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3.4.14.12: Xaa-Xaa-Pro tripeptidyl-peptidase

This is an abbreviated version!
For detailed information about Xaa-Xaa-Pro tripeptidyl-peptidase, go to the full flat file.

Reaction

Hydrolysis of Xaa-Xaa-Pro-/-Yaa- releasing the N-terminal tripeptide of a peptide with Pro as the third residue (position P1) and where Yaa is not proline =

Synonyms

prolyl tripeptidyl aminopeptidase, prolyl tripeptidyl peptidase, prolyltripeptidyl aminopeptidase, PTP, PTP39, PtpA

ECTree

     3 Hydrolases
         3.4 Acting on peptide bonds (peptidases)
             3.4.14 Dipeptidyl-peptidases and tripeptidyl-peptidases
                3.4.14.12 Xaa-Xaa-Pro tripeptidyl-peptidase

Crystallization

Crystallization on EC 3.4.14.12 - Xaa-Xaa-Pro tripeptidyl-peptidase

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CRYSTALLIZATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
hanging drop vapour diffusion method, with 1.1 M potassium/sodium tartrate, 100 mM Ches buffer (pH 9.0), and 200 mM lithium sulfate
hanging drop vapour diffusion method, with 100 mM Ches (pH 9.0), 1.1 M potassium/sodium tartrate, 200 mM lithium sulfate
the structure of the ligand-free enzyme is solved at 2.1 A resolution, the structure of the S603A mutant-substrate complex is solved at 2.9 A resolution
the structure of the prolyl tripeptidyl aminopeptidase complexed with the inhibitor is determined at 2.2 A resolution, the structure of the mutant E636A at 2.0 A, and in complex with the inhibitor at 1.95 A resolution