Incidental Mutation 'R1221:Stt3b'
ID 100111
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 039290-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.833) question?
Stock # R1221 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 115071649-115139489 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 115086567 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Leucine at position 351 (F351L)
Ref Sequence ENSEMBL: ENSMUSP00000035010 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035010]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000035010
AA Change: F351L

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000035010
Gene: ENSMUSG00000032437
AA Change: F351L

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: 99.2%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 94.0%
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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aak1 T C 6: 86,942,460 (GRCm39) S668P unknown Het
Anks1 A G 17: 28,269,616 (GRCm39) Q770R possibly damaging Het
Apc2 G A 10: 80,142,214 (GRCm39) V378I probably damaging Het
Apeh A G 9: 107,969,808 (GRCm39) V184A probably benign Het
AU018091 A G 7: 3,208,717 (GRCm39) F404S probably damaging Het
Bap1 T C 14: 30,979,608 (GRCm39) L537P probably damaging Het
Bhlha15 A G 5: 144,128,341 (GRCm39) Y151C probably damaging Het
Bmp8b A T 4: 123,008,504 (GRCm39) T157S probably damaging Het
Btbd1 G T 7: 81,468,005 (GRCm39) H172N possibly damaging Het
C1rl A G 6: 124,470,940 (GRCm39) R83G probably benign Het
Cep104 A G 4: 154,072,902 (GRCm39) T387A probably benign Het
Cfi A T 3: 129,666,618 (GRCm39) Q447L probably damaging Het
Cimap1a G T 7: 140,428,296 (GRCm39) W10L probably damaging Het
Coq6 A G 12: 84,418,301 (GRCm39) E295G possibly damaging Het
Dclre1a T C 19: 56,519,700 (GRCm39) T978A possibly damaging Het
Dlc1 T C 8: 37,051,985 (GRCm39) D582G probably benign Het
Dlgap2 A G 8: 14,776,952 (GRCm39) T65A probably benign Het
Dock5 G A 14: 67,996,610 (GRCm39) S1711L probably benign Het
Drc3 A C 11: 60,275,052 (GRCm39) I338L probably benign Het
Dsc1 A T 18: 20,247,599 (GRCm39) C5* probably null Het
F5 A G 1: 163,989,368 (GRCm39) Y90C probably damaging Het
Gdf10 G A 14: 33,654,710 (GRCm39) A406T probably benign Het
Gm136 G T 4: 34,744,127 (GRCm39) A239E possibly damaging Het
Gm4952 A T 19: 12,601,059 (GRCm39) D93V possibly damaging Het
Gramd1c T C 16: 43,810,227 (GRCm39) T454A possibly damaging Het
Gstm6 A G 3: 107,848,418 (GRCm39) I58T probably damaging Het
Kdm3b C T 18: 34,941,298 (GRCm39) S263L possibly damaging Het
Kdm5b G C 1: 134,526,829 (GRCm39) S317T probably damaging Het
Myo15b A G 11: 115,777,546 (GRCm39) R71G possibly damaging Het
Nlrp1b G A 11: 71,072,290 (GRCm39) P518S probably benign Het
Nme5 A T 18: 34,704,575 (GRCm39) I90N probably damaging Het
Nrxn1 T A 17: 90,950,722 (GRCm39) T478S probably damaging Het
Or8g22 A C 9: 38,958,483 (GRCm39) D77E probably damaging Het
Osmr G A 15: 6,853,042 (GRCm39) Q617* probably null Het
Pcsk5 T C 19: 17,814,512 (GRCm39) D2G possibly damaging Het
Pdpn G A 4: 143,000,608 (GRCm39) R75C probably damaging Het
Pidd1 A T 7: 141,018,725 (GRCm39) F842Y probably damaging Het
Resf1 T A 6: 149,227,719 (GRCm39) V255E probably benign Het
Sema3a A G 5: 13,566,190 (GRCm39) Q158R probably benign Het
Setbp1 T A 18: 78,899,798 (GRCm39) R1290W probably damaging Het
Slc20a1 G A 2: 129,050,324 (GRCm39) G494D probably benign Het
Spag17 A G 3: 99,889,584 (GRCm39) E151G possibly damaging Het
Tas1r2 A G 4: 139,396,436 (GRCm39) M592V probably benign Het
Tbcd A G 11: 121,387,909 (GRCm39) T347A probably benign Het
Tmem109 C A 19: 10,851,733 (GRCm39) R37L possibly damaging Het
Tmem67 G A 4: 12,045,871 (GRCm39) S862L possibly damaging Het
Ttn T A 2: 76,781,857 (GRCm39) D1017V probably damaging Het
Zfp646 G A 7: 127,482,292 (GRCm39) G1490S probably benign Het
Zfyve16 T C 13: 92,644,813 (GRCm39) S1130G possibly 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
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
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'- GGGAAACTGGACTGCTGTTCAAGAC -3'
(R):5'- GGGATACAGAGGTTCTACAGCTTTGC -3'

Sequencing Primer
(F):5'- TTCTAAAGTCAGGAATGGCAGCTC -3'
(R):5'- TTGCAAGTGAAAGTATTGAAATGGC -3'
Posted On 2014-01-15