{{Rsnum
|rsid=4790904
|Gene=PRKCA
|Chromosome=17
|position=66783036
|Orientation=minus
|GMAF=0.3411
|Gene_s=PRKCA
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 58.6 | 38.7 | 2.7
| HCB | 40.1 | 41.6 | 18.2
| JPT | 26.5 | 52.2 | 21.2
| YRI | 25.9 | 53.1 | 21.1
| ASW | 32.7 | 52.7 | 14.5
| CHB | 40.1 | 41.6 | 18.2
| CHD | 35.2 | 46.3 | 18.5
| GIH | 52.5 | 36.6 | 10.9
| LWK | 21.8 | 42.7 | 35.5
| MEX | 66.1 | 30.4 | 3.6
| MKK | 20.6 | 51.6 | 27.7
| TSI | 57.8 | 40.2 | 2.0
| HapMapRevision=28
}}[[rs4790904]] is a mutation in the gene encoding PKCα (PRKCA). It has been linked to [[memory]] capacity in healthy subjects and to risk for [[post-traumatic stress disorder]] {{PMID|22586106|OA=1
}}.

{{PMID Auto
|PMID=24839585
|Title=Association of Variant rs4790904 in Protein Kinase C Alpha with Posttraumatic Stress Disorder in a U.S. Caucasian and African-American Veteran Sample
}}
{{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}}