Incidental Mutation 'R0314:Stt3a'
ID 25376
Institutional Source Beutler Lab
Gene Symbol Stt3a
Ensembl Gene ENSMUSG00000032116
Gene Name STT3, subunit of the oligosaccharyltransferase complex, homolog A (S. cerevisiae)
Synonyms Itm1
MMRRC Submission 038524-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.959) question?
Stock # R0314 (G1)
Quality Score 194
Status Validated
Chromosome 9
Chromosomal Location 36640640-36678918 bp(-) (GRCm39)
Type of Mutation intron
DNA Base Change (assembly) T to C at 36660841 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Gene Model predicted gene model for transcript(s): [ENSMUST00000120381] [ENSMUST00000128270]
AlphaFold P46978
Predicted Effect probably benign
Transcript: ENSMUST00000120381
SMART Domains Protein: ENSMUSP00000113116
Gene: ENSMUSG00000032116

DomainStartEndE-ValueType
Pfam:STT3 17 484 2e-163 PFAM
Pfam:PMT_2 97 257 9.3e-10 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000128270
Predicted Effect probably benign
Transcript: ENSMUST00000135934
SMART Domains Protein: ENSMUSP00000117794
Gene: ENSMUSG00000032116

DomainStartEndE-ValueType
Pfam:STT3 1 112 1.8e-45 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000215998
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.8%
  • 10x: 94.9%
  • 20x: 88.7%
Validation Efficiency 100% (41/41)
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 the N-oligosaccharyltransferase (OST) complex, which functions in the endoplasmic reticulum to transfer glycan chains to asparagine residues of target proteins. A separate complex containing a similar catalytic subunit with an overlapping function also exists. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2015]
Allele List at MGI
Other mutations in this stock
Total: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arih2 T C 9: 108,485,878 (GRCm39) N345D probably damaging Het
Ascc3 C T 10: 50,514,095 (GRCm39) S298L possibly damaging Het
Cacna1e A G 1: 154,317,997 (GRCm39) Y1462H probably damaging Het
Car9 T C 4: 43,509,212 (GRCm39) probably null Het
Cenpc1 A T 5: 86,185,230 (GRCm39) M427K probably benign Het
Chl1 T A 6: 103,624,262 (GRCm39) C57S probably damaging Het
Cntn3 T C 6: 102,397,342 (GRCm39) Y77C probably damaging Het
Cobll1 T C 2: 64,919,865 (GRCm39) K1187E possibly damaging Het
Fkbpl C T 17: 34,865,026 (GRCm39) H265Y possibly damaging Het
Fmo1 T G 1: 162,687,031 (GRCm39) E32A probably damaging Het
Fnip2 G A 3: 79,388,496 (GRCm39) T715I probably damaging Het
Fzd6 T A 15: 38,889,128 (GRCm39) I82K possibly damaging Het
Grm5 T C 7: 87,252,163 (GRCm39) S138P probably damaging Het
Klra5 T C 6: 129,880,553 (GRCm39) Y115C probably damaging Het
Lgr4 T C 2: 109,821,438 (GRCm39) probably benign Het
Limd1 T G 9: 123,345,892 (GRCm39) I557S probably benign Het
Mpv17l A T 16: 13,758,863 (GRCm39) I96L probably benign Het
Neb A T 2: 52,133,343 (GRCm39) D3398E probably benign Het
Nup155 T C 15: 8,176,736 (GRCm39) S1005P probably benign Het
Or2v2 A T 11: 49,004,519 (GRCm39) D11E possibly damaging Het
Or52a5b T C 7: 103,417,388 (GRCm39) D72G probably damaging Het
Pebp4 G T 14: 70,297,103 (GRCm39) S214I possibly damaging Het
Pex26 T C 6: 121,161,443 (GRCm39) probably null Het
Rbbp8 A T 18: 11,848,875 (GRCm39) Q230L probably benign Het
Rif1 GCCACCA GCCA 2: 52,000,336 (GRCm39) probably benign Het
Robo2 G A 16: 73,753,525 (GRCm39) T784M probably damaging Het
Slc5a1 T C 5: 33,303,995 (GRCm39) I270T probably benign Het
Spag4 C T 2: 155,909,229 (GRCm39) probably benign Het
Svep1 C T 4: 58,096,331 (GRCm39) E1430K possibly damaging Het
Timd5 G A 11: 46,419,364 (GRCm39) C60Y probably damaging Het
Uba6 A T 5: 86,265,946 (GRCm39) V956E probably damaging Het
Ube2j1 T A 4: 33,043,991 (GRCm39) probably benign Het
Ubr5 A G 15: 37,997,431 (GRCm39) S1741P probably damaging Het
Vmn2r1 A G 3: 63,993,980 (GRCm39) T109A probably damaging Het
Vmn2r60 T C 7: 41,784,985 (GRCm39) probably benign Het
Vstm2a A G 11: 16,318,388 (GRCm39) probably benign Het
Zdhhc20 T A 14: 58,094,076 (GRCm39) K195N probably damaging Het
Zfp683 A G 4: 133,786,052 (GRCm39) Y393C probably benign Het
Zzz3 T C 3: 152,133,085 (GRCm39) S48P probably benign Het
Other mutations in Stt3a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01866:Stt3a APN 9 36,645,662 (GRCm39) missense probably benign 0.00
IGL02237:Stt3a APN 9 36,660,933 (GRCm39) nonsense probably null
IGL02644:Stt3a APN 9 36,663,649 (GRCm39) missense possibly damaging 0.70
IGL02710:Stt3a APN 9 36,670,041 (GRCm39) missense probably damaging 0.99
IGL03085:Stt3a APN 9 36,644,266 (GRCm39) intron probably benign
IGL03180:Stt3a APN 9 36,670,552 (GRCm39) missense probably damaging 1.00
IGL03295:Stt3a APN 9 36,674,627 (GRCm39) splice site probably null
Scramble UTSW 9 36,646,762 (GRCm39) missense probably damaging 1.00
Western UTSW 9 36,646,682 (GRCm39) missense probably damaging 1.00
R0731:Stt3a UTSW 9 36,646,808 (GRCm39) missense probably damaging 1.00
R1188:Stt3a UTSW 9 36,662,636 (GRCm39) missense probably damaging 1.00
R1797:Stt3a UTSW 9 36,654,711 (GRCm39) critical splice donor site probably null
R1846:Stt3a UTSW 9 36,674,681 (GRCm39) missense probably damaging 1.00
R2152:Stt3a UTSW 9 36,659,292 (GRCm39) missense probably damaging 1.00
R2220:Stt3a UTSW 9 36,660,847 (GRCm39) critical splice donor site probably null
R2317:Stt3a UTSW 9 36,659,371 (GRCm39) missense probably benign 0.08
R3689:Stt3a UTSW 9 36,670,618 (GRCm39) missense probably damaging 1.00
R4299:Stt3a UTSW 9 36,674,640 (GRCm39) missense probably damaging 1.00
R4586:Stt3a UTSW 9 36,653,089 (GRCm39) missense probably damaging 1.00
R4595:Stt3a UTSW 9 36,646,808 (GRCm39) missense probably damaging 1.00
R4689:Stt3a UTSW 9 36,644,225 (GRCm39) missense possibly damaging 0.91
R4736:Stt3a UTSW 9 36,661,008 (GRCm39) missense probably benign 0.01
R5145:Stt3a UTSW 9 36,646,762 (GRCm39) missense probably damaging 1.00
R5208:Stt3a UTSW 9 36,657,891 (GRCm39) missense possibly damaging 0.78
R5665:Stt3a UTSW 9 36,670,610 (GRCm39) missense probably damaging 1.00
R5748:Stt3a UTSW 9 36,663,696 (GRCm39) missense probably benign 0.21
R6341:Stt3a UTSW 9 36,662,592 (GRCm39) missense probably damaging 1.00
R6853:Stt3a UTSW 9 36,653,023 (GRCm39) missense possibly damaging 0.89
R6859:Stt3a UTSW 9 36,646,682 (GRCm39) missense probably damaging 1.00
R7453:Stt3a UTSW 9 36,659,266 (GRCm39) missense possibly damaging 0.91
R7495:Stt3a UTSW 9 36,659,235 (GRCm39) missense probably benign 0.03
R7745:Stt3a UTSW 9 36,662,535 (GRCm39) nonsense probably null
R8007:Stt3a UTSW 9 36,653,065 (GRCm39) missense probably damaging 1.00
R9176:Stt3a UTSW 9 36,662,592 (GRCm39) missense probably damaging 1.00
R9218:Stt3a UTSW 9 36,670,556 (GRCm39) missense probably damaging 0.98
R9552:Stt3a UTSW 9 36,645,675 (GRCm39) missense probably benign 0.00
R9622:Stt3a UTSW 9 36,661,025 (GRCm39) missense possibly damaging 0.95
R9784:Stt3a UTSW 9 36,670,079 (GRCm39) missense probably damaging 0.97
Predicted Primers PCR Primer
(F):5'- GGCTACACAGTCCTTTTAGCAGCTC -3'
(R):5'- GGTCTCTGTCAGATCCATGCTTTCG -3'

Sequencing Primer
(F):5'- tggcttactactgacccaaatc -3'
(R):5'- AGATCCATGCTTTCGTAGATTACCTG -3'
Posted On 2013-04-16