Book excerpt: Biochemical Pathways and Environmental Responses in Plants, Part B, Volume 682 in the Methods in Enzymology series, highlights advances in the field with this new volume presenting chapters on MIE 681/682: Biochemical pathways and environmental responses in plants, Structure, function, and engineering of plant polyketide synthases, A sensitive LC-MS/MS assay for enzymatic characterization of methylthioalkylmalate synthase involved in glucosinolate side-chain elongation, Assaying formate-tetrahydrofolate ligase with monoglutamylated and polyglutamylated substrates using a fluorescence-HPLC based assay, An Approach to Nearest Neighbor Analysis of Pigmented Protein Complexes by Using Chemical Crosslinking in Combination with Mass Spectrometry, Biochemical characterization of plant aromatic aminotransferases, and much more. Other chapters focus on Functional Analysis of Phosphoethanolamine N-methyltransferase (PMT) in Plants and Parasites, A structure-guided computational screening approach for predicting plant enzyme-metabolite interactions, Plant metacaspase: an example of microcrystal structure determination and analysis, Biocatalytic system for comparative assessment of functional association of cytochrome P450 monooxygenases with their redox partners, Dirigent Protein Family Function and Structure, and more. - Provides the authority and expertise of leading contributors from an international board of authors - Presents the latest release in Methods in Enzymology series - Includes the latest information on Biochemical pathways and environmental responses in plants