11-125596010-G-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_152713.5(STT3A):​c.88+7G>T variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0621 in 1,595,324 control chromosomes in the GnomAD database, including 3,474 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.070 ( 409 hom., cov: 32)
Exomes 𝑓: 0.061 ( 3065 hom. )

Consequence

STT3A
NM_152713.5 splice_region, intron

Scores

2
Splicing: ADA: 0.0001904
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.0150
Variant links:
Genes affected
STT3A (HGNC:6172): (STT3 oligosaccharyltransferase complex catalytic subunit A) 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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant 11-125596010-G-T is Benign according to our data. Variant chr11-125596010-G-T is described in ClinVar as [Benign]. Clinvar id is 380013.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0948 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
STT3ANM_152713.5 linkuse as main transcriptc.88+7G>T splice_region_variant, intron_variant ENST00000392708.9 NP_689926.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
STT3AENST00000392708.9 linkuse as main transcriptc.88+7G>T splice_region_variant, intron_variant 1 NM_152713.5 ENSP00000376472 P1P46977-1

Frequencies

GnomAD3 genomes
AF:
0.0702
AC:
10680
AN:
152132
Hom.:
408
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0972
Gnomad AMI
AF:
0.235
Gnomad AMR
AF:
0.0495
Gnomad ASJ
AF:
0.0778
Gnomad EAS
AF:
0.00211
Gnomad SAS
AF:
0.0404
Gnomad FIN
AF:
0.0437
Gnomad MID
AF:
0.101
Gnomad NFE
AF:
0.0668
Gnomad OTH
AF:
0.0832
GnomAD3 exomes
AF:
0.0560
AC:
13691
AN:
244632
Hom.:
467
AF XY:
0.0554
AC XY:
7316
AN XY:
132122
show subpopulations
Gnomad AFR exome
AF:
0.0978
Gnomad AMR exome
AF:
0.0361
Gnomad ASJ exome
AF:
0.0756
Gnomad EAS exome
AF:
0.000664
Gnomad SAS exome
AF:
0.0384
Gnomad FIN exome
AF:
0.0458
Gnomad NFE exome
AF:
0.0687
Gnomad OTH exome
AF:
0.0701
GnomAD4 exome
AF:
0.0612
AC:
88317
AN:
1443074
Hom.:
3065
Cov.:
27
AF XY:
0.0602
AC XY:
43243
AN XY:
718328
show subpopulations
Gnomad4 AFR exome
AF:
0.101
Gnomad4 AMR exome
AF:
0.0387
Gnomad4 ASJ exome
AF:
0.0751
Gnomad4 EAS exome
AF:
0.000457
Gnomad4 SAS exome
AF:
0.0379
Gnomad4 FIN exome
AF:
0.0484
Gnomad4 NFE exome
AF:
0.0647
Gnomad4 OTH exome
AF:
0.0654
GnomAD4 genome
AF:
0.0702
AC:
10692
AN:
152250
Hom.:
409
Cov.:
32
AF XY:
0.0680
AC XY:
5063
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.0973
Gnomad4 AMR
AF:
0.0495
Gnomad4 ASJ
AF:
0.0778
Gnomad4 EAS
AF:
0.00212
Gnomad4 SAS
AF:
0.0409
Gnomad4 FIN
AF:
0.0437
Gnomad4 NFE
AF:
0.0667
Gnomad4 OTH
AF:
0.0818
Alfa
AF:
0.0718
Hom.:
166
Bravo
AF:
0.0727
Asia WGS
AF:
0.0330
AC:
113
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxDec 21, 2015This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
8.3
DANN
Benign
0.74

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00019
dbscSNV1_RF
Benign
0.012
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs79017058; hg19: chr11-125465905; API