{{Rsnum
|rsid=4308977
|Gene=CR2
|Chromosome=1
|position=207473553
|Orientation=plus
|ReferenceAllele=T
|MissenseAllele=C
|GMAF=0.2975
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=CR2
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 6.2 | 40.2 | 53.6
| HCB | 0.8 | 19.5 | 79.7
| JPT | 0.9 | 27.4 | 71.7
| YRI | 30.6 | 51.4 | 18.1
| ASW | 18.2 | 65.5 | 16.4
| CHB | 0.8 | 19.5 | 79.7
| CHD | 0.9 | 13.1 | 86.0
| GIH | 1.0 | 38.0 | 61.0
| LWK | 29.6 | 53.7 | 16.7
| MEX | 3.5 | 24.6 | 71.9
| MKK | 28.4 | 49.0 | 22.6
| TSI | 11.8 | 42.2 | 46.1
| HapMapRevision=28
}}
{{PMID Auto
|PMID=19387458
|Title=Complement receptor 2 polymorphisms associated with systemic lupus erythematosus modulate alternative splicing
|OA=1
}}

{{GET Evidence
|gene=CR2
|aa_change=Ser663Pro
|aa_change_short=S663P
|impact=not reviewed
|qualified_impact=Insufficiently evaluated not reviewed
|inheritance=unknown
|quality_scores=Array
|dbsnp_id=rs4308977
|overall_frequency_n=43
|overall_frequency_d=128
|overall_frequency=0.335938
|n_genomes=31
|n_genomes_annotated=0
|n_haplomes=35
|n_articles=0
|n_articles_annotated=0
|nblosum100=3
|autoscore=0
|webscore=N
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}