{{Rsnum
|rsid=2300045
|Gene=NRCAM
|Chromosome=7
|position=108422794
|Orientation=plus
|GMAF=0.4642
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=NRCAM
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 26.5 | 44.2 | 29.2
| HCB | 13.9 | 47.4 | 38.7
| JPT | 16.8 | 49.6 | 33.6
| YRI | 30.6 | 48.3 | 21.1
| ASW | 28.1 | 57.9 | 14.0
| CHB | 13.9 | 47.4 | 38.7
| CHD | 14.7 | 45.9 | 39.4
| GIH | 23.8 | 49.5 | 26.7
| LWK | 22.7 | 56.4 | 20.9
| MEX | 28.1 | 42.1 | 29.8
| MKK | 14.1 | 40.4 | 45.5
| TSI | 16.8 | 44.6 | 38.6
| HapMapRevision=28
}}

Based on a study of 170 patients with [[autism]], this SNP ([[rs2300045]]) in the [[NRCAM]] gene and a haplotype containing it were associated with increased risk (p=0.0009 uncorrected, p=0.017 corrected).{{PMID|18664314}}

{{PMID Auto
|PMID=20039944
|Title=A genome-wide association study identifies multiple loci associated with mathematics ability and disability.
|OA=1
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}