Incidental Mutation 'R2433:St8sia3'
ID 250508
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 040394-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.165) question?
Stock # R2433 (G1)
Quality Score 225
Status Not validated
Chromosome 18
Chromosomal Location 64387430-64409217 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 64402787 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Leucine at position 198 (H198L)
Ref Sequence ENSEMBL: ENSMUSP00000025477 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025477] [ENSMUST00000139622]
AlphaFold Q64689
Predicted Effect probably benign
Transcript: ENSMUST00000025477
AA Change: H198L

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000025477
Gene: ENSMUSG00000056812
AA Change: H198L

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: ENSMUST00000127716
Predicted Effect noncoding transcript
Transcript: ENSMUST00000129518
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134064
Predicted Effect probably benign
Transcript: ENSMUST00000139622
AA Change: H142L

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000121367
Gene: ENSMUSG00000056812
AA Change: H142L

DomainStartEndE-ValueType
Pfam:Glyco_transf_29 53 229 2e-48 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140903
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.3%
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: 26 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Atp6v0a4 A G 6: 38,058,964 (GRCm39) probably null Het
Bpifb4 A G 2: 153,801,597 (GRCm39) K573E probably damaging Het
Capn10 T A 1: 92,870,247 (GRCm39) D244E probably benign Het
Dhrs11 C A 11: 84,719,745 (GRCm39) probably benign Het
Eipr1 G A 12: 28,913,042 (GRCm39) G248R probably damaging Het
Fam120a A C 13: 49,087,444 (GRCm39) D305E probably damaging Het
Hmgcr A G 13: 96,802,393 (GRCm39) L97P probably damaging Het
Htt A T 5: 35,064,885 (GRCm39) S3033C possibly damaging Het
Igkv10-94 T C 6: 68,681,559 (GRCm39) T94A probably benign Het
Krtap16-3 T C 16: 88,759,533 (GRCm39) Y60C unknown Het
Lrp4 G A 2: 91,336,360 (GRCm39) V1724I probably benign Het
Myo5b A G 18: 74,892,158 (GRCm39) Y1634C probably damaging Het
Nrxn3 A G 12: 89,943,160 (GRCm39) Y96C probably damaging Het
Obscn A T 11: 58,929,912 (GRCm39) probably null Het
Pde3b T C 7: 114,126,072 (GRCm39) C769R probably benign Het
Phlpp2 T G 8: 110,666,634 (GRCm39) C1054W probably damaging Het
Pttg1 A T 11: 43,311,178 (GRCm39) V193D probably damaging Het
Robo1 T C 16: 72,767,127 (GRCm39) L433S probably benign Het
Sema4f A T 6: 82,916,490 (GRCm39) C13S possibly damaging Het
Slc12a3 T C 8: 95,072,944 (GRCm39) L689P probably benign Het
Slc7a6os T C 8: 106,931,003 (GRCm39) N211S possibly damaging Het
Smurf2 T A 11: 106,759,490 (GRCm39) I69F probably benign Het
Tacc3 A G 5: 33,829,083 (GRCm39) K594R possibly damaging Het
Trip12 A T 1: 84,721,544 (GRCm39) I1396K possibly damaging Het
Ugcg A G 4: 59,207,876 (GRCm39) T72A possibly damaging Het
Zfp944 A T 17: 22,558,193 (GRCm39) Y351* probably null 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
R2283:St8sia3 UTSW 18 64,404,801 (GRCm39) missense probably damaging 1.00
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'- AATAACTTCCGGTCCCTGC -3'
(R):5'- ACTGGACCTTTAACTGACCTCTG -3'

Sequencing Primer
(F):5'- TGCTCCCAGATGTGTCGC -3'
(R):5'- AAATCCACTAGCGTTCTCGTTACAG -3'
Posted On 2014-11-12