Incidental Mutation 'R6677:Mgat4b'
ID 527319
Institutional Source Beutler Lab
Gene Symbol Mgat4b
Ensembl Gene ENSMUSG00000036620
Gene Name mannoside acetylglucosaminyltransferase 4, isoenzyme B
Synonyms
MMRRC Submission 044796-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6677 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 50116162-50125930 bp(+) (GRCm39)
Type of Mutation splice site (1972 bp from exon)
DNA Base Change (assembly) A to G at 50123898 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000119786 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041725] [ENSMUST00000101265] [ENSMUST00000102772] [ENSMUST00000125555] [ENSMUST00000147468] [ENSMUST00000221525]
AlphaFold Q812F8
Predicted Effect probably damaging
Transcript: ENSMUST00000041725
AA Change: D346G

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000043346
Gene: ENSMUSG00000036620
AA Change: D346G

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
Pfam:Glyco_transf_54 98 387 6.6e-138 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000101265
SMART Domains Protein: ENSMUSP00000098823
Gene: ENSMUSG00000020377

DomainStartEndE-ValueType
Pfam:MAPEG 8 112 4e-20 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000102772
SMART Domains Protein: ENSMUSP00000099833
Gene: ENSMUSG00000020377

DomainStartEndE-ValueType
Pfam:MAPEG 8 131 1.1e-18 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000122977
Predicted Effect probably benign
Transcript: ENSMUST00000125555
SMART Domains Protein: ENSMUSP00000121584
Gene: ENSMUSG00000020377

DomainStartEndE-ValueType
low complexity region 5 18 N/A INTRINSIC
low complexity region 64 83 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000133714
Predicted Effect probably null
Transcript: ENSMUST00000147468
Predicted Effect probably benign
Transcript: ENSMUST00000151803
SMART Domains Protein: ENSMUSP00000116802
Gene: ENSMUSG00000036620

DomainStartEndE-ValueType
Pfam:Glyco_transf_54 46 252 1.9e-89 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000221081
Predicted Effect probably benign
Transcript: ENSMUST00000221525
Predicted Effect noncoding transcript
Transcript: ENSMUST00000222076
Predicted Effect noncoding transcript
Transcript: ENSMUST00000221391
Predicted Effect noncoding transcript
Transcript: ENSMUST00000222498
Predicted Effect noncoding transcript
Transcript: ENSMUST00000185146
Predicted Effect noncoding transcript
Transcript: ENSMUST00000180443
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.4%
  • 20x: 95.7%
Validation Efficiency 100% (31/31)
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 A, 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 floxed targeted allele are viable and do not display any gross physical or behavioral abnormalities. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc12 G T 8: 87,261,381 (GRCm39) H713Q possibly damaging Het
Akap9 A G 5: 4,079,869 (GRCm39) T1874A probably benign Het
Atl1 A G 12: 70,000,218 (GRCm39) I289M probably damaging Het
Atp12a A G 14: 56,618,311 (GRCm39) D654G probably damaging Het
Bbox1 C A 2: 110,135,770 (GRCm39) D70Y probably damaging Het
Blzf1 A T 1: 164,130,181 (GRCm39) V50D possibly damaging Het
Ccdc168 G T 1: 44,097,859 (GRCm39) R1080S probably benign Het
Cfap65 C A 1: 74,943,844 (GRCm39) D1556Y probably damaging Het
Chrm2 A T 6: 36,501,027 (GRCm39) N295Y probably damaging Het
Clca3b T A 3: 144,529,145 (GRCm39) E843V probably benign Het
Enpp3 T A 10: 24,653,855 (GRCm39) N701Y possibly damaging Het
Fbxo30 G T 10: 11,166,380 (GRCm39) L367F possibly damaging Het
Gm4841 A T 18: 60,403,652 (GRCm39) F147Y probably damaging Het
Itprid2 A G 2: 79,485,445 (GRCm39) T500A possibly damaging Het
Lama1 G A 17: 68,102,228 (GRCm39) V1951I probably benign Het
Mpp3 A G 11: 101,899,444 (GRCm39) V359A probably benign Het
Nhsl1 T A 10: 18,401,610 (GRCm39) D911E probably damaging Het
Or13a23-ps1 T G 7: 140,118,465 (GRCm39) F12V probably damaging Het
Polr1b T C 2: 128,962,131 (GRCm39) probably benign Het
Qrfprl A T 6: 65,433,229 (GRCm39) I350F probably benign Het
Rnd2 C T 11: 101,359,825 (GRCm39) L57F probably damaging Het
Saxo2 T C 7: 82,284,484 (GRCm39) R125G probably benign Het
Scn8a A G 15: 100,866,953 (GRCm39) D103G probably damaging Het
Sfxn2 A T 19: 46,570,967 (GRCm39) N9I possibly damaging Het
Shroom1 G A 11: 53,354,343 (GRCm39) A88T possibly damaging Het
Slc24a5 G T 2: 124,922,615 (GRCm39) A126S possibly damaging Het
Sult5a1 A G 8: 123,876,017 (GRCm39) F100L probably benign Het
Syne1 T C 10: 4,990,942 (GRCm39) Q579R possibly damaging Het
Vmn1r113 G A 7: 20,521,903 (GRCm39) G232S probably benign Het
Zic5 C G 14: 122,702,566 (GRCm39) R55P unknown Het
Other mutations in Mgat4b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01628:Mgat4b APN 11 50,124,136 (GRCm39) missense probably benign 0.01
IGL01980:Mgat4b APN 11 50,121,540 (GRCm39) missense probably damaging 1.00
IGL02533:Mgat4b APN 11 50,124,379 (GRCm39) missense probably damaging 0.99
IGL02729:Mgat4b APN 11 50,124,136 (GRCm39) missense probably benign 0.01
IGL02888:Mgat4b APN 11 50,123,159 (GRCm39) missense probably damaging 1.00
IGL03369:Mgat4b APN 11 50,124,936 (GRCm39) missense possibly damaging 0.79
R0085:Mgat4b UTSW 11 50,121,826 (GRCm39) missense possibly damaging 0.87
R0136:Mgat4b UTSW 11 50,121,908 (GRCm39) missense possibly damaging 0.91
R0394:Mgat4b UTSW 11 50,121,746 (GRCm39) splice site probably null
R0631:Mgat4b UTSW 11 50,121,590 (GRCm39) missense probably damaging 1.00
R0657:Mgat4b UTSW 11 50,121,908 (GRCm39) missense possibly damaging 0.91
R3932:Mgat4b UTSW 11 50,124,165 (GRCm39) missense possibly damaging 0.70
R4419:Mgat4b UTSW 11 50,123,813 (GRCm39) missense probably damaging 0.99
R4816:Mgat4b UTSW 11 50,101,848 (GRCm39) missense probably benign 0.01
R6315:Mgat4b UTSW 11 50,122,591 (GRCm39) missense probably damaging 1.00
R6786:Mgat4b UTSW 11 50,121,525 (GRCm39) missense probably damaging 1.00
R7053:Mgat4b UTSW 11 50,124,367 (GRCm39) missense probably damaging 1.00
R7798:Mgat4b UTSW 11 50,116,497 (GRCm39) missense possibly damaging 0.91
R8042:Mgat4b UTSW 11 50,123,203 (GRCm39) nonsense probably null
R8165:Mgat4b UTSW 11 50,101,801 (GRCm39) missense probably benign 0.09
R8428:Mgat4b UTSW 11 50,121,512 (GRCm39) missense probably benign 0.01
R8859:Mgat4b UTSW 11 50,121,674 (GRCm39) missense possibly damaging 0.80
Predicted Primers PCR Primer
(F):5'- AACAGGGTTAGTGGTACTCCC -3'
(R):5'- GCCGATCACAATGTTTCTGTG -3'

Sequencing Primer
(F):5'- TGGTACTCCCCACTCAGAG -3'
(R):5'- TGAACAGATTGGCGCCTTAG -3'
Posted On 2018-07-23