chr7-112784174-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_022484.6(TMEM168):ā€‹c.652G>Cā€‹(p.Glu218Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000411 in 1,461,586 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000041 ( 0 hom. )

Consequence

TMEM168
NM_022484.6 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.861
Variant links:
Genes affected
TMEM168 (HGNC:25826): (transmembrane protein 168) Located in transport vesicle. [provided by Alliance of Genome Resources, Apr 2022]
LINC03076 (HGNC:56656): (long intergenic non-protein coding RNA 3076)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.068306655).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM168NM_022484.6 linkuse as main transcriptc.652G>C p.Glu218Gln missense_variant 2/5 ENST00000312814.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM168ENST00000312814.11 linkuse as main transcriptc.652G>C p.Glu218Gln missense_variant 2/51 NM_022484.6 P1Q9H0V1-1
LINC03076ENST00000656697.1 linkuse as main transcriptn.469-112179C>G intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000200
AC:
5
AN:
250320
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135586
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1461586
Hom.:
0
Cov.:
32
AF XY:
0.00000550
AC XY:
4
AN XY:
727086
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000134
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.0000247
AC:
3

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 03, 2023The c.652G>C (p.E218Q) alteration is located in exon 2 (coding exon 1) of the TMEM168 gene. This alteration results from a G to C substitution at nucleotide position 652, causing the glutamic acid (E) at amino acid position 218 to be replaced by a glutamine (Q). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.093
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
20
DANN
Benign
0.94
DEOGEN2
Benign
0.022
T;T
Eigen
Benign
-0.074
Eigen_PC
Benign
0.15
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.82
.;T
M_CAP
Benign
0.0015
T
MetaRNN
Benign
0.068
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.41
N;N
MutationTaster
Benign
1.0
D;N;N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.37
N;N
REVEL
Benign
0.079
Sift
Benign
0.41
T;T
Sift4G
Benign
0.49
T;T
Polyphen
0.0
B;B
Vest4
0.11
MutPred
0.23
Loss of solvent accessibility (P = 0.0053);Loss of solvent accessibility (P = 0.0053);
MVP
0.19
MPC
0.10
ClinPred
0.073
T
GERP RS
6.1
Varity_R
0.043
gMVP
0.30

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: rs777545835; hg19: chr7-112424229; API