Incidental Mutation 'IGL02419:St8sia1'
ID 292584
Institutional Source Australian Phenomics Network (link to record)
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
Accession Numbers
Essential gene? Probably non essential (E-score: 0.050) question?
Stock # IGL02419
Quality Score
Status
Chromosome 6
Chromosomal Location 142767271-142910178 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 142774661 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 306 (I306N)
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: I306N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000032421
Gene: ENSMUSG00000030283
AA Change: I306N

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
Coding Region Coverage
Validation Efficiency
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: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933402J07Rik T C 8: 88,312,727 (GRCm39) F171L possibly damaging Het
Abca2 A G 2: 25,336,849 (GRCm39) N2291D probably benign Het
Adamts9 A G 6: 92,773,978 (GRCm39) V1145A probably benign Het
Adcy2 A G 13: 69,130,482 (GRCm39) V135A probably benign Het
Akr1c14 A T 13: 4,130,617 (GRCm39) probably null Het
Aptx G T 4: 40,691,032 (GRCm39) A229E probably benign Het
Ash1l T C 3: 88,892,872 (GRCm39) S1584P probably benign Het
Catsper3 A T 13: 55,955,881 (GRCm39) T329S possibly damaging Het
Cntrl A G 2: 35,024,055 (GRCm39) D27G probably damaging Het
Cobll1 A T 2: 64,981,392 (GRCm39) I98K probably damaging Het
Ctdp1 T C 18: 80,463,799 (GRCm39) K79R probably damaging Het
Cwf19l2 T C 9: 3,418,777 (GRCm39) probably null Het
Cyp11b2 A T 15: 74,722,904 (GRCm39) F498Y probably damaging Het
Dnpep A G 1: 75,292,332 (GRCm39) I162T probably damaging Het
Efcab9 T C 11: 32,472,950 (GRCm39) I166V probably benign Het
Ep400 A T 5: 110,845,242 (GRCm39) probably null Het
Gata6 G A 18: 11,054,220 (GRCm39) G50R probably damaging Het
Gm9631 G A 11: 121,834,478 (GRCm39) Het
Grifin T C 5: 140,550,455 (GRCm39) T20A probably benign Het
Hnf4a A T 2: 163,408,202 (GRCm39) I352F probably damaging Het
Ifi204 T C 1: 173,576,946 (GRCm39) T552A possibly damaging Het
Ifi205 C T 1: 173,845,180 (GRCm39) A201T probably damaging Het
Kcnk6 A G 7: 28,924,627 (GRCm39) V259A probably benign Het
Kif21b A G 1: 136,079,005 (GRCm39) N451S probably benign Het
Klhl24 T A 16: 19,926,118 (GRCm39) Y215* probably null Het
Lyst G A 13: 13,835,541 (GRCm39) C1741Y probably benign Het
Mical1 A G 10: 41,358,273 (GRCm39) K429E possibly damaging Het
Misp A G 10: 79,663,705 (GRCm39) probably benign Het
Mon2 T C 10: 122,852,352 (GRCm39) N1007S probably benign Het
Or10v1 A T 19: 11,874,186 (GRCm39) Y267F probably benign Het
Or14a260 C A 7: 85,984,870 (GRCm39) V245F probably damaging Het
Or51v8 A T 7: 103,319,682 (GRCm39) C185* probably null Het
Or8k41 T A 2: 86,313,259 (GRCm39) I276F probably damaging Het
Pex6 C A 17: 47,035,361 (GRCm39) T840N possibly damaging Het
Prox1 C T 1: 189,893,327 (GRCm39) A373T probably benign Het
Rapgef3 G T 15: 97,648,171 (GRCm39) N679K probably benign Het
Serpina3n T C 12: 104,379,777 (GRCm39) V390A possibly damaging Het
Sirpb1a A G 3: 15,491,398 (GRCm39) F23S probably benign Het
Slc44a3 T C 3: 121,283,906 (GRCm39) T449A probably benign Het
Smad6 G A 9: 63,860,800 (GRCm39) probably benign Het
Sos2 C T 12: 69,663,764 (GRCm39) M573I probably benign Het
Tnks1bp1 T C 2: 84,902,125 (GRCm39) S1674P possibly damaging Het
Trim47 G A 11: 115,997,027 (GRCm39) R576W probably damaging Het
Wdr86 A T 5: 24,927,702 (GRCm39) I79N probably damaging Het
Wwp2 T A 8: 108,276,447 (GRCm39) V473D probably damaging Het
Zc3h12a T C 4: 125,013,581 (GRCm39) T428A probably benign Het
Zfp592 A G 7: 80,687,993 (GRCm39) E973G probably 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
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
R0690:St8sia1 UTSW 6 142,774,980 (GRCm39) missense probably damaging 1.00
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
Posted On 2015-04-16