Incidental Mutation 'R1164:B4galt2'
ID 100792
Institutional Source Beutler Lab
Gene Symbol B4galt2
Ensembl Gene ENSMUSG00000028541
Gene Name UDP-Gal:betaGlcNAc beta 1,4- galactosyltransferase, polypeptide 2
Synonyms
MMRRC Submission 039237-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.282) question?
Stock # R1164 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 117730197-117740759 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 117734141 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Tryptophan at position 299 (R299W)
Ref Sequence ENSEMBL: ENSMUSP00000102029 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030266] [ENSMUST00000084325] [ENSMUST00000106421] [ENSMUST00000106422] [ENSMUST00000131938] [ENSMUST00000149168] [ENSMUST00000164853] [ENSMUST00000166325] [ENSMUST00000167443] [ENSMUST00000171548] [ENSMUST00000171052] [ENSMUST00000153358]
AlphaFold Q9Z2Y2
Predicted Effect possibly damaging
Transcript: ENSMUST00000030266
AA Change: R299W

PolyPhen 2 Score 0.956 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000030266
Gene: ENSMUSG00000028541
AA Change: R299W

DomainStartEndE-ValueType
transmembrane domain 13 35 N/A INTRINSIC
Pfam:Glyco_transf_7N 94 228 4.2e-59 PFAM
Pfam:Glyco_transf_7C 232 310 2.1e-32 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000084325
AA Change: R299W

PolyPhen 2 Score 0.956 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000081352
Gene: ENSMUSG00000028541
AA Change: R299W

DomainStartEndE-ValueType
transmembrane domain 13 35 N/A INTRINSIC
Pfam:Glyco_transf_7N 94 230 1.9e-47 PFAM
Pfam:Glyco_transf_7C 232 310 2.6e-32 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000106421
AA Change: R299W

PolyPhen 2 Score 0.956 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000102029
Gene: ENSMUSG00000028541
AA Change: R299W

DomainStartEndE-ValueType
transmembrane domain 13 35 N/A INTRINSIC
Pfam:Glyco_transf_7N 94 230 1.9e-47 PFAM
Pfam:Glyco_transf_7C 232 310 2.6e-32 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000106422
SMART Domains Protein: ENSMUSP00000102030
Gene: ENSMUSG00000078588

DomainStartEndE-ValueType
low complexity region 17 46 N/A INTRINSIC
coiled coil region 133 158 N/A INTRINSIC
low complexity region 254 266 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000131938
Predicted Effect noncoding transcript
Transcript: ENSMUST00000137016
Predicted Effect probably benign
Transcript: ENSMUST00000149168
SMART Domains Protein: ENSMUSP00000129359
Gene: ENSMUSG00000028542

DomainStartEndE-ValueType
low complexity region 91 116 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000170733
Predicted Effect probably benign
Transcript: ENSMUST00000164853
SMART Domains Protein: ENSMUSP00000132114
Gene: ENSMUSG00000078588

DomainStartEndE-ValueType
low complexity region 17 46 N/A INTRINSIC
coiled coil region 133 158 N/A INTRINSIC
low complexity region 254 266 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000166325
SMART Domains Protein: ENSMUSP00000131493
Gene: ENSMUSG00000078588

DomainStartEndE-ValueType
coiled coil region 33 57 N/A INTRINSIC
low complexity region 61 90 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000167443
SMART Domains Protein: ENSMUSP00000128771
Gene: ENSMUSG00000028541

DomainStartEndE-ValueType
transmembrane domain 13 35 N/A INTRINSIC
Pfam:Glyco_transf_7N 94 188 1.1e-24 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000171548
SMART Domains Protein: ENSMUSP00000126539
Gene: ENSMUSG00000028541

DomainStartEndE-ValueType
transmembrane domain 13 35 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000171052
SMART Domains Protein: ENSMUSP00000129502
Gene: ENSMUSG00000078588

DomainStartEndE-ValueType
Pfam:CCDC24 21 201 3.9e-67 PFAM
low complexity region 282 294 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000153358
SMART Domains Protein: ENSMUSP00000120571
Gene: ENSMUSG00000028541

DomainStartEndE-ValueType
transmembrane domain 13 35 N/A INTRINSIC
Pfam:Glyco_transf_7N 94 197 9.5e-33 PFAM
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.2%
  • 10x: 96.0%
  • 20x: 91.8%
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 synthesizes N-acetyllactosamine in glycolipids and glycoproteins. Its substrate specificity is affected by alpha-lactalbumin but it is not expressed in lactating mammary tissue. Three transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Jul 2011]
PHENOTYPE: Mice homozygous for a null allele exhibit decreased brain weight, ectopic Purkinje cells in the cerebellum, and impaired spatial learning and coordination. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca3 T A 17: 24,621,305 (GRCm39) M1055K probably damaging Het
Adprh A T 16: 38,270,702 (GRCm39) D34E probably benign Het
Aldh1a1 A T 19: 20,595,310 (GRCm39) M80L probably benign Het
Arap2 T A 5: 62,840,820 (GRCm39) D682V probably damaging Het
Atp4a T A 7: 30,417,117 (GRCm39) L500Q probably benign Het
Atp6v1c2 T C 12: 17,358,317 (GRCm39) E10G probably damaging Het
Bltp3a T C 17: 28,114,354 (GRCm39) probably null Het
Brinp1 A C 4: 68,716,928 (GRCm39) S307A probably benign Het
Cacna2d1 G A 5: 16,566,874 (GRCm39) probably null Het
Ccdc3 T C 2: 5,146,077 (GRCm39) V137A possibly damaging Het
Ccnb1ip1 T C 14: 51,029,594 (GRCm39) K156R possibly damaging Het
Cfap77 A T 2: 28,852,700 (GRCm39) W191R probably damaging Het
Chga A G 12: 102,529,304 (GRCm39) E427G probably damaging Het
Chrnd A T 1: 87,120,267 (GRCm39) Y32F probably benign Het
Cks1b C A 3: 89,323,249 (GRCm39) probably benign Het
Creld2 G A 15: 88,704,834 (GRCm39) W103* probably null Het
Dip2a C A 10: 76,112,231 (GRCm39) R1098L possibly damaging Het
Dmbx1 T A 4: 115,775,455 (GRCm39) H275L probably damaging Het
Dmrt2 A G 19: 25,655,357 (GRCm39) M319V possibly damaging Het
Dock8 A G 19: 25,067,391 (GRCm39) Y345C probably benign Het
Dpp6 A G 5: 27,926,103 (GRCm39) T668A probably benign Het
Eef1d A G 15: 75,774,526 (GRCm39) probably null Het
Epb41l3 A G 17: 69,581,762 (GRCm39) T568A possibly damaging Het
Erc2 A G 14: 28,024,929 (GRCm39) R603G probably damaging Het
Fam83d T C 2: 158,625,170 (GRCm39) S254P probably damaging Het
Fcgr4 A T 1: 170,856,739 (GRCm39) H202L possibly damaging Het
Gm4922 C T 10: 18,659,469 (GRCm39) A418T possibly damaging Het
Kmo A G 1: 175,486,125 (GRCm39) H416R probably benign Het
Lao1 A G 4: 118,822,602 (GRCm39) N174S probably benign Het
Lrwd1 A T 5: 136,159,844 (GRCm39) H406Q probably benign Het
Magoh A G 4: 107,744,459 (GRCm39) I143V probably benign Het
Mpz A G 1: 170,986,008 (GRCm39) H49R possibly damaging Het
Nav1 T C 1: 135,400,148 (GRCm39) N474S probably benign Het
Ndufb10 T G 17: 24,941,757 (GRCm39) E68D probably benign Het
Obscn T C 11: 58,926,913 (GRCm39) D5534G possibly damaging Het
Or13c7d T C 4: 43,770,991 (GRCm39) T7A probably benign Het
Or14j5 T A 17: 38,161,575 (GRCm39) F31I probably damaging Het
Or1j16 A T 2: 36,530,132 (GRCm39) Y27F probably benign Het
Or4d10 A T 19: 12,051,605 (GRCm39) Y130* probably null Het
Or52l1 A T 7: 104,830,040 (GRCm39) F160Y probably benign Het
Or8k30 C A 2: 86,339,028 (GRCm39) T75K probably damaging Het
Padi1 A T 4: 140,559,640 (GRCm39) V79E possibly damaging Het
Pdha2 A G 3: 140,917,260 (GRCm39) Y83H probably damaging Het
Phpt1 A G 2: 25,464,727 (GRCm39) I42T probably damaging Het
Pot1b A C 17: 55,981,085 (GRCm39) S310A probably benign Het
Ptpn13 G A 5: 103,637,639 (GRCm39) V176I probably damaging Het
Ptprf A G 4: 118,114,689 (GRCm39) S189P probably damaging Het
Rere A T 4: 150,619,341 (GRCm39) Q381L unknown Het
Rfwd3 C T 8: 112,014,874 (GRCm39) R326Q probably damaging Het
Scn8a G A 15: 100,938,043 (GRCm39) C1804Y probably benign Het
Sema3c G A 5: 17,883,312 (GRCm39) D307N probably benign Het
Siah2 T C 3: 58,583,737 (GRCm39) E183G probably benign Het
Smarca5 G A 8: 81,437,260 (GRCm39) L699F probably damaging Het
Smo T A 6: 29,754,718 (GRCm39) S263T probably benign Het
Sox2 A G 3: 34,704,848 (GRCm39) E95G probably damaging Het
T T C 17: 8,658,771 (GRCm39) S171P probably benign Het
Tmc7 G T 7: 118,141,247 (GRCm39) A628D probably benign Het
Tmem45a2 A G 16: 56,869,789 (GRCm39) S52P probably damaging Het
Tubb3 C T 8: 124,148,186 (GRCm39) A373V probably damaging Het
Upp2 A G 2: 58,653,716 (GRCm39) Y69C probably damaging Het
Utp4 A G 8: 107,627,476 (GRCm39) probably null Het
Vmn1r59 T A 7: 5,457,410 (GRCm39) M117L probably benign Het
Xkr8 T C 4: 132,459,722 (GRCm39) S19G probably benign Het
Zbed6 G A 1: 133,586,941 (GRCm39) T132I probably damaging Het
Zbtb24 T C 10: 41,340,523 (GRCm39) Y518H probably damaging Het
Zfp324 T C 7: 12,705,551 (GRCm39) I580T probably benign Het
Zfp995 G A 17: 22,098,960 (GRCm39) H425Y probably damaging Het
Other mutations in B4galt2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00500:B4galt2 APN 4 117,734,378 (GRCm39) missense probably damaging 0.99
IGL02207:B4galt2 APN 4 117,738,718 (GRCm39) missense probably damaging 1.00
IGL02224:B4galt2 APN 4 117,734,110 (GRCm39) missense probably benign 0.00
IGL02724:B4galt2 APN 4 117,734,075 (GRCm39) critical splice donor site probably null
IGL02949:B4galt2 APN 4 117,738,602 (GRCm39) missense probably benign 0.05
R1534:B4galt2 UTSW 4 117,734,669 (GRCm39) missense probably damaging 1.00
R4715:B4galt2 UTSW 4 117,734,376 (GRCm39) missense possibly damaging 0.92
R5640:B4galt2 UTSW 4 117,731,195 (GRCm39) missense probably benign
R6492:B4galt2 UTSW 4 117,734,164 (GRCm39) missense probably damaging 0.99
R6974:B4galt2 UTSW 4 117,731,148 (GRCm39) missense probably damaging 0.98
R7126:B4galt2 UTSW 4 117,734,735 (GRCm39) missense probably damaging 1.00
R9220:B4galt2 UTSW 4 117,734,399 (GRCm39) missense probably damaging 1.00
R9467:B4galt2 UTSW 4 117,738,123 (GRCm39) missense probably damaging 1.00
Z1177:B4galt2 UTSW 4 117,738,266 (GRCm39) missense probably benign 0.02
Predicted Primers
Posted On 2014-01-15