rs41525346

Variant summary

Our verdict is Benign. The variant received -18 ACMG points: 0P and 18B. BP4_ModerateBP6_Very_StrongBA1

The NM_144997.7(FLCN):​c.396+59T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0779 in 1,605,736 control chromosomes in the GnomAD database, including 5,372 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.063 ( 381 hom., cov: 32)
Exomes 𝑓: 0.080 ( 4991 hom. )

Consequence

FLCN
NM_144997.7 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3O:1

Conservation

PhyloP100: 0.970

Publications

11 publications found
Variant links:
Genes affected
FLCN (HGNC:27310): (folliculin) This gene is located within the Smith-Magenis syndrome region on chromosome 17. Mutations in this gene are associated with Birt-Hogg-Dube syndrome, which is characterized by fibrofolliculomas, renal tumors, lung cysts, and pneumothorax. Alternative splicing of this gene results in two transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]
FLCN Gene-Disease associations (from GenCC):
  • Birt-Hogg-Dube syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae), Orphanet, ClinGen
  • Birt-Hogg-Dube syndrome 1
    Inheritance: AD Classification: DEFINITIVE Submitted by: G2P, Ambry Genetics
  • familial spontaneous pneumothorax
    Inheritance: AD Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Genomics England PanelApp, Orphanet, Ambry Genetics
  • renal carcinoma
    Inheritance: AD Classification: STRONG Submitted by: Genomics England PanelApp
  • colorectal cancer
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -18 ACMG points.

BP4
Computational evidence support a benign effect (REVEL=0.023).
BP6
Variant 17-17226117-A-G is Benign according to our data. Variant chr17-17226117-A-G is described in ClinVar as Benign. ClinVar VariationId is 41858.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0913 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FLCNNM_144997.7 linkc.396+59T>C intron_variant Intron 5 of 13 ENST00000285071.9 NP_659434.2 Q8NFG4-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FLCNENST00000285071.9 linkc.396+59T>C intron_variant Intron 5 of 13 1 NM_144997.7 ENSP00000285071.4 Q8NFG4-1
ENSG00000264187ENST00000427497.3 linkn.148+1873T>C intron_variant Intron 4 of 11 1 ENSP00000394249.3 J3QW42

Frequencies

GnomAD3 genomes
AF:
0.0629
AC:
9564
AN:
152062
Hom.:
380
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0151
Gnomad AMI
AF:
0.0482
Gnomad AMR
AF:
0.0955
Gnomad ASJ
AF:
0.127
Gnomad EAS
AF:
0.00116
Gnomad SAS
AF:
0.0854
Gnomad FIN
AF:
0.0631
Gnomad MID
AF:
0.0918
Gnomad NFE
AF:
0.0839
Gnomad OTH
AF:
0.0842
GnomAD2 exomes
AF:
0.0768
AC:
18722
AN:
243898
AF XY:
0.0796
show subpopulations
Gnomad AFR exome
AF:
0.0131
Gnomad AMR exome
AF:
0.107
Gnomad ASJ exome
AF:
0.118
Gnomad EAS exome
AF:
0.000278
Gnomad FIN exome
AF:
0.0620
Gnomad NFE exome
AF:
0.0822
Gnomad OTH exome
AF:
0.0901
GnomAD4 exome
AF:
0.0795
AC:
115595
AN:
1453556
Hom.:
4991
Cov.:
31
AF XY:
0.0806
AC XY:
58295
AN XY:
722984
show subpopulations
African (AFR)
AF:
0.0124
AC:
414
AN:
33336
American (AMR)
AF:
0.108
AC:
4705
AN:
43624
Ashkenazi Jewish (ASJ)
AF:
0.119
AC:
3076
AN:
25820
East Asian (EAS)
AF:
0.000204
AC:
8
AN:
39148
South Asian (SAS)
AF:
0.0998
AC:
8505
AN:
85202
European-Finnish (FIN)
AF:
0.0645
AC:
3428
AN:
53180
Middle Eastern (MID)
AF:
0.104
AC:
599
AN:
5748
European-Non Finnish (NFE)
AF:
0.0814
AC:
90136
AN:
1107460
Other (OTH)
AF:
0.0787
AC:
4724
AN:
60038
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
6085
12171
18256
24342
30427
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
3282
6564
9846
13128
16410
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0628
AC:
9560
AN:
152180
Hom.:
381
Cov.:
32
AF XY:
0.0635
AC XY:
4721
AN XY:
74400
show subpopulations
African (AFR)
AF:
0.0150
AC:
623
AN:
41534
American (AMR)
AF:
0.0954
AC:
1459
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.127
AC:
441
AN:
3470
East Asian (EAS)
AF:
0.00116
AC:
6
AN:
5172
South Asian (SAS)
AF:
0.0857
AC:
413
AN:
4818
European-Finnish (FIN)
AF:
0.0631
AC:
669
AN:
10602
Middle Eastern (MID)
AF:
0.0850
AC:
25
AN:
294
European-Non Finnish (NFE)
AF:
0.0839
AC:
5704
AN:
67974
Other (OTH)
AF:
0.0833
AC:
176
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
463
927
1390
1854
2317
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
110
220
330
440
550
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0754
Hom.:
196
Bravo
AF:
0.0619
Asia WGS
AF:
0.0340
AC:
120
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Jul 13, 2012
Biesecker Lab/Clinical Genomics Section, National Institutes of Health
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:research

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Birt-Hogg-Dube syndrome Benign:1
Jul 07, 2023
KCCC/NGS Laboratory, Kuwait Cancer Control Center
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Other:1
Sep 19, 2013
ITMI
Significance:not provided
Review Status:no classification provided
Collection Method:reference population

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
2.9
DANN
Benign
0.92
PhyloP100
0.97
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs41525346; hg19: chr17-17129431; COSMIC: COSV53258660; COSMIC: COSV53258660; API