Rice catalase OsCATC is degraded by E3 ligase APIP6 to negatively regulate immunity

Plant Physiol. 2022 Sep 28;190(2):1095-1099. doi: 10.1093/plphys/kiac317.

Xiaoman You^{1

2}, Fan Zhang², Zheng Liu², Min Wang², Xiao Xu², Feng He², Debao Wang², Ruyi Wang², Yiqin Wang³, Guirong Wang^{1

2}, Chengcai Chu⁴, Guo-Liang Wang⁵, Yuese Ning²

¹ Shenzhen Branch, Guangdong Laboratory for Lingnan Modern Agriculture, Genome Analysis Laboratory of the Ministry of Agriculture, Agricultural Genomics Institute at Shenzhen, Chinese Academy of Agricultural Sciences, 440307 Shenzhen, China.
² State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, China.
³ State Key Laboratory of Plant Genomics, Institute of Genetics and Developmental Biology, The Innovative Academy for Seed Design, Chinese Academy of Sciences, Beijing 100101, China.
⁴ Guangdong Laboratory for Lingnan Modern Agricultural Science and Technology, College of Agriculture, South China Agricultural University, Guangzhou 510000, China.
⁵ Department of Plant Pathology, The Ohio State University, Columbus, Ohio 43210, USA.

Abstract

Catalase negatively regulates plant immunity and is targeted and degraded by ubiquitin E3 ligase.