Incidental Mutation 'IGL01301:B4galnt1'
ID 73231
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol B4galnt1
Ensembl Gene ENSMUSG00000006731
Gene Name beta-1,4-N-acetyl-galactosaminyl transferase 1
Synonyms beta1,4GalNAC-T, Gal-NAc-T, GalNAc-T, Galgt1, GalNAcT, Ggm2, GM2/GD2 synthase, Ggm-2, 4933429D13Rik
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # IGL01301
Quality Score
Status
Chromosome 10
Chromosomal Location 127001094-127008199 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 127005648 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 250 (T250A)
Ref Sequence ENSEMBL: ENSMUSP00000006914 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000006914] [ENSMUST00000095270] [ENSMUST00000217678] [ENSMUST00000222911]
AlphaFold Q09200
Predicted Effect possibly damaging
Transcript: ENSMUST00000006914
AA Change: T250A

PolyPhen 2 Score 0.555 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000006914
Gene: ENSMUSG00000006731
AA Change: T250A

DomainStartEndE-ValueType
transmembrane domain 7 24 N/A INTRINSIC
low complexity region 191 202 N/A INTRINSIC
Pfam:Glycos_transf_2 280 450 7e-19 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000095270
SMART Domains Protein: ENSMUSP00000092904
Gene: ENSMUSG00000040441

DomainStartEndE-ValueType
low complexity region 51 78 N/A INTRINSIC
low complexity region 82 97 N/A INTRINSIC
Pfam:Sulfate_transp 105 497 5.5e-103 PFAM
low complexity region 512 522 N/A INTRINSIC
Pfam:STAS 549 664 3.3e-19 PFAM
Predicted Effect silent
Transcript: ENSMUST00000217678
Predicted Effect noncoding transcript
Transcript: ENSMUST00000218977
Predicted Effect noncoding transcript
Transcript: ENSMUST00000219523
Predicted Effect noncoding transcript
Transcript: ENSMUST00000220055
Predicted Effect noncoding transcript
Transcript: ENSMUST00000221174
Predicted Effect probably benign
Transcript: ENSMUST00000222911
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] GM2 and GD2 gangliosides are sialic acid-containing glycosphingolipids. GalNAc-T is the enzyme involved in the biosynthesis of G(M2) and G(D2) glycosphingolipids. GalNAc-T catalyzes the transfer of GalNAc into G(M3) and G(D3) by a beta-1,4 linkage, resulting in the synthesis of G(M2) and G(D2), respectively. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2013]
PHENOTYPE: Mice homozygous for one knock-out allele lack all complex gangliosides but show normal brain histology and gross behavior with only subtle defects in neural conduction velocities. Mice homozygous for another knock-out allele exhibit male infertility due to degeneration of the seminiferous tubules. [provided by MGI curators]
Allele List at MGI

All alleles(2) : Targeted, knock-out(2)

Other mutations in this stock
Total: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1600012H06Rik C T 17: 15,164,181 (GRCm39) probably null Het
Acacb A T 5: 114,384,559 (GRCm39) I2238L probably benign Het
Aldh1l2 T C 10: 83,358,710 (GRCm39) Y95C probably damaging Het
Asxl2 A G 12: 3,551,425 (GRCm39) T1056A probably damaging Het
Cela3b A T 4: 137,151,154 (GRCm39) probably null Het
Chst3 T C 10: 60,021,654 (GRCm39) T398A probably damaging Het
Cngb3 A G 4: 19,425,625 (GRCm39) T478A probably damaging Het
Cyp4a10 T C 4: 115,375,652 (GRCm39) L45P probably damaging Het
Defb21 A G 2: 152,416,671 (GRCm39) E49G possibly damaging Het
Dnajc1 T C 2: 18,313,645 (GRCm39) T159A probably damaging Het
Dnmbp A G 19: 43,890,793 (GRCm39) S325P probably benign Het
Fam91a1 T C 15: 58,314,720 (GRCm39) F534L probably damaging Het
Fermt2 T C 14: 45,702,320 (GRCm39) E488G probably damaging Het
Filip1 T C 9: 79,726,462 (GRCm39) D719G possibly damaging Het
Gad1-ps A G 10: 99,281,013 (GRCm39) noncoding transcript Het
Glra3 C A 8: 56,393,997 (GRCm39) A36E probably benign Het
Gm9884 T A 1: 25,869,729 (GRCm39) probably benign Het
Hectd2 T C 19: 36,546,770 (GRCm39) probably benign Het
Hnrnpm C T 17: 33,888,142 (GRCm39) probably null Het
Lrrk2 T A 15: 91,651,542 (GRCm39) Y1733N probably damaging Het
Mindy1 T C 3: 95,195,701 (GRCm39) L148P probably damaging Het
Mkrn2 C A 6: 115,588,750 (GRCm39) Y164* probably null Het
Msra T C 14: 64,447,884 (GRCm39) Y135C probably damaging Het
Ndst3 C T 3: 123,342,565 (GRCm39) A749T probably damaging Het
Ngdn G T 14: 55,254,571 (GRCm39) A41S probably benign Het
Nlrp12 A T 7: 3,288,722 (GRCm39) S597T probably damaging Het
Or5b99 A T 19: 12,976,781 (GRCm39) I144F probably damaging Het
Pabpc6 A G 17: 9,886,899 (GRCm39) S551P probably benign Het
Plekhg5 C T 4: 152,197,010 (GRCm39) A752V probably benign Het
Prpf4b T C 13: 35,068,274 (GRCm39) S368P probably benign Het
Pus7 A G 5: 23,951,422 (GRCm39) probably null Het
Rad23b T C 4: 55,366,774 (GRCm39) probably benign Het
Rgs13 T C 1: 144,047,152 (GRCm39) probably benign Het
Sfpq T C 4: 126,920,553 (GRCm39) probably benign Het
Slc9a9 T A 9: 94,937,512 (GRCm39) S455T probably benign Het
Slco1a1 A G 6: 141,878,256 (GRCm39) probably benign Het
Tmem26 A T 10: 68,614,436 (GRCm39) N284Y probably damaging Het
Tmem87a T C 2: 120,211,250 (GRCm39) I232V probably benign Het
Trpm2 A G 10: 77,759,818 (GRCm39) L1106P probably damaging Het
Vmn1r18 T C 6: 57,366,652 (GRCm39) probably benign Het
Zfp213 G T 17: 23,780,391 (GRCm39) A43D probably benign Het
Zfp365 A G 10: 67,745,184 (GRCm39) V198A probably damaging Het
Zfp395 T A 14: 65,632,200 (GRCm39) probably null Het
Zfp618 G A 4: 63,051,063 (GRCm39) V615M probably damaging Het
Other mutations in B4galnt1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00858:B4galnt1 APN 10 127,003,633 (GRCm39) missense probably benign 0.01
IGL01087:B4galnt1 APN 10 127,002,060 (GRCm39) missense probably damaging 1.00
IGL01924:B4galnt1 APN 10 127,002,630 (GRCm39) missense probably benign 0.01
IGL02996:B4galnt1 APN 10 127,002,872 (GRCm39) missense probably damaging 1.00
Hypokalemic UTSW 10 127,007,662 (GRCm39) splice site probably null
ANU18:B4galnt1 UTSW 10 127,005,648 (GRCm39) missense possibly damaging 0.56
R0233:B4galnt1 UTSW 10 127,006,780 (GRCm39) unclassified probably benign
R4646:B4galnt1 UTSW 10 127,003,705 (GRCm39) missense probably damaging 0.99
R4702:B4galnt1 UTSW 10 127,003,394 (GRCm39) missense possibly damaging 0.90
R4703:B4galnt1 UTSW 10 127,003,394 (GRCm39) missense possibly damaging 0.90
R4705:B4galnt1 UTSW 10 127,003,394 (GRCm39) missense possibly damaging 0.90
R4708:B4galnt1 UTSW 10 127,005,684 (GRCm39) missense probably damaging 1.00
R5377:B4galnt1 UTSW 10 127,007,691 (GRCm39) missense possibly damaging 0.95
R6644:B4galnt1 UTSW 10 127,007,662 (GRCm39) splice site probably null
R7006:B4galnt1 UTSW 10 127,005,700 (GRCm39) missense probably benign 0.00
R7278:B4galnt1 UTSW 10 127,003,657 (GRCm39) missense probably benign 0.01
R7396:B4galnt1 UTSW 10 127,007,485 (GRCm39) missense possibly damaging 0.89
R7886:B4galnt1 UTSW 10 127,002,923 (GRCm39) missense probably damaging 0.99
R7935:B4galnt1 UTSW 10 127,007,490 (GRCm39) missense probably damaging 1.00
R8738:B4galnt1 UTSW 10 127,007,584 (GRCm39) missense probably benign 0.28
R9057:B4galnt1 UTSW 10 127,006,999 (GRCm39) missense probably damaging 1.00
R9520:B4galnt1 UTSW 10 127,006,580 (GRCm39) missense probably damaging 0.98
Posted On 2013-10-07