Incidental Mutation 'R4334:B4galt4'
ID 323713
Institutional Source Beutler Lab
Gene Symbol B4galt4
Ensembl Gene ENSMUSG00000022793
Gene Name UDP-Gal:betaGlcNAc beta 1,4-galactosyltransferase, polypeptide 4
Synonyms 9130402O08Rik
MMRRC Submission 041664-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.250) question?
Stock # R4334 (G1)
Quality Score 225
Status Not validated
Chromosome 16
Chromosomal Location 38562626-38589411 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 38572621 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 102 (I102T)
Ref Sequence ENSEMBL: ENSMUSP00000156271 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023482] [ENSMUST00000114712] [ENSMUST00000154902] [ENSMUST00000231655]
AlphaFold Q9JJ04
Predicted Effect possibly damaging
Transcript: ENSMUST00000023482
AA Change: I38T

PolyPhen 2 Score 0.675 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000023482
Gene: ENSMUSG00000022793
AA Change: I38T

DomainStartEndE-ValueType
signal peptide 1 29 N/A INTRINSIC
Pfam:Glyco_transf_7N 77 209 8.4e-63 PFAM
Pfam:Glyco_transf_7C 213 290 1e-30 PFAM
Pfam:Glyco_tranf_2_2 224 289 2.8e-8 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000114712
AA Change: I38T

PolyPhen 2 Score 0.675 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000110360
Gene: ENSMUSG00000022793
AA Change: I38T

DomainStartEndE-ValueType
signal peptide 1 29 N/A INTRINSIC
Pfam:Glyco_transf_7N 77 211 6.2e-58 PFAM
Pfam:Glyco_transf_7C 213 290 6.9e-31 PFAM
Pfam:Glyco_tranf_2_2 224 289 3.1e-8 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000119414
Predicted Effect possibly damaging
Transcript: ENSMUST00000154902
AA Change: I38T

PolyPhen 2 Score 0.675 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000118593
Gene: ENSMUSG00000022793
AA Change: I38T

DomainStartEndE-ValueType
signal peptide 1 29 N/A INTRINSIC
Pfam:Glyco_transf_7N 77 211 5.9e-59 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000231655
AA Change: I102T

PolyPhen 2 Score 0.986 (Sensitivity: 0.74; Specificity: 0.96)
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.8%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is one of seven beta-1,4-galactosyltransferase (beta4GalT) genes. They encode type II membrane-bound glycoproteins that appear to have exclusive specificity for the donor substrate UDP-galactose; all transfer galactose in a beta1,4 linkage to similar acceptor sugars: GlcNAc, Glc, and Xyl. Each beta4GalT has a distinct function in the biosynthesis of different glycoconjugates and saccharide structures. As type II membrane proteins, they have an N-terminal hydrophobic signal sequence that directs the protein to the Golgi apparatus and which then remains uncleaved to function as a transmembrane anchor. By sequence similarity, the beta4GalTs form four groups: beta4GalT1 and beta4GalT2, beta4GalT3 and beta4GalT4, beta4GalT5 and beta4GalT6, and beta4GalT7. The enzyme encoded by this gene appears to mainly play a role in glycolipid biosynthesis. Two alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca17 A T 17: 24,537,242 (GRCm39) V447E probably damaging Het
Adcyap1 T C 17: 93,509,696 (GRCm39) L49P probably benign Het
Cc2d2a A G 5: 43,840,476 (GRCm39) D110G probably benign Het
Ccdc141 C T 2: 77,000,776 (GRCm39) V19I probably damaging Het
Ccdc39 A G 3: 33,892,031 (GRCm39) L147P probably damaging Het
Cdc5l A T 17: 45,721,712 (GRCm39) D519E probably benign Het
Cdh23 G T 10: 60,220,838 (GRCm39) T1305K probably damaging Het
Cfi T A 3: 129,644,478 (GRCm39) V158D possibly damaging Het
Clstn2 T G 9: 97,345,581 (GRCm39) Y589S probably damaging Het
Dsp A G 13: 38,380,640 (GRCm39) K1863E possibly damaging Het
Enpp3 A T 10: 24,669,487 (GRCm39) M491K probably damaging Het
Fhdc1 C A 3: 84,352,133 (GRCm39) V1031F probably benign Het
Fkbp15 G A 4: 62,221,456 (GRCm39) A1170V possibly damaging Het
Foxa2 T C 2: 147,886,623 (GRCm39) N64S possibly damaging Het
Foxm1 T C 6: 128,342,930 (GRCm39) I88T probably damaging Het
Gm3173 A T 14: 15,728,364 (GRCm39) I8L possibly damaging Het
Gpatch3 A G 4: 133,309,792 (GRCm39) D375G probably damaging Het
Herc2 T C 7: 55,876,402 (GRCm39) F4436L probably damaging Het
Htr3b G A 9: 48,856,809 (GRCm39) A223V probably damaging Het
Iars2 T A 1: 185,035,591 (GRCm39) T550S probably benign Het
Igsf9 A T 1: 172,321,779 (GRCm39) K149* probably null Het
Khnyn A G 14: 56,131,499 (GRCm39) D536G probably damaging Het
Kng1 T C 16: 22,898,370 (GRCm39) V409A possibly damaging Het
Krt1 AAGCTGCCACCCCCAAAGCCACCACCGCCGTAGCTGCCACCCCCAAAGCCACCACCGCCGTAGCTGCCACCCCCAAAGCCACCAC AAGCTGCCACCCCCAAAGCCACCACCGCCGTAGCTGCCACCCCCAAAGCCACCAC 15: 101,758,813 (GRCm39) probably benign Het
Madd C T 2: 90,970,917 (GRCm39) V1508I probably benign Het
Micall2 T C 5: 139,699,105 (GRCm39) E527G probably damaging Het
Myo7b A G 18: 32,110,040 (GRCm39) S1141P probably damaging Het
Ncoa2 G A 1: 13,245,187 (GRCm39) P504S possibly damaging Het
Notch1 G A 2: 26,350,048 (GRCm39) T2364I probably benign Het
Pde4c T A 8: 71,202,475 (GRCm39) probably null Het
Pik3cb A G 9: 98,943,904 (GRCm39) L633P probably damaging Het
Ranbp2 T A 10: 58,299,816 (GRCm39) D483E probably damaging Het
Sh3tc2 A G 18: 62,123,392 (GRCm39) N718D probably damaging Het
Spast G A 17: 74,659,010 (GRCm39) A126T probably damaging Het
Ssc5d T C 7: 4,946,663 (GRCm39) S1006P probably benign Het
Tmprss6 T A 15: 78,343,627 (GRCm39) probably null Het
Ulk1 C T 5: 110,937,223 (GRCm39) R691Q probably benign Het
Unc79 C T 12: 103,045,233 (GRCm39) T803M probably benign Het
Vmn2r118 A T 17: 55,917,347 (GRCm39) F388L possibly damaging Het
Vmn2r71 T C 7: 85,269,042 (GRCm39) V415A probably benign Het
Wdr4 A T 17: 31,718,126 (GRCm39) F316Y possibly damaging Het
Zfp810 T C 9: 22,190,080 (GRCm39) Y276C probably benign Het
Other mutations in B4galt4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01356:B4galt4 APN 16 38,574,506 (GRCm39) missense probably damaging 1.00
IGL01414:B4galt4 APN 16 38,578,153 (GRCm39) missense probably damaging 1.00
R0831:B4galt4 UTSW 16 38,588,341 (GRCm39) missense probably benign 0.01
R2125:B4galt4 UTSW 16 38,586,300 (GRCm39) missense probably damaging 0.99
R3950:B4galt4 UTSW 16 38,588,384 (GRCm39) missense probably benign
R4773:B4galt4 UTSW 16 38,572,658 (GRCm39) missense probably benign 0.37
R6499:B4galt4 UTSW 16 38,578,184 (GRCm39) missense probably benign 0.00
R6706:B4galt4 UTSW 16 38,578,173 (GRCm39) missense probably benign 0.06
R7208:B4galt4 UTSW 16 38,574,302 (GRCm39) missense probably damaging 1.00
R7500:B4galt4 UTSW 16 38,588,376 (GRCm39) missense probably damaging 1.00
R7548:B4galt4 UTSW 16 38,574,428 (GRCm39) missense probably damaging 1.00
R7792:B4galt4 UTSW 16 38,578,172 (GRCm39) nonsense probably null
R8058:B4galt4 UTSW 16 38,586,383 (GRCm39) critical splice donor site probably null
R8202:B4galt4 UTSW 16 38,588,274 (GRCm39) missense probably benign
R8900:B4galt4 UTSW 16 38,572,404 (GRCm39) utr 5 prime probably benign
R9575:B4galt4 UTSW 16 38,583,513 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TCAGATCCCCGGTCATACTG -3'
(R):5'- ATACTTTCCCATACACCAGTGAAG -3'

Sequencing Primer
(F):5'- GGAAAAGTACAATTTGGAACCTCCTC -3'
(R):5'- CCATACACCAGTGAAGTAACTTTTTG -3'
Posted On 2015-06-24