{{Rsnum
|rsid=9341301
|Gene=DDX3Y
|Chromosome=Y
|position=12911452
|Orientation=plus
|GMAF=0.03425
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=DDX3Y
}}{{hgsnp
|alternate_names=M258
|tree=ISOGG
|tree_build=2010
|clade_haplogroup=I
|ancestral_haplogroup=IJ
|derived_haplogroup=I
|ancestral_allele=rs9341301(T;T)
|derived_allele=rs9341301(C;C)
}}{{ haplogroup snp }}

The [[rs9341301(C;C)]] mutation is a reliable indicator of [[Haplogroup I (Y-DNA)]] and is also referred to as M258+.

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