1-152303313-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_002016.2(FLG):​c.11573G>A​(p.Arg3858His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00255 in 1,613,978 control chromosomes in the GnomAD database, including 56 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.012 ( 27 hom., cov: 31)
Exomes 𝑓: 0.0016 ( 29 hom. )

Consequence

FLG
NM_002016.2 missense

Scores

17

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -2.36
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]

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=0.0028125346).
BP6
Variant 1-152303313-C-T is Benign according to our data. Variant chr1-152303313-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 190986.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-152303313-C-T is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0115 (1750/152096) while in subpopulation AFR AF= 0.0392 (1625/41478). AF 95% confidence interval is 0.0376. There are 27 homozygotes in gnomad4. There are 823 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 27 SD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FLGNM_002016.2 linkuse as main transcriptc.11573G>A p.Arg3858His missense_variant 3/3 ENST00000368799.2 NP_002007.1 P20930

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FLGENST00000368799.2 linkuse as main transcriptc.11573G>A p.Arg3858His missense_variant 3/31 NM_002016.2 ENSP00000357789.1 P20930

Frequencies

GnomAD3 genomes
AF:
0.0115
AC:
1744
AN:
151978
Hom.:
26
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0391
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00465
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000500
Gnomad OTH
AF:
0.00765
GnomAD3 exomes
AF:
0.00337
AC:
848
AN:
251464
Hom.:
9
AF XY:
0.00260
AC XY:
354
AN XY:
135906
show subpopulations
Gnomad AFR exome
AF:
0.0414
Gnomad AMR exome
AF:
0.00191
Gnomad ASJ exome
AF:
0.00109
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000457
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000633
Gnomad OTH exome
AF:
0.00179
GnomAD4 exome
AF:
0.00162
AC:
2370
AN:
1461882
Hom.:
29
Cov.:
32
AF XY:
0.00146
AC XY:
1060
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.0404
Gnomad4 AMR exome
AF:
0.00228
Gnomad4 ASJ exome
AF:
0.00115
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000417
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000555
Gnomad4 OTH exome
AF:
0.00330
GnomAD4 genome
AF:
0.0115
AC:
1750
AN:
152096
Hom.:
27
Cov.:
31
AF XY:
0.0111
AC XY:
823
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.0392
Gnomad4 AMR
AF:
0.00465
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000500
Gnomad4 OTH
AF:
0.00757
Alfa
AF:
0.000689
Hom.:
0
Bravo
AF:
0.0131
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.0404
AC:
178
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.00413
AC:
502
Asia WGS
AF:
0.00260
AC:
9
AN:
3478
EpiCase
AF:
0.000763
EpiControl
AF:
0.00113

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterresearchCenter for Genomic Medicine, King Faisal Specialist Hospital and Research CenterSep 28, 2016- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.089
BayesDel_addAF
Benign
-0.76
T
BayesDel_noAF
Benign
-0.84
CADD
Benign
0.0040
DANN
Benign
0.50
DEOGEN2
Benign
0.0091
T
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.00025
N
LIST_S2
Benign
0.32
T
MetaRNN
Benign
0.0028
T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
0.92
L
PrimateAI
Benign
0.20
T
PROVEAN
Benign
-0.38
N
REVEL
Benign
0.019
Sift
Benign
0.13
T
Polyphen
0.021
B
Vest4
0.069
MVP
0.081
ClinPred
0.0015
T
GERP RS
-6.0
Varity_R
0.019
gMVP
0.013

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: rs74129447; hg19: chr1-152275789; API