chr1-161629891-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP6_Moderate

The NM_001244753.2(FCGR3B):​c.206G>A​(p.Ser69Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000023 ( 0 hom., cov: 11)
Exomes 𝑓: 0.000012 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

FCGR3B
NM_001244753.2 missense

Scores

18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.84
Variant links:
Genes affected
FCGR3B (HGNC:3620): (Fc gamma receptor IIIb) The protein encoded by this gene is a low affinity receptor for the Fc region of gamma immunoglobulins (IgG). The encoded protein acts as a monomer and can bind either monomeric or aggregated IgG. This gene may function to capture immune complexes in the peripheral circulation. Several transcript variants encoding different isoforms have been found for this gene. A highly-similar gene encoding a related protein is also found on chromosome 1. [provided by RefSeq, Aug 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP6
Variant 1-161629891-C-T is Benign according to our data. Variant chr1-161629891-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3278340.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FCGR3BNM_001244753.2 linkuse as main transcriptc.206G>A p.Ser69Asn missense_variant 3/5 ENST00000650385.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FCGR3BENST00000650385.1 linkuse as main transcriptc.206G>A p.Ser69Asn missense_variant 3/5 NM_001244753.2 P2

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
2
AN:
86364
Hom.:
0
Cov.:
11
FAILED QC
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000435
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000404
AC:
1
AN:
247508
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134000
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000888
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000120
AC:
17
AN:
1413416
Hom.:
0
Cov.:
35
AF XY:
0.0000128
AC XY:
9
AN XY:
702276
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000147
Gnomad4 OTH exome
AF:
0.0000174
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000232
AC:
2
AN:
86364
Hom.:
0
Cov.:
11
AF XY:
0.00
AC XY:
0
AN XY:
40622
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000435
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.00000827
AC:
1

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 GeneticsJun 03, 2024This 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
0.087
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.79
CADD
Benign
0.056
DANN
Benign
0.83
DEOGEN2
Benign
0.0098
.;.;T;.;.;.;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.0021
N
LIST_S2
Benign
0.57
.;.;T;T;T;T;T
M_CAP
Benign
0.0013
T
MetaRNN
Benign
0.053
T;T;T;T;T;T;T
MetaSVM
Benign
-0.95
T
MutationTaster
Benign
1.0
N;N;N;N;N;N;N;N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.63
.;N;.;.;N;N;N
REVEL
Benign
0.010
Sift
Benign
0.13
.;T;.;.;T;T;T
Sift4G
Benign
0.28
.;T;T;T;T;T;.
Vest4
0.091, 0.11, 0.10, 0.12, 0.073
MutPred
0.22
Loss of disorder (P = 0.0966);Loss of disorder (P = 0.0966);.;.;Loss of disorder (P = 0.0966);.;.;
MVP
0.22
MPC
1.6
ClinPred
0.050
T
GERP RS
-3.7
gMVP
0.13

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.23
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.23
Position offset: -5

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: rs772615468; hg19: chr1-161599681; API