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GeneBe

20-45886975-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_080608.4(SPATA25):​c.226G>A​(p.Gly76Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000235 in 1,613,964 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 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

SPATA25
NM_080608.4 missense

Scores

4
1
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.67
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14163888).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPATA25NM_080608.4 linkuse as main transcriptc.226G>A p.Gly76Arg missense_variant 2/2 ENST00000372519.4
SPATA25XM_024451826.2 linkuse as main transcriptc.226G>A p.Gly76Arg missense_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPATA25ENST00000372519.4 linkuse as main transcriptc.226G>A p.Gly76Arg missense_variant 2/21 NM_080608.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152208
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000772
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251340
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000218
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000219
AC:
32
AN:
1461638
Hom.:
0
Cov.:
32
AF XY:
0.0000179
AC XY:
13
AN XY:
727158
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000277
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.000315
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152326
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000773
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000165
AC:
2

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 GeneticsJan 30, 2024The c.226G>A (p.G76R) 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 226, causing the glycine (G) at amino acid position 76 to be replaced by an arginine (R). 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
0.20
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.090
CADD
Benign
23
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.067
T
Eigen
Benign
0.12
Eigen_PC
Benign
0.18
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.025
D
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
1.0
L
MutationTaster
Benign
0.98
D
PrimateAI
Uncertain
0.49
T
PROVEAN
Pathogenic
-7.9
D
REVEL
Benign
0.24
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.76
P
Vest4
0.47
MutPred
0.37
Gain of MoRF binding (P = 0.0086);
MVP
0.44
MPC
0.19
ClinPred
0.62
D
GERP RS
4.0
Varity_R
0.80
gMVP
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: rs199662998; hg19: chr20-44515614; API