chr19-7698362-G-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001220500.2(FCER2):ā€‹c.184C>Gā€‹(p.Arg62Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000714 in 1,610,462 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R62W) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 31)
Exomes š‘“: 0.000077 ( 0 hom. )

Consequence

FCER2
NM_001220500.2 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.50
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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.02961269).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FCER2NM_001220500.2 linkuse as main transcriptc.184C>G p.Arg62Gly missense_variant 4/11 ENST00000597921.6 NP_001207429.1
FCER2NM_002002.5 linkuse as main transcriptc.184C>G p.Arg62Gly missense_variant 4/11 NP_001993.2
FCER2NM_001207019.3 linkuse as main transcriptc.181C>G p.Arg61Gly missense_variant 3/10 NP_001193948.2
FCER2XM_005272462.5 linkuse as main transcriptc.184C>G p.Arg62Gly missense_variant 4/11 XP_005272519.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FCER2ENST00000597921.6 linkuse as main transcriptc.184C>G p.Arg62Gly missense_variant 4/111 NM_001220500.2 ENSP00000471974 P2

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
151910
Hom.:
0
Cov.:
31
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:
0.000579
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:
0.0000762
AC:
19
AN:
249346
Hom.:
0
AF XY:
0.0000965
AC XY:
13
AN XY:
134692
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00103
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000768
AC:
112
AN:
1458434
Hom.:
0
Cov.:
30
AF XY:
0.0000634
AC XY:
46
AN XY:
725490
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00270
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152028
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74312
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000580
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000824
AC:
10

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.093
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
16
DANN
Benign
0.94
DEOGEN2
Benign
0.021
.;T;T;.
Eigen
Benign
-0.73
Eigen_PC
Benign
-0.74
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.60
T;.;T;T
M_CAP
Benign
0.0045
T
MetaRNN
Benign
0.030
T;T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.0
.;L;L;.
MutationTaster
Benign
1.0
P;P
PrimateAI
Benign
0.20
T
PROVEAN
Benign
-1.1
N;N;.;.
REVEL
Benign
0.043
Sift
Benign
0.031
D;T;.;.
Sift4G
Benign
0.081
T;T;T;T
Polyphen
0.18
.;B;B;.
Vest4
0.12
MutPred
0.36
.;Loss of MoRF binding (P = 0.01);Loss of MoRF binding (P = 0.01);Loss of MoRF binding (P = 0.01);
MVP
0.48
MPC
0.27
ClinPred
0.063
T
GERP RS
3.2
Varity_R
0.15
gMVP
0.14

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: rs2228137; hg19: chr19-7763248; API