| IED ID | IndEnz0003000011 |
| Enzyme Type ID | pectinase000011 |
| Protein Name |
Endopolygalacturonase I EC 3.2.1.15 Pectinase 1 Polygalacturonase I PG-I |
| Gene Name | pgaI pg1 pga1 |
| Organism | Aspergillus aculeatus |
| Taxonomic Lineage | cellular organisms Eukaryota Opisthokonta Fungi Dikarya Ascomycota saccharomyceta Pezizomycotina leotiomyceta Eurotiomycetes Eurotiomycetidae Eurotiales (green and blue molds) Aspergillaceae Aspergillus Aspergillus subgen. Circumdati Aspergillus aculeatus |
| Enzyme Sequence | MHLNTTLLVSLALGAASVLASPAPPAITAPPTAEEIAKRATTCTFSGSNGASSASKSKTSCSTIVLSNVAVPSGTTLDLTKLNDGTHVIFSGETTFGYKEWSGPLISVSGSDLTITGASGHSINGDGSRWWDGEGGNGGKTKPKFFAAHSLTNSVISGLKIVNSPVQVFSVAGSDYLTLKDITIDNSDGDDNGGHNTDAFDIGTSTYVTISGATVYNQDDCVAVNSGENIYFSGGYCSGGHGLSIGSVGGRSDNTVKNVTFVDSTIINSDNGVRIKTNIDTTGSVSDVTYKDITLTSIAKYGIVVQQNYGDTSSTPTTGVPITDFVLDNVHGSVVSSGTNILISCGSGSCSDWTWTDVSVSGGKTSSKCTNVPSGASC |
| Enzyme Length | 378 |
| Uniprot Accession Number | O74213 |
| Absorption | |
| Active Site | ACT_SITE 219; /note=Proton donor; /evidence=ECO:0000269|PubMed:11518536; ACT_SITE 241; /evidence=ECO:0000269|PubMed:11518536 |
| Activity Regulation | |
| Binding Site | |
| Calcium Binding | |
| catalytic Activity | CATALYTIC ACTIVITY: Reaction=(1,4-alpha-D-galacturonosyl)(n+m) + H(2)O = (1,4-alpha-D-galacturonosyl)(n) + (1,4-alpha-D-galacturonosyl)(m).; EC=3.2.1.15; |
| DNA Binding | |
| EC Number | 3.2.1.15 |
| Enzyme Function | FUNCTION: Involved in maceration and soft-rotting of plant tissue. Hydrolyzes the 1,4-alpha glycosidic bonds of de-esterified pectate in the smooth region of the plant cell wall. |
| Temperature Dependency | |
| PH Dependency | |
| Pathway | |
| nucleotide Binding | |
| Features | Active site (2); Beta strand (27); Chain (1); Disulfide bond (4); Glycosylation (11); Helix (5); Propeptide (1); Repeat (5); Signal peptide (1); Turn (2) |
| Keywords | 3D-structure;Cell wall biogenesis/degradation;Cleavage on pair of basic residues;Disulfide bond;Glycoprotein;Glycosidase;Hydrolase;Repeat;Secreted;Signal;Zymogen |
| Interact With | |
| Induction | |
| Subcellular Location | SUBCELLULAR LOCATION: Secreted {ECO:0000305}. |
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | SIGNAL 1..20; /evidence=ECO:0000255 |
| Structure 3D | X-ray crystallography (2) |
| Cross Reference PDB | 1IA5; 1IB4; |
| Mapped Pubmed ID | - |
| Motif | |
| Gene Encoded By | |
| Mass | 38,528 |
| Kinetics | |
| Metal Binding | |
| Rhea ID | |
| Cross Reference Brenda |