1-15774946-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000441801.6(FBLIM1):​c.1040C>T​(p.Ala347Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000205 in 1,511,026 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/17 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A347T) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

FBLIM1
ENST00000441801.6 missense

Scores

15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.599
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.010998249).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FBLIM1NM_017556.4 linkuse as main transcriptc.890+150C>T intron_variant ENST00000375766.8 NP_060026.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FBLIM1ENST00000441801.6 linkuse as main transcriptc.1040C>T p.Ala347Val missense_variant 6/61 ENSP00000416387 Q8WUP2-2
FBLIM1ENST00000375766.8 linkuse as main transcriptc.890+150C>T intron_variant 2 NM_017556.4 ENSP00000364921 P1Q8WUP2-1
FBLIM1ENST00000375771.5 linkuse as main transcriptc.890+150C>T intron_variant 1 ENSP00000364926 P1Q8WUP2-1
FBLIM1ENST00000332305.5 linkuse as main transcriptc.599+150C>T intron_variant 2 ENSP00000364920 Q8WUP2-3

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152024
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000962
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
GnomAD3 exomes
AF:
0.000105
AC:
14
AN:
133838
Hom.:
0
AF XY:
0.000129
AC XY:
9
AN XY:
69948
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00117
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000199
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000191
AC:
26
AN:
1358884
Hom.:
0
Cov.:
26
AF XY:
0.0000165
AC XY:
11
AN XY:
667830
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000283
Gnomad4 SAS exome
AF:
0.0000802
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000285
Gnomad4 OTH exome
AF:
0.0000889
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152142
Hom.:
0
Cov.:
31
AF XY:
0.0000403
AC XY:
3
AN XY:
74398
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000965
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000604
ExAC
AF:
0.0000498
AC:
5

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 GeneticsJun 30, 2022The c.1040C>T (p.A347V) alteration is located in exon 6 (coding exon 5) of the FBLIM1 gene. This alteration results from a C to T substitution at nucleotide position 1040, causing the alanine (A) at amino acid position 347 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
BayesDel_addAF
Benign
-0.71
T
BayesDel_noAF
Benign
-0.84
CADD
Benign
2.1
DANN
Benign
0.90
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.0022
N
LIST_S2
Benign
0.55
T
M_CAP
Benign
0.0014
T
MetaRNN
Benign
0.011
T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N;N;N;N
PROVEAN
Benign
1.4
N
REVEL
Benign
0.016
Sift
Benign
0.076
T
Sift4G
Benign
0.28
T
Polyphen
0.0010
B
Vest4
0.099
MutPred
0.47
Gain of solvent accessibility (P = 0.28);
MVP
0.030
MPC
0.22
ClinPred
0.035
T
GERP RS
-1.1
gMVP
0.22

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: rs571905290; hg19: chr1-16101441; API