1-15767505-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.380C>T​(p.Ala127Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000022 in 1,316,032 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000060 ( 0 hom., cov: 23)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

FBLIM1
NM_017556.4 missense

Scores

2
17

Clinical Significance

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

Conservation

PhyloP100: -0.0260
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=0.04851666).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FBLIM1NM_017556.4 linkuse as main transcriptc.380C>T p.Ala127Val missense_variant 4/9 ENST00000375766.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FBLIM1ENST00000375766.8 linkuse as main transcriptc.380C>T p.Ala127Val missense_variant 4/92 NM_017556.4 P1Q8WUP2-1

Frequencies

GnomAD3 genomes
AF:
0.0000596
AC:
8
AN:
134158
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.000221
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:
0.0000246
AC:
4
AN:
162738
Hom.:
0
AF XY:
0.0000111
AC XY:
1
AN XY:
89922
show subpopulations
Gnomad AFR exome
AF:
0.000112
Gnomad AMR exome
AF:
0.0000925
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:
0.0000137
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000178
AC:
21
AN:
1181810
Hom.:
0
Cov.:
32
AF XY:
0.0000137
AC XY:
8
AN XY:
584322
show subpopulations
Gnomad4 AFR exome
AF:
0.000266
Gnomad4 AMR exome
AF:
0.0000722
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:
0.00000845
Gnomad4 OTH exome
AF:
0.0000462
GnomAD4 genome
AF:
0.0000596
AC:
8
AN:
134222
Hom.:
0
Cov.:
23
AF XY:
0.0000624
AC XY:
4
AN XY:
64062
show subpopulations
Gnomad4 AFR
AF:
0.000221
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
Alfa
AF:
0.0000408
Hom.:
0
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000165
AC:
2
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 01, 2022The c.380C>T (p.A127V) 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 380, causing the alanine (A) at amino acid position 127 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
9.1
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0095
T;T;T;.
Eigen
Benign
-0.87
Eigen_PC
Benign
-0.95
FATHMM_MKL
Benign
0.060
N
LIST_S2
Benign
0.63
.;T;T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.049
T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.6
L;L;.;L
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-1.2
N;N;N;N
REVEL
Benign
0.081
Sift
Benign
0.31
T;T;D;T
Sift4G
Benign
0.35
T;T;T;T
Polyphen
0.0
B;B;.;B
Vest4
0.071
MVP
0.56
MPC
0.23
ClinPred
0.019
T
GERP RS
-0.71
Varity_R
0.031
gMVP
0.17

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: rs149403226; hg19: chr1-16094000; API