chr1-159306071-G-A

Variant summary

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

The NM_001387280.1(FCER1A):​c.415G>A​(p.Asp139Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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 (★).

Frequency

Genomes: not found (cov: 32)

Consequence

FCER1A
NM_001387280.1 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.840
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]

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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=0.033930182).
BP6
Variant 1-159306071-G-A is Benign according to our data. Variant chr1-159306071-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2253091.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FCER1ANM_001387280.1 linkuse as main transcriptc.415G>A p.Asp139Asn missense_variant 4/5 ENST00000693622.1
FCER1ANM_002001.4 linkuse as main transcriptc.415G>A p.Asp139Asn missense_variant 6/7
FCER1ANM_001387282.1 linkuse as main transcriptc.316G>A p.Asp106Asn missense_variant 4/5
FCER1ANM_001387281.1 linkuse as main transcriptc.160G>A p.Asp54Asn missense_variant 3/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FCER1AENST00000693622.1 linkuse as main transcriptc.415G>A p.Asp139Asn missense_variant 4/5 NM_001387280.1 P1
FCER1AENST00000368115.5 linkuse as main transcriptc.415G>A p.Asp139Asn missense_variant 5/61 P1
FCER1AENST00000368114.1 linkuse as main transcriptc.316G>A p.Asp106Asn missense_variant 4/53

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
32
GnomAD4 genome
Cov.:
32

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 GeneticsOct 05, 2021This 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
0.073
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.85
CADD
Benign
0.019
DANN
Benign
0.47
DEOGEN2
Benign
0.079
T;.
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.0034
N
LIST_S2
Benign
0.48
T;T
M_CAP
Benign
0.0018
T
MetaRNN
Benign
0.034
T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
-0.76
N;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
0.69
N;N
REVEL
Benign
0.0050
Sift
Benign
0.75
T;T
Sift4G
Benign
0.65
T;T
Polyphen
0.0
B;.
Vest4
0.074
MutPred
0.49
Gain of MoRF binding (P = 0.0296);.;
MVP
0.15
MPC
0.024
ClinPred
0.032
T
GERP RS
-3.0
Varity_R
0.30
gMVP
0.31

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr1-159275861; COSMIC: COSV104677916; API