Toolyard

MspI Recognition Site


MspI at a glance

5' C|CGG 3'
3' GGC|C 5'
Recognition site5'-CCGG-3'
CutC^CGG
Endsa 2-base 5' overhang (CG)
Expected frequencyabout once every 256 bp in random DNA
Compatible endsBstBI, ClaI, TaqI

How to find MspI sites in a sequence

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

Frequently asked questions

What sequence does MspI cut?

MspI recognizes CCGG (written 5' to 3') and cuts the top strand at C^CGG.

Does MspI leave sticky or blunt ends?

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

Which enzymes leave ends compatible with MspI?

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

How often does MspI cut?

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

Restriction enzymes

More DNA and protein sequence tools

Guides