Incidental Mutation 'R6593:Stt3b'
ID 523478
Institutional Source Beutler Lab
Gene Symbol Stt3b
Ensembl Gene ENSMUSG00000032437
Gene Name STT3, subunit of the oligosaccharyltransferase complex, homolog B (S. cerevisiae)
Synonyms 1300006C19Rik, Simp
MMRRC Submission 044717-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.807) question?
Stock # R6593 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 115071649-115139489 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 115081579 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 569 (Y569C)
Ref Sequence ENSEMBL: ENSMUSP00000035010 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035010]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000035010
AA Change: Y569C

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000035010
Gene: ENSMUSG00000032437
AA Change: Y569C

DomainStartEndE-ValueType
low complexity region 40 60 N/A INTRINSIC
Pfam:STT3 68 560 2e-151 PFAM
low complexity region 807 821 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.2%
  • 10x: 96.6%
  • 20x: 89.6%
Validation Efficiency 100% (37/37)
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 catalytic subunit of a protein complex that transfers oligosaccharides onto asparagine residues. Defects in this gene are a cause of congenital disorder of glycosylation Ix (CDG1X). [provided by RefSeq, Jun 2014]
Allele List at MGI
Other mutations in this stock
Total: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb1b C A 5: 8,903,491 (GRCm39) N1047K probably benign Het
AI597479 C A 1: 43,150,408 (GRCm39) Q173K probably damaging Het
Arhgef10 T C 8: 15,012,522 (GRCm39) L282P probably damaging Het
Arhgef10 T C 8: 15,012,564 (GRCm39) I296T possibly damaging Het
Atg2b A G 12: 105,611,107 (GRCm39) S1275P probably damaging Het
Cep290 T C 10: 100,344,638 (GRCm39) M485T probably benign Het
Clca3a2 A G 3: 144,514,338 (GRCm39) probably null Het
Clcn6 C T 4: 148,095,226 (GRCm39) S731N probably benign Het
Clic6 A G 16: 92,325,005 (GRCm39) I388V possibly damaging Het
Cpsf4l G T 11: 113,600,192 (GRCm39) probably benign Het
Dlg5 G A 14: 24,200,720 (GRCm39) H1350Y probably benign Het
Dnase2b T C 3: 146,292,666 (GRCm39) Y169C probably damaging Het
Elavl3 C T 9: 21,929,843 (GRCm39) V354M possibly damaging Het
Farp2 A C 1: 93,497,662 (GRCm39) I231L possibly damaging Het
Gcc2 T A 10: 58,107,329 (GRCm39) M755K probably damaging Het
Gpr88 T C 3: 116,046,273 (GRCm39) T13A unknown Het
Gstm3 T A 3: 107,875,511 (GRCm39) N40Y probably benign Het
Krtap5-2 A T 7: 141,728,697 (GRCm39) C328S unknown Het
Lpar1 A T 4: 58,486,605 (GRCm39) V222E probably damaging Het
Neto2 A G 8: 86,396,175 (GRCm39) S192P probably damaging Het
Odad1 T A 7: 45,596,808 (GRCm39) D378E probably damaging Het
Or52n3 C T 7: 104,530,640 (GRCm39) T242I probably damaging Het
Pcdhgb1 G T 18: 37,815,134 (GRCm39) D542Y probably damaging Het
Phldb2 G A 16: 45,645,790 (GRCm39) Q264* probably null Het
Ptgs2 G A 1: 149,976,784 (GRCm39) D6N possibly damaging Het
Rasef G T 4: 73,663,327 (GRCm39) H167N probably damaging Het
Rbbp4 A G 4: 129,216,168 (GRCm39) L193S probably damaging Het
Rigi T C 4: 40,226,651 (GRCm39) I169V probably benign Het
Sec24d T C 3: 123,147,061 (GRCm39) F673S probably damaging Het
Slc9b1 T C 3: 135,063,219 (GRCm39) M1T probably null Het
Stra6 A G 9: 58,059,262 (GRCm39) T542A probably benign Het
Traf3ip1 A G 1: 91,455,417 (GRCm39) K626R possibly damaging Het
Washc2 T A 6: 116,236,210 (GRCm39) I1227N probably damaging Het
Xpo7 G A 14: 70,919,802 (GRCm39) A671V probably damaging Het
Zfp799 A G 17: 33,038,764 (GRCm39) Y501H probably damaging Het
Other mutations in Stt3b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00481:Stt3b APN 9 115,080,915 (GRCm39) missense probably benign 0.42
IGL00929:Stt3b APN 9 115,095,233 (GRCm39) missense probably damaging 1.00
IGL01333:Stt3b APN 9 115,086,612 (GRCm39) missense probably damaging 0.97
IGL01389:Stt3b APN 9 115,082,968 (GRCm39) missense probably benign
IGL01680:Stt3b APN 9 115,075,329 (GRCm39) splice site probably benign
IGL01980:Stt3b APN 9 115,105,767 (GRCm39) splice site probably null
IGL02351:Stt3b APN 9 115,079,975 (GRCm39) missense possibly damaging 0.90
IGL02358:Stt3b APN 9 115,079,975 (GRCm39) missense possibly damaging 0.90
IGL02421:Stt3b APN 9 115,080,920 (GRCm39) splice site probably benign
IGL02602:Stt3b APN 9 115,105,846 (GRCm39) missense probably damaging 1.00
IGL03231:Stt3b APN 9 115,073,062 (GRCm39) missense unknown
supersonic UTSW 9 115,083,085 (GRCm39) missense probably damaging 1.00
R0482:Stt3b UTSW 9 115,077,635 (GRCm39) missense probably benign 0.10
R1221:Stt3b UTSW 9 115,086,567 (GRCm39) missense probably benign 0.00
R1437:Stt3b UTSW 9 115,083,995 (GRCm39) missense probably damaging 1.00
R1477:Stt3b UTSW 9 115,095,260 (GRCm39) missense probably damaging 1.00
R1604:Stt3b UTSW 9 115,079,995 (GRCm39) missense probably damaging 1.00
R1796:Stt3b UTSW 9 115,077,675 (GRCm39) nonsense probably null
R4112:Stt3b UTSW 9 115,095,206 (GRCm39) missense probably damaging 1.00
R4166:Stt3b UTSW 9 115,083,969 (GRCm39) missense probably damaging 1.00
R4695:Stt3b UTSW 9 115,083,862 (GRCm39) missense probably damaging 1.00
R5183:Stt3b UTSW 9 115,095,211 (GRCm39) missense probably damaging 0.99
R5317:Stt3b UTSW 9 115,081,578 (GRCm39) nonsense probably null
R5631:Stt3b UTSW 9 115,083,913 (GRCm39) missense probably benign 0.05
R5665:Stt3b UTSW 9 115,095,215 (GRCm39) missense probably damaging 1.00
R6495:Stt3b UTSW 9 115,096,388 (GRCm39) missense possibly damaging 0.46
R6517:Stt3b UTSW 9 115,096,410 (GRCm39) missense probably benign
R6525:Stt3b UTSW 9 115,087,626 (GRCm39) missense probably damaging 1.00
R7065:Stt3b UTSW 9 115,095,224 (GRCm39) missense probably damaging 1.00
R7071:Stt3b UTSW 9 115,083,085 (GRCm39) missense probably damaging 1.00
R7297:Stt3b UTSW 9 115,106,025 (GRCm39) missense probably damaging 1.00
R7313:Stt3b UTSW 9 115,095,183 (GRCm39) missense probably damaging 0.99
R7554:Stt3b UTSW 9 115,109,477 (GRCm39) critical splice donor site probably null
R7790:Stt3b UTSW 9 115,105,887 (GRCm39) missense probably damaging 1.00
R7802:Stt3b UTSW 9 115,105,949 (GRCm39) missense probably damaging 1.00
R8305:Stt3b UTSW 9 115,083,999 (GRCm39) missense probably damaging 1.00
R8361:Stt3b UTSW 9 115,083,988 (GRCm39) missense probably damaging 1.00
R8362:Stt3b UTSW 9 115,083,988 (GRCm39) missense probably damaging 1.00
R8363:Stt3b UTSW 9 115,083,988 (GRCm39) missense probably damaging 1.00
R8371:Stt3b UTSW 9 115,095,243 (GRCm39) missense probably damaging 1.00
R8799:Stt3b UTSW 9 115,077,685 (GRCm39) missense probably damaging 1.00
R8996:Stt3b UTSW 9 115,073,065 (GRCm39) missense unknown
R9215:Stt3b UTSW 9 115,085,223 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AAACTAGTTCTTGCTACCCATCCTG -3'
(R):5'- GCTTGCTCTGCATCTTCAGG -3'

Sequencing Primer
(F):5'- TCCTGAAGGATGGGGCAAG -3'
(R):5'- TGCATCTTCAGGCAGGTAAAGTG -3'
Posted On 2018-06-22