10-73647358-C-A

Variant summary

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

The NM_001114133.3(SYNPO2L):​c.2294G>T​(p.Arg765Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000118 in 1,614,038 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 (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

SYNPO2L
NM_001114133.3 missense

Scores

6
10
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.01
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 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, 0.748

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SYNPO2LNM_001114133.3 linkuse as main transcriptc.2294G>T p.Arg765Leu missense_variant 4/4 ENST00000394810.3 NP_001107605.1
SYNPO2LNM_024875.5 linkuse as main transcriptc.1622G>T p.Arg541Leu missense_variant 2/2 NP_079151.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SYNPO2LENST00000394810.3 linkuse as main transcriptc.2294G>T p.Arg765Leu missense_variant 4/41 NM_001114133.3 ENSP00000378289 P1Q9H987-1
SYNPO2LENST00000372873.8 linkuse as main transcriptc.1622G>T p.Arg541Leu missense_variant 2/21 ENSP00000361964 Q9H987-2

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
152052
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.000480
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251142
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135780
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.0000289
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:
0.00000547
AC:
8
AN:
1461868
Hom.:
0
Cov.:
37
AF XY:
0.00000413
AC XY:
3
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.000209
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152170
Hom.:
0
Cov.:
31
AF XY:
0.0000806
AC XY:
6
AN XY:
74396
show subpopulations
Gnomad4 AFR
AF:
0.000169
Gnomad4 AMR
AF:
0.000196
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:
0.000475
Alfa
AF:
0.0000564
Hom.:
0
Bravo
AF:
0.0000831
ExAC
AF:
0.00000824
AC:
1
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsOct 25, 2022The c.2294G>T (p.R765L) alteration is located in exon 4 (coding exon 4) of the SYNPO2L gene. This alteration results from a G to T substitution at nucleotide position 2294, causing the arginine (R) at amino acid position 765 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
Pathogenic
0.87
BayesDel_addAF
Benign
-0.020
T
BayesDel_noAF
Uncertain
0.010
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.50
.;D
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Benign
0.079
D
MetaRNN
Pathogenic
0.75
D;D
MetaSVM
Uncertain
-0.18
T
MutationAssessor
Pathogenic
3.0
.;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Pathogenic
-6.7
D;D
REVEL
Uncertain
0.39
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;D
Vest4
0.82
MutPred
0.41
.;Loss of sheet (P = 0.0126);
MVP
0.89
MPC
1.3
ClinPred
0.85
D
GERP RS
4.0
Varity_R
0.69
gMVP
0.67

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: rs577750788; hg19: chr10-75407116; API