Incidental Mutation 'R5338:Gys2'
ID 423625
Institutional Source Beutler Lab
Gene Symbol Gys2
Ensembl Gene ENSMUSG00000030244
Gene Name glycogen synthase 2
Synonyms glycogen synthase, liver, LGS
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.347) question?
Stock # R5338 (G1)
Quality Score 225
Status Not validated
Chromosome 6
Chromosomal Location 142368339-142418835 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 142400239 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Serine at position 324 (L324S)
Ref Sequence ENSEMBL: ENSMUSP00000032371 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032371]
AlphaFold Q8VCB3
Predicted Effect probably damaging
Transcript: ENSMUST00000032371
AA Change: L324S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000032371
Gene: ENSMUSG00000030244
AA Change: L324S

DomainStartEndE-ValueType
Pfam:Glycogen_syn 32 667 N/A PFAM
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.8%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene, liver glycogen synthase, catalyzes the rate-limiting step in the synthesis of glycogen - the transfer of a glucose molecule from UDP-glucose to a terminal branch of the glycogen molecule. Mutations in this gene cause glycogen storage disease type 0 (GSD-0) - a rare type of early childhood fasting hypoglycemia with decreased liver glycogen content. [provided by RefSeq, Dec 2009]
PHENOTYPE: Mice homozygous for a conditional allele knocked out in the liver results in abnormal glycogen homeostasis, altered glucose homeostasis, decreased exercise endurance, and a phenotype similar to patients with glycogen storage disease 0. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A4gnt T A 9: 99,502,597 (GRCm39) N252K probably damaging Het
Abhd16a A G 17: 35,313,278 (GRCm39) E132G probably damaging Het
Adgrv1 G A 13: 81,677,165 (GRCm39) R1889W possibly damaging Het
Aftph A T 11: 20,677,203 (GRCm39) D135E probably benign Het
Arf1 A C 11: 59,104,041 (GRCm39) F63V probably damaging Het
Atg14 G A 14: 47,805,656 (GRCm39) R70C probably damaging Het
B3gnt7 T A 1: 86,233,366 (GRCm39) F87Y probably damaging Het
Bcat1 A G 6: 144,953,353 (GRCm39) Y345H possibly damaging Het
Birc2 G T 9: 7,857,360 (GRCm39) T371K probably benign Het
Ccdc175 A T 12: 72,231,745 (GRCm39) S5T probably damaging Het
Ccdc186 A T 19: 56,801,689 (GRCm39) S143T possibly damaging Het
Cct6b A T 11: 82,653,015 (GRCm39) M28K possibly damaging Het
Cers4 C A 8: 4,565,680 (GRCm39) A42D probably damaging Het
Crmp1 G T 5: 37,437,018 (GRCm39) V236L probably benign Het
Ctdspl2 T A 2: 121,811,793 (GRCm39) N212K probably benign Het
Dclk3 T C 9: 111,298,127 (GRCm39) V557A possibly damaging Het
Dnmt1 A T 9: 20,864,015 (GRCm39) H23Q probably benign Het
Dpp8 G T 9: 64,971,206 (GRCm39) E609* probably null Het
Dtx3 C A 10: 127,028,919 (GRCm39) M106I probably benign Het
Ero1b A C 13: 12,589,732 (GRCm39) D45A probably damaging Het
Fcho2 T A 13: 98,867,399 (GRCm39) D688V probably damaging Het
Fhod3 A T 18: 25,161,138 (GRCm39) S557C probably damaging Het
Flnc T C 6: 29,444,063 (GRCm39) S626P possibly damaging Het
Foxi3 G T 6: 70,937,602 (GRCm39) G278V probably damaging Het
Gbp10 A G 5: 105,372,166 (GRCm39) L198P probably damaging Het
Gcn1 A G 5: 115,721,462 (GRCm39) T458A probably benign Het
Gigyf1 C T 5: 137,521,422 (GRCm39) probably benign Het
Gtpbp2 A C 17: 46,478,760 (GRCm39) T526P probably damaging Het
Hpn C A 7: 30,802,781 (GRCm39) V119L probably benign Het
Ino80d C A 1: 63,098,098 (GRCm39) V599L probably benign Het
Kcnh3 G T 15: 99,140,275 (GRCm39) G1054* probably null Het
Maml1 A T 11: 50,157,778 (GRCm39) D132E probably benign Het
Mastl A T 2: 23,023,503 (GRCm39) S407T probably benign Het
Mettl1 T C 10: 126,878,954 (GRCm39) W3R probably damaging Het
Mprip A G 11: 59,651,399 (GRCm39) Y1701C probably damaging Het
Mylk3 T C 8: 86,069,350 (GRCm39) N484D probably damaging Het
Nod2 G A 8: 89,399,413 (GRCm39) probably null Het
Nrde2 A T 12: 100,097,037 (GRCm39) F921Y probably damaging Het
Nup88 G T 11: 70,835,734 (GRCm39) T575N probably damaging Het
Nxpe3 T C 16: 55,686,706 (GRCm39) T101A possibly damaging Het
Or1o3 T A 17: 37,574,532 (GRCm39) T8S probably benign Het
Or2r11 A G 6: 42,437,908 (GRCm39) M15T probably benign Het
Or4c109 C T 2: 88,817,809 (GRCm39) V246I possibly damaging Het
Or52e15 A G 7: 104,645,514 (GRCm39) L199S possibly damaging Het
Or8g32 A T 9: 39,305,371 (GRCm39) I92F probably damaging Het
Pcnx3 A T 19: 5,722,624 (GRCm39) L1356Q probably damaging Het
Pkd1 A T 17: 24,813,510 (GRCm39) M4017L probably benign Het
Polg2 A G 11: 106,670,064 (GRCm39) C69R possibly damaging Het
Prr5l T G 2: 101,547,452 (GRCm39) S358R probably benign Het
Ptprg A G 14: 12,154,111 (GRCm38) T611A probably benign Het
Ryk G T 9: 102,774,516 (GRCm39) E417* probably null Het
Sbp T C 17: 24,161,396 (GRCm39) probably benign Het
Sema4a T C 3: 88,358,804 (GRCm39) T155A probably benign Het
Shank3 A G 15: 89,415,914 (GRCm39) probably null Het
Slc35d2 A T 13: 64,245,496 (GRCm39) M294K possibly damaging Het
Slc41a3 A T 6: 90,589,153 (GRCm39) N88I possibly damaging Het
Slit3 A G 11: 35,512,975 (GRCm39) T534A probably benign Het
Ssx2ip A G 3: 146,142,296 (GRCm39) probably null Het
Stard13 T C 5: 150,983,063 (GRCm39) K648R probably damaging Het
Tanc1 A T 2: 59,626,178 (GRCm39) T512S probably damaging Het
Tbcc T C 17: 47,202,082 (GRCm39) V156A probably benign Het
Terf1 T G 1: 15,901,787 (GRCm39) I273R possibly damaging Het
Tesc A G 5: 118,197,523 (GRCm39) Y179C probably damaging Het
Ttc3 T G 16: 94,184,900 (GRCm39) V40G probably damaging Het
Tysnd1 T A 10: 61,532,028 (GRCm39) F227I probably damaging Het
Vps53 T C 11: 75,972,034 (GRCm39) E271G probably damaging Het
Wdfy4 C T 14: 32,812,823 (GRCm39) R1650H probably damaging Het
Other mutations in Gys2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00466:Gys2 APN 6 142,409,016 (GRCm39) nonsense probably null
IGL02963:Gys2 APN 6 142,395,154 (GRCm39) critical splice donor site probably null
IGL02997:Gys2 APN 6 142,395,195 (GRCm39) missense probably damaging 1.00
candy_corn UTSW 6 142,402,059 (GRCm39) missense probably benign 0.00
embittered UTSW 6 142,400,210 (GRCm39) missense possibly damaging 0.92
hazelnut UTSW 6 142,395,181 (GRCm39) missense possibly damaging 0.67
R0243:Gys2 UTSW 6 142,418,394 (GRCm39) splice site probably benign
R1124:Gys2 UTSW 6 142,391,739 (GRCm39) missense probably damaging 0.97
R1188:Gys2 UTSW 6 142,400,909 (GRCm39) missense probably damaging 1.00
R1208:Gys2 UTSW 6 142,396,193 (GRCm39) critical splice donor site probably null
R1208:Gys2 UTSW 6 142,396,193 (GRCm39) critical splice donor site probably null
R1235:Gys2 UTSW 6 142,376,019 (GRCm39) missense probably damaging 1.00
R1387:Gys2 UTSW 6 142,407,009 (GRCm39) missense probably benign 0.06
R1758:Gys2 UTSW 6 142,418,432 (GRCm39) missense probably damaging 1.00
R1819:Gys2 UTSW 6 142,406,912 (GRCm39) missense probably damaging 1.00
R2221:Gys2 UTSW 6 142,402,148 (GRCm39) missense probably damaging 1.00
R2311:Gys2 UTSW 6 142,408,970 (GRCm39) missense possibly damaging 0.81
R2344:Gys2 UTSW 6 142,391,748 (GRCm39) missense probably damaging 0.99
R3151:Gys2 UTSW 6 142,402,059 (GRCm39) missense probably benign 0.00
R3902:Gys2 UTSW 6 142,418,526 (GRCm39) start codon destroyed probably null 0.98
R4532:Gys2 UTSW 6 142,400,867 (GRCm39) missense probably damaging 0.98
R4577:Gys2 UTSW 6 142,400,236 (GRCm39) missense possibly damaging 0.93
R4588:Gys2 UTSW 6 142,395,181 (GRCm39) missense possibly damaging 0.67
R4606:Gys2 UTSW 6 142,400,210 (GRCm39) missense possibly damaging 0.92
R5411:Gys2 UTSW 6 142,394,147 (GRCm39) missense probably damaging 0.99
R6072:Gys2 UTSW 6 142,374,263 (GRCm39) missense probably damaging 0.98
R6261:Gys2 UTSW 6 142,405,134 (GRCm39) missense probably benign
R6366:Gys2 UTSW 6 142,409,120 (GRCm39) missense probably benign 0.02
R6597:Gys2 UTSW 6 142,402,035 (GRCm39) missense probably benign 0.25
R6930:Gys2 UTSW 6 142,405,106 (GRCm39) critical splice donor site probably null
R7033:Gys2 UTSW 6 142,418,448 (GRCm39) missense probably benign 0.08
R7663:Gys2 UTSW 6 142,405,211 (GRCm39) missense probably damaging 1.00
R7757:Gys2 UTSW 6 142,400,177 (GRCm39) missense probably benign 0.10
R7848:Gys2 UTSW 6 142,391,741 (GRCm39) nonsense probably null
R7852:Gys2 UTSW 6 142,376,059 (GRCm39) missense probably damaging 1.00
R8008:Gys2 UTSW 6 142,400,243 (GRCm39) missense probably damaging 1.00
R8037:Gys2 UTSW 6 142,394,119 (GRCm39) missense probably benign 0.44
R8070:Gys2 UTSW 6 142,394,230 (GRCm39) critical splice acceptor site probably null
R8152:Gys2 UTSW 6 142,373,136 (GRCm39) missense probably benign
R8178:Gys2 UTSW 6 142,402,138 (GRCm39) missense probably damaging 1.00
R8439:Gys2 UTSW 6 142,406,921 (GRCm39) missense probably benign 0.09
R8674:Gys2 UTSW 6 142,376,048 (GRCm39) missense probably benign 0.02
R8880:Gys2 UTSW 6 142,402,113 (GRCm39) missense probably damaging 1.00
R8956:Gys2 UTSW 6 142,374,267 (GRCm39) missense probably damaging 1.00
R9043:Gys2 UTSW 6 142,376,059 (GRCm39) missense probably damaging 1.00
R9182:Gys2 UTSW 6 142,406,978 (GRCm39) missense possibly damaging 0.86
R9182:Gys2 UTSW 6 142,391,735 (GRCm39) missense probably damaging 0.99
R9185:Gys2 UTSW 6 142,405,112 (GRCm39) missense probably damaging 0.97
R9286:Gys2 UTSW 6 142,376,037 (GRCm39) missense possibly damaging 0.87
R9556:Gys2 UTSW 6 142,374,377 (GRCm39) missense probably damaging 1.00
R9744:Gys2 UTSW 6 142,394,187 (GRCm39) missense probably benign 0.00
R9747:Gys2 UTSW 6 142,395,181 (GRCm39) missense possibly damaging 0.80
Predicted Primers PCR Primer
(F):5'- TGGAAGCCAGTTCTTCACG -3'
(R):5'- TCCTTTAATCAGAAATAAAAGCACCA -3'

Sequencing Primer
(F):5'- GTTCTTCACGCCTCACAGCAG -3'
(R):5'- GATGAACTCTTCTGACCTCCAAGGG -3'
Posted On 2016-08-04