chr5-110528736-T-C

Variant summary

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

The NM_001039763.4(TMEM232):ā€‹c.1555A>Gā€‹(p.Ile519Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000437 in 1,534,668 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000053 ( 0 hom., cov: 32)
Exomes š‘“: 0.000043 ( 0 hom. )

Consequence

TMEM232
NM_001039763.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.44
Variant links:
Genes affected
TMEM232 (HGNC:37270): (transmembrane protein 232) Predicted to be integral component of 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=0.012763768).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM232NM_001039763.4 linkc.1555A>G p.Ile519Val missense_variant 12/14 ENST00000455884.7 NP_001034852.3 C9JQI7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM232ENST00000455884.7 linkc.1555A>G p.Ile519Val missense_variant 12/142 NM_001039763.4 ENSP00000401477.2 C9JQI7-1
TMEM232ENST00000512003.7 linkn.*997+39711A>G intron_variant 1 ENSP00000427785.2 E5RG73
TMEM232ENST00000515518.6 linkn.1375+39711A>G intron_variant 1
TMEM232ENST00000508571.6 linkn.1018+39711A>G intron_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0000527
AC:
8
AN:
151940
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:
0.00166
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000164
AC:
22
AN:
133824
Hom.:
0
AF XY:
0.000233
AC XY:
17
AN XY:
72904
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:
0.000940
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000244
GnomAD4 exome
AF:
0.0000427
AC:
59
AN:
1382610
Hom.:
0
Cov.:
31
AF XY:
0.0000674
AC XY:
46
AN XY:
682240
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000721
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.27e-7
Gnomad4 OTH exome
AF:
0.0000173
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152058
Hom.:
0
Cov.:
32
AF XY:
0.0000941
AC XY:
7
AN XY:
74370
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:
0.00166
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.000471
AC:
7

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 GeneticsAug 27, 2024The c.1555A>G (p.I519V) alteration is located in exon 12 (coding exon 11) of the TMEM232 gene. This alteration results from a A to G substitution at nucleotide position 1555, causing the isoleucine (I) at amino acid position 519 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
0.074
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
0.43
DANN
Benign
0.64
DEOGEN2
Benign
0.0034
T
Eigen
Benign
-0.78
Eigen_PC
Benign
-0.79
FATHMM_MKL
Benign
0.10
N
LIST_S2
Benign
0.58
T
M_CAP
Benign
0.0085
T
MetaRNN
Benign
0.013
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.3
L
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.41
N
REVEL
Benign
0.032
Sift
Benign
0.30
T
Sift4G
Benign
0.12
T
Polyphen
0.0040
B
Vest4
0.094
MutPred
0.26
Loss of catalytic residue at I519 (P = 0.0171);
MVP
0.014
ClinPred
0.019
T
GERP RS
-3.1
Varity_R
0.042
gMVP
0.045

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: rs555644701; hg19: chr5-109864437; API