Celulaza

Celuloza
Identifikatori
EC broj	3.2.1.4
CAS broj	9012-54-8
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

Celuloza (EC 3.2.1.4, endo-1,4-beta-D-glukanaza, beta-1,4-glukanaza, beta-1,4-endoglukanska hidrolaza, celulaza A, celulozin AP, endoglukanaza D, alkalna celulaza, celulaza A 3, celudekstrinaza, 9.5 celulaza, avicelaza, pancelaza SS, 1,4-(1,3, 1,4)-beta-D-glukan 4-glukanohidrolaza) je enzim sa sistematskim imenom 4-beta-D-glukan 4-glukanohidrolaza.^{[1][2][3][4][5][6][7][8]} Ovaj enzim katalizuje sledeću hemijsku reakciju

Endohidroliza (1->4)-beta-D-glukozidinih veza celuloze, lihenina i beta-D-glukana

Ovaj enzim hidrolizuje i 1,4-veze beta-D-glukana koji takođe sadrže 1,3-veze.

Reference

1. Datta, P.K., Hanson, K.R. and Whitaker, D.R. (1963). „Improved procedures for preparation and characterization of Myrothecum cellulase. III. Molecular weight, amino acid composition, terminal residues, and other properties”. Can. J. Biochem. Physiol. 41: 697-705. PMID 14025219. 
2. Larner, J. (1960). „Other glucosidases”. u: Boyer, P.D., Lardy, H. and Myrbäck, K.. The Enzymes. 4 (2nd izd.). New York: Academic Press. str. 369-378. 
3. Myers, F.L. and Northcote, D.H. (1959). „Partial purification and some properties of a cellulase from Helix pomatia”. Biochem. J. 71: 749-756. PMID 13651124. 
4. Nishizawa, K. and Hashimoto, Y. (1959). „Cellulose splitting enzymes. VI. Difference in the specificities of cellulase and β-glucosidase from Irpex lacteus”. Arch. Biochem. Biophys. 81: 211-222. 
5. Whitaker, D.R., Hanson, K.R. and Datta, P.K. (1963). „Improved procedures for preparation and characterization of myrothecium cellulase. 2. Purification procedures”. Can. J. Biochem. Physiol. 41: 671-696. PMID 14000266. 
6. Hatfield, R. and Nevins, D.J. (1986). „Purification and properties of an endoglucanase isolated from the cell walls of Zea mays seedlings”. Carbohydr. Res. 148: 265-278. 
7. Hatfield, R. and Nevins, D.J. (1987). „Hydrolytic activity and substrate specificity of an endoglucanase from Zea mays seedling cell walls”. Plant Physiol. 83: 203-207. PMID 16665203. 
8. Inohue, M., Hayashgi, K. and Nevins, D.J. (1999). „Polypeptide characteristics and immunological properties of exo- and endoglucanases purified from maize coleoptile cell walls”. J. Plant Physiol. 154: 334-340. 

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. 

• Larner, J. (1960). „Other glucosidases”. u: Boyer, P.D., Lardy, H. and Myrbäck, K.. The Enzymes. 4 (2nd izd.). New York: Academic Press. str. 369-378. 

Vanjske veze

• MeSH Cellulase