rs199689813

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001145474.4(TEX38):​c.544G>A​(p.Val182Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000277 in 1,551,788 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

TEX38
NM_001145474.4 missense

Scores

15

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: -0.00600

Publications

0 publications found
Variant links:
Genes affected
TEX38 (HGNC:29589): (testis expressed 38) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]
ATPAF1 (HGNC:18803): (ATP synthase mitochondrial F1 complex assembly factor 1) This gene encodes an assembly factor for the F(1) component of the mitochondrial ATP synthase. This protein binds specifically to the F1 beta subunit and is thought to prevent this subunit from forming nonproductive homooligomers during enzyme assembly. Alternatively spliced transcript variants have been identified. [provided by RefSeq, Aug 2011]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04024622).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TEX38NM_001145474.4 linkc.544G>A p.Val182Ile missense_variant Exon 2 of 2 ENST00000334122.5 NP_001138946.1 Q6PEX7C9W8M6
TEX38NM_001300863.2 linkc.382G>A p.Val128Ile missense_variant Exon 2 of 2 NP_001287792.1 B7ZLT1
TEX38NM_001300864.2 linkc.316G>A p.Val106Ile missense_variant Exon 2 of 2 NP_001287793.1 B7ZLT2
TEX38XM_011541421.4 linkc.547G>A p.Val183Ile missense_variant Exon 2 of 2 XP_011539723.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TEX38ENST00000334122.5 linkc.544G>A p.Val182Ile missense_variant Exon 2 of 2 1 NM_001145474.4 ENSP00000455854.1 Q6PEX7

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152154
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000381
AC:
6
AN:
157538
AF XY:
0.0000480
show subpopulations
Gnomad AFR exome
AF:
0.000124
Gnomad AMR exome
AF:
0.0000810
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000327
Gnomad OTH exome
AF:
0.000225
GnomAD4 exome
AF:
0.0000207
AC:
29
AN:
1399634
Hom.:
0
Cov.:
35
AF XY:
0.0000261
AC XY:
18
AN XY:
690314
show subpopulations
African (AFR)
AF:
0.0000633
AC:
2
AN:
31598
American (AMR)
AF:
0.000112
AC:
4
AN:
35704
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25182
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35740
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79236
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49376
Middle Eastern (MID)
AF:
0.000176
AC:
1
AN:
5698
European-Non Finnish (NFE)
AF:
0.0000120
AC:
13
AN:
1079026
Other (OTH)
AF:
0.000155
AC:
9
AN:
58074
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.466
Heterozygous variant carriers
0
2
4
7
9
11
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152154
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74326
show subpopulations
African (AFR)
AF:
0.000145
AC:
6
AN:
41428
American (AMR)
AF:
0.000262
AC:
4
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68032
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.543
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000966
Hom.:
0
Bravo
AF:
0.000147
ESP6500AA
AF:
0.000723
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000750
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Uncertain:1
Mar 03, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.544G>A (p.V182I) alteration is located in exon 2 (coding exon 2) of the TEX38 gene. This alteration results from a G to A substitution at nucleotide position 544, causing the valine (V) at amino acid position 182 to be replaced by an isoleucine (I). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

not provided Uncertain:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.093
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
2.4
DANN
Benign
0.58
DEOGEN2
Benign
0.0042
T;T;T
FATHMM_MKL
Benign
0.060
N
LIST_S2
Benign
0.59
T;T;T
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.040
T;T;T
MutationAssessor
Benign
0.69
N;.;.
PhyloP100
-0.0060
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-0.86
N;N;N
Sift
Benign
0.24
T;T;T
Sift4G
Benign
0.57
T;T;T
Polyphen
0.0020
B;.;.
Vest4
0.036
MVP
0.52
GERP RS
-3.9
Varity_R
0.040
gMVP
0.13
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs199689813; hg19: chr1-47139051; API