Incidental Mutation 'R1998:Gbe1'
ID 224642
Institutional Source Beutler Lab
Gene Symbol Gbe1
Ensembl Gene ENSMUSG00000022707
Gene Name 1,4-alpha-glucan branching enzyme 1
Synonyms 2310045H19Rik, D16Ertd536e, 2810426P10Rik
MMRRC Submission 040008-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1998 (G1)
Quality Score 225
Status Not validated
Chromosome 16
Chromosomal Location 70110837-70366604 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 70365929 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Isoleucine at position 702 (N702I)
Ref Sequence ENSEMBL: ENSMUSP00000131320 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023393] [ENSMUST00000163832] [ENSMUST00000170464]
AlphaFold Q9D6Y9
Predicted Effect probably damaging
Transcript: ENSMUST00000023393
AA Change: N702I

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000023393
Gene: ENSMUSG00000022707
AA Change: N702I

DomainStartEndE-ValueType
low complexity region 2 9 N/A INTRINSIC
Pfam:CBM_48 75 161 9.4e-17 PFAM
Pfam:Alpha-amylase 218 336 1.1e-17 PFAM
Pfam:Alpha-amylase_C 603 698 1.3e-24 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000163832
AA Change: N702I

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000132603
Gene: ENSMUSG00000022707
AA Change: N702I

DomainStartEndE-ValueType
low complexity region 2 9 N/A INTRINSIC
Pfam:CBM_48 75 161 6e-19 PFAM
Pfam:Alpha-amylase 220 337 5.9e-14 PFAM
Pfam:Alpha-amylase_C 603 698 2.2e-25 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000169432
Predicted Effect probably damaging
Transcript: ENSMUST00000170464
AA Change: N702I

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000131320
Gene: ENSMUSG00000022707
AA Change: N702I

DomainStartEndE-ValueType
low complexity region 2 9 N/A INTRINSIC
Pfam:CBM_48 75 161 9.4e-17 PFAM
Pfam:Alpha-amylase 218 336 1.1e-17 PFAM
Pfam:Alpha-amylase_C 603 698 1.3e-24 PFAM
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.2%
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 is a glycogen branching enzyme that catalyzes the transfer of alpha-1,4-linked glucosyl units from the outer end of a glycogen chain to an alpha-1,6 position on the same or a neighboring glycogen chain. Branching of the chains is essential to increase the solubility of the glycogen molecule and, consequently, in reducing the osmotic pressure within cells. Highest level of this enzyme are found in liver and muscle. Mutations in this gene are associated with glycogen storage disease IV (also known as Andersen's disease). [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for an ENU-induced allele exhibit mid-to-late gestation lethality, decreased heart rate, glycogen storage defects, and ventricles that were small, hypertrabeculated, and noncompacted. [provided by MGI curators]
Allele List at MGI

All alleles(4) : Targeted(3) Chemically induced(1)

Other mutations in this stock
Total: 86 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310003L06Rik T G 5: 88,118,553 (GRCm39) N12K probably damaging Het
2700049A03Rik T A 12: 71,235,393 (GRCm39) S1114R possibly damaging Het
Acot1 T A 12: 84,056,527 (GRCm39) W82R probably damaging Het
Adam22 T C 5: 8,379,995 (GRCm39) D101G probably damaging Het
Adcy9 T C 16: 4,115,276 (GRCm39) D705G probably benign Het
Adgrg3 T G 8: 95,763,296 (GRCm39) L244V probably damaging Het
Amh AGCGCCTTGG AG 10: 80,641,419 (GRCm39) probably null Het
Brinp1 C T 4: 68,680,790 (GRCm39) G580E probably damaging Het
Brwd1 G A 16: 95,822,488 (GRCm39) T1239M probably damaging Het
Camk1d A T 2: 5,366,836 (GRCm39) Y126* probably null Het
Camta1 T C 4: 151,162,337 (GRCm39) Y1560C probably damaging Het
Cbfa2t2 T A 2: 154,346,709 (GRCm39) L139M probably damaging Het
Cd226 T C 18: 89,225,343 (GRCm39) V80A probably damaging Het
Dgka C T 10: 128,565,808 (GRCm39) V367I probably benign Het
Dnajb13 A T 7: 100,153,817 (GRCm39) I206N probably benign Het
Dst A T 1: 34,295,428 (GRCm39) Q5693L probably damaging Het
Ear6 T A 14: 52,091,672 (GRCm39) I73N probably benign Het
Egr1 A G 18: 34,994,587 (GRCm39) I16V probably benign Het
Eif2s1 T A 12: 78,913,508 (GRCm39) C70S possibly damaging Het
Epcam T C 17: 87,947,902 (GRCm39) V124A probably damaging Het
Erbb2 T A 11: 98,319,779 (GRCm39) C624S probably damaging Het
Fam135b T A 15: 71,324,253 (GRCm39) H1238L probably damaging Het
Fam90a1a A G 8: 22,453,713 (GRCm39) D356G probably benign Het
Fbrsl1 G A 5: 110,524,305 (GRCm39) S127L probably benign Het
Fndc3c1 C T X: 105,464,311 (GRCm39) E1276K probably benign Het
Gm10643 A T 8: 84,791,053 (GRCm39) C20* probably null Het
Gpr156 A G 16: 37,818,270 (GRCm39) N322S possibly damaging Het
Gsdma T A 11: 98,564,520 (GRCm39) I333N probably damaging Het
Gstm1 A G 3: 107,922,127 (GRCm39) F170S probably damaging Het
Hgsnat C T 8: 26,435,280 (GRCm39) W618* probably null Het
Htr5a G A 5: 28,055,887 (GRCm39) V293M possibly damaging Het
Hyal4 A G 6: 24,756,310 (GRCm39) E176G probably benign Het
Iqca1l G A 5: 24,750,004 (GRCm39) R680C probably benign Het
Jag1 T C 2: 136,932,858 (GRCm39) D546G probably damaging Het
Kbtbd3 A G 9: 4,330,760 (GRCm39) E378G probably benign Het
Lipo4 A G 19: 33,491,701 (GRCm39) V94A probably damaging Het
Magea10 A T X: 71,426,379 (GRCm39) I205K probably benign Het
Manea A G 4: 26,327,871 (GRCm39) L390P probably damaging Het
Mars1 T A 10: 127,136,347 (GRCm39) K493* probably null Het
Mars1 T C 10: 127,138,740 (GRCm39) I439V probably benign Het
Mboat2 A G 12: 24,996,672 (GRCm39) D225G possibly damaging Het
Mcmbp T A 7: 128,310,887 (GRCm39) E350V probably damaging Het
Mki67 A G 7: 135,307,499 (GRCm39) M459T probably benign Het
Mlf1 G A 3: 67,302,624 (GRCm39) G150R probably damaging Het
Mtmr14 A G 6: 113,254,885 (GRCm39) D294G probably null Het
Nlrp4e A C 7: 23,020,671 (GRCm39) Y386S probably benign Het
Nomo1 A G 7: 45,683,368 (GRCm39) D38G possibly damaging Het
Nudcd2 T C 11: 40,624,844 (GRCm39) W18R probably damaging Het
Or11g26 T A 14: 50,752,813 (GRCm39) C51S probably benign Het
Or3a1b A G 11: 74,012,406 (GRCm39) Y97C probably benign Het
Or52e4 G T 7: 104,706,112 (GRCm39) V220L probably benign Het
Or5d16 G A 2: 87,773,490 (GRCm39) L161F probably benign Het
Or5w16 T C 2: 87,577,316 (GRCm39) Y259H probably damaging Het
Pcnx2 A T 8: 126,613,882 (GRCm39) V523D probably damaging Het
Pkd1 T C 17: 24,791,988 (GRCm39) V1225A probably damaging Het
Plekhh2 T A 17: 84,914,305 (GRCm39) L1236Q possibly damaging Het
Ppp2r1b A G 9: 50,794,885 (GRCm39) D570G probably damaging Het
Prrc2c T A 1: 162,532,487 (GRCm39) probably benign Het
Rai14 C T 15: 10,595,067 (GRCm39) probably null Het
Rap1gap2 A G 11: 74,286,659 (GRCm39) L547P probably benign Het
Rims3 A T 4: 120,748,555 (GRCm39) M259L probably benign Het
Rsbn1l G A 5: 21,107,368 (GRCm39) H549Y probably damaging Het
Sart3 A C 5: 113,885,982 (GRCm39) probably null Het
Scn7a C A 2: 66,513,613 (GRCm39) G1156C probably damaging Het
Sh3rf2 T A 18: 42,274,148 (GRCm39) V406D probably damaging Het
Slitrk6 T C 14: 110,989,255 (GRCm39) I151V probably damaging Het
Smarca2 A T 19: 26,608,493 (GRCm39) Q260L probably benign Het
Smco1 A G 16: 32,092,658 (GRCm39) R110G probably damaging Het
Spef2 T A 15: 9,668,989 (GRCm39) probably null Het
Stab1 T A 14: 30,884,110 (GRCm39) K219* probably null Het
Sulf1 G T 1: 12,929,058 (GRCm39) E869* probably null Het
Susd1 T C 4: 59,349,925 (GRCm39) I504V probably benign Het
Szt2 A G 4: 118,232,924 (GRCm39) probably null Het
Tas1r3 A T 4: 155,947,377 (GRCm39) C103S probably damaging Het
Thg1l C A 11: 45,841,030 (GRCm39) W243L possibly damaging Het
Tlr4 A T 4: 66,758,707 (GRCm39) D500V probably damaging Het
Tmem72 A G 6: 116,693,525 (GRCm39) V5A probably benign Het
Tns4 T G 11: 98,976,529 (GRCm39) M131L probably benign Het
Trim66 C T 7: 109,083,784 (GRCm39) probably null Het
Ttll6 T A 11: 96,030,601 (GRCm39) probably null Het
Ttn A T 2: 76,800,047 (GRCm39) I387N probably damaging Het
Ubqln5 T A 7: 103,777,948 (GRCm39) Q292L probably damaging Het
Vmn1r74 G T 7: 11,581,302 (GRCm39) V201F probably damaging Het
Vmn2r28 G T 7: 5,491,313 (GRCm39) D311E possibly damaging Het
Vtn T A 11: 78,390,542 (GRCm39) V67E probably damaging Het
Xirp2 T A 2: 67,339,393 (GRCm39) F545I probably damaging Het
Other mutations in Gbe1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01783:Gbe1 APN 16 70,198,743 (GRCm39) critical splice donor site probably null
IGL01783:Gbe1 APN 16 70,275,257 (GRCm39) missense probably damaging 1.00
IGL02437:Gbe1 APN 16 70,231,546 (GRCm39) splice site probably benign
IGL02635:Gbe1 APN 16 70,365,902 (GRCm39) missense probably damaging 1.00
IGL02836:Gbe1 APN 16 70,357,983 (GRCm39) missense possibly damaging 0.90
IGL03331:Gbe1 APN 16 70,230,466 (GRCm39) missense probably damaging 1.00
IGL03138:Gbe1 UTSW 16 70,325,951 (GRCm39) utr 3 prime probably benign
PIT4515001:Gbe1 UTSW 16 70,238,004 (GRCm39) nonsense probably null
R0044:Gbe1 UTSW 16 70,358,020 (GRCm39) nonsense probably null
R0044:Gbe1 UTSW 16 70,358,020 (GRCm39) nonsense probably null
R0131:Gbe1 UTSW 16 70,157,740 (GRCm39) splice site probably benign
R0178:Gbe1 UTSW 16 70,275,274 (GRCm39) missense probably damaging 1.00
R0374:Gbe1 UTSW 16 70,280,802 (GRCm39) missense probably benign 0.09
R1036:Gbe1 UTSW 16 70,325,775 (GRCm39) missense probably damaging 1.00
R1162:Gbe1 UTSW 16 70,178,738 (GRCm39) intron probably benign
R1759:Gbe1 UTSW 16 70,284,929 (GRCm39) missense probably benign 0.11
R1780:Gbe1 UTSW 16 70,292,212 (GRCm39) nonsense probably null
R2001:Gbe1 UTSW 16 70,325,814 (GRCm39) missense probably damaging 1.00
R2002:Gbe1 UTSW 16 70,325,814 (GRCm39) missense probably damaging 1.00
R2269:Gbe1 UTSW 16 70,233,840 (GRCm39) missense probably damaging 1.00
R2353:Gbe1 UTSW 16 70,233,909 (GRCm39) splice site probably null
R2434:Gbe1 UTSW 16 70,238,100 (GRCm39) missense probably damaging 1.00
R4114:Gbe1 UTSW 16 70,280,715 (GRCm39) missense possibly damaging 0.64
R4528:Gbe1 UTSW 16 70,275,225 (GRCm39) missense probably benign
R4736:Gbe1 UTSW 16 70,292,141 (GRCm39) missense probably damaging 1.00
R4859:Gbe1 UTSW 16 70,275,289 (GRCm39) missense probably damaging 1.00
R5884:Gbe1 UTSW 16 70,325,763 (GRCm39) splice site probably null
R6222:Gbe1 UTSW 16 70,325,900 (GRCm39) critical splice donor site probably null
R6527:Gbe1 UTSW 16 70,230,560 (GRCm39) critical splice donor site probably null
R6770:Gbe1 UTSW 16 70,198,726 (GRCm39) missense probably damaging 1.00
R6770:Gbe1 UTSW 16 70,111,153 (GRCm39) missense possibly damaging 0.86
R6941:Gbe1 UTSW 16 70,230,444 (GRCm39) small deletion probably benign
R7193:Gbe1 UTSW 16 70,292,258 (GRCm39) missense probably damaging 1.00
R7232:Gbe1 UTSW 16 70,233,828 (GRCm39) missense possibly damaging 0.91
R7343:Gbe1 UTSW 16 70,157,903 (GRCm39) missense probably benign 0.09
R7810:Gbe1 UTSW 16 70,324,085 (GRCm39) missense possibly damaging 0.92
R7822:Gbe1 UTSW 16 70,230,500 (GRCm39) missense probably damaging 0.98
R7876:Gbe1 UTSW 16 70,238,059 (GRCm39) missense probably benign
R8319:Gbe1 UTSW 16 70,284,964 (GRCm39) missense probably benign 0.05
R8487:Gbe1 UTSW 16 70,233,876 (GRCm39) missense probably damaging 1.00
R8958:Gbe1 UTSW 16 70,275,210 (GRCm39) missense probably damaging 1.00
R9058:Gbe1 UTSW 16 70,324,059 (GRCm39) missense possibly damaging 0.82
R9231:Gbe1 UTSW 16 70,284,989 (GRCm39) missense possibly damaging 0.96
R9358:Gbe1 UTSW 16 70,238,127 (GRCm39) missense probably benign 0.00
R9429:Gbe1 UTSW 16 70,292,203 (GRCm39) missense probably benign 0.01
R9562:Gbe1 UTSW 16 70,198,664 (GRCm39) missense probably benign 0.00
R9565:Gbe1 UTSW 16 70,198,664 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- ATTTGAGCCTTCCGATGGCTG -3'
(R):5'- GGATGGCTTTGAAATAGACGTTGC -3'

Sequencing Primer
(F):5'- GCTGGTAGAATTCCGTGAATCAC -3'
(R):5'- CGTTGCTAATATTTTAAGCACATCC -3'
Posted On 2014-08-25