Detail Information for IndEnz0003000015
IED ID IndEnz0003000015
Enzyme Type ID pectinase000015
Protein Name Polygalacturonase
PG
EC 3.2.1.15
Pectinase
Gene Name PG1
Organism Nicotiana tabacum (Common tobacco)
Taxonomic Lineage cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae eudicotyledons Gunneridae Pentapetalae asterids lamiids Solanales Solanaceae Nicotianoideae Nicotianeae Nicotiana Nicotiana tabacum (Common tobacco)
Enzyme Sequence MDLKFKVHFALVLLFLAHFGESQTGVFDITKYGANSNADISEALLNAFKEACQSTSPSTIVIPKGTFTMNQVKLEGPCKSPLELQIQATLKAPSDPSQLKVGEWLTVNKLDQFTMSGGGILDGQAAAAWECKQSKKCNKLPNNLSFNSLTNSTIKDITTLDSKSFHVNVNQCKNLTFIRFNVSAPANSPNTDGIHVSRSSSVNITDSNFSTGDDCISVGDETEQLYITRVTCGPGHGISVGSLGGNPDEKPVVGVFVRNCTFTNTDNGVRIKTWPASHPGVVNDVHFEDIIVQNVSNPVVIDQVYCPFNKCNKDLPSQVKISKVSFQNIKGTSRTQDAVSLLRSKGVPCEGIEVGDIDITYSGKEGPAKSSCENIKPSLKGKQNPPVCTASAASSS
Enzyme Length 396
Uniprot Accession Number Q05967
Absorption
Active Site ACT_SITE 213; /note=Proton donor; /evidence=ECO:0000250|UniProtKB:O74213; ACT_SITE 236; /evidence=ECO:0000255|PROSITE-ProRule:PRU10052
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: May function in depolymerizing pectin during pollen development, germination, and tube growth.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (2); Chain (1); Disulfide bond (2); Glycosylation (8); Natural variant (6); Region (1); Repeat (5); Signal peptide (1)
Keywords Cell wall;Cell wall biogenesis/degradation;Disulfide bond;Glycoprotein;Glycosidase;Hydrolase;Reference proteome;Repeat;Secreted;Signal
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted. Secreted, cell wall.
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..22; /evidence=ECO:0000255
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 42,469
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda