rs1736219

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_144997.7(FLCN):​c.397-14C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.471 in 1,566,246 control chromosomes in the GnomAD database, including 181,520 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.41 ( 15061 hom., cov: 33)
Exomes 𝑓: 0.48 ( 166459 hom. )

Consequence

FLCN
NM_144997.7 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:17

Conservation

PhyloP100: -0.00600

Publications

22 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, ClinGen, Orphanet, Labcorp Genetics (formerly Invitae)
  • 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: Orphanet, Ambry Genetics, Genomics England PanelApp
  • 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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP6
Variant 17-17224157-G-A is Benign according to our data. Variant chr17-17224157-G-A is described in ClinVar as Benign. ClinVar VariationId is 96486.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.644 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_144997.7. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FLCN
NM_144997.7
MANE Select
c.397-14C>T
intron
N/ANP_659434.2
FLCN
NM_001353229.2
c.451-14C>T
intron
N/ANP_001340158.1
FLCN
NM_001353230.2
c.397-14C>T
intron
N/ANP_001340159.1Q8NFG4-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FLCN
ENST00000285071.9
TSL:1 MANE Select
c.397-14C>T
intron
N/AENSP00000285071.4Q8NFG4-1
FLCN
ENST00000389169.9
TSL:1
c.397-14C>T
intron
N/AENSP00000373821.5Q8NFG4-2
ENSG00000264187
ENST00000427497.3
TSL:1
n.148+3833C>T
intron
N/AENSP00000394249.3J3QW42

Frequencies

GnomAD3 genomes
AF:
0.407
AC:
61935
AN:
152008
Hom.:
15063
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.150
Gnomad AMI
AF:
0.681
Gnomad AMR
AF:
0.469
Gnomad ASJ
AF:
0.423
Gnomad EAS
AF:
0.663
Gnomad SAS
AF:
0.368
Gnomad FIN
AF:
0.668
Gnomad MID
AF:
0.294
Gnomad NFE
AF:
0.490
Gnomad OTH
AF:
0.396
GnomAD2 exomes
AF:
0.482
AC:
84710
AN:
175706
AF XY:
0.474
show subpopulations
Gnomad AFR exome
AF:
0.149
Gnomad AMR exome
AF:
0.548
Gnomad ASJ exome
AF:
0.417
Gnomad EAS exome
AF:
0.658
Gnomad FIN exome
AF:
0.661
Gnomad NFE exome
AF:
0.487
Gnomad OTH exome
AF:
0.457
GnomAD4 exome
AF:
0.478
AC:
676428
AN:
1414120
Hom.:
166459
Cov.:
33
AF XY:
0.475
AC XY:
332177
AN XY:
699100
show subpopulations
African (AFR)
AF:
0.136
AC:
4413
AN:
32518
American (AMR)
AF:
0.530
AC:
19673
AN:
37100
Ashkenazi Jewish (ASJ)
AF:
0.415
AC:
10522
AN:
25342
East Asian (EAS)
AF:
0.648
AC:
24258
AN:
37432
South Asian (SAS)
AF:
0.353
AC:
28603
AN:
81044
European-Finnish (FIN)
AF:
0.644
AC:
32087
AN:
49818
Middle Eastern (MID)
AF:
0.330
AC:
1851
AN:
5612
European-Non Finnish (NFE)
AF:
0.486
AC:
528471
AN:
1086606
Other (OTH)
AF:
0.453
AC:
26550
AN:
58648
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
17137
34274
51411
68548
85685
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
15590
31180
46770
62360
77950
<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:
0.407
AC:
61943
AN:
152126
Hom.:
15061
Cov.:
33
AF XY:
0.415
AC XY:
30842
AN XY:
74366
show subpopulations
African (AFR)
AF:
0.150
AC:
6228
AN:
41544
American (AMR)
AF:
0.469
AC:
7168
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.423
AC:
1467
AN:
3472
East Asian (EAS)
AF:
0.663
AC:
3417
AN:
5154
South Asian (SAS)
AF:
0.368
AC:
1774
AN:
4824
European-Finnish (FIN)
AF:
0.668
AC:
7068
AN:
10578
Middle Eastern (MID)
AF:
0.286
AC:
84
AN:
294
European-Non Finnish (NFE)
AF:
0.490
AC:
33288
AN:
67954
Other (OTH)
AF:
0.392
AC:
829
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
1704
3408
5113
6817
8521
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
576
1152
1728
2304
2880
<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:
0.428
Hom.:
23942
Bravo
AF:
0.385
Asia WGS
AF:
0.521
AC:
1809
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
6
not specified (6)
-
-
4
Birt-Hogg-Dube syndrome (4)
-
-
3
not provided (3)
-
-
2
Familial spontaneous pneumothorax (2)
-
-
1
Birt-Hogg-Dube syndrome 1 (1)
-
-
1
Hereditary cancer-predisposing syndrome (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
0.71
DANN
Benign
0.57
PhyloP100
-0.0060
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1736219; hg19: chr17-17127471; COSMIC: COSV53256759; COSMIC: COSV53256759; API