1-152302977-G-A

Variant summary

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

The NM_002016.2(FLG):​c.11909C>T​(p.Ser3970Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00654 in 1,614,126 control chromosomes in the GnomAD database, including 491 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 Benign (★★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.012 ( 86 hom., cov: 31)
Exomes 𝑓: 0.0059 ( 405 hom. )

Consequence

FLG
NM_002016.2 missense

Scores

1
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.90
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]
FLG-AS1 (HGNC:27913): (cervical cancer associated DHX9 suppressive transcript)

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=0.0020753741).
BP6
Variant 1-152302977-G-A is Benign according to our data. Variant chr1-152302977-G-A is described in ClinVar as [Benign]. Clinvar id is 1231239.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-152302977-G-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0838 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FLGNM_002016.2 linkuse as main transcriptc.11909C>T p.Ser3970Leu missense_variant 3/3 ENST00000368799.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FLGENST00000368799.2 linkuse as main transcriptc.11909C>T p.Ser3970Leu missense_variant 3/31 NM_002016.2 P1
FLG-AS1ENST00000653548.1 linkuse as main transcriptn.390-29606G>A intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0123
AC:
1871
AN:
152130
Hom.:
83
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00258
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0871
Gnomad ASJ
AF:
0.00779
Gnomad EAS
AF:
0.0627
Gnomad SAS
AF:
0.00352
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000441
Gnomad OTH
AF:
0.0167
GnomAD3 exomes
AF:
0.0211
AC:
5302
AN:
251374
Hom.:
281
AF XY:
0.0170
AC XY:
2312
AN XY:
135858
show subpopulations
Gnomad AFR exome
AF:
0.00252
Gnomad AMR exome
AF:
0.112
Gnomad ASJ exome
AF:
0.00923
Gnomad EAS exome
AF:
0.0602
Gnomad SAS exome
AF:
0.00183
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000334
Gnomad OTH exome
AF:
0.0160
GnomAD4 exome
AF:
0.00594
AC:
8687
AN:
1461878
Hom.:
405
Cov.:
31
AF XY:
0.00540
AC XY:
3927
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00143
Gnomad4 AMR exome
AF:
0.111
Gnomad4 ASJ exome
AF:
0.00819
Gnomad4 EAS exome
AF:
0.0658
Gnomad4 SAS exome
AF:
0.00174
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000218
Gnomad4 OTH exome
AF:
0.00775
GnomAD4 genome
AF:
0.0123
AC:
1875
AN:
152248
Hom.:
86
Cov.:
31
AF XY:
0.0145
AC XY:
1082
AN XY:
74450
show subpopulations
Gnomad4 AFR
AF:
0.00258
Gnomad4 AMR
AF:
0.0877
Gnomad4 ASJ
AF:
0.00779
Gnomad4 EAS
AF:
0.0620
Gnomad4 SAS
AF:
0.00290
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000441
Gnomad4 OTH
AF:
0.0165
Alfa
AF:
0.00587
Hom.:
80
Bravo
AF:
0.0178
ESP6500AA
AF:
0.00272
AC:
12
ESP6500EA
AF:
0.000814
AC:
7
ExAC
AF:
0.0160
AC:
1945
Asia WGS
AF:
0.0360
AC:
124
AN:
3478
EpiCase
AF:
0.000600
EpiControl
AF:
0.000889

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJul 14, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
14
DANN
Benign
0.49
DEOGEN2
Benign
0.023
T
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.64
FATHMM_MKL
Benign
0.041
N
LIST_S2
Benign
0.51
T
MetaRNN
Benign
0.0021
T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.77
N
REVEL
Benign
0.068
Sift
Uncertain
0.0020
D
Polyphen
0.90
P
Vest4
0.11
ClinPred
0.019
T
GERP RS
2.2
Varity_R
0.049
gMVP
0.0060

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: rs3814299; hg19: chr1-152275453; COSMIC: COSV64242993; API