2.4.1.13 Ca2+ 20 mM, 2.5fold stimulation 659541 2.4.1.13 Ca2+ activation of sucrose synthesis 488541, 488555, 488562 2.4.1.13 Ca2+ inhibition 488539, 488541, 488562 2.4.1.13 Ca2+ slight activation of sucrose cleavage at 10 mM 488555 2.4.1.13 Mg2+ - 706347, 706739, 706741 2.4.1.13 Mg2+ 1 mM used in assay conditions 756724 2.4.1.13 Mg2+ 10 mM used in assay conditions 755754, 756999 2.4.1.13 Mg2+ 13 mM used in assay conditions 756258 2.4.1.13 Mg2+ 14 mM used in assay conditions 757492 2.4.1.13 Mg2+ 20 mM, 3fold stimulation 659541 2.4.1.13 Mg2+ 7 mM used in assay conditions 758207 2.4.1.13 Mg2+ activates incoporation of the enzyme into the cellulose synthase particles 706184 2.4.1.13 Mg2+ activation 488540, 488541, 488546, 488554, 488555, 488561, 488562 2.4.1.13 Mg2+ inhibition of sucrose cleavage 488562 2.4.1.13 Mg2+ required 736101, 737239 2.4.1.13 Mg2+ required in sucrose synthesis reaction 737015 2.4.1.13 Mg2+ slight activation of sucrose cleavage 488555 2.4.1.13 Mg2+ slightly stimulating 735556 2.4.1.13 Mg2+ sucrose synthesis, 0.1-10.0 mM 488554 2.4.1.13 Mn2+ 0.1 mM 488554 2.4.1.13 Mn2+ activation 488541, 488546, 488553, 488554, 488555, 488558 2.4.1.13 Mn2+ inhibits at 3 mM 488554 2.4.1.13 Mn2+ sucrose synthesis 488541 2.4.1.13 Mn2+ together with Mg2+ 488546 2.4.1.13 additional information no activation by K+, Na+, NH4+, Cl-, Br-, F-, NO3-, phosphate, sulfate, borate, acetate, citrate 488555 2.4.1.13 additional information no cation requirement 488539 2.4.1.13 additional information no ionic activator requirement 488543 2.4.1.13 NaCl the transcript level and protein abundance of CsSUS3 hardly change during salinity treatment, but the enzyme activity increased slightly, especially on the first and ninth days, compared with control 736966