chr7-112772957-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_022484.6(TMEM168):ā€‹c.1370A>Gā€‹(p.Tyr457Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00000682 in 1,613,968 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000062 ( 0 hom. )

Consequence

TMEM168
NM_022484.6 missense

Scores

11
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.12
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM168NM_022484.6 linkuse as main transcriptc.1370A>G p.Tyr457Cys missense_variant 4/5 ENST00000312814.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM168ENST00000312814.11 linkuse as main transcriptc.1370A>G p.Tyr457Cys missense_variant 4/51 NM_022484.6 P1Q9H0V1-1
LINC03076ENST00000656697.1 linkuse as main transcriptn.469-123396T>C intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152192
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000798
AC:
2
AN:
250720
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135488
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000884
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1461776
Hom.:
0
Cov.:
31
AF XY:
0.00000825
AC XY:
6
AN XY:
727176
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152192
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189

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 GeneticsMay 09, 2022The c.1370A>G (p.Y457C) alteration is located in exon 4 (coding exon 3) of the TMEM168 gene. This alteration results from a A to G substitution at nucleotide position 1370, causing the tyrosine (Y) at amino acid position 457 to be replaced by a cysteine (C). 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
0.087
BayesDel_addAF
Uncertain
0.087
D
BayesDel_noAF
Uncertain
-0.020
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.21
T;T;.;T;.
Eigen
Benign
0.15
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.92
.;D;D;D;D
M_CAP
Benign
0.0067
T
MetaRNN
Uncertain
0.51
D;D;D;D;D
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.7
L;L;.;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.71
T
PROVEAN
Uncertain
-3.8
D;D;D;D;D
REVEL
Uncertain
0.32
Sift
Benign
0.062
T;T;T;T;T
Sift4G
Uncertain
0.023
D;D;D;.;.
Polyphen
0.77
P;P;.;.;.
Vest4
0.47
MutPred
0.41
Loss of stability (P = 0.1909);Loss of stability (P = 0.1909);.;.;.;
MVP
0.40
MPC
0.38
ClinPred
0.94
D
GERP RS
4.7
Varity_R
0.22
gMVP
0.68

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: rs1346306732; hg19: chr7-112413012; API