17-3449123-C-T

Variant summary

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

The NM_001170698.2(SPATA22):​c.356G>A​(p.Ser119Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000687 in 1,455,214 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

SPATA22
NM_001170698.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.318
Variant links:
Genes affected
SPATA22 (HGNC:30705): (spermatogenesis associated 22) Predicted to be involved in regulation of meiotic cell cycle. Predicted to act upstream of or within several processes, including fertilization; gamete generation; and meiosis I cell cycle process. Predicted to be located in chromosome. [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=0.063922495).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPATA22NM_001170698.2 linkuse as main transcriptc.356G>A p.Ser119Asn missense_variant 6/9 ENST00000572969.6 NP_001164169.1 Q8NHS9-1A0A140VJV9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPATA22ENST00000572969.6 linkuse as main transcriptc.356G>A p.Ser119Asn missense_variant 6/91 NM_001170698.2 ENSP00000460187.1 Q8NHS9-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000406
AC:
1
AN:
246106
Hom.:
0
AF XY:
0.00000752
AC XY:
1
AN XY:
133034
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000892
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.87e-7
AC:
1
AN:
1455214
Hom.:
0
Cov.:
34
AF XY:
0.00000138
AC XY:
1
AN XY:
723656
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.01e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

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 GeneticsAug 26, 2024The c.356G>A (p.S119N) alteration is located in exon 6 (coding exon 5) of the SPATA22 gene. This alteration results from a G to A substitution at nucleotide position 356, causing the serine (S) at amino acid position 119 to be replaced by an asparagine (N). 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
0.084
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.75
CADD
Benign
6.6
DANN
Benign
0.91
DEOGEN2
Benign
0.0052
T;T;.;T;T;.;.;T;T;.;T;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.033
N
LIST_S2
Benign
0.60
.;.;T;.;T;T;T;T;T;T;T;T
M_CAP
Benign
0.0055
T
MetaRNN
Benign
0.064
T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.4
L;L;.;L;L;.;L;.;.;.;.;.
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-1.6
N;.;N;.;.;N;N;.;.;.;.;.
REVEL
Benign
0.038
Sift
Benign
0.11
T;.;T;.;.;T;T;.;.;.;.;.
Sift4G
Benign
0.30
T;T;T;T;T;T;T;.;.;.;T;T
Polyphen
0.0030
B;B;B;B;B;B;.;.;.;.;.;.
Vest4
0.13
MutPred
0.086
Gain of methylation at K121 (P = 0.152);Gain of methylation at K121 (P = 0.152);.;Gain of methylation at K121 (P = 0.152);Gain of methylation at K121 (P = 0.152);.;Gain of methylation at K121 (P = 0.152);.;.;.;Gain of methylation at K121 (P = 0.152);.;
MVP
0.048
MPC
0.026
ClinPred
0.031
T
GERP RS
1.3
Varity_R
0.068
gMVP
0.25

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs771892496; hg19: chr17-3352417; API