Detail Information for IndEnz0002016498
IED ID IndEnz0002016498
Enzyme Type ID protease016498
Protein Name Cyanophycinase
EC 3.4.15.6
Gene Name cphB Ava_1813
Organism Trichormus variabilis (strain ATCC 29413 / PCC 7937) (Anabaena variabilis)
Taxonomic Lineage cellular organisms Bacteria Terrabacteria group Cyanobacteria/Melainabacteria group Cyanobacteria Nostocales Nostocaceae Trichormus Anabaena variabilis Trichormus variabilis (strain ATCC 29413 / PCC 7937) (Anabaena variabilis)
Enzyme Sequence MAPKVVDRRNTMPQLQAKSLEMRTPQATKTAVLVIGGAEDKVHGREILRTFFGRAGASKAYITIIPSASREPAIIGGRYIRIFEEMGAEKVEILDIREREQCESSQVRASLEACSGVFLTGGDQLRLCGVLSDTPVMEIIRQRVRGGQLTLAGTSAGAAVMGHHMIAGGGSGETPNRSLVDMATGLGLIPEVIVDQHFHNRNRMGRLISAVAAHPDRLGIGIDEDTCAVFERDGWLQVLGKGSVTIVDPTELTHTNEPHVGANEPLTVHNLRLHILSYGDRFHLYQRTVLPAVHRISS
Enzyme Length 298
Uniprot Accession Number O86108
Absorption
Active Site ACT_SITE 155; /note=Charge relay system; /evidence=ECO:0000250; ACT_SITE 173; /note=Charge relay system; /evidence=ECO:0000250; ACT_SITE 197; /note=Charge relay system; /evidence=ECO:0000250
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=[L-4-(L-arginin-2-N-yl)aspartate](n) + H2O = [L-4-(L-arginin-2-N-yl)aspartate](n-1) + L-4-(L-arginin-2-N-yl)aspartate; Xref=Rhea:RHEA:12845, Rhea:RHEA-COMP:13728, Rhea:RHEA-COMP:13734, ChEBI:CHEBI:15377, ChEBI:CHEBI:137986, ChEBI:CHEBI:137991; EC=3.4.15.6;
DNA Binding
EC Number 3.4.15.6
Enzyme Function FUNCTION: Exopeptidase that catalyzes the hydrolytic cleavage of multi-L-arginyl-poly-L-aspartic acid (cyanophycin; a water-insoluble reserve polymer) into aspartate-arginine dipeptides.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (3); Chain (1); Erroneous initiation (1)
Keywords Hydrolase;Protease;Serine protease
Interact With
Induction
Subcellular Location
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 32,391
Kinetics
Metal Binding
Rhea ID RHEA:12845
Cross Reference Brenda 3.4.15.6;