Detail Information for IndEnz0002011801
IED ID IndEnz0002011801
Enzyme Type ID protease011801
Protein Name Ubiquitin carboxyl-terminal hydrolase
EC 3.4.19.12
Gene Name UCH1 At5g16310 MQK4.3
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 MSWLPVESDPGIFTEIIQQMQVKGVQVEELYSLDFNSLDEIRPVYGLILLYKWRPEEKENRVVITEPNPNFFFASQIINNACATQAILSVLMNSSSIDIGSELSELKQFAKEFPPELKGLAINNNEAIRAAHNTFARPDPSSIMEDEELAAAKNLDEDDDVYHYISYLPVDGILYELDGLKEGPISLGQCLGEPEGIEWLRMVQPVVQEQIDRYSQNEIRFSLLAVVKNRKEMYVAELKEYQRKRERVLQQLGALQADKYAEKSSYEALDRELSEVNIGIETVSQKIVMEEEKSKNWKKENMRRKHNYVPFLFNFLKILADKKKLKPLIAKHHP
Enzyme Length 334
Uniprot Accession Number Q9FFF2
Absorption
Active Site ACT_SITE 82; /note=Nucleophile; /evidence=ECO:0000250|UniProtKB:P09936; ACT_SITE 163; /note=Proton donor; /evidence=ECO:0000250|UniProtKB:P09936
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Thiol-dependent hydrolysis of ester, thioester, amide, peptide and isopeptide bonds formed by the C-terminal Gly of ubiquitin (a 76-residue protein attached to proteins as an intracellular targeting signal).; EC=3.4.19.12; Evidence={ECO:0000305};
DNA Binding
EC Number 3.4.19.12
Enzyme Function FUNCTION: Ubiquitin-protein hydrolase involved in the release of ubiquitin attached via both peptide and isopeptide linkages. Able to cleave 'Lys-48'-linked polyubiquitin chains. Involved in the direct or indirect regulation of AUX/IAA proteins stability (Probable). Acts as a linker between the TREX-2 complex and 26S proteasome (PubMed:22951400). {ECO:0000269|PubMed:22951400, ECO:0000303|PubMed:17559514}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (2); Chain (1); Site (1)
Keywords Cytoplasm;Hydrolase;Nucleus;Protease;Reference proteome;Thiol protease;Ubl conjugation pathway
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Nucleus {ECO:0000269|PubMed:17559514, ECO:0000269|PubMed:22951400}. Cytoplasm {ECO:0000269|PubMed:17559514, ECO:0000269|PubMed:22951400}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 21798944; 31745110;
Motif
Gene Encoded By
Mass 38,539
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda