rs3087523

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001318895.3(FHL2):​c.804C>T​(p.Asp268Asp) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.109 in 1,613,654 control chromosomes in the GnomAD database, including 10,367 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.087 ( 710 hom., cov: 32)
Exomes 𝑓: 0.11 ( 9657 hom. )

Consequence

FHL2
NM_001318895.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -0.653

Publications

20 publications found
Variant links:
Genes affected
FHL2 (HGNC:3703): (four and a half LIM domains 2) This gene encodes a member of the four-and-a-half-LIM-only protein family. Family members contain two highly conserved, tandemly arranged, zinc finger domains with four highly conserved cysteines binding a zinc atom in each zinc finger. This protein is thought to have a role in the assembly of extracellular membranes. Also, this gene is down-regulated during transformation of normal myoblasts to rhabdomyosarcoma cells and the encoded protein may function as a link between presenilin-2 and an intracellular signaling pathway. Multiple alternatively spliced variants encoding different isoforms have been identified. [provided by RefSeq, Jan 2016]
C2orf49 (HGNC:28772): (chromosome 2 open reading frame 49) Predicted to be involved in embryonic morphogenesis. Located in nucleus. Part of tRNA-splicing ligase complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.58).
BP6
Variant 2-105361319-G-A is Benign according to our data. Variant chr2-105361319-G-A is described in ClinVar as [Benign]. Clinvar id is 48331.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.653 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.123 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FHL2NM_001318895.3 linkc.804C>T p.Asp268Asp synonymous_variant Exon 7 of 7 ENST00000530340.6 NP_001305824.1 Q14192-1Q6I9R8Q2XQU9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FHL2ENST00000530340.6 linkc.804C>T p.Asp268Asp synonymous_variant Exon 7 of 7 1 NM_001318895.3 ENSP00000433567.2 Q14192-1

Frequencies

GnomAD3 genomes
AF:
0.0866
AC:
13176
AN:
152116
Hom.:
710
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0257
Gnomad AMI
AF:
0.0164
Gnomad AMR
AF:
0.108
Gnomad ASJ
AF:
0.0927
Gnomad EAS
AF:
0.0231
Gnomad SAS
AF:
0.0509
Gnomad FIN
AF:
0.0995
Gnomad MID
AF:
0.0633
Gnomad NFE
AF:
0.125
Gnomad OTH
AF:
0.0939
GnomAD2 exomes
AF:
0.0936
AC:
23481
AN:
250918
AF XY:
0.0934
show subpopulations
Gnomad AFR exome
AF:
0.0228
Gnomad AMR exome
AF:
0.0998
Gnomad ASJ exome
AF:
0.0901
Gnomad EAS exome
AF:
0.0253
Gnomad FIN exome
AF:
0.0975
Gnomad NFE exome
AF:
0.122
Gnomad OTH exome
AF:
0.110
GnomAD4 exome
AF:
0.111
AC:
161934
AN:
1461420
Hom.:
9657
Cov.:
32
AF XY:
0.109
AC XY:
79500
AN XY:
727036
show subpopulations
African (AFR)
AF:
0.0230
AC:
770
AN:
33474
American (AMR)
AF:
0.100
AC:
4480
AN:
44712
Ashkenazi Jewish (ASJ)
AF:
0.0896
AC:
2341
AN:
26128
East Asian (EAS)
AF:
0.0207
AC:
822
AN:
39688
South Asian (SAS)
AF:
0.0548
AC:
4727
AN:
86220
European-Finnish (FIN)
AF:
0.101
AC:
5405
AN:
53418
Middle Eastern (MID)
AF:
0.0882
AC:
509
AN:
5768
European-Non Finnish (NFE)
AF:
0.123
AC:
136704
AN:
1111634
Other (OTH)
AF:
0.102
AC:
6176
AN:
60378
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
6470
12939
19409
25878
32348
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4842
9684
14526
19368
24210
<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:
0.0866
AC:
13179
AN:
152234
Hom.:
710
Cov.:
32
AF XY:
0.0849
AC XY:
6318
AN XY:
74432
show subpopulations
African (AFR)
AF:
0.0257
AC:
1067
AN:
41542
American (AMR)
AF:
0.108
AC:
1646
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.0927
AC:
322
AN:
3472
East Asian (EAS)
AF:
0.0232
AC:
120
AN:
5182
South Asian (SAS)
AF:
0.0516
AC:
248
AN:
4806
European-Finnish (FIN)
AF:
0.0995
AC:
1055
AN:
10604
Middle Eastern (MID)
AF:
0.0612
AC:
18
AN:
294
European-Non Finnish (NFE)
AF:
0.125
AC:
8492
AN:
68016
Other (OTH)
AF:
0.0929
AC:
196
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
643
1286
1928
2571
3214
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
146
292
438
584
730
<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:
0.109
Hom.:
1562
Bravo
AF:
0.0849
Asia WGS
AF:
0.0320
AC:
110
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
-
Clinical Genetics, Academic Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Mar 16, 2012
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Asp268Asp in exon 6 of FHL2: This variant is not expected to have clinical signi ficance because it does not alter an amino acid residue, is not located within t he splice consensus sequence, and has been identified in 12% (868/7020) of Europ ean American chromosomes from a broad population by the NHLBI Exome Sequencing P roject (http://evs.gs.washington.edu/EVS; dbSNP rs3087523). -

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

- -

not provided Benign:2
Sep 06, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

- -

Primary dilated cardiomyopathy Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.58
CADD
Benign
0.21
DANN
Benign
0.42
PhyloP100
-0.65
Mutation Taster
=99/1
polymorphism (auto)

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

Other links and lift over

dbSNP: rs3087523; hg19: chr2-105977776; COSMIC: COSV59079045; COSMIC: COSV59079045; API