Incidental Mutation 'R8199:St3gal5'
ID 635585
Institutional Source Beutler Lab
Gene Symbol St3gal5
Ensembl Gene ENSMUSG00000056091
Gene Name ST3 beta-galactoside alpha-2,3-sialyltransferase 5
Synonyms GM3 synthase, GM3-specific sialytransferase, 3S-T, [a]2, ST3Gal V, mST3Gal V, Siat9
MMRRC Submission 067622-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.072) question?
Stock # R8199 (G1)
Quality Score 225.009
Status Not validated
Chromosome 6
Chromosomal Location 72074576-72131555 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 72119175 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 123 (Y123H)
Ref Sequence ENSEMBL: ENSMUSP00000070414 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000069994] [ENSMUST00000114112] [ENSMUST00000188366]
AlphaFold O88829
Predicted Effect probably benign
Transcript: ENSMUST00000069994
AA Change: Y123H

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000070414
Gene: ENSMUSG00000056091
AA Change: Y123H

DomainStartEndE-ValueType
transmembrane domain 66 88 N/A INTRINSIC
Pfam:Glyco_transf_29 141 411 3e-66 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000114112
AA Change: Y96H

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000109747
Gene: ENSMUSG00000056091
AA Change: Y96H

DomainStartEndE-ValueType
transmembrane domain 39 61 N/A INTRINSIC
Pfam:Glyco_transf_29 111 385 4.9e-71 PFAM
Predicted Effect
Predicted Effect probably benign
Transcript: ENSMUST00000188366
AA Change: Y96H

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.6%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Ganglioside GM3 is known to participate in the induction of cell differentiation, modulation of cell proliferation, maintenance of fibroblast morphology, signal transduction, and integrin-mediated cell adhesion. The protein encoded by this gene is a type II membrane protein which catalyzes the formation of GM3 using lactosylceramide as the substrate. The encoded protein is a member of glycosyltransferase family 29 and may be localized to the Golgi apparatus. Mutation in this gene has been associated with Amish infantile epilepsy syndrome. Transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Targeted inactivation of this gene leads to inability to synthesize GM3 ganglioside. Homozygotes for a null allele exhibit enhanced sensitivity to insulin. Homozygotes for a different null allele show resistance to botulinum neurotoxin type C. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610021A01Rik T C 7: 41,275,304 (GRCm39) Y336H probably damaging Het
4930563I02Rik A G 14: 60,333,388 (GRCm39) I42M noncoding transcript Het
Acad9 T C 3: 36,139,572 (GRCm39) S391P probably damaging Het
Aven C T 2: 112,390,120 (GRCm39) R8W probably benign Het
Cacna1c T C 6: 118,651,545 (GRCm39) T972A probably benign Het
Col25a1 G A 3: 130,345,628 (GRCm39) G406E probably damaging Het
Coro2b T G 9: 62,336,302 (GRCm39) I267L probably benign Het
Cst12 A G 2: 148,631,459 (GRCm39) N60S probably benign Het
Dnah8 A T 17: 31,090,393 (GRCm39) I4632F probably benign Het
Eif3d C T 15: 77,844,292 (GRCm39) C404Y possibly damaging Het
Elapor2 C T 5: 9,470,657 (GRCm39) T260M probably damaging Het
Fam43a A T 16: 30,419,586 (GRCm39) K57* probably null Het
Fbrs T C 7: 127,086,956 (GRCm39) probably null Het
Fcnb C T 2: 27,968,330 (GRCm39) S209N possibly damaging Het
Fggy G A 4: 95,700,381 (GRCm39) E351K probably benign Het
Gabra6 G A 11: 42,207,280 (GRCm39) S268L probably damaging Het
Gatm A G 2: 122,432,994 (GRCm39) Y223H probably damaging Het
Gli3 T A 13: 15,900,576 (GRCm39) M1321K probably benign Het
Hira G A 16: 18,766,194 (GRCm39) A669T probably benign Het
Hoxa5 T C 6: 52,181,240 (GRCm39) S31G probably benign Het
Kdm2a T A 19: 4,439,054 (GRCm39) Q25L unknown Het
Loxhd1 C A 18: 77,469,334 (GRCm39) N1000K possibly damaging Het
Mpdu1 C T 11: 69,548,069 (GRCm39) W235* probably null Het
Msantd2 G C 9: 37,400,789 (GRCm39) G57A probably benign Het
Nat1 A G 8: 67,943,650 (GRCm39) R9G probably damaging Het
Nbl1 G A 4: 138,810,880 (GRCm39) P105S probably damaging Het
Or2j3 T C 17: 38,615,444 (GRCm39) R303G probably benign Het
Or52e4 A C 7: 104,705,852 (GRCm39) Q133P probably damaging Het
Or8b54 G A 9: 38,686,577 (GRCm39) V9M noncoding transcript Het
Pdzrn3 T C 6: 101,128,918 (GRCm39) S583G probably damaging Het
Prpf4 A G 4: 62,340,866 (GRCm39) D427G probably damaging Het
Ptpn21 T A 12: 98,644,841 (GRCm39) I1167F possibly damaging Het
Rasgrp1 T A 2: 117,124,293 (GRCm39) H303L probably damaging Het
Ros1 T A 10: 51,977,813 (GRCm39) K1499* probably null Het
Skida1 C A 2: 18,052,959 (GRCm39) L64F probably damaging Het
Syk T C 13: 52,778,768 (GRCm39) S285P probably benign Het
Syt4 T C 18: 31,577,268 (GRCm39) T29A probably benign Het
Trav7-3 A G 14: 53,681,099 (GRCm39) D47G possibly damaging Het
Trpm7 A G 2: 126,691,918 (GRCm39) F146L probably damaging Het
Utp20 A T 10: 88,634,337 (GRCm39) D786E probably benign Het
Uts2 G A 4: 151,086,115 (GRCm39) C117Y possibly damaging Het
Zfp553 T C 7: 126,835,468 (GRCm39) L341P probably damaging Het
Zfp994 T A 17: 22,419,204 (GRCm39) K582* probably null Het
Other mutations in St3gal5
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02137:St3gal5 APN 6 72,105,266 (GRCm39) missense probably benign 0.00
IGL02277:St3gal5 APN 6 72,119,184 (GRCm39) missense possibly damaging 0.50
IGL02756:St3gal5 APN 6 72,126,157 (GRCm39) missense probably null 0.83
IGL02904:St3gal5 APN 6 72,124,108 (GRCm39) missense possibly damaging 0.94
R0107:St3gal5 UTSW 6 72,119,133 (GRCm39) missense probably benign 0.11
R1605:St3gal5 UTSW 6 72,119,272 (GRCm39) missense probably benign 0.42
R1854:St3gal5 UTSW 6 72,109,077 (GRCm39) missense probably damaging 1.00
R2875:St3gal5 UTSW 6 72,124,114 (GRCm39) missense possibly damaging 0.96
R3692:St3gal5 UTSW 6 72,126,013 (GRCm39) missense probably benign 0.05
R5071:St3gal5 UTSW 6 72,109,037 (GRCm39) missense probably damaging 1.00
R5265:St3gal5 UTSW 6 72,126,115 (GRCm39) missense probably damaging 1.00
R5609:St3gal5 UTSW 6 72,130,446 (GRCm39) missense possibly damaging 0.75
R8085:St3gal5 UTSW 6 72,074,925 (GRCm39) missense unknown
R8251:St3gal5 UTSW 6 72,126,144 (GRCm39) missense probably benign 0.03
R8294:St3gal5 UTSW 6 72,074,816 (GRCm39) missense
R8332:St3gal5 UTSW 6 72,119,165 (GRCm39) nonsense probably null
R8410:St3gal5 UTSW 6 72,119,281 (GRCm39) missense probably benign 0.00
R8730:St3gal5 UTSW 6 72,130,461 (GRCm39) missense probably damaging 1.00
R9363:St3gal5 UTSW 6 72,119,301 (GRCm39) nonsense probably null
R9599:St3gal5 UTSW 6 72,130,580 (GRCm39) missense probably benign 0.30
RF060:St3gal5 UTSW 6 72,074,836 (GRCm39) frame shift probably null
Predicted Primers PCR Primer
(F):5'- AAGATATGGCCTTCTGGTTCCTG -3'
(R):5'- TGTTCAGGAAAGTCATGTTCGG -3'

Sequencing Primer
(F):5'- GTTCCTGCCCATTCCTGAGAAAAC -3'
(R):5'- AAGTCATGTTCGGGCAGCATATC -3'
Posted On 2020-07-13