NCBI Accession #
                                                
                                                
                                                    NP_001328575.1                                                
                                             
                                                                                    
                                                                                    
                                                
                                                    NCBI GenBank Nucleotide #
                                                
                                                
                                                    NM_001342225.1                                                
                                             
                                                                                    
                                                                                    
                                                
                                                    NCBI Official Full Name
                                                
                                                
                                                    UvrB/UvrC domain protein (DUF3506)                                                
                                             
                                                                                    
                                                                                    
                                                
                                                    NCBI Official Synonym Symbols
                                                
                                                
                                                    EXECUTER1; T16L1.120; T16L1_120                                                
                                             
                                                                                    
                                                
                                                    NCBI Protein Information
                                                
                                                
                                                    UvrB/UvrC domain protein (DUF3506)                                                
                                             
                                                                                    
                                                
                                                    NCBI Summary
                                                
                                                
                                                    Encodes one of the two plastid proteins EXECUTER (EX1, AT4G33630) and EX2 (AT1G27510). Mediates singlet oxygen induced programmed cell death.                                                
                                             
                                                                                    
                                                                                    
                                                
                                                    UniProt Synonym Gene Names
                                                
                                                
                                                    AtEX1                                                
                                             
                                                                                    
                                                
                                                    UniProt Protein Name
                                                
                                                
                                                    Protein EXECUTER 1, chloroplastic                                                
                                             
                                                                                    
                                                
                                                    UniProt Primary Accession #
                                                
                                                
                                                    Q93YW0                                                
                                             
                                                                                    
                                                
                                                    UniProt Secondary Accession #
                                                
                                                
                                                    O81880                                                
                                             
                                                                                    
                                                
                                                    UniProt Related Accession #
                                                
                                                
                                                    Q93YW0                                                
                                             
                                                                                    
                                                
                                                    UniProt Comments
                                                
                                                
                                                    Together with EX2, enables higher plants to perceive singlet oxygen as a stress signal in plastid that activates a genetically determined nuclear stress response program which triggers a programmed cell death (PCD). This transfer of singlet oxygen-induced stress-related signals from the plastid to the nucleus that triggers genetically controlled PCD pathway is unique to photosynthetic eukaryotes and operates under mild stress conditions, impeding photosystem II (PSII) without causing photooxidative damage of the plant.