Incidental Mutation 'IGL02998:Galnt1'
ID 407199
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Galnt1
Ensembl Gene ENSMUSG00000000420
Gene Name polypeptide N-acetylgalactosaminyltransferase 1
Synonyms ppGaNTase-T1
Accession Numbers
Essential gene? Probably essential (E-score: 0.911) question?
Stock # IGL02998
Quality Score
Status
Chromosome 18
Chromosomal Location 24338401-24419873 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 24397469 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 190 (I190N)
Ref Sequence ENSEMBL: ENSMUSP00000137427 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000000430] [ENSMUST00000170243] [ENSMUST00000171583] [ENSMUST00000178605]
AlphaFold O08912
Predicted Effect probably damaging
Transcript: ENSMUST00000000430
AA Change: I190N

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000000430
Gene: ENSMUSG00000000420
AA Change: I190N

DomainStartEndE-ValueType
transmembrane domain 7 29 N/A INTRINSIC
Pfam:Glyco_tranf_2_3 116 369 3.2e-11 PFAM
Pfam:Glycos_transf_2 119 303 3.1e-40 PFAM
Pfam:Glyco_transf_7C 281 349 9.1e-10 PFAM
RICIN 426 551 1.25e-32 SMART
Predicted Effect unknown
Transcript: ENSMUST00000164066
AA Change: D75E
SMART Domains Protein: ENSMUSP00000130238
Gene: ENSMUSG00000000420
AA Change: D75E

DomainStartEndE-ValueType
PDB:2D7R|A 2 44 6e-6 PDB
Predicted Effect probably damaging
Transcript: ENSMUST00000170243
AA Change: I190N

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000132142
Gene: ENSMUSG00000000420
AA Change: I190N

DomainStartEndE-ValueType
transmembrane domain 7 29 N/A INTRINSIC
Pfam:Glyco_tranf_2_3 116 369 1.7e-12 PFAM
Pfam:Glycos_transf_2 119 303 9.2e-37 PFAM
Pfam:Glyco_tranf_2_2 119 344 7.1e-7 PFAM
Pfam:Glyco_transf_7C 281 349 1.4e-8 PFAM
RICIN 426 551 1.25e-32 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000171583
SMART Domains Protein: ENSMUSP00000131755
Gene: ENSMUSG00000000420

DomainStartEndE-ValueType
transmembrane domain 10 29 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000178605
AA Change: I190N

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000137427
Gene: ENSMUSG00000000420
AA Change: I190N

DomainStartEndE-ValueType
transmembrane domain 7 29 N/A INTRINSIC
Pfam:Glyco_tranf_2_3 116 369 1.7e-12 PFAM
Pfam:Glycos_transf_2 119 303 9.2e-37 PFAM
Pfam:Glyco_tranf_2_2 119 344 7.1e-7 PFAM
Pfam:Glyco_transf_7C 281 349 1.4e-8 PFAM
RICIN 426 551 1.25e-32 SMART
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the UDP-N-acetyl-alpha-D-galactosamine:polypeptide N-acetylgalactosaminyltransferase (GalNAc-T) family of enzymes. GalNAc-Ts initiate mucin-type O-linked glycosylation in the Golgi apparatus by catalyzing the transfer of GalNAc to serine and threonine residues on target proteins. They are characterized by an N-terminal transmembrane domain, a stem region, a lumenal catalytic domain containing a GT1 motif and Gal/GalNAc transferase motif, and a C-terminal ricin/lectin-like domain. GalNAc-Ts have different, but overlapping, substrate specificities and patterns of expression. Transcript variants derived from this gene that utilize alternative polyA signals have been described in the literature. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a null allele exhibit some embryonic lethality, increased bleeding time, decreased T and B cells, impaired leukocyte rolling, decreased IgG levels, and hypoalbuminemia. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 23 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrb2 C T 4: 129,912,862 (GRCm39) A1329V probably benign Het
Bhlha9 G A 11: 76,563,570 (GRCm39) A66T probably damaging Het
Dock10 G A 1: 80,551,259 (GRCm39) R681W probably damaging Het
Dst T C 1: 34,307,356 (GRCm39) L1433P probably damaging Het
Ercc6 A G 14: 32,279,814 (GRCm39) I610V probably benign Het
Fras1 T C 5: 96,850,040 (GRCm39) F1859S possibly damaging Het
Gad1 A G 2: 70,420,163 (GRCm39) Y349C probably damaging Het
Gm28042 G A 2: 119,870,635 (GRCm39) V768I possibly damaging Het
Gm8220 T C 14: 44,525,765 (GRCm39) probably null Het
Higd1a A G 9: 121,678,690 (GRCm39) probably benign Het
Itga4 T A 2: 79,108,165 (GRCm39) Y206N possibly damaging Het
Itpk1 A G 12: 102,545,398 (GRCm39) V235A probably damaging Het
Itpka A G 2: 119,581,242 (GRCm39) Q425R possibly damaging Het
Kpna6 T A 4: 129,549,297 (GRCm39) I162F probably benign Het
Msantd1 A G 5: 35,078,768 (GRCm39) D101G probably damaging Het
Ntrk3 T C 7: 78,227,405 (GRCm39) I43V probably damaging Het
Pias3 G A 3: 96,609,495 (GRCm39) E271K probably damaging Het
Pparg A G 6: 115,440,049 (GRCm39) I178V probably benign Het
Rxfp3 A T 15: 11,037,054 (GRCm39) M106K probably damaging Het
Scn3b G A 9: 40,199,713 (GRCm39) V210M possibly damaging Het
Shisa3 A G 5: 67,765,848 (GRCm39) D33G possibly damaging Het
Suz12 T A 11: 79,920,149 (GRCm39) W570R probably damaging Het
Vmn2r107 A T 17: 20,578,017 (GRCm39) K442M probably damaging Het
Other mutations in Galnt1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01833:Galnt1 APN 18 24,400,617 (GRCm39) missense probably damaging 1.00
IGL02373:Galnt1 APN 18 24,413,092 (GRCm39) missense possibly damaging 0.68
IGL03080:Galnt1 APN 18 24,402,574 (GRCm39) missense probably damaging 0.99
debonair UTSW 18 24,404,686 (GRCm39) missense probably damaging 1.00
R0234:Galnt1 UTSW 18 24,387,690 (GRCm39) missense probably damaging 1.00
R0234:Galnt1 UTSW 18 24,387,690 (GRCm39) missense probably damaging 1.00
R0463:Galnt1 UTSW 18 24,387,582 (GRCm39) missense probably benign 0.01
R1183:Galnt1 UTSW 18 24,404,647 (GRCm39) missense probably damaging 1.00
R1954:Galnt1 UTSW 18 24,404,831 (GRCm39) splice site probably benign
R2349:Galnt1 UTSW 18 24,413,085 (GRCm39) missense probably benign 0.03
R3739:Galnt1 UTSW 18 24,404,712 (GRCm39) missense probably benign 0.27
R4223:Galnt1 UTSW 18 24,371,413 (GRCm39) missense probably benign 0.27
R5001:Galnt1 UTSW 18 24,404,812 (GRCm39) missense probably benign
R5410:Galnt1 UTSW 18 24,400,604 (GRCm39) missense probably benign 0.02
R5516:Galnt1 UTSW 18 24,413,074 (GRCm39) missense probably benign 0.00
R5685:Galnt1 UTSW 18 24,397,586 (GRCm39) missense possibly damaging 0.81
R5687:Galnt1 UTSW 18 24,405,807 (GRCm39) missense probably benign 0.00
R5735:Galnt1 UTSW 18 24,397,577 (GRCm39) missense possibly damaging 0.64
R6106:Galnt1 UTSW 18 24,387,720 (GRCm39) missense probably benign 0.31
R6222:Galnt1 UTSW 18 24,397,591 (GRCm39) critical splice donor site probably null
R7448:Galnt1 UTSW 18 24,417,866 (GRCm39) missense probably benign 0.00
R7489:Galnt1 UTSW 18 24,415,214 (GRCm39) missense probably damaging 0.98
R8310:Galnt1 UTSW 18 24,404,686 (GRCm39) missense probably damaging 1.00
R8408:Galnt1 UTSW 18 24,400,628 (GRCm39) missense probably benign 0.44
R8884:Galnt1 UTSW 18 24,400,641 (GRCm39) missense probably benign 0.00
R8989:Galnt1 UTSW 18 24,402,567 (GRCm39) missense possibly damaging 0.55
Posted On 2016-08-02