chr2-201636725-T-C

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP6_Very_StrongBA1

The NM_001044385.3(TMEM237):​c.274+23A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.64 in 1,556,314 control chromosomes in the GnomAD database, including 321,285 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.65 ( 31972 hom., cov: 32)
Exomes 𝑓: 0.64 ( 289313 hom. )

Consequence

TMEM237
NM_001044385.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.499
Variant links:
Genes affected
TMEM237 (HGNC:14432): (transmembrane protein 237) The protein encoded by this gene is a tetraspanin protein that is thought to be involved in WNT signaling. Defects in this gene are a cause of Joubert syndrome-14. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP6
Variant 2-201636725-T-C is Benign according to our data. Variant chr2-201636725-T-C is described in ClinVar as [Benign]. Clinvar id is 257317.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.664 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM237NM_001044385.3 linkuse as main transcriptc.274+23A>G intron_variant ENST00000409883.7 NP_001037850.1
TMEM237NM_152388.4 linkuse as main transcriptc.250+23A>G intron_variant NP_689601.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM237ENST00000409883.7 linkuse as main transcriptc.274+23A>G intron_variant 5 NM_001044385.3 ENSP00000386264 P4Q96Q45-1

Frequencies

GnomAD3 genomes
AF:
0.645
AC:
98076
AN:
152022
Hom.:
31947
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.671
Gnomad AMI
AF:
0.742
Gnomad AMR
AF:
0.611
Gnomad ASJ
AF:
0.691
Gnomad EAS
AF:
0.371
Gnomad SAS
AF:
0.641
Gnomad FIN
AF:
0.591
Gnomad MID
AF:
0.665
Gnomad NFE
AF:
0.663
Gnomad OTH
AF:
0.648
GnomAD3 exomes
AF:
0.617
AC:
105859
AN:
171686
Hom.:
33233
AF XY:
0.622
AC XY:
56780
AN XY:
91274
show subpopulations
Gnomad AFR exome
AF:
0.671
Gnomad AMR exome
AF:
0.553
Gnomad ASJ exome
AF:
0.707
Gnomad EAS exome
AF:
0.375
Gnomad SAS exome
AF:
0.635
Gnomad FIN exome
AF:
0.600
Gnomad NFE exome
AF:
0.659
Gnomad OTH exome
AF:
0.644
GnomAD4 exome
AF:
0.640
AC:
898068
AN:
1404174
Hom.:
289313
Cov.:
37
AF XY:
0.640
AC XY:
443849
AN XY:
693516
show subpopulations
Gnomad4 AFR exome
AF:
0.667
Gnomad4 AMR exome
AF:
0.555
Gnomad4 ASJ exome
AF:
0.697
Gnomad4 EAS exome
AF:
0.370
Gnomad4 SAS exome
AF:
0.632
Gnomad4 FIN exome
AF:
0.613
Gnomad4 NFE exome
AF:
0.651
Gnomad4 OTH exome
AF:
0.635
GnomAD4 genome
AF:
0.645
AC:
98153
AN:
152140
Hom.:
31972
Cov.:
32
AF XY:
0.641
AC XY:
47641
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.670
Gnomad4 AMR
AF:
0.611
Gnomad4 ASJ
AF:
0.691
Gnomad4 EAS
AF:
0.372
Gnomad4 SAS
AF:
0.640
Gnomad4 FIN
AF:
0.591
Gnomad4 NFE
AF:
0.663
Gnomad4 OTH
AF:
0.649
Alfa
AF:
0.655
Hom.:
70311
Bravo
AF:
0.646
Asia WGS
AF:
0.539
AC:
1877
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJun 14, 2018This 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. -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Joubert syndrome 14 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 10, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.66
CADD
Benign
23
DANN
Benign
0.91
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.40
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.40
Position offset: 5

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: rs1208081; hg19: chr2-202501448; COSMIC: COSV53805105; COSMIC: COSV53805105; API