From Wikipedia, the free encyclopedia
(Redirected from Maturase)
Maturase K
Identifiers
Organism Arabidopsis thaliana, plants
SymbolmatK
Alt. symbolsycf14
Entrez 844797
RefSeq (mRNA) NP_051040.2
UniProt P56784
Search for
Structures Swiss-model
Domains InterPro
MatK/TrnK, N-terminal (inactive RT)
Identifiers
SymbolMatK_N
Pfam PF01824
InterPro IPR024942
Available protein structures:
Pfam   structures / ECOD  
PDB RCSB PDB; PDBe; PDBj
PDBsum structure summary
Location of the matK gene in the chloroplast genome of Arabidopsis thaliana. matK is one of the protein-coding genes involved in functions other than photosynthetic reactions (red boxes). matK maps at the 2–3.5 kb coordinates.

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]

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.

References

  1. ^ Zoschke R, Nakamura M, Liere K, Sugiura M, Börner T, Schmitz-Linneweber C (February 2010). "An organellar maturase associates with multiple group II introns". Proceedings of the National Academy of Sciences of the United States of America. 107 (7): 3245–50. Bibcode: 2010PNAS..107.3245Z. doi: 10.1073/pnas.0909400107. PMC  2840290. PMID  20133623.
  2. ^ Ahlert D, Piepenburg K, Kudla J, Bock R (July 2006). "Evolutionary origin of a plant mitochondrial group II intron from a reverse transcriptase/maturase-encoding ancestor". Journal of Plant Research. 119 (4): 363–71. Bibcode: 2006JPlR..119..363A. doi: 10.1007/s10265-006-0284-0. PMID  16763758. S2CID  8277547.
  3. ^ Mohr G, Perlman PS, Lambowitz AM (November 1993). "Evolutionary relationships among group II intron-encoded proteins and identification of a conserved domain that may be related to maturase function". Nucleic Acids Research. 21 (22): 4991–7. doi: 10.1093/nar/21.22.4991. PMC  310608. PMID  8255751.
  4. ^ Jing YU, Jian-Hua XU, Shi-Liang ZH (May 2011). "New universal matK primers for DNA barcoding angiosperms". Journal of Systematics and Evolution. 49 (3): 176–81. doi: 10.1111/j.1759-6831.2011.00134.x. S2CID  86349548.


From Wikipedia, the free encyclopedia
(Redirected from Maturase)
Maturase K
Identifiers
Organism Arabidopsis thaliana, plants
SymbolmatK
Alt. symbolsycf14
Entrez 844797
RefSeq (mRNA) NP_051040.2
UniProt P56784
Search for
Structures Swiss-model
Domains InterPro
MatK/TrnK, N-terminal (inactive RT)
Identifiers
SymbolMatK_N
Pfam PF01824
InterPro IPR024942
Available protein structures:
Pfam   structures / ECOD  
PDB RCSB PDB; PDBe; PDBj
PDBsum structure summary
Location of the matK gene in the chloroplast genome of Arabidopsis thaliana. matK is one of the protein-coding genes involved in functions other than photosynthetic reactions (red boxes). matK maps at the 2–3.5 kb coordinates.

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]

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.

References

  1. ^ Zoschke R, Nakamura M, Liere K, Sugiura M, Börner T, Schmitz-Linneweber C (February 2010). "An organellar maturase associates with multiple group II introns". Proceedings of the National Academy of Sciences of the United States of America. 107 (7): 3245–50. Bibcode: 2010PNAS..107.3245Z. doi: 10.1073/pnas.0909400107. PMC  2840290. PMID  20133623.
  2. ^ Ahlert D, Piepenburg K, Kudla J, Bock R (July 2006). "Evolutionary origin of a plant mitochondrial group II intron from a reverse transcriptase/maturase-encoding ancestor". Journal of Plant Research. 119 (4): 363–71. Bibcode: 2006JPlR..119..363A. doi: 10.1007/s10265-006-0284-0. PMID  16763758. S2CID  8277547.
  3. ^ Mohr G, Perlman PS, Lambowitz AM (November 1993). "Evolutionary relationships among group II intron-encoded proteins and identification of a conserved domain that may be related to maturase function". Nucleic Acids Research. 21 (22): 4991–7. doi: 10.1093/nar/21.22.4991. PMC  310608. PMID  8255751.
  4. ^ Jing YU, Jian-Hua XU, Shi-Liang ZH (May 2011). "New universal matK primers for DNA barcoding angiosperms". Journal of Systematics and Evolution. 49 (3): 176–81. doi: 10.1111/j.1759-6831.2011.00134.x. S2CID  86349548.



Videos

Youtube | Vimeo | Bing

Websites

Google | Yahoo | Bing

Encyclopedia

Google | Yahoo | Bing

Facebook