Species Metal & ions Inhibitors pI value pH optima Temp. optima Mol.wt. & subunits Reference Anacystis nidulans NI 2-napthol, Ba2+, Ca2+, Cd2+, Co2+,chloropromazine, Cu2+,La3+,Mg2+,Mn2+,Na+, Ni2+,o-phenanthroline,NaN3, Sr2+, Zn2+ NI NI NI 98kDa (dimer of 49 kDa) [5] Rhodococcus   opacus NI Glycine (competitive inhibition) 4.8 8 30°C 99-104 kDa(dimer) [39] Proteus sp. NI Atebrine, HgCl, KCN, quinine sulphate, NaN3 NI 7.0-7.6 NI NI [4] Proteus vulgaris NI Caprylic alcohol, Ag, Cu, Hg, 0.01M HCN (88% inhibition) under aerobic condition NI 6.8 50°C NI [43] Proteus rettgeri NI KCN, α,α’-dipyridyl,salicylaldoxime,1, 10- phenanthroline, 8- hydroxyquinoline NI 7.4-7.8 NI NI [42] Meleagris gallopavo Mn2+ (activator) Mg, Fe and molybdene NI NI NI NI [6] Chlamydomonas reinhardti CaCl2 (2mM, 50% activation) EDTA (10mM, 90% inhibition),  hydroxylamine (5mM,75% inhibition) KCN (10mM,complete inhibition) NaF ( 10mM,85%inhibition) NI 9 NI 900-1300 kDa (oligomer) [7] Aplysia californica NI NI NI 7 37°C 60 kDa (monomer) [1] Neurospora Crassa NI NI NI 9.5 49°C 300 kDa [10] P. luteoviolacea NI NI NI NI NI 110 kDa, oligomeric [30] Lechevalieria aerocolonigenes NI NI NI NI NI 101 kDa (dimer of 55kDa) [68] Marinomonas  mediterranea NI Β-APN, cadaverine,  6-aminocaproic acid (strong inhibitors) 5-aminovaleric acid, amiloride aminoguanidine, (weak inhibitors) NI NI NI 140 kDa [27] Penicillium chrysogenum NI Capryl alcohol, CuSO4, (NH4)2SO4, 2-4-dinitrophenol, benzoic acid,  iodoacetic acid NI 8-8.5 50-55ºC NI [17] Streptomyces endus NI Ag+ and Hg2+ ions 6.2-6.3 6.5-8.0 30-45°C 90 kDa, dimeric [41] Bombyx mori NI CuSO4, HgCl2 (10-3 M), KCN, EDTA (10-2 M), riboflavin, isoriboflavin. NI 7.2 55°C NI [81] Calloselasma rhodostoma NI Anthranilate (competitive) NI 9 NI 132 kDa (dimer of 66 kDa) [58,32] Crotalus durissus cascavella NI Aspirin, indomethacin 5.4 6.5 NI 68 kDa [82] Trimeresurus mucrosquamatus NI Benzoic acid, CdCl2, HgCl, Iodoacetamide, KCN, MnCl2, p-aminobenzoic acid, ZnCl2 p-chloromercuribenzoate 5.6 9 (L-trp), 8(L-his), 7(L-leu,phe,tyr) NI 140 kDa (dimer of 70 kDa) [59] Crotalus adamanteus Cl- (activator) Aromatic carboxylates, benzoate, iodoacetic acid, orthanilic acid, vinylglycine, mandelate NI 7.5 NI Dimeric with 58.7 kDa subunit [83,84] Agkistrodon piscivorus piscivorus NI Benzoic acid, Iodoacetic acid, NH4+ NI 7.2-7.5 NI 150 kDa [56] Rattus norvegicus NI Benzenearsonic acid, Benzoic acid, CuSO4, iodoacetic acid, p-chloromercuribenzoate, NH4+ NI 8.8-9.2 NI 138 kDa [56] Bothrops pirajai NI NI 4.9 6.0-7.4 37ºC 130 kDa (dimer of 66 kDa) [50]

NI = No information

Table 1: Comparison between different L-aao in terms of some enzymatic properties.