rs121434301

Variant summary

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

The NM_006329.4(FBLN5):​c.259C>T​(p.Pro87Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,842 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 Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

FBLN5
NM_006329.4 missense

Scores

2
17

Clinical Significance

Conflicting classifications of pathogenicity no assertion criteria provided P:1U:1

Conservation

PhyloP100: 0.266
Variant links:
Genes affected
FBLN5 (HGNC:3602): (fibulin 5) The protein encoded by this gene is a secreted, extracellular matrix protein containing an Arg-Gly-Asp (RGD) motif and calcium-binding EGF-like domains. It promotes adhesion of endothelial cells through interaction of integrins and the RGD motif. It is prominently expressed in developing arteries but less so in adult vessels. However, its expression is reinduced in balloon-injured vessels and atherosclerotic lesions, notably in intimal vascular smooth muscle cells and endothelial cells. Therefore, the protein encoded by this gene may play a role in vascular development and remodeling. Defects in this gene are a cause of autosomal dominant cutis laxa, autosomal recessive cutis laxa type I (CL type I), and age-related macular degeneration type 3 (ARMD3). [provided by RefSeq, Jul 2008]

Genome browser will be placed here

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=0.42000777).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FBLN5NM_006329.4 linkuse as main transcriptc.259C>T p.Pro87Ser missense_variant 4/11 ENST00000342058.9 NP_006320.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FBLN5ENST00000342058.9 linkuse as main transcriptc.259C>T p.Pro87Ser missense_variant 4/111 NM_006329.4 ENSP00000345008 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461842
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727216
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Pathogenic:1Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Macular degeneration, age-related, 3 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMJul 22, 2004- -
Age-related macular degeneration Uncertain:1
Uncertain significance, no assertion criteria providedliterature onlyInherited Neuropathy Consortium Ii, University Of MiamiJan 06, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.057
BayesDel_addAF
Uncertain
0.069
D
BayesDel_noAF
Benign
-0.14
CADD
Benign
15
DANN
Benign
0.64
DEOGEN2
Benign
0.048
T;T;T;T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.068
N
LIST_S2
Benign
0.70
T;T;T;T
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.42
T;T;T;T
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
0.0
.;N;.;.
MutationTaster
Benign
0.0000040
A;A;A
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.72
N;N;N;N
REVEL
Uncertain
0.48
Sift
Benign
0.73
T;T;T;T
Sift4G
Benign
0.80
T;T;T;T
Polyphen
0.0020
B;B;B;.
Vest4
0.77
MutPred
0.31
Gain of catalytic residue at Y129 (P = 0);.;.;.;
MVP
0.99
MPC
0.47
ClinPred
0.016
T
GERP RS
-2.1
Varity_R
0.023
gMVP
0.53

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.18
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: rs121434301; hg19: chr14-92403411; COSMIC: COSV50902158; COSMIC: COSV50902158; API