Incidental Mutation 'R7034:Gck'
ID 546550
Institutional Source Beutler Lab
Gene Symbol Gck
Ensembl Gene ENSMUSG00000041798
Gene Name glucokinase
Synonyms Gls006, hexokinase 4, HK4, MODY2, Hlb62
MMRRC Submission 045135-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7034 (G1)
Quality Score 225.009
Status Not validated
Chromosome 11
Chromosomal Location 5850820-5900081 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 5851747 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 441 (S441P)
Ref Sequence ENSEMBL: ENSMUSP00000105448 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000102920] [ENSMUST00000102921] [ENSMUST00000109822] [ENSMUST00000109823]
AlphaFold P52792
Predicted Effect probably damaging
Transcript: ENSMUST00000102920
AA Change: S441P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000099984
Gene: ENSMUSG00000041798
AA Change: S441P

DomainStartEndE-ValueType
Pfam:Hexokinase_1 10 217 4.3e-80 PFAM
Pfam:Hexokinase_2 219 458 1.3e-100 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000102921
SMART Domains Protein: ENSMUSP00000099985
Gene: ENSMUSG00000020469

DomainStartEndE-ValueType
low complexity region 4 21 N/A INTRINSIC
EFh 36 64 1.02e-2 SMART
EFh 106 134 8.25e-3 SMART
Blast:EFh 142 170 9e-12 BLAST
Predicted Effect probably damaging
Transcript: ENSMUST00000109822
AA Change: S441P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000105447
Gene: ENSMUSG00000041798
AA Change: S441P

DomainStartEndE-ValueType
Pfam:Hexokinase_1 10 217 1e-79 PFAM
Pfam:Hexokinase_2 219 458 7.8e-101 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000109823
AA Change: S441P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000105448
Gene: ENSMUSG00000041798
AA Change: S441P

DomainStartEndE-ValueType
Pfam:Hexokinase_1 15 216 1.9e-74 PFAM
Pfam:Hexokinase_2 221 455 2.2e-79 PFAM
Predicted Effect
SMART Domains Protein: ENSMUSP00000123016
Gene: ENSMUSG00000041798
AA Change: S72P

DomainStartEndE-ValueType
low complexity region 8 28 N/A INTRINSIC
Pfam:Hexokinase_2 45 87 1.1e-8 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. Alternative splicing of this gene results in three tissue-specific forms of glucokinase, one found in pancreatic islet beta cells and two found in liver. The protein localizes to the outer membrane of mitochondria. In contrast to other forms of hexokinase, this enzyme is not inhibited by its product glucose-6-phosphate but remains active while glucose is abundant. Mutations in this gene have been associated with non-insulin dependent diabetes mellitus (NIDDM), maturity onset diabetes of the young, type 2 (MODY2) and persistent hyperinsulinemic hypoglycemia of infancy (PHHI). [provided by RefSeq, Apr 2009]
PHENOTYPE: Targeted disruption of this gene causes mild hyperglycemia in heterozygous mice and extreme hyperglycemia and embryonic to postnatal lethality in homozygous mice. Hyperglycemic knock-out or ENU-induced mutants may show reduced body weight and liver glycogen level, hepatic steatosis, and glucosuria. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 84 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700017N19Rik T A 10: 100,445,118 (GRCm39) probably null Het
Adamts1 T A 16: 85,599,634 (GRCm39) probably benign Het
Aff4 A G 11: 53,299,236 (GRCm39) K979E probably damaging Het
Aftph A T 11: 20,642,498 (GRCm39) M845K probably damaging Het
Akt2 T C 7: 27,336,437 (GRCm39) probably null Het
Aldh1a7 A T 19: 20,685,542 (GRCm39) L336Q possibly damaging Het
Ank3 C T 10: 69,835,209 (GRCm39) T680M probably damaging Het
Apeh T C 9: 107,971,470 (GRCm39) E59G possibly damaging Het
Armc8 C T 9: 99,366,018 (GRCm39) probably null Het
Armh3 A G 19: 45,953,688 (GRCm39) I195T probably damaging Het
Atp2b1 C T 10: 98,823,172 (GRCm39) T244I probably damaging Het
Btaf1 C A 19: 36,981,869 (GRCm39) T1633K probably benign Het
Cacng8 A G 7: 3,463,819 (GRCm39) S324G probably benign Het
Calcr T A 6: 3,692,543 (GRCm39) Q400L probably damaging Het
Caprin2 G A 6: 148,749,703 (GRCm39) P536S possibly damaging Het
Ccdc54 A T 16: 50,410,951 (GRCm39) M105K probably benign Het
Ccna1 T C 3: 54,953,460 (GRCm39) E381G possibly damaging Het
Cd2ap A T 17: 43,109,490 (GRCm39) L623Q probably damaging Het
Cdkl3 A G 11: 51,918,042 (GRCm39) E415G probably benign Het
Chd5 C A 4: 152,445,398 (GRCm39) L430I possibly damaging Het
Clspn G A 4: 126,474,775 (GRCm39) E975K possibly damaging Het
Cobl C A 11: 12,204,177 (GRCm39) V835F probably damaging Het
D430041D05Rik C A 2: 104,022,883 (GRCm39) R1037L probably damaging Het
Derl1 A G 15: 57,742,443 (GRCm39) probably null Het
Dhrs9 T G 2: 69,223,520 (GRCm39) N89K probably benign Het
Erich1 A G 8: 14,114,330 (GRCm39) I60T probably benign Het
Fam184a A T 10: 53,570,910 (GRCm39) S408T possibly damaging Het
Fcgr4 T A 1: 170,847,657 (GRCm39) M85K probably benign Het
Foxj3 A G 4: 119,476,497 (GRCm39) E259G probably damaging Het
Galnt11 T C 5: 25,463,811 (GRCm39) I361T probably damaging Het
Gdap1l1 G T 2: 163,288,065 (GRCm39) V98F probably damaging Het
Gramd1a A G 7: 30,832,181 (GRCm39) probably null Het
H2ac21 C T 3: 96,127,304 (GRCm39) Q25* probably null Het
Herc3 A T 6: 58,853,840 (GRCm39) M629L probably benign Het
Hoxc12 G A 15: 102,846,795 (GRCm39) G229D probably damaging Het
Hycc2 T A 1: 58,574,696 (GRCm39) M282L probably benign Het
Itga9 T C 9: 118,527,433 (GRCm39) L528P probably benign Het
Krt39 A C 11: 99,412,062 (GRCm39) V8G probably benign Het
Krt71 A G 15: 101,646,772 (GRCm39) I312T probably benign Het
Lrrc37 T A 11: 103,506,638 (GRCm39) probably benign Het
Mllt11 A G 3: 95,127,744 (GRCm39) Y9H probably damaging Het
Mrgpra3 G T 7: 47,239,838 (GRCm39) N29K possibly damaging Het
Mug1 A G 6: 121,850,603 (GRCm39) T700A probably benign Het
Myl1 T C 1: 66,969,395 (GRCm39) N79S probably damaging Het
Myo18b G A 5: 112,871,770 (GRCm39) Q2104* probably null Het
Nalf1 G A 8: 9,820,589 (GRCm39) P144S possibly damaging Het
Ndufs2 T C 1: 171,065,877 (GRCm39) D256G probably benign Het
Nek5 T C 8: 22,597,739 (GRCm39) N280S probably benign Het
Nwd2 A T 5: 63,962,258 (GRCm39) N614I probably damaging Het
Or6c88 G A 10: 129,406,941 (GRCm39) C139Y possibly damaging Het
Parp1 G T 1: 180,425,817 (GRCm39) K849N possibly damaging Het
Pcnx2 T C 8: 126,512,041 (GRCm39) T1422A probably damaging Het
Plce1 A G 19: 38,727,801 (GRCm39) N1520S probably damaging Het
Ppcdc T C 9: 57,322,453 (GRCm39) T149A probably damaging Het
Ppl A G 16: 4,905,366 (GRCm39) V1643A probably benign Het
Pramel23 A T 4: 143,423,898 (GRCm39) I297N probably damaging Het
Prrx1 T A 1: 163,075,907 (GRCm39) M220L probably benign Het
Pspc1 A C 14: 56,996,085 (GRCm39) probably null Het
Ptpn20 A G 14: 33,336,392 (GRCm39) *44W probably null Het
Qars1 T A 9: 108,391,976 (GRCm39) V83E probably damaging Het
Rbm33 T C 5: 28,599,496 (GRCm39) M956T unknown Het
Sash1 C A 10: 8,605,847 (GRCm39) E848* probably null Het
Scai T A 2: 39,011,147 (GRCm39) Y163F probably damaging Het
Serpinf2 A T 11: 75,329,244 (GRCm39) probably benign Het
Sgo2b T A 8: 64,379,868 (GRCm39) H988L probably benign Het
Sh2b2 G A 5: 136,247,739 (GRCm39) T604I probably benign Het
Skint4 A T 4: 112,015,281 (GRCm39) I449F possibly damaging Het
Slc30a2 A G 4: 134,074,653 (GRCm39) I88V possibly damaging Het
Smug1 A G 15: 103,064,369 (GRCm39) L184P probably damaging Het
Spatc1 A G 15: 76,168,080 (GRCm39) T180A probably benign Het
Ssr1 A T 13: 38,178,001 (GRCm39) L20Q probably null Het
Supt4a A G 11: 87,634,084 (GRCm39) E100G probably damaging Het
Teddm2 T C 1: 153,726,320 (GRCm39) I132V probably benign Het
Tmem131 C T 1: 36,832,054 (GRCm39) G1861E possibly damaging Het
Tpr A T 1: 150,299,358 (GRCm39) H1186L probably benign Het
Trim34b A T 7: 103,978,743 (GRCm39) probably benign Het
Trpm2 T C 10: 77,748,426 (GRCm39) M1415V probably benign Het
Ttll12 A G 15: 83,471,086 (GRCm39) F264S probably benign Het
Vmn2r59 T C 7: 41,695,644 (GRCm39) E256G probably benign Het
Vmn2r93 A T 17: 18,546,672 (GRCm39) H848L probably benign Het
Vps35l T C 7: 118,372,315 (GRCm39) S290P probably damaging Het
Wdfy3 G A 5: 102,055,384 (GRCm39) T1562I probably damaging Het
Ybey T C 10: 76,304,197 (GRCm39) S2G possibly damaging Het
Zfp346 A T 13: 55,280,200 (GRCm39) Q308L probably benign Het
Other mutations in Gck
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01624:Gck APN 11 5,853,106 (GRCm39) missense possibly damaging 0.67
IGL01647:Gck APN 11 5,854,472 (GRCm39) missense probably damaging 0.97
IGL03145:Gck APN 11 5,859,093 (GRCm39) missense probably damaging 0.99
Grahamcracker UTSW 11 5,852,165 (GRCm39) missense probably damaging 1.00
Tootsie UTSW 11 5,859,150 (GRCm39) missense possibly damaging 0.63
R0139:Gck UTSW 11 5,860,370 (GRCm39) missense probably damaging 1.00
R0139:Gck UTSW 11 5,859,139 (GRCm39) nonsense probably null
R0691:Gck UTSW 11 5,856,691 (GRCm39) missense probably damaging 1.00
R1829:Gck UTSW 11 5,860,984 (GRCm39) missense probably damaging 0.97
R1866:Gck UTSW 11 5,853,253 (GRCm39) missense probably benign 0.02
R1868:Gck UTSW 11 5,852,165 (GRCm39) missense probably damaging 1.00
R1992:Gck UTSW 11 5,856,515 (GRCm39) missense probably damaging 1.00
R3885:Gck UTSW 11 5,860,318 (GRCm39) missense probably damaging 1.00
R4179:Gck UTSW 11 5,860,295 (GRCm39) missense probably benign 0.43
R4888:Gck UTSW 11 5,859,150 (GRCm39) missense possibly damaging 0.63
R7155:Gck UTSW 11 5,899,705 (GRCm39) start gained probably benign
R7548:Gck UTSW 11 5,852,040 (GRCm39) missense
R8039:Gck UTSW 11 5,860,301 (GRCm39) missense probably benign 0.12
R8891:Gck UTSW 11 5,851,733 (GRCm39) missense probably damaging 1.00
R9100:Gck UTSW 11 5,856,516 (GRCm39) missense probably damaging 1.00
R9101:Gck UTSW 11 5,856,516 (GRCm39) missense probably damaging 1.00
R9102:Gck UTSW 11 5,856,516 (GRCm39) missense probably damaging 1.00
R9116:Gck UTSW 11 5,854,377 (GRCm39) missense possibly damaging 0.71
R9370:Gck UTSW 11 5,852,244 (GRCm39) missense possibly damaging 0.78
R9420:Gck UTSW 11 5,899,553 (GRCm39) critical splice donor site probably null
R9536:Gck UTSW 11 5,852,307 (GRCm39) missense possibly damaging 0.92
Z1176:Gck UTSW 11 5,856,526 (GRCm39) missense probably damaging 1.00
Z1177:Gck UTSW 11 5,860,958 (GRCm39) missense possibly damaging 0.81
Predicted Primers PCR Primer
(F):5'- CAGCAGAATAGGTCTCCTGC -3'
(R):5'- ATTCTCCCTGGGCCTGGAATAC -3'

Sequencing Primer
(F):5'- AGAATAGGTCTCCTGCCCTAGTG -3'
(R):5'- ACTGAATATATACTGCAGTCTGGGG -3'
Posted On 2019-05-13