rs6897513

Variant summary

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

The NM_024867.4(SPEF2):ā€‹c.211A>Cā€‹(p.Asn71His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.574 in 1,613,278 control chromosomes in the GnomAD database, including 268,929 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.60 ( 27983 hom., cov: 32)
Exomes š‘“: 0.57 ( 240946 hom. )

Consequence

SPEF2
NM_024867.4 missense

Scores

18

Clinical Significance

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

Conservation

PhyloP100: 2.46
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=1.4489497E-6).
BP6
Variant 5-35641480-A-C is Benign according to our data. Variant chr5-35641480-A-C is described in ClinVar as [Benign]. Clinvar id is 403471.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.717 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPEF2NM_024867.4 linkuse as main transcriptc.211A>C p.Asn71His missense_variant 3/37 ENST00000356031.8 NP_079143.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPEF2ENST00000356031.8 linkuse as main transcriptc.211A>C p.Asn71His missense_variant 3/371 NM_024867.4 ENSP00000348314 P2Q9C093-1

Frequencies

GnomAD3 genomes
AF:
0.601
AC:
91191
AN:
151820
Hom.:
27941
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.682
Gnomad AMI
AF:
0.480
Gnomad AMR
AF:
0.648
Gnomad ASJ
AF:
0.572
Gnomad EAS
AF:
0.738
Gnomad SAS
AF:
0.675
Gnomad FIN
AF:
0.494
Gnomad MID
AF:
0.535
Gnomad NFE
AF:
0.545
Gnomad OTH
AF:
0.587
GnomAD3 exomes
AF:
0.608
AC:
152691
AN:
251144
Hom.:
47492
AF XY:
0.600
AC XY:
81516
AN XY:
135748
show subpopulations
Gnomad AFR exome
AF:
0.689
Gnomad AMR exome
AF:
0.742
Gnomad ASJ exome
AF:
0.565
Gnomad EAS exome
AF:
0.739
Gnomad SAS exome
AF:
0.659
Gnomad FIN exome
AF:
0.510
Gnomad NFE exome
AF:
0.545
Gnomad OTH exome
AF:
0.576
GnomAD4 exome
AF:
0.571
AC:
833989
AN:
1461340
Hom.:
240946
Cov.:
51
AF XY:
0.572
AC XY:
415497
AN XY:
726988
show subpopulations
Gnomad4 AFR exome
AF:
0.689
Gnomad4 AMR exome
AF:
0.726
Gnomad4 ASJ exome
AF:
0.565
Gnomad4 EAS exome
AF:
0.764
Gnomad4 SAS exome
AF:
0.658
Gnomad4 FIN exome
AF:
0.515
Gnomad4 NFE exome
AF:
0.549
Gnomad4 OTH exome
AF:
0.585
GnomAD4 genome
AF:
0.601
AC:
91297
AN:
151938
Hom.:
27983
Cov.:
32
AF XY:
0.600
AC XY:
44563
AN XY:
74220
show subpopulations
Gnomad4 AFR
AF:
0.683
Gnomad4 AMR
AF:
0.649
Gnomad4 ASJ
AF:
0.572
Gnomad4 EAS
AF:
0.737
Gnomad4 SAS
AF:
0.676
Gnomad4 FIN
AF:
0.494
Gnomad4 NFE
AF:
0.545
Gnomad4 OTH
AF:
0.585
Alfa
AF:
0.560
Hom.:
62938
Bravo
AF:
0.616
TwinsUK
AF:
0.543
AC:
2014
ALSPAC
AF:
0.543
AC:
2092
ESP6500AA
AF:
0.690
AC:
3041
ESP6500EA
AF:
0.547
AC:
4707
ExAC
AF:
0.606
AC:
73558
Asia WGS
AF:
0.679
AC:
2361
AN:
3478
EpiCase
AF:
0.543
EpiControl
AF:
0.528

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 submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMay 04, 2021- -
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
AlphaMissense
Benign
0.036
BayesDel_addAF
Benign
-0.75
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
16
DANN
Benign
0.22
DEOGEN2
Benign
0.0039
.;.;T;T;.;.
Eigen
Benign
-0.74
Eigen_PC
Benign
-0.39
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.060
T;T;T;T;T;T
MetaRNN
Benign
0.0000014
T;T;T;T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
-2.5
N;.;.;N;.;N
MutationTaster
Benign
1.0
P;P;P;P
PrimateAI
Benign
0.37
T
PROVEAN
Benign
2.6
N;N;.;N;N;N
REVEL
Benign
0.14
Sift
Benign
1.0
T;T;.;T;T;T
Sift4G
Benign
1.0
T;T;.;T;T;T
Polyphen
0.0
B;B;.;B;.;.
Vest4
0.053
MPC
0.030
ClinPred
0.0071
T
GERP RS
5.9
Varity_R
0.12
gMVP
0.13

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: rs6897513; hg19: chr5-35641582; COSMIC: COSV56795212; API