X-124380755-G-A

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The ENST00000422452.4(TENM1):​c.7980C>T​(p.Arg2660=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000203 in 1,209,397 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 78 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00072 ( 0 hom., 17 hem., cov: 23)
Exomes 𝑓: 0.00015 ( 0 hom. 61 hem. )

Consequence

TENM1
ENST00000422452.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: -2.52
Variant links:
Genes affected
TENM1 (HGNC:8117): (teneurin transmembrane protein 1) The protein encoded by this gene belongs to the tenascin family and teneurin subfamily. It is expressed in the neurons and may function as a cellular signal transducer. Several alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2009]
STAG2 (HGNC:11355): (STAG2 cohesin complex component) The protein encoded by this gene is a subunit of the cohesin complex, which regulates the separation of sister chromatids during cell division. Targeted inactivation of this gene results in chromatid cohesion defects and aneuploidy, suggesting that genetic disruption of cohesin is a cause of aneuploidy in human cancer. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2013]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP6
Variant X-124380755-G-A is Benign according to our data. Variant chrX-124380755-G-A is described in ClinVar as [Benign]. Clinvar id is 786397.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-2.52 with no splicing effect.
BS2
High Hemizygotes in GnomAd4 at 17 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TENM1NM_001163278.2 linkuse as main transcriptc.7980C>T p.Arg2660= synonymous_variant 35/35 ENST00000422452.4 NP_001156750.1
TENM1XM_017029210.3 linkuse as main transcriptc.8079C>T p.Arg2693= synonymous_variant 35/35 XP_016884699.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TENM1ENST00000422452.4 linkuse as main transcriptc.7980C>T p.Arg2660= synonymous_variant 35/351 NM_001163278.2 ENSP00000403954 A1
TENM1ENST00000371130.7 linkuse as main transcriptc.7959C>T p.Arg2653= synonymous_variant 31/311 ENSP00000360171 P4Q9UKZ4-1
STAG2ENST00000469481.1 linkuse as main transcriptn.454-31067G>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000716
AC:
80
AN:
111727
Hom.:
0
Cov.:
23
AF XY:
0.000501
AC XY:
17
AN XY:
33911
show subpopulations
Gnomad AFR
AF:
0.00225
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000285
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000151
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000373
AC:
68
AN:
182469
Hom.:
0
AF XY:
0.000342
AC XY:
23
AN XY:
67173
show subpopulations
Gnomad AFR exome
AF:
0.00243
Gnomad AMR exome
AF:
0.000840
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000217
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000111
Gnomad OTH exome
AF:
0.000222
GnomAD4 exome
AF:
0.000151
AC:
166
AN:
1097615
Hom.:
0
Cov.:
30
AF XY:
0.000168
AC XY:
61
AN XY:
363025
show subpopulations
Gnomad4 AFR exome
AF:
0.00163
Gnomad4 AMR exome
AF:
0.000767
Gnomad4 ASJ exome
AF:
0.0000516
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000185
Gnomad4 FIN exome
AF:
0.0000247
Gnomad4 NFE exome
AF:
0.0000808
Gnomad4 OTH exome
AF:
0.000456
GnomAD4 genome
AF:
0.000716
AC:
80
AN:
111782
Hom.:
0
Cov.:
23
AF XY:
0.000500
AC XY:
17
AN XY:
33976
show subpopulations
Gnomad4 AFR
AF:
0.00224
Gnomad4 AMR
AF:
0.000285
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000151
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000564
Hom.:
1
Bravo
AF:
0.00104
EpiCase
AF:
0.000327
EpiControl
AF:
0.000238

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

TENM1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 25, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpOct 09, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
0.0090
DANN
Benign
0.79

Splicing

Name
Calibrated prediction
Score
Prediction
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: rs139883667; hg19: chrX-123514605; COSMIC: COSV64431287; API