rs140808707

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001006658.3(CR2):​c.2654G>A​(p.Arg885His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00068 in 1,612,764 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Synonymous variant affecting the same amino acid position (i.e. R885R) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00057 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00069 ( 0 hom. )

Consequence

CR2
NM_001006658.3 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0310
Variant links:
Genes affected
CR2 (HGNC:2336): (complement C3d receptor 2) This gene encodes a membrane protein, which functions as a receptor for Epstein-Barr virus (EBV) binding on B and T lymphocytes. Genetic variations in this gene are associated with susceptibility to systemic lupus erythematosus type 9 (SLEB9). Alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0040197074).
BP6
Variant 1-207475154-G-A is Benign according to our data. Variant chr1-207475154-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 540318.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CR2NM_001006658.3 linkuse as main transcriptc.2654G>A p.Arg885His missense_variant 14/20 ENST00000367057.8
CR2NM_001877.5 linkuse as main transcriptc.2477G>A p.Arg826His missense_variant 13/19

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CR2ENST00000367057.8 linkuse as main transcriptc.2654G>A p.Arg885His missense_variant 14/201 NM_001006658.3 P1P20023-3

Frequencies

GnomAD3 genomes
AF:
0.000565
AC:
86
AN:
152116
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
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:
0.00349
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000697
AC:
174
AN:
249524
Hom.:
0
AF XY:
0.000675
AC XY:
91
AN XY:
134844
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.000132
Gnomad FIN exome
AF:
0.00335
Gnomad NFE exome
AF:
0.000797
Gnomad OTH exome
AF:
0.000495
GnomAD4 exome
AF:
0.000691
AC:
1010
AN:
1460648
Hom.:
0
Cov.:
32
AF XY:
0.000672
AC XY:
488
AN XY:
726568
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000140
Gnomad4 FIN exome
AF:
0.00303
Gnomad4 NFE exome
AF:
0.000721
Gnomad4 OTH exome
AF:
0.000497
GnomAD4 genome
AF:
0.000565
AC:
86
AN:
152116
Hom.:
0
Cov.:
32
AF XY:
0.000700
AC XY:
52
AN XY:
74308
show subpopulations
Gnomad4 AFR
AF:
0.000217
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00349
Gnomad4 NFE
AF:
0.000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000622
Hom.:
0
Bravo
AF:
0.000340
TwinsUK
AF:
0.00243
AC:
9
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.000749
AC:
91
EpiCase
AF:
0.000546
EpiControl
AF:
0.000652

ClinVar

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

Submissions by phenotype

Immunodeficiency, common variable, 7 Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 25, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.064
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
9.5
DANN
Benign
0.65
DEOGEN2
Benign
0.081
T;.;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.0051
N
LIST_S2
Benign
0.67
T;T;T
M_CAP
Benign
0.0066
T
MetaRNN
Benign
0.0040
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.54
N;.;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.20
T
PROVEAN
Benign
0.97
N;N;N
REVEL
Benign
0.059
Sift
Benign
0.71
T;T;T
Sift4G
Benign
0.45
T;T;T
Polyphen
0.0020
B;B;B
Vest4
0.025
MVP
0.47
MPC
0.20
ClinPred
0.0017
T
GERP RS
-2.2
Varity_R
0.012
gMVP
0.26

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: rs140808707; hg19: chr1-207648499; API