Detail Information for IndEnz0002001089
IED ID IndEnz0002001089
Enzyme Type ID protease001089
Protein Name Salivary plasminogen activator alpha 1
EC 3.4.21.68
DSPA alpha-1
Gene Name
Organism Desmodus rotundus (Vampire bat)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Deuterostomia Chordata Craniata Vertebrata Gnathostomata (jawed vertebrates) Teleostomi Euteleostomi Sarcopterygii Dipnotetrapodomorpha Tetrapoda Amniota Mammalia Theria Eutheria Boreoeutheria Laurasiatheria Chiroptera Microchiroptera Phyllostomidae (leaf-nosed bats) Desmodontinae Desmodus Desmodus rotundus (Vampire bat)
Enzyme Sequence MVNTMKTKLLCVLLLCGAVFSLPRQETYRQLARGSRAYGVACKDEITQMTYRRQESWLRPEVRSKRVEHCQCDRGQARCHTVPVNSCSEPRCFNGGTCWQAVYFSDFVCQCPAGYTGKRCEVDTRATCYEGQGVTYRGTWSTAESRVECINWNSSLLTRRTYNGRMPDAFNLGLGNHNYCRNPNGAPKPWCYVIKAGKFTSESCSVPVCSKATCGLRKYKEPQLHSTGGLFTDITSHPWQAAIFAQNRRSSGERFLCGGILISSCWVLTAAHCFQESYLPDQLKVVLGRTYRVKPGEEEQTFKVKKYIVHKEFDDDTYNNDIALLQLKSDSPQCAQESDSVRAICLPEANLQLPDWTECELSGYGKHKSSSPFYSEQLKEGHVRLYPSSRCAPKFLFNKTVTNNMLCAGDTRSGEIYPNVHDACQGDSGGPLVCMNDNHMTLLGIISWGVGCGEKDVPGVYTKVTNYLGWIRDNMHL
Enzyme Length 477
Uniprot Accession Number P98119
Absorption
Active Site ACT_SITE 272; /note=Charge relay system; ACT_SITE 321; /note=Charge relay system; ACT_SITE 428; /note=Charge relay system
Activity Regulation ACTIVITY REGULATION: Activity toward plasminogen is stimulated in the presence of fibrin I.
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Specific cleavage of Arg-|-Val bond in plasminogen to form plasmin.; EC=3.4.21.68;
DNA Binding
EC Number 3.4.21.68
Enzyme Function FUNCTION: Probably essential to support the feeding habits of this exclusively haematophagous animal. Potent thrombolytic agent.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (3); Beta strand (18); Chain (1); Disulfide bond (14); Domain (4); Glycosylation (2); Helix (5); Signal peptide (1); Turn (3)
Keywords 3D-structure;Disulfide bond;EGF-like domain;Glycoprotein;Hydrolase;Kringle;Plasminogen activation;Protease;Secreted;Serine protease;Signal
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted.
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..36; /evidence=ECO:0000255
Structure 3D X-ray crystallography (1)
Cross Reference PDB 1A5I;
Mapped Pubmed ID 15685597;
Motif
Gene Encoded By
Mass 53,616
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda