Incidental Mutation 'R8504:Hk2'
ID 655462
Institutional Source Beutler Lab
Gene Symbol Hk2
Ensembl Gene ENSMUSG00000000628
Gene Name hexokinase 2
Synonyms HKII
MMRRC Submission 067840-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8504 (G1)
Quality Score 225.009
Status Not validated
Chromosome 6
Chromosomal Location 82702006-82751435 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 82721847 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 164 (D164G)
Ref Sequence ENSEMBL: ENSMUSP00000000642 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000000642] [ENSMUST00000170833]
AlphaFold O08528
Predicted Effect possibly damaging
Transcript: ENSMUST00000000642
AA Change: D164G

PolyPhen 2 Score 0.839 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000000642
Gene: ENSMUSG00000000628
AA Change: D164G

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 possibly damaging
Transcript: ENSMUST00000170833
AA Change: D136G

PolyPhen 2 Score 0.839 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000125986
Gene: ENSMUSG00000000628
AA Change: D136G

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency
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: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca4 T C 3: 121,922,983 (GRCm39) S1181P probably benign Het
Acvr1c C T 2: 58,173,491 (GRCm39) C337Y probably damaging Het
Adgrf5 A G 17: 43,757,840 (GRCm39) E758G probably benign Het
Akap3 T A 6: 126,841,493 (GRCm39) D37E probably damaging Het
Ano5 A T 7: 51,222,776 (GRCm39) H445L probably benign Het
Ap4b1 T A 3: 103,720,116 (GRCm39) I121N probably damaging Het
Arhgdia T C 11: 120,470,354 (GRCm39) K135E probably benign Het
Ass1 T C 2: 31,391,544 (GRCm39) F273S possibly damaging Het
Atp8a2 A C 14: 59,885,366 (GRCm39) Y1119* probably null Het
Birc6 T A 17: 74,959,000 (GRCm39) M3839K probably damaging Het
Cacna1a A G 8: 85,365,370 (GRCm39) H2171R probably benign Het
Ccdc90b T A 7: 92,224,545 (GRCm39) D183E probably benign Het
Ccng2 C G 5: 93,421,202 (GRCm39) S237R probably benign Het
Cdh23 T A 10: 60,274,618 (GRCm39) T491S probably benign Het
Cercam T C 2: 29,771,829 (GRCm39) S550P possibly damaging Het
Chd9 A G 8: 91,723,472 (GRCm39) H1019R unknown Het
Coil A T 11: 88,871,980 (GRCm39) K114* probably null Het
Csmd2 A C 4: 128,440,483 (GRCm39) T3183P Het
Cul9 T C 17: 46,814,506 (GRCm39) Y2219C probably damaging Het
Efhd2 G A 4: 141,587,186 (GRCm39) Q199* probably null Het
Elp3 A T 14: 65,785,360 (GRCm39) S499R probably benign Het
Exoc8 T G 8: 125,622,709 (GRCm39) I553L probably benign Het
Fyco1 C A 9: 123,659,142 (GRCm39) V345L probably benign Het
Galr3 T A 15: 78,927,279 (GRCm39) V240E probably damaging Het
Gm21190 A G 5: 15,730,862 (GRCm39) S165P probably benign Het
Gnal T A 18: 67,350,255 (GRCm39) Y372* probably null Het
H2-DMa A G 17: 34,357,416 (GRCm39) N230D probably damaging Het
Ighv3-4 T A 12: 114,217,544 (GRCm39) I16F possibly damaging Het
Ivl T C 3: 92,480,078 (GRCm39) probably benign Het
Klhl8 G A 5: 104,015,814 (GRCm39) T434M probably benign Het
Lct A T 1: 128,215,306 (GRCm39) S1757T probably damaging Het
Lmbr1l T A 15: 98,810,065 (GRCm39) Y132F probably damaging Het
M6pr T C 6: 122,293,029 (GRCm39) V203A possibly damaging Het
Map9 T C 3: 82,284,476 (GRCm39) probably null Het
Muc5ac A T 7: 141,360,892 (GRCm39) D1401V probably damaging Het
Myh7 A G 14: 55,227,786 (GRCm39) S291P probably damaging Het
Nynrin G C 14: 56,107,703 (GRCm39) V937L probably benign Het
Or5d44 C T 2: 88,141,825 (GRCm39) G105D probably benign Het
Or5m3 T G 2: 85,838,149 (GRCm39) F10V probably damaging Het
Pank2 A G 2: 131,135,320 (GRCm39) N386S probably benign Het
Phkg2 G T 7: 127,181,528 (GRCm39) R237L possibly damaging Het
Pkhd1 C T 1: 20,590,432 (GRCm39) V1772I probably benign Het
Plch2 G T 4: 155,068,852 (GRCm39) P1258Q probably benign Het
Plekhm2 A T 4: 141,369,764 (GRCm39) I77N probably damaging Het
Ptprb A G 10: 116,176,936 (GRCm39) T954A probably benign Het
Ranbp3 T C 17: 57,015,273 (GRCm39) V325A probably damaging Het
Rgs10 A T 7: 128,019,793 (GRCm39) S16T probably benign Het
Scaper A T 9: 55,771,722 (GRCm39) V398E probably benign Het
Selenot A G 3: 58,492,698 (GRCm39) I62V probably benign Het
Serpinb9e T A 13: 33,439,092 (GRCm39) C173S probably benign Het
Slc13a3 G T 2: 165,275,999 (GRCm39) T249K probably damaging Het
Slc4a8 T A 15: 100,701,171 (GRCm39) V741D possibly damaging Het
Slco4a1 T C 2: 180,106,592 (GRCm39) V258A probably damaging Het
Sycp2l T G 13: 41,291,390 (GRCm39) L256R probably damaging Het
Tektl1 T C 10: 78,585,038 (GRCm39) D266G probably benign Het
Tektl1 T C 10: 78,586,463 (GRCm39) D196G probably damaging Het
Top2a C T 11: 98,905,567 (GRCm39) V337I probably benign Het
Tut4 T C 4: 108,388,139 (GRCm39) L1160P probably damaging Het
Unc13a A C 8: 72,098,405 (GRCm39) F1127V possibly damaging Het
Wdr25 C T 12: 108,992,393 (GRCm39) Q435* probably null Het
Zc3h7b T G 15: 81,664,719 (GRCm39) L526R probably damaging Het
Zeb1 C A 18: 5,705,127 (GRCm39) T48K possibly damaging Het
Zfhx2 A C 14: 55,303,243 (GRCm39) S1580R probably benign Het
Zfhx3 A G 8: 109,583,549 (GRCm39) I1139V possibly damaging Het
Zfp536 C A 7: 37,179,492 (GRCm39) V1038L probably benign Het
Zfp759 T A 13: 67,286,947 (GRCm39) V166E probably benign Het
Zfp985 A T 4: 147,667,883 (GRCm39) K250N 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
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
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'- TCTGCCAACATGGACAGGATAC -3'
(R):5'- CCAGCTCATCTTTATAAGTCACTTG -3'

Sequencing Primer
(F):5'- CATGGACAGGATACCACAAAGTATG -3'
(R):5'- TCACCGATACATGGGGAGATCTTC -3'
Posted On 2020-10-20