17-78239122-G-A

Variant summary

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

The NM_001395503.1(TMEM235):​c.508G>A​(p.Val170Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00048 in 1,543,414 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00032 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00050 ( 1 hom. )

Consequence

TMEM235
NM_001395503.1 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.601
Variant links:
Genes affected
TMEM235 (HGNC:27563): (transmembrane protein 235) Predicted to be located in cytoplasm. Predicted to be active in apical plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

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=0.05313927).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM235NM_001395503.1 linkuse as main transcriptc.508G>A p.Val170Ile missense_variant 4/5 ENST00000421688.7 NP_001382432.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM235ENST00000421688.7 linkuse as main transcriptc.508G>A p.Val170Ile missense_variant 4/55 NM_001395503.1 ENSP00000402790 P4A6NFC5-1

Frequencies

GnomAD3 genomes
AF:
0.000322
AC:
49
AN:
152246
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000632
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000189
AC:
28
AN:
148014
Hom.:
0
AF XY:
0.000202
AC XY:
16
AN XY:
79052
show subpopulations
Gnomad AFR exome
AF:
0.000127
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000308
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000336
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000497
AC:
692
AN:
1391168
Hom.:
1
Cov.:
33
AF XY:
0.000510
AC XY:
350
AN XY:
686458
show subpopulations
Gnomad4 AFR exome
AF:
0.0000317
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000379
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000570
Gnomad4 OTH exome
AF:
0.000794
GnomAD4 genome
AF:
0.000322
AC:
49
AN:
152246
Hom.:
0
Cov.:
33
AF XY:
0.000242
AC XY:
18
AN XY:
74384
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000632
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000303
Hom.:
0
Bravo
AF:
0.000302
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000943
AC:
3
ExAC
AF:
0.000150
AC:
4

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 24, 2023The c.508G>A (p.V170I) alteration is located in exon 5 (coding exon 4) of the TMEM235 gene. This alteration results from a G to A substitution at nucleotide position 508, causing the valine (V) at amino acid position 170 to be replaced by an isoleucine (I). 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
0.082
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
0.56
DANN
Benign
0.90
DEOGEN2
Benign
0.00089
T;.;.;T;.
Eigen
Benign
-0.95
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.039
N
LIST_S2
Benign
0.57
T;T;T;.;.
M_CAP
Benign
0.075
D
MetaRNN
Benign
0.053
T;T;T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.81
L;.;.;L;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-0.26
.;N;.;N;N
REVEL
Benign
0.057
Sift
Benign
0.41
.;T;.;T;T
Sift4G
Benign
0.53
T;T;T;T;T
Vest4
0.089
MVP
0.040
ClinPred
0.013
T
GERP RS
-0.72
Varity_R
0.019
gMVP
0.11

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: rs200805574; hg19: chr17-76235203; COSMIC: COSV100891436; API