chr11-64300846-G-A

Variant summary

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

The NM_001039496.2(CATSPERZ):​c.211G>A​(p.Gly71Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000142 in 1,406,972 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: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

CATSPERZ
NM_001039496.2 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.701
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]

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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=0.04072845).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CATSPERZNM_001039496.2 linkuse as main transcriptc.211G>A p.Gly71Ser missense_variant 2/5 ENST00000328404.8
KCNK4-CATSPERZNR_133662.1 linkuse as main transcriptn.2218G>A non_coding_transcript_exon_variant 8/11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CATSPERZENST00000328404.8 linkuse as main transcriptc.211G>A p.Gly71Ser missense_variant 2/51 NM_001039496.2 P2
CATSPERZENST00000539943.1 linkuse as main transcriptc.85G>A p.Gly29Ser missense_variant 1/42 A2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000622
AC:
1
AN:
160848
Hom.:
0
AF XY:
0.0000115
AC XY:
1
AN XY:
86736
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000863
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000142
AC:
2
AN:
1406972
Hom.:
0
Cov.:
32
AF XY:
0.00000288
AC XY:
2
AN XY:
695036
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000552
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378

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 GeneticsJul 19, 2023The c.211G>A (p.G71S) alteration is located in exon 2 (coding exon 2) of the TEX40 gene. This alteration results from a G to A substitution at nucleotide position 211, causing the glycine (G) at amino acid position 71 to be replaced by a serine (S). 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
0.10
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
0.11
DANN
Benign
0.83
DEOGEN2
Benign
0.0013
T;.
Eigen
Benign
-1.9
Eigen_PC
Benign
-2.0
FATHMM_MKL
Benign
0.017
N
LIST_S2
Benign
0.46
T;T
M_CAP
Benign
0.0042
T
MetaRNN
Benign
0.041
T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
0.53
.;N
REVEL
Benign
0.010
Sift
Benign
0.72
.;T
Sift4G
Benign
0.78
.;T
Polyphen
0.0
B;.
Vest4
0.049
MutPred
0.11
Loss of relative solvent accessibility (P = 0.0186);.;
MVP
0.014
MPC
0.49
ClinPred
0.024
T
GERP RS
-6.8
Varity_R
0.028
gMVP
0.022

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: rs1251017803; hg19: chr11-64068318; API