| IED ID | IndEnz0010001074 |
| Enzyme Type ID | esterase001074 |
| Protein Name |
Serum paraoxonase/arylesterase 2 PON 2 EC 3.1.1.2 EC 3.1.8.1 Aromatic esterase 2 A-esterase 2 Serum aryldialkylphosphatase 2 |
| Gene Name | PON2 |
| Organism | Gallus gallus (Chicken) |
| Taxonomic Lineage | cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Deuterostomia Chordata Craniata Vertebrata Gnathostomata (jawed vertebrates) Teleostomi Euteleostomi Sarcopterygii Dipnotetrapodomorpha Tetrapoda Amniota Sauropsida Sauria (diapsids) Archelosauria Archosauria Dinosauria Saurischia Theropoda Coelurosauria Aves Neognathae Galloanserae Galliformes Phasianidae (turkeys) Phasianinae Gallus Gallus gallus (Chicken) |
| Enzyme Sequence | MGKVLAAALVGIAAALAAERLLAFRNRLNATREVDPVALPNCYLIKGIETGSEDIDILPNGLAFISSGLKYPGLKSFAPDKPGEIFLMDLNEKKPKASELRISRGFDVGSFNPHGISTYIDKDDTVYLFVVNHPHQKSTVELFKFMEDDNSLVHLKTIRHDLLTSVNDVVAVGPDSFYATNDHYFYDFILMFLEMYLGLTWSNVVYYSPKEVKEVAAGFYSANGINISPDKKYIYIADILDHNVHVMEKHADWNLTHVKTLQLDTLADNLSVDPDTGDIWTGCHPNGMKLFYDDPDNPPASEVLRIQNILAEQPTVTRVYAENGSVLQGTSVATVYDGKLLIGTVFHRALYCEL |
| Enzyme Length | 354 |
| Uniprot Accession Number | Q90952 |
| Absorption | |
| Active Site | ACT_SITE 114; /note=Proton acceptor; /evidence=ECO:0000250 |
| Activity Regulation | |
| Binding Site | |
| Calcium Binding | |
| catalytic Activity | CATALYTIC ACTIVITY: Reaction=a phenyl acetate + H2O = a phenol + acetate + H(+); Xref=Rhea:RHEA:17309, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:30089, ChEBI:CHEBI:33853, ChEBI:CHEBI:140310; EC=3.1.1.2; CATALYTIC ACTIVITY: Reaction=An aryl dialkyl phosphate + H(2)O = dialkyl phosphate + an aryl alcohol.; EC=3.1.8.1; |
| DNA Binding | |
| EC Number | 3.1.1.2; 3.1.8.1 |
| Enzyme Function | FUNCTION: The absence of paraoxonase activity in turkey and chicken blood and in turkey liver indicates that PON2, if expressed, does not hydrolyze paraoxon. |
| Temperature Dependency | |
| PH Dependency | |
| Pathway | |
| nucleotide Binding | |
| Features | Active site (1); Chain (1); Disulfide bond (1); Glycosylation (4); Metal binding (8); Signal peptide (1) |
| Keywords | Calcium;Disulfide bond;Glycoprotein;Hydrolase;Membrane;Metal-binding;Reference proteome;Signal |
| Interact With | |
| Induction | |
| Subcellular Location | SUBCELLULAR LOCATION: Membrane {ECO:0000250}; Peripheral membrane protein {ECO:0000250}. |
| Modified Residue | |
| Post Translational Modification | PTM: Glycosylated. {ECO:0000250}.; PTM: The signal sequence is not cleaved. {ECO:0000250}. |
| Signal Peptide | SIGNAL 1..?; /note=Not cleaved; /evidence=ECO:0000255 |
| Structure 3D | |
| Cross Reference PDB | - |
| Mapped Pubmed ID | - |
| Motif | |
| Gene Encoded By | |
| Mass | 39,409 |
| Kinetics | |
| Metal Binding | METAL 53; /note=Calcium 1; catalytic; /evidence=ECO:0000250; METAL 54; /note=Calcium 2; /evidence=ECO:0000250; METAL 116; /note=Calcium 2; via carbonyl oxygen; /evidence=ECO:0000250; METAL 167; /note=Calcium 1; catalytic; /evidence=ECO:0000250; METAL 168; /note=Calcium 2; /evidence=ECO:0000250; METAL 223; /note=Calcium 1; catalytic; /evidence=ECO:0000250; METAL 268; /note=Calcium 1; catalytic; /evidence=ECO:0000250; METAL 269; /note=Calcium 1; catalytic; /evidence=ECO:0000250 |
| Rhea ID | RHEA:17309 |
| Cross Reference Brenda |