rs1250204

Variant summary

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

The NM_212482.4(FN1):​c.5622+21A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.955 in 1,609,764 control chromosomes in the GnomAD database, including 734,221 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.94 ( 67084 hom., cov: 32)
Exomes 𝑓: 0.96 ( 667137 hom. )

Consequence

FN1
NM_212482.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -0.163
Variant links:
Genes affected
FN1 (HGNC:3778): (fibronectin 1) This gene encodes fibronectin, a glycoprotein present in a soluble dimeric form in plasma, and in a dimeric or multimeric form at the cell surface and in extracellular matrix. The encoded preproprotein is proteolytically processed to generate the mature protein. Fibronectin is involved in cell adhesion and migration processes including embryogenesis, wound healing, blood coagulation, host defense, and metastasis. The gene has three regions subject to alternative splicing, with the potential to produce 20 different transcript variants, at least one of which encodes an isoform that undergoes proteolytic processing. The full-length nature of some variants has not been determined. [provided by RefSeq, Jan 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant 2-215379109-T-C is Benign according to our data. Variant chr2-215379109-T-C is described in ClinVar as [Benign]. Clinvar id is 1250663.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.976 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FN1NM_212482.4 linkuse as main transcriptc.5622+21A>G intron_variant ENST00000354785.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FN1ENST00000354785.11 linkuse as main transcriptc.5622+21A>G intron_variant 1 NM_212482.4 P1P02751-15

Frequencies

GnomAD3 genomes
AF:
0.938
AC:
142733
AN:
152114
Hom.:
67039
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.883
Gnomad AMI
AF:
0.966
Gnomad AMR
AF:
0.962
Gnomad ASJ
AF:
0.949
Gnomad EAS
AF:
0.999
Gnomad SAS
AF:
0.943
Gnomad FIN
AF:
0.972
Gnomad MID
AF:
0.927
Gnomad NFE
AF:
0.955
Gnomad OTH
AF:
0.940
GnomAD3 exomes
AF:
0.955
AC:
239972
AN:
251240
Hom.:
114700
AF XY:
0.955
AC XY:
129706
AN XY:
135778
show subpopulations
Gnomad AFR exome
AF:
0.882
Gnomad AMR exome
AF:
0.970
Gnomad ASJ exome
AF:
0.948
Gnomad EAS exome
AF:
1.00
Gnomad SAS exome
AF:
0.938
Gnomad FIN exome
AF:
0.968
Gnomad NFE exome
AF:
0.957
Gnomad OTH exome
AF:
0.955
GnomAD4 exome
AF:
0.957
AC:
1394229
AN:
1457532
Hom.:
667137
Cov.:
31
AF XY:
0.956
AC XY:
693581
AN XY:
725460
show subpopulations
Gnomad4 AFR exome
AF:
0.881
Gnomad4 AMR exome
AF:
0.966
Gnomad4 ASJ exome
AF:
0.947
Gnomad4 EAS exome
AF:
1.00
Gnomad4 SAS exome
AF:
0.939
Gnomad4 FIN exome
AF:
0.966
Gnomad4 NFE exome
AF:
0.958
Gnomad4 OTH exome
AF:
0.951
GnomAD4 genome
AF:
0.938
AC:
142834
AN:
152232
Hom.:
67084
Cov.:
32
AF XY:
0.940
AC XY:
69951
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.883
Gnomad4 AMR
AF:
0.962
Gnomad4 ASJ
AF:
0.949
Gnomad4 EAS
AF:
0.999
Gnomad4 SAS
AF:
0.944
Gnomad4 FIN
AF:
0.972
Gnomad4 NFE
AF:
0.955
Gnomad4 OTH
AF:
0.940
Alfa
AF:
0.940
Hom.:
16964
Bravo
AF:
0.936
Asia WGS
AF:
0.967
AC:
3361
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingGeneDxNov 11, 2018- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 03, 2022- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Glomerulopathy with fibronectin deposits 2 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabAug 10, 2021- -
Spondylometaphyseal dysplasia - Sutcliffe type Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabAug 10, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
1.3
DANN
Benign
0.55
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs1250204; hg19: chr2-216243832; API