1-159307899-C-A

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_001387280.1(FCER1A):​c.741C>A​(p.Asn247Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00944 in 1,611,768 control chromosomes in the GnomAD database, including 102 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0075 ( 10 hom., cov: 32)
Exomes 𝑓: 0.0096 ( 92 hom. )

Consequence

FCER1A
NM_001387280.1 missense

Scores

1
17

Clinical Significance

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

Conservation

PhyloP100: -0.187
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 made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.00555709).
BP6
Variant 1-159307899-C-A is Benign according to our data. Variant chr1-159307899-C-A is described in ClinVar as [Benign]. Clinvar id is 774399.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 10 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FCER1ANM_001387280.1 linkuse as main transcriptc.741C>A p.Asn247Lys missense_variant 5/5 ENST00000693622.1 NP_001374209.1
FCER1ANM_002001.4 linkuse as main transcriptc.741C>A p.Asn247Lys missense_variant 7/7 NP_001992.1
FCER1ANM_001387282.1 linkuse as main transcriptc.642C>A p.Asn214Lys missense_variant 5/5 NP_001374211.1
FCER1ANM_001387281.1 linkuse as main transcriptc.486C>A p.Asn162Lys missense_variant 4/4 NP_001374210.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FCER1AENST00000693622.1 linkuse as main transcriptc.741C>A p.Asn247Lys missense_variant 5/5 NM_001387280.1 ENSP00000509626 P1
FCER1AENST00000368115.5 linkuse as main transcriptc.741C>A p.Asn247Lys missense_variant 6/61 ENSP00000357097 P1
FCER1AENST00000368114.1 linkuse as main transcriptc.642C>A p.Asn214Lys missense_variant 5/53 ENSP00000357096

Frequencies

GnomAD3 genomes
AF:
0.00752
AC:
1145
AN:
152202
Hom.:
10
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00239
Gnomad AMI
AF:
0.00548
Gnomad AMR
AF:
0.0139
Gnomad ASJ
AF:
0.00778
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000829
Gnomad FIN
AF:
0.00104
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0111
Gnomad OTH
AF:
0.0158
GnomAD3 exomes
AF:
0.00695
AC:
1742
AN:
250810
Hom.:
12
AF XY:
0.00718
AC XY:
973
AN XY:
135570
show subpopulations
Gnomad AFR exome
AF:
0.00301
Gnomad AMR exome
AF:
0.0108
Gnomad ASJ exome
AF:
0.00527
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00121
Gnomad FIN exome
AF:
0.00111
Gnomad NFE exome
AF:
0.0101
Gnomad OTH exome
AF:
0.0105
GnomAD4 exome
AF:
0.00964
AC:
14074
AN:
1459448
Hom.:
92
Cov.:
30
AF XY:
0.00937
AC XY:
6799
AN XY:
725754
show subpopulations
Gnomad4 AFR exome
AF:
0.00278
Gnomad4 AMR exome
AF:
0.0112
Gnomad4 ASJ exome
AF:
0.00495
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00135
Gnomad4 FIN exome
AF:
0.00221
Gnomad4 NFE exome
AF:
0.0113
Gnomad4 OTH exome
AF:
0.00942
GnomAD4 genome
AF:
0.00753
AC:
1147
AN:
152320
Hom.:
10
Cov.:
32
AF XY:
0.00706
AC XY:
526
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.00238
Gnomad4 AMR
AF:
0.0139
Gnomad4 ASJ
AF:
0.00778
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000830
Gnomad4 FIN
AF:
0.00104
Gnomad4 NFE
AF:
0.0111
Gnomad4 OTH
AF:
0.0156
Alfa
AF:
0.0107
Hom.:
21
Bravo
AF:
0.00896
TwinsUK
AF:
0.0108
AC:
40
ALSPAC
AF:
0.0119
AC:
46
ESP6500AA
AF:
0.00295
AC:
13
ESP6500EA
AF:
0.0122
AC:
105
ExAC
AF:
0.00644
AC:
782
Asia WGS
AF:
0.00173
AC:
6
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 10, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.77
T
BayesDel_noAF
Benign
-0.87
CADD
Benign
0.43
DANN
Benign
0.68
DEOGEN2
Benign
0.20
T;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.035
N
LIST_S2
Benign
0.28
T;T
MetaRNN
Benign
0.0056
T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
0.0
N;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.59
N;N
REVEL
Benign
0.045
Sift
Benign
0.046
D;D
Sift4G
Uncertain
0.044
D;D
Polyphen
0.0020
B;.
Vest4
0.017
MutPred
0.31
Gain of methylation at N247 (P = 0.0087);.;
MVP
0.19
MPC
0.026
ClinPred
0.0019
T
GERP RS
-1.5
Varity_R
0.067
gMVP
0.26

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: rs41264475; hg19: chr1-159277689; COSMIC: COSV63667451; API