chr7-112767715-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_022484.6(TMEM168):ā€‹c.1576A>Gā€‹(p.Ile526Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000112 in 1,613,130 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: š‘“ 0.000020 ( 0 hom., cov: 32)
Exomes š‘“: 0.000010 ( 0 hom. )

Consequence

TMEM168
NM_022484.6 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.342
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.058738887).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM168NM_022484.6 linkuse as main transcriptc.1576A>G p.Ile526Val missense_variant 5/5 ENST00000312814.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM168ENST00000312814.11 linkuse as main transcriptc.1576A>G p.Ile526Val missense_variant 5/51 NM_022484.6 P1Q9H0V1-1
LINC03076ENST00000656697.1 linkuse as main transcriptn.469-128638T>C intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152150
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
GnomAD3 exomes
AF:
0.0000161
AC:
4
AN:
248966
Hom.:
0
AF XY:
0.00000742
AC XY:
1
AN XY:
134828
show subpopulations
Gnomad AFR exome
AF:
0.000190
Gnomad AMR exome
AF:
0.00
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:
0.00000888
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1460980
Hom.:
0
Cov.:
31
AF XY:
0.00000825
AC XY:
6
AN XY:
726832
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.0000117
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152150
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000189
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
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 GeneticsDec 20, 2021The c.1576A>G (p.I526V) alteration is located in exon 5 (coding exon 4) of the TMEM168 gene. This alteration results from a A to G substitution at nucleotide position 1576, causing the isoleucine (I) at amino acid position 526 to be replaced by a valine (V). 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
0.070
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
8.5
DANN
Benign
0.93
DEOGEN2
Benign
0.021
T;T;.;T
Eigen
Benign
-0.71
Eigen_PC
Benign
-0.53
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.36
.;T;T;T
M_CAP
Benign
0.0013
T
MetaRNN
Benign
0.059
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;N;.;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-0.69
N;N;N;N
REVEL
Benign
0.062
Sift
Benign
0.17
T;T;T;T
Sift4G
Benign
0.22
T;T;T;T
Polyphen
0.0
B;B;.;.
Vest4
0.051
MVP
0.16
MPC
0.086
ClinPred
0.022
T
GERP RS
0.88
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.032
gMVP
0.48

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: rs368787025; hg19: chr7-112407770; API