X-50598413-G-T

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_020717.5(SHROOM4):​c.4065C>A​(p.Ala1355=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000472 in 1,207,762 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 18 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Synonymous variant affecting the same amino acid position (i.e. A1355A) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., 9 hem., cov: 22)
Exomes 𝑓: 0.000029 ( 0 hom. 9 hem. )

Consequence

SHROOM4
NM_020717.5 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -4.87
Variant links:
Genes affected
SHROOM4 (HGNC:29215): (shroom family member 4) This gene encodes a member of the APX/Shroom family, which contain an N-terminal PDZ domain and a C-terminal ASD2 motif. The encoded protein may play a role in cytoskeletal architecture. Mutations in this gene have been linked to the X-linked Stocco dos Santos syndrome characterized by cognitive disabilities. Alternatively spliced transcript variants have been described. [provided by RefSeq, Jul 2017]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.76).
BP6
Variant X-50598413-G-T is Benign according to our data. Variant chrX-50598413-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 2660555.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-4.87 with no splicing effect.
BS2
High Hemizygotes in GnomAd4 at 9 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SHROOM4NM_020717.5 linkuse as main transcriptc.4065C>A p.Ala1355= synonymous_variant 8/9 ENST00000376020.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SHROOM4ENST00000376020.9 linkuse as main transcriptc.4065C>A p.Ala1355= synonymous_variant 8/92 NM_020717.5 P1Q9ULL8-1
SHROOM4ENST00000289292.11 linkuse as main transcriptc.4065C>A p.Ala1355= synonymous_variant 8/101 P1Q9ULL8-1
SHROOM4ENST00000460112.3 linkuse as main transcriptc.3717C>A p.Ala1239= synonymous_variant 7/85 Q9ULL8-2

Frequencies

GnomAD3 genomes
AF:
0.000224
AC:
25
AN:
111540
Hom.:
0
Cov.:
22
AF XY:
0.000267
AC XY:
9
AN XY:
33722
show subpopulations
Gnomad AFR
AF:
0.000620
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000381
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:
0.00133
GnomAD3 exomes
AF:
0.0000960
AC:
17
AN:
177128
Hom.:
0
AF XY:
0.0000806
AC XY:
5
AN XY:
62022
show subpopulations
Gnomad AFR exome
AF:
0.00102
Gnomad AMR exome
AF:
0.000111
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:
0.000228
GnomAD4 exome
AF:
0.0000292
AC:
32
AN:
1096169
Hom.:
0
Cov.:
32
AF XY:
0.0000249
AC XY:
9
AN XY:
361653
show subpopulations
Gnomad4 AFR exome
AF:
0.000910
Gnomad4 AMR exome
AF:
0.000171
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:
0.0000435
GnomAD4 genome
AF:
0.000224
AC:
25
AN:
111593
Hom.:
0
Cov.:
22
AF XY:
0.000266
AC XY:
9
AN XY:
33785
show subpopulations
Gnomad4 AFR
AF:
0.000619
Gnomad4 AMR
AF:
0.000381
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:
0.00131
Bravo
AF:
0.000382

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenApr 01, 2022SHROOM4: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.76
CADD
Benign
0.084
DANN
Benign
0.48

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: rs140760349; hg19: chrX-50341413; API