Detail Information for IndEnz0002007011
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