Transglutaminaza

Identifikatori
EC broj2.3.2.13
CAS broj80146-85-6
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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 ЕЦ 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. PMID 4967475. doi:10.1126/science.160.3830.892. 

Literatura

  • Kelleher, James B. (11. 5. 2012). „Industry defends ingredient critics deride as "meat glue"”. Chicago Tribune. Приступљено 20. 7. 2012. 
  • U.S. Patent 5.156.956 - 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+
  • Nicholas C. Price; Lewis Stevens (1999). Fundamentals of Enzymology: The Cell and Molecular Biology of Catalytic Proteins (Third изд.). USA: Oxford University Press. ISBN 019850229X. 
  • Eric J. Toone (2006). Advances in Enzymology and Related Areas of Molecular Biology, Protein Evolution (Volume 75 изд.). 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 изд.). Wiley Classics Library. ISBN 0471303097. 

Vidi još

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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
  • 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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