rs74315310

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 1P and 1B. PP5BS2_Supporting

The NM_000566.4(FCGR1A):​c.274C>T​(p.Arg92Ter) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00582 in 1,611,110 control chromosomes in the GnomAD database, including 45 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.0039 ( 3 hom., cov: 27)
Exomes 𝑓: 0.0060 ( 42 hom. )

Consequence

FCGR1A
NM_000566.4 stop_gained

Scores

2
1
4

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 0.368
Variant links:
Genes affected
FCGR1A (HGNC:3613): (Fc gamma receptor Ia) This gene encodes a protein that plays an important role in the immune response. This protein is a high-affinity Fc-gamma receptor. The gene is one of three related gene family members located on chromosome 1. [provided by RefSeq, Jul 2008]
H2BC18 (HGNC:24700): (H2B clustered histone 18) Histones are basic nuclear proteins that are responsible for the nucleosome structure of the chromosomal fiber in eukaryotes. This structure consists of approximately 146 bp of DNA wrapped around a nucleosome, an octamer composed of pairs of each of the four core histones (H2A, H2B, H3, and H4). The chromatin fiber is further compacted through the interaction of a linker histone, H1, with the DNA between the nucleosomes to form higher order chromatin structures. This gene encodes a replication-dependent histone that is a member of the histone H2B family and is found in a histone cluster on chromosome 1. [provided by RefSeq, Aug 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PP5
Variant 1-149784224-C-T is Pathogenic according to our data. Variant chr1-149784224-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 14826.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High Homozygotes in GnomAd4 at 3 geneVariant has number of homozygotes lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FCGR1ANM_000566.4 linkuse as main transcriptc.274C>T p.Arg92Ter stop_gained 3/6 ENST00000369168.5 NP_000557.1
LOC124904411XM_047438183.1 linkuse as main transcriptc.*577-964G>A intron_variant XP_047294139.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FCGR1AENST00000369168.5 linkuse as main transcriptc.274C>T p.Arg92Ter stop_gained 3/61 NM_000566.4 ENSP00000358165 P1P12314-1
FCGR1AENST00000444948.5 linkuse as main transcriptc.31+1450C>T intron_variant 2 ENSP00000394279
H2BC18ENST00000545683.1 linkuse as main transcriptc.378-964G>A intron_variant 2 ENSP00000445831 Q5QNW6-2
H2BC18ENST00000420462.1 linkuse as main transcriptn.76-964G>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00389
AC:
588
AN:
151310
Hom.:
3
Cov.:
27
show subpopulations
Gnomad AFR
AF:
0.00125
Gnomad AMI
AF:
0.00329
Gnomad AMR
AF:
0.00440
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000194
Gnomad SAS
AF:
0.00249
Gnomad FIN
AF:
0.000379
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00651
Gnomad OTH
AF:
0.00336
GnomAD3 exomes
AF:
0.00410
AC:
1001
AN:
243930
Hom.:
6
AF XY:
0.00436
AC XY:
579
AN XY:
132946
show subpopulations
Gnomad AFR exome
AF:
0.00128
Gnomad AMR exome
AF:
0.00296
Gnomad ASJ exome
AF:
0.000303
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00475
Gnomad FIN exome
AF:
0.000515
Gnomad NFE exome
AF:
0.00630
Gnomad OTH exome
AF:
0.00439
GnomAD4 exome
AF:
0.00603
AC:
8796
AN:
1459686
Hom.:
42
Cov.:
31
AF XY:
0.00601
AC XY:
4361
AN XY:
726152
show subpopulations
Gnomad4 AFR exome
AF:
0.00102
Gnomad4 AMR exome
AF:
0.00309
Gnomad4 ASJ exome
AF:
0.000153
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.00441
Gnomad4 FIN exome
AF:
0.000786
Gnomad4 NFE exome
AF:
0.00709
Gnomad4 OTH exome
AF:
0.00498
GnomAD4 genome
AF:
0.00388
AC:
588
AN:
151424
Hom.:
3
Cov.:
27
AF XY:
0.00354
AC XY:
262
AN XY:
73956
show subpopulations
Gnomad4 AFR
AF:
0.00125
Gnomad4 AMR
AF:
0.00439
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.00249
Gnomad4 FIN
AF:
0.000379
Gnomad4 NFE
AF:
0.00652
Gnomad4 OTH
AF:
0.00332
Alfa
AF:
0.00469
Hom.:
0
Bravo
AF:
0.00407
ESP6500AA
AF:
0.00174
AC:
6
ESP6500EA
AF:
0.00493
AC:
35
ExAC
AF:
0.00401
AC:
478
EpiCase
AF:
0.00736
EpiControl
AF:
0.00762

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

IGG receptor I, phagocytic, familial deficiency of Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMMar 15, 1995- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.24
D
BayesDel_noAF
Pathogenic
0.27
CADD
Pathogenic
29
DANN
Uncertain
1.0
Eigen
Benign
0.090
Eigen_PC
Benign
-0.26
FATHMM_MKL
Benign
0.052
N
MutationTaster
Benign
0.37
A;A;A;A
Vest4
0.51
GERP RS
3.1

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.17
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: rs74315310; hg19: chr1-149755780; COSMIC: COSV64985637; COSMIC: COSV64985637; API