IED ID | IndEnz0002012782 |
Enzyme Type ID | protease012782 |
Protein Name |
Basic phospholipase A2 homolog Vur-S49 svPLA2 homolog |
Gene Name | |
Organism | Vipera renardi (Steppe viper) (Vipera ursinii renardi) |
Taxonomic Lineage | cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Deuterostomia Chordata Craniata Vertebrata Gnathostomata (jawed vertebrates) Teleostomi Euteleostomi Sarcopterygii Dipnotetrapodomorpha Tetrapoda Amniota Sauropsida Sauria (diapsids) Lepidosauria (lepidosaurs) Squamata (squamates) Bifurcata (split-tongued squamates) Unidentata Episquamata Toxicofera Serpentes (snakes) Colubroidea Viperidae Viperinae (vipers) Vipera Vipera renardi (Steppe viper) (Vipera ursinii renardi) |
Enzyme Sequence | MRALWIVAVCLIGVEGSMIEFGKMIQEETEKNPITSYSLYGCHCGLGSKGKPKDATDRCCFVHSCCYAKLSDCSPKTNRYEYHRENGTIVCGSSTFCKKQICECDRAAAICFRENLKTYNKKYKVYLRFKCKGVPEKC |
Enzyme Length | 138 |
Uniprot Accession Number | F8QN50 |
Absorption | |
Active Site | |
Activity Regulation | |
Binding Site | |
Calcium Binding | |
catalytic Activity | |
DNA Binding | |
EC Number | |
Enzyme Function | FUNCTION: Snake venom phospholipase A2 homolog that lacks enzymatic activity (PubMed:25522251). Is able to suppress the acetylcholine (ACh)-evoked current mediated by alpha-7-similar nAChRs in L.stagnalis neurons (IC(50)=2.18 uM) (PubMed:25522251). This activity is only partially reversible and seems to be non-competitive (PubMed:25522251). {ECO:0000269|PubMed:25522251}. |
Temperature Dependency | |
PH Dependency | |
Pathway | |
nucleotide Binding | |
Features | Chain (1); Disulfide bond (7); Region (1); Signal peptide (1) |
Keywords | Acetylcholine receptor inhibiting toxin;Disulfide bond;Neurotoxin;Postsynaptic neurotoxin;Secreted;Signal;Toxin |
Interact With | |
Induction | |
Subcellular Location | SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:25522251}. |
Modified Residue | |
Post Translational Modification | |
Signal Peptide | SIGNAL 1..16; /evidence=ECO:0000250 |
Structure 3D | |
Cross Reference PDB | - |
Mapped Pubmed ID | - |
Motif | |
Gene Encoded By | |
Mass | 15,659 |
Kinetics | |
Metal Binding | |
Rhea ID | |
Cross Reference Brenda |