1-15770553-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_017556.4(FBLIM1):​c.686G>A​(p.Arg229Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000161 in 1,613,932 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 0.00018 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00016 ( 0 hom. )

Consequence

FBLIM1
NM_017556.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.55
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13437334).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FBLIM1NM_017556.4 linkuse as main transcriptc.686G>A p.Arg229Gln missense_variant 6/9 ENST00000375766.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FBLIM1ENST00000375766.8 linkuse as main transcriptc.686G>A p.Arg229Gln missense_variant 6/92 NM_017556.4 P1Q8WUP2-1

Frequencies

GnomAD3 genomes
AF:
0.000184
AC:
28
AN:
152148
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
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:
0.000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000837
AC:
21
AN:
250896
Hom.:
0
AF XY:
0.0000958
AC XY:
13
AN XY:
135748
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000159
AC:
232
AN:
1461666
Hom.:
0
Cov.:
33
AF XY:
0.000155
AC XY:
113
AN XY:
727146
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000199
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.000184
AC:
28
AN:
152266
Hom.:
0
Cov.:
31
AF XY:
0.000134
AC XY:
10
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000294
Hom.:
0
Bravo
AF:
0.000200
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000741
AC:
9
EpiCase
AF:
0.000436
EpiControl
AF:
0.000296

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 GeneticsNov 09, 2021The c.686G>A (p.R229Q) alteration is located in exon 5 (coding exon 4) of the FBLIM1 gene. This alteration results from a G to A substitution at nucleotide position 686, causing the arginine (R) at amino acid position 229 to be replaced by a glutamine (Q). 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
0.095
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.30
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.15
T;T;T;.;.
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.15
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.75
.;T;T;T;T
M_CAP
Benign
0.084
D
MetaRNN
Benign
0.13
T;T;T;T;T
MetaSVM
Benign
-0.29
T
MutationAssessor
Benign
-0.17
N;N;.;N;.
MutationTaster
Benign
0.52
D;D;D;D;D
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.4
N;N;N;N;N
REVEL
Uncertain
0.38
Sift
Benign
0.20
T;T;T;T;T
Sift4G
Benign
0.53
T;T;T;T;T
Polyphen
0.87
P;P;.;P;P
Vest4
0.38
MVP
0.90
MPC
0.86
ClinPred
0.10
T
GERP RS
4.6
Varity_R
0.10
gMVP
0.27

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: rs200348478; hg19: chr1-16097048; COSMIC: COSV60028823; COSMIC: COSV60028823; API