20-49906206-C-T

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_006038.4(SPATA2):​c.976G>A​(p.Gly326Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000444 in 1,575,764 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000048 ( 0 hom. )

Consequence

SPATA2
NM_006038.4 missense

Scores

18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.203

Publications

0 publications found
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 was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.029503345).
BP6
Variant 20-49906206-C-T is Benign according to our data. Variant chr20-49906206-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 2601617.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006038.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SPATA2
NM_006038.4
MANE Select
c.976G>Ap.Gly326Ser
missense
Exon 3 of 3NP_006029.1Q9UM82
SPATA2
NM_001135773.2
c.976G>Ap.Gly326Ser
missense
Exon 3 of 3NP_001129245.1Q9UM82

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SPATA2
ENST00000289431.10
TSL:1 MANE Select
c.976G>Ap.Gly326Ser
missense
Exon 3 of 3ENSP00000289431.5Q9UM82
SPATA2
ENST00000422556.1
TSL:2
c.976G>Ap.Gly326Ser
missense
Exon 3 of 3ENSP00000416799.1Q9UM82
SPATA2
ENST00000857509.1
c.976G>Ap.Gly326Ser
missense
Exon 3 of 3ENSP00000527568.1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152058
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000316
AC:
7
AN:
221352
AF XY:
0.0000508
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000554
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000595
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000478
AC:
68
AN:
1423706
Hom.:
0
Cov.:
34
AF XY:
0.0000541
AC XY:
38
AN XY:
702822
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32840
American (AMR)
AF:
0.0000238
AC:
1
AN:
42056
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23294
East Asian (EAS)
AF:
0.0000255
AC:
1
AN:
39292
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79800
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51812
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5566
European-Non Finnish (NFE)
AF:
0.0000587
AC:
64
AN:
1090384
Other (OTH)
AF:
0.0000341
AC:
2
AN:
58662
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
5
11
16
22
27
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152058
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74264
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41376
American (AMR)
AF:
0.00
AC:
0
AN:
15272
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4816
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68010
Other (OTH)
AF:
0.00
AC:
0
AN:
2084
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.550
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000330
AC:
4

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
0.22
DANN
Benign
0.51
DEOGEN2
Benign
0.012
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.091
N
LIST_S2
Benign
0.60
T
M_CAP
Benign
0.0031
T
MetaRNN
Benign
0.030
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.32
N
PhyloP100
-0.20
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-0.16
N
REVEL
Benign
0.058
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0010
B
Vest4
0.012
MVP
0.082
MPC
0.21
ClinPred
0.017
T
GERP RS
-5.6
Varity_R
0.017
gMVP
0.12
Mutation Taster
=96/4
polymorphism

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

Other links and lift over

dbSNP: rs775466543; hg19: chr20-48522743; API