Front. Bioeng. Biotechnol. Frontiers in Bioengineering and Biotechnology Front. Bioeng. Biotechnol. 2296-4185 Frontiers Media S.A. 1094116 10.3389/fbioe.2022.1094116 Bioengineering and Biotechnology Correction Corrigendum: Engineered biosynthesis of plant polyketides by type III polyketide synthases in microorganisms Liu and Li 10.3389/fbioe.2022.1094116 Liu Chang Li Sijin * Robert F. Smith School of Chemical and Biomolecular Engineering, Cornell University, Ithaca, NY, United States

Approved by: Frontiers in Editorial Office, Frontiers Media SA, Switzerland

 *Correspondence: Sijin Li, sijin.li@cornell.edu

This article was submitted to Bioprocess Engineering, a section of the journal Frontiers in Bioengineering and Biotechnology

 22 11 2022 2022 10 1094116 09 11 2022 10 11 2022 Copyright © 2022 Liu and Li. 2022 Liu and Li

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 A Corrigendum on Engineered biosynthesis of plant polyketides by type III polyketide synthases in microorganisms by Liu C and Li S (2022). Front. Bioeng. Biotechnol. 10:1017190. doi: 10.3389/fbioe.2022.1017190 type III polyketide synthases plant polyketides complete biosynthesis microorganisms biosynthesis strategies biosynthesis achievements

In the published article, there was an error in Figure 1, Figure 2 and Figure 3 as published. The captions were mismatched but figures themselves were correct. The corrected Figure 1, Figure 2 and Figure 3 and their captions appear below.

Reconstructed biosynthetic pathway for most explored type III PKS-derived polyketides (e.g., pinocembrin, pinosylvin, naringenin, and resveratrol) in microbial hosts. Dotted arrows refer to multiple steps. Genes and enzymes in green circle are heterologous genes from plants or bacterium. G6P, glucose-6-phosphate; PEP, phosphoenolpyruvate; E4P, erythrose-4-phosphate; DAHP, 3-deoxy-D-arabino-2-heptulosonic acid 7-phosphate; L-Phe, l-phenylalanine; L-Tyr, l-tyrosine; PAL, phenylalanine ammonia lyase; TAL, tyrosine ammonia lyase; C4H, cinnamic acid hydroxylase; CPR, P450 reductase; 4CL, 4-coumaroyl-coA ligase; CHS, chalcone synthase; CHI, chalcone isomerase; STS, stilbene synthase.

An overview of precursor enhancement engineering in E. coli. Genes and enzymes in red are overexpressed. Genes and enzymes in blue are deleted or downregulated. Genes and enzymes in green are heterologous expressed. Dotted arrows refer to multiple steps. G6P, glucose-6- phosphate; PEP, phosphoenolpyruvate; E4P, erythrose-4-phosphate; DAHP, 3-deoxy-D-arabino-2-heptulosonic acid 7-phosphate; fabH, gene that encodes 3-oxoacyl carrier protein synthase III; fabB/fabF, genes that encode the beta-ketoacyl-acp synthase I/II protein; MatB, malonylCoA synthetase; MatC, malonate carrier protein; ACS, acetyl-CoA synthase; ACC, acetyl-CoA carboxylase; TCA cycle, tricarboxylic acid cycle; ppsA, phosphoenolpyruvate synthase; tktA, transketolase; tyrAfbr, chorismate mutase-prephenate dehydrogenase feedback inhibition resistant variant; aroGfbr, DAHP synthase feedback inhibition resistant variant; TyrR, a DNA binding transcriptional regulatory protein.

An overview of precursor enhancement engineering in S. cerevisiae. Genes and enzymes in red are overexpressed. Genes and enzymes in blue are deleted. Dotted arrows refer to multiple steps. G6P, glucose-6-phosphate; PEP, phosphoenolpyruvate; E4P, erythrose-4-phosphate; DAHP, 3- deoxy-D-arabino-2-heptulosonic acid 7-phosphate; ARO4K229L, DAHP synthase feedback inhibition resistant variants; ARO7G141S, chorismate mutase feedback inhibition resistant variants; PAD1, phenyl acrylic acid decarboxylase; PDC5, pyruvate decarboxylase; ARO10, phenylpyruvate decarboxylase; ACS, acetyl-CoA synthase; ACC, acetyl-CoA carboxylase.

The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.

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