chrX-124384061-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_ModerateBP6BP7BS2

The ENST00000422452.4(TENM1):​c.6870G>A​(p.Leu2290=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00036 in 1,209,764 control chromosomes in the GnomAD database, including 2 homozygotes. There are 108 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.0021 ( 0 hom., 60 hem., cov: 22)
Exomes 𝑓: 0.00018 ( 2 hom. 48 hem. )

Consequence

TENM1
ENST00000422452.4 synonymous

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

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 -8 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.41).
BP6
Variant X-124384061-C-T is Benign according to our data. Variant chrX-124384061-C-T is described in ClinVar as [Benign]. Clinvar id is 3041444.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=2.52 with no splicing effect.
BS2
High Hemizygotes in GnomAd4 at 60 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TENM1NM_001163278.2 linkuse as main transcriptc.6870G>A p.Leu2290= synonymous_variant 33/35 ENST00000422452.4 NP_001156750.1
TENM1XM_017029210.3 linkuse as main transcriptc.6969G>A p.Leu2323= synonymous_variant 33/35 XP_016884699.1
LOC105373331XR_938576.1 linkuse as main transcriptn.88+3067C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TENM1ENST00000422452.4 linkuse as main transcriptc.6870G>A p.Leu2290= synonymous_variant 33/351 NM_001163278.2 ENSP00000403954 A1
TENM1ENST00000371130.7 linkuse as main transcriptc.6849G>A p.Leu2283= synonymous_variant 29/311 ENSP00000360171 P4Q9UKZ4-1
STAG2ENST00000469481.1 linkuse as main transcriptn.454-27761C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00209
AC:
234
AN:
111696
Hom.:
0
Cov.:
22
AF XY:
0.00177
AC XY:
60
AN XY:
33872
show subpopulations
Gnomad AFR
AF:
0.00730
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000473
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:
0.0000188
Gnomad OTH
AF:
0.00266
GnomAD3 exomes
AF:
0.000553
AC:
101
AN:
182648
Hom.:
0
AF XY:
0.000445
AC XY:
30
AN XY:
67410
show subpopulations
Gnomad AFR exome
AF:
0.00730
Gnomad AMR exome
AF:
0.000146
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000123
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000183
AC:
201
AN:
1098017
Hom.:
2
Cov.:
32
AF XY:
0.000132
AC XY:
48
AN XY:
363395
show subpopulations
Gnomad4 AFR exome
AF:
0.00614
Gnomad4 AMR exome
AF:
0.000142
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000185
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000356
Gnomad4 OTH exome
AF:
0.000651
GnomAD4 genome
AF:
0.00209
AC:
234
AN:
111747
Hom.:
0
Cov.:
22
AF XY:
0.00177
AC XY:
60
AN XY:
33933
show subpopulations
Gnomad4 AFR
AF:
0.00729
Gnomad4 AMR
AF:
0.000472
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000188
Gnomad4 OTH
AF:
0.00263
Alfa
AF:
0.000695
Hom.:
2
Bravo
AF:
0.00226
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

TENM1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJan 28, 2020This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.41
CADD
Benign
8.4
DANN
Benign
0.83

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: rs147055078; hg19: chrX-123517911; API