rs747922027

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 4P and 2B. PM1PM2BP4_Moderate

The NM_001159699.2(FHL1):​c.856C>G​(p.Gln286Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000248 in 1,208,982 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/17 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000018 ( 0 hom., 0 hem., cov: 22)
Exomes 𝑓: 9.1e-7 ( 0 hom. 0 hem. )

Consequence

FHL1
NM_001159699.2 missense

Scores

13

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 1.31

Publications

0 publications found
Variant links:
Genes affected
FHL1 (HGNC:3702): (four and a half LIM domains 1) 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. Expression of these family members occurs in a cell- and tissue-specific mode and these proteins are involved in many cellular processes. Mutations in this gene have been found in patients with Emery-Dreifuss muscular dystrophy. Multiple alternately spliced transcript variants which encode different protein isoforms have been described.[provided by RefSeq, Nov 2009]
FHL1 Gene-Disease associations (from GenCC):
  • X-linked myopathy with postural muscle atrophy
    Inheritance: XL Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, G2P
  • myopathy, reducing body, X-linked, early-onset, severe
    Inheritance: XL Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • reducing body myopathy
    Inheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet
  • X-linked Emery-Dreifuss muscular dystrophy
    Inheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet
  • X-linked scapuloperoneal muscular dystrophy
    Inheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM1
In a hotspot region, there are 2 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 2 benign, 16 uncertain in NM_001159699.2
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13909888).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001159699.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FHL1
NM_001159699.2
MANE Select
c.856C>Gp.Gln286Glu
missense
Exon 6 of 6NP_001153171.1
FHL1
NM_001159702.3
MANE Plus Clinical
c.*36C>G
3_prime_UTR
Exon 8 of 8NP_001153174.1
FHL1
NM_001159701.2
c.895C>Gp.Gln299Glu
missense
Exon 6 of 6NP_001153173.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FHL1
ENST00000370683.6
TSL:1 MANE Select
c.856C>Gp.Gln286Glu
missense
Exon 6 of 6ENSP00000359717.1
FHL1
ENST00000543669.5
TSL:1
c.808C>Gp.Gln270Glu
missense
Exon 6 of 6ENSP00000443333.1
FHL1
ENST00000394155.8
TSL:5 MANE Plus Clinical
c.*36C>G
3_prime_UTR
Exon 8 of 8ENSP00000377710.2

Frequencies

GnomAD3 genomes
AF:
0.0000181
AC:
2
AN:
110774
Hom.:
0
Cov.:
22
show subpopulations
Gnomad AFR
AF:
0.0000659
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
GnomAD2 exomes
AF:
0.0000109
AC:
2
AN:
183530
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.000152
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
9.11e-7
AC:
1
AN:
1098208
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
363562
show subpopulations
African (AFR)
AF:
0.0000379
AC:
1
AN:
26402
American (AMR)
AF:
0.00
AC:
0
AN:
35207
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19383
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30205
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54148
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40533
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4136
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
842098
Other (OTH)
AF:
0.00
AC:
0
AN:
46096
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000181
AC:
2
AN:
110774
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
32978
show subpopulations
African (AFR)
AF:
0.0000659
AC:
2
AN:
30362
American (AMR)
AF:
0.00
AC:
0
AN:
10412
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2641
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3556
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2587
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
5859
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
237
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
52948
Other (OTH)
AF:
0.00
AC:
0
AN:
1489
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.00
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000165
AC:
2

ClinVar

ClinVar submissions as Germline

Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Cardiovascular phenotype (1)
-
1
-
X-linked myopathy with postural muscle atrophy (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.085
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
19
DANN
Benign
0.84
FATHMM_MKL
Benign
0.72
D
LIST_S2
Benign
0.75
T
M_CAP
Benign
0.061
D
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-0.46
T
PhyloP100
1.3
PROVEAN
Benign
0.40
N
REVEL
Benign
0.26
Sift
Benign
0.63
T
Sift4G
Benign
0.32
T
Vest4
0.34
MutPred
0.48
Loss of helix (P = 0.028)
MVP
0.77
ClinPred
0.096
T
GERP RS
4.7
Mutation Taster
=96/4
polymorphism

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: rs747922027; hg19: chrX-135292149; API