Incidental Mutation 'R7232:Gbe1'
ID 562584
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 045303-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7232 (G1)
Quality Score 225.009
Status Validated
Chromosome 16
Chromosomal Location 70110837-70366604 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 70233828 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 235 (I235T)
Ref Sequence ENSEMBL: ENSMUSP00000127642 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023393] [ENSMUST00000163832] [ENSMUST00000170464] [ENSMUST00000171132]
AlphaFold Q9D6Y9
Predicted Effect possibly damaging
Transcript: ENSMUST00000023393
AA Change: I235T

PolyPhen 2 Score 0.907 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000023393
Gene: ENSMUSG00000022707
AA Change: I235T

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: ENSMUST00000163832
AA Change: I235T

PolyPhen 2 Score 0.947 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000132603
Gene: ENSMUSG00000022707
AA Change: I235T

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 possibly damaging
Transcript: ENSMUST00000170464
AA Change: I235T

PolyPhen 2 Score 0.907 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000131320
Gene: ENSMUSG00000022707
AA Change: I235T

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: I235T

PolyPhen 2 Score 0.907 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000127642
Gene: ENSMUSG00000022707
AA Change: I235T

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: 99.6%
  • 20x: 98.7%
Validation Efficiency 99% (80/81)
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: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930433I11Rik G A 7: 40,642,603 (GRCm39) G91S probably damaging Het
Adam21 T G 12: 81,607,330 (GRCm39) N144T probably damaging Het
Adgrg7 T C 16: 56,597,515 (GRCm39) probably null Het
Angpt4 T C 2: 151,771,460 (GRCm39) S259P possibly damaging Het
Aqr A C 2: 113,936,363 (GRCm39) L1320R probably damaging Het
Arhgef10 G A 8: 14,990,323 (GRCm39) G266D probably benign Het
Bop1 A G 15: 76,337,546 (GRCm39) V693A probably damaging Het
Cd86 CA CAA 16: 36,426,917 (GRCm39) probably null Het
Cdc5l A G 17: 45,738,863 (GRCm39) probably null Het
Cfap46 C A 7: 139,197,493 (GRCm39) R2126L unknown Het
Chek2 T C 5: 111,008,781 (GRCm39) V304A probably damaging Het
Cntnap4 T A 8: 113,391,731 (GRCm39) probably null Het
Ctps1 C A 4: 120,405,321 (GRCm39) G374C probably damaging Het
Defa27 A T 8: 21,805,625 (GRCm39) I22F probably damaging Het
Dnah14 T C 1: 181,584,928 (GRCm39) S3220P probably damaging Het
Dop1b T G 16: 93,557,373 (GRCm39) probably null Het
Dpysl5 G A 5: 30,949,642 (GRCm39) V471I probably benign Het
Duoxa1 T A 2: 122,135,728 (GRCm39) I124F probably damaging Het
Eif4enif1 A G 11: 3,165,678 (GRCm39) E85G possibly damaging Het
Eogt T A 6: 97,096,944 (GRCm39) I355F probably damaging Het
Epha7 T A 4: 28,951,279 (GRCm39) V800E probably damaging Het
Evi5l A G 8: 4,255,906 (GRCm39) Q633R possibly damaging Het
Fam170a T C 18: 50,414,728 (GRCm39) Y125H probably damaging Het
Fbxo15 T C 18: 84,980,747 (GRCm39) Y241H probably damaging Het
Gfra3 C T 18: 34,844,234 (GRCm39) R102Q probably damaging Het
Gjd4 C T 18: 9,280,380 (GRCm39) G233S probably damaging Het
Gm29106 C T 1: 118,127,291 (GRCm39) P328S probably damaging Het
Hgfac G T 5: 35,204,258 (GRCm39) R507L probably damaging Het
Jakmip3 A G 7: 138,609,355 (GRCm39) K153R probably benign Het
Kcnc1 T A 7: 46,077,383 (GRCm39) V395E probably damaging Het
Krt6b T C 15: 101,586,577 (GRCm39) D304G probably damaging Het
Ldha T C 7: 46,500,323 (GRCm39) Y174H probably benign Het
Lgi4 G A 7: 30,766,776 (GRCm39) V268M possibly damaging Het
Lpar3 T G 3: 145,947,061 (GRCm39) probably null Het
Lrp3 T C 7: 34,905,477 (GRCm39) D103G probably damaging Het
Marchf5 G A 19: 37,194,713 (GRCm39) probably null Het
Muc5b A T 7: 141,419,866 (GRCm39) H4115L possibly damaging Het
Myh13 G A 11: 67,239,672 (GRCm39) D741N probably damaging Het
Naglu A T 11: 100,967,252 (GRCm39) I401F probably damaging Het
Ncam2 T A 16: 81,309,759 (GRCm39) N416K probably damaging Het
Ncan A G 8: 70,564,738 (GRCm39) L292S probably damaging Het
Nkiras1 T C 14: 18,276,732 (GRCm38) V7A probably damaging Het
Nlrp4c T A 7: 6,068,708 (GRCm39) L203* probably null Het
Nscme3l A T 19: 5,553,659 (GRCm39) S41T possibly damaging Het
Onecut2 T A 18: 64,474,633 (GRCm39) W395R probably damaging Het
Or10a2 T A 7: 106,673,062 (GRCm39) I9K probably benign Het
Pak6 T A 2: 118,524,003 (GRCm39) V386E probably damaging Het
Pias2 A G 18: 77,220,931 (GRCm39) S396G probably benign Het
Plxna2 T A 1: 194,394,568 (GRCm39) L483H probably damaging Het
Prss36 G T 7: 127,534,763 (GRCm39) R484S probably benign Het
Ptpn21 A T 12: 98,654,996 (GRCm39) V657E probably benign Het
Rassf2 T C 2: 131,838,332 (GRCm39) E318G probably damaging Het
Rp1 A C 1: 4,298,824 (GRCm39) S623A unknown Het
Runx2 G A 17: 45,125,079 (GRCm39) P80L probably damaging Het
Scn11a T A 9: 119,588,982 (GRCm39) E1308V probably damaging Het
Serpina3c A T 12: 104,115,771 (GRCm39) S258T possibly damaging Het
Slit3 A G 11: 35,501,516 (GRCm39) T417A possibly damaging Het
Sostdc1 C A 12: 36,367,310 (GRCm39) A162E possibly damaging Het
Sox13 A T 1: 133,312,129 (GRCm39) probably null Het
Sox8 G T 17: 25,786,514 (GRCm39) S396R probably benign Het
Sult2a3 A T 7: 13,816,685 (GRCm39) F164L possibly damaging Het
Susd2 T C 10: 75,475,685 (GRCm39) Y438C probably damaging Het
Tas2r106 T G 6: 131,655,810 (GRCm39) T14P probably damaging Het
Tcf25 T A 8: 124,127,800 (GRCm39) probably null Het
Tenm3 G A 8: 48,688,970 (GRCm39) R2206W probably damaging Het
Tep1 A G 14: 51,081,789 (GRCm39) L471P unknown Het
Ticrr A T 7: 79,343,490 (GRCm39) K1118N probably damaging Het
Tlr5 G A 1: 182,801,064 (GRCm39) E123K probably benign Het
Ttn ATATCTCTCCAGAGCCTCCCCTGGAGGAGTGGAGTATCTCTCCAGAGCCTCCCCTGGAGGAGTGGAGTATCTCTCCAGAGCCTCCCCTG ATATCTCTCCAGAGCCTCCCCTGGAGGAGTGGAGTATCTCTCCAGAGCCTCCCCTG 2: 76,746,150 (GRCm39) probably benign Het
U2surp A G 9: 95,375,770 (GRCm39) V141A probably benign Het
Unc79 T A 12: 103,100,734 (GRCm39) S2050T possibly damaging Het
Usp13 A G 3: 32,920,020 (GRCm39) D235G probably benign Het
Vcam1 T C 3: 115,919,628 (GRCm39) T213A possibly damaging Het
Vmn2r60 T A 7: 41,786,166 (GRCm39) I323N possibly damaging Het
Vps13b A G 15: 35,877,703 (GRCm39) I2892M probably damaging Het
Wnt5a T A 14: 28,240,329 (GRCm39) S160T probably benign Het
Zar1 G A 5: 72,738,294 (GRCm39) P36L possibly damaging Het
Zfp773 A T 7: 7,135,984 (GRCm39) M204K probably benign Het
Zhx1 T C 15: 57,916,465 (GRCm39) T594A probably benign 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
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'- GCAGGATGTGACTCTAAGAGAC -3'
(R):5'- TCTGAAGAAAGTGACCCCAGTAC -3'

Sequencing Primer
(F):5'- TGTGACTCTAAGAGACAAATGTCCG -3'
(R):5'- GTACAAGAAAACATTCGCCTTCTC -3'
Posted On 2019-06-26