Incidental Mutation 'R6369:Hk2'
ID 512850
Institutional Source Beutler Lab
Gene Symbol Hk2
Ensembl Gene ENSMUSG00000000628
Gene Name hexokinase 2
Synonyms HKII
MMRRC Submission 044519-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6369 (G1)
Quality Score 225.009
Status Validated
Chromosome 6
Chromosomal Location 82702006-82751435 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 82713734 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Arginine at position 449 (S449R)
Ref Sequence ENSEMBL: ENSMUSP00000000642 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000000642] [ENSMUST00000170833]
AlphaFold O08528
Predicted Effect probably damaging
Transcript: ENSMUST00000000642
AA Change: S449R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000000642
Gene: ENSMUSG00000000628
AA Change: S449R

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 damaging
Transcript: ENSMUST00000170833
AA Change: S421R

PolyPhen 2 Score 0.986 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000125986
Gene: ENSMUSG00000000628
AA Change: S421R

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 0.6467 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.1%
  • 20x: 94.4%
Validation Efficiency 98% (54/55)
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Afdn C T 17: 14,055,605 (GRCm39) R571* probably null Het
Asb18 A T 1: 89,942,193 (GRCm39) I36N probably damaging Het
Ascc3 G A 10: 50,576,081 (GRCm39) G779S probably damaging Het
Atl2 T C 17: 80,161,984 (GRCm39) Q205R probably damaging Het
Axdnd1 A G 1: 156,220,315 (GRCm39) I235T probably damaging Het
Bri3bp A G 5: 125,531,765 (GRCm39) N237S probably damaging Het
Ccdc191 A G 16: 43,735,848 (GRCm39) N256S probably benign Het
Cchcr1 T C 17: 35,839,073 (GRCm39) I474T probably damaging Het
Cd209c T C 8: 3,994,984 (GRCm39) Y60C probably damaging Het
Cd300c C A 11: 114,848,381 (GRCm39) D171Y probably damaging Het
Crb1 C T 1: 139,165,200 (GRCm39) V975M probably damaging Het
Csmd1 C T 8: 17,585,020 (GRCm39) probably benign Het
Ctnna2 A G 6: 76,957,678 (GRCm39) S524P possibly damaging Het
Eno1 T C 4: 150,324,025 (GRCm39) probably null Het
Ero1a T C 14: 45,537,415 (GRCm39) I170M probably damaging Het
Fam186a A G 15: 99,845,212 (GRCm39) M344T unknown Het
Frem1 A T 4: 82,832,029 (GRCm39) probably null Het
Gjb5 G T 4: 127,249,723 (GRCm39) D140E possibly damaging Het
Gm11595 G A 11: 99,663,381 (GRCm39) R100C unknown Het
Hs3st3a1 A T 11: 64,411,427 (GRCm39) I322F probably benign Het
Itga1 T C 13: 115,102,196 (GRCm39) I1145V probably damaging Het
Kcp A G 6: 29,484,693 (GRCm39) L1295S probably damaging Het
Macf1 T C 4: 123,304,355 (GRCm39) D49G possibly damaging Het
Mef2b T A 8: 70,618,209 (GRCm39) D96E probably benign Het
Megf10 A T 18: 57,394,259 (GRCm39) D461V probably benign Het
Myom1 T C 17: 71,408,071 (GRCm39) S1104P probably damaging Het
Nab1 A G 1: 52,529,381 (GRCm39) L172P probably damaging Het
Or2g1 T G 17: 38,106,387 (GRCm39) D17E probably benign Het
Pate1 A G 9: 35,598,324 (GRCm39) V18A probably benign Het
Pink1 T C 4: 138,048,045 (GRCm39) probably null Het
Pnpla1 T A 17: 29,097,455 (GRCm39) I207N probably damaging Het
Ppp1r12b T C 1: 134,814,280 (GRCm39) E341G possibly damaging Het
Ppp1r21 C A 17: 88,889,840 (GRCm39) probably null Het
Rad52 A G 6: 119,891,168 (GRCm39) E76G unknown Het
Rad54l A G 4: 115,968,386 (GRCm39) probably null Het
Rasgrf2 T C 13: 92,267,954 (GRCm39) M17V probably benign Het
Rbm42 A G 7: 30,340,738 (GRCm39) M411T unknown Het
Reln A G 5: 22,256,359 (GRCm39) I495T probably benign Het
Rnf224 A G 2: 25,125,954 (GRCm39) F133S probably damaging Het
Rrm1 C A 7: 102,095,909 (GRCm39) H87Q probably damaging Het
Sec14l2 T C 11: 4,053,962 (GRCm39) D235G possibly damaging Het
Serpinb3d G T 1: 107,008,483 (GRCm39) N127K probably benign Het
Skint7 A T 4: 111,837,490 (GRCm39) E89D probably benign Het
Slc22a5 T G 11: 53,782,196 (GRCm39) N57T probably damaging Het
Smarcd3 A T 5: 24,799,982 (GRCm39) F263I probably damaging Het
Sncaip A G 18: 53,001,676 (GRCm39) I66V probably damaging Het
Syngr1 A C 15: 79,999,791 (GRCm39) probably benign Het
Tbc1d2 A G 4: 46,614,420 (GRCm39) Y554H probably benign Het
Tmem198 T C 1: 75,456,387 (GRCm39) V44A probably benign Het
Trappc11 T C 8: 47,965,320 (GRCm39) probably null Het
Uox C T 3: 146,330,332 (GRCm39) R163* probably null Het
Vmn2r111 C T 17: 22,767,583 (GRCm39) C638Y probably damaging Het
Washc4 A G 10: 83,410,308 (GRCm39) Y632C probably damaging Het
Zfp212 T C 6: 47,907,831 (GRCm39) V270A probably benign Het
Zfp92 G A X: 72,465,574 (GRCm39) R189H possibly damaging Homo
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
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'- TGGGCAACATCTTCACAGGG -3'
(R):5'- GCTGGGCCTTTATATTAGTCACC -3'

Sequencing Primer
(F):5'- ACATCTTCACAGGGGCGGC -3'
(R):5'- GAGATACAGACACCACTTGCTTCTG -3'
Posted On 2018-04-27