rs145236803

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 2P and 12B. PM2BP4_StrongBP6_Very_Strong

The NM_153704.6(TMEM67):​c.1426C>T​(p.Pro476Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000462 in 1,613,188 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00028 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00048 ( 1 hom. )

Consequence

TMEM67
NM_153704.6 missense

Scores

3
16

Clinical Significance

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

Conservation

PhyloP100: 1.62
Variant links:
Genes affected
TMEM67 (HGNC:28396): (transmembrane protein 67) The protein encoded by this gene localizes to the primary cilium and to the plasma membrane. The gene functions in centriole migration to the apical membrane and formation of the primary cilium. Multiple transcript variants encoding different isoforms have been found for this gene. Defects in this gene are a cause of Meckel syndrome type 3 (MKS3) and Joubert syndrome type 6 (JBTS6). [provided by RefSeq, Nov 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.044265956).
BP6
Variant 8-93787857-C-T is Benign according to our data. Variant chr8-93787857-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 216824.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM67NM_153704.6 linkuse as main transcriptc.1426C>T p.Pro476Ser missense_variant 14/28 ENST00000453321.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM67ENST00000453321.8 linkuse as main transcriptc.1426C>T p.Pro476Ser missense_variant 14/281 NM_153704.6 P1

Frequencies

GnomAD3 genomes
AF:
0.000283
AC:
43
AN:
152068
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00160
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000338
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000744
AC:
187
AN:
251378
Hom.:
1
AF XY:
0.000736
AC XY:
100
AN XY:
135864
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000359
Gnomad FIN exome
AF:
0.00185
Gnomad NFE exome
AF:
0.00111
Gnomad OTH exome
AF:
0.00147
GnomAD4 exome
AF:
0.000480
AC:
702
AN:
1461002
Hom.:
1
Cov.:
31
AF XY:
0.000459
AC XY:
334
AN XY:
726878
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.000115
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000417
Gnomad4 FIN exome
AF:
0.00184
Gnomad4 NFE exome
AF:
0.000478
Gnomad4 OTH exome
AF:
0.000547
GnomAD4 genome
AF:
0.000283
AC:
43
AN:
152186
Hom.:
0
Cov.:
32
AF XY:
0.000390
AC XY:
29
AN XY:
74404
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00160
Gnomad4 NFE
AF:
0.000338
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000326
Hom.:
0
Bravo
AF:
0.000212
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.00105
AC:
9
ExAC
AF:
0.00110
AC:
134
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.000296

ClinVar

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

Submissions by phenotype

Meckel-Gruber syndrome;C0431399:Familial aplasia of the vermis Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 25, 2024- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenFeb 01, 2023TMEM67: BP4 -
TMEM67-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesSep 24, 2024This 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). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.19
CADD
Benign
19
DANN
Benign
0.96
DEOGEN2
Benign
0.40
T;D;.
Eigen
Benign
0.13
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.79
T;T;T
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.044
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.0
.;L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.37
T
PROVEAN
Uncertain
-2.4
N;N;N
REVEL
Uncertain
0.43
Sift
Benign
0.28
T;T;T
Sift4G
Benign
0.27
T;T;T
Polyphen
0.030
.;B;.
Vest4
0.11, 0.17
MVP
1.0
MPC
0.18
ClinPred
0.032
T
GERP RS
4.7
Varity_R
0.13
gMVP
0.59

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: rs145236803; hg19: chr8-94800085; COSMIC: COSV60039334; COSMIC: COSV60039334; API