rs141282665

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001006658.3(CR2):ā€‹c.2445A>Gā€‹(p.Gly815=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000528 in 1,614,106 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.00030 ( 1 hom., cov: 32)
Exomes š‘“: 0.00055 ( 3 hom. )

Consequence

CR2
NM_001006658.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.191
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 Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.47).
BP6
Variant 1-207474945-A-G is Benign according to our data. Variant chr1-207474945-A-G is described in ClinVar as [Benign]. Clinvar id is 473098.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-207474945-A-G is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=0.191 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. gnomad4_exome allele frequency = 0.000553 (808/1461800) while in subpopulation SAS AF= 0.00372 (321/86258). AF 95% confidence interval is 0.00339. There are 3 homozygotes in gnomad4_exome. There are 493 alleles in male gnomad4_exome subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CR2NM_001006658.3 linkuse as main transcriptc.2445A>G p.Gly815= synonymous_variant 14/20 ENST00000367057.8 NP_001006659.1
CR2NM_001877.5 linkuse as main transcriptc.2268A>G p.Gly756= synonymous_variant 13/19 NP_001868.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CR2ENST00000367057.8 linkuse as main transcriptc.2445A>G p.Gly815= synonymous_variant 14/201 NM_001006658.3 ENSP00000356024 P1P20023-3

Frequencies

GnomAD3 genomes
AF:
0.000296
AC:
45
AN:
152188
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00228
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000382
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000685
AC:
172
AN:
251112
Hom.:
1
AF XY:
0.000906
AC XY:
123
AN XY:
135704
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.000198
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00408
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000361
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000553
AC:
808
AN:
1461800
Hom.:
3
Cov.:
32
AF XY:
0.000678
AC XY:
493
AN XY:
727210
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000895
Gnomad4 ASJ exome
AF:
0.000498
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00372
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000376
Gnomad4 OTH exome
AF:
0.000613
GnomAD4 genome
AF:
0.000295
AC:
45
AN:
152306
Hom.:
1
Cov.:
32
AF XY:
0.000255
AC XY:
19
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00228
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000382
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000244
Hom.:
0
Bravo
AF:
0.000223
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000873
EpiControl
AF:
0.000593

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Immunodeficiency, common variable, 7 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 22, 2024- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.47
CADD
Benign
8.2
DANN
Benign
0.73

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: rs141282665; hg19: chr1-207648290; API