Incidental Mutation 'R8348:St3gal1'
ID 660454
Institutional Source Beutler Lab
Gene Symbol St3gal1
Ensembl Gene ENSMUSG00000013846
Gene Name ST3 beta-galactoside alpha-2,3-sialyltransferase 1
Synonyms Siat4a, CMP-N-acetylneuraminate: [beta-galactosidase alpha-2,3] sialytransferase, ST3GalI, Siat4
MMRRC Submission 067732-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.101) question?
Stock # R8348 (G1)
Quality Score 225.009
Status Validated
Chromosome 15
Chromosomal Location 66974724-67048575 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 66985511 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Cysteine at position 48 (R48C)
Ref Sequence ENSEMBL: ENSMUSP00000090307 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000092640] [ENSMUST00000229028] [ENSMUST00000229213]
AlphaFold P54751
Predicted Effect probably damaging
Transcript: ENSMUST00000092640
AA Change: R48C

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000090307
Gene: ENSMUSG00000013846
AA Change: R48C

DomainStartEndE-ValueType
transmembrane domain 12 34 N/A INTRINSIC
Pfam:Glyco_transf_29 80 336 1.7e-74 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000229028
AA Change: R48C

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
Predicted Effect probably damaging
Transcript: ENSMUST00000229213
AA Change: R48C

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
Meta Mutation Damage Score 0.6329 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
Validation Efficiency 100% (59/59)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a type II membrane protein that catalyzes the transfer of sialic acid from CMP-sialic acid to galactose-containing substrates. The encoded protein is normally found in the Golgi but can be proteolytically processed to a soluble form. Correct glycosylation of the encoded protein may be critical to its sialyltransferase activity. This protein, which is a member of glycosyltransferase family 29, can use the same acceptor substrates as does sialyltransferase 4B. Two transcript variants encoding the same protein have been found for this gene. Other transcript variants may exist, but have not been fully characterized yet. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous mutation of this gene results in altered terminal glycosylation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1600014C10Rik A G 7: 37,894,384 (GRCm39) Y139C possibly damaging Het
A430033K04Rik A G 5: 138,634,514 (GRCm39) D43G probably damaging Het
Actn3 C A 19: 4,915,361 (GRCm39) V464L possibly damaging Het
Adamts15 C T 9: 30,813,846 (GRCm39) R773Q probably benign Het
Angpt2 G A 8: 18,791,135 (GRCm39) R54* probably null Het
Arhgef28 G T 13: 98,190,375 (GRCm39) P195T possibly damaging Het
Axdnd1 A T 1: 156,245,854 (GRCm39) D107E probably benign Het
Cdh23 C T 10: 60,167,507 (GRCm39) V1828M probably benign Het
Cep95 A G 11: 106,704,593 (GRCm39) T440A possibly damaging Het
Ctdp1 G A 18: 80,493,325 (GRCm39) A390V probably benign Het
Desi2 T A 1: 178,083,906 (GRCm39) probably benign Het
Dnah2 A T 11: 69,320,273 (GRCm39) M3932K possibly damaging Het
Dnah8 A T 17: 30,955,121 (GRCm39) Q2050L probably damaging Het
Etnppl T A 3: 130,423,141 (GRCm39) M274K probably benign Het
Farp2 G T 1: 93,504,614 (GRCm39) probably null Het
Fbxo46 G A 7: 18,870,469 (GRCm39) G363R probably damaging Het
Fiz1 A G 7: 5,015,909 (GRCm39) V27A probably benign Het
Fndc3b T A 3: 27,494,144 (GRCm39) M994L probably benign Het
G3bp1 T G 11: 55,389,457 (GRCm39) D384E possibly damaging Het
Galnt2 C T 8: 125,061,025 (GRCm39) R306* probably null Het
Gle1 T C 2: 29,832,556 (GRCm39) Y304H possibly damaging Het
Gm3415 G A 5: 146,493,407 (GRCm39) R84H probably benign Het
Gm7694 A C 1: 170,129,209 (GRCm39) S107A possibly damaging Het
Gpc6 A G 14: 117,673,232 (GRCm39) D163G probably damaging Het
Gtpbp6 G A 5: 110,251,892 (GRCm39) H514Y possibly damaging Het
Hdgfl2 A G 17: 56,406,370 (GRCm39) E595G possibly damaging Het
Hoxc11 G A 15: 102,863,186 (GRCm39) G76S possibly damaging Het
Hoxc4 T C 15: 102,943,440 (GRCm39) C98R possibly damaging Het
Hydin A T 8: 111,329,878 (GRCm39) I4871F possibly damaging Het
Ifnar1 A G 16: 91,292,187 (GRCm39) D176G probably benign Het
Inafm1 A G 7: 16,007,055 (GRCm39) I54T probably damaging Het
Inpp5b G A 4: 124,678,967 (GRCm39) G458D probably damaging Het
Irs2 A T 8: 11,054,974 (GRCm39) S1153T probably damaging Het
Kcnj15 A G 16: 95,096,609 (GRCm39) Y77C probably damaging Het
Klhl35 C A 7: 99,121,062 (GRCm39) D10E probably damaging Het
Lef1 A T 3: 130,906,461 (GRCm39) M1L probably benign Het
Lima1 T C 15: 99,678,753 (GRCm39) T403A probably benign Het
Magi3 T A 3: 103,958,531 (GRCm39) N518I probably damaging Het
Mcoln3 T C 3: 145,836,974 (GRCm39) C269R probably damaging Het
Mis18a A T 16: 90,523,919 (GRCm39) L81* probably null Het
Mug2 A T 6: 122,049,192 (GRCm39) K903* probably null Het
Nhsl3 G A 4: 129,117,699 (GRCm39) R322C probably damaging Het
Pex6 T C 17: 47,034,039 (GRCm39) S656P probably benign Het
Pgr C A 9: 8,922,602 (GRCm39) Q591K probably benign Het
Phactr3 T C 2: 177,897,935 (GRCm39) S50P probably benign Het
Plscr4 C T 9: 92,372,843 (GRCm39) R322* probably null Het
Sipa1l1 T A 12: 82,443,045 (GRCm39) N778K probably benign Het
Slc22a6 C G 19: 8,599,169 (GRCm39) R267G probably damaging Het
Slc5a7 A G 17: 54,583,655 (GRCm39) V545A possibly damaging Het
Snf8 A G 11: 95,925,877 (GRCm39) K13R probably benign Het
Tacc2 A C 7: 130,225,019 (GRCm39) K568T possibly damaging Het
Tnxb C A 17: 34,929,102 (GRCm39) T2715K possibly damaging Het
Vegfb T C 19: 6,962,856 (GRCm39) I140V probably benign Het
Vmn2r89 A C 14: 51,692,548 (GRCm39) D117A possibly damaging Het
Vps13c C T 9: 67,786,385 (GRCm39) T284I possibly damaging Het
Wnk1 T C 6: 119,906,960 (GRCm39) probably null Het
Wscd2 T A 5: 113,710,371 (GRCm39) H298Q possibly damaging Het
Zfp69 A T 4: 120,787,834 (GRCm39) C494S probably damaging Het
Zfp715 T C 7: 42,949,361 (GRCm39) T200A possibly damaging Het
Other mutations in St3gal1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01528:St3gal1 APN 15 66,984,466 (GRCm39) missense probably benign 0.03
Benelux UTSW 15 66,985,634 (GRCm39) nonsense probably null
Lichtenstein UTSW 15 66,980,086 (GRCm39) missense possibly damaging 0.87
Luxembourg UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
Monaco UTSW 15 66,985,511 (GRCm39) missense probably damaging 0.99
Strasbourg UTSW 15 66,978,522 (GRCm39) missense probably damaging 0.99
R0452:St3gal1 UTSW 15 66,981,504 (GRCm39) splice site probably benign
R0478:St3gal1 UTSW 15 66,985,579 (GRCm39) missense probably damaging 1.00
R0735:St3gal1 UTSW 15 66,985,536 (GRCm39) missense probably benign
R2357:St3gal1 UTSW 15 66,985,631 (GRCm39) missense probably benign 0.01
R5061:St3gal1 UTSW 15 66,980,078 (GRCm39) missense probably benign 0.40
R5199:St3gal1 UTSW 15 66,985,564 (GRCm39) missense probably benign 0.00
R5734:St3gal1 UTSW 15 66,978,522 (GRCm39) missense probably damaging 0.99
R5828:St3gal1 UTSW 15 66,985,634 (GRCm39) nonsense probably null
R6370:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6371:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6373:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6385:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6387:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6388:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6417:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6420:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6421:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6462:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6463:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6469:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6473:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6474:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6759:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6760:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6894:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6963:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R7250:St3gal1 UTSW 15 66,978,578 (GRCm39) missense possibly damaging 0.89
R7394:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R7588:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R7590:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R7591:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R7860:St3gal1 UTSW 15 66,983,114 (GRCm39) missense probably benign 0.38
R7954:St3gal1 UTSW 15 66,984,422 (GRCm39) missense probably damaging 1.00
R8346:St3gal1 UTSW 15 66,985,511 (GRCm39) missense probably damaging 0.99
R8347:St3gal1 UTSW 15 66,985,511 (GRCm39) missense probably damaging 0.99
R8895:St3gal1 UTSW 15 66,980,086 (GRCm39) missense possibly damaging 0.87
R9765:St3gal1 UTSW 15 66,981,499 (GRCm39) missense possibly damaging 0.83
Z1177:St3gal1 UTSW 15 66,983,216 (GRCm39) missense possibly damaging 0.82
Predicted Primers PCR Primer
(F):5'- TCAAATGCTTGGTGGGTCCC -3'
(R):5'- TCTGTTCAGCTCTAGGAGGG -3'

Sequencing Primer
(F):5'- CCACTCCCAGACCCTATTCTG -3'
(R):5'- GGGGGTCTCCTCTCTTCCAC -3'
Posted On 2021-01-18