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GeneBe

X-50598480-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The NM_020717.5(SHROOM4):c.3998G>A(p.Arg1333Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000174 in 1,205,707 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 2 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000062 ( 0 hom., 0 hem., cov: 23)
Exomes 𝑓: 0.000013 ( 0 hom. 2 hem. )

Consequence

SHROOM4
NM_020717.5 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.300
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.03928256).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SHROOM4NM_020717.5 linkuse as main transcriptc.3998G>A p.Arg1333Gln missense_variant 8/9 ENST00000376020.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SHROOM4ENST00000376020.9 linkuse as main transcriptc.3998G>A p.Arg1333Gln missense_variant 8/92 NM_020717.5 P1Q9ULL8-1
SHROOM4ENST00000289292.11 linkuse as main transcriptc.3998G>A p.Arg1333Gln missense_variant 8/101 P1Q9ULL8-1
SHROOM4ENST00000460112.3 linkuse as main transcriptc.3650G>A p.Arg1217Gln missense_variant 7/85 Q9ULL8-2

Frequencies

GnomAD3 genomes
AF:
0.0000624
AC:
7
AN:
112114
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34262
show subpopulations
Gnomad AFR
AF:
0.000227
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000292
AC:
5
AN:
171114
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
56890
show subpopulations
Gnomad AFR exome
AF:
0.000243
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:
0.0000133
Gnomad OTH exome
AF:
0.000234
GnomAD4 exome
AF:
0.0000128
AC:
14
AN:
1093593
Hom.:
0
Cov.:
31
AF XY:
0.00000556
AC XY:
2
AN XY:
359439
show subpopulations
Gnomad4 AFR exome
AF:
0.000190
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:
0.00
Gnomad4 NFE exome
AF:
0.00000476
Gnomad4 OTH exome
AF:
0.0000218
GnomAD4 genome
AF:
0.0000624
AC:
7
AN:
112114
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34262
show subpopulations
Gnomad4 AFR
AF:
0.000227
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000868
Hom.:
0
Bravo
AF:
0.0000982
ESP6500AA
AF:
0.000261
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000247
AC:
3

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 21, 2013There is insufficient or conflicting evidence for classification of this alteration. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.85
Cadd
Benign
20
Dann
Benign
0.95
DEOGEN2
Benign
0.0045
T;T;.
FATHMM_MKL
Benign
0.24
N
LIST_S2
Benign
0.81
T;.;T
M_CAP
Benign
0.0083
T
MetaRNN
Benign
0.039
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.2
L;L;.
MutationTaster
Benign
0.83
D;N;N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.050
N;N;N
REVEL
Benign
0.089
Sift
Benign
0.11
T;T;T
Sift4G
Benign
0.21
T;T;T
Polyphen
0.86
P;P;.
Vest4
0.11
MVP
0.15
MPC
0.15
ClinPred
0.073
T
GERP RS
2.8
Varity_R
0.057
gMVP
0.31

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: rs138561135; hg19: chrX-50341480; API