Detail Information for IndEnz0003000062
IED ID IndEnz0003000062
Enzyme Type ID pectinase000062
Protein Name Exopolygalacturonase
ExoPG
EC 3.2.1.67
Galacturan 1,4-alpha-galacturonidase
Pectinase
Fragment
Gene Name
Organism Oenothera organensis (Evening primrose)
Taxonomic Lineage cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae eudicotyledons Gunneridae Pentapetalae rosids malvids Myrtales Onagraceae Onagroideae Onagreae Oenothera (evening primroses) Oenothera organensis (Evening primrose)
Enzyme Sequence DSTQALTTAWKEACASASPSTILVPKGNFAVGLITLEGPCKSSIGLQLQGTLKAPADPSKIKGLGWINLNKIDLLTIFGGGVFDGQGKSAWVQNDCHKNGPICKTLSMNLRLYAVTNSILRDVTTLDSKNFHVNVIGCKNLTFERFKISAAETSINTDGIHIGRSDGVNIINTEIKTGDDCISLGDGSKNINITNITCGPGHGISVGSLGRYKNEESVVGIYVKNCTITGSQNGVRIKTWPKSEPGEASEMHFQDITMNSVGTPILIDQGYCPYNQCTAEVPSSVKLSKISFKNIKGTSTTKEAVKLVCSKSFPCNGVELADIDLTYSGKGGPATSVCENIKPTIKGKQIPAICSGSAAKAA
Enzyme Length 362
Uniprot Accession Number P24548
Absorption
Active Site ACT_SITE 179; /note=Proton donor; /evidence=ECO:0000255|PROSITE-ProRule:PRU10052; ACT_SITE 202; /evidence=ECO:0000255|PROSITE-ProRule:PRU10052
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=[(1->4)-alpha-D-galacturonosyl](n) + H2O = [(1->4)-alpha-D-galacturonosyl](n-1) + alpha-D-galacturonate; Xref=Rhea:RHEA:14117, Rhea:RHEA-COMP:14570, Rhea:RHEA-COMP:14572, ChEBI:CHEBI:15377, ChEBI:CHEBI:58658, ChEBI:CHEBI:140523; EC=3.2.1.67;
DNA Binding
EC Number 3.2.1.67
Enzyme Function FUNCTION: May function in depolymerizing pectin during pollen development, germination, and tube growth. Acts as an exo-polygalacturonase.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (2); Chain (1); Glycosylation (4); Non-terminal residue (1); Repeat (4)
Keywords Cell wall;Cell wall biogenesis/degradation;Glycoprotein;Glycosidase;Hydrolase;Repeat;Secreted
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted {ECO:0000250}. Secreted, cell wall {ECO:0000250}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 38,207
Kinetics
Metal Binding
Rhea ID RHEA:14117
Cross Reference Brenda