign Het
Spns1 T C 7: 125,972,961 (GRCm39) D215G probably damaging Het
Tle4 A T 19: 14,429,071 (GRCm39) V717E probably damaging Het
Trim50 T A 5: 135,382,151 (GRCm39) M1K probably null Het
Trpa1 A G 1: 14,963,431 (GRCm39) V597A possibly damaging Het
Usp13 C T 3: 32,971,757 (GRCm39) Q746* probably null Het
Vmn1r35 A T 6: 66,655,906 (GRCm39) W255R probably benign Het
Vps35 A T 8: 85,990,189 (GRCm39) probably null Het
Vps54 T C 11: 21,265,028 (GRCm39) probably null Het
Zfp318 T A 17: 46,697,774 (GRCm39) L210Q probably damaging Het
Zfp319 C A 8: 96,055,410 (GRCm39) K264N probably damaging Het
Zfp62 C T 11: 49,107,580 (GRCm39) S557L probably damaging Het
Zgrf1 T C 3: 127,357,239 (GRCm39) S822P probably damaging Het
Zxdc A G 6: 90,346,645 (GRCm39) D2G possibly damaging Het
Zzef1 T C 11: 72,742,727 (GRCm39) I769T possibly damaging Het
Other mutations in Hk2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01143:Hk2 APN 6 82,706,533 (GRCm39) missense possibly damaging 0.93
IGL01484:Hk2 APN 6 82,713,711 (GRCm39) missense probably damaging 1.00
IGL01786:Hk2 APN 6 82,716,534 (GRCm39) missense probably benign 0.13
IGL02164:Hk2 APN 6 82,720,920 (GRCm39) splice site probably null
IGL02293:Hk2 APN 6 82,720,956 (GRCm39) missense probably benign 0.00
IGL02861:Hk2 APN 6 82,737,139 (GRCm39) missense possibly damaging 0.73
IGL03029:Hk2 APN 6 82,715,314 (GRCm39) missense probably damaging 1.00
IGL03063:Hk2 APN 6 82,726,213 (GRCm39) missense probably benign 0.23
IGL03063:Hk2 APN 6 82,716,630 (GRCm39) missense probably damaging 1.00
IGL02799:Hk2 UTSW 6 82,737,219 (GRCm39) missense probably damaging 1.00
PIT4243001:Hk2 UTSW 6 82,707,858 (GRCm39) missense probably damaging 1.00
R0069:Hk2 UTSW 6 82,713,509 (GRCm39) critical splice donor site probably null
R0081:Hk2 UTSW 6 82,711,957 (GRCm39) splice site probably benign
R0981:Hk2 UTSW 6 82,720,949 (GRCm39) missense probably damaging 1.00
R1234:Hk2 UTSW 6 82,737,229 (GRCm39) missense possibly damaging 0.95
R1239:Hk2 UTSW 6 82,726,289 (GRCm39) missense probably damaging 1.00
R1695:Hk2 UTSW 6 82,721,932 (GRCm39) missense probably damaging 0.99
R1891:Hk2 UTSW 6 82,726,264 (GRCm39) missense probably benign 0.01
R2338:Hk2 UTSW 6 82,708,096 (GRCm39) missense probably damaging 1.00
R3854:Hk2 UTSW 6 82,713,657 (GRCm39) missense possibly damaging 0.87
R3855:Hk2 UTSW 6 82,713,657 (GRCm39) missense possibly damaging 0.87
R3856:Hk2 UTSW 6 82,713,657 (GRCm39) missense possibly damaging 0.87
R3887:Hk2 UTSW 6 82,711,942 (GRCm39) missense possibly damaging 0.72
R4382:Hk2 UTSW 6 82,712,322 (GRCm39) missense probably null 1.00
R4684:Hk2 UTSW 6 82,716,629 (GRCm39) missense probably damaging 1.00
R4705:Hk2 UTSW 6 82,716,631 (GRCm39) missense possibly damaging 0.95
R4735:Hk2 UTSW 6 82,721,955 (GRCm39) missense probably benign 0.40
R5014:Hk2 UTSW 6 82,720,936 (GRCm39) missense possibly damaging 0.73
R5552:Hk2 UTSW 6 82,707,804 (GRCm39) missense possibly damaging 0.87
R5914:Hk2 UTSW 6 82,713,615 (GRCm39) missense probably benign
R6212:Hk2 UTSW 6 82,705,823 (GRCm39) missense probably benign 0.02
R6276:Hk2 UTSW 6 82,720,347 (GRCm39) missense probably benign 0.05
R6369:Hk2 UTSW 6 82,713,734 (GRCm39) missense probably damaging 1.00
R7340:Hk2 UTSW 6 82,705,873 (GRCm39) missense probably benign 0.00
R7383:Hk2 UTSW 6 82,726,276 (GRCm39) missense probably damaging 1.00
R7417:Hk2 UTSW 6 82,720,326 (GRCm39) missense probably damaging 1.00
R7481:Hk2 UTSW 6 82,737,150 (GRCm39) missense probably benign 0.09
R7495:Hk2 UTSW 6 82,704,346 (GRCm39) missense probably damaging 1.00
R7757:Hk2 UTSW 6 82,719,896 (GRCm39) missense possibly damaging 0.88
R8023:Hk2 UTSW 6 82,705,790 (GRCm39) missense probably benign 0.00
R8100:Hk2 UTSW 6 82,707,859 (GRCm39) missense probably benign 0.14
R8385:Hk2 UTSW 6 82,706,527 (GRCm39) missense probably benign 0.03
R8504:Hk2 UTSW 6 82,721,847 (GRCm39) missense possibly damaging 0.84
R8695:Hk2 UTSW 6 82,716,627 (GRCm39) missense probably benign 0.02
R8808:Hk2 UTSW 6 82,705,747 (GRCm39) missense probably benign 0.01
R8898:Hk2 UTSW 6 82,715,379 (GRCm39) missense probably damaging 0.98
R9037:Hk2 UTSW 6 82,720,339 (GRCm39) missense probably benign 0.39
R9474:Hk2 UTSW 6 82,705,895 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- AGGTCTCCACCCAAGCTTACTC -3'
(R):5'- CATTTCTCAATGCTTGGGGC -3'

Sequencing Primer
(F):5'- TGGAACTCACTCTGTTGACCAGG -3'
(R):5'- GCATCCCCCTCTGTCGAG -3'
Posted On 2019-06-26