Detail Information for IndEnz0003000011
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