19-8085256-C-CACACACAG

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_032447.5(FBN3):​c.7087+106_7087+107insCTGTGTGT variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000553 in 868,432 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

FBN3
NM_032447.5 intron

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.393
Variant links:
Genes affected
FBN3 (HGNC:18794): (fibrillin 3) This gene encodes a memebr of the fibrillin protein family. Fibrillins are extracellular matrix molecules that assemble into microfibrils in many connective tissues. This gene is most highly expressed in fetal tissues and its protein product is localized to extracellular microfibrils of developing skeletal elements, skin, lung, kidney, and skeletal muscle. This gene is potentially involved in Weill-Marchesani syndrome. [provided by RefSeq, Mar 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FBN3NM_032447.5 linkuse as main transcriptc.7087+106_7087+107insCTGTGTGT intron_variant ENST00000600128.6 NP_115823.3 Q75N90A8KAY2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FBN3ENST00000600128.6 linkuse as main transcriptc.7087+106_7087+107insCTGTGTGT intron_variant 1 NM_032447.5 ENSP00000470498.1 Q75N90
FBN3ENST00000270509.6 linkuse as main transcriptc.7087+106_7087+107insCTGTGTGT intron_variant 1 ENSP00000270509.2 Q75N90
FBN3ENST00000601739.5 linkuse as main transcriptc.7087+106_7087+107insCTGTGTGT intron_variant 1 ENSP00000472324.1 Q75N90
FBN3ENST00000651877.1 linkuse as main transcriptc.7213+106_7213+107insCTGTGTGT intron_variant ENSP00000498507.1 A0A494C0D8

Frequencies

GnomAD3 genomes
AF:
0.000222
AC:
33
AN:
148848
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000645
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000135
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:
0.0000747
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000208
AC:
15
AN:
719472
Hom.:
0
AF XY:
0.0000133
AC XY:
5
AN XY:
375680
show subpopulations
Gnomad4 AFR exome
AF:
0.000121
Gnomad4 AMR exome
AF:
0.0000490
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:
0.0000221
Gnomad4 OTH exome
AF:
0.0000282
GnomAD4 genome
AF:
0.000222
AC:
33
AN:
148960
Hom.:
0
Cov.:
33
AF XY:
0.000220
AC XY:
16
AN XY:
72702
show subpopulations
Gnomad4 AFR
AF:
0.000643
Gnomad4 AMR
AF:
0.000134
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000747
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs3222751; hg19: chr19-8150140; API