Incidental Mutation 'R6770:Gbe1'
ID 532146
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 044886-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6770 (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 70198726 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 140 (S140P)
Ref Sequence ENSEMBL: ENSMUSP00000127642 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023393] [ENSMUST00000163832] [ENSMUST00000170464] [ENSMUST00000171132]
AlphaFold Q9D6Y9
Predicted Effect probably damaging
Transcript: ENSMUST00000023393
AA Change: S140P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000023393
Gene: ENSMUSG00000022707
AA Change: S140P

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: S140P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000132603
Gene: ENSMUSG00000022707
AA Change: S140P

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: S140P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000131320
Gene: ENSMUSG00000022707
AA Change: S140P

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: ENSMUST00000171132
AA Change: S140P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000127642
Gene: ENSMUSG00000022707
AA Change: S140P

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: 99.9%
  • 3x: 99.7%
  • 10x: 98.5%
  • 20x: 95.9%
Validation Efficiency 100% (45/45)
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adk A G 14: 21,284,982 (GRCm39) K102E probably damaging Het
Bach2 G A 4: 32,575,240 (GRCm39) V489I possibly damaging Het
Bin1 A G 18: 32,539,202 (GRCm39) E45G probably damaging Het
Btnl4 A G 17: 34,693,011 (GRCm39) Y135H probably benign Het
Btnl9 T C 11: 49,066,392 (GRCm39) probably null Het
Cdh10 A G 15: 18,985,308 (GRCm39) D324G probably benign Het
Cfi T C 3: 129,652,379 (GRCm39) S269P probably benign Het
Ctbp1 G A 5: 33,408,204 (GRCm39) Q243* probably null Het
Dnajc1 G T 2: 18,222,082 (GRCm39) probably benign Het
Eml2 G A 7: 18,935,088 (GRCm39) V432I probably damaging Het
Fbxo39 T G 11: 72,208,622 (GRCm39) S325A possibly damaging Het
Gm5114 T C 7: 39,057,967 (GRCm39) S551G possibly damaging Het
Ina C T 19: 47,003,366 (GRCm39) probably benign Het
Irs3 A G 5: 137,643,475 (GRCm39) V103A possibly damaging Het
Ldb2 T A 5: 44,826,738 (GRCm39) T66S probably damaging Het
Lrp4 C T 2: 91,327,648 (GRCm39) A1499V probably benign Het
Nde1 G A 16: 14,006,242 (GRCm39) V96I probably damaging Het
Nrap T C 19: 56,370,969 (GRCm39) probably null Het
Nrxn1 G T 17: 90,344,607 (GRCm39) N435K probably damaging Het
Obscn T C 11: 58,934,862 (GRCm39) D5256G possibly damaging Het
Or1e25 A G 11: 73,493,804 (GRCm39) T133A probably benign Het
Or4a75 A G 2: 89,448,206 (GRCm39) V110A probably benign Het
Or52n20 T A 7: 104,320,725 (GRCm39) I272N probably damaging Het
Or8c14-ps1 T C 9: 38,101,479 (GRCm39) F153L possibly damaging Het
Otoa T A 7: 120,744,837 (GRCm39) M865K probably benign Het
Otud1 A G 2: 19,663,993 (GRCm39) E374G probably benign Het
Pigz T A 16: 31,764,568 (GRCm39) L542H probably damaging Het
Plekhg5 A G 4: 152,187,536 (GRCm39) T101A probably benign Het
Ppic A T 18: 53,544,657 (GRCm39) V51E probably benign Het
Ptpn14 G A 1: 189,564,970 (GRCm39) V186M probably damaging Het
Ryr2 T A 13: 11,753,348 (GRCm39) T1658S probably damaging Het
Scn7a T A 2: 66,559,528 (GRCm39) probably null Het
Siva1 G A 12: 112,614,358 (GRCm39) C73Y probably damaging Het
Slc4a1ap G A 5: 31,685,226 (GRCm39) probably null Het
Sltm A G 9: 70,492,059 (GRCm39) I683V unknown Het
Srgap2 A T 1: 131,226,248 (GRCm39) C22S probably benign Het
Stxbp1 C T 2: 32,709,901 (GRCm39) R64H probably benign Het
Suv39h2 T C 2: 3,473,588 (GRCm39) N114S possibly damaging Het
Tas2r136 T C 6: 132,754,345 (GRCm39) I261V probably benign Het
Trav14-2 A C 14: 53,878,629 (GRCm39) H76P probably damaging Het
Ttc28 T C 5: 111,434,006 (GRCm39) S2316P probably damaging Het
Ubr4 T C 4: 139,216,493 (GRCm39) I5141T unknown Het
Usp46 A G 5: 74,193,015 (GRCm39) V87A probably benign Het
Zfp423 T C 8: 88,508,445 (GRCm39) N612S 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 70,111,153 (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'- GGTCAGCACTATGTTATATCTTACG -3'
(R):5'- GATTTCGAAAGCTCACAGACAG -3'

Sequencing Primer
(F):5'- CGTTAAATTCATAGTCCTCCCAAG -3'
(R):5'- CTGGGCTCAAAAATAACTGTCTC -3'
Posted On 2018-08-29