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GeneBe

1-48453026-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_019073.4(SPATA6):c.157C>G(p.Leu53Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000258 in 1,613,790 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00027 ( 0 hom. )

Consequence

SPATA6
NM_019073.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.67
Variant links:
Genes affected
SPATA6 (HGNC:18309): (spermatogenesis associated 6) Predicted to enable myosin light chain binding activity. Predicted to be involved in motile cilium assembly and spermatogenesis. Predicted to be located in extracellular region. Predicted to be active in sperm connecting piece. [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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.28795218).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPATA6NM_019073.4 linkuse as main transcriptc.157C>G p.Leu53Val missense_variant 2/13 ENST00000371847.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPATA6ENST00000371847.8 linkuse as main transcriptc.157C>G p.Leu53Val missense_variant 2/131 NM_019073.4 P4Q9NWH7-1

Frequencies

GnomAD3 genomes
AF:
0.000138
AC:
21
AN:
152196
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000265
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000132
AC:
33
AN:
250944
Hom.:
0
AF XY:
0.000103
AC XY:
14
AN XY:
135626
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.00
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:
0.000273
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000271
AC:
396
AN:
1461476
Hom.:
0
Cov.:
30
AF XY:
0.000264
AC XY:
192
AN XY:
727046
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000348
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000138
AC:
21
AN:
152314
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000265
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000180
Hom.:
0
Bravo
AF:
0.000113
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000132
AC:
16
EpiCase
AF:
0.000327
EpiControl
AF:
0.000356

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 GeneticsDec 17, 2023The c.157C>G (p.L53V) alteration is located in exon 2 (coding exon 2) of the SPATA6 gene. This alteration results from a C to G substitution at nucleotide position 157, causing the leucine (L) at amino acid position 53 to be replaced by a valine (V). 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
0.32
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.38
Cadd
Benign
21
Dann
Uncertain
1.0
DEOGEN2
Benign
0.048
T;T;.
Eigen
Benign
-0.45
Eigen_PC
Benign
-0.35
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.80
T;T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.29
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.6
L;.;L
MutationTaster
Benign
0.96
D;D;D
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-1.3
N;.;N
REVEL
Benign
0.094
Sift
Benign
0.080
T;.;T
Sift4G
Uncertain
0.036
D;T;D
Polyphen
0.015
B;.;B
Vest4
0.88
MVP
0.048
MPC
0.34
ClinPred
0.11
T
GERP RS
-0.35
Varity_R
0.090
gMVP
0.60

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: rs138346670; hg19: chr1-48918698; COSMIC: COSV100893849; COSMIC: COSV100893849; API