IED ID |
IndEnz0002005440 |
Enzyme Type ID |
protease005440 |
Protein Name |
Cystatin
|
Gene Name |
|
Organism |
Hoplocephalus stephensii (Stephens' banded snake) |
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
Elapidae
Notechinae
Hoplocephalus
Hoplocephalus stephensii (Stephens' banded snake)
|
Enzyme Sequence |
MLHSQLPVAAPLRLLCALLLLPSVTMIPGGLSPRSVTDPDVQEAAEFAVQEYNALSANAYYYKQLRIVEAQSQVVTGAKYYLTMELMKTKCAKTTGKPKVYKEIQNCELPPKAQQEKLTCRFQVWSRPWLEKIELTKMSCN |
Enzyme Length |
141 |
Uniprot Accession Number |
E3P6P0 |
Absorption |
|
Active Site |
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Activity Regulation |
|
Binding Site |
|
Calcium Binding |
|
catalytic Activity |
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DNA Binding |
|
EC Number |
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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 a housekeeping or regulatory protein (By similarity). {ECO:0000250}. |
Temperature Dependency |
|
PH Dependency |
|
Pathway |
|
nucleotide Binding |
|
Features |
Chain (1); Disulfide bond (2); Domain (1); Motif (1); Signal peptide (1); Site (1) |
Keywords |
Disulfide bond;Protease inhibitor;Secreted;Signal;Thiol protease inhibitor |
Interact With |
|
Induction |
|
Subcellular Location |
SUBCELLULAR LOCATION: Secreted. |
Modified Residue |
|
Post Translational Modification |
|
Signal Peptide |
SIGNAL 1..26; /evidence=ECO:0000250 |
Structure 3D |
|
Cross Reference PDB |
- |
Mapped Pubmed ID |
- |
Motif |
MOTIF 73..77; /note=Secondary area of contact; /evidence=ECO:0000250 |
Gene Encoded By |
|
Mass |
15,925 |
Kinetics |
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Metal Binding |
|
Rhea ID |
|
Cross Reference Brenda |
|