19-8096013-G-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The ENST00000600128.6(FBN3):ā€‹c.5607C>Gā€‹(p.Asn1869Lys) variant causes a missense change. The variant allele was found at a frequency of 0.133 in 1,613,168 control chromosomes in the GnomAD database, including 16,013 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.12 ( 1397 hom., cov: 33)
Exomes š‘“: 0.14 ( 14616 hom. )

Consequence

FBN3
ENST00000600128.6 missense

Scores

4
14

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 7.12
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0037261546).
BP6
Variant 19-8096013-G-C is Benign according to our data. Variant chr19-8096013-G-C is described in ClinVar as [Benign]. Clinvar id is 1537877.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr19-8096013-G-C is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.25 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FBN3NM_032447.5 linkuse as main transcriptc.5607C>G p.Asn1869Lys missense_variant 45/64 ENST00000600128.6 NP_115823.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FBN3ENST00000600128.6 linkuse as main transcriptc.5607C>G p.Asn1869Lys missense_variant 45/641 NM_032447.5 ENSP00000470498

Frequencies

GnomAD3 genomes
AF:
0.118
AC:
18018
AN:
152074
Hom.:
1393
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0339
Gnomad AMI
AF:
0.0921
Gnomad AMR
AF:
0.207
Gnomad ASJ
AF:
0.0956
Gnomad EAS
AF:
0.262
Gnomad SAS
AF:
0.108
Gnomad FIN
AF:
0.195
Gnomad MID
AF:
0.0823
Gnomad NFE
AF:
0.130
Gnomad OTH
AF:
0.125
GnomAD3 exomes
AF:
0.150
AC:
37721
AN:
251302
Hom.:
3428
AF XY:
0.147
AC XY:
19999
AN XY:
135832
show subpopulations
Gnomad AFR exome
AF:
0.0298
Gnomad AMR exome
AF:
0.249
Gnomad ASJ exome
AF:
0.0934
Gnomad EAS exome
AF:
0.272
Gnomad SAS exome
AF:
0.119
Gnomad FIN exome
AF:
0.182
Gnomad NFE exome
AF:
0.125
Gnomad OTH exome
AF:
0.143
GnomAD4 exome
AF:
0.135
AC:
197306
AN:
1460974
Hom.:
14616
Cov.:
32
AF XY:
0.135
AC XY:
97970
AN XY:
726828
show subpopulations
Gnomad4 AFR exome
AF:
0.0258
Gnomad4 AMR exome
AF:
0.249
Gnomad4 ASJ exome
AF:
0.0915
Gnomad4 EAS exome
AF:
0.260
Gnomad4 SAS exome
AF:
0.121
Gnomad4 FIN exome
AF:
0.177
Gnomad4 NFE exome
AF:
0.130
Gnomad4 OTH exome
AF:
0.128
GnomAD4 genome
AF:
0.118
AC:
18031
AN:
152194
Hom.:
1397
Cov.:
33
AF XY:
0.122
AC XY:
9053
AN XY:
74390
show subpopulations
Gnomad4 AFR
AF:
0.0338
Gnomad4 AMR
AF:
0.208
Gnomad4 ASJ
AF:
0.0956
Gnomad4 EAS
AF:
0.261
Gnomad4 SAS
AF:
0.108
Gnomad4 FIN
AF:
0.195
Gnomad4 NFE
AF:
0.130
Gnomad4 OTH
AF:
0.124
Alfa
AF:
0.118
Hom.:
955
Bravo
AF:
0.118
TwinsUK
AF:
0.143
AC:
529
ALSPAC
AF:
0.128
AC:
495
ESP6500AA
AF:
0.0361
AC:
159
ESP6500EA
AF:
0.133
AC:
1141
ExAC
AF:
0.140
AC:
17006
Asia WGS
AF:
0.156
AC:
539
AN:
3478
EpiCase
AF:
0.120
EpiControl
AF:
0.118

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.28
T;T;T
Eigen
Benign
-0.16
Eigen_PC
Benign
-0.061
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.66
.;.;T
MetaRNN
Benign
0.0037
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.69
N;N;N
MutationTaster
Benign
6.2e-8
P
PrimateAI
Benign
0.28
T
PROVEAN
Uncertain
-3.4
.;D;.
REVEL
Uncertain
0.36
Sift
Benign
0.31
.;T;.
Sift4G
Benign
0.24
T;T;T
Polyphen
0.33
B;B;B
Vest4
0.24
MutPred
0.34
Gain of methylation at N1869 (P = 0.0022);Gain of methylation at N1869 (P = 0.0022);Gain of methylation at N1869 (P = 0.0022);
MPC
0.57
ClinPred
0.057
T
GERP RS
3.7
Varity_R
0.41
gMVP
0.71

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: rs12150963; hg19: chr19-8160897; COSMIC: COSV54458703; API