Detail Information for IndEnz0002015389
IED ID IndEnz0002015389
Enzyme Type ID protease015389
Protein Name Cystatin
Gene Name
Organism Bitis arietans (African puff adder)
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) Bitis Bitis arietans (African puff adder)
Enzyme Sequence IPGGLSPRDVTDPDVQEAAAFAVEKYNAGSKNDYYFKERRVVEAQSQVVSGVKYYLMMELLKTTCKKTVGRPKGYQEIQNCNLPPENQQEEITCRFEVWSRPWLPSTSLTK
Enzyme Length 111
Uniprot Accession Number P08935
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: Inhibits various C1 cysteine proteases including cathepsin L, papain and cathepsin B. This protein has no toxic activity and its function in the venom is unknown. It may play a role as housekeeping or regulatory protein (By similarity). {ECO:0000250}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Disulfide bond (1); Domain (1); Motif (1); Natural variant (1); Site (1)
Keywords Direct protein sequencing;Disulfide bond;Protease inhibitor;Secreted;Thiol protease inhibitor
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif MOTIF 47..51; /note=Secondary area of contact
Gene Encoded By
Mass 12,678
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda