rs28364072

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_001220500.2(FCER2):​c.621+7T>C variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.292 in 1,612,512 control chromosomes in the GnomAD database, including 72,921 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.35 ( 10842 hom., cov: 32)
Exomes 𝑓: 0.29 ( 62079 hom. )

Consequence

FCER2
NM_001220500.2 splice_region, intron

Scores

2
Splicing: ADA: 0.0001808
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.167
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.92).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.546 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FCER2NM_001220500.2 linkuse as main transcriptc.621+7T>C splice_region_variant, intron_variant ENST00000597921.6
FCER2NM_001207019.3 linkuse as main transcriptc.618+7T>C splice_region_variant, intron_variant
FCER2NM_002002.5 linkuse as main transcriptc.621+7T>C splice_region_variant, intron_variant
FCER2XM_005272462.5 linkuse as main transcriptc.621+7T>C splice_region_variant, intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FCER2ENST00000597921.6 linkuse as main transcriptc.621+7T>C splice_region_variant, intron_variant 1 NM_001220500.2 P2

Frequencies

GnomAD3 genomes
AF:
0.354
AC:
53755
AN:
151856
Hom.:
10814
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.551
Gnomad AMI
AF:
0.344
Gnomad AMR
AF:
0.254
Gnomad ASJ
AF:
0.300
Gnomad EAS
AF:
0.342
Gnomad SAS
AF:
0.370
Gnomad FIN
AF:
0.233
Gnomad MID
AF:
0.372
Gnomad NFE
AF:
0.278
Gnomad OTH
AF:
0.352
GnomAD3 exomes
AF:
0.293
AC:
73199
AN:
250108
Hom.:
11951
AF XY:
0.296
AC XY:
39967
AN XY:
135184
show subpopulations
Gnomad AFR exome
AF:
0.561
Gnomad AMR exome
AF:
0.158
Gnomad ASJ exome
AF:
0.296
Gnomad EAS exome
AF:
0.368
Gnomad SAS exome
AF:
0.361
Gnomad FIN exome
AF:
0.228
Gnomad NFE exome
AF:
0.277
Gnomad OTH exome
AF:
0.279
GnomAD4 exome
AF:
0.286
AC:
417076
AN:
1460538
Hom.:
62079
Cov.:
37
AF XY:
0.288
AC XY:
209081
AN XY:
726458
show subpopulations
Gnomad4 AFR exome
AF:
0.569
Gnomad4 AMR exome
AF:
0.169
Gnomad4 ASJ exome
AF:
0.301
Gnomad4 EAS exome
AF:
0.295
Gnomad4 SAS exome
AF:
0.355
Gnomad4 FIN exome
AF:
0.231
Gnomad4 NFE exome
AF:
0.277
Gnomad4 OTH exome
AF:
0.308
GnomAD4 genome
AF:
0.354
AC:
53815
AN:
151974
Hom.:
10842
Cov.:
32
AF XY:
0.351
AC XY:
26061
AN XY:
74320
show subpopulations
Gnomad4 AFR
AF:
0.552
Gnomad4 AMR
AF:
0.253
Gnomad4 ASJ
AF:
0.300
Gnomad4 EAS
AF:
0.343
Gnomad4 SAS
AF:
0.369
Gnomad4 FIN
AF:
0.233
Gnomad4 NFE
AF:
0.278
Gnomad4 OTH
AF:
0.346
Alfa
AF:
0.287
Hom.:
2865
Bravo
AF:
0.361
Asia WGS
AF:
0.343
AC:
1191
AN:
3478
EpiCase
AF:
0.278
EpiControl
AF:
0.279

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
1.3
DANN
Benign
0.44

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00018
dbscSNV1_RF
Benign
0.0020
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: rs28364072; hg19: chr19-7755285; COSMIC: COSV60916301; COSMIC: COSV60916301; API