Toolyard

TaqI Recognition Site


TaqI at a glance

5' T|CGA 3'
3' AGC|T 5'
Recognition site5'-TCGA-3'
CutT^CGA
Endsa 2-base 5' overhang (CG)
Expected frequencyabout once every 256 bp in random DNA
Compatible endsBstBI, ClaI, MspI

How to find TaqI sites in a sequence

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

Frequently asked questions

What sequence does TaqI cut?

TaqI recognizes TCGA (written 5' to 3') and cuts the top strand at T^CGA.

Does TaqI leave sticky or blunt ends?

Sticky ends: a 2-base 5' overhang (CG).

Which enzymes leave ends compatible with TaqI?

BstBI, ClaI and MspI. Their overhangs are the same, so the ends can be ligated to each other.

How often does TaqI cut?

A site like TCGA turns up about once every 256 bp in random DNA. Real sequences vary, so check yours above.

Restriction enzymes

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