Incidental Mutation 'R6841:Mgat2'
ID 538046
Institutional Source Beutler Lab
Gene Symbol Mgat2
Ensembl Gene ENSMUSG00000043998
Gene Name mannoside acetylglucosaminyltransferase 2
Synonyms GNT2, GNT-II, CDGS2
MMRRC Submission 044947-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.905) question?
Stock # R6841 (G1)
Quality Score 225.009
Status Validated
Chromosome 12
Chromosomal Location 69230931-69233544 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 69232407 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 327 (I327N)
Ref Sequence ENSEMBL: ENSMUSP00000057905 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021356] [ENSMUST00000054544] [ENSMUST00000060579] [ENSMUST00000110619] [ENSMUST00000110620] [ENSMUST00000222699]
AlphaFold Q921V5
Predicted Effect probably benign
Transcript: ENSMUST00000021356
SMART Domains Protein: ENSMUSP00000021356
Gene: ENSMUSG00000020973

DomainStartEndE-ValueType
low complexity region 4 19 N/A INTRINSIC
Pfam:PIH1 43 352 2e-99 PFAM
low complexity region 360 373 N/A INTRINSIC
SCOP:d1keka4 398 460 4e-3 SMART
low complexity region 672 693 N/A INTRINSIC
low complexity region 734 743 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000054544
SMART Domains Protein: ENSMUSP00000059766
Gene: ENSMUSG00000049751

DomainStartEndE-ValueType
Pfam:Ribosomal_L44 17 94 6.3e-44 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000060579
AA Change: I327N

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000057905
Gene: ENSMUSG00000043998
AA Change: I327N

DomainStartEndE-ValueType
transmembrane domain 12 29 N/A INTRINSIC
Pfam:MGAT2 87 435 2.4e-158 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000110619
SMART Domains Protein: ENSMUSP00000106249
Gene: ENSMUSG00000049751

DomainStartEndE-ValueType
Pfam:Ribosomal_L44 17 95 1.3e-35 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000110620
SMART Domains Protein: ENSMUSP00000106250
Gene: ENSMUSG00000049751

DomainStartEndE-ValueType
Pfam:Ribosomal_L44 17 95 1.3e-35 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000222699
Predicted Effect probably benign
Transcript: ENSMUST00000223192
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 98.4%
Validation Efficiency 99% (71/72)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The product of this gene is a Golgi enzyme catalyzing an essential step in the conversion of oligomannose to complex N-glycans. The enzyme has the typical glycosyltransferase domains: a short N-terminal cytoplasmic domain, a hydrophobic non-cleavable signal-anchor domain, and a C-terminal catalytic domain. Mutations in this gene may lead to carbohydrate-deficient glycoprotein syndrome, type II. The coding region of this gene is intronless. Transcript variants with a spliced 5' UTR may exist, but their biological validity has not been determined. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mice recapitulate aspects of the phenotype exhibited by patients with congenital disorders of glycosylation (CDG), particularly type IIa. Most null mice died either embyronically or postnataly and exhibited muscular, gastrointestinal, hematologic, and osteogenic defects. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A730071L15Rik G A 11: 6,150,439 (GRCm39) W137* probably null Het
Acads G A 5: 115,250,417 (GRCm39) T169I probably benign Het
Adgrg7 T A 16: 56,570,787 (GRCm39) N414Y probably damaging Het
Ankrd35 T A 3: 96,577,742 (GRCm39) S6T probably damaging Het
Armc3 A G 2: 19,206,630 (GRCm39) probably null Het
Atp9a C A 2: 168,496,140 (GRCm39) V555F possibly damaging Het
Bltp1 A G 3: 37,075,630 (GRCm39) Y3610C probably damaging Het
Cars2 C T 8: 11,566,198 (GRCm39) V443I probably benign Het
Cblc A G 7: 19,526,821 (GRCm39) L137P probably damaging Het
Ccdc198 T C 14: 49,481,270 (GRCm39) probably null Het
Cdk5r1 T A 11: 80,369,021 (GRCm39) C229* probably null Het
Cep85 C G 4: 133,883,167 (GRCm39) A241P probably benign Het
Cfap54 T C 10: 92,710,877 (GRCm39) Y2728C unknown Het
Ckap5 T A 2: 91,400,597 (GRCm39) W650R probably damaging Het
Cnot11 C T 1: 39,579,148 (GRCm39) Q12* probably null Het
Commd6 A T 14: 101,874,534 (GRCm39) D19E probably damaging Het
Crygc C T 1: 65,112,361 (GRCm39) G71D possibly damaging Het
Cstf3 A G 2: 104,486,076 (GRCm39) K439E probably benign Het
Cyp11b2 G T 15: 74,727,340 (GRCm39) H114N probably benign Het
Cyp2d40 T C 15: 82,645,687 (GRCm39) D106G probably benign Het
Dhx8 T A 11: 101,655,618 (GRCm39) V1117E probably damaging Het
Duoxa1 G T 2: 122,134,462 (GRCm39) L219I probably damaging Het
Dynap A T 18: 70,374,253 (GRCm39) I91N probably damaging Het
Elfn1 G T 5: 139,958,900 (GRCm39) G635W probably damaging Het
Fan1 A T 7: 64,014,377 (GRCm39) I618N probably damaging Het
Fras1 A G 5: 96,876,410 (GRCm39) D2381G probably damaging Het
Fxyd6 T A 9: 45,302,851 (GRCm39) probably null Het
Gpr137b A T 13: 13,538,094 (GRCm39) W286R probably damaging Het
Gpsm3 A T 17: 34,809,536 (GRCm39) probably null Het
Has1 C T 17: 18,064,122 (GRCm39) V506I probably benign Het
Hoxd10 T A 2: 74,522,616 (GRCm39) V98D probably benign Het
Htr2b T A 1: 86,027,615 (GRCm39) D297V probably benign Het
Hydin G C 8: 111,265,007 (GRCm39) R2730P probably benign Het
I830077J02Rik T C 3: 105,833,830 (GRCm39) N109D possibly damaging Het
Igf2r A T 17: 12,922,263 (GRCm39) F1284I probably damaging Het
Ildr2 C G 1: 166,098,144 (GRCm39) D167E probably damaging Het
Ipo9 T C 1: 135,314,046 (GRCm39) D949G probably benign Het
Itga10 T C 3: 96,564,030 (GRCm39) F895L probably damaging Het
Itpr1 A G 6: 108,365,153 (GRCm39) N27S probably damaging Het
Klra4 C A 6: 130,042,162 (GRCm39) R35L probably benign Het
Map3k2 T A 18: 32,359,682 (GRCm39) C512S probably benign Het
Mertk A G 2: 128,601,150 (GRCm39) probably null Het
Mogat1 T C 1: 78,499,496 (GRCm39) I59T probably damaging Het
Mrpl2 A T 17: 46,958,382 (GRCm39) M55L probably benign Het
Nxpe3 T C 16: 55,664,685 (GRCm39) M512V possibly damaging Het
Pcdh15 T C 10: 74,286,052 (GRCm39) L769P probably damaging Het
Pcmtd2 T G 2: 181,486,231 (GRCm39) V117G probably damaging Het
Pdia2 A T 17: 26,415,578 (GRCm39) probably null Het
Repin1 A T 6: 48,574,859 (GRCm39) Q593L possibly damaging Het
Rnf213 C T 11: 119,340,692 (GRCm39) T3517I probably benign Het
Rxfp2 A T 5: 149,942,210 (GRCm39) probably benign Het
Skint8 T C 4: 111,785,968 (GRCm39) L138P probably damaging Het
Slc35a3 T A 3: 116,506,417 (GRCm39) Q5L probably null Het
Stab2 T A 10: 86,778,054 (GRCm39) N758I probably damaging Het
Sulf1 T A 1: 12,908,658 (GRCm39) I557N probably damaging Het
Tbc1d8 T C 1: 39,428,455 (GRCm39) I497V possibly damaging Het
Ticam2 A C 18: 46,693,998 (GRCm39) S30A probably benign Het
Timp3 T C 10: 86,181,638 (GRCm39) S170P possibly damaging Het
Top1mt C T 15: 75,547,973 (GRCm39) E38K probably benign Het
Tpp1 G A 7: 105,398,171 (GRCm39) L331F probably damaging Het
Trpm7 A T 2: 126,654,941 (GRCm39) D1332E probably benign Het
Ttc23 A G 7: 67,319,476 (GRCm39) E112G possibly damaging Het
Ttn T C 2: 76,715,296 (GRCm39) probably benign Het
Ttn T A 2: 76,726,934 (GRCm39) probably benign Het
Ubr3 T A 2: 69,850,969 (GRCm39) C1796S probably damaging Het
Ugt2b34 C T 5: 87,040,675 (GRCm39) V416I probably benign Het
Uqcrb A G 13: 67,048,827 (GRCm39) probably benign Het
Vps26b A G 9: 26,921,760 (GRCm39) L255P probably benign Het
Wdr59 A G 8: 112,223,512 (GRCm39) V154A probably damaging Het
Other mutations in Mgat2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01723:Mgat2 APN 12 69,232,415 (GRCm39) missense probably damaging 0.99
IGL02428:Mgat2 APN 12 69,231,558 (GRCm39) missense probably benign 0.45
IGL03064:Mgat2 APN 12 69,231,777 (GRCm39) missense probably damaging 1.00
R0554:Mgat2 UTSW 12 69,232,166 (GRCm39) missense probably benign
R1698:Mgat2 UTSW 12 69,232,493 (GRCm39) missense probably benign
R1759:Mgat2 UTSW 12 69,232,301 (GRCm39) missense probably benign 0.11
R2130:Mgat2 UTSW 12 69,232,068 (GRCm39) missense probably damaging 1.00
R5982:Mgat2 UTSW 12 69,232,454 (GRCm39) missense probably damaging 1.00
R5986:Mgat2 UTSW 12 69,232,158 (GRCm39) missense probably benign 0.10
R6265:Mgat2 UTSW 12 69,231,567 (GRCm39) missense probably benign
R6699:Mgat2 UTSW 12 69,231,555 (GRCm39) missense probably damaging 0.99
R7692:Mgat2 UTSW 12 69,231,444 (GRCm39) missense probably damaging 1.00
R8005:Mgat2 UTSW 12 69,232,722 (GRCm39) missense probably damaging 1.00
R9152:Mgat2 UTSW 12 69,232,497 (GRCm39) nonsense probably null
R9719:Mgat2 UTSW 12 69,232,115 (GRCm39) missense probably damaging 1.00
X0026:Mgat2 UTSW 12 69,231,881 (GRCm39) missense probably damaging 1.00
X0060:Mgat2 UTSW 12 69,232,100 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGCCCCAGACTTTTACCATGTC -3'
(R):5'- ATGACTCAATTTGGGCACTCTGG -3'

Sequencing Primer
(F):5'- ACCATGTCTTCAAAAAGATGTGG -3'
(R):5'- ACTCTGGGTGGATGGCCTAC -3'
Posted On 2018-10-18