chr19-7697572-T-C

Variant summary

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

The NM_001220500.2(FCER2):ā€‹c.208A>Gā€‹(p.Asn70Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000558 in 1,613,854 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 (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 31)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

FCER2
NM_001220500.2 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.697
Variant links:
Genes affected
FCER2 (HGNC:3612): (Fc epsilon receptor II) The protein encoded by this gene is a B-cell specific antigen, and a low-affinity receptor for IgE. It has essential roles in B cell growth and differentiation, and the regulation of IgE production. This protein also exists as a soluble secreted form, then functioning as a potent mitogenic growth factor. Alternatively spliced transcript variants encoding different isoforms have been described for this gene.[provided by RefSeq, Jul 2011]

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=0.014596343).
BP6
Variant 19-7697572-T-C is Benign according to our data. Variant chr19-7697572-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 3093923.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FCER2NM_001220500.2 linkuse as main transcriptc.208A>G p.Asn70Asp missense_variant 5/11 ENST00000597921.6
FCER2NM_002002.5 linkuse as main transcriptc.208A>G p.Asn70Asp missense_variant 5/11
FCER2NM_001207019.3 linkuse as main transcriptc.205A>G p.Asn69Asp missense_variant 4/10
FCER2XM_005272462.5 linkuse as main transcriptc.208A>G p.Asn70Asp missense_variant 5/11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FCER2ENST00000597921.6 linkuse as main transcriptc.208A>G p.Asn70Asp missense_variant 5/111 NM_001220500.2 P2

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152032
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
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:
0.0000159
AC:
4
AN:
251416
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135880
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461822
Hom.:
0
Cov.:
32
AF XY:
0.00000550
AC XY:
4
AN XY:
727224
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152032
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74242
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsNov 06, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.79
CADD
Benign
12
DANN
Benign
0.67
DEOGEN2
Benign
0.011
.;T;T;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.0080
N
LIST_S2
Benign
0.48
T;.;T;T
M_CAP
Benign
0.0021
T
MetaRNN
Benign
0.015
T;T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
-1.6
.;N;N;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
1.1
N;N;.;.
REVEL
Benign
0.035
Sift
Benign
1.0
T;T;.;.
Sift4G
Benign
1.0
T;T;T;T
Polyphen
0.0
.;B;B;.
Vest4
0.13
MutPred
0.20
.;Loss of MoRF binding (P = 0.048);Loss of MoRF binding (P = 0.048);Loss of MoRF binding (P = 0.048);
MVP
0.26
MPC
0.079
ClinPred
0.018
T
GERP RS
0.21
Varity_R
0.055
gMVP
0.20

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs765399497; hg19: chr19-7762458; API