Menu
GeneBe

17-3467539-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001170698.2(SPATA22):c.59C>T(p.Pro20Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000249 in 1,605,070 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P20S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000023 ( 0 hom. )

Consequence

SPATA22
NM_001170698.2 missense

Scores

7
6
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.61
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 Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.788

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPATA22NM_001170698.2 linkuse as main transcriptc.59C>T p.Pro20Leu missense_variant 3/9 ENST00000572969.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPATA22ENST00000572969.6 linkuse as main transcriptc.59C>T p.Pro20Leu missense_variant 3/91 NM_001170698.2 P1Q8NHS9-1

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
151994
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000243
AC:
6
AN:
246434
Hom.:
0
AF XY:
0.0000150
AC XY:
2
AN XY:
133046
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000299
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000111
Gnomad SAS exome
AF:
0.0000344
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000892
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.0000234
AC:
34
AN:
1453076
Hom.:
0
Cov.:
30
AF XY:
0.0000194
AC XY:
14
AN XY:
722386
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000684
Gnomad4 ASJ exome
AF:
0.0000386
Gnomad4 EAS exome
AF:
0.0000509
Gnomad4 SAS exome
AF:
0.0000595
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000180
Gnomad4 OTH exome
AF:
0.0000500
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
151994
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74228
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000718
Asia WGS
AF:
0.000289
AC:
1
AN:
3472

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 04, 2024The c.59C>T (p.P20L) alteration is located in exon 3 (coding exon 2) of the SPATA22 gene. This alteration results from a C to T substitution at nucleotide position 59, causing the proline (P) at amino acid position 20 to be replaced by a leucine (L). 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
0.30
BayesDel_addAF
Uncertain
0.16
D
BayesDel_noAF
Pathogenic
0.21
Cadd
Pathogenic
29
Dann
Uncertain
1.0
DEOGEN2
Benign
0.14
T;T;T;T;.;.;T;T;.
Eigen
Uncertain
0.66
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Uncertain
0.96
D
M_CAP
Benign
0.072
D
MetaRNN
Pathogenic
0.79
D;D;D;D;D;D;D;D;D
MetaSVM
Benign
-0.49
T
MutationAssessor
Uncertain
2.6
M;M;M;M;.;M;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Pathogenic
0.82
D
PROVEAN
Pathogenic
-5.2
D;.;.;.;D;D;.;.;.
REVEL
Uncertain
0.49
Sift
Pathogenic
0.0
D;.;.;.;D;D;.;.;.
Sift4G
Pathogenic
0.0
D;D;D;D;D;D;.;D;.
Polyphen
1.0
D;D;D;D;D;.;.;.;.
Vest4
0.93
MVP
0.71
MPC
0.22
ClinPred
0.98
D
GERP RS
5.4
Varity_R
0.59
gMVP
0.39

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.21
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.21
Position offset: -14

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: rs1205492213; hg19: chr17-3370833; COSMIC: COSV52151565; COSMIC: COSV52151565; API