X-136209861-T-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001159702.3(FHL1):​c.889-10T>G variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 21)
Exomes 𝑓: 0.0000018 ( 0 hom. 1 hem. )
Failed GnomAD Quality Control

Consequence

FHL1
NM_001159702.3 splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00008271
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.360
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BP6
Variant X-136209861-T-G is Benign according to our data. Variant chrX-136209861-T-G is described in ClinVar as [Likely_benign]. Clinvar id is 2835923.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FHL1NM_001159699.2 linkuse as main transcriptc.737-10T>G splice_polypyrimidine_tract_variant, intron_variant ENST00000370683.6 NP_001153171.1
FHL1NM_001159702.3 linkuse as main transcriptc.889-10T>G splice_polypyrimidine_tract_variant, intron_variant ENST00000394155.8 NP_001153174.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FHL1ENST00000370683.6 linkuse as main transcriptc.737-10T>G splice_polypyrimidine_tract_variant, intron_variant 1 NM_001159699.2 ENSP00000359717 P1Q13642-5
FHL1ENST00000394155.8 linkuse as main transcriptc.889-10T>G splice_polypyrimidine_tract_variant, intron_variant 5 NM_001159702.3 ENSP00000377710 Q13642-2

Frequencies

GnomAD3 genomes
Cov.:
21
GnomAD3 exomes
AF:
0.00000555
AC:
1
AN:
180271
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
65591
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000535
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000183
AC:
2
AN:
1091350
Hom.:
0
Cov.:
30
AF XY:
0.00000277
AC XY:
1
AN XY:
360428
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000186
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000218
GnomAD4 genome
Cov.:
21

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

X-linked myopathy with postural muscle atrophy Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpSep 27, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
2.1
DANN
Benign
0.17

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000083
dbscSNV1_RF
Benign
0.11
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: rs767421819; hg19: chrX-135292020; API