Incidental Mutation 'IGL01143:Hk2'
ID 51386
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 # IGL01143
Quality Score
Status
Chromosome 6
Chromosomal Location 82702006-82751435 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 82706533 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 790 (I790V)
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: I790V

PolyPhen 2 Score 0.930 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000000642
Gene: ENSMUSG00000000628
AA Change: I790V

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: I762V

PolyPhen 2 Score 0.043 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000125986
Gene: ENSMUSG00000000628
AA Change: I762V

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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abtb3 A T 10: 85,490,335 (GRCm39) probably benign Het
Adgrl4 A G 3: 151,205,866 (GRCm39) probably null Het
Adgrv1 A C 13: 81,567,470 (GRCm39) D5234E probably benign Het
Bmp7 G T 2: 172,721,275 (GRCm39) H267N probably benign Het
Ccdc113 T C 8: 96,260,888 (GRCm39) V30A probably damaging Het
Ccdc185 A T 1: 182,575,417 (GRCm39) L424Q probably damaging Het
Cep192 T A 18: 67,937,445 (GRCm39) D58E probably damaging Het
Ces1f C T 8: 93,998,458 (GRCm39) probably null Het
Chaf1a T A 17: 56,370,336 (GRCm39) D600E possibly damaging Het
Cndp2 A G 18: 84,695,442 (GRCm39) probably null Het
Dnah11 T A 12: 117,976,475 (GRCm39) D2727V probably damaging Het
Dync1li2 T C 8: 105,156,085 (GRCm39) D252G probably damaging Het
Ephx2 C T 14: 66,326,971 (GRCm39) R408Q probably damaging Het
Fat1 C A 8: 45,488,569 (GRCm39) T3427K possibly damaging Het
Gal3st4 A G 5: 138,269,664 (GRCm39) M1T probably null Het
Gm5828 T C 1: 16,840,172 (GRCm39) noncoding transcript Het
Gm7694 C T 1: 170,130,394 (GRCm39) M1I probably null Het
Gpatch1 A G 7: 35,000,997 (GRCm39) probably benign Het
Grik1 G T 16: 87,754,488 (GRCm39) probably null Het
Gtf2ird2 A G 5: 134,225,394 (GRCm39) T161A possibly damaging Het
Ints9 G A 14: 65,274,870 (GRCm39) V609I probably benign Het
Kcnq4 T G 4: 120,555,820 (GRCm39) D585A probably damaging Het
Large2 T C 2: 92,196,684 (GRCm39) Y464C probably damaging Het
Lpar6 G A 14: 73,476,077 (GRCm39) D13N probably damaging Het
Morn1 T C 4: 155,176,761 (GRCm39) Y132H probably damaging Het
Nphp1 C T 2: 127,622,056 (GRCm39) V24I probably benign Het
Or5b104 A T 19: 13,072,476 (GRCm39) F179I probably damaging Het
Or5w17 T C 2: 87,584,278 (GRCm39) N20D probably benign Het
Or8b1c G T 9: 38,384,338 (GRCm39) M98I possibly damaging Het
Pcdhb13 T C 18: 37,575,690 (GRCm39) W23R probably benign Het
Plekhg3 T C 12: 76,611,756 (GRCm39) probably null Het
Slx4 T C 16: 3,808,752 (GRCm39) K396R probably benign Het
Snx13 A G 12: 35,182,159 (GRCm39) D736G probably damaging Het
Spag17 A G 3: 99,846,614 (GRCm39) D46G probably benign Het
Spata31 T G 13: 65,068,630 (GRCm39) Y259* probably null Het
Synj1 T C 16: 90,748,864 (GRCm39) E1064G probably damaging Het
Tom1 A G 8: 75,785,085 (GRCm39) T81A probably benign Het
Ttc23l A G 15: 10,530,775 (GRCm39) I279T probably damaging Het
Ttc39a T C 4: 109,300,010 (GRCm39) probably null Het
Vmn2r108 C A 17: 20,682,727 (GRCm39) A826S possibly damaging Het
Zyg11b A T 4: 108,102,191 (GRCm39) V510E possibly damaging Het
Other mutations in Hk2
AlleleSourceChrCoordTypePredicted EffectPPH Score
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
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 2013-06-21