rs396716

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_000569.8(FCGR3A):ā€‹c.472T>Cā€‹(p.Tyr158His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000632 in 1,613,860 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.000072 ( 0 hom., cov: 31)
Exomes š‘“: 0.000062 ( 2 hom. )

Consequence

FCGR3A
NM_000569.8 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -5.97
Variant links:
Genes affected
FCGR3A (HGNC:3619): (Fc gamma receptor IIIa) This gene encodes a receptor for the Fc portion of immunoglobulin G, and it is involved in the removal of antigen-antibody complexes from the circulation, as well as other responses, including antibody dependent cellular mediated cytotoxicity and antibody dependent enhancement of virus infections. This gene (FCGR3A) is highly similar to another nearby gene (FCGR3B) located on chromosome 1. The receptor encoded by this gene is expressed on natural killer (NK) cells as an integral membrane glycoprotein anchored through a transmembrane peptide, whereas FCGR3B is expressed on polymorphonuclear neutrophils (PMN) where the receptor is anchored through a phosphatidylinositol (PI) linkage. Mutations in this gene are associated with immunodeficiency 20, and have been linked to susceptibility to recurrent viral infections, susceptibility to systemic lupus erythematosus, and alloimmune neonatal neutropenia. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2020]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.018190652).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FCGR3ANM_000569.8 linkuse as main transcriptc.472T>C p.Tyr158His missense_variant 4/5 ENST00000443193.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FCGR3AENST00000443193.6 linkuse as main transcriptc.472T>C p.Tyr158His missense_variant 4/51 NM_000569.8 P4

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152130
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.000377
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.0000716
AC:
18
AN:
251352
Hom.:
0
AF XY:
0.0000810
AC XY:
11
AN XY:
135854
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.000185
Gnomad NFE exome
AF:
0.0000528
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000623
AC:
91
AN:
1461612
Hom.:
2
Cov.:
34
AF XY:
0.0000770
AC XY:
56
AN XY:
727104
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.000244
Gnomad4 FIN exome
AF:
0.000225
Gnomad4 NFE exome
AF:
0.0000396
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152248
Hom.:
0
Cov.:
31
AF XY:
0.0000940
AC XY:
7
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.000377
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000947
Alfa
AF:
0.0000474
Hom.:
0
Bravo
AF:
0.0000680
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000124
AC:
15

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.066
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
0.0030
DANN
Benign
0.25
DEOGEN2
Benign
0.015
.;T;T;T;.;.
Eigen
Benign
-2.0
Eigen_PC
Benign
-2.0
FATHMM_MKL
Benign
0.0031
N
LIST_S2
Benign
0.34
T;.;.;T;T;T
M_CAP
Benign
0.00095
T
MetaRNN
Benign
0.018
T;T;T;T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
-0.96
.;N;N;N;.;.
MutationTaster
Benign
1.0
P;P;P;P;P
PrimateAI
Benign
0.35
T
PROVEAN
Benign
1.3
.;.;N;N;.;.
REVEL
Benign
0.090
Sift
Benign
0.62
.;.;T;T;.;.
Sift4G
Benign
0.58
.;T;T;T;.;.
Polyphen
0.0
.;B;B;B;.;.
Vest4
0.031
MVP
0.10
MPC
0.17
ClinPred
0.046
T
GERP RS
-10
Varity_R
0.092
gMVP
0.17

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: rs396716; hg19: chr1-161514596; API