rs45476991

Variant summary

Our verdict is Benign. The variant received -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_003476.5(CSRP3):​c.213C>T​(p.Ile71Ile) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00759 in 1,613,806 control chromosomes in the GnomAD database, including 71 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0049 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0079 ( 70 hom. )

Consequence

CSRP3
NM_003476.5 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:16

Conservation

PhyloP100: 0.302

Publications

3 publications found
Variant links:
Genes affected
CSRP3 (HGNC:2472): (cysteine and glycine rich protein 3) This gene encodes a member of the CSRP family of LIM domain proteins, which may be involved in regulatory processes important for development and cellular differentiation. The LIM/double zinc-finger motif found in this protein is found in a group of proteins with critical functions in gene regulation, cell growth, and somatic differentiation. Mutations in this gene are thought to cause heritable forms of hypertrophic cardiomyopathy (HCM) and dilated cardiomyopathy (DCM) in humans. Alternatively spliced transcript variants with different 5' UTR, but encoding the same protein, have been found for this gene. [provided by RefSeq, Jul 2008]
CSRP3 Gene-Disease associations (from GenCC):
  • hypertrophic cardiomyopathy
    Inheritance: AD, SD Classification: DEFINITIVE, MODERATE Submitted by: ClinGen
  • hypertrophic cardiomyopathy 12
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: Ambry Genetics, PanelApp Australia, Labcorp Genetics (formerly Invitae)
  • familial isolated dilated cardiomyopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • dilated cardiomyopathy
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen
  • dilated cardiomyopathy 1M
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.37).
BP6
Variant 11-19188204-G-A is Benign according to our data. Variant chr11-19188204-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 44692.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.302 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00489 (744/152264) while in subpopulation NFE AF = 0.00769 (523/68016). AF 95% confidence interval is 0.00714. There are 1 homozygotes in GnomAd4. There are 324 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 744 AD,SD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CSRP3NM_003476.5 linkc.213C>T p.Ile71Ile synonymous_variant Exon 3 of 6 ENST00000265968.9 NP_003467.1 P50461-1A2TDB8
CSRP3NM_001369404.1 linkc.113-1856C>T intron_variant Intron 2 of 4 NP_001356333.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CSRP3ENST00000265968.9 linkc.213C>T p.Ile71Ile synonymous_variant Exon 3 of 6 1 NM_003476.5 ENSP00000265968.3 P50461-1

Frequencies

GnomAD3 genomes
AF:
0.00489
AC:
744
AN:
152146
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00128
Gnomad AMI
AF:
0.0439
Gnomad AMR
AF:
0.00138
Gnomad ASJ
AF:
0.00490
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00353
Gnomad FIN
AF:
0.00603
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00769
Gnomad OTH
AF:
0.00430
GnomAD2 exomes
AF:
0.00505
AC:
1268
AN:
251298
AF XY:
0.00498
show subpopulations
Gnomad AFR exome
AF:
0.00123
Gnomad AMR exome
AF:
0.00139
Gnomad ASJ exome
AF:
0.00457
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00795
Gnomad NFE exome
AF:
0.00743
Gnomad OTH exome
AF:
0.00538
GnomAD4 exome
AF:
0.00787
AC:
11498
AN:
1461542
Hom.:
70
Cov.:
32
AF XY:
0.00757
AC XY:
5501
AN XY:
727062
show subpopulations
African (AFR)
AF:
0.00119
AC:
40
AN:
33476
American (AMR)
AF:
0.00141
AC:
63
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00390
AC:
102
AN:
26136
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39700
South Asian (SAS)
AF:
0.00321
AC:
277
AN:
86230
European-Finnish (FIN)
AF:
0.00653
AC:
349
AN:
53406
Middle Eastern (MID)
AF:
0.000363
AC:
2
AN:
5510
European-Non Finnish (NFE)
AF:
0.00917
AC:
10197
AN:
1112002
Other (OTH)
AF:
0.00774
AC:
467
AN:
60358
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.468
Heterozygous variant carriers
0
688
1375
2063
2750
3438
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
402
804
1206
1608
2010
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00489
AC:
744
AN:
152264
Hom.:
1
Cov.:
32
AF XY:
0.00435
AC XY:
324
AN XY:
74440
show subpopulations
African (AFR)
AF:
0.00128
AC:
53
AN:
41552
American (AMR)
AF:
0.00137
AC:
21
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00490
AC:
17
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00353
AC:
17
AN:
4816
European-Finnish (FIN)
AF:
0.00603
AC:
64
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00769
AC:
523
AN:
68016
Other (OTH)
AF:
0.00426
AC:
9
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
41
81
122
162
203
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00634
Hom.:
2
Bravo
AF:
0.00465
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.00840
EpiControl
AF:
0.00693

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:16
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:8
Apr 29, 2013
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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. -

Jan 11, 2010
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Feb 23, 2015
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Clinical Genetics, Academic Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Apr 09, 2025
Molecular Diagnostic Laboratory for Inherited Cardiovascular Disease, Montreal Heart Institute
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:4
Oct 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

CSRP3: BP4, BP7, BS2 -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Nov 21, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Hypertrophic cardiomyopathy 12 Benign:1
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -

Cardiomyopathy Benign:1
Nov 28, 2018
CHEO Genetics Diagnostic Laboratory, Children's Hospital of Eastern Ontario
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Dilated cardiomyopathy 1M;C2677491:Hypertrophic cardiomyopathy 12 Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Cardiovascular phenotype Benign:1
May 04, 2015
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.37
CADD
Benign
8.8
DANN
Benign
0.83
PhyloP100
0.30
Mutation Taster
=99/1
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs45476991; hg19: chr11-19209751; COSMIC: COSV56390654; API