Katepsin X

Katepsin X
Identifikatori
EC broj 3.4.18.1
CAS broj 37217-21-3
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum
Pretraga
PMC articles
PubMed articles
NCBI Protein search

Katepsin X (EC 3.4.18.1, katepsin B2, karboksipeptidaza cisteinskog tipa, katepsin IV, katepsin Z, kiselina karboksipeptidaza, lizozomalna karboksipeptidaza B) je enzim.[1][2][3][4][5][6] Ovaj enzim katalizuje sledeću hemijsku reakciju

Odvajanje C-terminalnih aminokiselinskih ostataks sa širokom specifičšću, sa odsustvom dejstva na C-terminalnom prolinu. Manifestuje slabu endopeptidaznu aktivnost

Katepsin X je lizozomalna cisteinska peptidaza iz familije C1 (papainske familije).

Reference

  1. Nägler, D.K., Zhang, R., Tam, W., Sulea, T., Purisima, E.O. and Ménard, R. (1999). „Human cathepsin X: A cysteine protease with unique carboxypeptidase activity”. Biochemistry 38: 12648-12654. PMID 10504234. 
  2. Nägler, D.K. and Ménard, R. (1998). „Human cathepsin X: A novel cysteine protease of the papain family with a very short proregion and unique insertions”. FEBS Lett. 434: 135-139. PMID 9738465. 
  3. Santamaría, I. Velasco, G., Pendás, A.M., Fueyo, A. and López-Otín, C. (1998). „Cathepsin Z, a novel human cysteine proteinase with a short propeptide domain and a unique chromosomal location”. J. Biol. Chem. 273: 16816-16823. PMID 9642240. 
  4. McDonald, J.K. and Ellis, S. (1975). „On the substrate specificity of cathepsins B1 and B2 including a new fluorogenic substrate for cathepsin B1”. Life Sci. 17: 1269-1276. PMID 577. 
  5. Otto, K. and Riesenkönig, H. (1975). „Improved purification of cathepsin B1 and cathepsin B2”. Biochim. Biophys. Acta 379: 462-475. PMID 1122298. 
  6. Ninjoor, V., Taylor, S.L. and Tappel, A.L. (1974). „Purification and characterization of rat liver lysosomal cathepsin B2”. Biochim. Biophys. Acta 370: 308-321. PMID 4429705. 

Literatura

  • Nicholas C. Price, Lewis Stevens (1999). Fundamentals of Enzymology: The Cell and Molecular Biology of Catalytic Proteins (Third izd.). USA: Oxford University Press. ISBN 019850229X. 
  • Eric J. Toone (2006). Advances in Enzymology and Related Areas of Molecular Biology, Protein Evolution (Volume 75 izd.). Wiley-Interscience. ISBN 0471205036. 
  • Branden C, Tooze J.. Introduction to Protein Structure. New York, NY: Garland Publishing. ISBN: 0-8153-2305-0. 
  • Irwin H. Segel. Enzyme Kinetics: Behavior and Analysis of Rapid Equilibrium and Steady-State Enzyme Systems (Book 44 izd.). Wiley Classics Library. ISBN 0471303097. 
  • Robert A. Copeland (2013). Evaluation of Enzyme Inhibitors in Drug Discovery: A Guide for Medicinal Chemists and Pharmacologists (2nd izd.). Wiley-Interscience. ISBN 111848813X. 
  • Gerhard Michal, Dietmar Schomburg (2012). Biochemical Pathways: An Atlas of Biochemistry and Molecular Biology (2nd izd.). Wiley. ISBN 0470146842. 

Spoljašnje veze

  • p
  • r
  • u
TemeTipovi
EC1 Oksidoreduktaze/spisak  • EC2 Transferaze/spisak  • EC3 Hidrolaze/spisak  • EC4 Lijaze/spisak  • EC5 Izomeraze/spisak  • EC6 Ligaze/spisak
B enzm: 1.1/2/3/4/5/6/7/8/10/11/13/14/15-18, 2.1/2/3/4/5/6/7/8, 2.7.10, 2.7.11-12, 3.1/2/3/4/5/6/7, 3.1.3.48, 3.4.21/22/23/24, 4.1/2/3/4/5/6, 5.1/2/3/4/99, 6.1-3/4/5-6