rs2022475

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBP6_Very_Strong

The NM_014467.3(SRPX2):​c.356-38G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.82 ( 28043 hom., 27378 hem., cov: 23)
Exomes 𝑓: 0.95 ( 330570 hom. 327549 hem. )
Failed GnomAD Quality Control

Consequence

SRPX2
NM_014467.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 1.07
Variant links:
Genes affected
SRPX2 (HGNC:30668): (sushi repeat containing protein X-linked 2) This gene encodes a secreted protein that contains three sushi repeat motifs. The encoded protein may play a role in the development of speech and language centers in the brain. This protein may also be involved in angiogenesis. Mutations in this gene are the cause of bilateral perisylvian polymicrogyria, rolandic epilepsy, speech dyspraxia and cognitive disability. [provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant X-100664736-G-A is Benign according to our data. Variant chrX-100664736-G-A is described in ClinVar as [Benign]. Clinvar id is 670790.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SRPX2NM_014467.3 linkuse as main transcriptc.356-38G>A intron_variant ENST00000373004.5 NP_055282.1 O60687

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SRPX2ENST00000373004.5 linkuse as main transcriptc.356-38G>A intron_variant 1 NM_014467.3 ENSP00000362095.3 O60687

Frequencies

GnomAD3 genomes
AF:
0.820
AC:
90935
AN:
110961
Hom.:
28058
Cov.:
23
AF XY:
0.825
AC XY:
27355
AN XY:
33173
show subpopulations
Gnomad AFR
AF:
0.455
Gnomad AMI
AF:
1.00
Gnomad AMR
AF:
0.913
Gnomad ASJ
AF:
0.975
Gnomad EAS
AF:
0.845
Gnomad SAS
AF:
0.833
Gnomad FIN
AF:
0.990
Gnomad MID
AF:
0.927
Gnomad NFE
AF:
0.977
Gnomad OTH
AF:
0.864
GnomAD3 exomes
AF:
0.907
AC:
124705
AN:
137432
Hom.:
40271
AF XY:
0.913
AC XY:
37984
AN XY:
41594
show subpopulations
Gnomad AFR exome
AF:
0.450
Gnomad AMR exome
AF:
0.933
Gnomad ASJ exome
AF:
0.972
Gnomad EAS exome
AF:
0.838
Gnomad SAS exome
AF:
0.842
Gnomad FIN exome
AF:
0.988
Gnomad NFE exome
AF:
0.978
Gnomad OTH exome
AF:
0.944
GnomAD4 exome
Data not reliable, filtered out with message: InbreedingCoeff
AF:
0.952
AC:
1015110
AN:
1066367
Hom.:
330570
Cov.:
29
AF XY:
0.951
AC XY:
327549
AN XY:
344355
show subpopulations
Gnomad4 AFR exome
AF:
0.441
Gnomad4 AMR exome
AF:
0.929
Gnomad4 ASJ exome
AF:
0.971
Gnomad4 EAS exome
AF:
0.848
Gnomad4 SAS exome
AF:
0.849
Gnomad4 FIN exome
AF:
0.988
Gnomad4 NFE exome
AF:
0.978
Gnomad4 OTH exome
AF:
0.922
GnomAD4 genome
Data not reliable, filtered out with message: InbreedingCoeff
AF:
0.819
AC:
90935
AN:
111013
Hom.:
28043
Cov.:
23
AF XY:
0.824
AC XY:
27378
AN XY:
33235
show subpopulations
Gnomad4 AFR
AF:
0.455
Gnomad4 AMR
AF:
0.913
Gnomad4 ASJ
AF:
0.975
Gnomad4 EAS
AF:
0.845
Gnomad4 SAS
AF:
0.833
Gnomad4 FIN
AF:
0.990
Gnomad4 NFE
AF:
0.977
Gnomad4 OTH
AF:
0.862
Alfa
AF:
0.939
Hom.:
56776
Bravo
AF:
0.801

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJun 14, 2018This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Rolandic epilepsy, intellectual disability, and speech dyspraxia, X-linked Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 15, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
5.1
DANN
Benign
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs2022475; hg19: chrX-99919733; COSMIC: COSV65933652; COSMIC: COSV65933652; API