Detail Information for IndEnz0002012782
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