Decoding catalysis by terpene synthases

JN Whitehead, NGH Leferink, LO Johannissen… - ACS …, 2023 - ACS Publications
The review by Christianson, published in 2017 on the twentieth anniversary of the
emergence of the field, summarizes the foundational discoveries and key advances in …

Engineering functional thermostable proteins using ancestral sequence reconstruction

RES Thomson, SE Carrera-Pacheco… - Journal of Biological …, 2022 - ASBMB
Natural proteins are often only slightly more stable in the native state than the denatured
state, and an increase in environmental temperature can easily shift the balance toward …

Ancestral sequence reconstruction enhances gene mining efforts for industrial ene reductases by expanding enzyme panels with thermostable catalysts

J Livada, AM Vargas, CA Martinez, RD Lewis - ACS Catalysis, 2023 - ACS Publications
Ancestral sequence reconstruction (ASR) has been used to produce enzymes that exhibit
enhanced stability, activity, and promiscuity compared to wild-type (WT) enzymes. In this …

Catalytic mechanism for Renilla-type luciferases

A Schenkmayerova, M Toul, D Pluskal, R Baatallah… - Nature Catalysis, 2023 - nature.com
The widely used coelenterazine-powered Renilla luciferase was discovered over 40 years
ago, but the oxidative mechanism by which it generates blue photons remains unclear. Here …

Active site loop engineering abolishes water capture in hydroxylating sesquiterpene synthases

PL Srivastava, ST Johns, R Walters, DJ Miller… - ACS …, 2023 - ACS Publications
Terpene synthases (TS) catalyze complex reactions to produce a diverse array of terpene
skeletons from linear isoprenyl diphosphates. Patchoulol synthase (PTS) from Pogostemon …

Turning a sesquiterpene synthase into a di-and sesterterpene synthase

H Xu, JS Dickschat - ACS Catalysis, 2023 - ACS Publications
The sesquiterpene synthase 7-epi-α-eudesmol synthase is widespread in streptomycetes.
Several active site residues that were identified by an alignment of their amino acid …

A Functional Switch Between Asperfumene and Fusicoccadiene Synthase and Entrance to Asperfumene Biosynthesis through a Vicinal Deprotonation‐Reprotonation …

JY Liu, FL Lin, KA Taizoumbe, JM Lv… - Angewandte Chemie …, 2024 - Wiley Online Library
The diterpene synthase AfAS was identified from Aspergillus fumigatiaffinis. Its amino acid
sequence and—according to a structural model—active site architecture are highly similar to …

Deciphering the evolution of flavin-dependent monooxygenase stereoselectivity using ancestral sequence reconstruction

CH Chiang, T Wymore… - Proceedings of the …, 2023 - National Acad Sciences
Controlling the selectivity of a reaction is critical for target-oriented synthesis. Accessing
complementary selectivity profiles enables divergent synthetic strategies, but is challenging …

Crystal structure based mutagenesis of cattleyene synthase leads to the generation of rearranged polycyclic diterpenes

B Xing, H Xu, A Li, T Lou, M Xu, K Wang… - Angewandte Chemie …, 2022 - Wiley Online Library
The crystal structures of cattleyene synthase (apo‐CyS), and CyS complexed with
geranylgeranyl pyrophosphate (GGPP) were solved. The CySC59A variant exhibited an …

Engineering Biocatalysts for the C− H Activation of Fatty Acids by Ancestral Sequence Reconstruction

BS Jones, CM Ross, G Foley… - Angewandte Chemie …, 2024 - Wiley Online Library
Selective, one‐step C− H activation of fatty acids from biomass is an attractive concept in
sustainable chemistry. Biocatalysis has shown promise for generating high‐value hydroxy …