DYS391

Y STRs

DYS391 is a tetranucleotide short tandem repeat (STR) locus on chromosome Y (Yq11.21), a Y-chromosome STR (Y-STR).

Basic Information

Chromosome

Cytogenetic Location

Yq11.21

STRNaming template (FSSG)

TATC[n]TGCC[1]TATC[1]

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:11,982,089-11,982,132 (44 bp)

Repeat region

chrY:14,102,795-14,102,838 (44 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)

TATC[n]TGCC[1]TATC[1]

Reference allele (GRCh38) named with STRNaming 1.2.1

CE11_TATC[11]TGCC[1]TATC[1]

Historical bracketing (2016-2023)

[TCTA]11

ISFG minimum range (GRCh38)

chrY:11,982,085-11,982,142 (58 bp)

MPS kits covering this locus

Related markers

Other Y-STRs