Incidental Mutation 'R8799:Stt3b'
ID 671445
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
Accession Numbers
Essential gene? Probably essential (E-score: 0.807) question?
Stock # R8799 (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 115077685 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 689 (E689G)
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: E689G

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000035010
Gene: ENSMUSG00000032437
AA Change: E689G

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 0.7549 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 97% (57/59)
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700020L24Rik T A 11: 83,331,578 (GRCm39) C134S probably damaging Het
Acox3 T G 5: 35,747,052 (GRCm39) F156L probably damaging Het
Adprhl1 T C 8: 13,272,474 (GRCm39) E1428G probably benign Het
Arhgap40 A T 2: 158,354,758 (GRCm39) M15L probably benign Het
Bahcc1 C A 11: 120,177,173 (GRCm39) F2020L probably damaging Het
BC024063 A T 10: 81,945,352 (GRCm39) H324L probably benign Het
Ccdc40 C A 11: 119,155,292 (GRCm39) S1177R probably benign Het
Ccne2 A T 4: 11,201,355 (GRCm39) R294S probably benign Het
Cib1 A C 7: 79,882,291 (GRCm39) S6R probably damaging Het
Csnk2a1 A G 2: 152,099,886 (GRCm39) E114G probably damaging Het
Cxxc1 A G 18: 74,354,128 (GRCm39) probably benign Het
Decr2 A C 17: 26,307,911 (GRCm39) I47M possibly damaging Het
Dmxl2 A G 9: 54,327,027 (GRCm39) probably null Het
Dse G A 10: 34,060,149 (GRCm39) probably benign Het
Eml6 A G 11: 29,708,981 (GRCm39) V1480A probably benign Het
Erap1 A G 13: 74,805,755 (GRCm39) I165M probably benign Het
Fan1 G T 7: 64,016,406 (GRCm39) Q573K probably damaging Het
Fndc3a G A 14: 72,793,955 (GRCm39) T906I probably benign Het
Gm21915 A C 9: 40,582,006 (GRCm39) H33P possibly damaging Het
Idh1 CA CAA 1: 65,204,347 (GRCm39) probably null Het
Lama3 G T 18: 12,624,000 (GRCm39) Q1384H probably damaging Het
Lrrc34 C T 3: 30,678,979 (GRCm39) E373K probably benign Het
Ly75 A G 2: 60,178,785 (GRCm39) F677L probably damaging Het
Megf11 A G 9: 64,588,673 (GRCm39) D493G probably benign Het
Mta3 A T 17: 84,096,369 (GRCm39) I348F possibly damaging Het
Myo1d A T 11: 80,575,205 (GRCm39) F170L probably damaging Het
Nfkbia A G 12: 55,539,083 (GRCm39) probably benign Het
Nfx1 A T 4: 41,023,727 (GRCm39) E1045D probably damaging Het
Npffr2 T G 5: 89,731,177 (GRCm39) V369G probably benign Het
Or14c44 T C 7: 86,061,854 (GRCm39) C95R probably damaging Het
Or4d5 A T 9: 40,011,985 (GRCm39) M267K possibly damaging Het
Or4f59 A T 2: 111,872,528 (GRCm39) I283N probably damaging Het
Or5t18 A T 2: 86,636,575 (GRCm39) M256K probably damaging Het
Or5w13 G T 2: 87,524,057 (GRCm39) H56Q possibly damaging Het
Otoa G A 7: 120,691,894 (GRCm39) E41K possibly damaging Het
Podxl A G 6: 31,501,400 (GRCm39) V385A probably damaging Het
Ppp4r4 C T 12: 103,567,623 (GRCm39) T673M possibly damaging Het
Rbm20 G T 19: 53,821,120 (GRCm39) C525F probably damaging Het
Rnf17 A T 14: 56,737,886 (GRCm39) E1222D probably damaging Het
Ros1 G A 10: 51,922,143 (GRCm39) A2331V probably benign Het
Rrs1 T A 1: 9,615,819 (GRCm39) I24N probably damaging Het
Sec11a A G 7: 80,584,850 (GRCm39) V29A possibly damaging Het
Shisa3 T A 5: 67,768,749 (GRCm39) Y216* probably null Het
Slc22a2 A T 17: 12,831,425 (GRCm39) Y405F probably benign Het
Slc2a12 A T 10: 22,568,105 (GRCm39) M511L possibly damaging Het
Slc38a9 T A 13: 112,840,136 (GRCm39) H338Q probably damaging Het
Slco1c1 T G 6: 141,505,531 (GRCm39) S486A probably benign Het
Slit2 T C 5: 48,461,524 (GRCm39) S1524P possibly damaging Het
Spata31d1c T C 13: 65,184,140 (GRCm39) S561P possibly damaging Het
Stac3 T A 10: 127,340,781 (GRCm39) M182K probably damaging Het
Suclg1 A G 6: 73,248,091 (GRCm39) K271E probably benign Het
Tas1r1 A G 4: 152,116,708 (GRCm39) Y309H probably benign Het
Tbc1d5 TGC TGCCGC 17: 51,106,969 (GRCm39) probably benign Het
Tbc1d5 TG TGCGG 17: 51,106,978 (GRCm39) probably benign Het
Tbc1d5 TTGCTGCTGCTGCTGCTG TTGCTGCTGCTGCTGCTGCTG 17: 51,106,962 (GRCm39) probably benign Het
Tbc1d5 TGC TGCGGC 17: 51,106,963 (GRCm39) probably benign Het
Tmem101 A G 11: 102,044,336 (GRCm39) F184L probably benign Het
Zfp474 A G 18: 52,772,166 (GRCm39) Q273R probably benign Het
Zfyve28 A G 5: 34,390,670 (GRCm39) L197P 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
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
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'- GAGTAAGGTCCCCTTCCCATTTG -3'
(R):5'- TCCCCAGCTAAAAGGAGAGTTTAG -3'

Sequencing Primer
(F):5'- AAGGTCCCCTTCCCATTTGATTAAG -3'
(R):5'- CCAGCTAAAAGGAGAGTTTAGGGTTC -3'
Posted On 2021-04-30