chr19-8094525-G-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_032447.5(FBN3):​c.5826C>A​(p.Pro1942Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.645 in 1,612,836 control chromosomes in the GnomAD database, including 340,611 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.61 ( 29223 hom., cov: 33)
Exomes 𝑓: 0.65 ( 311388 hom. )

Consequence

FBN3
NM_032447.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -3.12
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.56).
BP6
Variant 19-8094525-G-T is Benign according to our data. Variant chr19-8094525-G-T is described in ClinVar as [Benign]. Clinvar id is 1277303.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr19-8094525-G-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-3.12 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.878 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FBN3NM_032447.5 linkuse as main transcriptc.5826C>A p.Pro1942Pro synonymous_variant 47/64 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.5826C>A p.Pro1942Pro synonymous_variant 47/641 NM_032447.5 ENSP00000470498.1 Q75N90
FBN3ENST00000270509.6 linkuse as main transcriptc.5826C>A p.Pro1942Pro synonymous_variant 46/631 ENSP00000270509.2 Q75N90
FBN3ENST00000601739.5 linkuse as main transcriptc.5826C>A p.Pro1942Pro synonymous_variant 47/641 ENSP00000472324.1 Q75N90
FBN3ENST00000651877.1 linkuse as main transcriptc.5952C>A p.Pro1984Pro synonymous_variant 47/64 ENSP00000498507.1 A0A494C0D8

Frequencies

GnomAD3 genomes
AF:
0.608
AC:
92455
AN:
152032
Hom.:
29191
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.451
Gnomad AMI
AF:
0.681
Gnomad AMR
AF:
0.712
Gnomad ASJ
AF:
0.616
Gnomad EAS
AF:
0.899
Gnomad SAS
AF:
0.791
Gnomad FIN
AF:
0.735
Gnomad MID
AF:
0.554
Gnomad NFE
AF:
0.625
Gnomad OTH
AF:
0.592
GnomAD3 exomes
AF:
0.685
AC:
171619
AN:
250590
Hom.:
60406
AF XY:
0.686
AC XY:
92913
AN XY:
135430
show subpopulations
Gnomad AFR exome
AF:
0.446
Gnomad AMR exome
AF:
0.806
Gnomad ASJ exome
AF:
0.634
Gnomad EAS exome
AF:
0.894
Gnomad SAS exome
AF:
0.774
Gnomad FIN exome
AF:
0.722
Gnomad NFE exome
AF:
0.623
Gnomad OTH exome
AF:
0.657
GnomAD4 exome
AF:
0.648
AC:
947212
AN:
1460686
Hom.:
311388
Cov.:
41
AF XY:
0.652
AC XY:
473602
AN XY:
726610
show subpopulations
Gnomad4 AFR exome
AF:
0.439
Gnomad4 AMR exome
AF:
0.796
Gnomad4 ASJ exome
AF:
0.630
Gnomad4 EAS exome
AF:
0.908
Gnomad4 SAS exome
AF:
0.772
Gnomad4 FIN exome
AF:
0.716
Gnomad4 NFE exome
AF:
0.628
Gnomad4 OTH exome
AF:
0.641
GnomAD4 genome
AF:
0.608
AC:
92527
AN:
152150
Hom.:
29223
Cov.:
33
AF XY:
0.618
AC XY:
46001
AN XY:
74388
show subpopulations
Gnomad4 AFR
AF:
0.451
Gnomad4 AMR
AF:
0.713
Gnomad4 ASJ
AF:
0.616
Gnomad4 EAS
AF:
0.899
Gnomad4 SAS
AF:
0.792
Gnomad4 FIN
AF:
0.735
Gnomad4 NFE
AF:
0.625
Gnomad4 OTH
AF:
0.594
Alfa
AF:
0.621
Hom.:
55251
Bravo
AF:
0.596
Asia WGS
AF:
0.804
AC:
2794
AN:
3478
EpiCase
AF:
0.617
EpiControl
AF:
0.616

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxOct 21, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.56
CADD
Benign
5.1
DANN
Benign
0.56

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: rs7245552; hg19: chr19-8159409; COSMIC: COSV54460147; COSMIC: COSV54460147; API