chr5-110528675-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001039763.4(TMEM232):ā€‹c.1616A>Cā€‹(p.Lys539Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000013 in 1,535,250 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 32)
Exomes š‘“: 0.000010 ( 0 hom. )

Consequence

TMEM232
NM_001039763.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.69
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12526381).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM232NM_001039763.4 linkuse as main transcriptc.1616A>C p.Lys539Thr missense_variant 12/14 ENST00000455884.7 NP_001034852.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM232ENST00000455884.7 linkuse as main transcriptc.1616A>C p.Lys539Thr missense_variant 12/142 NM_001039763.4 ENSP00000401477 P1C9JQI7-1
TMEM232ENST00000512003.7 linkuse as main transcriptc.*997+39772A>C intron_variant, NMD_transcript_variant 1 ENSP00000427785
TMEM232ENST00000515518.6 linkuse as main transcriptn.1375+39772A>C intron_variant, non_coding_transcript_variant 1
TMEM232ENST00000508571.6 linkuse as main transcriptn.1018+39772A>C intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152172
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000671
AC:
9
AN:
134044
Hom.:
0
AF XY:
0.0000137
AC XY:
1
AN XY:
73010
show subpopulations
Gnomad AFR exome
AF:
0.000155
Gnomad AMR exome
AF:
0.000288
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:
0.000243
GnomAD4 exome
AF:
0.0000101
AC:
14
AN:
1383078
Hom.:
0
Cov.:
31
AF XY:
0.00000293
AC XY:
2
AN XY:
682486
show subpopulations
Gnomad4 AFR exome
AF:
0.0000317
Gnomad4 AMR exome
AF:
0.000308
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:
0.0000346
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152172
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
Bravo
AF:
0.000144

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 GeneticsDec 28, 2023The c.1616A>C (p.K539T) alteration is located in exon 12 (coding exon 11) of the TMEM232 gene. This alteration results from a A to C substitution at nucleotide position 1616, causing the lysine (K) at amino acid position 539 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
0.15
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.026
T
Eigen
Benign
-0.34
Eigen_PC
Benign
-0.37
FATHMM_MKL
Benign
0.40
N
LIST_S2
Benign
0.55
T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
1.8
L
MutationTaster
Benign
1.0
D;N
PrimateAI
Benign
0.39
T
PROVEAN
Uncertain
-3.5
D
REVEL
Benign
0.083
Sift
Uncertain
0.011
D
Sift4G
Uncertain
0.031
D
Polyphen
0.50
P
Vest4
0.16
MutPred
0.33
Loss of methylation at K539 (P = 0.0023);
MVP
0.030
ClinPred
0.10
T
GERP RS
5.3
Varity_R
0.23
gMVP
0.041

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: rs934914111; hg19: chr5-109864376; API