Incidental Mutation 'R6517:Stt3b'
ID 520808
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 044644-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.833) question?
Stock # R6517 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 115071649-115139489 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 115096410 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 246 (T246A)
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: T246A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000035010
Gene: ENSMUSG00000032437
AA Change: T246A

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: 99.9%
  • 3x: 99.6%
  • 10x: 97.9%
  • 20x: 93.8%
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: 32 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actr8 C T 14: 29,704,673 (GRCm39) Q58* probably null Het
Adamts20 A C 15: 94,180,985 (GRCm39) probably null Het
Alpk3 T A 7: 80,728,327 (GRCm39) S486T possibly damaging Het
Cep162 T A 9: 87,104,227 (GRCm39) E553V probably damaging Het
Epha5 T C 5: 84,304,360 (GRCm39) I370V possibly damaging Het
Ets1 A T 9: 32,664,093 (GRCm39) probably null Het
Fbxo38 C T 18: 62,666,634 (GRCm39) E180K probably damaging Het
Fscn1 A G 5: 142,957,741 (GRCm39) D296G probably damaging Het
Glul A G 1: 153,783,779 (GRCm39) I325V probably benign Het
Keg1 A G 19: 12,693,274 (GRCm39) D99G probably benign Het
Krt1 A T 15: 101,758,702 (GRCm39) V154D possibly damaging Het
Mdfic T A 6: 15,770,324 (GRCm39) I110N probably damaging Het
Myo1g T C 11: 6,462,509 (GRCm39) N541D probably damaging Het
Nos3 T A 5: 24,588,622 (GRCm39) V1116D probably damaging Het
Or8h8 A G 2: 86,753,441 (GRCm39) I145T probably benign Het
Piwil2 G T 14: 70,611,785 (GRCm39) Q954K probably benign Het
Ppm1l T C 3: 69,224,916 (GRCm39) M6T probably damaging Het
Scn3a T A 2: 65,327,907 (GRCm39) E861V possibly damaging Het
Senp2 C T 16: 21,845,474 (GRCm39) T236M possibly damaging Het
Sgo2b A T 8: 64,384,528 (GRCm39) V156D probably damaging Het
Sis T C 3: 72,814,475 (GRCm39) Y1585C probably damaging Het
Slc22a22 A G 15: 57,114,365 (GRCm39) S321P probably benign Het
Slu7 T A 11: 43,328,975 (GRCm39) Y66N probably damaging Het
Stra6l A G 4: 45,879,473 (GRCm39) H365R probably benign Het
Taf1c T G 8: 120,330,986 (GRCm39) N44T possibly damaging Het
Tcirg1 C T 19: 3,951,933 (GRCm39) V376M probably damaging Het
Tkt A G 14: 30,271,280 (GRCm39) D17G probably damaging Het
Tle6 G A 10: 81,427,810 (GRCm39) H482Y probably damaging Het
Tnks1bp1 T C 2: 84,889,689 (GRCm39) V672A probably benign Het
Zdbf2 T G 1: 63,344,679 (GRCm39) D1019E possibly damaging Het
Zfp608 A T 18: 55,032,150 (GRCm39) C597S possibly damaging Het
Zfp986 G C 4: 145,625,870 (GRCm39) D177H 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
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'- GGTTATCAAATCAACTGATGAGGAC -3'
(R):5'- AGGCTCCAGTTTATTGACATTAACC -3'

Sequencing Primer
(F):5'- CAACTGATGAGGACATACATTAGC -3'
(R):5'- TTTCATGGCAGAAAATGAAAACAG -3'
Posted On 2018-06-06