Detail Information for IndEnz0002005168
IED ID IndEnz0002005168
Enzyme Type ID protease005168
Protein Name Autophagy-related protein 8i
Autophagy-related ubiquitin-like modifier ATG8i
AtAPG8i
Protein autophagy 8i
Gene Name ATG8I APG8I At3g15580 MQD17.3
Organism Arabidopsis thaliana (Mouse-ear cress)
Taxonomic Lineage cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae eudicotyledons Gunneridae Pentapetalae rosids malvids Brassicales Brassicaceae Camelineae Arabidopsis Arabidopsis thaliana (Mouse-ear cress)
Enzyme Sequence MKSFKEQYTLDERLAESREIIAKYPTRIPVIAEKYCKTDLPAIEKKKFLVPRDMSVGQFIYILSARLHLSPGKALFVFVNNTLPQTAALMDSVYESYKDDDGFVYMCYSSEKTFG
Enzyme Length 115
Uniprot Accession Number Q9LRP7
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: Ubiquitin-like modifier involved in autophagosomes formation. May mediate the delivery of the autophagosomes to the vacuole via the microtubule cytoskeleton. {ECO:0000250|UniProtKB:P38182}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Lipidation (1)
Keywords Autophagy;Cytoplasm;Cytoplasmic vesicle;Cytoskeleton;Lipoprotein;Membrane;Microtubule;Protein transport;Reference proteome;Transport;Ubl conjugation pathway;Vacuole
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Cytoplasmic vesicle, autophagosome membrane {ECO:0000250|UniProtKB:P38182}; Lipid-anchor {ECO:0000250|UniProtKB:P38182}. Vacuole membrane {ECO:0000250|UniProtKB:P38182}; Lipid-anchor {ECO:0000250|UniProtKB:P38182}. Cytoplasm, cytoskeleton {ECO:0000250|UniProtKB:Q8LEM4}.
Modified Residue
Post Translational Modification PTM: Gly-115 forms then a thioester bond with the 'Cys-558' of ATG7 (E1-like activating enzyme) before being transferred to the 'Cys-258' of ATG3 (the specific E2 conjugating enzyme), in order to be finally amidated with phosphatidylethanolamine. This lipid modification anchors ATG8 to autophagosomes. {ECO:0000250|UniProtKB:P38182}.
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 14617064; 15860017; 16040659; 16159328; 16354162; 16367961; 17885809; 18552202; 18650403; 18775970; 23800962; 30955882; 32810441;
Motif
Gene Encoded By
Mass 13,251
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda