rs56307046

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_153704.6(TMEM67):​c.2908-43C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00457 in 970,454 control chromosomes in the GnomAD database, including 130 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.018 ( 85 hom., cov: 33)
Exomes 𝑓: 0.0020 ( 45 hom. )

Consequence

TMEM67
NM_153704.6 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.918
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.93).
BP6
Variant 8-93816329-C-T is Benign according to our data. Variant chr8-93816329-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 262748.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0596 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM67NM_153704.6 linkuse as main transcriptc.2908-43C>T intron_variant ENST00000453321.8 NP_714915.3 Q5HYA8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM67ENST00000453321.8 linkuse as main transcriptc.2908-43C>T intron_variant 1 NM_153704.6 ENSP00000389998.3 Q5HYA8

Frequencies

GnomAD3 genomes
AF:
0.0183
AC:
2776
AN:
152028
Hom.:
85
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0613
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0121
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00318
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.0182
GnomAD3 exomes
AF:
0.00463
AC:
1012
AN:
218534
Hom.:
24
AF XY:
0.00373
AC XY:
446
AN XY:
119560
show subpopulations
Gnomad AFR exome
AF:
0.0620
Gnomad AMR exome
AF:
0.00376
Gnomad ASJ exome
AF:
0.000590
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000160
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000126
Gnomad OTH exome
AF:
0.00234
GnomAD4 exome
AF:
0.00200
AC:
1639
AN:
818308
Hom.:
45
Cov.:
11
AF XY:
0.00169
AC XY:
724
AN XY:
427154
show subpopulations
Gnomad4 AFR exome
AF:
0.0620
Gnomad4 AMR exome
AF:
0.00462
Gnomad4 ASJ exome
AF:
0.000644
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000218
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000665
Gnomad4 OTH exome
AF:
0.00460
GnomAD4 genome
AF:
0.0184
AC:
2792
AN:
152146
Hom.:
85
Cov.:
33
AF XY:
0.0178
AC XY:
1325
AN XY:
74398
show subpopulations
Gnomad4 AFR
AF:
0.0615
Gnomad4 AMR
AF:
0.0120
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.0180
Alfa
AF:
0.00967
Hom.:
11
Bravo
AF:
0.0210
Asia WGS
AF:
0.00376
AC:
13
AN:
3470

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJun 16, 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. -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.93
CADD
Benign
0.74
DANN
Benign
0.47

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: rs56307046; hg19: chr8-94828557; API