Incidental Mutation 'R6878:B4galt1'
ID 536502
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 044974-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6878 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 40804602-40854005 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 40809694 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 316 (D316G)
Ref Sequence ENSEMBL: ENSMUSP00000103731 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030121] [ENSMUST00000108096]
AlphaFold P15535
Predicted Effect probably damaging
Transcript: ENSMUST00000030121
AA Change: D316G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000030121
Gene: ENSMUSG00000028413
AA Change: D316G

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 damaging
Transcript: ENSMUST00000108096
AA Change: D316G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000103731
Gene: ENSMUSG00000028413
AA Change: D316G

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 0.9688 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.3%
  • 20x: 97.7%
Validation Efficiency 98% (44/45)
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: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrv1 A T 13: 81,581,613 (GRCm39) N4810K probably benign Het
Arhgap26 A T 18: 39,360,465 (GRCm39) I397F probably damaging Het
Arhgap35 A G 7: 16,299,038 (GRCm39) V9A probably benign Het
Asl A G 5: 130,053,133 (GRCm39) probably null Het
Atg2a T A 19: 6,300,208 (GRCm39) L672Q probably damaging Het
Bpifb2 A G 2: 153,717,832 (GRCm39) probably benign Het
Ccl1 T C 11: 82,070,519 (GRCm39) I18V probably benign Het
Cd47 A G 16: 49,731,232 (GRCm39) E278G possibly damaging Het
Cilp G A 9: 65,187,129 (GRCm39) G1075S probably damaging Het
Eml2 T C 7: 18,934,537 (GRCm39) V604A probably benign Het
Fancm A T 12: 65,163,197 (GRCm39) R1454* probably null Het
Gm4302 TGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCA TGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCA 10: 100,177,361 (GRCm39) probably benign Het
Gm4302 GCA GCACCA 10: 100,177,377 (GRCm39) probably benign Het
Gm4302 CAG CAGAAG 10: 100,177,369 (GRCm39) probably benign Het
Hif1a T C 12: 73,975,055 (GRCm39) M147T possibly damaging Het
Hps5 C G 7: 46,433,058 (GRCm39) A221P probably damaging Het
Lrrc49 A G 9: 60,587,431 (GRCm39) S67P probably damaging Het
Madd T A 2: 91,000,202 (GRCm39) N568I probably damaging Het
Meikin T C 11: 54,302,712 (GRCm39) S375P possibly damaging Het
Mfsd6 G T 1: 52,747,912 (GRCm39) Q318K probably damaging Het
Mis18a A T 16: 90,518,644 (GRCm39) I106N probably damaging Het
Myl2 T C 5: 122,243,140 (GRCm39) I148T probably benign Het
Myrf T C 19: 10,193,842 (GRCm39) Q730R possibly damaging Het
Nf1 T C 11: 79,325,708 (GRCm39) L560P probably damaging Het
Npat A G 9: 53,467,899 (GRCm39) T285A probably benign Het
Ntrk3 T A 7: 77,954,120 (GRCm39) D547V probably benign Het
Obox2 G T 7: 15,131,245 (GRCm39) S117I probably benign Het
Or8k32 A G 2: 86,369,109 (GRCm39) L48P probably damaging Het
Parva T A 7: 112,175,656 (GRCm39) N226K possibly damaging Het
Pcdha3 T A 18: 37,080,416 (GRCm39) L386* probably null Het
Ppip5k1 A G 2: 121,142,417 (GRCm39) F1323S probably benign Het
Prkdc T C 16: 15,594,936 (GRCm39) V2771A probably benign Het
Prl7c1 T C 13: 27,962,827 (GRCm39) T59A possibly damaging Het
Rab15 T C 12: 76,851,257 (GRCm39) T20A probably benign Het
Rp1l1 A G 14: 64,269,301 (GRCm39) E1629G probably benign Het
Rpap1 A T 2: 119,608,657 (GRCm39) L235Q probably damaging Het
Sema3a A T 5: 13,505,511 (GRCm39) I91F possibly damaging Het
Snx6 T C 12: 54,810,386 (GRCm39) probably null Het
Sorbs1 G C 19: 40,365,244 (GRCm39) R180G probably benign Het
Speer4f2 T G 5: 17,580,765 (GRCm39) M114R probably damaging Het
Syne1 T C 10: 5,370,388 (GRCm39) D264G possibly damaging Het
Tbl1xr1 T G 3: 22,257,368 (GRCm39) N410K possibly damaging Het
Tmed7 A T 18: 46,726,532 (GRCm39) D74E probably damaging Het
Upk3b T C 5: 136,068,001 (GRCm39) V64A probably benign Het
Vmn2r29 A G 7: 7,244,863 (GRCm39) V337A probably benign Het
Yy1 C G 12: 108,780,682 (GRCm39) P352A probably damaging Het
Zfp1005 C T 2: 150,108,406 (GRCm39) L56F possibly damaging Het
Zfp873 T C 10: 81,896,529 (GRCm39) I457T probably benign 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
R5903:B4galt1 UTSW 4 40,807,760 (GRCm39) missense probably damaging 1.00
R6860:B4galt1 UTSW 4 40,807,796 (GRCm39) missense probably benign 0.00
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'- ACTCTGCTAGCACCTGTCAG -3'
(R):5'- AACCATTGTGATTCAGGGTTGG -3'

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