Incidental Mutation 'R6212:Hk2'
ID 503497
Institutional Source Beutler Lab
Gene Symbol Hk2
Ensembl Gene ENSMUSG00000000628
Gene Name hexokinase 2
Synonyms HKII
MMRRC Submission 044345-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6212 (G1)
Quality Score 225.009
Status Validated
Chromosome 6
Chromosomal Location 82702006-82751435 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 82705823 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Serine at position 827 (A827S)
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: A827S

PolyPhen 2 Score 0.019 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000000642
Gene: ENSMUSG00000000628
AA Change: A827S

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 noncoding transcript
Transcript: ENSMUST00000168725
Predicted Effect probably benign
Transcript: ENSMUST00000170833
AA Change: A799S

PolyPhen 2 Score 0.016 (Sensitivity: 0.95; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000125986
Gene: ENSMUSG00000000628
AA Change: A799S

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 0.1053 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.1%
  • 20x: 97.2%
Validation Efficiency 96% (52/54)
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsm2 T A 7: 119,172,505 (GRCm39) I116N probably damaging Het
Ap3b1 T C 13: 94,587,581 (GRCm39) S452P probably damaging Het
Ap3b1 C A 13: 94,630,207 (GRCm39) H821N unknown Het
Apex1 C T 14: 51,164,350 (GRCm39) P264S probably benign Het
Arhgap27 T C 11: 103,251,698 (GRCm39) Y10C probably damaging Het
Bag6 A G 17: 35,359,278 (GRCm39) T208A probably benign Het
Brd4 G T 17: 32,421,423 (GRCm39) P771Q probably damaging Het
Capn3 A G 2: 120,307,667 (GRCm39) S69G probably benign Het
Ccdc13 A G 9: 121,627,975 (GRCm39) probably benign Het
Celsr1 T C 15: 85,800,888 (GRCm39) H2519R probably benign Het
Chd8 T A 14: 52,439,155 (GRCm39) N48I probably damaging Het
Cmip T C 8: 118,103,895 (GRCm39) Y128H probably damaging Het
Dnhd1 C T 7: 105,353,255 (GRCm39) P2803S probably damaging Het
Dusp26 G A 8: 31,584,252 (GRCm39) D120N probably damaging Het
Epha6 T C 16: 60,245,719 (GRCm39) H160R possibly damaging Het
Erg C T 16: 95,180,022 (GRCm39) V215I probably damaging Het
Fbxo6 A T 4: 148,233,979 (GRCm39) I39N probably damaging Het
Gabbr2 T C 4: 46,681,189 (GRCm39) D124G probably damaging Het
Gapdh T C 6: 125,139,661 (GRCm39) H203R probably damaging Het
Garin1b T C 6: 29,319,373 (GRCm39) L59P probably damaging Het
Ggnbp2 T C 11: 84,727,503 (GRCm39) M42V possibly damaging Het
Hoxa5 T C 6: 52,179,694 (GRCm39) E227G probably damaging Het
Itgax C A 7: 127,729,504 (GRCm39) H31N possibly damaging Het
Itgax A G 7: 127,747,025 (GRCm39) D942G probably benign Het
Kars1 A T 8: 112,726,829 (GRCm39) probably null Het
Lama3 T C 18: 12,646,702 (GRCm39) F1739L probably damaging Het
Map2k1 A T 9: 64,112,445 (GRCm39) L155Q probably damaging Het
Mcf2l A T 8: 13,067,431 (GRCm39) D1013V probably damaging Het
Mocs1 G A 17: 49,742,224 (GRCm39) G118S probably damaging Het
Ncam2 T C 16: 81,229,650 (GRCm39) S37P probably damaging Het
Nfxl1 A G 5: 72,673,553 (GRCm39) probably null Het
Nodal C T 10: 61,259,300 (GRCm39) H246Y possibly damaging Het
Nwd1 G A 8: 73,421,950 (GRCm39) V999M possibly damaging Het
Oaz3 T A 3: 94,342,375 (GRCm39) T139S probably benign Het
Or6z6 T C 7: 6,491,367 (GRCm39) probably null Het
Or7e165 A G 9: 19,694,585 (GRCm39) D52G probably damaging Het
P3h3 T A 6: 124,822,606 (GRCm39) T522S probably benign Het
Pgap1 A G 1: 54,554,052 (GRCm39) F457S probably damaging Het
Prkce T C 17: 86,866,729 (GRCm39) Y530H probably damaging Het
Ptpn3 A T 4: 57,270,070 (GRCm39) C31S probably damaging Het
Rsf1 G GACGGCGGCA 7: 97,229,116 (GRCm39) probably benign Het
Serpinb6e T A 13: 34,025,220 (GRCm39) N24Y probably damaging Het
Slc4a8 T C 15: 100,709,452 (GRCm39) V937A possibly damaging Het
Smgc T A 15: 91,734,830 (GRCm39) probably benign Het
Srcap T A 7: 127,148,861 (GRCm39) N2027K probably damaging Het
Stra6l T C 4: 45,884,664 (GRCm39) Y565H probably benign Het
Tmem262 A G 19: 6,130,668 (GRCm39) E62G possibly damaging Het
Tnrc6a T A 7: 122,742,965 (GRCm39) probably null Het
Txlnb T C 10: 17,675,057 (GRCm39) I70T probably damaging Het
Whrn A T 4: 63,412,923 (GRCm39) L25* probably null Het
Zfp326 T A 5: 106,058,097 (GRCm39) V412E probably damaging Het
Zfp831 A G 2: 174,487,661 (GRCm39) R779G 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
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
R7175:Hk2 UTSW 6 82,711,830 (GRCm39) missense probably benign 0.00
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'- CTAAGCACTAAACCCTCTTTGGAG -3'
(R):5'- AGGGATTGCAGGCCACTAAG -3'

Sequencing Primer
(F):5'- ACTAAACCCTCTTTGGAGTGGCTG -3'
(R):5'- GCCACTAAGCCTCTCTGCG -3'
Posted On 2018-02-27