rs12756586

Variant summary

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

The NM_002016.2(FLG):​c.2938C>G​(p.His980Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0255 in 1,577,942 control chromosomes in the GnomAD database, including 708 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.025 ( 52 hom., cov: 30)
Exomes 𝑓: 0.026 ( 656 hom. )

Consequence

FLG
NM_002016.2 missense

Scores

17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -3.19

Publications

17 publications found
Variant links:
Genes affected
FLG (HGNC:3748): (filaggrin) The protein encoded by this gene is an intermediate filament-associated protein that aggregates keratin intermediate filaments in mammalian epidermis. It is initially synthesized as a polyprotein precursor, profilaggrin (consisting of multiple filaggrin units of 324 aa each), which is localized in keratohyalin granules, and is subsequently proteolytically processed into individual functional filaggrin molecules. Mutations in this gene are associated with ichthyosis vulgaris.[provided by RefSeq, Dec 2009]
CCDST (HGNC:55988): (cervical cancer associated DHX9 suppressive transcript)

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 (MetaRNN=0.0023139417).
BP6
Variant 1-152311948-G-C is Benign according to our data. Variant chr1-152311948-G-C is described in ClinVar as [Benign]. Clinvar id is 402869.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.0647 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FLGNM_002016.2 linkc.2938C>G p.His980Asp missense_variant Exon 3 of 3 ENST00000368799.2 NP_002007.1 P20930

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FLGENST00000368799.2 linkc.2938C>G p.His980Asp missense_variant Exon 3 of 3 1 NM_002016.2 ENSP00000357789.1 P20930

Frequencies

GnomAD3 genomes
AF:
0.0251
AC:
3449
AN:
137672
Hom.:
52
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0261
Gnomad AMI
AF:
0.0417
Gnomad AMR
AF:
0.0231
Gnomad ASJ
AF:
0.0224
Gnomad EAS
AF:
0.0288
Gnomad SAS
AF:
0.0709
Gnomad FIN
AF:
0.00891
Gnomad MID
AF:
0.0417
Gnomad NFE
AF:
0.0240
Gnomad OTH
AF:
0.0249
GnomAD2 exomes
AF:
0.0236
AC:
5885
AN:
249840
AF XY:
0.0255
show subpopulations
Gnomad AFR exome
AF:
0.0148
Gnomad AMR exome
AF:
0.0140
Gnomad ASJ exome
AF:
0.0233
Gnomad EAS exome
AF:
0.0190
Gnomad FIN exome
AF:
0.00836
Gnomad NFE exome
AF:
0.0225
Gnomad OTH exome
AF:
0.0233
GnomAD4 exome
AF:
0.0255
AC:
36725
AN:
1440190
Hom.:
656
Cov.:
114
AF XY:
0.0266
AC XY:
19040
AN XY:
716578
show subpopulations
African (AFR)
AF:
0.0277
AC:
697
AN:
25158
American (AMR)
AF:
0.0142
AC:
618
AN:
43438
Ashkenazi Jewish (ASJ)
AF:
0.0227
AC:
585
AN:
25718
East Asian (EAS)
AF:
0.0467
AC:
1821
AN:
38984
South Asian (SAS)
AF:
0.0586
AC:
4777
AN:
81550
European-Finnish (FIN)
AF:
0.00927
AC:
491
AN:
52986
Middle Eastern (MID)
AF:
0.0376
AC:
200
AN:
5318
European-Non Finnish (NFE)
AF:
0.0236
AC:
26117
AN:
1108110
Other (OTH)
AF:
0.0241
AC:
1419
AN:
58928
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
3093
6186
9279
12372
15465
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
1028
2056
3084
4112
5140
<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:
0.0250
AC:
3447
AN:
137752
Hom.:
52
Cov.:
30
AF XY:
0.0255
AC XY:
1709
AN XY:
67010
show subpopulations
African (AFR)
AF:
0.0261
AC:
845
AN:
32372
American (AMR)
AF:
0.0230
AC:
321
AN:
13944
Ashkenazi Jewish (ASJ)
AF:
0.0224
AC:
73
AN:
3262
East Asian (EAS)
AF:
0.0288
AC:
129
AN:
4476
South Asian (SAS)
AF:
0.0713
AC:
305
AN:
4278
European-Finnish (FIN)
AF:
0.00891
AC:
90
AN:
10102
Middle Eastern (MID)
AF:
0.0414
AC:
12
AN:
290
European-Non Finnish (NFE)
AF:
0.0240
AC:
1588
AN:
66188
Other (OTH)
AF:
0.0241
AC:
47
AN:
1952
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
142
284
427
569
711
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
40
80
120
160
200
<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:
0.0126
Hom.:
2
TwinsUK
AF:
0.0213
AC:
79
ALSPAC
AF:
0.0259
AC:
100
ExAC
AF:
0.0255
AC:
3094
EpiCase
AF:
0.0234
EpiControl
AF:
0.0219

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Jul 14, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

- -

-
Laboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

not specified Benign:2
-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Mar 28, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Gene associated with ichthyosis/dermatitis -

Ichthyosis vulgaris Benign:1
Apr 11, 2023
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.038
BayesDel_addAF
Benign
-0.79
T
BayesDel_noAF
Benign
-0.86
CADD
Benign
0.0020
DANN
Benign
0.47
DEOGEN2
Benign
0.026
T
Eigen
Benign
-2.3
Eigen_PC
Benign
-2.3
FATHMM_MKL
Benign
0.00029
N
LIST_S2
Benign
0.29
T
MetaRNN
Benign
0.0023
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-1.2
N
PhyloP100
-3.2
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-1.0
N
REVEL
Benign
0.023
Sift
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.022
ClinPred
0.0033
T
GERP RS
-6.6
Varity_R
0.034
gMVP
0.0099
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: rs12756586; hg19: chr1-152284424; COSMIC: COSV64236115; COSMIC: COSV64236115; API