Incidental Mutation 'R7399:Mgam'
ID 574024
Institutional Source Beutler Lab
Gene Symbol Mgam
Ensembl Gene ENSMUSG00000068587
Gene Name maltase-glucoamylase
Synonyms 6030407P20Rik
MMRRC Submission 045481-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.231) question?
Stock # R7399 (G1)
Quality Score 225.009
Status Validated
Chromosome 6
Chromosomal Location 40605765-40746057 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 40643788 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glutamic Acid at position 572 (V572E)
Ref Sequence ENSEMBL: ENSMUSP00000071466 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000071535] [ENSMUST00000201148]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000071535
AA Change: V572E

PolyPhen 2 Score 0.988 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000071466
Gene: ENSMUSG00000068587
AA Change: V572E

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 damaging
Transcript: ENSMUST00000201148
AA Change: V572E

PolyPhen 2 Score 0.988 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000143946
Gene: ENSMUSG00000068587
AA Change: V572E

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
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 99% (74/75)
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: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acaca T G 11: 84,151,505 (GRCm39) V801G possibly damaging Het
Actbl2 T A 13: 111,392,127 (GRCm39) M154K probably benign Het
Adam7 A T 14: 68,741,915 (GRCm39) probably null Het
Arfgef1 T A 1: 10,251,122 (GRCm39) T888S probably benign Het
AW554918 C T 18: 25,302,117 (GRCm39) P10L possibly damaging Het
Bcap29 A G 12: 31,680,881 (GRCm39) I35T probably damaging Het
Bhlhe40 TG TGG 6: 108,641,818 (GRCm39) 254 probably null Het
Cby2 A G 14: 75,830,077 (GRCm39) S39P probably benign Het
Cdc25b A G 2: 131,036,574 (GRCm39) D458G probably damaging Het
Cdc42bpb T C 12: 111,272,101 (GRCm39) K1104R probably benign Het
Cep89 A G 7: 35,137,803 (GRCm39) N729S probably damaging Het
Clec4a4 T A 6: 122,968,788 (GRCm39) M51K possibly damaging Het
Dcdc2b A G 4: 129,503,422 (GRCm39) L270P probably damaging Het
Dennd5b G T 6: 148,937,981 (GRCm39) H639N probably damaging Het
Dnah11 T G 12: 117,991,212 (GRCm39) T2385P probably benign Het
Dnah11 T C 12: 118,089,520 (GRCm39) E1182G probably damaging Het
Dok7 T C 5: 35,223,815 (GRCm39) V81A probably damaging Het
Dtx1 T A 5: 120,820,458 (GRCm39) M494L possibly damaging Het
Foxj1 A T 11: 116,223,080 (GRCm39) L241Q possibly damaging Het
Gbp10 G A 5: 105,384,015 (GRCm39) probably benign Het
Hnmt T A 2: 23,893,892 (GRCm39) T201S probably benign Het
Jup G T 11: 100,269,177 (GRCm39) T412K possibly damaging Het
Kcnh2 G A 5: 24,527,057 (GRCm39) S954F probably damaging Het
Klhdc7b A C 15: 89,272,847 (GRCm39) K585T possibly damaging Het
Klk7 T A 7: 43,461,424 (GRCm39) S14T probably benign Het
Lama4 G A 10: 38,923,944 (GRCm39) E451K probably damaging Het
Ldhb A G 6: 142,441,399 (GRCm39) C164R probably damaging Het
Malrd1 G A 2: 15,614,901 (GRCm39) D239N Het
Mrgprb2 G T 7: 48,201,890 (GRCm39) N278K probably damaging Het
Msto1 A G 3: 88,819,130 (GRCm39) Y206H probably damaging Het
Myo6 A G 9: 80,169,573 (GRCm39) S467G unknown Het
Mysm1 T A 4: 94,849,964 (GRCm39) I447L probably benign Het
Nav3 T C 10: 109,688,795 (GRCm39) E494G possibly damaging Het
Nol10 T G 12: 17,452,174 (GRCm39) V376G probably damaging Het
Nup205 T A 6: 35,191,611 (GRCm39) I1032N probably damaging Het
Oog2 A G 4: 143,921,851 (GRCm39) K254E probably benign Het
Or10ac1 A G 6: 42,515,662 (GRCm39) F98S possibly damaging Het
Or52z12 A T 7: 103,233,588 (GRCm39) I120L possibly damaging Het
Or5b98 A G 19: 12,931,811 (GRCm39) N286S probably damaging Het
Or5d41 A T 2: 88,055,366 (GRCm39) Y3* probably null Het
Or5g25 T A 2: 85,477,768 (GRCm39) D299V possibly damaging Het
Or5g27 A G 2: 85,409,640 (GRCm39) D19G probably benign Het
Or6b1 T G 6: 42,815,680 (GRCm39) Y288* probably null Het
Or6c6 A T 10: 129,186,426 (GRCm39) probably benign Het
Or8h10 G A 2: 86,808,501 (GRCm39) T213I probably benign Het
Osbpl11 T A 16: 33,056,649 (GRCm39) D694E probably benign Het
Pcm1 T A 8: 41,746,547 (GRCm39) Y1210N probably benign Het
Pdxk T C 10: 78,276,697 (GRCm39) M293V probably benign Het
Plcb3 T C 19: 6,940,235 (GRCm39) I451V probably benign Het
Plekhm2 A G 4: 141,361,687 (GRCm39) F272S probably damaging Het
Pramel32 C A 4: 88,546,202 (GRCm39) R380L probably benign Het
Ptgdr A T 14: 45,095,689 (GRCm39) probably null Het
Ptprf C T 4: 118,083,720 (GRCm39) V788I probably benign Het
Ralbp1 C T 17: 66,161,143 (GRCm39) V467I probably benign Het
Ralgds A C 2: 28,433,667 (GRCm39) Q229P possibly damaging Het
Recql T C 6: 142,320,610 (GRCm39) D146G probably damaging Het
Reln T C 5: 22,256,365 (GRCm39) N493S probably damaging Het
Rfxank C T 8: 70,587,936 (GRCm39) probably null Het
Scn5a A T 9: 119,315,596 (GRCm39) M1704K probably damaging Het
Slc7a7 G T 14: 54,611,725 (GRCm39) A316E possibly damaging Het
Slco1a6 A T 6: 142,036,794 (GRCm39) C538S probably benign Het
Stard6 T C 18: 70,631,718 (GRCm39) probably null Het
Strip2 T A 6: 29,927,612 (GRCm39) M219K possibly damaging Het
Tcam1 T C 11: 106,174,911 (GRCm39) V122A probably damaging Het
Tha1 A G 11: 117,760,516 (GRCm39) V236A possibly damaging Het
Tmem201 A T 4: 149,815,554 (GRCm39) I132N possibly damaging Het
Tnc T C 4: 63,938,894 (GRCm39) probably benign Het
Vmn1r42 T C 6: 89,822,495 (GRCm39) T25A probably benign Het
Vmn2r94 T A 17: 18,464,765 (GRCm39) probably null Het
Wdfy4 A C 14: 32,790,863 (GRCm39) V2188G Het
Zfp623 T C 15: 75,819,247 (GRCm39) S68P probably damaging Het
Zfp950 A T 19: 61,107,593 (GRCm39) C497S probably damaging Het
Zkscan2 C T 7: 123,079,327 (GRCm39) E877K probably damaging Het
Zp3r C A 1: 130,504,790 (GRCm39) V536L probably damaging 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
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
R8472:Mgam UTSW 6 40,671,460 (GRCm39) splice site probably null
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'- CAAGGCTGCTTTTGAAGTGG -3'
(R):5'- AAGGGACTCACCATTGGGATAC -3'

Sequencing Primer
(F):5'- TTTGAAGTGGTAGGAAATTATGAGTC -3'
(R):5'- GCGGTGTTATCTCCTAAC -3'
Posted On 2019-09-13