IED ID |
IndEnz0002010179 |
Enzyme Type ID |
protease010179 |
Protein Name |
Serine protease inhibitor Cvsi-2
|
Gene Name |
CVSI2 |
Organism |
Crassostrea virginica (Eastern oyster) |
Taxonomic Lineage |
cellular organisms
Eukaryota
Opisthokonta
Metazoa
Eumetazoa
Bilateria
Protostomia
Spiralia
Lophotrochozoa
Mollusca
Bivalvia
Autobranchia
Pteriomorphia
Ostreida
Ostreoidea
Ostreidae (oysters)
Crassostrea
Crassostrea virginica (Eastern oyster)
|
Enzyme Sequence |
MKVAVVVALLCFVCYTAAETCSADGDCKNTICDASHDLECHRGQCTCVNHATACSSAADCSGSCTIFGRHGRWHCVDAKCRCFFV |
Enzyme Length |
85 |
Uniprot Accession Number |
B9A8D7 |
Absorption |
|
Active Site |
|
Activity Regulation |
|
Binding Site |
|
Calcium Binding |
|
catalytic Activity |
|
DNA Binding |
|
EC Number |
|
Enzyme Function |
FUNCTION: Slow-binding inhibitor of serine proteases. The inhibitor rapidly binds to the protease forming a weak enzyme-inhibitor complex, and this is followed by a slow isomerization forming a tight-binding enzyme-inhibitor complex. Active against subtilisin A with a dissociation constant of 0.18 nM. Active against perkinsin. Not active against thermolysin, papain or pepsin. {ECO:0000269|PubMed:19464375}. |
Temperature Dependency |
|
PH Dependency |
|
Pathway |
|
nucleotide Binding |
|
Features |
Chain (1); Signal peptide (1) |
Keywords |
Direct protein sequencing;Disulfide bond;Protease inhibitor;Secreted;Serine protease inhibitor;Signal |
Interact With |
|
Induction |
|
Subcellular Location |
SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:19464375}. |
Modified Residue |
|
Post Translational Modification |
PTM: Contains 6 disulfide bonds. {ECO:0000305}. |
Signal Peptide |
SIGNAL 1..18; /evidence=ECO:0000269|PubMed:19464375 |
Structure 3D |
|
Cross Reference PDB |
- |
Mapped Pubmed ID |
- |
Motif |
|
Gene Encoded By |
|
Mass |
9,086 |
Kinetics |
|
Metal Binding |
|
Rhea ID |
|
Cross Reference Brenda |
|