11-66017132-G-A

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP7BS2

The NM_053054.4(CATSPER1):​c.2244C>T​(p.Ser748Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000616 in 1,607,632 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00044 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00063 ( 3 hom. )

Consequence

CATSPER1
NM_053054.4 synonymous

Scores

2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -4.43
Variant links:
Genes affected
CATSPER1 (HGNC:17116): (cation channel sperm associated 1) Calcium ions play a primary role in the regulation of sperm motility. This gene belongs to a family of putative cation channels that are specific to spermatozoa and localize to the flagellum. The protein family features a single repeat with six membrane-spanning segments and a predicted calcium-selective pore region. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.78).
BP7
Synonymous conserved (PhyloP=-4.43 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CATSPER1NM_053054.4 linkuse as main transcriptc.2244C>T p.Ser748Ser synonymous_variant 11/12 ENST00000312106.6 NP_444282.3 Q8NEC5
CATSPER1XM_047426337.1 linkuse as main transcriptc.*78C>T 3_prime_UTR_variant 11/11 XP_047282293.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CATSPER1ENST00000312106.6 linkuse as main transcriptc.2244C>T p.Ser748Ser synonymous_variant 11/121 NM_053054.4 ENSP00000309052.5 Q8NEC5
CATSPER1ENST00000529244.1 linkuse as main transcriptn.484C>T non_coding_transcript_exon_variant 5/63

Frequencies

GnomAD3 genomes
AF:
0.000441
AC:
66
AN:
149666
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000173
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000200
Gnomad ASJ
AF:
0.000578
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000213
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000784
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000460
AC:
115
AN:
249844
Hom.:
0
AF XY:
0.000436
AC XY:
59
AN XY:
135390
show subpopulations
Gnomad AFR exome
AF:
0.000124
Gnomad AMR exome
AF:
0.000319
Gnomad ASJ exome
AF:
0.000897
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.0000465
Gnomad NFE exome
AF:
0.000781
Gnomad OTH exome
AF:
0.000492
GnomAD4 exome
AF:
0.000634
AC:
925
AN:
1457880
Hom.:
3
Cov.:
33
AF XY:
0.000620
AC XY:
450
AN XY:
725302
show subpopulations
Gnomad4 AFR exome
AF:
0.0000901
Gnomad4 AMR exome
AF:
0.000224
Gnomad4 ASJ exome
AF:
0.000962
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.000133
Gnomad4 NFE exome
AF:
0.000760
Gnomad4 OTH exome
AF:
0.000532
GnomAD4 genome
AF:
0.000441
AC:
66
AN:
149752
Hom.:
0
Cov.:
31
AF XY:
0.000480
AC XY:
35
AN XY:
72992
show subpopulations
Gnomad4 AFR
AF:
0.000172
Gnomad4 AMR
AF:
0.000200
Gnomad4 ASJ
AF:
0.000578
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000214
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000784
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000630
Hom.:
0
Bravo
AF:
0.000419
EpiCase
AF:
0.000763
EpiControl
AF:
0.000948

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Spermatogenic failure 7 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
1.1
DANN
Benign
0.80

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs142474326; hg19: chr11-65784603; API