Incidental Mutation 'R0690:St8sia1'
ID 61338
Institutional Source Beutler Lab
Gene Symbol St8sia1
Ensembl Gene ENSMUSG00000030283
Gene Name ST8 alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase 1
Synonyms GD3S, GD3 synthase, Siat8, ST8Sia I, alpha-2,8-sialyltransferase, Siat8a, 9330109E03Rik
MMRRC Submission 038875-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.050) question?
Stock # R0690 (G1)
Quality Score 138
Status Validated
Chromosome 6
Chromosomal Location 142767271-142910178 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 142774980 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tryptophan to Arginine at position 200 (W200R)
Ref Sequence ENSEMBL: ENSMUSP00000032421 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032421] [ENSMUST00000205149]
AlphaFold Q64687
Predicted Effect probably damaging
Transcript: ENSMUST00000032421
AA Change: W200R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000032421
Gene: ENSMUSG00000030283
AA Change: W200R

DomainStartEndE-ValueType
transmembrane domain 27 49 N/A INTRINSIC
Pfam:Glyco_transf_29 90 344 8.1e-73 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000100821
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147058
Predicted Effect probably benign
Transcript: ENSMUST00000205149
SMART Domains Protein: ENSMUSP00000145148
Gene: ENSMUSG00000030283

DomainStartEndE-ValueType
transmembrane domain 27 49 N/A INTRINSIC
transmembrane domain 76 95 N/A INTRINSIC
Meta Mutation Damage Score 0.1095 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.9%
  • 10x: 97.7%
  • 20x: 96.1%
Validation Efficiency 97% (87/90)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Gangliosides are membrane-bound glycosphingolipids containing sialic acid. Ganglioside GD3 is known to be important for cell adhesion and growth of cultured malignant cells. The protein encoded by this gene is a type II membrane protein that catalyzes the transfer of sialic acid from CMP-sialic acid to GM3 to produce gangliosides GD3 and GT3. The encoded protein may be found in the Golgi apparatus and is a member of glycosyltransferase family 29. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jan 2015]
PHENOTYPE: Homozygotes for a targeted allele are behaviorally normal with no signs of aberrant brain histology or demyelination. Homozygotes for a knock-out allele are behaviorally intact with normal nervous tissue morphology and sensitivity to Fas-mediated apoptosis but show impaired repair of damaged nerves. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 85 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca8b T A 11: 109,860,634 (GRCm39) probably benign Het
Abi3 T C 11: 95,724,460 (GRCm39) probably benign Het
Adam2 T C 14: 66,295,095 (GRCm39) N250S probably damaging Het
Agbl4 T A 4: 111,514,585 (GRCm39) I532K probably benign Het
Agrn T G 4: 156,258,910 (GRCm39) E905A probably damaging Het
Ahi1 A G 10: 20,846,742 (GRCm39) probably benign Het
Aifm2 A G 10: 61,562,231 (GRCm39) N89S probably benign Het
Arsj C T 3: 126,231,833 (GRCm39) T193I probably damaging Het
Ascc2 T A 11: 4,632,933 (GRCm39) V702E probably damaging Het
Avpr1b T C 1: 131,528,019 (GRCm39) S181P probably damaging Het
Bcl7a G A 5: 123,490,003 (GRCm39) V56I possibly damaging Het
Cd160 T A 3: 96,713,102 (GRCm39) D54V probably damaging Het
Celsr2 C A 3: 108,322,293 (GRCm39) R173M probably damaging Het
Cfap57 A G 4: 118,426,924 (GRCm39) probably benign Het
Cfap69 G A 5: 5,713,951 (GRCm39) T27I probably damaging Het
Chaf1b T C 16: 93,696,905 (GRCm39) probably benign Het
Cldn8 C T 16: 88,359,527 (GRCm39) V133M probably damaging Het
Col2a1 A T 15: 97,878,073 (GRCm39) V954E unknown Het
Col6a4 T C 9: 105,905,386 (GRCm39) probably benign Het
Col6a6 T C 9: 105,586,685 (GRCm39) M1779V probably benign Het
Coq8b A G 7: 26,941,674 (GRCm39) E253G probably benign Het
Ctse T C 1: 131,602,516 (GRCm39) probably benign Het
Cyp2c29 T A 19: 39,298,170 (GRCm39) N238K probably benign Het
Dcaf1 T A 9: 106,723,848 (GRCm39) probably benign Het
Dcc A T 18: 71,942,275 (GRCm39) probably benign Het
Dkk1 A G 19: 30,526,745 (GRCm39) F12S probably benign Het
Dnah6 A G 6: 73,106,457 (GRCm39) V1760A probably benign Het
Fam117b G A 1: 59,997,512 (GRCm39) S288N possibly damaging Het
Fam216a A T 5: 122,505,709 (GRCm39) M110K probably damaging Het
Frem3 T A 8: 81,340,581 (GRCm39) I958N possibly damaging Het
Gab1 T A 8: 81,526,745 (GRCm39) N118Y probably damaging Het
Gda T A 19: 21,387,251 (GRCm39) I251L probably benign Het
Gli2 C A 1: 118,772,190 (GRCm39) R505L probably damaging Het
Gm5093 A T 17: 46,750,664 (GRCm39) I121N possibly damaging Het
Gpnmb C T 6: 49,024,949 (GRCm39) S327L probably benign Het
Gpr156 T A 16: 37,812,503 (GRCm39) Y280N probably damaging Het
Gria4 A G 9: 4,427,071 (GRCm39) Y790H probably damaging Het
Guf1 C A 5: 69,723,695 (GRCm39) probably null Het
H6pd T C 4: 150,067,030 (GRCm39) E452G possibly damaging Het
Herc1 T A 9: 66,294,120 (GRCm39) Y487* probably null Het
Ifi30 T A 8: 71,217,593 (GRCm39) probably benign Het
Klf13 G A 7: 63,587,819 (GRCm39) A159V possibly damaging Het
Med11 T A 11: 70,344,052 (GRCm39) M124K possibly damaging Het
Myom3 A G 4: 135,515,737 (GRCm39) probably benign Het
Nat2 A T 8: 67,954,456 (GRCm39) I189F probably damaging Het
Nhlrc4 C G 17: 26,162,658 (GRCm39) G30R probably damaging Het
Nkx3-2 G A 5: 41,919,470 (GRCm39) R173C probably damaging Het
Nox3 T C 17: 3,745,839 (GRCm39) N23S probably damaging Het
Npr2 A T 4: 43,646,991 (GRCm39) Y708F probably damaging Het
Nsun2 A G 13: 69,777,661 (GRCm39) N409S probably benign Het
Nucb2 T C 7: 116,135,086 (GRCm39) probably benign Het
Or13a26 T C 7: 140,284,700 (GRCm39) F179L possibly damaging Het
Or5be3 A G 2: 86,864,226 (GRCm39) F113S probably damaging Het
Or8b12 T C 9: 37,657,513 (GRCm39) F28L probably benign Het
Orai2 A T 5: 136,190,453 (GRCm39) V52D probably damaging Het
Pcyox1 A T 6: 86,371,424 (GRCm39) M154K probably damaging Het
Pik3r4 C A 9: 105,531,175 (GRCm39) T492K possibly damaging Het
Pmpca T A 2: 26,281,109 (GRCm39) Y150N probably damaging Het
Ppp1r12b G T 1: 134,803,820 (GRCm39) S446R probably damaging Het
Ptpdc1 A G 13: 48,740,381 (GRCm39) I289T probably benign Het
Pyroxd2 A G 19: 42,716,081 (GRCm39) probably benign Het
Qrfpr G A 3: 36,243,708 (GRCm39) T131M probably damaging Het
Rab33b A G 3: 51,400,838 (GRCm39) Y104C probably damaging Het
Rad54l G T 4: 115,956,947 (GRCm39) probably benign Het
Rad9a A T 19: 4,247,359 (GRCm39) probably null Het
Slc1a5 A T 7: 16,520,829 (GRCm39) M233L probably benign Het
Slc47a2 C T 11: 61,233,330 (GRCm39) V67I possibly damaging Het
Slco1a5 T A 6: 142,214,004 (GRCm39) Y39F probably benign Het
Slfn5 T C 11: 82,852,229 (GRCm39) V785A probably damaging Het
Sp6 C T 11: 96,912,370 (GRCm39) P28S possibly damaging Het
Sptbn5 A G 2: 119,893,156 (GRCm39) probably null Het
Sry ACTGCTGCTGCTGCTGCTGCTGCTGCTGCTGCTG ACTGCTGCTGCTGCTGCTGCTGCTGCTGCTG Y: 2,662,944 (GRCm39) probably benign Het
Stxbp1 C A 2: 32,690,707 (GRCm39) probably benign Het
Syne1 A G 10: 4,983,138 (GRCm39) probably benign Het
Thbs3 T A 3: 89,127,472 (GRCm39) I371N possibly damaging Het
Tll1 C T 8: 64,527,324 (GRCm39) S399N probably damaging Het
Tmem209 A C 6: 30,505,833 (GRCm39) C114G probably null Het
Tmem25 C T 9: 44,706,811 (GRCm39) probably benign Het
Tmem8b T C 4: 43,674,562 (GRCm39) I282T possibly damaging Het
Trdmt1 T A 2: 13,549,391 (GRCm39) H18L probably benign Het
Trim63 A G 4: 134,043,716 (GRCm39) T60A probably benign Het
Trpv2 T C 11: 62,475,502 (GRCm39) probably null Het
Ubr2 A T 17: 47,249,579 (GRCm39) I1591K probably damaging Het
Use1 A T 8: 71,819,709 (GRCm39) probably benign Het
Zfp850 A T 7: 27,684,642 (GRCm39) C35S possibly damaging Het
Other mutations in St8sia1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02081:St8sia1 APN 6 142,774,953 (GRCm39) missense probably benign 0.00
IGL02138:St8sia1 APN 6 142,909,504 (GRCm39) utr 5 prime probably benign
IGL02419:St8sia1 APN 6 142,774,661 (GRCm39) missense probably damaging 1.00
IGL03407:St8sia1 APN 6 142,859,775 (GRCm39) missense possibly damaging 0.80
PIT4453001:St8sia1 UTSW 6 142,774,978 (GRCm39) nonsense probably null
PIT4498001:St8sia1 UTSW 6 142,859,848 (GRCm39) missense probably damaging 1.00
R0167:St8sia1 UTSW 6 142,859,907 (GRCm39) splice site probably benign
R1727:St8sia1 UTSW 6 142,822,453 (GRCm39) missense probably damaging 0.99
R1743:St8sia1 UTSW 6 142,774,742 (GRCm39) missense probably damaging 1.00
R1937:St8sia1 UTSW 6 142,909,398 (GRCm39) missense probably damaging 1.00
R2923:St8sia1 UTSW 6 142,774,963 (GRCm39) missense probably damaging 1.00
R2983:St8sia1 UTSW 6 142,909,355 (GRCm39) missense probably damaging 0.99
R3824:St8sia1 UTSW 6 142,774,751 (GRCm39) missense probably damaging 1.00
R4803:St8sia1 UTSW 6 142,813,649 (GRCm39) missense probably benign 0.04
R4844:St8sia1 UTSW 6 142,774,996 (GRCm39) missense possibly damaging 0.82
R4865:St8sia1 UTSW 6 142,774,796 (GRCm39) missense probably damaging 1.00
R4886:St8sia1 UTSW 6 142,859,860 (GRCm39) missense probably damaging 0.99
R5170:St8sia1 UTSW 6 142,909,434 (GRCm39) missense probably damaging 0.99
R5519:St8sia1 UTSW 6 142,909,287 (GRCm39) missense probably damaging 0.99
R5783:St8sia1 UTSW 6 142,909,340 (GRCm39) missense possibly damaging 0.83
R6713:St8sia1 UTSW 6 142,775,008 (GRCm39) splice site probably null
R7017:St8sia1 UTSW 6 142,813,632 (GRCm39) missense probably damaging 0.98
R7144:St8sia1 UTSW 6 142,822,395 (GRCm39) missense probably damaging 1.00
R7997:St8sia1 UTSW 6 142,909,376 (GRCm39) missense probably damaging 1.00
Z1176:St8sia1 UTSW 6 142,774,825 (GRCm39) missense probably damaging 1.00
Z1177:St8sia1 UTSW 6 142,774,536 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- AGAAGCCATAGATGGACACCTCCTC -3'
(R):5'- CGTGTAGCTTTTACTGACACCGCC -3'

Sequencing Primer
(F):5'- CAGAACTTTCCAATGTTCCGAAG -3'
(R):5'- AGTCTAGCAGAGCTTCATTGAG -3'
Posted On 2013-07-30