5-35654609-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_024867.4(SPEF2):​c.861C>T​(p.Asp287Asp) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.569 in 1,612,478 control chromosomes in the GnomAD database, including 265,181 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.60 ( 27652 hom., cov: 32)
Exomes 𝑓: 0.57 ( 237529 hom. )

Consequence

SPEF2
NM_024867.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.121
Variant links:
Genes affected
SPEF2 (HGNC:26293): (sperm flagellar 2) Involved in sperm axoneme assembly. Located in sperm flagellum. Implicated in spermatogenic failure 43. [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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.55).
BP6
Variant 5-35654609-C-T is Benign according to our data. Variant chr5-35654609-C-T is described in ClinVar as [Benign]. Clinvar id is 403473.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.121 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.718 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPEF2NM_024867.4 linkuse as main transcriptc.861C>T p.Asp287Asp synonymous_variant 7/37 ENST00000356031.8 NP_079143.3 Q9C093-1A0A140VKD0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPEF2ENST00000356031.8 linkuse as main transcriptc.861C>T p.Asp287Asp synonymous_variant 7/371 NM_024867.4 ENSP00000348314.3 Q9C093-1

Frequencies

GnomAD3 genomes
AF:
0.597
AC:
90607
AN:
151856
Hom.:
27610
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.682
Gnomad AMI
AF:
0.480
Gnomad AMR
AF:
0.646
Gnomad ASJ
AF:
0.573
Gnomad EAS
AF:
0.738
Gnomad SAS
AF:
0.675
Gnomad FIN
AF:
0.470
Gnomad MID
AF:
0.532
Gnomad NFE
AF:
0.541
Gnomad OTH
AF:
0.585
GnomAD3 exomes
AF:
0.603
AC:
151091
AN:
250526
Hom.:
46749
AF XY:
0.596
AC XY:
80701
AN XY:
135494
show subpopulations
Gnomad AFR exome
AF:
0.689
Gnomad AMR exome
AF:
0.741
Gnomad ASJ exome
AF:
0.565
Gnomad EAS exome
AF:
0.738
Gnomad SAS exome
AF:
0.659
Gnomad FIN exome
AF:
0.490
Gnomad NFE exome
AF:
0.539
Gnomad OTH exome
AF:
0.572
GnomAD4 exome
AF:
0.567
AC:
827403
AN:
1460506
Hom.:
237529
Cov.:
43
AF XY:
0.567
AC XY:
412259
AN XY:
726540
show subpopulations
Gnomad4 AFR exome
AF:
0.688
Gnomad4 AMR exome
AF:
0.726
Gnomad4 ASJ exome
AF:
0.565
Gnomad4 EAS exome
AF:
0.763
Gnomad4 SAS exome
AF:
0.658
Gnomad4 FIN exome
AF:
0.497
Gnomad4 NFE exome
AF:
0.545
Gnomad4 OTH exome
AF:
0.582
GnomAD4 genome
AF:
0.597
AC:
90712
AN:
151972
Hom.:
27652
Cov.:
32
AF XY:
0.596
AC XY:
44244
AN XY:
74266
show subpopulations
Gnomad4 AFR
AF:
0.682
Gnomad4 AMR
AF:
0.647
Gnomad4 ASJ
AF:
0.573
Gnomad4 EAS
AF:
0.737
Gnomad4 SAS
AF:
0.676
Gnomad4 FIN
AF:
0.470
Gnomad4 NFE
AF:
0.541
Gnomad4 OTH
AF:
0.583
Alfa
AF:
0.556
Hom.:
29998
Bravo
AF:
0.613
Asia WGS
AF:
0.679
AC:
2361
AN:
3478
EpiCase
AF:
0.539
EpiControl
AF:
0.524

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxMay 04, 2021- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
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 -
Spermatogenic failure 43 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 15, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.55
CADD
Benign
9.8
DANN
Benign
0.45

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: rs2270558; hg19: chr5-35654711; COSMIC: COSV56799250; COSMIC: COSV56799250; API