Incidental Mutation 'IGL01795:B4galt1'
ID 155309
Institutional Source Australian Phenomics Network (link to record)
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
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # IGL01795
Quality Score
Status
Chromosome 4
Chromosomal Location 40804602-40854005 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 40807760 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 347 (D347V)
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: D347V

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000030121
Gene: ENSMUSG00000028413
AA Change: D347V

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
Coding Region Coverage
Validation Efficiency
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: 28 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930590J08Rik C T 6: 91,895,093 (GRCm39) R263* probably null Het
Arfgef1 A T 1: 10,217,753 (GRCm39) I1562K probably benign Het
Ccdc178 T A 18: 22,152,175 (GRCm39) R646S probably benign Het
Ccr1 A T 9: 123,764,149 (GRCm39) L127* probably null Het
Cd109 A G 9: 78,569,047 (GRCm39) probably benign Het
Chd6 A G 2: 160,803,294 (GRCm39) V2128A probably benign Het
Chil6 T A 3: 106,296,108 (GRCm39) I376F probably damaging Het
Chit1 T C 1: 134,076,167 (GRCm39) S275P probably damaging Het
Dnaaf8 T G 16: 4,791,935 (GRCm39) noncoding transcript Het
Erap1 T A 13: 74,814,209 (GRCm39) probably null Het
F5 T C 1: 164,021,959 (GRCm39) V1478A probably benign Het
Fras1 G T 5: 96,925,904 (GRCm39) V3703F probably damaging Het
Hmmr C T 11: 40,612,561 (GRCm39) M185I probably benign Het
Kcnu1 A G 8: 26,403,733 (GRCm39) Y8C probably damaging Het
Krt16 A G 11: 100,138,550 (GRCm39) probably benign Het
Mcf2l A G 8: 13,050,749 (GRCm39) probably null Het
Mgat5 C T 1: 127,396,968 (GRCm39) R572W probably damaging Het
Neil2 T C 14: 63,426,199 (GRCm39) D57G probably benign Het
Nom1 A G 5: 29,651,869 (GRCm39) T736A probably benign Het
Or4k51 A T 2: 111,584,731 (GRCm39) M46L probably benign Het
Or5m5 T A 2: 85,814,478 (GRCm39) I98N probably damaging Het
Or6p1 A T 1: 174,258,215 (GRCm39) I74F possibly damaging Het
Prr14l A T 5: 32,989,189 (GRCm39) probably benign Het
Sall1 A G 8: 89,755,308 (GRCm39) S1224P probably benign Het
Slc44a2 A C 9: 21,256,645 (GRCm39) K336Q probably damaging Het
Speer4c2 C A 5: 15,861,884 (GRCm39) probably benign Het
Sptan1 C T 2: 29,908,501 (GRCm39) T1754I probably benign Het
Zdhhc5 T C 2: 84,520,390 (GRCm39) S596G probably benign Het
Other mutations in B4galt1
AlleleSourceChrCoordTypePredicted EffectPPH Score
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
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
Posted On 2014-02-04