rs188078143

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BS1BS2

The NM_001006658.3(CR2):ā€‹c.1395A>Gā€‹(p.Gln465Gln) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000195 in 1,613,844 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.00034 ( 0 hom., cov: 32)
Exomes š‘“: 0.00018 ( 3 hom. )

Consequence

CR2
NM_001006658.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.19
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 -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BP6
Variant 1-207470909-A-G is Benign according to our data. Variant chr1-207470909-A-G is described in ClinVar as [Benign]. Clinvar id is 540321.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-1.19 with no splicing effect.
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.000341 (52/152274) while in subpopulation EAS AF= 0.00598 (31/5182). AF 95% confidence interval is 0.00433. There are 0 homozygotes in gnomad4. There are 29 alleles in male gnomad4 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.1395A>G p.Gln465Gln synonymous_variant 7/20 ENST00000367057.8 NP_001006659.1 P20023-3
CR2NM_001877.5 linkuse as main transcriptc.1395A>G p.Gln465Gln synonymous_variant 7/19 NP_001868.2 P20023-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CR2ENST00000367057.8 linkuse as main transcriptc.1395A>G p.Gln465Gln synonymous_variant 7/201 NM_001006658.3 ENSP00000356024.3 P20023-3

Frequencies

GnomAD3 genomes
AF:
0.000335
AC:
51
AN:
152156
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.00597
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000626
AC:
157
AN:
250976
Hom.:
1
AF XY:
0.000538
AC XY:
73
AN XY:
135630
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000290
Gnomad ASJ exome
AF:
0.00248
Gnomad EAS exome
AF:
0.00620
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000441
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000179
AC:
262
AN:
1461570
Hom.:
3
Cov.:
33
AF XY:
0.000162
AC XY:
118
AN XY:
727082
show subpopulations
Gnomad4 AFR exome
AF:
0.0000897
Gnomad4 AMR exome
AF:
0.000269
Gnomad4 ASJ exome
AF:
0.00264
Gnomad4 EAS exome
AF:
0.00292
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000342
Gnomad4 OTH exome
AF:
0.000381
GnomAD4 genome
AF:
0.000341
AC:
52
AN:
152274
Hom.:
0
Cov.:
32
AF XY:
0.000389
AC XY:
29
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.000168
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00173
Gnomad4 EAS
AF:
0.00598
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000229
Hom.:
0
Bravo
AF:
0.000423
Asia WGS
AF:
0.00173
AC:
6
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

Immunodeficiency, common variable, 7 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 04, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
0.22
DANN
Benign
0.27

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: rs188078143; hg19: chr1-207644254; API