Incidental Mutation 'IGL00508:Mgat4a'
ID 7508
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Mgat4a
Ensembl Gene ENSMUSG00000026110
Gene Name mannoside acetylglucosaminyltransferase 4, isoenzyme A
Synonyms 9530018I07Rik, GnT-IVa
Accession Numbers
Essential gene? Probably non essential (E-score: 0.156) question?
Stock # IGL00508
Quality Score
Status
Chromosome 1
Chromosomal Location 37478421-37580097 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) G to A at 37488204 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Stop codon at position 472 (R472*)
Ref Sequence ENSEMBL: ENSMUSP00000121181 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000042161] [ENSMUST00000143636] [ENSMUST00000151952] [ENSMUST00000154819]
AlphaFold Q812G0
Predicted Effect probably null
Transcript: ENSMUST00000042161
AA Change: R481*
SMART Domains Protein: ENSMUSP00000038894
Gene: ENSMUSG00000026110
AA Change: R481*

DomainStartEndE-ValueType
transmembrane domain 5 27 N/A INTRINSIC
coiled coil region 28 63 N/A INTRINSIC
Pfam:Glyco_transf_54 75 380 5.8e-137 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000143636
AA Change: R343*
SMART Domains Protein: ENSMUSP00000122909
Gene: ENSMUSG00000026110
AA Change: R343*

DomainStartEndE-ValueType
Pfam:Glyco_transf_54 1 242 1.2e-123 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000151952
AA Change: R481*
SMART Domains Protein: ENSMUSP00000114175
Gene: ENSMUSG00000026110
AA Change: R481*

DomainStartEndE-ValueType
transmembrane domain 5 27 N/A INTRINSIC
coiled coil region 28 63 N/A INTRINSIC
Pfam:Glyco_transf_54 86 380 7.5e-139 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000154819
AA Change: R472*
SMART Domains Protein: ENSMUSP00000121181
Gene: ENSMUSG00000026110
AA Change: R472*

DomainStartEndE-ValueType
transmembrane domain 5 27 N/A INTRINSIC
coiled coil region 28 63 N/A INTRINSIC
Pfam:Glyco_transf_54 71 371 4.8e-137 PFAM
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a key glycosyltransferase that regulates the formation of tri- and multiantennary branching structures in the Golgi apparatus. The encoded protein, in addition to the related isoenzyme B, catalyzes the transfer of N-acetylglucosamine (GlcNAc) from UDP-GlcNAc in a beta-1,4 linkage to the Man-alpha-1,3-Man-beta-1,4-GlcNAc arm of R-Man-alpha-1,6(GlcNAc-beta-1,2-Man-alpha-1,3)Man-beta-1,4-GlcNAc-beta-1,4-GlcNAc-beta-1-Asn. The encoded protein may play a role in regulating the availability of serum glycoproteins, oncogenesis, and differentiation. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele show defects in glucose-stimulated insulin secretion, impaired cellular glucose import, increased susceptibility to weight gain, hyperglycemia, impaired glucose tolerance, insulin resistance, high free fatty acid and triglyceride levels, and hepatic steatosis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrv1 A C 13: 81,654,306 (GRCm39) D2188E probably damaging Het
Atrx A G X: 104,867,405 (GRCm39) S2026P probably damaging Het
Cacna1b A C 2: 24,547,301 (GRCm39) probably null Het
Cfap46 C T 7: 139,240,605 (GRCm39) S56N probably damaging Het
Cfap57 C T 4: 118,438,367 (GRCm39) probably null Het
Ckap5 T G 2: 91,436,601 (GRCm39) V1567G probably damaging Het
Cyp2c38 A T 19: 39,449,169 (GRCm39) Y61* probably null Het
D130052B06Rik A G 11: 33,549,402 (GRCm39) E7G unknown Het
Dhx38 A G 8: 110,283,566 (GRCm39) L527P possibly damaging Het
Dnaaf5 A G 5: 139,163,701 (GRCm39) N653D probably benign Het
Dnah8 T G 17: 31,074,904 (GRCm39) M4541R probably damaging Het
Dpyd A T 3: 118,858,636 (GRCm39) T617S probably benign Het
Fpr2 A T 17: 18,113,034 (GRCm39) N10I probably damaging Het
Frmd4a A T 2: 4,599,545 (GRCm39) K524* probably null Het
Gpr45 C T 1: 43,071,452 (GRCm39) P32S possibly damaging Het
H2-Eb2 A T 17: 34,553,341 (GRCm39) I176F probably damaging Het
Hcrtr1 T A 4: 130,031,062 (GRCm39) N74I probably damaging Het
Ifi47 C T 11: 48,986,241 (GRCm39) Q3* probably null Het
Krt8 T A 15: 101,906,460 (GRCm39) M350L probably benign Het
Lilra6 A G 7: 3,914,553 (GRCm39) S533P probably benign Het
Map1b A T 13: 99,565,741 (GRCm39) S2327T unknown Het
Mcoln3 T A 3: 145,839,683 (GRCm39) I345N probably damaging Het
Mettl3 C A 14: 52,532,436 (GRCm39) probably benign Het
Micall1 A G 15: 79,014,768 (GRCm39) K715E probably damaging Het
Pak1 G T 7: 97,503,775 (GRCm39) G37C probably benign Het
Pomt2 T G 12: 87,166,401 (GRCm39) H426P probably damaging Het
Pou2f3 G A 9: 43,051,258 (GRCm39) P155S probably benign Het
Psg25 A G 7: 18,263,656 (GRCm39) Y56H probably benign Het
Rab9 G T X: 165,240,860 (GRCm39) Y150* probably null Het
Rhox2g T A X: 36,824,463 (GRCm39) N152I probably damaging Het
Sema6d T C 2: 124,498,844 (GRCm39) probably benign Het
Simc1 C A 13: 54,672,989 (GRCm39) Q446K probably benign Het
Svs5 G T 2: 164,078,962 (GRCm39) T315K possibly damaging Het
Syt9 C T 7: 107,024,574 (GRCm39) R156* probably null Het
Tmem260 A T 14: 48,746,578 (GRCm39) Y618F probably damaging Het
Wdr44 A G X: 23,666,783 (GRCm39) I719V possibly damaging Het
Zfp518a T G 19: 40,901,914 (GRCm39) I614M probably damaging Het
Other mutations in Mgat4a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01720:Mgat4a APN 1 37,483,979 (GRCm39) missense probably damaging 1.00
IGL02103:Mgat4a APN 1 37,502,007 (GRCm39) missense possibly damaging 0.94
IGL03177:Mgat4a APN 1 37,483,968 (GRCm39) missense probably damaging 1.00
Arboreal UTSW 1 37,529,360 (GRCm39) missense probably damaging 0.97
Glider UTSW 1 37,495,673 (GRCm39) missense probably damaging 1.00
R0090:Mgat4a UTSW 1 37,529,414 (GRCm39) missense probably damaging 1.00
R0269:Mgat4a UTSW 1 37,529,388 (GRCm39) missense possibly damaging 0.89
R0635:Mgat4a UTSW 1 37,491,375 (GRCm39) missense probably benign 0.11
R1114:Mgat4a UTSW 1 37,503,487 (GRCm39) splice site probably benign
R1120:Mgat4a UTSW 1 37,491,662 (GRCm39) missense probably damaging 1.00
R1466:Mgat4a UTSW 1 37,503,487 (GRCm39) splice site probably benign
R1940:Mgat4a UTSW 1 37,575,118 (GRCm39) critical splice donor site probably null
R2257:Mgat4a UTSW 1 37,529,394 (GRCm39) missense probably benign 0.13
R2293:Mgat4a UTSW 1 37,491,673 (GRCm39) missense probably damaging 0.99
R2370:Mgat4a UTSW 1 37,503,614 (GRCm39) missense probably damaging 0.96
R2392:Mgat4a UTSW 1 37,537,785 (GRCm39) missense probably damaging 1.00
R3952:Mgat4a UTSW 1 37,489,495 (GRCm39) splice site probably benign
R4563:Mgat4a UTSW 1 37,505,660 (GRCm39) missense probably damaging 1.00
R5424:Mgat4a UTSW 1 37,505,636 (GRCm39) missense probably benign 0.01
R5494:Mgat4a UTSW 1 37,493,898 (GRCm39) missense probably damaging 1.00
R5505:Mgat4a UTSW 1 37,535,035 (GRCm39) missense probably benign 0.04
R5938:Mgat4a UTSW 1 37,491,344 (GRCm39) missense probably damaging 0.99
R6237:Mgat4a UTSW 1 37,495,673 (GRCm39) missense probably damaging 1.00
R6589:Mgat4a UTSW 1 37,483,976 (GRCm39) missense probably damaging 0.99
R6817:Mgat4a UTSW 1 37,488,204 (GRCm39) nonsense probably null
R6825:Mgat4a UTSW 1 37,503,515 (GRCm39) nonsense probably null
R7402:Mgat4a UTSW 1 37,493,865 (GRCm39) missense probably damaging 1.00
R7507:Mgat4a UTSW 1 37,491,608 (GRCm39) missense probably damaging 1.00
R7789:Mgat4a UTSW 1 37,529,360 (GRCm39) missense probably damaging 0.97
R8835:Mgat4a UTSW 1 37,491,372 (GRCm39) missense possibly damaging 0.91
R9400:Mgat4a UTSW 1 37,502,025 (GRCm39) missense probably damaging 1.00
R9424:Mgat4a UTSW 1 37,529,436 (GRCm39) missense probably damaging 1.00
X0063:Mgat4a UTSW 1 37,501,971 (GRCm39) critical splice donor site probably null
Z1177:Mgat4a UTSW 1 37,529,453 (GRCm39) missense probably damaging 1.00
Posted On 2012-04-20