Incidental Mutation 'IGL01484:Hk2'
ID 88852
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 # IGL01484
Quality Score
Status
Chromosome 6
Chromosomal Location 82702006-82751435 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 82713711 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Methionine at position 457 (T457M)
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: T457M

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000000642
Gene: ENSMUSG00000000628
AA Change: T457M

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: T429M

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000125986
Gene: ENSMUSG00000000628
AA Change: T429M

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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ankrd36 A G 11: 5,579,006 (GRCm39) H90R possibly damaging Het
Arsj A G 3: 126,158,685 (GRCm39) D88G probably damaging Het
Clca4b C T 3: 144,633,996 (GRCm39) V140I probably benign Het
Dagla A C 19: 10,225,884 (GRCm39) L760R possibly damaging Het
Dnah1 T C 14: 31,021,897 (GRCm39) E1202G probably damaging Het
Hdac9 T C 12: 34,487,164 (GRCm39) H100R probably damaging Het
Hhip T C 8: 80,723,412 (GRCm39) H414R probably damaging Het
Iapp A G 6: 142,249,165 (GRCm39) T73A possibly damaging Het
Ifit1 A G 19: 34,626,243 (GRCm39) N460D probably damaging Het
Itpa T C 2: 130,514,019 (GRCm39) F77L probably benign Het
Knop1 T C 7: 118,452,032 (GRCm39) D229G probably damaging Het
Lrrc32 T C 7: 98,143,442 (GRCm39) I5T probably damaging Het
Myo7a C T 7: 97,734,629 (GRCm39) V622M probably damaging Het
N4bp1 T C 8: 87,571,400 (GRCm39) E866G probably damaging Het
Or2t48 A T 11: 58,420,222 (GRCm39) W197R probably benign Het
Palmd G A 3: 116,746,794 (GRCm39) probably benign Het
Pcbp4 A G 9: 106,337,848 (GRCm39) probably null Het
Pigf T C 17: 87,316,308 (GRCm39) I157V probably benign Het
Pot1b G A 17: 56,002,160 (GRCm39) T138M possibly damaging Het
Prl7a2 T A 13: 27,843,191 (GRCm39) D204V probably damaging Het
Rfc3 A T 5: 151,566,401 (GRCm39) D349E probably benign Het
Sarm1 A T 11: 78,381,839 (GRCm39) C215S probably damaging Het
Serpine1 T C 5: 137,092,326 (GRCm39) probably benign Het
Strip1 A G 3: 107,520,575 (GRCm39) V825A probably damaging Het
Stx12 A G 4: 132,611,673 (GRCm39) S2P probably damaging Het
Sycp1 A C 3: 102,823,183 (GRCm39) S311R probably benign Het
Tfpi A T 2: 84,275,169 (GRCm39) C139* probably null Het
Tmc5 T A 7: 118,256,010 (GRCm39) I695N probably damaging Het
Tmem169 T C 1: 72,340,263 (GRCm39) V231A probably damaging Het
Ttbk2 T G 2: 120,570,314 (GRCm39) S1211R possibly damaging Het
Ubr3 C T 2: 69,851,888 (GRCm39) R1855* probably null Het
Urb1 A T 16: 90,574,448 (GRCm39) S878T probably benign Het
Vmn1r174 T A 7: 23,453,749 (GRCm39) Y138* probably null Het
Zfp282 A G 6: 47,867,054 (GRCm39) N214D possibly damaging Het
Other mutations in Hk2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01143:Hk2 APN 6 82,706,533 (GRCm39) missense possibly damaging 0.93
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
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 2013-11-18