Transglutaminaza

Identifikatori
EC broj 2.3.2.13
CAS broj 80146-85-6
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

Transglutaminaza je enzim koji katalizuje formiranje kovalentne veze između slobodne amino grupe (e.g., za protein ili peptid vezanog lizina) i gama-karboksamidne grupe proteinskog ili peptidnog glutamina. Ovaj enzim se klasifikuje kao EC 2.3.2.13. Veze formirane posredstvom transglutaminaze imaju visoku otpornost na proteolitičku degradaciju (proteolizu).

Transglutaminaze su otkrivene 1959.[1] Biohemijsko dejstvo transglutaminaza je otkriveno u krvnom koagulacionom proteinskom faktoru XIII 1968.[2]

Reference

  1. Clarke DD, Mycek MJ, Neidle A, Waelsch H (1959). „The incorporation of amines into proteins”. Arch Biochem Biophys 79: 338–354. DOI:10.1016/0003-9861(59)90413-8. 
  2. Pisano JJ, Finlayson JS, Peyton MP (1968). „[Cross-link in fibrin polymerized by factor 13: epsilon-(gamma-glutamyl)lysine.]”. Science 160 (3830): 892–3. DOI:10.1126/science.160.3830.892. PMID 4967475. 

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. 
  • Kelleher, James B. (11. 5. 2012.). „Industry defends ingredient critics deride as "meat glue"”. Chicago Tribune. Pristupljeno 20. 7. 2012. 
  • SAD patent 5156956 - A transglutaminase catalyzing an acyl transfer reaction of a γ-carboxyamide group of a glutamine residue in a peptide or protein chain in the absence of Cz2+

Vidi još

  • Surimi

Spoljašnje veze

  • Transglutaminase, aka Meat Glue
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2.3.1: osim amino-acilne grupe2.3.2: Aminoaciltransferaze2.3.3: konverzija u alkil pri transferu
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
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Teme
Tipovi
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