Incidental Mutation 'R5903:B4galt1'
ID 456431
Institutional Source Beutler Lab
Gene Symbol B4galt1
Ensembl Gene ENSMUSG00000028413
Gene Name UDP-Gal:betaGlcNAc beta 1,4- galactosyltransferase, polypeptide 1
Synonyms beta-1,4-GalT1, beta 1,4-Galactosyltransferase I, b1,4-Galactosyltransferase I, GalT, Ggtb2, B-1,4-GalT1, Ggtb
MMRRC Submission 044101-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5903 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 40804602-40854005 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 40807760 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 347 (D347G)
Ref Sequence ENSEMBL: ENSMUSP00000030121 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030121] [ENSMUST00000108096]
AlphaFold P15535
Predicted Effect probably damaging
Transcript: ENSMUST00000030121
AA Change: D347G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000030121
Gene: ENSMUSG00000028413
AA Change: D347G

DomainStartEndE-ValueType
transmembrane domain 21 43 N/A INTRINSIC
low complexity region 73 89 N/A INTRINSIC
Pfam:Glyco_transf_7N 131 264 3.1e-62 PFAM
Pfam:Glyco_transf_7C 268 346 5.9e-32 PFAM
Pfam:Glyco_tranf_2_2 279 339 4.1e-7 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000108096
SMART Domains Protein: ENSMUSP00000103731
Gene: ENSMUSG00000028413

DomainStartEndE-ValueType
transmembrane domain 21 43 N/A INTRINSIC
low complexity region 73 89 N/A INTRINSIC
Pfam:Glyco_transf_7N 131 266 1.8e-52 PFAM
Pfam:Glyco_transf_7C 268 328 8.7e-26 PFAM
Meta Mutation Damage Score 0.5087 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.6%
  • 20x: 92.8%
Validation Efficiency 98% (58/59)
MGI Phenotype FUNCTION: This gene encodes two distinct enzyme isoforms, a long membrane-bound form and a short soluble form. These alternate isoforms are thought to be produced through alternative nested transcription initiation and different in-frame start codon usage. These enzymes catalyze the transfer of galactose to acceptor sugars, such as N-acetylglucosamine and glucose. The long form of this enzyme is localized to the trans-Golgi membrane and is involved in glycoconjugate biosynthesis. The short form functions in lactose biosynthesis though formation of a heterodimer with alpha-lactalbumin. [provided by RefSeq, Nov 2012]
PHENOTYPE: Homozygotes for targeted null mutations exhibit growth retardation, low viability, excessive epithelial cell proliferation of skin and small intestine, sperm with reduced fertilizing capacity, birthing difficulty, and mammary gland defects. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9130230L23Rik A G 5: 66,145,661 (GRCm39) V150A unknown Het
Abraxas1 T C 5: 100,965,824 (GRCm39) probably null Het
Actl7a G T 4: 56,743,827 (GRCm39) R118L probably damaging Het
Atg2b T C 12: 105,605,618 (GRCm39) D1449G possibly damaging Het
Atg7 G A 6: 114,683,254 (GRCm39) W439* probably null Het
Atp6v0a2 T A 5: 124,789,343 (GRCm39) I370N probably damaging Het
Baz2b C T 2: 59,790,233 (GRCm39) C660Y probably damaging Het
Ccdc88c T C 12: 100,896,801 (GRCm39) Y1390C probably damaging Het
Cdcp1 G A 9: 123,002,837 (GRCm39) Q745* probably null Het
Cep97 G A 16: 55,739,889 (GRCm39) S185L probably damaging Het
Clec4d A G 6: 123,244,020 (GRCm39) H43R probably damaging Het
Cntn3 T A 6: 102,219,094 (GRCm39) M509L probably benign Het
Cntrob A C 11: 69,200,201 (GRCm39) S564R possibly damaging Het
Cyp2j8 T A 4: 96,395,514 (GRCm39) N37I possibly damaging Het
Edc4 A G 8: 106,617,219 (GRCm39) T1029A probably benign Het
Fhip2b A T 14: 70,829,121 (GRCm39) V64E probably damaging Het
Fmnl1 G T 11: 103,062,270 (GRCm39) probably null Het
Fzd6 T A 15: 38,870,783 (GRCm39) M1K probably null Het
Gle1 C A 2: 29,830,293 (GRCm39) T283N probably benign Het
Hsd17b14 T C 7: 45,215,386 (GRCm39) V161A probably damaging Het
Hsf2 T C 10: 57,380,819 (GRCm39) S218P probably benign Het
Ipo7 T A 7: 109,650,020 (GRCm39) C736S probably damaging Het
Itpkb G T 1: 180,241,540 (GRCm39) V737L probably damaging Het
Itpr1 T C 6: 108,466,758 (GRCm39) probably benign Het
Kcnh8 G T 17: 53,110,364 (GRCm39) V192L possibly damaging Het
Kctd10 G A 5: 114,518,523 (GRCm39) probably benign Het
Kdm3a C A 6: 71,609,234 (GRCm39) probably benign Het
Kif5a T A 10: 127,066,447 (GRCm39) M990L probably benign Het
Klf12 A G 14: 100,260,124 (GRCm39) S202P probably damaging Het
Krt81 T G 15: 101,358,083 (GRCm39) Q390P probably damaging Het
Lrig3 T C 10: 125,844,347 (GRCm39) S604P probably damaging Het
Ms4a1 A T 19: 11,235,612 (GRCm39) V48D probably damaging Het
Mta1 C T 12: 113,100,239 (GRCm39) P688L probably damaging Het
Oas1h T C 5: 121,009,040 (GRCm39) V250A probably damaging Het
Or10c1 A T 17: 37,521,912 (GRCm39) Y277* probably null Het
Or52z13 G T 7: 103,247,128 (GRCm39) G202* probably null Het
P2rx3 T C 2: 84,831,071 (GRCm39) E265G possibly damaging Het
Pdzd8 A G 19: 59,333,718 (GRCm39) I101T possibly damaging Het
Psme4 A T 11: 30,791,589 (GRCm39) N1148I probably benign Het
Rnf213 T C 11: 119,312,195 (GRCm39) L874P probably damaging Het
Sart3 T C 5: 113,889,300 (GRCm39) Y508C probably damaging Het
Sez6l2 T C 7: 126,569,305 (GRCm39) probably benign Het
Slc9b1 C T 3: 135,098,655 (GRCm39) probably benign Het
Stmn3 T C 2: 180,950,573 (GRCm39) K78E possibly damaging Het
Thsd4 T A 9: 60,301,389 (GRCm39) N302I possibly damaging Het
Trdv5 A T 14: 54,386,242 (GRCm39) H74Q probably benign Het
Tubb4b C T 2: 25,113,993 (GRCm39) R77H probably benign Het
Ugt1a6a C T 1: 88,142,845 (GRCm39) P113L probably damaging Het
Unc5a T A 13: 55,147,503 (GRCm39) C438S possibly damaging Het
Zan C A 5: 137,440,396 (GRCm39) C1946F unknown Het
Other mutations in B4galt1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01795:B4galt1 APN 4 40,807,760 (GRCm39) missense probably damaging 1.00
periwinkle UTSW 4 40,807,760 (GRCm39) missense probably damaging 1.00
R1589:B4galt1 UTSW 4 40,823,575 (GRCm39) missense probably benign 0.28
R3797:B4galt1 UTSW 4 40,807,258 (GRCm39) missense probably benign 0.12
R4419:B4galt1 UTSW 4 40,853,537 (GRCm39) missense probably benign
R4703:B4galt1 UTSW 4 40,823,569 (GRCm39) missense probably benign 0.14
R4727:B4galt1 UTSW 4 40,807,812 (GRCm39) missense probably damaging 1.00
R5706:B4galt1 UTSW 4 40,807,268 (GRCm39) missense probably damaging 0.97
R6860:B4galt1 UTSW 4 40,807,796 (GRCm39) missense probably benign 0.00
R6878:B4galt1 UTSW 4 40,809,694 (GRCm39) missense probably damaging 1.00
R6943:B4galt1 UTSW 4 40,812,860 (GRCm39) missense probably benign 0.00
R7239:B4galt1 UTSW 4 40,812,754 (GRCm39) missense probably damaging 1.00
R7479:B4galt1 UTSW 4 40,823,587 (GRCm39) missense probably damaging 1.00
R7792:B4galt1 UTSW 4 40,809,373 (GRCm39) missense probably benign 0.00
R7887:B4galt1 UTSW 4 40,823,501 (GRCm39) missense probably benign 0.08
R7923:B4galt1 UTSW 4 40,809,373 (GRCm39) missense probably benign 0.00
R8330:B4galt1 UTSW 4 40,812,787 (GRCm39) missense probably damaging 1.00
R8968:B4galt1 UTSW 4 40,807,243 (GRCm39) missense probably benign
R9450:B4galt1 UTSW 4 40,853,804 (GRCm39) start codon destroyed probably null 0.98
R9574:B4galt1 UTSW 4 40,853,766 (GRCm39) missense probably benign
R9705:B4galt1 UTSW 4 40,853,474 (GRCm39) missense probably benign 0.03
Predicted Primers PCR Primer
(F):5'- AAAAGCCTGACTTACAGCCTG -3'
(R):5'- TTTGTGCTTCATGAACAGCG -3'

Sequencing Primer
(F):5'- AGTGGATCACATCTCCAGTGC -3'
(R):5'- TCATGAACAGCGTTTAGGCC -3'
Posted On 2017-02-15