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1-161675262-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_001394477.1(FCGR2B):c.766C>T(p.Pro256Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00671 in 1,599,402 control chromosomes in the GnomAD database, including 229 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.027 ( 140 hom., cov: 31)
Exomes 𝑓: 0.0046 ( 89 hom. )

Consequence

FCGR2B
NM_001394477.1 missense

Scores

1
15

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.600
Variant links:
Genes affected
FCGR2B (HGNC:3618): (Fc gamma receptor IIb) The protein encoded by this gene is a low affinity receptor for the Fc region of immunoglobulin gamma complexes. The encoded protein is involved in the phagocytosis of immune complexes and in the regulation of antibody production by B-cells. Variations in this gene may increase susceptibilty to systemic lupus erythematosus (SLE). Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jun 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.003109455).
BP6
Variant 1-161675262-C-T is Benign according to our data. Variant chr1-161675262-C-T is described in ClinVar as [Benign]. Clinvar id is 779299.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0799 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FCGR2BNM_001394477.1 linkuse as main transcriptc.766C>T p.Pro256Ser missense_variant 6/8 ENST00000358671.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FCGR2BENST00000358671.10 linkuse as main transcriptc.766C>T p.Pro256Ser missense_variant 6/81 NM_001394477.1 P4P31994-1
FCGR2BENST00000367961.8 linkuse as main transcriptc.745C>T p.Pro249Ser missense_variant 5/71 A2P31994-3
FCGR2BENST00000236937.13 linkuse as main transcriptc.760+1189C>T intron_variant 1 A2P31994-2
FCGR2BENST00000480308.5 linkuse as main transcriptn.1999C>T non_coding_transcript_exon_variant 5/61

Frequencies

GnomAD3 genomes
AF:
0.0271
AC:
4113
AN:
151984
Hom.:
138
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0821
Gnomad AMI
AF:
0.0219
Gnomad AMR
AF:
0.0143
Gnomad ASJ
AF:
0.00259
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00621
Gnomad FIN
AF:
0.00292
Gnomad MID
AF:
0.0191
Gnomad NFE
AF:
0.00543
Gnomad OTH
AF:
0.0192
GnomAD3 exomes
AF:
0.00559
AC:
1353
AN:
241958
Hom.:
24
AF XY:
0.00475
AC XY:
622
AN XY:
130988
show subpopulations
Gnomad AFR exome
AF:
0.0436
Gnomad AMR exome
AF:
0.00607
Gnomad ASJ exome
AF:
0.00142
Gnomad EAS exome
AF:
0.000509
Gnomad SAS exome
AF:
0.00310
Gnomad FIN exome
AF:
0.00270
Gnomad NFE exome
AF:
0.00270
Gnomad OTH exome
AF:
0.00829
GnomAD4 exome
AF:
0.00457
AC:
6611
AN:
1447300
Hom.:
89
Cov.:
29
AF XY:
0.00429
AC XY:
3085
AN XY:
719868
show subpopulations
Gnomad4 AFR exome
AF:
0.0566
Gnomad4 AMR exome
AF:
0.00700
Gnomad4 ASJ exome
AF:
0.00220
Gnomad4 EAS exome
AF:
0.000358
Gnomad4 SAS exome
AF:
0.00383
Gnomad4 FIN exome
AF:
0.00394
Gnomad4 NFE exome
AF:
0.00312
Gnomad4 OTH exome
AF:
0.00752
GnomAD4 genome
AF:
0.0271
AC:
4125
AN:
152102
Hom.:
140
Cov.:
31
AF XY:
0.0266
AC XY:
1977
AN XY:
74396
show subpopulations
Gnomad4 AFR
AF:
0.0822
Gnomad4 AMR
AF:
0.0143
Gnomad4 ASJ
AF:
0.00259
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00601
Gnomad4 FIN
AF:
0.00292
Gnomad4 NFE
AF:
0.00543
Gnomad4 OTH
AF:
0.0190
Alfa
AF:
0.0135
Hom.:
16
Bravo
AF:
0.0301
ExAC
AF:
0.00619
AC:
752

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJul 23, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.60
T
BayesDel_noAF
Benign
-0.61
Cadd
Benign
0.19
Dann
Uncertain
0.99
Eigen
Benign
-0.94
Eigen_PC
Benign
-0.90
FATHMM_MKL
Benign
0.025
N
LIST_S2
Benign
0.44
T;T
MetaRNN
Benign
0.0031
T;T
MetaSVM
Benign
-0.94
T
MutationTaster
Benign
1.0
N;N;N;N;N;N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-1.1
N;N
REVEL
Benign
0.016
Sift
Benign
0.20
T;T
Sift4G
Benign
0.62
T;T
Polyphen
0.30
B;B
Vest4
0.083
MVP
0.12
MPC
0.76
ClinPred
0.010
T
GERP RS
1.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.032
gMVP
0.18

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs28651835; hg19: chr1-161645052; COSMIC: COSV52683083; COSMIC: COSV52683083; API