11-64303515-C-T

Variant summary

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

The NM_001039496.2(CATSPERZ):​c.386C>T​(p.Ala129Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000632 in 1,613,204 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000064 ( 0 hom. )

Consequence

CATSPERZ
NM_001039496.2 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.75
Variant links:
Genes affected
CATSPERZ (HGNC:19231): (catsper channel auxiliary subunit zeta) Predicted to be involved in flagellated sperm motility; male meiotic nuclear division; and sperm capacitation. Located in cytoplasm and sperm principal piece. [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=0.053146422).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CATSPERZNM_001039496.2 linkuse as main transcriptc.386C>T p.Ala129Val missense_variant 3/5 ENST00000328404.8
KCNK4-CATSPERZNR_133662.1 linkuse as main transcriptn.2393C>T non_coding_transcript_exon_variant 9/11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CATSPERZENST00000328404.8 linkuse as main transcriptc.386C>T p.Ala129Val missense_variant 3/51 NM_001039496.2 P2
CATSPERZENST00000539943.1 linkuse as main transcriptc.260C>T p.Ala87Val missense_variant 2/42 A2

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
152122
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000728
AC:
18
AN:
247172
Hom.:
0
AF XY:
0.0000818
AC XY:
11
AN XY:
134532
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000581
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000328
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000125
Gnomad OTH exome
AF:
0.000167
GnomAD4 exome
AF:
0.0000637
AC:
93
AN:
1461082
Hom.:
0
Cov.:
33
AF XY:
0.0000647
AC XY:
47
AN XY:
726742
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000896
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000711
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.0000592
AC:
9
AN:
152122
Hom.:
0
Cov.:
31
AF XY:
0.0000538
AC XY:
4
AN XY:
74294
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000494
Hom.:
0
Bravo
AF:
0.0000718
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000240
AC:
2
ExAC
AF:
0.0000662
AC:
8
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

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 GeneticsNov 30, 2022The c.386C>T (p.A129V) alteration is located in exon 3 (coding exon 3) of the TEX40 gene. This alteration results from a C to T substitution at nucleotide position 386, causing the alanine (A) at amino acid position 129 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
0.13
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
0.031
DANN
Benign
0.56
DEOGEN2
Benign
0.015
T;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.0048
N
LIST_S2
Benign
0.34
T;T
M_CAP
Benign
0.0085
T
MetaRNN
Benign
0.053
T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-1.8
.;N
REVEL
Benign
0.051
Sift
Benign
0.54
.;T
Sift4G
Benign
0.19
.;T
Polyphen
0.65
P;.
Vest4
0.098
MVP
0.030
MPC
0.51
ClinPred
0.035
T
GERP RS
-7.5
Varity_R
0.028
gMVP
0.030

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs376949802; hg19: chr11-64070987; COSMIC: COSV50007906; COSMIC: COSV50007906; API