chr5-134996330-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_178019.3(CATSPER3):​c.310G>A​(p.Val104Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000105 in 1,614,012 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

CATSPER3
NM_178019.3 missense

Scores

2
12
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.84
Variant links:
Genes affected
CATSPER3 (HGNC:20819): (cation channel sperm associated 3) Predicted to enable voltage-gated calcium channel activity. Predicted to be involved in flagellated sperm motility; sodium ion transport; and sperm capacitation. Predicted to be located in plasma membrane. Predicted to be part of CatSper complex. Predicted to be active in acrosomal vesicle. [provided by Alliance of Genome Resources, Apr 2022]
PCBD2 (HGNC:24474): (pterin-4 alpha-carbinolamine dehydratase 2) Predicted to enable 4-alpha-hydroxytetrahydrobiopterin dehydratase activity. Involved in positive regulation of transcription, DNA-templated. Predicted to be located in nucleus. [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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.8

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CATSPER3NM_178019.3 linkuse as main transcriptc.310G>A p.Val104Met missense_variant 3/8 ENST00000282611.8 NP_821138.1 Q86XQ3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CATSPER3ENST00000282611.8 linkuse as main transcriptc.310G>A p.Val104Met missense_variant 3/81 NM_178019.3 ENSP00000282611.6 Q86XQ3
PCBD2ENST00000504352.1 linkuse as main transcriptn.*416G>A non_coding_transcript_exon_variant 7/85 ENSP00000426161.1 H0YA52
PCBD2ENST00000504352.1 linkuse as main transcriptn.*416G>A 3_prime_UTR_variant 7/85 ENSP00000426161.1 H0YA52

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152244
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00
GnomAD3 exomes
AF:
0.0000755
AC:
19
AN:
251492
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135918
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000549
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:
0.00
GnomAD4 exome
AF:
0.0000109
AC:
16
AN:
1461768
Hom.:
0
Cov.:
34
AF XY:
0.00000413
AC XY:
3
AN XY:
727196
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000358
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:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152244
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74372
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
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:
0.00
Bravo
AF:
0.0000264
ExAC
AF:
0.0000824
AC:
10

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 14, 2022The c.310G>A (p.V104M) alteration is located in exon 3 (coding exon 3) of the CATSPER3 gene. This alteration results from a G to A substitution at nucleotide position 310, causing the valine (V) at amino acid position 104 to be replaced by a methionine (M). 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
0.25
BayesDel_addAF
Benign
-0.046
T
BayesDel_noAF
Uncertain
0.040
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.53
D
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.78
T
M_CAP
Uncertain
0.10
D
MetaRNN
Pathogenic
0.80
D
MetaSVM
Pathogenic
0.94
D
MutationAssessor
Uncertain
2.0
M
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-1.1
N
REVEL
Uncertain
0.64
Sift
Uncertain
0.015
D
Sift4G
Uncertain
0.012
D
Polyphen
1.0
D
Vest4
0.56
MutPred
0.79
Gain of loop (P = 0.0851);
MVP
0.94
MPC
0.49
ClinPred
0.31
T
GERP RS
4.1
Varity_R
0.44
gMVP
0.43

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: rs770384446; hg19: chr5-134332020; API