Incidental Mutation 'R9370:Gck'
ID 709275
Institutional Source Beutler Lab
Gene Symbol Gck
Ensembl Gene ENSMUSG00000041798
Gene Name glucokinase
Synonyms Gls006, hexokinase 4, HK4, MODY2, Hlb62
MMRRC Submission 068964-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9370 (G1)
Quality Score 225.009
Status Not validated
Chromosome 11
Chromosomal Location 5850820-5900081 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 5852244 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 365 (D365G)
Ref Sequence ENSEMBL: ENSMUSP00000099984 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000102920] [ENSMUST00000102921] [ENSMUST00000109822] [ENSMUST00000109823]
AlphaFold P52792
Predicted Effect possibly damaging
Transcript: ENSMUST00000102920
AA Change: D365G

PolyPhen 2 Score 0.780 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000099984
Gene: ENSMUSG00000041798
AA Change: D365G

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 possibly damaging
Transcript: ENSMUST00000109822
AA Change: D365G

PolyPhen 2 Score 0.861 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000105447
Gene: ENSMUSG00000041798
AA Change: D365G

DomainStartEndE-ValueType
Pfam:Hexokinase_1 10 217 1e-79 PFAM
Pfam:Hexokinase_2 219 458 7.8e-101 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000109823
AA Change: D365G

PolyPhen 2 Score 0.861 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000105448
Gene: ENSMUSG00000041798
AA Change: D365G

DomainStartEndE-ValueType
Pfam:Hexokinase_1 15 216 1.9e-74 PFAM
Pfam:Hexokinase_2 221 455 2.2e-79 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000125434
SMART Domains Protein: ENSMUSP00000123016
Gene: ENSMUSG00000041798

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: 99.8%
  • 20x: 99.2%
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: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Akr1d1 T A 6: 37,544,099 (GRCm39) *326R probably null Het
Cntn5 T A 9: 9,833,520 (GRCm39) I344F probably benign Het
Cyp2t4 G A 7: 26,854,717 (GRCm39) V66M possibly damaging Het
Eln C T 5: 134,741,476 (GRCm39) V563I unknown Het
Epb41l5 T C 1: 119,561,312 (GRCm39) Y83C probably damaging Het
Epha8 T C 4: 136,673,511 (GRCm39) D91G possibly damaging Het
Fscn3 T C 6: 28,434,535 (GRCm39) V370A probably benign Het
Gcc2 A G 10: 58,131,940 (GRCm39) N1550S probably benign Het
Hhatl C T 9: 121,617,836 (GRCm39) G251E possibly damaging Het
Hspa12a A G 19: 58,813,708 (GRCm39) F139S probably damaging Het
Ikzf2 T C 1: 69,578,018 (GRCm39) D497G probably damaging Het
Ino80 A G 2: 119,232,848 (GRCm39) S1157P probably damaging Het
Jmjd6 A G 11: 116,729,952 (GRCm39) I315T probably benign Het
Jup C T 11: 100,270,391 (GRCm39) C372Y probably damaging Het
Krt9 TCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCC TCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCC 11: 100,079,903 (GRCm39) probably benign Het
Lyst C T 13: 13,935,333 (GRCm39) H3601Y probably damaging Het
Mars2 T C 1: 55,276,624 (GRCm39) S76P probably benign Het
Mtmr10 A G 7: 63,969,249 (GRCm39) E337G probably benign Het
Myo5b A G 18: 74,760,246 (GRCm39) D254G possibly damaging Het
Nell1 A T 7: 49,770,292 (GRCm39) E117V probably damaging Het
Pcdhgb7 T C 18: 37,884,937 (GRCm39) S36P possibly damaging Het
Rps6kc1 A C 1: 190,531,222 (GRCm39) L927V probably damaging Het
Sacs T A 14: 61,441,080 (GRCm39) I1042N probably damaging Het
Skint2 A G 4: 112,481,259 (GRCm39) N41D possibly damaging Het
Slc5a11 A G 7: 122,834,855 (GRCm39) T5A probably benign Het
Tbc1d22a C T 15: 86,123,441 (GRCm39) T194I probably benign Het
Tmem234 T A 4: 129,500,922 (GRCm39) V93D probably damaging Het
Trim43b T C 9: 88,971,559 (GRCm39) E199G probably benign Het
Ttc24 A T 3: 87,980,136 (GRCm39) V148E probably benign Het
Utp15 A G 13: 98,387,119 (GRCm39) F434L probably damaging Het
Vmn2r81 A G 10: 79,104,424 (GRCm39) Y349C probably damaging Het
Xpo5 T A 17: 46,546,844 (GRCm39) V865E probably damaging Het
Zfhx3 C T 8: 109,521,340 (GRCm39) R821C probably damaging Het
Zfp90 A G 8: 107,145,791 (GRCm39) D41G probably damaging Het
Zzef1 T A 11: 72,744,148 (GRCm39) C835S probably damaging 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
R7034:Gck UTSW 11 5,851,747 (GRCm39) missense probably damaging 1.00
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
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'- AAGCCTGGAGTTGAAAGCCG -3'
(R):5'- GTGGCATTGTCATCCTCACGAC -3'

Sequencing Primer
(F):5'- TTGAAAGCCGCGCCCTTG -3'
(R):5'- TTGTCATCCTCACGACAGAGAAAAC -3'
Posted On 2022-04-18