@article{chen_chen_ruszczycky_hilovsky_hostetler_liu_zhou_chang_2024, title={Variation in Biosynthesis and Metal-Binding Properties of Isonitrile-Containing Peptides Produced by Mycobacteria versus Streptomyces}, volume={3}, ISSN={["2155-5435"]}, DOI={10.1021/acscatal.4c00645}, journal={ACS CATALYSIS}, author={Chen, Tzu-Yu and Chen, Jinfeng and Ruszczycky, Mark W. and Hilovsky, Dalton and Hostetler, Tyler and Liu, Xiaojing and Zhou, Jiahai and Chang, Wei-chen}, year={2024}, month={Mar} } @article{phan_manley_skirboll_cha_hilovsky_chang_thompson_liu_makris_2023, title={Excision of a Protein-Derived Amine for p-Aminobenzoate Assembly by the Self-Sacrificial Heterobimetallic Protein CADD}, volume={62}, ISSN={["1520-4995"]}, url={https://doi.org/10.1021/acs.biochem.3c00406}, DOI={10.1021/acs.biochem.3c00406}, abstractNote={Chlamydia protein associating with death domains (CADD), the founding member of a recently discovered class of nonheme dimetal enzymes termed hemeoxygenase-like dimetaloxidases (HDOs), plays an indispensable role in pathogen survival. CADD orchestrates the biosynthesis of p-aminobenzoic acid (pABA) for integration into folate via the self-sacrificial excision of a protein-derived tyrosine (Tyr27) and several additional processing steps, the nature and timing of which have yet to be fully clarified. Nuclear magnetic resonance (NMR) and proteomics approaches reveal the source and probable timing of amine installation by a neighboring lysine (Lys152). Turnover studies using limiting O2 have identified a para-aminobenzaldehyde (pABCHO) metabolic intermediate that is formed on the path to pABA formation. The use of pABCHO and other probe substrates shows that the heterobimetallic Fe/Mn form of the enzyme is capable of oxygen insertion to generate the pABA-carboxylate.}, number={22}, journal={BIOCHEMISTRY}, author={Phan, Han N. and Manley, Olivia M. and Skirboll, Sydney S. and Cha, Lide and Hilovsky, Dalton and Chang, Wei-chen and Thompson, Peter M. and Liu, Xiaojing and Makris, Thomas M.}, year={2023}, month={Nov}, pages={3276–3282} }