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GeneBe

4-76555759-C-T

Variant summary

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

The NM_020859.4(SHROOM3):c.319C>T(p.Arg107Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000192 in 1,612,508 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

SHROOM3
NM_020859.4 missense

Scores

1
12
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.94
Variant links:
Genes affected
SHROOM3 (HGNC:30422): (shroom family member 3) This gene encodes a PDZ-domain-containing protein that belongs to a family of Shroom-related proteins. This protein may be involved in regulating cell shape in certain tissues. A similar protein in mice is required for proper neurulation. [provided by RefSeq, Jan 2011]

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 UniProt
SHROOM3NM_020859.4 linkuse as main transcriptc.319C>T p.Arg107Cys missense_variant 2/11 ENST00000296043.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SHROOM3ENST00000296043.7 linkuse as main transcriptc.319C>T p.Arg107Cys missense_variant 2/111 NM_020859.4 P1Q8TF72-1
SHROOM3ENST00000466541.1 linkuse as main transcriptn.226C>T non_coding_transcript_exon_variant 2/33
SHROOM3ENST00000469923.5 linkuse as main transcriptn.146C>T non_coding_transcript_exon_variant 1/53
SHROOM3ENST00000497440.5 linkuse as main transcriptn.260C>T non_coding_transcript_exon_variant 2/33

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152130
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000240
AC:
6
AN:
249508
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
134902
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000178
AC:
26
AN:
1460378
Hom.:
0
Cov.:
32
AF XY:
0.0000138
AC XY:
10
AN XY:
726452
show subpopulations
Gnomad4 AFR exome
AF:
0.000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000899
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152130
Hom.:
0
Cov.:
31
AF XY:
0.0000538
AC XY:
4
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000337
Hom.:
0
Bravo
AF:
0.0000416
ExAC
AF:
0.0000165
AC:
2
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsAug 09, 2021The c.319C>T (p.R107C) alteration is located in exon 2 (coding exon 2) of the SHROOM3 gene. This alteration results from a C to T substitution at nucleotide position 319, causing the arginine (R) at amino acid position 107 to be replaced by a cysteine (C). 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
0.44
BayesDel_addAF
Benign
-0.082
T
BayesDel_noAF
Benign
-0.090
Cadd
Uncertain
24
Dann
Uncertain
1.0
DEOGEN2
Benign
0.20
T
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.62
T
M_CAP
Uncertain
0.12
D
MetaRNN
Uncertain
0.72
D
MetaSVM
Benign
-0.59
T
MutationAssessor
Uncertain
2.9
M
MutationTaster
Benign
0.98
D
PrimateAI
Uncertain
0.52
T
PROVEAN
Uncertain
-3.7
D
REVEL
Uncertain
0.37
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.0030
D
Polyphen
1.0
D
Vest4
0.64
MVP
0.55
MPC
1.2
ClinPred
0.69
D
GERP RS
3.6
Varity_R
0.38
gMVP
0.39

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: rs747862563; hg19: chr4-77476912; COSMIC: COSV56032915; API