Incidental Mutation 'R0478:St3gal1'
ID 43215
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 038678-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.101) question?
Stock # R0478 (G1)
Quality Score 225
Status Validated
Chromosome 15
Chromosomal Location 66974724-67048575 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 66985579 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 25 (Y25C)
Ref Sequence ENSEMBL: ENSMUSP00000155359 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000092640] [ENSMUST00000229028] [ENSMUST00000229213]
AlphaFold P54751
Predicted Effect probably damaging
Transcript: ENSMUST00000092640
AA Change: Y25C

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000090307
Gene: ENSMUSG00000013846
AA Change: Y25C

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: Y25C

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
Predicted Effect probably damaging
Transcript: ENSMUST00000229213
AA Change: Y25C

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000229742
Predicted Effect noncoding transcript
Transcript: ENSMUST00000230150
Meta Mutation Damage Score 0.4519 question?
Coding Region Coverage
  • 1x: 99.7%
  • 3x: 99.0%
  • 10x: 97.2%
  • 20x: 94.9%
Validation Efficiency 100% (49/49)
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930432E11Rik A T 7: 29,262,014 (GRCm39) noncoding transcript Het
4930556J24Rik T G 11: 3,926,259 (GRCm39) probably benign Het
Acnat1 T G 4: 49,450,901 (GRCm39) D70A probably damaging Het
Adnp2 A G 18: 80,172,549 (GRCm39) V620A probably benign Het
Aldoart1 T A 4: 72,770,580 (GRCm39) H21L probably benign Het
Birc2 A G 9: 7,860,348 (GRCm39) V290A probably damaging Het
Bpifb3 C T 2: 153,773,400 (GRCm39) probably benign Het
Camta1 C A 4: 151,159,597 (GRCm39) R1614L probably damaging Het
Clmn A G 12: 104,751,750 (GRCm39) M235T probably damaging Het
Dmbt1 A G 7: 130,642,917 (GRCm39) E245G possibly damaging Het
Epgn G T 5: 91,178,987 (GRCm39) V36L probably benign Het
Ets2 C A 16: 95,517,306 (GRCm39) P346Q probably damaging Het
Fam222b T C 11: 78,044,682 (GRCm39) L81P probably damaging Het
Fancf A C 7: 51,511,440 (GRCm39) L188R probably damaging Het
Fibin T C 2: 110,193,079 (GRCm39) D21G possibly damaging Het
Fzd6 A G 15: 38,897,429 (GRCm39) probably null Het
Gbp4 T A 5: 105,267,299 (GRCm39) Q540L probably benign Het
Greb1l T A 18: 10,509,281 (GRCm39) L531Q probably damaging Het
Il5ra A G 6: 106,715,423 (GRCm39) V137A probably benign Het
Kif26a G A 12: 112,142,223 (GRCm39) A826T probably damaging Het
Kiz T C 2: 146,784,078 (GRCm39) V537A possibly damaging Het
Klhl32 C T 4: 24,792,777 (GRCm39) G15D probably damaging Het
Kmt2d G A 15: 98,751,462 (GRCm39) probably benign Het
Lbp T C 2: 158,159,448 (GRCm39) probably benign Het
Mmp25 T C 17: 23,851,756 (GRCm39) T318A probably benign Het
Mrpl50 A G 4: 49,514,513 (GRCm39) C53R probably damaging Het
Msl3l2 G C 10: 55,991,411 (GRCm39) E45D probably damaging Het
Nfxl1 A G 5: 72,681,988 (GRCm39) probably null Het
Noc3l A G 19: 38,798,450 (GRCm39) probably null Het
Or12e7 T A 2: 87,288,370 (GRCm39) V287E probably damaging Het
Or1x6 T C 11: 50,939,539 (GRCm39) S202P probably benign Het
Pgm5 A T 19: 24,812,233 (GRCm39) S100T possibly damaging Het
Pi4ka C T 16: 17,127,175 (GRCm39) G1093S possibly damaging Het
Pitrm1 T A 13: 6,609,431 (GRCm39) S350T probably damaging Het
Ptk2b G T 14: 66,450,821 (GRCm39) N48K probably damaging Het
Septin3 T C 15: 82,175,007 (GRCm39) L172P probably damaging Het
Sirt3 A T 7: 140,458,027 (GRCm39) C41S Het
Sphkap C T 1: 83,256,432 (GRCm39) R152H probably damaging Het
Tbc1d31 T C 15: 57,795,932 (GRCm39) F175S probably damaging Het
Tfdp2 T A 9: 96,172,636 (GRCm39) D43E probably benign Het
Tgm1 G A 14: 55,937,791 (GRCm39) Q773* probably null Het
Tmc3 A T 7: 83,271,360 (GRCm39) R837S possibly damaging Het
Unc13a A G 8: 72,103,792 (GRCm39) V880A possibly damaging Het
Vmn1r237 T A 17: 21,535,081 (GRCm39) V268E probably damaging Het
Zan C T 5: 137,398,788 (GRCm39) probably benign Het
Zfp760 G T 17: 21,940,995 (GRCm39) E57* probably null 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
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
R8348: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'- GCGCTGGTCGAACCAATATGATACC -3'
(R):5'- TGTGCCACACAGCAATGTCGAG -3'

Sequencing Primer
(F):5'- GTCGAACCAATATGATACCTTGTCC -3'
(R):5'- TCCAACAGGCTGAAGTTTGC -3'
Posted On 2013-05-23