Incidental Mutation 'R3739:Galnt1'
ID 270315
Institutional Source Beutler Lab
Gene Symbol Galnt1
Ensembl Gene ENSMUSG00000000420
Gene Name polypeptide N-acetylgalactosaminyltransferase 1
Synonyms ppGaNTase-T1
MMRRC Submission 040725-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.893) question?
Stock # R3739 (G1)
Quality Score 225
Status Validated
Chromosome 18
Chromosomal Location 24338401-24419873 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 24404712 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 350 (T350A)
Ref Sequence ENSEMBL: ENSMUSP00000137427 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000000430] [ENSMUST00000170243] [ENSMUST00000171583] [ENSMUST00000178605]
AlphaFold O08912
Predicted Effect probably benign
Transcript: ENSMUST00000000430
AA Change: T350A

PolyPhen 2 Score 0.267 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000000430
Gene: ENSMUSG00000000420
AA Change: T350A

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 probably benign
Transcript: ENSMUST00000164066
SMART Domains Protein: ENSMUSP00000130238
Gene: ENSMUSG00000000420

DomainStartEndE-ValueType
PDB:2D7R|A 2 44 6e-6 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000170243
AA Change: T350A

PolyPhen 2 Score 0.267 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000132142
Gene: ENSMUSG00000000420
AA Change: T350A

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 benign
Transcript: ENSMUST00000178605
AA Change: T350A

PolyPhen 2 Score 0.267 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000137427
Gene: ENSMUSG00000000420
AA Change: T350A

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
Meta Mutation Damage Score 0.1549 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.0%
Validation Efficiency 98% (49/50)
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: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9930111J21Rik2 A T 11: 48,910,108 (GRCm39) L775* probably null Het
Abcb8 A G 5: 24,605,619 (GRCm39) S168G probably benign Het
Ahnak2 T C 12: 112,740,992 (GRCm39) I1027V probably benign Het
Alox12e A G 11: 70,210,668 (GRCm39) L318P probably damaging Het
Ankrd11 A G 8: 123,623,454 (GRCm39) probably benign Het
Anks1b T A 10: 89,869,078 (GRCm39) I46N probably damaging Het
Apoa5 G C 9: 46,180,415 (GRCm39) W7S probably damaging Het
Arnt2 T C 7: 83,993,009 (GRCm39) H177R probably null Het
Cacna1c T C 6: 118,718,913 (GRCm39) D220G probably benign Het
Dst C T 1: 34,307,975 (GRCm39) probably benign Het
Eml6 C A 11: 29,753,137 (GRCm39) V925L probably benign Het
Fbll1 G A 11: 35,688,505 (GRCm39) H253Y possibly damaging Het
Gbp10 T A 5: 105,372,324 (GRCm39) E145D possibly damaging Het
Gfm1 T C 3: 67,364,033 (GRCm39) I503T probably damaging Het
Hmcn2 A T 2: 31,226,624 (GRCm39) K200* probably null Het
Ifi203 T A 1: 173,757,040 (GRCm39) probably benign Het
Itgbl1 T C 14: 124,204,090 (GRCm39) F394L probably damaging Het
Itpkc T A 7: 26,927,029 (GRCm39) D295V possibly damaging Het
Klra17 T A 6: 129,850,328 (GRCm39) I41F probably benign Het
Lcorl A T 5: 45,891,383 (GRCm39) N323K possibly damaging Het
Ltbp2 A T 12: 84,851,248 (GRCm39) C836S probably damaging Het
Mfsd2b A G 12: 4,920,578 (GRCm39) S80P probably damaging Het
Ms4a18 A T 19: 10,988,863 (GRCm39) H164Q probably damaging Het
Mybbp1a A G 11: 72,339,563 (GRCm39) H882R possibly damaging Het
Myh9 G A 15: 77,651,012 (GRCm39) R1612C probably damaging Het
Myo18a A G 11: 77,736,441 (GRCm39) D1514G probably damaging Het
Nsun2 T C 13: 69,777,757 (GRCm39) I441T probably benign Het
Ntng1 A T 3: 109,842,007 (GRCm39) D255E probably damaging Het
Or2y1 A G 11: 49,386,287 (GRCm39) D309G possibly damaging Het
Osbpl2 G A 2: 179,803,353 (GRCm39) R475H probably damaging Het
Pclo A C 5: 14,730,913 (GRCm39) K3138N unknown Het
Pcsk7 A G 9: 45,838,057 (GRCm39) T572A possibly damaging Het
Pex11a C T 7: 79,389,918 (GRCm39) R56H possibly damaging Het
Pnma8b C T 7: 16,680,521 (GRCm39) H502Y probably benign Het
Saa4 T A 7: 46,379,053 (GRCm39) N96Y possibly damaging Het
Serpinb6d T A 13: 33,851,663 (GRCm39) V140E probably damaging Het
Srsf4 C T 4: 131,627,413 (GRCm39) probably benign Het
St18 G A 1: 6,925,697 (GRCm39) probably null Het
Taf3 T C 2: 9,956,469 (GRCm39) E566G possibly damaging Het
Tnr T C 1: 159,750,983 (GRCm39) S1315P possibly damaging Het
Trappc11 T C 8: 47,967,138 (GRCm39) E412G probably damaging Het
Trpc2 G A 7: 101,733,711 (GRCm39) S220N probably damaging Het
Trpm7 A G 2: 126,693,441 (GRCm39) V48A probably damaging Het
Tubb6 A G 18: 67,535,121 (GRCm39) Y340C probably damaging Het
Vmn1r197 C A 13: 22,512,746 (GRCm39) Y222* probably null Het
Vmn2r97 T C 17: 19,148,413 (GRCm39) S103P probably damaging Het
Zfp362 C G 4: 128,680,682 (GRCm39) probably benign Het
Zfp423 A G 8: 88,507,972 (GRCm39) C666R 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
IGL02998:Galnt1 APN 18 24,397,469 (GRCm39) missense probably damaging 1.00
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
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
Predicted Primers PCR Primer
(F):5'- CTACATGTCCAACACAGTGTGC -3'
(R):5'- AGGTAGCACTGTTTTATGGGAC -3'

Sequencing Primer
(F):5'- ATGTCCAACACAGTGTGCTTTGC -3'
(R):5'- CAAGCCGCCTGTTATTCTT -3'
Posted On 2015-03-18