Incidental Mutation 'R8310:Galnt1'
ID 641354
Institutional Source Beutler Lab
Gene Symbol Galnt1
Ensembl Gene ENSMUSG00000000420
Gene Name polypeptide N-acetylgalactosaminyltransferase 1
Synonyms ppGaNTase-T1
MMRRC Submission 067795-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.893) question?
Stock # R8310 (G1)
Quality Score 225.009
Status Validated
Chromosome 18
Chromosomal Location 24338401-24419873 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 24404686 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Leucine at position 341 (H341L)
Ref Sequence ENSEMBL: ENSMUSP00000000430 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000000430] [ENSMUST00000170243] [ENSMUST00000171583] [ENSMUST00000178605]
AlphaFold O08912
PDB Structure The Crystal Structure of UDP-GalNAc: polypeptide alpha-N-acetylgalactosaminyltransferase-T1 [X-RAY DIFFRACTION]
Predicted Effect probably damaging
Transcript: ENSMUST00000000430
AA Change: H341L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000000430
Gene: ENSMUSG00000000420
AA Change: H341L

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 damaging
Transcript: ENSMUST00000170243
AA Change: H341L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000132142
Gene: ENSMUSG00000000420
AA Change: H341L

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: H341L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000137427
Gene: ENSMUSG00000000420
AA Change: H341L

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 0.9210 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 98% (50/51)
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A830005F24Rik T G 13: 48,667,727 (GRCm39) W10G unknown Het
Abca13 A T 11: 9,328,269 (GRCm39) K3447N possibly damaging Het
Agtr1a T G 13: 30,565,745 (GRCm39) V270G probably benign Het
Apob A T 12: 8,059,033 (GRCm39) H2505L probably benign Het
Babam1 T A 8: 71,850,629 (GRCm39) V86D possibly damaging Het
Cacna1s C A 1: 136,015,075 (GRCm39) N654K probably damaging Het
Ccdc146 A T 5: 21,506,469 (GRCm39) probably benign Het
Ccdc8 T C 7: 16,729,326 (GRCm39) S272P probably damaging Het
Cnksr1 T C 4: 133,956,730 (GRCm39) E510G probably damaging Het
Cnot6l A T 5: 96,239,535 (GRCm39) D255E probably benign Het
Ddx1 A C 12: 13,274,280 (GRCm39) probably benign Het
Dyrk1a A G 16: 94,492,650 (GRCm39) T628A probably benign Het
Elavl1 A T 8: 4,351,786 (GRCm39) I110N probably damaging Het
Emilin2 C G 17: 71,562,141 (GRCm39) D954H probably damaging Het
Erich3 C T 3: 154,410,586 (GRCm39) T147I Het
Gm14325 A T 2: 177,473,592 (GRCm39) C497S probably damaging Het
Gm4922 A T 10: 18,659,536 (GRCm39) N395K probably benign Het
Hsd17b2 G A 8: 118,469,155 (GRCm39) C189Y probably damaging Het
Kcnn1 A T 8: 71,305,449 (GRCm39) S254T possibly damaging Het
Lce1l G C 3: 92,757,766 (GRCm39) P31A unknown Het
Lrpprc A G 17: 85,080,524 (GRCm39) Y199H probably damaging Het
Lrrtm3 A T 10: 63,925,487 (GRCm39) probably null Het
Mon2 G T 10: 122,838,688 (GRCm39) A1598E probably damaging Het
Myh3 A T 11: 66,986,833 (GRCm39) probably null Het
Naa11 A T 5: 97,539,737 (GRCm39) D140E probably damaging Het
Nadk2 G A 15: 9,103,420 (GRCm39) R350Q probably benign Het
Npc1 T C 18: 12,326,455 (GRCm39) I1162V probably damaging Het
Or4e1 A G 14: 52,701,280 (GRCm39) M62T probably damaging Het
Or5v1 T C 17: 37,810,148 (GRCm39) I202T probably benign Het
Otogl A T 10: 107,613,461 (GRCm39) N2001K possibly damaging Het
Peg10 ACATCAGGATCC ACATCAGGATCCCCATCAGGATCC 6: 4,756,454 (GRCm39) probably benign Het
Pi4ka A G 16: 17,171,912 (GRCm39) probably null Het
Ppp2r5c A T 12: 110,512,259 (GRCm39) T185S possibly damaging Het
Psd2 A T 18: 36,112,766 (GRCm39) S154C probably damaging Het
Rnasel G A 1: 153,630,734 (GRCm39) V417M possibly damaging Het
Slc35g2 A G 9: 100,434,841 (GRCm39) S277P probably damaging Het
Slc36a2 A T 11: 55,070,158 (GRCm39) W140R possibly damaging Het
Slc6a12 A G 6: 121,340,250 (GRCm39) K512E probably damaging Het
Sox7 C T 14: 64,181,275 (GRCm39) S24L probably benign Het
Specc1 A G 11: 62,023,171 (GRCm39) K659E probably damaging Het
Stx18 T A 5: 38,285,383 (GRCm39) probably null Het
Svs5 C A 2: 164,080,091 (GRCm39) G25W probably damaging Het
Syne1 A G 10: 5,297,829 (GRCm39) M1156T probably benign Het
Tars2 T A 3: 95,658,271 (GRCm39) I185F probably benign Het
Thsd7a T C 6: 12,396,612 (GRCm39) I839V Het
Vmn1r115 T C 7: 20,578,819 (GRCm39) N31S probably damaging Het
Vmn1r57 A G 7: 5,224,024 (GRCm39) D183G probably damaging Het
Wdr7 C T 18: 63,868,756 (GRCm39) T275I probably damaging Het
Ybx2 A G 11: 69,831,194 (GRCm39) E263G probably damaging Het
Zbtb6 G T 2: 37,319,896 (GRCm39) Q11K probably benign Het
Zfp329 A T 7: 12,544,116 (GRCm39) C469* probably null Het
Zfp868 A T 8: 70,066,446 (GRCm39) L40H 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
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
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'- CAACACAGTGTGCTTTGCTC -3'
(R):5'- AGGTAGCACTGTTTTATGGGAC -3'

Sequencing Primer
(F):5'- ACAGTGTGCTTTGCTCTTTAATTCAG -3'
(R):5'- CATCCATACTTCTGCAAGC -3'
Posted On 2020-07-28