1-15767465-C-T

Variant summary

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

The NM_017556.4(FBLIM1):​c.340C>T​(p.Leu114Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000355 in 1,296,974 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000073 ( 0 hom., cov: 22)
Exomes 𝑓: 0.000039 ( 0 hom. )

Consequence

FBLIM1
NM_017556.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.661
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=0.0515756).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FBLIM1NM_017556.4 linkuse as main transcriptc.340C>T p.Leu114Phe missense_variant 4/9 ENST00000375766.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FBLIM1ENST00000375766.8 linkuse as main transcriptc.340C>T p.Leu114Phe missense_variant 4/92 NM_017556.4 P1Q8WUP2-1

Frequencies

GnomAD3 genomes
AF:
0.00000735
AC:
1
AN:
136108
Hom.:
0
Cov.:
22
show subpopulations
Gnomad AFR
AF:
0.0000269
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
GnomAD3 exomes
AF:
0.00000523
AC:
1
AN:
191238
Hom.:
0
AF XY:
0.00000948
AC XY:
1
AN XY:
105516
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000115
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000388
AC:
45
AN:
1160866
Hom.:
0
Cov.:
30
AF XY:
0.0000346
AC XY:
20
AN XY:
577970
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:
0.0000479
Gnomad4 OTH exome
AF:
0.0000233
GnomAD4 genome
AF:
0.00000735
AC:
1
AN:
136108
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
65300
show subpopulations
Gnomad4 AFR
AF:
0.0000269
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

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 GeneticsJan 03, 2022The c.340C>T (p.L114F) alteration is located in exon 3 (coding exon 2) of the FBLIM1 gene. This alteration results from a C to T substitution at nucleotide position 340, causing the leucine (L) at amino acid position 114 to be replaced by a phenylalanine (F). 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
Benign
0.064
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
10
DANN
Benign
0.85
DEOGEN2
Benign
0.0035
T;T;T;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.0019
N
LIST_S2
Benign
0.41
.;T;T;T
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.052
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N;N;.;N
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
0.38
N;N;N;N
REVEL
Benign
0.043
Sift
Benign
0.71
T;T;T;T
Sift4G
Benign
0.75
T;T;T;T
Polyphen
0.0
B;B;.;B
Vest4
0.053
MutPred
0.36
Loss of solvent accessibility (P = 0.0117);Loss of solvent accessibility (P = 0.0117);Loss of solvent accessibility (P = 0.0117);Loss of solvent accessibility (P = 0.0117);
MVP
0.33
MPC
0.83
ClinPred
0.036
T
GERP RS
1.7
Varity_R
0.030
gMVP
0.096

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs781031713; hg19: chr1-16093960; API