Cell wall-bound cationic and anionic class III isoperoxidases of pea root: biochemical characterization and function in root growth

. 2012 Jul 20;63(12):4631–4645. doi: 10.1093/jxb/ers139

Table 5. Biochemical properties of pea cell wall peroxidases.

+++, highest inhibition; +, lowest inhibition
	iPOD	cPOD
pI	Cationic (9.2–9.5)	Anionic (5.2–3.7)
Thermostability	Very high (80 °C)	High (60 °C)
Deglycosylation (F1, F2, F3)	No effect	+++
Deglycosylation (PNGase)	+++	No effect
Binding lectins (Con A, WGA)	No effect	+++
OH production	No	Yes
Catalase-like activity	No	Yes
IAA oxidase activity	Yes	No
Capacity for H₂O₂ production	Yes	No
K _m for H₂O₂	1.3±0.1 mM	2.4±0.4 mM
SHAM	+++	+
KCN	++	++
NaN₃	+	+