Incidental Mutation 'R8472:Mgam'
ID 668181
Institutional Source Beutler Lab
Gene Symbol Mgam
Ensembl Gene ENSMUSG00000068587
Gene Name maltase-glucoamylase
Synonyms 6030407P20Rik
MMRRC Submission 067916-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.237) question?
Stock # R8472 (G1)
Quality Score 54.0072
Status Validated
Chromosome 6
Chromosomal Location 40605765-40746057 bp(+) (GRCm39)
Type of Mutation splice site (7916 bp from exon)
DNA Base Change (assembly) A to T at 40671460 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000143946 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000071535] [ENSMUST00000201148] [ENSMUST00000202966]
AlphaFold no structure available at present
Predicted Effect probably null
Transcript: ENSMUST00000071535
SMART Domains Protein: ENSMUSP00000071466
Gene: ENSMUSG00000068587

DomainStartEndE-ValueType
transmembrane domain 12 34 N/A INTRINSIC
low complexity region 47 59 N/A INTRINSIC
PD 63 111 1.81e-8 SMART
Pfam:NtCtMGAM_N 124 233 6.2e-36 PFAM
Pfam:Glyco_hydro_31 323 795 3.4e-145 PFAM
PD 924 977 4.52e-9 SMART
Pfam:NtCtMGAM_N 988 1101 1.5e-30 PFAM
Blast:ANK 1141 1171 1e-7 BLAST
Pfam:Glyco_hydro_31 1189 1691 2e-139 PFAM
low complexity region 1776 1791 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000201148
SMART Domains Protein: ENSMUSP00000143946
Gene: ENSMUSG00000068587

DomainStartEndE-ValueType
transmembrane domain 12 34 N/A INTRINSIC
low complexity region 47 59 N/A INTRINSIC
PD 63 111 1.81e-8 SMART
Pfam:NtCtMGAM_N 124 233 6.2e-36 PFAM
Pfam:Glyco_hydro_31 323 795 3.4e-145 PFAM
PD 924 977 4.52e-9 SMART
Pfam:NtCtMGAM_N 988 1101 1.5e-30 PFAM
Blast:ANK 1141 1171 1e-7 BLAST
Pfam:Glyco_hydro_31 1189 1691 2e-139 PFAM
low complexity region 1776 1791 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000202966
SMART Domains Protein: ENSMUSP00000144680
Gene: ENSMUSG00000068587

DomainStartEndE-ValueType
internal_repeat_1 2 88 2.6e-19 PROSPERO
PD 178 231 1.4e-14 SMART
Pfam:NtCtMGAM_N 242 355 1.1e-26 PFAM
Blast:ANK 395 425 6e-8 BLAST
Pfam:Glyco_hydro_31 443 945 1.3e-137 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (61/61)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes maltase-glucoamylase, which is a brush border membrane enzyme that plays a role in the final steps of digestion of starch. The protein has two catalytic sites identical to those of sucrase-isomaltase, but the proteins are only 59% homologous. Both are members of glycosyl hydrolase family 31, which has a variety of substrate specificities. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a null allele display abnormalities in starch digestion and prandial glucose homeostasis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2900092C05Rik T A 7: 12,246,568 (GRCm39) H21Q possibly damaging Het
Ccdc7a A G 8: 129,754,138 (GRCm39) S152P probably damaging Het
Ccnj T C 19: 40,833,608 (GRCm39) S222P probably damaging Het
Cdcp2 C T 4: 106,959,981 (GRCm39) A132V probably damaging Het
Cnksr3 G T 10: 7,084,532 (GRCm39) P71Q probably damaging Het
Col9a3 C T 2: 180,247,057 (GRCm39) P185L probably damaging Het
Cpm T C 10: 117,515,883 (GRCm39) V319A probably damaging Het
Ctxn2 A G 2: 124,989,528 (GRCm39) I52V possibly damaging Het
Cyp2c66 A T 19: 39,165,021 (GRCm39) H334L probably benign Het
Dab1 A G 4: 104,336,439 (GRCm39) K12E possibly damaging Het
Efcab3 A T 11: 104,709,463 (GRCm39) D1815V probably benign Het
Emsy T C 7: 98,304,037 (GRCm39) probably benign Het
Etv4 G T 11: 101,674,827 (GRCm39) D56E probably damaging Het
Exoc3l2 C T 7: 19,215,190 (GRCm39) R484* probably null Het
Extl1 A G 4: 134,098,603 (GRCm39) C143R probably benign Het
Fat3 T C 9: 16,286,563 (GRCm39) I987V possibly damaging Het
Fbn1 A C 2: 125,151,722 (GRCm39) C2511G probably damaging Het
Fer T A 17: 64,280,144 (GRCm39) S72T probably benign Het
Gdf2 A G 14: 33,666,797 (GRCm39) D173G probably damaging Het
Grhl3 T C 4: 135,284,176 (GRCm39) E222G probably benign Het
Gria1 A T 11: 57,218,410 (GRCm39) M819L probably benign Het
Gsap A T 5: 21,427,432 (GRCm39) R187* probably null Het
Heatr6 A G 11: 83,656,679 (GRCm39) N314D probably benign Het
Hspd1 T C 1: 55,117,505 (GRCm39) D555G probably benign Het
Ighv3-4 T C 12: 114,217,649 (GRCm39) Y8C probably benign Het
Lcmt2 A G 2: 120,970,729 (GRCm39) V118A probably damaging Het
Lmf2 T C 15: 89,239,005 (GRCm39) E37G possibly damaging Het
Macf1 A G 4: 123,346,795 (GRCm39) L1161P probably damaging Het
Mbip T A 12: 56,377,054 (GRCm39) probably null Het
Mmrn1 G A 6: 60,965,380 (GRCm39) S1136N probably damaging Het
Mms22l T C 4: 24,502,943 (GRCm39) V73A possibly damaging Het
Mtbp C T 15: 55,449,748 (GRCm39) L24F probably damaging Het
Ncr1 T A 7: 4,341,120 (GRCm39) I37N probably benign Het
Nkx3-1 A G 14: 69,429,507 (GRCm39) N175S probably damaging Het
Nlrp4f A G 13: 65,342,145 (GRCm39) I500T possibly damaging Het
Or10a3 T A 7: 108,479,973 (GRCm39) Q280L possibly damaging Het
Or1e1f C T 11: 73,856,223 (GRCm39) S263L possibly damaging Het
Or6c33 A G 10: 129,853,445 (GRCm39) T72A probably damaging Het
Pcdha2 A G 18: 37,074,325 (GRCm39) D652G probably damaging Het
Pde6a T A 18: 61,354,018 (GRCm39) N114K probably damaging Het
Pdp2 A G 8: 105,320,913 (GRCm39) E254G probably benign Het
Pip5kl1 T C 2: 32,470,018 (GRCm39) V241A probably benign Het
Prkdc T A 16: 15,469,400 (GRCm39) D168E probably damaging Het
Psg27 A T 7: 18,296,015 (GRCm39) H143Q probably benign Het
Serpina16 T A 12: 103,638,796 (GRCm39) I264F probably benign Het
Slc25a41 G A 17: 57,348,582 (GRCm39) H4Y probably benign Het
Slco1a8 T G 6: 141,949,115 (GRCm39) H87P probably damaging Het
Smc3 T G 19: 53,617,142 (GRCm39) H518Q probably benign Het
Snrpb G T 2: 130,015,042 (GRCm39) T158K probably damaging Het
Sobp A G 10: 42,898,392 (GRCm39) F398L probably damaging Het
Spidr T A 16: 15,958,591 (GRCm39) Q57L probably benign Het
Srd5a3 T G 5: 76,297,648 (GRCm39) V26G possibly damaging Het
Stx17 A G 4: 48,166,972 (GRCm39) T131A probably benign Het
Susd1 A G 4: 59,332,985 (GRCm39) L553P possibly damaging Het
Tbc1d30 C A 10: 121,187,009 (GRCm39) G59C probably benign Het
Tekt1 T C 11: 72,242,850 (GRCm39) D219G possibly damaging Het
Trav9d-1 A T 14: 53,030,163 (GRCm39) D89V possibly damaging Het
Trim34b T C 7: 103,980,545 (GRCm39) I211T probably benign Het
Vmn1r25 A T 6: 57,955,531 (GRCm39) L253M possibly damaging Het
Vmn1r56 C T 7: 5,198,904 (GRCm39) V238M probably damaging Het
Wipf3 A G 6: 54,466,070 (GRCm39) I443V probably benign Het
Other mutations in Mgam
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01024:Mgam APN 6 40,619,944 (GRCm39) missense probably benign
IGL01065:Mgam APN 6 40,639,644 (GRCm39) critical splice donor site probably null
IGL01402:Mgam APN 6 40,621,879 (GRCm39) missense probably benign 0.01
IGL01404:Mgam APN 6 40,621,879 (GRCm39) missense probably benign 0.01
IGL01413:Mgam APN 6 40,638,211 (GRCm39) missense probably damaging 1.00
IGL01546:Mgam APN 6 40,631,627 (GRCm39) missense probably damaging 0.98
IGL01596:Mgam APN 6 40,635,204 (GRCm39) missense probably damaging 1.00
IGL02133:Mgam APN 6 40,620,010 (GRCm39) missense probably damaging 0.98
IGL02734:Mgam APN 6 40,639,628 (GRCm39) missense probably damaging 1.00
BB002:Mgam UTSW 6 40,735,985 (GRCm39) missense probably damaging 0.99
BB012:Mgam UTSW 6 40,735,985 (GRCm39) missense probably damaging 0.99
R0012:Mgam UTSW 6 40,742,190 (GRCm39) splice site probably null
R0116:Mgam UTSW 6 40,635,921 (GRCm39) missense probably damaging 1.00
R0310:Mgam UTSW 6 40,737,969 (GRCm39) splice site probably benign
R0452:Mgam UTSW 6 40,736,024 (GRCm39) missense probably damaging 1.00
R0497:Mgam UTSW 6 40,641,826 (GRCm39) missense probably damaging 1.00
R0699:Mgam UTSW 6 40,619,953 (GRCm39) missense possibly damaging 0.84
R0738:Mgam UTSW 6 40,731,869 (GRCm39) missense probably benign 0.01
R1033:Mgam UTSW 6 40,657,558 (GRCm39) missense probably benign 0.07
R1403:Mgam UTSW 6 40,643,815 (GRCm39) missense possibly damaging 0.93
R1403:Mgam UTSW 6 40,643,815 (GRCm39) missense possibly damaging 0.93
R1430:Mgam UTSW 6 40,733,305 (GRCm39) missense probably benign 0.08
R1432:Mgam UTSW 6 40,733,301 (GRCm39) missense probably damaging 1.00
R1443:Mgam UTSW 6 40,736,714 (GRCm39) nonsense probably null
R1470:Mgam UTSW 6 40,736,062 (GRCm39) missense probably damaging 1.00
R1470:Mgam UTSW 6 40,736,062 (GRCm39) missense probably damaging 1.00
R1519:Mgam UTSW 6 40,638,617 (GRCm39) missense probably benign 0.45
R1654:Mgam UTSW 6 40,734,421 (GRCm39) missense probably damaging 1.00
R1667:Mgam UTSW 6 40,653,978 (GRCm39) missense possibly damaging 0.62
R1730:Mgam UTSW 6 40,641,794 (GRCm39) missense possibly damaging 0.92
R1781:Mgam UTSW 6 40,646,797 (GRCm39) missense probably damaging 1.00
R1783:Mgam UTSW 6 40,641,794 (GRCm39) missense possibly damaging 0.92
R1829:Mgam UTSW 6 40,643,826 (GRCm39) missense probably damaging 1.00
R1833:Mgam UTSW 6 40,631,652 (GRCm39) critical splice donor site probably null
R1872:Mgam UTSW 6 40,638,234 (GRCm39) nonsense probably null
R1912:Mgam UTSW 6 40,741,119 (GRCm39) nonsense probably null
R1977:Mgam UTSW 6 40,641,814 (GRCm39) missense probably benign 0.01
R2048:Mgam UTSW 6 40,633,363 (GRCm39) missense possibly damaging 0.80
R2086:Mgam UTSW 6 40,737,962 (GRCm39) splice site probably null
R2138:Mgam UTSW 6 40,733,384 (GRCm39) missense probably damaging 1.00
R2224:Mgam UTSW 6 40,741,208 (GRCm39) splice site probably null
R2408:Mgam UTSW 6 40,663,456 (GRCm39) missense probably damaging 1.00
R2508:Mgam UTSW 6 40,736,717 (GRCm39) missense probably damaging 1.00
R2842:Mgam UTSW 6 40,638,279 (GRCm39) missense probably benign 0.01
R2847:Mgam UTSW 6 40,629,649 (GRCm39) missense possibly damaging 0.67
R2848:Mgam UTSW 6 40,629,649 (GRCm39) missense possibly damaging 0.67
R2965:Mgam UTSW 6 40,745,154 (GRCm39) missense possibly damaging 0.46
R2966:Mgam UTSW 6 40,745,154 (GRCm39) missense possibly damaging 0.46
R3035:Mgam UTSW 6 40,640,464 (GRCm39) missense probably benign
R3895:Mgam UTSW 6 40,736,054 (GRCm39) missense probably damaging 1.00
R4027:Mgam UTSW 6 40,731,836 (GRCm39) missense probably damaging 1.00
R4030:Mgam UTSW 6 40,731,836 (GRCm39) missense probably damaging 1.00
R4302:Mgam UTSW 6 40,740,019 (GRCm39) missense probably benign 0.02
R4707:Mgam UTSW 6 40,691,566 (GRCm39) splice site probably null
R4826:Mgam UTSW 6 40,657,582 (GRCm39) missense possibly damaging 0.52
R4898:Mgam UTSW 6 40,619,988 (GRCm39) missense probably benign
R5438:Mgam UTSW 6 40,661,455 (GRCm39) missense probably damaging 1.00
R5492:Mgam UTSW 6 40,733,297 (GRCm39) missense probably damaging 1.00
R5770:Mgam UTSW 6 40,646,738 (GRCm39) missense probably benign 0.01
R5839:Mgam UTSW 6 40,716,998 (GRCm39) missense possibly damaging 0.90
R5845:Mgam UTSW 6 40,652,257 (GRCm39) missense possibly damaging 0.78
R5847:Mgam UTSW 6 40,660,989 (GRCm39) missense probably benign 0.42
R5891:Mgam UTSW 6 40,721,282 (GRCm39) missense probably benign
R6158:Mgam UTSW 6 40,734,648 (GRCm39) missense probably damaging 1.00
R6193:Mgam UTSW 6 40,724,854 (GRCm39) nonsense probably null
R6423:Mgam UTSW 6 40,653,979 (GRCm39) missense possibly damaging 0.84
R6706:Mgam UTSW 6 40,721,720 (GRCm39) missense probably benign 0.00
R6813:Mgam UTSW 6 40,727,099 (GRCm39) missense probably damaging 0.99
R6863:Mgam UTSW 6 40,705,943 (GRCm39) missense probably benign 0.00
R6906:Mgam UTSW 6 40,724,853 (GRCm39) missense probably damaging 1.00
R7091:Mgam UTSW 6 40,745,210 (GRCm39) missense possibly damaging 0.95
R7099:Mgam UTSW 6 40,638,650 (GRCm39) missense probably benign 0.09
R7282:Mgam UTSW 6 40,740,045 (GRCm39) missense probably benign
R7282:Mgam UTSW 6 40,633,446 (GRCm39) missense possibly damaging 0.71
R7354:Mgam UTSW 6 40,721,732 (GRCm39) missense probably damaging 1.00
R7374:Mgam UTSW 6 40,734,373 (GRCm39) missense possibly damaging 0.89
R7399:Mgam UTSW 6 40,643,788 (GRCm39) missense probably damaging 0.99
R7406:Mgam UTSW 6 40,640,459 (GRCm39) missense probably benign 0.13
R7446:Mgam UTSW 6 40,723,266 (GRCm39) missense probably damaging 1.00
R7466:Mgam UTSW 6 40,721,723 (GRCm39) missense probably benign 0.00
R7525:Mgam UTSW 6 40,742,954 (GRCm39) missense probably benign 0.01
R7530:Mgam UTSW 6 40,686,152 (GRCm39) splice site probably null
R7570:Mgam UTSW 6 40,723,367 (GRCm39) missense probably benign 0.16
R7669:Mgam UTSW 6 40,635,944 (GRCm39) missense probably benign 0.00
R7679:Mgam UTSW 6 40,619,980 (GRCm39) missense probably damaging 0.98
R7746:Mgam UTSW 6 40,645,127 (GRCm39) missense probably damaging 0.99
R7859:Mgam UTSW 6 40,717,113 (GRCm39) missense possibly damaging 0.75
R7925:Mgam UTSW 6 40,735,985 (GRCm39) missense probably damaging 0.99
R8206:Mgam UTSW 6 40,657,169 (GRCm39) missense probably benign 0.00
R8244:Mgam UTSW 6 40,727,520 (GRCm39) missense probably damaging 1.00
R8309:Mgam UTSW 6 40,722,111 (GRCm39) missense possibly damaging 0.88
R8758:Mgam UTSW 6 40,705,977 (GRCm39) missense probably benign 0.41
R8777:Mgam UTSW 6 40,632,185 (GRCm39) missense probably damaging 0.97
R8777-TAIL:Mgam UTSW 6 40,632,185 (GRCm39) missense probably damaging 0.97
R8783:Mgam UTSW 6 40,633,423 (GRCm39) missense probably damaging 0.99
R8939:Mgam UTSW 6 40,740,137 (GRCm39) critical splice donor site probably null
R8968:Mgam UTSW 6 40,734,745 (GRCm39) critical splice acceptor site probably null
R8987:Mgam UTSW 6 40,706,570 (GRCm39) missense probably damaging 1.00
R9055:Mgam UTSW 6 40,691,663 (GRCm39) intron probably benign
R9171:Mgam UTSW 6 40,745,146 (GRCm39) missense possibly damaging 0.76
R9252:Mgam UTSW 6 40,706,577 (GRCm39) missense probably damaging 0.99
R9258:Mgam UTSW 6 40,657,121 (GRCm39) missense probably benign
R9262:Mgam UTSW 6 40,723,422 (GRCm39) critical splice donor site probably null
R9287:Mgam UTSW 6 40,705,905 (GRCm39) intron probably benign
R9521:Mgam UTSW 6 40,722,118 (GRCm39) missense probably damaging 1.00
R9589:Mgam UTSW 6 40,727,519 (GRCm39) missense probably damaging 1.00
R9658:Mgam UTSW 6 40,721,311 (GRCm39) missense possibly damaging 0.93
R9784:Mgam UTSW 6 40,736,024 (GRCm39) missense probably damaging 1.00
RF011:Mgam UTSW 6 40,734,370 (GRCm39) missense probably damaging 1.00
RF020:Mgam UTSW 6 40,662,243 (GRCm39) missense probably damaging 1.00
RF023:Mgam UTSW 6 40,657,642 (GRCm39) missense probably benign
X0021:Mgam UTSW 6 40,635,981 (GRCm39) missense probably damaging 1.00
Z1088:Mgam UTSW 6 40,619,994 (GRCm39) missense probably benign 0.01
Z1176:Mgam UTSW 6 40,706,000 (GRCm39) missense probably damaging 1.00
Z1176:Mgam UTSW 6 40,654,578 (GRCm39) critical splice donor site probably null
Z1177:Mgam UTSW 6 40,717,005 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GCACATGGTGTTGAAGCTAG -3'
(R):5'- CAGTGACATTTCTGGCATTCTG -3'

Sequencing Primer
(F):5'- CTGCATCTTTTTGAGCCTGAG -3'
(R):5'- ACCACTATACACTGGGAAGG -3'
Posted On 2021-03-19