rs769415969

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_001006658.3(CR2):​c.622C>A​(p.Pro208Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000929 in 1,613,872 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 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. P208A) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

CR2
NM_001006658.3 missense

Scores

6
11
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.21
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_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.97

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CR2NM_001006658.3 linkuse as main transcriptc.622C>A p.Pro208Thr missense_variant 3/20 ENST00000367057.8 NP_001006659.1 P20023-3
CR2NM_001877.5 linkuse as main transcriptc.622C>A p.Pro208Thr missense_variant 3/19 NP_001868.2 P20023-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CR2ENST00000367057.8 linkuse as main transcriptc.622C>A p.Pro208Thr missense_variant 3/201 NM_001006658.3 ENSP00000356024.3 P20023-3

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152126
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
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:
0.0000398
AC:
10
AN:
251416
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135878
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000544
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:
0.00000958
AC:
14
AN:
1461746
Hom.:
0
Cov.:
33
AF XY:
0.00000963
AC XY:
7
AN XY:
727176
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000353
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152126
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000192
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.0000412
AC:
5

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.67
BayesDel_addAF
Uncertain
0.080
D
BayesDel_noAF
Pathogenic
0.23
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.50
D;.;.
Eigen
Uncertain
0.56
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.88
D;D;D
M_CAP
Uncertain
0.11
D
MetaRNN
Pathogenic
0.97
D;D;D
MetaSVM
Uncertain
0.75
D
MutationAssessor
Pathogenic
3.5
M;M;.
PrimateAI
Benign
0.36
T
PROVEAN
Pathogenic
-6.1
D;D;D
REVEL
Pathogenic
0.66
Sift
Uncertain
0.015
D;D;D
Sift4G
Uncertain
0.0090
D;D;D
Polyphen
1.0
D;D;D
Vest4
0.74
MutPred
0.86
Loss of catalytic residue at P207 (P = 0.0191);Loss of catalytic residue at P207 (P = 0.0191);Loss of catalytic residue at P207 (P = 0.0191);
MVP
0.89
MPC
0.73
ClinPred
0.71
D
GERP RS
5.8
Varity_R
0.32
gMVP
0.85

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: rs769415969; hg19: chr1-207642048; COSMIC: COSV105919898; COSMIC: COSV105919898; API