17-4960115-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_004890.3(SPAG7):​c.328-4T>C variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.821 in 1,612,340 control chromosomes in the GnomAD database, including 550,499 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.82 ( 51477 hom., cov: 34)
Exomes 𝑓: 0.82 ( 499022 hom. )

Consequence

SPAG7
NM_004890.3 splice_region, intron

Scores

2
Splicing: ADA: 0.000009876
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.0820
Variant links:
Genes affected
SPAG7 (HGNC:11216): (sperm associated antigen 7) Predicted to enable nucleic acid binding activity. 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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 17-4960115-A-G is Benign according to our data. Variant chr17-4960115-A-G is described in ClinVar as [Benign]. Clinvar id is 403467.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.844 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPAG7NM_004890.3 linkuse as main transcriptc.328-4T>C splice_region_variant, intron_variant ENST00000206020.8 NP_004881.2 O75391

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPAG7ENST00000206020.8 linkuse as main transcriptc.328-4T>C splice_region_variant, intron_variant 1 NM_004890.3 ENSP00000206020.3 O75391

Frequencies

GnomAD3 genomes
AF:
0.818
AC:
124377
AN:
152100
Hom.:
51415
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.834
Gnomad AMI
AF:
0.810
Gnomad AMR
AF:
0.842
Gnomad ASJ
AF:
0.860
Gnomad EAS
AF:
0.455
Gnomad SAS
AF:
0.575
Gnomad FIN
AF:
0.783
Gnomad MID
AF:
0.892
Gnomad NFE
AF:
0.849
Gnomad OTH
AF:
0.853
GnomAD3 exomes
AF:
0.782
AC:
195064
AN:
249480
Hom.:
78322
AF XY:
0.776
AC XY:
105003
AN XY:
135360
show subpopulations
Gnomad AFR exome
AF:
0.837
Gnomad AMR exome
AF:
0.822
Gnomad ASJ exome
AF:
0.859
Gnomad EAS exome
AF:
0.460
Gnomad SAS exome
AF:
0.586
Gnomad FIN exome
AF:
0.788
Gnomad NFE exome
AF:
0.856
Gnomad OTH exome
AF:
0.820
GnomAD4 exome
AF:
0.822
AC:
1199848
AN:
1460122
Hom.:
499022
Cov.:
37
AF XY:
0.816
AC XY:
592880
AN XY:
726534
show subpopulations
Gnomad4 AFR exome
AF:
0.836
Gnomad4 AMR exome
AF:
0.825
Gnomad4 ASJ exome
AF:
0.861
Gnomad4 EAS exome
AF:
0.466
Gnomad4 SAS exome
AF:
0.599
Gnomad4 FIN exome
AF:
0.797
Gnomad4 NFE exome
AF:
0.852
Gnomad4 OTH exome
AF:
0.808
GnomAD4 genome
AF:
0.818
AC:
124496
AN:
152218
Hom.:
51477
Cov.:
34
AF XY:
0.809
AC XY:
60259
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.834
Gnomad4 AMR
AF:
0.842
Gnomad4 ASJ
AF:
0.860
Gnomad4 EAS
AF:
0.455
Gnomad4 SAS
AF:
0.576
Gnomad4 FIN
AF:
0.783
Gnomad4 NFE
AF:
0.849
Gnomad4 OTH
AF:
0.851
Alfa
AF:
0.845
Hom.:
87068
Bravo
AF:
0.826
Asia WGS
AF:
0.560
AC:
1952
AN:
3478
EpiCase
AF:
0.847
EpiControl
AF:
0.858

ClinVar

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

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 29, 2016Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
3.8
DANN
Benign
0.63

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0000099
dbscSNV1_RF
Benign
0.0
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: rs238224; hg19: chr17-4863410; COSMIC: COSV52776659; COSMIC: COSV52776659; API