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ApaLI Recognition Site


ApaLI at a glance

5' G|TGCAC 3'
3' CACGT|G 5'
Recognition site5'-GTGCAC-3'
CutG^TGCAC
Endsa 4-base 5' overhang (TGCA)
Expected frequencyabout once every 4,096 bp in random DNA

How to find ApaLI sites in a sequence

  1. Paste a DNA sequence or FASTA record into the box above. ApaLI is already entered under Only these enzymes.
  2. Tick Circular DNA for a plasmid, so a site that spans the end and the start is found.
  3. The map marks each ApaLI cut with its position. Copy or download the output below it.

Frequently asked questions

What sequence does ApaLI cut?

ApaLI recognizes GTGCAC (written 5' to 3') and cuts the top strand at G^TGCAC.

Does ApaLI leave sticky or blunt ends?

Sticky ends: a 4-base 5' overhang (TGCA).

How often does ApaLI cut?

A site like GTGCAC turns up about once every 4,096 bp in random DNA. Real sequences vary, so check yours above.

Restriction enzymes

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