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GeneBe

20-49905906-C-T

Variant summary

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

The NM_006038.4(SPATA2):​c.1276G>A​(p.Gly426Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000131 in 1,612,258 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 0 hom. )

Consequence

SPATA2
NM_006038.4 missense

Scores

1
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.59
Variant links:
Genes affected
SPATA2 (HGNC:14681): (spermatogenesis associated 2) Enables signaling receptor complex adaptor activity and ubiquitin-specific protease binding activity. Involved in several processes, including protein deubiquitination; regulation of necroptotic process; and regulation of tumor necrosis factor-mediated signaling pathway. Located in cytoplasm; fibrillar center; and nucleoplasm. [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=0.13834369).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPATA2NM_006038.4 linkuse as main transcriptc.1276G>A p.Gly426Arg missense_variant 3/3 ENST00000289431.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPATA2ENST00000289431.10 linkuse as main transcriptc.1276G>A p.Gly426Arg missense_variant 3/31 NM_006038.4 P1
SPATA2ENST00000422556.1 linkuse as main transcriptc.1276G>A p.Gly426Arg missense_variant 3/32 P1

Frequencies

GnomAD3 genomes
AF:
0.0000855
AC:
13
AN:
152130
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000136
AC:
34
AN:
249638
Hom.:
0
AF XY:
0.000156
AC XY:
21
AN XY:
134946
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000457
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000168
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000136
AC:
199
AN:
1460128
Hom.:
0
Cov.:
70
AF XY:
0.000128
AC XY:
93
AN XY:
726332
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000441
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000138
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000855
AC:
13
AN:
152130
Hom.:
0
Cov.:
32
AF XY:
0.0000942
AC XY:
7
AN XY:
74298
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000158
Hom.:
0
Bravo
AF:
0.0000756
ExAC
AF:
0.000123
AC:
15
EpiCase
AF:
0.000164
EpiControl
AF:
0.000237

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 GeneticsNov 22, 2022The c.1276G>A (p.G426R) alteration is located in exon 3 (coding exon 2) of the SPATA2 gene. This alteration results from a G to A substitution at nucleotide position 1276, causing the glycine (G) at amino acid position 426 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
Uncertain
0.42
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.34
CADD
Uncertain
23
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.018
T;T
Eigen
Uncertain
0.39
Eigen_PC
Uncertain
0.33
FATHMM_MKL
Uncertain
0.88
D
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.14
T;T
MetaSVM
Benign
-0.58
T
MutationAssessor
Uncertain
2.0
M;M
MutationTaster
Benign
0.99
D;D;D
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-0.68
N;N
REVEL
Benign
0.17
Sift
Uncertain
0.0070
D;D
Sift4G
Benign
0.29
T;T
Polyphen
1.0
D;D
Vest4
0.10
MutPred
0.35
Gain of helix (P = 0.0078);Gain of helix (P = 0.0078);
MVP
0.13
MPC
0.88
ClinPred
0.20
T
GERP RS
4.8
Varity_R
0.070
gMVP
0.29

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: rs771563644; hg19: chr20-48522443; API