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1-152351142-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001014342.3(FLG2):​c.6644G>A​(p.Gly2215Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000497 in 1,609,236 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.000014 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

FLG2
NM_001014342.3 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -9.26
Variant links:
Genes affected
FLG2 (HGNC:33276): (filaggrin 2) The filaggrin-like protein encoded by this gene is upregulated by calcium, proteolyzed by calpain 1, and is involved in epithelial homeostasis. The encoded protein is required for proper cornification in skin, with defects in this gene being associated with skin diseases. This protein also has a function in skin barrier protection. In fact, in addition to providing a physical barrier, C-terminal fragments of this protein display antimicrobial activity against P. aeruginosa and E. coli. [provided by RefSeq, Jul 2020]
FLG-AS1 (HGNC:27913): (cervical cancer associated DHX9 suppressive transcript)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04335639).
BP6
Variant 1-152351142-C-T is Benign according to our data. Variant chr1-152351142-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2639329.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FLG2NM_001014342.3 linkuse as main transcriptc.6644G>A p.Gly2215Asp missense_variant 3/3 ENST00000388718.5
FLG-AS1NR_103778.1 linkuse as main transcriptn.1406+9932C>T intron_variant, non_coding_transcript_variant
FLG-AS1NR_103779.1 linkuse as main transcriptn.151+9932C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FLG2ENST00000388718.5 linkuse as main transcriptc.6644G>A p.Gly2215Asp missense_variant 3/35 NM_001014342.3 P1
FLG-AS1ENST00000653548.1 linkuse as main transcriptn.757+13053C>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0000136
AC:
2
AN:
147394
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000410
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251152
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135722
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000218
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000410
AC:
6
AN:
1461842
Hom.:
0
Cov.:
36
AF XY:
0.00000825
AC XY:
6
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000136
AC:
2
AN:
147394
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
71904
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000410
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000330
AC:
4

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJul 01, 2022FLG2: BP4 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
0.0030
DANN
Benign
0.51
DEOGEN2
Benign
0.0053
T
Eigen
Benign
-1.8
Eigen_PC
Benign
-2.1
FATHMM_MKL
Benign
0.013
N
LIST_S2
Benign
0.25
T
M_CAP
Benign
0.0049
T
MetaRNN
Benign
0.043
T
MetaSVM
Benign
-0.77
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.10
Sift
Benign
0.60
T
Sift4G
Benign
0.11
T
Polyphen
1.0
D
Vest4
0.12
MutPred
0.22
Loss of glycosylation at S2214 (P = 0.0254);
MVP
0.040
MPC
0.14
ClinPred
0.39
T
GERP RS
-7.1
Varity_R
0.048
gMVP
0.022

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: rs755839824; hg19: chr1-152323618; API