Detail Information for IndEnz0002011552
IED ID IndEnz0002011552
Enzyme Type ID protease011552
Protein Name Astacin-like metalloprotease toxin 4
EC 3.4.24.-
Loxosceles astacin-like protease 4
LALP4
Fragment
Gene Name
Organism Loxosceles laeta (South American recluse spider) (Scytodes laeta)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Protostomia Ecdysozoa Panarthropoda Arthropoda Chelicerata Arachnida Araneae (spiders) Araneomorphae Haplogynae Scytodoidea Sicariidae Loxosceles Loxosceles laeta (South American recluse spider) (Scytodes laeta)
Enzyme Sequence RETNENDYVDIHKGDKCYSRVGKSFNGGPQPLSLGKGCTDFGTILHELGHSVGFNHEHSRSDRDEYLIVHKENVLSGYERDFEKLWENKTRTIGDFDYDSIMLYGLLCLFKGSV
Enzyme Length 114
Uniprot Accession Number P0DM61
Absorption
Active Site ACT_SITE 47; /evidence=ECO:0000255|PROSITE-ProRule:PRU01211
Activity Regulation ACTIVITY REGULATION: Inhibited by 1,10-phenanthroline. {ECO:0000250}.
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number 3.4.24.-
Enzyme Function FUNCTION: Zinc metalloprotease. Provoques deadhesion of endothelial cells from cell cultures, and also degradation of fibronectin, fibrinogen and gelatin in vitro. Its role in the venom is not fully understood but it might act as a spreading factor that facilitates diffusion of other venom toxins. Alternatively, it might be involved in the proteolytic processing of other venom toxins or it might play a role in extra-oral digestion of prey (By similarity). {ECO:0000250}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (1); Chain (1); Disulfide bond (1); Domain (1); Glycosylation (1); Metal binding (3); Non-terminal residue (2)
Keywords Disulfide bond;Glycoprotein;Hydrolase;Metal-binding;Metalloprotease;Protease;Secreted;Toxin;Zinc
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted {ECO:0000250}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 13,048
Kinetics
Metal Binding METAL 46; /note=Zinc; via tele nitrogen; catalytic; /evidence=ECO:0000255|PROSITE-ProRule:PRU01211; METAL 50; /note=Zinc; via tele nitrogen; catalytic; /evidence=ECO:0000255|PROSITE-ProRule:PRU01211; METAL 56; /note=Zinc; via tele nitrogen; catalytic; /evidence=ECO:0000255|PROSITE-ProRule:PRU01211
Rhea ID
Cross Reference Brenda