chr2-200477638-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001100423.2(SPATS2L):ā€‹c.1284T>Gā€‹(p.Asn428Lys) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000694 in 1,541,244 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 (ā˜…).

Frequency

Genomes: š‘“ 0.00041 ( 0 hom., cov: 32)
Exomes š‘“: 0.000032 ( 0 hom. )

Consequence

SPATS2L
NM_001100423.2 missense, splice_region

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.638
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 made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPATS2LNM_001100423.2 linkuse as main transcriptc.1284T>G p.Asn428Lys missense_variant, splice_region_variant 13/13 ENST00000409140.8 NP_001093893.1
LOC101927741XR_007088047.1 linkuse as main transcriptn.336A>C non_coding_transcript_exon_variant 1/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPATS2LENST00000409140.8 linkuse as main transcriptc.1284T>G p.Asn428Lys missense_variant, splice_region_variant 13/132 NM_001100423.2 ENSP00000386730 P1Q9NUQ6-1
ENST00000655656.1 linkuse as main transcriptn.333A>C non_coding_transcript_exon_variant 1/5

Frequencies

GnomAD3 genomes
AF:
0.000408
AC:
62
AN:
151802
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00138
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000328
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:
0.0000506
AC:
8
AN:
158090
Hom.:
0
AF XY:
0.0000357
AC XY:
3
AN XY:
83932
show subpopulations
Gnomad AFR exome
AF:
0.000783
Gnomad AMR exome
AF:
0.0000434
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000324
AC:
45
AN:
1389326
Hom.:
0
Cov.:
32
AF XY:
0.0000175
AC XY:
12
AN XY:
684336
show subpopulations
Gnomad4 AFR exome
AF:
0.00129
Gnomad4 AMR exome
AF:
0.0000299
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:
9.31e-7
Gnomad4 OTH exome
AF:
0.0000521
GnomAD4 genome
AF:
0.000408
AC:
62
AN:
151918
Hom.:
0
Cov.:
32
AF XY:
0.000391
AC XY:
29
AN XY:
74250
show subpopulations
Gnomad4 AFR
AF:
0.00138
Gnomad4 AMR
AF:
0.000328
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
Alfa
AF:
0.000115
Hom.:
0
Bravo
AF:
0.000412
ESP6500AA
AF:
0.000530
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000514
AC:
6

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 30, 2022The c.1284T>G (p.N428K) alteration is located in exon 13 (coding exon 11) of the SPATS2L gene. This alteration results from a T to G substitution at nucleotide position 1284, causing the asparagine (N) at amino acid position 428 to be replaced by a lysine (K). 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
0.65
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.037
T;T;T;T;T;.;T;.;.
Eigen
Benign
-0.70
Eigen_PC
Benign
-0.59
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.90
.;.;.;D;.;D;D;D;D
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.033
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.0
L;L;L;.;L;.;L;.;.
MutationTaster
Benign
0.97
D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-1.2
N;N;N;N;N;N;N;.;N
REVEL
Benign
0.089
Sift
Uncertain
0.016
D;D;D;D;D;D;D;.;D
Sift4G
Benign
0.83
T;T;T;T;T;T;T;T;.
Polyphen
0.70
P;P;P;.;P;P;P;.;.
Vest4
0.31
MutPred
0.18
Gain of methylation at N428 (P = 0.0098);Gain of methylation at N428 (P = 0.0098);Gain of methylation at N428 (P = 0.0098);.;Gain of methylation at N428 (P = 0.0098);.;Gain of methylation at N428 (P = 0.0098);.;.;
MVP
0.068
MPC
0.44
ClinPred
0.072
T
GERP RS
3.0
Varity_R
0.072
gMVP
0.43

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.36
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.36
Position offset: 1

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: rs372733147; hg19: chr2-201342361; API