Maturase K
Plant plastidial gene
From Wikipedia, the free encyclopedia
Maturase K (matK) is a plant plastidial gene.[1] The protein it encodes is an organelle intron maturase, a protein that splices Group II introns. It is essential for in vivo splicing of Group II introns.[2] Amongst other maturases, this protein retains only a well conserved domain X and remnants of a reverse transcriptase domain.[3]
| Maturase K | |||||||
|---|---|---|---|---|---|---|---|
| Identifiers | |||||||
| Organism | |||||||
| Symbol | matK | ||||||
| Alt. symbols | ycf14 | ||||||
| Entrez | 844797 | ||||||
| RefSeq (mRNA) | NP_051040.2 | ||||||
| UniProt | P56784 | ||||||
| |||||||

Universal matK primers can be used for DNA barcoding of angiosperms.[4]
See also
- LtrA, an open reading frame found in the Lactococcus lactis group II introns LtrB. It is an intron-encoded protein, with three subdomains, one of which is a reverse-transcriptase/maturase.