Incidental Mutation 'R2283:St8sia3'
ID 243229
Institutional Source Beutler Lab
Gene Symbol St8sia3
Ensembl Gene ENSMUSG00000056812
Gene Name ST8 alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase 3
Synonyms Siat8c, ST8SiaIII
MMRRC Submission 040282-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.172) question?
Stock # R2283 (G1)
Quality Score 225
Status Not validated
Chromosome 18
Chromosomal Location 64387430-64409217 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 64404801 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Aspartic acid at position 359 (E359D)
Ref Sequence ENSEMBL: ENSMUSP00000025477 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025477] [ENSMUST00000139622]
AlphaFold Q64689
Predicted Effect probably damaging
Transcript: ENSMUST00000025477
AA Change: E359D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000025477
Gene: ENSMUSG00000056812
AA Change: E359D

DomainStartEndE-ValueType
transmembrane domain 9 31 N/A INTRINSIC
Pfam:Glyco_transf_29 113 377 8.4e-71 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000123473
Predicted Effect noncoding transcript
Transcript: ENSMUST00000124013
Predicted Effect noncoding transcript
Transcript: ENSMUST00000127716
Predicted Effect noncoding transcript
Transcript: ENSMUST00000129518
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134064
Predicted Effect probably benign
Transcript: ENSMUST00000139622
SMART Domains Protein: ENSMUSP00000121367
Gene: ENSMUSG00000056812

DomainStartEndE-ValueType
Pfam:Glyco_transf_29 53 229 2e-48 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140903
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.2%
  • 20x: 94.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] ST8SIA3 belongs to a family of sialyltransferases that form sialyl-alpha-2,8-sialyl-R linkages at the nonreducing termini of glycoconjugates (Lee et al., 1998 [PubMed 9826427]).[supplied by OMIM, Mar 2008]
Allele List at MGI
Other mutations in this stock
Total: 22 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgb T C 10: 10,253,635 (GRCm39) E1235G probably damaging Het
Anapc1 A T 2: 128,484,468 (GRCm39) H1165Q probably benign Het
Bhmt G A 13: 93,756,809 (GRCm39) P273L probably damaging Het
Clec18a A G 8: 111,802,140 (GRCm39) V283A probably benign Het
Dlg5 G A 14: 24,208,731 (GRCm39) P825L probably benign Het
Fas G A 19: 34,284,649 (GRCm39) G52D probably damaging Het
Fras1 T C 5: 96,802,164 (GRCm39) I1209T probably benign Het
Gpt2 T A 8: 86,242,818 (GRCm39) D283E probably benign Het
Hrh1 C T 6: 114,457,400 (GRCm39) T227I probably benign Het
Kif26a T C 12: 112,143,787 (GRCm39) F1347S possibly damaging Het
Krt1c T C 15: 101,722,822 (GRCm39) Y392C probably damaging Het
Masp2 A G 4: 148,690,525 (GRCm39) K261E probably benign Het
Nav2 G T 7: 49,141,152 (GRCm39) R899L probably damaging Het
Nuggc T C 14: 65,876,061 (GRCm39) V574A possibly damaging Het
Or2b6 G A 13: 21,823,190 (GRCm39) R168C probably damaging Het
Pcsk4 T C 10: 80,158,584 (GRCm39) E556G probably damaging Het
Ppa1 G A 10: 61,496,788 (GRCm39) W92* probably null Het
Rsf1 G GACGGCGGCT 7: 97,229,116 (GRCm39) probably benign Het
Sp3 A C 2: 72,801,521 (GRCm39) I164S possibly damaging Het
Usp17lb A G 7: 104,489,859 (GRCm39) I355T possibly damaging Het
Zfp608 T A 18: 55,121,446 (GRCm39) K47I probably damaging Het
Zfp931 A G 2: 177,711,714 (GRCm39) V11A possibly damaging Het
Other mutations in St8sia3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02162:St8sia3 APN 18 64,398,651 (GRCm39) missense probably benign 0.01
IGL02682:St8sia3 APN 18 64,402,750 (GRCm39) missense probably damaging 0.99
R0088:St8sia3 UTSW 18 64,400,056 (GRCm39) missense possibly damaging 0.58
R0784:St8sia3 UTSW 18 64,404,772 (GRCm39) missense probably damaging 1.00
R1820:St8sia3 UTSW 18 64,402,703 (GRCm39) missense probably damaging 1.00
R2126:St8sia3 UTSW 18 64,402,745 (GRCm39) missense probably damaging 1.00
R2433:St8sia3 UTSW 18 64,402,787 (GRCm39) missense probably benign 0.00
R3237:St8sia3 UTSW 18 64,402,886 (GRCm39) missense probably damaging 1.00
R4792:St8sia3 UTSW 18 64,398,634 (GRCm39) missense probably benign 0.12
R4798:St8sia3 UTSW 18 64,404,820 (GRCm39) missense probably benign 0.38
R6700:St8sia3 UTSW 18 64,398,452 (GRCm39) unclassified probably benign
R6957:St8sia3 UTSW 18 64,404,853 (GRCm39) missense probably benign 0.25
R7016:St8sia3 UTSW 18 64,402,654 (GRCm39) missense probably benign 0.01
R7337:St8sia3 UTSW 18 64,402,987 (GRCm39) missense probably benign 0.00
R7464:St8sia3 UTSW 18 64,404,589 (GRCm39) missense probably damaging 1.00
R7823:St8sia3 UTSW 18 64,400,027 (GRCm39) missense probably benign 0.00
R9431:St8sia3 UTSW 18 64,398,640 (GRCm39) missense probably damaging 0.96
Predicted Primers PCR Primer
(F):5'- TGTCACCCAAACGACTGAGC -3'
(R):5'- GAGAAGGCGTCTTTCCTTGTAAG -3'

Sequencing Primer
(F):5'- CTGAGCACAGGTATCCTAATGTATAC -3'
(R):5'- TCCTTGTAAGTGGCAGACAGGC -3'
Posted On 2014-10-16