IED ID | IndEnz0002007011 |
Enzyme Type ID | protease007011 |
Protein Name |
Antifungal protein ginkbilobin-2 Antimicrobial protein Gnk2-1 |
Gene Name | GNK2 GNK2-1 |
Organism | Ginkgo biloba (Ginkgo) (Maidenhair tree) |
Taxonomic Lineage | cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Acrogymnospermae Ginkgoopsida Ginkgoidae Ginkgoales Ginkgoaceae Ginkgo Ginkgo biloba (Ginkgo) (Maidenhair tree) |
Enzyme Sequence | MKTMRMNSAFILAFALAAAMLILTEAANTAFVSSACNTQKIPSGSPFNRNLRAMLADLRQNTAFSGYDYKTSRAGSGGAPTAYGRATCKQSISQSDCTACLSNLVNRIFSICNNAIGARVQLVDCFIQYEQRSF |
Enzyme Length | 134 |
Uniprot Accession Number | A4ZDL6 |
Absorption | |
Active Site | |
Activity Regulation | |
Binding Site | BINDING 37; /note=Alpha-D-mannose; /evidence=ECO:0007744|PDB:4XRE; BINDING 119; /note=Alpha-D-mannose; /evidence=ECO:0007744|PDB:4XRE; BINDING 130; /note=Alpha-D-mannose; /evidence=ECO:0007744|PDB:4XRE |
Calcium Binding | |
catalytic Activity | |
DNA Binding | |
EC Number | |
Enzyme Function | FUNCTION: Possesses antifungal activity against F.oxysporum, T.reesei and C.albicans. Weakly inhibits the aspartic acid protease pepsin activity (PubMed:17338634). Exerts antifungal activity against S.cerevisiae and F.culmorum through its carbohydrate-binding specificity. Acts as a lectin that stricly recognizes alpha-1,2-linked mannose moieties and interacts with the yeast cell wall mannan polysaccharide (PubMed:25139159). Can interfere with the fungal actin remodeling resulting to the activation of an actin-dependent cell death (PubMed:26315821). {ECO:0000269|PubMed:17338634, ECO:0000269|PubMed:25139159, ECO:0000269|PubMed:26315821}. |
Temperature Dependency | |
PH Dependency | |
Pathway | |
nucleotide Binding | |
Features | Beta strand (6); Binding site (3); Chain (1); Disulfide bond (3); Domain (1); Helix (4); Mutagenesis (1); Sequence conflict (2); Signal peptide (1) |
Keywords | 3D-structure;Actin-binding;Antibiotic;Antimicrobial;Apoptosis;Direct protein sequencing;Disulfide bond;Fungicide;Lectin;Mannose-binding;Plant defense;Secreted;Signal |
Interact With | |
Induction | |
Subcellular Location | SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:26315821}. |
Modified Residue | |
Post Translational Modification | |
Signal Peptide | SIGNAL 1..26; /evidence=ECO:0000255 |
Structure 3D | X-ray crystallography (2) |
Cross Reference PDB | 3A2E; 4XRE; |
Mapped Pubmed ID | - |
Motif | |
Gene Encoded By | |
Mass | 14,473 |
Kinetics | |
Metal Binding | |
Rhea ID | |
Cross Reference Brenda |