Incidental Mutation 'IGL02161:St8sia2'
ID 282464
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol St8sia2
Ensembl Gene ENSMUSG00000025789
Gene Name ST8 alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase 2
Synonyms ST8SiaII, Siat8b
Accession Numbers
Essential gene? Probably non essential (E-score: 0.088) question?
Stock # IGL02161
Quality Score
Status
Chromosome 7
Chromosomal Location 73588867-73663408 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 73626430 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Serine at position 46 (N46S)
Ref Sequence ENSEMBL: ENSMUSP00000026896 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026896] [ENSMUST00000191970]
AlphaFold O35696
Predicted Effect probably benign
Transcript: ENSMUST00000026896
AA Change: N46S

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000026896
Gene: ENSMUSG00000025789
AA Change: N46S

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
low complexity region 25 39 N/A INTRINSIC
Pfam:Glyco_transf_29 109 369 2.7e-72 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000191970
SMART Domains Protein: ENSMUSP00000141307
Gene: ENSMUSG00000025789

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
low complexity region 25 38 N/A INTRINSIC
Pfam:Glyco_transf_29 84 206 5.8e-36 PFAM
Coding Region Coverage
Validation Efficiency
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 is thought to catalyze the transfer of sialic acid from CMP-sialic acid to N-linked oligosaccharides and glycoproteins. The encoded protein may be found in the Golgi apparatus and may be involved in the production of polysialic acid, a modulator of the adhesive properties of neural cell adhesion molecule (NCAM1). This protein is a member of glycosyltransferase family 29. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mice display abnormal mossy fiber morphology, increased exploration in new environment and impaired fear responses. [provided by MGI curators]
Allele List at MGI

All alleles(1) : Targeted(1)

Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb5 A T 12: 118,838,490 (GRCm39) V1024D probably benign Het
Alox5 T A 6: 116,400,154 (GRCm39) M262L probably benign Het
Arid5b T C 10: 67,932,498 (GRCm39) T1135A probably benign Het
Ascc3 T A 10: 50,726,623 (GRCm39) Y2177* probably null Het
Birc6 A C 17: 74,855,832 (GRCm39) H214P probably damaging Het
Catsperb T A 12: 101,375,674 (GRCm39) probably benign Het
Ccr1l1 G A 9: 123,778,000 (GRCm39) T149I possibly damaging Het
Cfap57 T G 4: 118,436,569 (GRCm39) R942S possibly damaging Het
Crocc G A 4: 140,761,302 (GRCm39) A941V probably benign Het
Csde1 A G 3: 102,957,654 (GRCm39) Q471R probably damaging Het
Csmd1 C T 8: 16,408,426 (GRCm39) V380I probably damaging Het
Dhx8 A T 11: 101,648,432 (GRCm39) Q857L probably damaging Het
Eftud2 A G 11: 102,745,702 (GRCm39) probably benign Het
Fat3 C A 9: 15,908,346 (GRCm39) R2552I probably benign Het
Fat3 T A 9: 15,908,347 (GRCm39) R2552* probably null Het
Fbln7 A T 2: 128,731,711 (GRCm39) K166I probably benign Het
Glrx2 C T 1: 143,615,421 (GRCm39) S8L possibly damaging Het
Grin2d T G 7: 45,503,846 (GRCm39) I630L possibly damaging Het
Gsap T A 5: 21,458,377 (GRCm39) W423R probably damaging Het
Kifc2 A G 15: 76,550,245 (GRCm39) E468G probably damaging Het
Kpnb1 A G 11: 97,059,762 (GRCm39) S566P probably benign Het
Lemd2 A G 17: 27,409,625 (GRCm39) S509P probably damaging Het
Lepr T C 4: 101,602,875 (GRCm39) F221S probably damaging Het
Nynrin T C 14: 56,101,441 (GRCm39) F370S probably damaging Het
Or51a10 C A 7: 103,698,797 (GRCm39) V255L possibly damaging Het
Pcdhb15 T A 18: 37,608,555 (GRCm39) S596T possibly damaging Het
Prkcq G T 2: 11,281,887 (GRCm39) S472I probably benign Het
Rabgef1 T C 5: 130,235,940 (GRCm39) probably benign Het
Rnd3 C T 2: 51,024,088 (GRCm39) V164M probably benign Het
Rtn4rl1 G A 11: 75,156,666 (GRCm39) R366Q probably damaging Het
Sesn2 A T 4: 132,224,229 (GRCm39) I393N probably damaging Het
Svopl A G 6: 38,013,750 (GRCm39) probably benign Het
Tbr1 C T 2: 61,635,583 (GRCm39) Q178* probably null Het
Vax2 T C 6: 83,714,885 (GRCm39) S267P probably damaging Het
Vmn1r47 T A 6: 89,999,298 (GRCm39) Y143* probably null Het
Vmn2r28 A G 7: 5,491,123 (GRCm39) S375P possibly damaging Het
Vmn2r44 A T 7: 8,380,814 (GRCm39) Y360N possibly damaging Het
Zc3h6 G A 2: 128,835,146 (GRCm39) S94N possibly damaging Het
Other mutations in St8sia2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02261:St8sia2 APN 7 73,616,594 (GRCm39) missense probably damaging 1.00
IGL02941:St8sia2 APN 7 73,626,397 (GRCm39) intron probably benign
IGL02971:St8sia2 APN 7 73,616,559 (GRCm39) missense probably damaging 1.00
BB001:St8sia2 UTSW 7 73,616,700 (GRCm39) missense probably damaging 1.00
BB011:St8sia2 UTSW 7 73,616,700 (GRCm39) missense probably damaging 1.00
IGL03147:St8sia2 UTSW 7 73,616,567 (GRCm39) missense probably damaging 1.00
R0052:St8sia2 UTSW 7 73,621,700 (GRCm39) missense probably damaging 1.00
R0052:St8sia2 UTSW 7 73,593,038 (GRCm39) nonsense probably null
R0052:St8sia2 UTSW 7 73,593,038 (GRCm39) nonsense probably null
R0733:St8sia2 UTSW 7 73,610,588 (GRCm39) missense probably benign
R1202:St8sia2 UTSW 7 73,621,783 (GRCm39) missense probably benign 0.43
R1419:St8sia2 UTSW 7 73,616,742 (GRCm39) nonsense probably null
R1962:St8sia2 UTSW 7 73,593,057 (GRCm39) missense probably damaging 1.00
R2051:St8sia2 UTSW 7 73,592,950 (GRCm39) missense possibly damaging 0.91
R4106:St8sia2 UTSW 7 73,610,509 (GRCm39) missense probably damaging 1.00
R4989:St8sia2 UTSW 7 73,616,709 (GRCm39) missense possibly damaging 0.75
R5541:St8sia2 UTSW 7 73,616,648 (GRCm39) missense probably benign 0.00
R5859:St8sia2 UTSW 7 73,616,654 (GRCm39) missense probably damaging 1.00
R6029:St8sia2 UTSW 7 73,610,458 (GRCm39) missense possibly damaging 0.96
R6260:St8sia2 UTSW 7 73,626,441 (GRCm39) missense possibly damaging 0.56
R6416:St8sia2 UTSW 7 73,621,669 (GRCm39) missense probably damaging 1.00
R7371:St8sia2 UTSW 7 73,616,675 (GRCm39) missense probably damaging 0.99
R7424:St8sia2 UTSW 7 73,610,650 (GRCm39) missense possibly damaging 0.66
R7763:St8sia2 UTSW 7 73,593,069 (GRCm39) missense probably damaging 1.00
R7924:St8sia2 UTSW 7 73,616,700 (GRCm39) missense probably damaging 1.00
R8688:St8sia2 UTSW 7 73,593,092 (GRCm39) missense probably damaging 1.00
R9137:St8sia2 UTSW 7 73,610,654 (GRCm39) missense probably benign 0.03
R9139:St8sia2 UTSW 7 73,616,513 (GRCm39) missense probably damaging 1.00
Posted On 2015-04-16