1-15777249-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_017556.4(FBLIM1):ā€‹c.970A>Gā€‹(p.Met324Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000411 in 1,461,248 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 0.0000041 ( 0 hom. )

Consequence

FBLIM1
NM_017556.4 missense

Scores

11
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.07
Variant links:
Genes affected
FBLIM1 (HGNC:24686): (filamin binding LIM protein 1) This gene encodes a protein with an N-terminal filamin-binding domain, a central proline-rich domain, and, multiple C-terminal LIM domains. This protein localizes at cell junctions and may link cell adhesion structures to the actin cytoskeleton. This protein may be involved in the assembly and stabilization of actin-filaments and likely plays a role in modulating cell adhesion, cell morphology and cell motility. This protein also localizes to the nucleus and may affect cardiomyocyte differentiation after binding with the CSX/NKX2-5 transcription factor. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3480302).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FBLIM1NM_017556.4 linkc.970A>G p.Met324Val missense_variant 8/9 ENST00000375766.8 NP_060026.2 Q8WUP2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FBLIM1ENST00000375766.8 linkc.970A>G p.Met324Val missense_variant 8/92 NM_017556.4 ENSP00000364921.3 Q8WUP2-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1461248
Hom.:
0
Cov.:
30
AF XY:
0.00000550
AC XY:
4
AN XY:
726832
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
Alfa
AF:
0.0000370
Hom.:
0
Bravo
AF:
0.0000113

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 GeneticsDec 04, 2024The c.970A>G (p.M324V) alteration is located in exon 8 (coding exon 6) of the FBLIM1 gene. This alteration results from a A to G substitution at nucleotide position 970, causing the methionine (M) at amino acid position 324 to be replaced by a valine (V). 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
0.49
BayesDel_addAF
Uncertain
0.076
D
BayesDel_noAF
Benign
-0.13
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.25
T;T;.
Eigen
Benign
0.066
Eigen_PC
Benign
0.19
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.86
.;D;D
M_CAP
Uncertain
0.086
D
MetaRNN
Benign
0.35
T;T;T
MetaSVM
Uncertain
-0.034
T
MutationAssessor
Benign
1.3
L;L;.
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-1.8
N;N;N
REVEL
Uncertain
0.46
Sift
Uncertain
0.0090
D;D;D
Sift4G
Uncertain
0.015
D;D;D
Polyphen
0.29
B;B;B
Vest4
0.44
MutPred
0.70
Loss of loop (P = 0.2237);Loss of loop (P = 0.2237);.;
MVP
0.86
ClinPred
0.70
D
GERP RS
4.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.32

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: rs2069520567; hg19: chr1-16103744; API