Incidental Mutation 'R8361:Stt3b'
ID 645964
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 067735-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.833) question?
Stock # R8361 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 115071649-115139489 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 115083988 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 396 (I396T)
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: I396T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000035010
Gene: ENSMUSG00000032437
AA Change: I396T

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
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 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: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700109H08Rik A G 5: 3,632,153 (GRCm39) N161S possibly damaging Het
Alg2 T C 4: 47,471,848 (GRCm39) Y320C probably damaging Het
Aox4 A T 1: 58,279,998 (GRCm39) E538V probably benign Het
Carmil1 A C 13: 24,251,113 (GRCm39) probably null Het
Chrd T C 16: 20,557,487 (GRCm39) F702S possibly damaging Het
Dhx36 A T 3: 62,388,221 (GRCm39) probably null Het
Dnah5 G T 15: 28,331,956 (GRCm39) V2181L probably damaging Het
Dnajc11 C A 4: 152,055,368 (GRCm39) R229S probably damaging Het
Eml3 A G 19: 8,914,801 (GRCm39) N579D possibly damaging Het
Fam163b G A 2: 27,002,650 (GRCm39) R116C probably benign Het
Fbxw2 A G 2: 34,697,426 (GRCm39) C314R possibly damaging Het
Gm4847 T A 1: 166,469,839 (GRCm39) H78L possibly damaging Het
Gtf2h3 T C 5: 124,733,731 (GRCm39) V268A probably damaging Het
Hmbox1 T C 14: 65,134,289 (GRCm39) S104G possibly damaging Het
Ighv1-36 T A 12: 114,843,627 (GRCm39) S78C probably damaging Het
Lrriq3 G A 3: 154,806,855 (GRCm39) W168* probably null Het
Mycbp2 A G 14: 103,376,250 (GRCm39) F3981S probably damaging Het
Or10k2 A G 8: 84,268,715 (GRCm39) H314R possibly damaging Het
Pias1 T C 9: 62,826,668 (GRCm39) T265A possibly damaging Het
Rxfp3 C A 15: 11,036,784 (GRCm39) R196L probably benign Het
Ryr3 A G 2: 112,483,475 (GRCm39) S4121P probably damaging Het
Safb2 T C 17: 56,890,061 (GRCm39) E61G probably damaging Het
Sestd1 A T 2: 77,017,572 (GRCm39) M665K probably benign Het
Slc3a1 C T 17: 85,344,640 (GRCm39) R269* probably null Het
Smurf1 T A 5: 144,820,506 (GRCm39) I521F probably damaging Het
Spink5 G T 18: 44,122,529 (GRCm39) L331F probably damaging Het
Uso1 A G 5: 92,337,121 (GRCm39) D635G probably null Het
Usp5 C T 6: 124,801,948 (GRCm39) G102D probably damaging Het
Zfp616 A G 11: 73,975,476 (GRCm39) R582G probably damaging Het
Zfp654 T C 16: 64,612,220 (GRCm39) H222R 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
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
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
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'- TCATGGGCTGGACGTAAAG -3'
(R):5'- TGTGTCACTAGCTGCATCAG -3'

Sequencing Primer
(F):5'- ACAAAACATTAGAGTAATCTCAGTGG -3'
(R):5'- TCACTAGCTGCATCAGTTAAAAATAC -3'
Posted On 2020-09-02