20-45886660-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_080608.4(SPATA25):​c.541G>A​(p.Ala181Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000157 in 1,614,010 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00016 ( 1 hom. )

Consequence

SPATA25
NM_080608.4 missense

Scores

4
5
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.04
Variant links:
Genes affected
SPATA25 (HGNC:16158): (spermatogenesis associated 25) Involved in spermatogenesis. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.01750797).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPATA25NM_080608.4 linkuse as main transcriptc.541G>A p.Ala181Thr missense_variant 2/2 ENST00000372519.4
SPATA25XM_024451826.2 linkuse as main transcriptc.541G>A p.Ala181Thr missense_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPATA25ENST00000372519.4 linkuse as main transcriptc.541G>A p.Ala181Thr missense_variant 2/21 NM_080608.4 P1

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152232
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00432
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.000326
AC:
82
AN:
251304
Hom.:
0
AF XY:
0.000302
AC XY:
41
AN XY:
135870
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00665
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000880
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000158
AC:
231
AN:
1461778
Hom.:
1
Cov.:
32
AF XY:
0.000157
AC XY:
114
AN XY:
727188
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00589
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000387
Gnomad4 OTH exome
AF:
0.000497
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152232
Hom.:
0
Cov.:
33
AF XY:
0.000175
AC XY:
13
AN XY:
74366
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00432
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.000955
Alfa
AF:
0.000413
Hom.:
0
Bravo
AF:
0.000178
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000239
AC:
29
EpiCase
AF:
0.000164
EpiControl
AF:
0.00

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 21, 2021The c.541G>A (p.A181T) alteration is located in exon 2 (coding exon 2) of the SPATA25 gene. This alteration results from a G to A substitution at nucleotide position 541, causing the alanine (A) at amino acid position 181 to be replaced by a threonine (T). 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
Pathogenic
0.67
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.23
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.070
T
Eigen
Uncertain
0.62
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.74
T
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.018
T
MetaSVM
Benign
-0.67
T
MutationAssessor
Benign
1.0
L
MutationTaster
Benign
0.98
D
PrimateAI
Uncertain
0.56
T
PROVEAN
Uncertain
-3.5
D
REVEL
Benign
0.21
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.41
MVP
0.38
MPC
0.48
ClinPred
0.30
T
GERP RS
5.5
Varity_R
0.63
gMVP
0.47

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: rs200024163; hg19: chr20-44515299; API