| IED ID | IndEnz0003000012 |
| Enzyme Type ID | pectinase000012 |
| Protein Name |
Polygalacturonase QRT3 AtQRT3 PG QRT3 EC 3.2.1.15 Pectinase QRT3 Protein QUARTET 3 |
| Gene Name | QRT3 At4g20050 F18F4.150 |
| Organism | Arabidopsis thaliana (Mouse-ear cress) |
| Taxonomic Lineage | cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae eudicotyledons Gunneridae Pentapetalae rosids malvids Brassicales Brassicaceae Camelineae Arabidopsis Arabidopsis thaliana (Mouse-ear cress) |
| Enzyme Sequence | MELRKSQVAMPVFLAIMSLMVSQVVFAEKDSGSMSPHDRALAEMQALKASLVRRNLPALVSPPPTPPQAVPGPRVYQVISYGADPTGKLDSTDAILKAMEEAFDGPNHGVLMQGINDLGGARIDLQGGSYLISRPLRFPSAGAGNLLISGGTLRASNDFPVDRYLIELKDESSKLQYIFEYITLRDLLIDCNYRGGAIAVINSLRTSIDNCYITRFGDTNGILVKSGHETYIRNSFLGQHITAGGDRGERSFSGTAINLMGNDNAVTDTVIFSARIGVMVSGQANLLSGVHCYNKATGFGGTGIYLRLPGLTQNRIVNSYLDYTGIVAEDPVQLQISGTFFLGDAFILLKSIAGYIRGVSIVDNMFSGSGHGVQIVQLDQRNTAFDDVGQVVVDRNSVNGMVEKSTVARGSVDGNGTSWTVDFNPVLLFPDLINHVQYTLVASEAGVFPLHALRNVSDNRVVVETNAPVTGTVYVTVNQGV |
| Enzyme Length | 481 |
| Uniprot Accession Number | O49432 |
| Absorption | |
| Active Site | |
| 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: Polygalacturonase required for degrading the pollen mother cell wall during microspore development. {ECO:0000269|PubMed:14551328}. |
| Temperature Dependency | |
| PH Dependency | |
| Pathway | |
| nucleotide Binding | |
| Features | Chain (1); Glycosylation (2); Repeat (3); Signal peptide (1) |
| Keywords | Cell wall;Cell wall biogenesis/degradation;Glycoprotein;Glycosidase;Hydrolase;Reference proteome;Repeat;Secreted;Signal |
| Interact With | |
| Induction | |
| Subcellular Location | SUBCELLULAR LOCATION: Secreted, cell wall {ECO:0000269|PubMed:14551328}. |
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | SIGNAL 1..27; /evidence=ECO:0000255 |
| Structure 3D | |
| Cross Reference PDB | - |
| Mapped Pubmed ID | 16247729; 16284306; 16299181; 17559508; 20226671; 21245191; 21849515; 26216374; |
| Motif | |
| Gene Encoded By | |
| Mass | 51,659 |
| Kinetics | |
| Metal Binding | |
| Rhea ID | |
| Cross Reference Brenda |