2-200419253-A-G

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_001100423.2(SPATS2L):​c.202A>G​(p.Asn68Asp) variant causes a missense change. The variant allele was found at a frequency of 0.000021 in 1,567,918 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 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000020 ( 0 hom. )

Consequence

SPATS2L
NM_001100423.2 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.21

Publications

0 publications found
Variant links:
Genes affected
SPATS2L (HGNC:24574): (spermatogenesis associated serine rich 2 like) Enables RNA binding activity. Located in cytosol; nucleolus; and nucleoplasm. Part of protein-containing complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.31477284).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SPATS2LNM_001100423.2 linkc.202A>G p.Asn68Asp missense_variant Exon 6 of 13 ENST00000409140.8 NP_001093893.1 Q9NUQ6-1A0A024R3V0

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SPATS2LENST00000409140.8 linkc.202A>G p.Asn68Asp missense_variant Exon 6 of 13 2 NM_001100423.2 ENSP00000386730.3 Q9NUQ6-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152170
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000205
AC:
29
AN:
1415748
Hom.:
0
Cov.:
31
AF XY:
0.0000229
AC XY:
16
AN XY:
699838
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32088
American (AMR)
AF:
0.00
AC:
0
AN:
37130
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25240
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37588
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80344
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50914
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5662
European-Non Finnish (NFE)
AF:
0.0000267
AC:
29
AN:
1088038
Other (OTH)
AF:
0.00
AC:
0
AN:
58744
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000263
AC:
4
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74340
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41432
American (AMR)
AF:
0.00
AC:
0
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68042
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.412
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.0000302

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Mar 18, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.202A>G (p.N68D) alteration is located in exon 6 (coding exon 4) of the SPATS2L gene. This alteration results from a A to G substitution at nucleotide position 202, causing the asparagine (N) at amino acid position 68 to be replaced by an aspartic acid (D). 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
Pathogenic
0.88
BayesDel_addAF
Benign
-0.044
T
BayesDel_noAF
Benign
-0.30
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.039
T;T;T;T;T;T;T;.;T;T;T;T;T;.;.;.;.;.
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.93
D;.;.;.;D;D;.;D;D;D;D;D;D;D;D;D;D;D
M_CAP
Benign
0.0063
T
MetaRNN
Benign
0.31
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.50
T
MutationAssessor
Benign
1.8
.;L;L;L;.;.;L;L;.;.;.;L;.;.;.;.;.;.
PhyloP100
4.2
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
-2.2
N;N;N;N;N;N;N;N;N;N;N;N;N;.;N;N;N;N
REVEL
Benign
0.12
Sift
Benign
0.096
T;T;T;T;D;T;T;T;T;T;D;T;T;.;T;T;T;T
Sift4G
Benign
0.17
T;T;T;T;T;T;T;T;T;T;T;T;T;T;.;T;T;T
Polyphen
0.99, 0.93
.;D;D;D;.;.;D;P;.;.;.;D;.;.;.;.;.;.
Vest4
0.43, 0.36, 0.41, 0.42
MutPred
0.34
Gain of helix (P = 0.0854);Gain of helix (P = 0.0854);Gain of helix (P = 0.0854);Gain of helix (P = 0.0854);.;Gain of helix (P = 0.0854);Gain of helix (P = 0.0854);Gain of helix (P = 0.0854);Gain of helix (P = 0.0854);Gain of helix (P = 0.0854);Gain of helix (P = 0.0854);Gain of helix (P = 0.0854);Gain of helix (P = 0.0854);.;.;Gain of helix (P = 0.0854);Gain of helix (P = 0.0854);.;
MVP
0.23
MPC
1.0
ClinPred
0.87
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.23
gMVP
0.35
Mutation Taster
=73/27
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: rs1261003667; hg19: chr2-201283976; API