rs267607116

Variant summary

Our verdict is Likely pathogenic. Variant got 8 ACMG points: 8P and 0B. PM2PP3_StrongPP5_Moderate

The NM_153704.6(TMEM67):​c.2461G>A​(p.Gly821Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,458,796 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

TMEM67
NM_153704.6 missense

Scores

15
3
1

Clinical Significance

Pathogenic criteria provided, single submitter P:2

Conservation

PhyloP100: 8.56
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 Likely_pathogenic. Variant got 8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.972
PP5
Variant 8-93808861-G-A is Pathogenic according to our data. Variant chr8-93808861-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 1382.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM67NM_153704.6 linkuse as main transcriptc.2461G>A p.Gly821Ser missense_variant 24/28 ENST00000453321.8 NP_714915.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM67ENST00000453321.8 linkuse as main transcriptc.2461G>A p.Gly821Ser missense_variant 24/281 NM_153704.6 ENSP00000389998 P1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1458796
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
725924
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.01e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Nephronophthisis 11 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMOct 01, 2009- -
Joubert syndrome 6 Pathogenic:1
Pathogenic, criteria provided, single submitterresearchBroad Center for Mendelian Genomics, Broad Institute of MIT and HarvardJun 26, 2017PS1: 1 Turkish consanguineous family with 3 affected sibs homozygous for this missense variant. See OMIM entry for details. PM2: Not present in gnomAD - good coverage (60X coverage in exomes and 30X in genomes). PM5: 2 patients reported in 1 article (PMID: 19508969) with different missense variant at this position. PP1_supporting: 1 family, segregation in 3 affected for AR condition. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.85
BayesDel_addAF
Pathogenic
0.57
D
BayesDel_noAF
Pathogenic
0.57
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.93
D;.
Eigen
Pathogenic
0.97
Eigen_PC
Pathogenic
0.93
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Pathogenic
0.71
D
MetaRNN
Pathogenic
0.97
D;D
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Pathogenic
3.0
M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.68
T
PROVEAN
Pathogenic
-4.8
D;D
REVEL
Pathogenic
0.95
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;.
Vest4
0.99
MutPred
0.82
Loss of loop (P = 0.0603);.;
MVP
1.0
MPC
0.56
ClinPred
1.0
D
GERP RS
5.7
Varity_R
0.89
gMVP
0.89

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: rs267607116; hg19: chr8-94821089; API