1-161591278-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The ENST00000466542.6(FCGR2C):​c.526C>T​(p.Arg176Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000113 in 141,680 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 7/9 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 28)
Exomes 𝑓: 0.000057 ( 6 hom. )
Failed GnomAD Quality Control

Consequence

FCGR2C
ENST00000466542.6 missense

Scores

1
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.77
Variant links:
Genes affected
FCGR2C (HGNC:15626): (Fc gamma receptor IIc (gene/pseudogene)) This gene encodes one of three members of a family of low-affinity immunoglobulin gamma Fc receptors found on the surface of many immune response cells. The encoded protein is a transmembrane glycoprotein and may be involved in phagocytosis and clearing of immune complexes. An allelic polymorphism in this gene results in both coding and non-coding variants. [provided by RefSeq, Apr 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.031664252).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FCGR2CNR_047648.1 linkuse as main transcriptn.625C>T non_coding_transcript_exon_variant 4/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FCGR2CENST00000466542.6 linkuse as main transcriptc.526C>T p.Arg176Cys missense_variant 4/71 ENSP00000426627.1
ENSG00000289768ENST00000699402.1 linkuse as main transcriptc.40+39777G>A intron_variant ENSP00000514363.1 A0A8V8TN80

Frequencies

GnomAD3 genomes
AF:
0.000113
AC:
16
AN:
141566
Hom.:
0
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.000392
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:
0.00
Gnomad OTH
AF:
0.000529
GnomAD3 exomes
AF:
0.0000856
AC:
20
AN:
233758
Hom.:
3
AF XY:
0.000103
AC XY:
13
AN XY:
126538
show subpopulations
Gnomad AFR exome
AF:
0.000762
Gnomad AMR exome
AF:
0.0000301
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000557
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000675
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000575
AC:
82
AN:
1427070
Hom.:
6
Cov.:
32
AF XY:
0.0000635
AC XY:
45
AN XY:
709210
show subpopulations
Gnomad4 AFR exome
AF:
0.000608
Gnomad4 AMR exome
AF:
0.0000228
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000506
Gnomad4 SAS exome
AF:
0.0000119
Gnomad4 FIN exome
AF:
0.0000575
Gnomad4 NFE exome
AF:
0.0000424
Gnomad4 OTH exome
AF:
0.000102
GnomAD4 genome
AF:
0.000113
AC:
16
AN:
141680
Hom.:
0
Cov.:
28
AF XY:
0.000102
AC XY:
7
AN XY:
68660
show subpopulations
Gnomad4 AFR
AF:
0.000391
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:
0.00
Gnomad4 OTH
AF:
0.000523
Alfa
AF:
0.0000484
Hom.:
0
ESP6500AA
AF:
0.000232
AC:
1
ESP6500EA
AF:
0.000120
AC:
1
ExAC
AF:
0.000117
AC:
14

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 04, 2021The c.526C>T (p.R176C) alteration is located in exon 4 (coding exon 4) of the FCGR2C gene. This alteration results from a C to T substitution at nucleotide position 526, causing the arginine (R) at amino acid position 176 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
14
DANN
Uncertain
0.99
FATHMM_MKL
Benign
0.0028
N
LIST_S2
Benign
0.58
T;T
MetaRNN
Benign
0.032
T;T
Vest4
0.18
MVP
0.31
GERP RS
-4.6

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: rs376800866; hg19: chr1-161561068; COSMIC: COSV63440245; COSMIC: COSV63440245; API