chr9-129807253-C-T

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The ENST00000259339.7(TOR1B):​c.531C>T​(p.Asp177Asp) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0165 in 1,614,090 control chromosomes in the GnomAD database, including 286 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.012 ( 24 hom., cov: 32)
Exomes 𝑓: 0.017 ( 262 hom. )

Consequence

TOR1B
ENST00000259339.7 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.71
Variant links:
Genes affected
TOR1B (HGNC:11995): (torsin family 1 member B) The protein encoded by this gene is an ATPase found primarily in the endoplasmic reticulum and nuclear envelope. This gene has a highly-similar neighboring gene, TOR1A, that encodes a protein that is likely to interact in a complex with this protein. Finally, this protein may act as a chaperone and play a role in maintaining the integrity of the nuclear envelope and endoplasmic reticulum. Several transcript variants, some protein-coding and others non-protein coding, have been found for this gene. [provided by RefSeq, Dec 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.34).
BP6
Variant 9-129807253-C-T is Benign according to our data. Variant chr9-129807253-C-T is described in ClinVar as [Benign]. Clinvar id is 770585.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.71 with no splicing effect.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.0117 (1780/152222) while in subpopulation AMR AF= 0.0239 (365/15286). AF 95% confidence interval is 0.0219. There are 24 homozygotes in gnomad4. There are 790 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1780 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TOR1BNM_014506.3 linkuse as main transcriptc.531C>T p.Asp177Asp synonymous_variant 3/5 ENST00000259339.7 NP_055321.1 O14657

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TOR1BENST00000259339.7 linkuse as main transcriptc.531C>T p.Asp177Asp synonymous_variant 3/51 NM_014506.3 ENSP00000259339.2 O14657
TOR1BENST00000427860.1 linkuse as main transcriptc.408+2915C>T intron_variant 3 ENSP00000411912.1 H0Y7C8
TOR1BENST00000488169.1 linkuse as main transcriptn.188C>T non_coding_transcript_exon_variant 2/43

Frequencies

GnomAD3 genomes
AF:
0.0117
AC:
1779
AN:
152104
Hom.:
24
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00340
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0239
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00217
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0178
Gnomad OTH
AF:
0.0158
GnomAD3 exomes
AF:
0.0101
AC:
2544
AN:
251490
Hom.:
22
AF XY:
0.0102
AC XY:
1390
AN XY:
135916
show subpopulations
Gnomad AFR exome
AF:
0.00271
Gnomad AMR exome
AF:
0.0123
Gnomad ASJ exome
AF:
0.00258
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000359
Gnomad FIN exome
AF:
0.00300
Gnomad NFE exome
AF:
0.0168
Gnomad OTH exome
AF:
0.00928
GnomAD4 exome
AF:
0.0170
AC:
24836
AN:
1461868
Hom.:
262
Cov.:
31
AF XY:
0.0165
AC XY:
11968
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.00266
Gnomad4 AMR exome
AF:
0.0129
Gnomad4 ASJ exome
AF:
0.00337
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.000487
Gnomad4 FIN exome
AF:
0.00358
Gnomad4 NFE exome
AF:
0.0205
Gnomad4 OTH exome
AF:
0.0162
GnomAD4 genome
AF:
0.0117
AC:
1780
AN:
152222
Hom.:
24
Cov.:
32
AF XY:
0.0106
AC XY:
790
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.00339
Gnomad4 AMR
AF:
0.0239
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.000621
Gnomad4 FIN
AF:
0.00217
Gnomad4 NFE
AF:
0.0178
Gnomad4 OTH
AF:
0.0156
Alfa
AF:
0.0149
Hom.:
15
Bravo
AF:
0.0132
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.0189
EpiControl
AF:
0.0200

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 06, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.34
CADD
Benign
7.8
DANN
Benign
0.72

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs16936946; hg19: chr9-132569532; COSMIC: COSV99400390; COSMIC: COSV99400390; API