7-112767561-A-G

Variant summary

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

The NM_022484.6(TMEM168):ā€‹c.1730T>Cā€‹(p.Ile577Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000131 in 1,614,148 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00017 ( 0 hom., cov: 32)
Exomes š‘“: 0.00013 ( 0 hom. )

Consequence

TMEM168
NM_022484.6 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.59
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=0.040582567).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM168NM_022484.6 linkuse as main transcriptc.1730T>C p.Ile577Thr missense_variant 5/5 ENST00000312814.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM168ENST00000312814.11 linkuse as main transcriptc.1730T>C p.Ile577Thr missense_variant 5/51 NM_022484.6 P1Q9H0V1-1
LINC03076ENST00000656697.1 linkuse as main transcriptn.469-128792A>G intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.000171
AC:
26
AN:
152176
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000590
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000206
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000227
AC:
57
AN:
250976
Hom.:
0
AF XY:
0.000199
AC XY:
27
AN XY:
135632
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000694
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:
0.000247
Gnomad OTH exome
AF:
0.000654
GnomAD4 exome
AF:
0.000127
AC:
186
AN:
1461854
Hom.:
0
Cov.:
31
AF XY:
0.000135
AC XY:
98
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.000209
Gnomad4 AMR exome
AF:
0.000783
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000890
Gnomad4 OTH exome
AF:
0.000331
GnomAD4 genome
AF:
0.000171
AC:
26
AN:
152294
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000589
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000206
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000269
Hom.:
0
Bravo
AF:
0.000280
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000239
AC:
29
EpiCase
AF:
0.000218
EpiControl
AF:
0.000356

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 GeneticsJun 24, 2022The c.1730T>C (p.I577T) alteration is located in exon 5 (coding exon 4) of the TMEM168 gene. This alteration results from a T to C substitution at nucleotide position 1730, causing the isoleucine (I) at amino acid position 577 to be replaced by a threonine (T). 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
0.074
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
19
DANN
Benign
0.93
DEOGEN2
Benign
0.021
T;T;.;T
Eigen
Benign
-0.22
Eigen_PC
Benign
-0.020
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.87
.;D;D;D
M_CAP
Benign
0.0024
T
MetaRNN
Benign
0.041
T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.4
L;L;.;.
MutationTaster
Benign
0.77
D;D;D
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-0.040
N;N;N;N
REVEL
Benign
0.055
Sift
Benign
0.31
T;T;T;T
Sift4G
Benign
0.23
T;T;T;T
Polyphen
0.0
B;B;.;.
Vest4
0.26
MVP
0.22
MPC
0.14
ClinPred
0.033
T
GERP RS
4.6
Varity_R
0.062
gMVP
0.30

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs143301490; hg19: chr7-112407616; API