Incidental Mutation 'R7071:Stt3b'
ID 548911
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 045167-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.833) question?
Stock # R7071 (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 115083085 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 449 (Y449C)
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: Y449C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000035010
Gene: ENSMUSG00000032437
AA Change: Y449C

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
Meta Mutation Damage Score 0.9377 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 95% (41/43)
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abi3bp C T 16: 56,449,503 (GRCm39) Q854* probably null Het
Arl2bp G T 8: 95,393,794 (GRCm39) probably benign Het
Astl T C 2: 127,187,885 (GRCm39) M121T probably benign Het
Atrip T C 9: 108,896,082 (GRCm39) probably null Het
Camk1g A T 1: 193,042,117 (GRCm39) V44E probably benign Het
Cc2d2a A G 5: 43,866,455 (GRCm39) H804R probably benign Het
Cd300a T C 11: 114,792,099 (GRCm39) S314P probably damaging Het
Ceacam5 A T 7: 17,484,577 (GRCm39) I440L possibly damaging Het
Cfap61 T G 2: 145,843,832 (GRCm39) I306R probably benign Het
Cnot10 T C 9: 114,446,787 (GRCm39) probably null Het
Cntln T A 4: 85,018,622 (GRCm39) L76Q probably damaging Het
Cobl A G 11: 12,204,795 (GRCm39) C636R probably benign Het
Dnm3 A T 1: 161,847,412 (GRCm39) H148Q probably damaging Het
Dot1l T A 10: 80,628,079 (GRCm39) L1039Q probably benign Het
Faiml T A 9: 99,118,400 (GRCm39) M1L unknown Het
Fat1 T G 8: 45,442,145 (GRCm39) I1149S possibly damaging Het
Gatad1 T C 5: 3,693,540 (GRCm39) R210G probably benign Het
Gm11938 A T 11: 99,493,910 (GRCm39) C62S probably damaging Het
Gtf2i A G 5: 134,292,475 (GRCm39) L423S probably damaging Het
Hmcn1 A T 1: 150,479,853 (GRCm39) C4582S probably damaging Het
Ifitm3 A G 7: 140,590,437 (GRCm39) V41A probably benign Het
Ipo11 T A 13: 107,061,604 (GRCm39) S19C probably damaging Het
Khsrp C A 17: 57,332,386 (GRCm39) M268I possibly damaging Het
Lrp1b T G 2: 41,298,276 (GRCm39) D1036A Het
Mecom T G 3: 30,034,857 (GRCm39) H273P probably damaging Het
Mfn1 G A 3: 32,622,544 (GRCm39) V601I probably benign Het
Mrps5 T A 2: 127,442,772 (GRCm39) Y280* probably null Het
Myo18a A G 11: 77,714,653 (GRCm39) T811A probably damaging Het
Ndfip2 A C 14: 105,539,760 (GRCm39) N292H possibly damaging Het
Or2ak5 C A 11: 58,610,984 (GRCm39) V297F possibly damaging Het
Otog T A 7: 45,916,747 (GRCm39) C895S probably damaging Het
Pacs1 A T 19: 5,206,402 (GRCm39) I261N possibly damaging Het
Pira13 A G 7: 3,824,667 (GRCm39) S573P unknown Het
Ptprn A T 1: 75,237,263 (GRCm39) M113K possibly damaging Het
Rag1 T C 2: 101,473,807 (GRCm39) H445R probably damaging Het
Ranbp2 T G 10: 58,328,659 (GRCm39) F2853V probably damaging Het
Skint5 A T 4: 113,636,277 (GRCm39) F647Y unknown Het
Ythdc2 A G 18: 44,978,855 (GRCm39) D455G probably benign Het
Zfp451 A C 1: 33,815,825 (GRCm39) D708E possibly damaging Het
Zfp456 T C 13: 67,520,896 (GRCm39) E33G probably damaging Het
Zfp599 T C 9: 22,169,392 (GRCm39) T27A probably benign 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
R6593:Stt3b UTSW 9 115,081,579 (GRCm39) missense probably damaging 0.99
R7065:Stt3b UTSW 9 115,095,224 (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'- GTCATACAAGTTTCCTGGGTTTC -3'
(R):5'- TTGTCACCTGTCAGCTATGG -3'

Sequencing Primer
(F):5'- CATACAAGTTTCCTGGGTTTCTTTTG -3'
(R):5'- CTGTCAGCTATGGATATTATAATGT -3'
Posted On 2019-05-15