7-112775257-T-A

Variant summary

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

The NM_022484.6(TMEM168):​c.1190A>T​(p.His397Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000342 in 1,461,556 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

TMEM168
NM_022484.6 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.00
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)

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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.1190A>T p.His397Leu missense_variant 3/5 ENST00000312814.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM168ENST00000312814.11 linkuse as main transcriptc.1190A>T p.His397Leu missense_variant 3/51 NM_022484.6 P1Q9H0V1-1
LINC03076ENST00000656697.1 linkuse as main transcriptn.469-121096T>A intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251114
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135730
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:
0.00000342
AC:
5
AN:
1461556
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
727074
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000112
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.:
31
Bravo
AF:
0.00000756
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 GeneticsSep 16, 2021The c.1190A>T (p.H397L) alteration is located in exon 3 (coding exon 2) of the TMEM168 gene. This alteration results from a A to T substitution at nucleotide position 1190, causing the histidine (H) at amino acid position 397 to be replaced by a leucine (L). 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
0.18
BayesDel_addAF
Uncertain
0.017
T
BayesDel_noAF
Uncertain
0.040
CADD
Uncertain
23
DANN
Benign
0.97
DEOGEN2
Benign
0.23
T;T;.;T;T;.
Eigen
Benign
0.11
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.86
.;D;T;T;T;T
M_CAP
Benign
0.0073
T
MetaRNN
Uncertain
0.59
D;D;D;D;D;D
MetaSVM
Benign
-0.82
T
MutationAssessor
Uncertain
2.3
M;M;.;.;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.69
T
PROVEAN
Pathogenic
-4.5
D;D;D;D;D;D
REVEL
Benign
0.19
Sift
Benign
0.38
T;T;T;D;T;T
Sift4G
Uncertain
0.018
D;D;T;D;.;.
Polyphen
0.25
B;B;.;.;.;.
Vest4
0.85
MutPred
0.64
Loss of catalytic residue at H397 (P = 0.0674);Loss of catalytic residue at H397 (P = 0.0674);.;.;.;.;
MVP
0.34
MPC
0.13
ClinPred
0.53
D
GERP RS
5.2
Varity_R
0.48
gMVP
0.84

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: rs764338152; hg19: chr7-112415312; API