Detail Information for IndEnz0002005695
IED ID IndEnz0002005695
Enzyme Type ID protease005695
Protein Name Antistasin
ATS
Blood coagulation factor Xa/proclotting enzyme inhibitor
Gene Name
Organism Haementeria officinalis (Mexican leech)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Protostomia Spiralia Lophotrochozoa Annelida Clitellata Hirudinea (leeches) Rhynchobdellida Glossiphoniidae Haementeria Haementeria officinalis (Mexican leech)
Enzyme Sequence MIKLAILLLFTVAIVRCQGPFGPGCEEAGCPEGSACNIITDRCTCSGVRCRMHCPHGFQRSRYGCEFCKCRLEPMKATCDISECPEGMMCSRLTNKCDCKIDINCRKTCPNGLKRDKLGCEYCECRPKRKLIPRLS
Enzyme Length 136
Uniprot Accession Number P15358
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: This highly disulfide-bonded protein is a potent inhibitor of factor Xa. May have therapeutic utility as an anticoagulant. Also exhibits a strong metastatic activity.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Beta strand (6); Chain (1); Disulfide bond (10); Domain (2); Helix (2); Modified residue (1); Natural variant (4); Region (2); Signal peptide (1); Site (2); Turn (2)
Keywords 3D-structure;Blood coagulation;Direct protein sequencing;Disulfide bond;Hemostasis;Heparin-binding;Protease inhibitor;Pyrrolidone carboxylic acid;Repeat;Secreted;Serine protease inhibitor;Signal
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted.
Modified Residue MOD_RES 18; /note=Pyrrolidone carboxylic acid; /evidence=ECO:0000269|PubMed:3164720
Post Translational Modification
Signal Peptide SIGNAL 1..17; /evidence="ECO:0000269|PubMed:3164720, ECO:0000269|PubMed:8271959"
Structure 3D X-ray crystallography (1)
Cross Reference PDB 1SKZ;
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 15,225
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda