Incidental Mutation 'R4114:Gbe1'
ID 314563
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 040990-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4114 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 70110837-70366604 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 70280715 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Valine at position 372 (G372V)
Ref Sequence ENSEMBL: ENSMUSP00000127642 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023393] [ENSMUST00000163832] [ENSMUST00000170464] [ENSMUST00000171132]
AlphaFold Q9D6Y9
Predicted Effect probably benign
Transcript: ENSMUST00000023393
AA Change: G372V

PolyPhen 2 Score 0.250 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000023393
Gene: ENSMUSG00000022707
AA Change: G372V

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 benign
Transcript: ENSMUST00000163832
AA Change: G372V

PolyPhen 2 Score 0.250 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000132603
Gene: ENSMUSG00000022707
AA Change: G372V

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: ENSMUST00000164300
Predicted Effect probably benign
Transcript: ENSMUST00000170464
AA Change: G372V

PolyPhen 2 Score 0.250 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000131320
Gene: ENSMUSG00000022707
AA Change: G372V

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: G372V

PolyPhen 2 Score 0.644 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000127642
Gene: ENSMUSG00000022707
AA Change: G372V

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
Meta Mutation Damage Score 0.3972 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.5%
  • 20x: 95.9%
Validation Efficiency 100% (37/37)
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: 33 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
6030468B19Rik T G 11: 117,693,793 (GRCm39) S87A probably damaging Het
Abca16 T C 7: 120,126,290 (GRCm39) F1149L probably benign Het
Abcf1 A T 17: 36,270,146 (GRCm39) D637E probably benign Het
Ankrd34c A G 9: 89,611,927 (GRCm39) L138P probably damaging Het
Cdh23 A G 10: 60,256,819 (GRCm39) probably null Het
Cep44 T C 8: 56,998,457 (GRCm39) T74A probably benign Het
Colq T A 14: 31,279,824 (GRCm39) M1L probably benign Het
Cym A T 3: 107,127,065 (GRCm39) L30Q probably damaging Het
Dpp6 T A 5: 27,674,485 (GRCm39) probably null Het
Hdc T A 2: 126,443,738 (GRCm39) M314L probably benign Het
Ino80b A G 6: 83,101,121 (GRCm39) S149P probably benign Het
Itpr2 C T 6: 146,327,008 (GRCm39) V120I probably damaging Het
Morc3 G A 16: 93,670,227 (GRCm39) D801N probably benign Het
Mpped1 A G 15: 83,680,910 (GRCm39) probably benign Het
Nek5 G A 8: 22,601,178 (GRCm39) T181M probably damaging Het
Nlrp4a T G 7: 26,149,365 (GRCm39) F324C probably damaging Het
Nop56 T C 2: 130,118,593 (GRCm39) probably null Het
Or6c6c T C 10: 129,541,668 (GRCm39) L307S probably benign Het
Or8u9 A T 2: 86,001,759 (GRCm39) V134D possibly damaging Het
Pcdhb3 A G 18: 37,435,093 (GRCm39) N353S probably benign Het
Pde8a T A 7: 80,932,555 (GRCm39) probably null Het
Pramel29 A T 4: 143,936,173 (GRCm39) L29H probably damaging Het
Ryr2 C T 13: 11,707,568 (GRCm39) R2823H probably damaging Het
Scart2 T C 7: 139,877,823 (GRCm39) V935A probably damaging Het
Sec22a A G 16: 35,139,202 (GRCm39) F232S probably damaging Het
Slc7a1 T C 5: 148,278,867 (GRCm39) T302A probably damaging Het
Sult2a2 A T 7: 13,468,708 (GRCm39) Q58L probably benign Het
Tek T C 4: 94,737,920 (GRCm39) S657P probably damaging Het
Trim5 A G 7: 103,914,947 (GRCm39) L374P probably damaging Het
Tspan18 C A 2: 93,142,291 (GRCm39) probably null Het
Vmn2r37 T A 7: 9,213,092 (GRCm39) probably null Het
Zbbx T C 3: 75,046,905 (GRCm39) T121A probably benign Het
Zfp35 A C 18: 24,135,766 (GRCm39) I37L 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
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'- GACTTTTGGGATAGCATTGGAAATG -3'
(R):5'- TGTCATCCTTACAAGCTAGTTGG -3'

Sequencing Primer
(F):5'- TTGGGATAGCATTGGAAATGTAAATG -3'
(R):5'- ACAAGCTAGTTGGACCTTCG -3'
Posted On 2015-05-14