Detail Information for IndEnz0010001044
IED ID IndEnz0010001044
Enzyme Type ID esterase001044
Protein Name Methylesterase 2
AtMES2
EC 3.1.1.-
Protein METHYLESTERASE 8
AtME8
Gene Name MES2 ACL ME8 At2g23600 F26B6.25
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 MSEEKRKQHFVLVHGACHGAWCWYKVKPLLEALGHRVTALDLAASGIDTTRSITDISTCEQYSEPLMQLMTSLPNDEKVVLVGHSFGGLSLALAMDKFPDKISVSVFVTAFMPDTKHSPSFVEEKFASSMTPEGWMGSELETYGSDNSGLSVFFSTDFMKHRLYQLSPVEDLELGLLLKRPSSLFINELSKMENFSEKGYGSVPRAYIVCKEDNIISEDHQRWMIHNYPANLVIEMEETDHMPMFCKPQLLSDHLLAIADNFC
Enzyme Length 263
Uniprot Accession Number O80476
Absorption
Active Site ACT_SITE 85; /note=Acyl-ester intermediate; /evidence=ECO:0000250|UniProtKB:Q6RYA0; ACT_SITE 213; /note=Charge relay system; /evidence=ECO:0000250|UniProtKB:Q6RYA0; ACT_SITE 241; /note=Charge relay system; /evidence=ECO:0000250|UniProtKB:Q6RYA0
Activity Regulation ACTIVITY REGULATION: Esterase activity is down-regulated by salicylic acid (SA). Down-regulated by agrochemicals Paraoxon, 3,4-DCl and Profenofos. {ECO:0000269|PubMed:18643994, ECO:0000269|PubMed:21764588}.
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=H2O + methyl (indol-3-yl)acetate = (indol-3-yl)acetate + H(+) + methanol; Xref=Rhea:RHEA:32919, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:17790, ChEBI:CHEBI:30854, ChEBI:CHEBI:72782; Evidence={ECO:0000269|PubMed:18467465};PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:32920; Evidence={ECO:0000269|PubMed:18467465}; CATALYTIC ACTIVITY: Reaction=H2O + methyl (-)-jasmonate = H(+) + jasmonate + methanol; Xref=Rhea:RHEA:55372, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:15929, ChEBI:CHEBI:17790, ChEBI:CHEBI:58431; Evidence={ECO:0000269|PubMed:18467465};PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:55373; Evidence={ECO:0000269|PubMed:18467465}; CATALYTIC ACTIVITY: Reaction=H2O + methyl salicylate = H(+) + methanol + salicylate; Xref=Rhea:RHEA:33611, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:17790, ChEBI:CHEBI:30762, ChEBI:CHEBI:31832; Evidence={ECO:0000269|PubMed:18467465};PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:33612; Evidence={ECO:0000269|PubMed:18467465};
DNA Binding
EC Number 3.1.1.-
Enzyme Function FUNCTION: Methylesterase shown to have carboxylesterase activity, methyl indole-3-acetic acid (MeIAA) esterase activity, methyl salicylate (MeSA) esterase activity and methyl jasmonate (MeJA) esterase activity in vitro. {ECO:0000269|PubMed:18467465, ECO:0000269|PubMed:18643994}.
Temperature Dependency
PH Dependency
Pathway PATHWAY: Plant hormone biosynthesis. {ECO:0000269|PubMed:18467465}.; PATHWAY: Lipid metabolism; oxylipin biosynthesis. {ECO:0000269|PubMed:18467465}.
nucleotide Binding
Features Active site (3); Chain (1); Sequence conflict (2)
Keywords Hydrolase;Reference proteome
Interact With
Induction
Subcellular Location
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 14973164; 16889651; 18650403; 19136719; 21798944; 23959884; 28627464; 30055263;
Motif
Gene Encoded By
Mass 29,667
Kinetics BIOPHYSICOCHEMICAL PROPERTIES: Kinetic parameters: Vmax=1.77 nmol/min/ug enzyme with methyl salicylate (MeSA) as substrate {ECO:0000269|PubMed:18643994};
Metal Binding
Rhea ID RHEA:32919; RHEA:32920; RHEA:55372; RHEA:55373; RHEA:33611; RHEA:33612
Cross Reference Brenda