ID 3.4.17.24 DE tubulin-glutamate carboxypeptidase. AN CCP5. AN cytosolic carboxypeptidase 5. CA (1) C-terminal L-alpha-aminoacyl-L-glutamyl-L-glutamyl-[tubulin] + H2O = CA C-terminal L-alpha-aminoacyl-L-glutamyl-[tubulin] + L-glutamate. CA (2) C-terminal L-alpha-aminoacyl-L-glutamyl-[tubulin] + H2O = C-terminal CA L-alpha-aminoacyl-[tubulin] + L-glutamate. CC -!- This is a subfamily of enzymes that cleave C-terminal and/or side CC chain amino acids from tubulins. CC -!- The dual-specificity enzymes can cleave both alpha- and gamma-linked CC L-glutamate from tubulins, removing the post-translationally added CC polyglutamyl side chains from the C-terminal regions. CC -!- In addition, the enzyme removes two glutamate residues from the CC C-terminus of beta-tubulin and detyrosinated alpha-tubulin (from CC which the C-terminal L-tyrosine has been removed by EC 3.4.17.17). CC -!- The latter is cleaved to Delta2-tubulin and further to Delta3- CC tubulin. DR E1C3P4, CBPC1_CHICK; Q4U2V3, CBPC1_DANRE; Q9UPW5, CBPC1_HUMAN; DR Q641K1, CBPC1_MOUSE; Q6DD21, CBPC1_XENLA; A9JRL3, CBPC1_XENTR; DR Q96MI9, CBPC4_HUMAN; Q09M05, CBPC4_MOUSE; D2GXM8, CBPC5_AILME; DR Q58CX9, CBPC5_BOVIN; Q68EI3, CBPC5_DANRE; Q8NDL9, CBPC5_HUMAN; DR Q09M02, CBPC5_MOUSE; B2GV17, CBPC5_RAT ; B0JZV4, CBPC5_XENTR; DR Q5VU57, CBPC6_HUMAN; Q09LZ8, CBPC6_MOUSE; //