Incidental Mutation 'R2875:St3gal5'
ID 260507
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 040463-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.072) question?
Stock # R2875 (G1)
Quality Score 225
Status Not validated
Chromosome 6
Chromosomal Location 72074576-72131555 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 72124114 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Valine at position 214 (M214V)
Ref Sequence ENSEMBL: ENSMUSP00000109747 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000069994] [ENSMUST00000114112] [ENSMUST00000188366]
AlphaFold O88829
Predicted Effect possibly damaging
Transcript: ENSMUST00000069994
AA Change: M241V

PolyPhen 2 Score 0.911 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000070414
Gene: ENSMUSG00000056091
AA Change: M241V

DomainStartEndE-ValueType
transmembrane domain 66 88 N/A INTRINSIC
Pfam:Glyco_transf_29 141 411 3e-66 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000114112
AA Change: M214V

PolyPhen 2 Score 0.956 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000109747
Gene: ENSMUSG00000056091
AA Change: M214V

DomainStartEndE-ValueType
transmembrane domain 39 61 N/A INTRINSIC
Pfam:Glyco_transf_29 111 385 4.9e-71 PFAM
Predicted Effect unknown
Transcript: ENSMUST00000187007
AA Change: M215V
Predicted Effect probably benign
Transcript: ENSMUST00000188366
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.3%
Validation Efficiency 100% (1/1)
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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam34l T A 8: 44,080,177 (GRCm39) K16* probably null Het
Adgb T G 10: 10,298,463 (GRCm39) T422P probably damaging Het
Adrm1 A G 2: 179,817,411 (GRCm39) T293A probably damaging Het
Baz1a A T 12: 54,969,904 (GRCm39) D585E probably damaging Het
Ccdc152 T C 15: 3,327,663 (GRCm39) N38S probably damaging Het
Cenpf A G 1: 189,390,841 (GRCm39) M997T probably benign Het
Dnah12 A G 14: 26,414,625 (GRCm39) I9V probably benign Het
Dnah12 A G 14: 26,598,907 (GRCm39) N995S probably benign Het
Dnah9 C A 11: 66,059,287 (GRCm39) G3C possibly damaging Het
Dock2 A G 11: 34,609,712 (GRCm39) S243P probably damaging Het
Eif2ak3 T C 6: 70,860,623 (GRCm39) S400P probably damaging Het
Eno1b A G 18: 48,180,851 (GRCm39) K343R possibly damaging Het
Grk6 A G 13: 55,600,117 (GRCm39) H271R probably damaging Het
H2-Ab1 A C 17: 34,482,286 (GRCm39) M1L probably benign Het
Irf8 C A 8: 121,481,202 (GRCm39) P262Q probably damaging Het
Kcnc3 G T 7: 44,240,961 (GRCm39) G218* probably null Het
Krt9 C A 11: 100,080,031 (GRCm39) G454* probably null Het
Mgrn1 C T 16: 4,725,280 (GRCm39) T47I possibly damaging Het
Ndst1 A T 18: 60,823,119 (GRCm39) F816I probably damaging Het
Or11g26 T A 14: 50,753,269 (GRCm39) W203R probably benign Het
Or5h25 A T 16: 58,930,165 (GRCm39) D269E probably benign Het
Phf12 C A 11: 77,900,573 (GRCm39) T223N probably damaging Het
Rad1 T C 15: 10,490,417 (GRCm39) V128A probably benign Het
Rad54l C T 4: 115,959,050 (GRCm39) R382Q probably benign Het
Rhbdd1 A G 1: 82,346,090 (GRCm39) D215G probably benign Het
Sdc4 T C 2: 164,273,211 (GRCm39) D33G possibly damaging Het
Smarca4 A T 9: 21,553,876 (GRCm39) K387N possibly damaging Het
Stk25 T C 1: 93,556,973 (GRCm39) D15G possibly damaging Het
Timm21 T C 18: 84,969,217 (GRCm39) D69G probably benign Het
Ttll4 A G 1: 74,725,597 (GRCm39) probably null Het
Ttn T A 2: 76,589,438 (GRCm39) N21272I probably damaging Het
Uchl3 A G 14: 101,905,996 (GRCm39) H153R probably benign Het
Zbed6 C T 1: 133,584,598 (GRCm39) C913Y probably damaging Het
Zcwpw1 T C 5: 137,808,304 (GRCm39) S251P probably damaging Het
Zeb1 GGA GGAAGA 18: 5,772,859 (GRCm39) probably benign Het
Zscan29 T C 2: 120,994,581 (GRCm39) Y468C probably damaging 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
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
R8199:St3gal5 UTSW 6 72,119,175 (GRCm39) missense probably benign
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'- CAGTCAGTGTTGTGAAGTGC -3'
(R):5'- TCCATAATTGCAATCCAAGATGCTC -3'

Sequencing Primer
(F):5'- GAAGCCTGTTCCAACAATGTCCTG -3'
(R):5'- TTGCAATCCAAGATGCTCTAAGC -3'
Posted On 2015-01-23