1-85178142-T-C

Variant summary

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

The NM_032184.2(SYDE2):​c.2671+4A>G variant causes a splice region, intron change. The variant allele was found at a frequency of 0.0000192 in 1,407,678 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

SYDE2
NM_032184.2 splice_region, intron

Scores

2
Splicing: ADA: 0.9746
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.69
Variant links:
Genes affected
SYDE2 (HGNC:25841): (synapse defective Rho GTPase homolog 2) Predicted to enable GTPase activator activity. Acts upstream of or within cell migration. Predicted to be located in cytosol. [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
SYDE2NM_032184.2 linkuse as main transcriptc.2671+4A>G splice_region_variant, intron_variant ENST00000341460.6 NP_115560.1 Q5VT97-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SYDE2ENST00000341460.6 linkuse as main transcriptc.2671+4A>G splice_region_variant, intron_variant 5 NM_032184.2 ENSP00000340594.5 Q5VT97-1
SYDE2ENST00000696556.1 linkuse as main transcriptc.3262+4A>G splice_region_variant, intron_variant ENSP00000512715.1 A0A8Q3WMH8

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000224
AC:
4
AN:
178728
Hom.:
0
AF XY:
0.0000316
AC XY:
3
AN XY:
94806
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:
0.00
Gnomad NFE exome
AF:
0.0000537
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000192
AC:
27
AN:
1407678
Hom.:
0
Cov.:
28
AF XY:
0.0000215
AC XY:
15
AN XY:
696186
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:
0.0000398
Gnomad4 NFE exome
AF:
0.0000222
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.000113
Hom.:
0
Bravo
AF:
0.0000151

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJul 01, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.35
CADD
Uncertain
23
DANN
Benign
0.94

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
0.97
dbscSNV1_RF
Pathogenic
0.78
SpliceAI score (max)
0.18
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: rs779244319; hg19: chr1-85643825; API