ID 3.4.15.6 DE cyanophycinase. AN beta-Asp-Arg hydrolyzing enzyme. AN CGPase. AN cyanophycin degrading enzyme. AN cyanophycin granule polypeptidase. CA [L-4-(L-arginin-2-N-yl)aspartate](n) + H2O = [L-4-(L-arginin-2- CA N-yl)aspartate](n-1) + L-4-(L-arginin-2-N-yl)aspartate. CC -!- Highly specific for the branched polypeptide cyanophycin and does not CC hydrolyze poly-L-aspartate or poly-L-arginine. CC -!- A serine-type exopeptidase. CC -!- Belongs to peptidase family S51. DR P56946, CPHB_GEMHP ; P58562, CPHB_NOSS1 ; P0C8P2, CPHB_SYNEL ; DR P73832, CPHB_SYNY3 ; P0C8P3, CPHB_THEVB ; O86108, CPHB_TRIV2 ; DR Q8KQN8, CPHE_PSEAG ; //