chr10-73647814-C-A

Variant summary

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

The NM_001114133.3(SYNPO2L):​c.1838G>T​(p.Arg613Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000313 in 1,596,832 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

SYNPO2L
NM_001114133.3 missense

Scores

2
11
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.78
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 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
SYNPO2LNM_001114133.3 linkuse as main transcriptc.1838G>T p.Arg613Leu missense_variant 4/4 ENST00000394810.3 NP_001107605.1 Q9H987-1
SYNPO2LNM_024875.5 linkuse as main transcriptc.1166G>T p.Arg389Leu 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.1838G>T p.Arg613Leu missense_variant 4/41 NM_001114133.3 ENSP00000378289.2 Q9H987-1
SYNPO2LENST00000372873.8 linkuse as main transcriptc.1166G>T p.Arg389Leu missense_variant 2/21 ENSP00000361964.4 Q9H987-2

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152210
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000346
AC:
8
AN:
231544
Hom.:
0
AF XY:
0.0000397
AC XY:
5
AN XY:
126006
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000966
Gnomad NFE exome
AF:
0.0000480
Gnomad OTH exome
AF:
0.000179
GnomAD4 exome
AF:
0.0000311
AC:
45
AN:
1444622
Hom.:
0
Cov.:
37
AF XY:
0.0000363
AC XY:
26
AN XY:
716864
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:
0.00
Gnomad4 FIN exome
AF:
0.0000948
Gnomad4 NFE exome
AF:
0.0000345
Gnomad4 OTH exome
AF:
0.0000336
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152210
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000737
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.00000828
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 GeneticsNov 08, 2024The c.1838G>T (p.R613L) 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 1838, causing the arginine (R) at amino acid position 613 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
Uncertain
0.55
BayesDel_addAF
Benign
-0.081
T
BayesDel_noAF
Benign
-0.21
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.46
.;T
Eigen
Uncertain
0.58
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Pathogenic
0.98
D;D
M_CAP
Benign
0.083
D
MetaRNN
Uncertain
0.54
D;D
MetaSVM
Benign
-0.96
T
MutationAssessor
Uncertain
2.2
.;M
PrimateAI
Pathogenic
0.92
D
PROVEAN
Uncertain
-4.2
D;D
REVEL
Benign
0.13
Sift
Uncertain
0.0030
D;D
Sift4G
Uncertain
0.042
D;D
Polyphen
1.0
D;D
Vest4
0.54
MVP
0.84
MPC
1.3
ClinPred
0.87
D
GERP RS
5.0
Varity_R
0.53
gMVP
0.59

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: rs573227336; hg19: chr10-75407572; API