2-201628160-TAAA-TA

Variant summary

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

The NM_001044385.3(TMEM237):​c.870-13_870-12del variant causes a splice polypyrimidine tract, intron change. The variant allele was found at a frequency of 0.0501 in 1,585,366 control chromosomes in the GnomAD database, including 2,367 homozygotes. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.067 ( 485 hom., cov: 31)
Exomes 𝑓: 0.048 ( 1882 hom. )

Consequence

TMEM237
NM_001044385.3 splice_polypyrimidine_tract, intron

Scores

Not classified

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 4.95
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 2-201628160-TAA-T is Benign according to our data. Variant chr2-201628160-TAA-T is described in ClinVar as [Likely_benign]. Clinvar id is 257324.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr2-201628160-TAA-T is described in Lovd as [Likely_benign]. Variant chr2-201628160-TAA-T is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.121 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM237NM_001044385.3 linkuse as main transcriptc.870-13_870-12del splice_polypyrimidine_tract_variant, intron_variant ENST00000409883.7 NP_001037850.1
TMEM237NM_152388.4 linkuse as main transcriptc.846-13_846-12del splice_polypyrimidine_tract_variant, intron_variant NP_689601.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM237ENST00000409883.7 linkuse as main transcriptc.870-13_870-12del splice_polypyrimidine_tract_variant, intron_variant 5 NM_001044385.3 ENSP00000386264 P4Q96Q45-1

Frequencies

GnomAD3 genomes
AF:
0.0671
AC:
10204
AN:
152114
Hom.:
484
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.123
Gnomad AMI
AF:
0.0286
Gnomad AMR
AF:
0.0535
Gnomad ASJ
AF:
0.0499
Gnomad EAS
AF:
0.000961
Gnomad SAS
AF:
0.0157
Gnomad FIN
AF:
0.0137
Gnomad MID
AF:
0.0475
Gnomad NFE
AF:
0.0545
Gnomad OTH
AF:
0.0626
GnomAD3 exomes
AF:
0.0428
AC:
9116
AN:
212796
Hom.:
279
AF XY:
0.0424
AC XY:
4858
AN XY:
114564
show subpopulations
Gnomad AFR exome
AF:
0.129
Gnomad AMR exome
AF:
0.0324
Gnomad ASJ exome
AF:
0.0508
Gnomad EAS exome
AF:
0.000188
Gnomad SAS exome
AF:
0.0165
Gnomad FIN exome
AF:
0.0173
Gnomad NFE exome
AF:
0.0539
Gnomad OTH exome
AF:
0.0444
GnomAD4 exome
AF:
0.0483
AC:
69239
AN:
1433136
Hom.:
1882
AF XY:
0.0474
AC XY:
33704
AN XY:
711262
show subpopulations
Gnomad4 AFR exome
AF:
0.126
Gnomad4 AMR exome
AF:
0.0339
Gnomad4 ASJ exome
AF:
0.0496
Gnomad4 EAS exome
AF:
0.000102
Gnomad4 SAS exome
AF:
0.0175
Gnomad4 FIN exome
AF:
0.0173
Gnomad4 NFE exome
AF:
0.0521
Gnomad4 OTH exome
AF:
0.0480
GnomAD4 genome
AF:
0.0671
AC:
10211
AN:
152230
Hom.:
485
Cov.:
31
AF XY:
0.0648
AC XY:
4820
AN XY:
74424
show subpopulations
Gnomad4 AFR
AF:
0.123
Gnomad4 AMR
AF:
0.0534
Gnomad4 ASJ
AF:
0.0499
Gnomad4 EAS
AF:
0.000963
Gnomad4 SAS
AF:
0.0158
Gnomad4 FIN
AF:
0.0137
Gnomad4 NFE
AF:
0.0544
Gnomad4 OTH
AF:
0.0620
Alfa
AF:
0.0596
Hom.:
54
Bravo
AF:
0.0730
Asia WGS
AF:
0.0180
AC:
63
AN:
3476

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesJan 13, 2016- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxMay 30, 2018- -
Likely benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Joubert syndrome 14 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Familial aplasia of the vermis Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.20
Details are displayed if max score is > 0.2
DS_AL_spliceai
0.20
Position offset: -11

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: rs555284377; hg19: chr2-202492883; API