Incidental Mutation 'R7822:Gbe1'
ID 601965
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 045876-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7822 (G1)
Quality Score 225.009
Status Not validated
Chromosome 16
Chromosomal Location 70110837-70366604 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 70230500 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Histidine at position 166 (R166H)
Ref Sequence ENSEMBL: ENSMUSP00000132603 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023393] [ENSMUST00000163832] [ENSMUST00000170464] [ENSMUST00000171132]
AlphaFold Q9D6Y9
Predicted Effect probably damaging
Transcript: ENSMUST00000023393
AA Change: R166H

PolyPhen 2 Score 0.962 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000023393
Gene: ENSMUSG00000022707
AA Change: R166H

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: R166H

PolyPhen 2 Score 0.982 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000132603
Gene: ENSMUSG00000022707
AA Change: R166H

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 probably damaging
Transcript: ENSMUST00000170464
AA Change: R166H

PolyPhen 2 Score 0.962 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000131320
Gene: ENSMUSG00000022707
AA Change: R166H

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 possibly damaging
Transcript: ENSMUST00000171132
AA Change: R166H

PolyPhen 2 Score 0.893 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000127642
Gene: ENSMUSG00000022707
AA Change: R166H

DomainStartEndE-ValueType
low complexity region 2 9 N/A INTRINSIC
Pfam:CBM_48 75 161 1.8e-17 PFAM
Pfam:Alpha-amylase 218 338 2.7e-18 PFAM
Pfam:Alpha-amylase_C 603 650 4.1e-12 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 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.] 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: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arhgap21 G A 2: 20,885,524 (GRCm39) S551L possibly damaging Het
Ash1l T C 3: 88,914,571 (GRCm39) S1734P probably benign Het
Btnl2 T A 17: 34,582,288 (GRCm39) S285T possibly damaging Het
Cadm4 A G 7: 24,202,970 (GRCm39) D364G possibly damaging Het
Card6 T A 15: 5,128,347 (GRCm39) K1016N possibly damaging Het
Cdh2 G T 18: 16,757,341 (GRCm39) N692K probably benign Het
Cep76 G T 18: 67,774,219 (GRCm39) S9* probably null Het
Cklf T C 8: 104,977,729 (GRCm39) probably null Het
Ctsa T C 2: 164,681,152 (GRCm39) *475R probably null Het
Dapk1 A C 13: 60,873,715 (GRCm39) D406A probably benign Het
Ddx4 A T 13: 112,748,647 (GRCm39) V443D probably damaging Het
Dph5 C T 3: 115,693,399 (GRCm39) Q106* probably null Het
Drg2 C T 11: 60,353,026 (GRCm39) R220* probably null Het
Efcab8 A T 2: 153,652,832 (GRCm39) Q509L unknown Het
Efs C T 14: 55,154,907 (GRCm39) S444N probably benign Het
Evl T C 12: 108,614,723 (GRCm39) V58A probably damaging Het
Garin3 A G 11: 46,295,730 (GRCm39) N34S Het
Gcc1 T C 6: 28,418,785 (GRCm39) E516G probably damaging Het
Ghr T C 15: 3,487,439 (GRCm39) T15A probably benign Het
Gnb4 G A 3: 32,650,480 (GRCm39) T50M probably damaging Het
Grik3 T C 4: 125,550,190 (GRCm39) probably null Het
Gstk1 T C 6: 42,224,686 (GRCm39) Y135H probably benign Het
Gucy2c T A 6: 136,685,404 (GRCm39) I846F probably damaging Het
Itga7 A G 10: 128,778,835 (GRCm39) T321A probably benign Het
Jakmip1 A T 5: 37,332,524 (GRCm39) N1068I probably damaging Het
Krt36 A G 11: 99,994,966 (GRCm39) I202T possibly damaging Het
Krt9 TCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCC TCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCC 11: 100,079,903 (GRCm39) probably benign Het
Mast2 A G 4: 116,170,070 (GRCm39) L741P probably damaging Het
Mctp2 T C 7: 71,776,935 (GRCm39) N720S possibly damaging Het
Mmp9 A T 2: 164,790,956 (GRCm39) K115* probably null Het
Mtf2 C T 5: 108,228,743 (GRCm39) R20* probably null Het
Mycbp2 T G 14: 103,376,851 (GRCm39) Q3810P probably benign Het
Myom2 A T 8: 15,158,454 (GRCm39) H802L probably benign Het
Naa25 A G 5: 121,545,276 (GRCm39) N27D probably damaging Het
Necab2 T C 8: 120,181,103 (GRCm39) F126L probably damaging Het
Nisch C G 14: 30,896,608 (GRCm39) probably benign Het
Nsd2 T A 5: 34,000,938 (GRCm39) S152T probably damaging Het
Ntsr1 T C 2: 180,180,483 (GRCm39) L263P probably damaging Het
Nup210 A G 6: 90,995,759 (GRCm39) V922A possibly damaging Het
Or12d17 T A 17: 37,777,994 (GRCm39) M299K probably benign Het
Or5b105 T A 19: 13,080,417 (GRCm39) I84F probably benign Het
Or5d45 A C 2: 88,153,425 (GRCm39) I208S probably benign Het
Pccb C A 9: 100,909,137 (GRCm39) C144F probably damaging Het
Pi16 C A 17: 29,538,208 (GRCm39) P7Q possibly damaging Het
Pigt CCAGGCCAGTGAGTAGGTTTGTCTCTGTCTAGTGTGGATCTGTAACCACAGGCCAGTGAGTAGGTTTGTCTCTGTCTAGTGTGGATCTGTAACCACAGGCCAGTGAGTAGGTTTGTCTCTGTCTAGTGTGGAT CCAGGCCAGTGAGTAGGTTTGTCTCTGTCTAGTGTGGATCTGTAACCACAGGCCAGTGAGTAGGTTTGTCTCTGTCTAGTGTGGAT 2: 164,341,589 (GRCm39) probably null Het
Prdm1 A G 10: 44,334,478 (GRCm39) V16A probably benign Het
Prr5 A C 15: 84,649,933 (GRCm39) Y219S probably damaging Het
Psme4 A G 11: 30,824,245 (GRCm39) D1743G probably benign Het
Rad21l G T 2: 151,497,045 (GRCm39) D356E probably benign Het
Rars1 A G 11: 35,710,793 (GRCm39) I322T probably damaging Het
Retreg2 C A 1: 75,123,185 (GRCm39) P319Q possibly damaging Het
Robo2 T C 16: 73,770,059 (GRCm39) Y559C probably damaging Het
Ror1 T C 4: 100,298,564 (GRCm39) Y646H probably damaging Het
Rrp15 A G 1: 186,481,373 (GRCm39) S45P probably benign Het
Sacs G C 14: 61,429,652 (GRCm39) K570N probably benign Het
Serpinb8 C T 1: 107,534,723 (GRCm39) Q265* probably null Het
Sgo2b T C 8: 64,380,318 (GRCm39) E838G probably damaging Het
Slc2a12 G A 10: 22,540,568 (GRCm39) R141K probably damaging Het
Strc G T 2: 121,208,219 (GRCm39) T384N probably benign Het
Tcaf2 T C 6: 42,606,033 (GRCm39) S547G possibly damaging Het
Tekt5 T C 16: 10,200,792 (GRCm39) N243S possibly damaging Het
Tgm3 A G 2: 129,883,819 (GRCm39) I492M probably benign Het
Tgm7 G A 2: 120,934,421 (GRCm39) T157I probably benign Het
Trnp1 C A 4: 133,225,350 (GRCm39) R140L possibly damaging Het
Ttn A G 2: 76,609,777 (GRCm39) V15797A probably damaging Het
Ugp2 A T 11: 21,283,762 (GRCm39) S102T probably benign Het
Vav2 A T 2: 27,172,299 (GRCm39) probably null Het
Vmn1r202 T A 13: 22,686,241 (GRCm39) I59F probably damaging Het
Yju2b T C 8: 84,988,411 (GRCm39) E72G probably damaging Het
Zfp109 T C 7: 23,928,570 (GRCm39) T288A probably benign Het
Zscan12 T A 13: 21,553,374 (GRCm39) H399Q 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
R1998:Gbe1 UTSW 16 70,365,929 (GRCm39) missense probably damaging 1.00
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
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'- CCTGGGAACTCACCTAAATTCTTAG -3'
(R):5'- AGATGGCAGGCTTTGATATAAGATG -3'

Sequencing Primer
(F):5'- AACTCACCTAAATTCTTAGCTCATTC -3'
(R):5'- GGCAGGCTTTGATATAAGATGTATAC -3'
Posted On 2019-12-03