NM_001044385.3:c.396-14C>T

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS1

The NM_001044385.3(TMEM237):​c.396-14C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000346 in 1,612,028 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0019 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00018 ( 0 hom. )

Consequence

TMEM237
NM_001044385.3 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 1.66

Publications

2 publications found
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]
TMEM237 Gene-Disease associations (from GenCC):
  • Joubert syndrome 14
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), G2P, ClinGen, Ambry Genetics
  • Joubert syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Joubert syndrome with oculorenal defect
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Joubert syndrome with renal defect
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Meckel syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant 2-201632222-G-A is Benign according to our data. Variant chr2-201632222-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 257319.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.0019 (290/152244) while in subpopulation AFR AF = 0.00645 (268/41552). AF 95% confidence interval is 0.00581. There are 1 homozygotes in GnomAd4. There are 129 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TMEM237NM_001044385.3 linkc.396-14C>T intron_variant Intron 6 of 12 ENST00000409883.7 NP_001037850.1 Q96Q45-1
TMEM237NM_152388.4 linkc.372-14C>T intron_variant Intron 6 of 12 NP_689601.2 Q96Q45-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TMEM237ENST00000409883.7 linkc.396-14C>T intron_variant Intron 6 of 12 5 NM_001044385.3 ENSP00000386264.2 Q96Q45-1

Frequencies

GnomAD3 genomes
AF:
0.00189
AC:
288
AN:
152126
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00642
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00131
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:
0.00
Gnomad OTH
AF:
0.000958
GnomAD2 exomes
AF:
0.000479
AC:
119
AN:
248308
AF XY:
0.000408
show subpopulations
Gnomad AFR exome
AF:
0.00608
Gnomad AMR exome
AF:
0.000553
Gnomad ASJ exome
AF:
0.0000999
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000266
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.000183
AC:
267
AN:
1459784
Hom.:
0
Cov.:
30
AF XY:
0.000164
AC XY:
119
AN XY:
725932
show subpopulations
African (AFR)
AF:
0.00539
AC:
180
AN:
33420
American (AMR)
AF:
0.000560
AC:
25
AN:
44630
Ashkenazi Jewish (ASJ)
AF:
0.0000384
AC:
1
AN:
26066
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39650
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86066
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53310
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5758
European-Non Finnish (NFE)
AF:
0.00000810
AC:
9
AN:
1110578
Other (OTH)
AF:
0.000813
AC:
49
AN:
60306
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.474
Heterozygous variant carriers
0
14
28
43
57
71
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00190
AC:
290
AN:
152244
Hom.:
1
Cov.:
32
AF XY:
0.00173
AC XY:
129
AN XY:
74436
show subpopulations
African (AFR)
AF:
0.00645
AC:
268
AN:
41552
American (AMR)
AF:
0.00131
AC:
20
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10598
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68012
Other (OTH)
AF:
0.000948
AC:
2
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
15
29
44
58
73
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00128
Hom.:
0
Bravo
AF:
0.00233
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
May 17, 2021
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Joubert syndrome 14 Benign:1
Jan 11, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
5.4
DANN
Benign
0.21
PhyloP100
1.7
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs74411816; hg19: chr2-202496945; API