Poligalakturonaza

Pretraga
PMC	članci
PubMed	članci
NCBI	proteini

Poligalakturonaza
Poligalakturonaza
Identifikatori
EC broj	3.2.1.15
CAS broj	9032-75-1
Baze podataka
IntEnz	IntEnz pregled
BRENDA	BRENDA pristup
ExPASy	NiceZyme pregled
KEGG	KEGG pristup
MetaCyc	metabolički put
PRIAM	profil
Strukture PBP	RCSB PDB PDBe PDBj PDBsum
PMC
Pretraga
PMC	članci
PubMed	članci
NCBI	proteini

Poligalakturonaza (EC 3.2.1.15, pektinska depolimeraza, pektinaza, endopoligalakturonaza, pektolaza, pektinska hidrolaza, pektinska poligalakturonaza, endo-poligalakturonaza, poli-alfa-1,4-galakturonidna glikanohidrolaza, endogalakturonaza, endo-D-galakturonaza, poli(1,4-alfa-D-galakturonid) glikanohidrolaza) je enzim sa sistematskim imenom (1->4)-alfa-D-galakturonan glikanohidrolaza.^[1]^[2]^[3]^[4]^[5] Ovaj enzim katalizuje sledeću hemijsku reakciju

Randomna hidroliza (1->4)-alfa-D-galaktoziduronskih veza pektatima i drugim galakturonanima

Reference

^ Deuel, H. & Stutz, E. (1958). „Pectic substances and pectic enzymes”. Adv. Enzymol. Relat. Areas Mol. Biol. 20: 341—382. PMID 13605988.
^ Lineweaver, H. & Jansen, E.F. (1951). „Pectic enzymes”. Adv. Enzymol. Relat. Subj. Biochem. 11: 267—295.
^ McCready, R.M. & Seegmiller, C.G. (1954). „Action of pectic enzymes on oligogalacturonic acids and some of their derivatives”. Arch. Biochem. Biophys. 50: 440—450. PMID 13159344.
^ Mill, P.J. & Tuttobello, R. (1961). „The pectic enzymes of Aspergillus niger. 2. Endopolygalacturonase”. Biochem. J. 79: 57—64. PMID 13770689.
^ Phaff, H.J. & Demain, A.L. (1956). „The unienzymatic nature of yeast polygalacturonase”. J. Biol. Chem. 218: 875—884. PMID 13295238.

Literatura

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.
William P. Jencks (1987). Catalysis in Chemistry and Enzymology. Dover Publications. ISBN 0486654605.

Spoljašnje veze

Polygalacturonase на US National Library of Medicine Medical Subject Headings (MeSH)

[1] Deuel, H. & Stutz, E. (1958). „Pectic substances and pectic enzymes”. Adv. Enzymol. Relat. Areas Mol. Biol. 20: 341—382. PMID 13605988.

[2] Lineweaver, H. & Jansen, E.F. (1951). „Pectic enzymes”. Adv. Enzymol. Relat. Subj. Biochem. 11: 267—295.

[3] McCready, R.M. & Seegmiller, C.G. (1954). „Action of pectic enzymes on oligogalacturonic acids and some of their derivatives”. Arch. Biochem. Biophys. 50: 440—450. PMID 13159344.

[4] Mill, P.J. & Tuttobello, R. (1961). „The pectic enzymes of Aspergillus niger. 2. Endopolygalacturonase”. Biochem. J. 79: 57—64. PMID 13770689.

[5] Phaff, H.J. & Demain, A.L. (1956). „The unienzymatic nature of yeast polygalacturonase”. J. Biol. Chem. 218: 875—884. PMID 13295238.

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p r u Enzimi
Teme	Aktivno mesto Alosterna regulacija Mesto vezivanja Katalitički perfektan enzim Koenzim Kofaktor Kooperativnost EC broj Enzimska kataliza Inhibicija enzima Enzimska kinetika Lajnviver—Berkov dijagram Mihaelis—Mentenina kinetika Spisak enzima
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