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GeneBe

rs75282758

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001006658.3(CR2):c.524C>G(p.Pro175Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000805 in 1,613,946 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P175L) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

CR2
NM_001006658.3 missense

Scores

5
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.530
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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CR2NM_001006658.3 linkuse as main transcriptc.524C>G p.Pro175Arg missense_variant 3/20 ENST00000367057.8
CR2NM_001877.5 linkuse as main transcriptc.524C>G p.Pro175Arg missense_variant 3/19

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CR2ENST00000367057.8 linkuse as main transcriptc.524C>G p.Pro175Arg missense_variant 3/201 NM_001006658.3 P1P20023-3

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152172
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
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:
0.00
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251348
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135828
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000289
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1461774
Hom.:
0
Cov.:
33
AF XY:
0.00000275
AC XY:
2
AN XY:
727186
show subpopulations
Gnomad4 AFR exome
AF:
0.000209
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152172
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74332
show subpopulations
Gnomad4 AFR
AF:
0.0000965
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:
0.00
Bravo
AF:
0.0000491
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.26
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.28
Cadd
Benign
21
Dann
Uncertain
1.0
DEOGEN2
Benign
0.40
T;.;.
Eigen
Benign
0.079
Eigen_PC
Benign
-0.091
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.83
T;T;T
M_CAP
Benign
0.071
D
MetaRNN
Uncertain
0.68
D;D;D
MetaSVM
Benign
-0.58
T
MutationAssessor
Uncertain
2.2
M;M;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Uncertain
-3.1
D;D;D
REVEL
Uncertain
0.43
Sift
Benign
0.040
D;T;T
Sift4G
Benign
0.13
T;D;D
Polyphen
0.99
D;D;D
Vest4
0.47
MutPred
0.70
Loss of glycosylation at S172 (P = 0.055);Loss of glycosylation at S172 (P = 0.055);Loss of glycosylation at S172 (P = 0.055);
MVP
0.83
MPC
0.67
ClinPred
0.35
T
GERP RS
4.9
Varity_R
0.11
gMVP
0.64

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: rs75282758; hg19: chr1-207641950; API