rs2298805

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001387280.1(FCER1A):​c.302G>A​(p.Ser101Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00341 in 1,613,892 control chromosomes in the GnomAD database, including 189 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0036 ( 19 hom., cov: 32)
Exomes 𝑓: 0.0034 ( 170 hom. )

Consequence

FCER1A
NM_001387280.1 missense

Scores

4
5
8

Clinical Significance

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

Conservation

PhyloP100: 2.58

Publications

16 publications found
Variant links:
Genes affected
FCER1A (HGNC:3609): (Fc epsilon receptor Ia) The immunoglobulin epsilon receptor (IgE receptor) is the initiator of the allergic response. When two or more high-affinity IgE receptors are brought together by allergen-bound IgE molecules, mediators such as histamine that are responsible for allergy symptoms are released. This receptor is comprised of an alpha subunit, a beta subunit, and two gamma subunits. The protein encoded by this gene represents the alpha subunit. [provided by RefSeq, Aug 2011]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0032084882).
BP6
Variant 1-159304153-G-A is Benign according to our data. Variant chr1-159304153-G-A is described in ClinVar as Benign. ClinVar VariationId is 787858.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.0711 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001387280.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FCER1A
NM_001387280.1
MANE Select
c.302G>Ap.Ser101Asn
missense
Exon 3 of 5NP_001374209.1
FCER1A
NM_002001.4
c.302G>Ap.Ser101Asn
missense
Exon 5 of 7NP_001992.1
FCER1A
NM_001387282.1
c.203G>Ap.Ser68Asn
missense
Exon 3 of 5NP_001374211.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FCER1A
ENST00000693622.1
MANE Select
c.302G>Ap.Ser101Asn
missense
Exon 3 of 5ENSP00000509626.1
FCER1A
ENST00000368115.5
TSL:1
c.302G>Ap.Ser101Asn
missense
Exon 4 of 6ENSP00000357097.1
FCER1A
ENST00000368114.1
TSL:3
c.203G>Ap.Ser68Asn
missense
Exon 3 of 5ENSP00000357096.1

Frequencies

GnomAD3 genomes
AF:
0.00365
AC:
555
AN:
152200
Hom.:
19
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
Gnomad ASJ
AF:
0.00346
Gnomad EAS
AF:
0.0775
Gnomad SAS
AF:
0.00641
Gnomad FIN
AF:
0.00216
Gnomad MID
AF:
0.00955
Gnomad NFE
AF:
0.000779
Gnomad OTH
AF:
0.00669
GnomAD2 exomes
AF:
0.00637
AC:
1597
AN:
250848
AF XY:
0.00620
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000463
Gnomad ASJ exome
AF:
0.00239
Gnomad EAS exome
AF:
0.0693
Gnomad FIN exome
AF:
0.00111
Gnomad NFE exome
AF:
0.000918
Gnomad OTH exome
AF:
0.00458
GnomAD4 exome
AF:
0.00338
AC:
4944
AN:
1461574
Hom.:
170
Cov.:
31
AF XY:
0.00341
AC XY:
2480
AN XY:
727104
show subpopulations
African (AFR)
AF:
0.000149
AC:
5
AN:
33478
American (AMR)
AF:
0.000604
AC:
27
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00237
AC:
62
AN:
26132
East Asian (EAS)
AF:
0.0850
AC:
3373
AN:
39680
South Asian (SAS)
AF:
0.00459
AC:
396
AN:
86256
European-Finnish (FIN)
AF:
0.00135
AC:
72
AN:
53420
Middle Eastern (MID)
AF:
0.00399
AC:
23
AN:
5768
European-Non Finnish (NFE)
AF:
0.000592
AC:
658
AN:
1111734
Other (OTH)
AF:
0.00543
AC:
328
AN:
60384
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
259
518
776
1035
1294
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
70
140
210
280
350
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00362
AC:
552
AN:
152318
Hom.:
19
Cov.:
32
AF XY:
0.00405
AC XY:
302
AN XY:
74478
show subpopulations
African (AFR)
AF:
0.000168
AC:
7
AN:
41558
American (AMR)
AF:
0.000589
AC:
9
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00346
AC:
12
AN:
3472
East Asian (EAS)
AF:
0.0773
AC:
401
AN:
5186
South Asian (SAS)
AF:
0.00642
AC:
31
AN:
4830
European-Finnish (FIN)
AF:
0.00216
AC:
23
AN:
10624
Middle Eastern (MID)
AF:
0.00685
AC:
2
AN:
292
European-Non Finnish (NFE)
AF:
0.000779
AC:
53
AN:
68038
Other (OTH)
AF:
0.00662
AC:
14
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
25
50
75
100
125
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00330
Hom.:
52
Bravo
AF:
0.00387
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00116
AC:
10
ExAC
AF:
0.00628
AC:
762
Asia WGS
AF:
0.0260
AC:
90
AN:
3478
EpiCase
AF:
0.00131
EpiControl
AF:
0.00190

ClinVar

ClinVar submissions as Germline

Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.69
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
23
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.74
D
Eigen
Uncertain
0.44
Eigen_PC
Benign
0.20
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.45
T
MetaRNN
Benign
0.0032
T
MetaSVM
Benign
-0.55
T
MutationAssessor
Pathogenic
4.0
H
PhyloP100
2.6
PrimateAI
Benign
0.44
T
PROVEAN
Uncertain
-2.8
D
REVEL
Benign
0.16
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.48
MVP
0.56
MPC
0.20
ClinPred
0.15
T
GERP RS
3.8
Varity_R
0.58
gMVP
0.61
Mutation Taster
=95/5
polymorphism (auto)

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

Other links and lift over

dbSNP: rs2298805; hg19: chr1-159273943; COSMIC: COSV63667332; API