1-161589753-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PP3_ModerateBS2

The ENST00000466542.6(FCGR2C):​c.325G>A​(p.Gly109Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000334 in 1,557,966 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000035 ( 0 hom., cov: 28)
Exomes 𝑓: 0.000033 ( 6 hom. )

Consequence

FCGR2C
ENST00000466542.6 missense

Scores

2
3
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.56
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 -2 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.872
BS2
High Homozygotes in GnomAdExome4 at 6 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FCGR2CNR_047648.1 linkuse as main transcriptn.424G>A non_coding_transcript_exon_variant 3/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FCGR2CENST00000466542.6 linkuse as main transcriptc.325G>A p.Gly109Arg missense_variant 3/71 ENSP00000426627.1
ENSG00000289768ENST00000699402.1 linkuse as main transcriptc.41-40722C>T intron_variant ENSP00000514363.1 A0A8V8TN80

Frequencies

GnomAD3 genomes
AF:
0.0000347
AC:
5
AN:
144100
Hom.:
0
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.0000256
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000279
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:
0.00
GnomAD3 exomes
AF:
0.000104
AC:
25
AN:
241270
Hom.:
2
AF XY:
0.0000614
AC XY:
8
AN XY:
130346
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000531
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:
0.0000649
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000332
AC:
47
AN:
1413866
Hom.:
6
Cov.:
37
AF XY:
0.0000313
AC XY:
22
AN XY:
702950
show subpopulations
Gnomad4 AFR exome
AF:
0.0000615
Gnomad4 AMR exome
AF:
0.000501
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.0000475
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000130
Gnomad4 OTH exome
AF:
0.0000171
GnomAD4 genome
AF:
0.0000347
AC:
5
AN:
144100
Hom.:
0
Cov.:
28
AF XY:
0.0000428
AC XY:
3
AN XY:
70120
show subpopulations
Gnomad4 AFR
AF:
0.0000256
Gnomad4 AMR
AF:
0.000279
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:
0.00
Alfa
AF:
0.000146
Hom.:
1
ExAC
AF:
0.0000339
AC:
4

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 GeneticsFeb 06, 2023The c.325G>A (p.G109R) alteration is located in exon 3 (coding exon 3) of the FCGR2C gene. This alteration results from a G to A substitution at nucleotide position 325, causing the glycine (G) at amino acid position 109 to be replaced by an arginine (R). 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
Uncertain
0.12
D
BayesDel_noAF
Pathogenic
0.28
CADD
Uncertain
25
DANN
Uncertain
1.0
FATHMM_MKL
Benign
0.69
D
LIST_S2
Uncertain
0.90
D;D
MetaRNN
Pathogenic
0.87
D;D
Vest4
0.89
MVP
0.35
GERP RS
3.3

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: rs754724878; hg19: chr1-161559543; COSMIC: COSV63437014; COSMIC: COSV63437014; API