| IED ID | IndEnz0003000002 |
| Enzyme Type ID | pectinase000002 |
| Protein Name |
Endopolygalacturonase II EPG-II EC 3.2.1.15 Pectinase 2 Polygalacturonase II PG-II Polygalacturonase X2 |
| Gene Name | pgaII pg2 ASPNIDRAFT_182156 |
| Organism | Aspergillus niger (strain ATCC 1015 / CBS 113.46 / FGSC A1144 / LSHB Ac4 / NCTC 3858a / NRRL 328 / USDA 3528.7) |
| 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 niger Aspergillus niger (strain ATCC 1015 / CBS 113.46 / FGSC A1144 / LSHB Ac4 / NCTC 3858a / NRRL 328 / USDA 3528.7) |
| Enzyme Sequence | MHSFASLLAYGLVAGATFASASPIEARDSCTFTTAAAAKAGKAKCSTITLNNIEVPAGTTLDLTGLTSGTKVIFEGTTTFQYEEWAGPLISMSGEHITVTGASGHLINCDGARWWDGKGTSGKKKPKFFYAHGLDSSSITGLNIKNTPLMAFSVQANDITFTDVTINNADGDTQGGHNTDAFDVGNSVGVNIIKPWVHNQDDCLAVNSGENIWFTGGTCIGGHGLSIGSVGDRSNNVVKNVTIEHSTVSNSENAVRIKTISGATGSVSEITYSNIVMSGISDYGVVIQQDYEDGKPTGKPTNGVTIQDVKLESVTGSVDSGATEIYLLCGSGSCSDWTWDDVKVTGGKKSTACKNFPSVASC |
| Enzyme Length | 362 |
| Uniprot Accession Number | P26214 |
| Absorption | |
| Active Site | ACT_SITE 201; /note=Proton donor; /evidence=ECO:0000305|PubMed:10521427; ACT_SITE 223; /evidence=ECO:0000305|PubMed:10521427 |
| 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 (26); Chain (1); Disulfide bond (4); Glycosylation (1); Helix (4); Mutagenesis (7); Propeptide (1); Repeat (5); Signal peptide (1); Turn (2) |
| Keywords | 3D-structure;Cell wall biogenesis/degradation;Direct protein sequencing;Disulfide bond;Glycoprotein;Glycosidase;Hydrolase;Reference proteome;Repeat;Secreted;Signal;Zymogen |
| Interact With | |
| Induction | |
| Subcellular Location | SUBCELLULAR LOCATION: Secreted {ECO:0000305}. |
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | SIGNAL 1..21; /evidence=ECO:0000255 |
| Structure 3D | X-ray crystallography (1) |
| Cross Reference PDB | 1CZF; |
| Mapped Pubmed ID | - |
| Motif | |
| Gene Encoded By | |
| Mass | 37,684 |
| Kinetics | |
| Metal Binding | |
| Rhea ID | |
| Cross Reference Brenda | 3.2.1.15; |