DYS390

Y STRs

DYS390 is a tetranucleotide short tandem repeat (STR) locus on chromosome Y (Yq11.221), a Y-chromosome STR (Y-STR).

Basic Information

Chromosome

Cytogenetic Location

Yq11.221

STRNaming template (FSSG)

GATA[4]GACA[1]GATA[n]GACA[n]GATA[n]

Type

Tetranucleotide

Reference Allele

Explore internal sequence structure

See how the STRNaming name of the reference allele maps onto its sequence: repeat blocks, flanking regions and flanking variants.

Genomic Coordinates

Repeat region

chrY:15,163,067-15,163,162 (96 bp)

Repeat region

chrY:17,274,947-17,275,042 (96 bp)

Motif and sequences are shown on the forward (+) strand of GRCh38.

Sequence structure (FSSG)

ISFG minimum range, bracketing and kit coverage from the Forensic Sequence Structure Guide, FSSG v6.1 (STRidER; distributed as FSSG_v6-1_beta.xlsx).

STRNaming Formatted ISFG Minimum Range for Common Alleles (FSSG)

GATA[4]GACA[1]GATA[n]GACA[n]GATA[n]

GATA[n]GACA[8]GATA[2]

Reference allele (GRCh38) named with STRNaming 1.2.1

CE24_GATA[4]GACA[1]GATA[11]GACA[8]GATA[2]

Historical bracketing (2016-2023)

[TAGA]4 CAGA [TAGA]11 [CAGA]8

ISFG minimum range (GRCh38)

chrY:15,163,061-15,163,170 (110 bp)

MPS kits covering this locus

Notes from the FSSG

Originally characterized on the reverse strand

Related markers

Other Y-STRs