10-73647263-G-T

Variant summary

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

The NM_001114133.3(SYNPO2L):​c.2389C>A​(p.Pro797Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,461,884 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

SYNPO2L
NM_001114133.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.524
Variant links:
Genes affected
SYNPO2L (HGNC:23532): (synaptopodin 2 like) Predicted to enable actin binding activity. Predicted to be involved in several processes, including positive regulation of Rho protein signal transduction; positive regulation of stress fiber assembly; and sarcomere organization. Located in cell junction; cytosol; and nuclear speck. [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=0.053019375).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SYNPO2LNM_001114133.3 linkuse as main transcriptc.2389C>A p.Pro797Thr missense_variant 4/4 ENST00000394810.3 NP_001107605.1 Q9H987-1
SYNPO2LNM_024875.5 linkuse as main transcriptc.1717C>A p.Pro573Thr missense_variant 2/2 NP_079151.2 Q9H987-2A0A024QZQ8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SYNPO2LENST00000394810.3 linkuse as main transcriptc.2389C>A p.Pro797Thr missense_variant 4/41 NM_001114133.3 ENSP00000378289.2 Q9H987-1
SYNPO2LENST00000372873.8 linkuse as main transcriptc.1717C>A p.Pro573Thr missense_variant 2/21 ENSP00000361964.4 Q9H987-2

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251412
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135878
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461884
Hom.:
0
Cov.:
37
AF XY:
0.00000550
AC XY:
4
AN XY:
727244
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:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
Cov.:
31
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 GeneticsJun 28, 2023The c.2389C>A (p.P797T) alteration is located in exon 4 (coding exon 4) of the SYNPO2L gene. This alteration results from a C to A substitution at nucleotide position 2389, causing the proline (P) at amino acid position 797 to be replaced by a threonine (T). 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
0.10
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
7.6
DANN
Benign
0.93
DEOGEN2
Benign
0.075
.;T
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.98
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.76
T;T
M_CAP
Benign
0.0063
T
MetaRNN
Benign
0.053
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.2
.;M
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-0.93
N;N
REVEL
Benign
0.026
Sift
Benign
0.071
T;T
Sift4G
Uncertain
0.043
D;D
Polyphen
0.034
B;B
Vest4
0.19
MutPred
0.23
.;Loss of catalytic residue at P796 (P = 0.0168);
MVP
0.25
MPC
0.52
ClinPred
0.082
T
GERP RS
0.69
Varity_R
0.056
gMVP
0.29

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs148367718; hg19: chr10-75407021; API