3.5.99.7 additional information phylogenetic analysis, structure modeling, and rigid ligand docking of ACC deaminase, coenzyme-substrate docking, overview 720283 3.5.99.7 evolution distribution of 1-aminocyclopropane-1-carboxylate deaminase genes among type species of the genus Methylobacterium, overview -, 746770 3.5.99.7 additional information using ACC deaminase-producing bacteria in association with plants subjected to a wide range of different kinds of biotic and abiotic stresses can enhance plant tolerance to the stresses -, 755818 3.5.99.7 evolution library screening and genotyping of rhizosphere soli isolates, sequence comparisons and phylogenetic analysis, overview 755841 3.5.99.7 additional information identification of a specific ACC deaminase domain region (ACCD-DR) that, when PCR amplified from the soil, produces a variant pool that can be swapped into functional plasmids carrying ACC deaminase-encoding genes. Functional clones of ACC deaminase are selected for in a competition assay based on their capacity to provide nitrogen to Escherichia coli in vitro. Structure-function analysis 755841 3.5.99.7 physiological function the rhizosphere bacterium containing 1-aminocyclopropane-1-carboxylate deaminase increases growth and photosynthesis of pea (Pisum sativum cv. Alderman) plants under salt stress by limiting Na+ accumulation. When pea is grown with 70 and 130 mM NaCl, the ACC-deaminase containing rhizobacterium Variovorax paradoxus strain 5C-2 increases total biomass by 25 and 54% respectively. Nutrient flow modelling shows that Variovorax paradoxus strain 5C-2 increases K uptake and root to shoot K flow, but decreases Na flow and increases Na deposition in roots. Thus, shoot K+:Na+ ratio increases following Variovorax paradoxus 5C-2 inoculation. At 70 and 130 mM NaCl, rhizobacterial inoculation decreases stomatal resistance by 14 and 31%and decreases xylem balancing pressure by 7 and 21%, respectively. Furthermore, rhizobacterial inoculation improves photosynthetic efficiency (Fv/Fm) by 12 and 19% and increases maximal electron transport rate (ETR) by 18 and 22% at 70 and 130 mM NaCl, respectively -, 756842 3.5.99.7 malfunction compared with the wild-type A1501, the acdS mutant A1815 is more sensitive to the environmental stresses of salt and heavy metal shock. The survival rate of A1815 is lowered by 1-2 orders of magnitude compared with the wild-type when exposed to 1.0 M NaCl treatment for 3 h and by 2-3 orders of magnitude when exposed to 13.2 mM NiCl2 for 3 h -, 757414 3.5.99.7 metabolism impact of gene acdS on the sensitivity and nitrogenase activity under environmental stresses -, 757414 3.5.99.7 physiological function plant growth-promoting effects of Pseudomonas stutzeri wild-type strain A1501 and of A1815 mutant strain on rice plants, overview. Importance of the acdS gene for the plant growth-promoting effect -, 757414 3.5.99.7 evolution comparative analysis of 1-aminocyclopropane-1-carboxylate (ACC) deaminase in selected plant growth promoting rhizobacteria (PGPR). The sequence and phylogenetic analysis of ACCD producing PGPR species represents the common conserved domain belonging to the tryptophan synthase beta subunit-like PLP-dependent enzymes superfamily and closely related to each other. The predicted homology models of ACCD of PGPR have similar protein structure with similar folds often share similar function. This analysis represents the evolutionary conservation and same biochemical function of ACCD producing plant growth-promoting rhizobacteria -, 757505