Incidental Mutation 'IGL03029:Hk2'
ID 408321
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Hk2
Ensembl Gene ENSMUSG00000000628
Gene Name hexokinase 2
Synonyms HKII
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL03029
Quality Score
Status
Chromosome 6
Chromosomal Location 82702006-82751435 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 82715314 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Cysteine at position 407 (R407C)
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: R407C

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000000642
Gene: ENSMUSG00000000628
AA Change: R407C

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: R379C

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000125986
Gene: ENSMUSG00000000628
AA Change: R379C

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
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: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acy1 T A 9: 106,312,314 (GRCm39) D213V probably damaging Het
Akap6 T C 12: 52,933,195 (GRCm39) L229P probably damaging Het
Ankrd10 A T 8: 11,669,304 (GRCm39) probably null Het
Arfgap3 C T 15: 83,206,851 (GRCm39) E246K probably damaging Het
Cadps G T 14: 12,376,675 (GRCm38) T1274K probably damaging Het
Cd46 T C 1: 194,768,451 (GRCm39) T89A probably benign Het
Cylc1 A C X: 110,156,944 (GRCm39) probably benign Het
Dach2 T A X: 112,724,833 (GRCm39) L492* probably null Het
Dlc1 T C 8: 37,038,416 (GRCm39) probably null Het
Fanci T C 7: 79,093,747 (GRCm39) V1033A probably benign Het
Fat4 T C 3: 39,036,740 (GRCm39) I3464T possibly damaging Het
Fus A G 7: 127,584,712 (GRCm39) probably benign Het
Garin5b G T 7: 4,760,839 (GRCm39) N624K possibly damaging Het
Hectd3 G T 4: 116,854,162 (GRCm39) E271* probably null Het
Herc2 T C 7: 55,818,715 (GRCm39) L2802P probably damaging Het
Josd2 T C 7: 44,120,601 (GRCm39) S71P probably damaging Het
Kif20b A G 19: 34,928,313 (GRCm39) T1152A probably benign Het
Myo15b G A 11: 115,762,469 (GRCm39) V1229I probably benign Het
Nup188 T C 2: 30,212,592 (GRCm39) probably benign Het
Or1i2 T A 10: 78,447,792 (GRCm39) I228F probably benign Het
Pank1 T A 19: 34,798,535 (GRCm39) I476F probably damaging Het
Pdcd6 A G 13: 74,457,899 (GRCm39) Y91H probably damaging Het
Pik3r3 T G 4: 116,156,998 (GRCm39) V393G probably damaging Het
Poglut3 T C 9: 53,295,588 (GRCm39) probably null Het
Prx C T 7: 27,207,486 (GRCm39) R48* probably null Het
Rbm5 A G 9: 107,631,652 (GRCm39) S222P possibly damaging Het
Rev3l T A 10: 39,704,482 (GRCm39) I302N probably benign Het
Rnf139 T C 15: 58,770,967 (GRCm39) F331L probably damaging Het
Shisa4 G T 1: 135,300,914 (GRCm39) Q119K probably damaging Het
Shisa6 T A 11: 66,108,839 (GRCm39) E346V probably damaging Het
Slc6a3 A T 13: 73,686,816 (GRCm39) E61V probably damaging Het
Slc9a7 T A X: 20,157,608 (GRCm39) M106L probably benign Het
Srek1 A G 13: 103,900,468 (GRCm39) probably benign Het
Strc G A 2: 121,194,525 (GRCm39) L1788F possibly damaging Het
Styk1 T C 6: 131,277,523 (GRCm39) S284G probably benign Het
Top2a T A 11: 98,909,625 (GRCm39) T158S probably benign Het
Vangl1 C T 3: 102,091,400 (GRCm39) V229M probably damaging Het
Vsig1 A G X: 139,827,261 (GRCm39) T137A 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
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
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
Posted On 2016-08-02