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ScaI Recognition Site


ScaI at a glance

5' AGT|ACT 3'
3' TCA|TGA 5'
Recognition site5'-AGTACT-3'
CutAGT^ACT
Endsblunt ends
Expected frequencyabout once every 4,096 bp in random DNA

How to find ScaI sites in a sequence

  1. Paste a DNA sequence or FASTA record into the box above. ScaI 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 ScaI cut with its position. Copy or download the output below it.

Frequently asked questions

What sequence does ScaI cut?

ScaI recognizes AGTACT (written 5' to 3') and cuts the top strand at AGT^ACT.

Does ScaI leave sticky or blunt ends?

Blunt ends, with no overhang.

How often does ScaI cut?

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

Restriction enzymes

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