15th Community Wide Experiment on the
Critical Assessment of Techniques for Protein Structure Prediction
Target: T1186
Target: T1186
Type: Server-only target
Is protein multimer? No
Is CAPRI target? No
Is ligand target? Yes
Entry Date: 2022-07-19
Server Expiration Date: 2022-07-22
Human Expiration Date: 2022-08-09

Protein: beta-lactamase with dicloxacillin
Organism:
Residues: 259
Method: X-RAY
Additional Information: Time-resolved crystallography has been used to obtain a series of structures spanning the catalytic cycle of a class A beta-lactamase, CTX-M-14. This target requires modeling of the covalent acyl-intermediate in the cleavage of dicloxacillin. Models will be compared with the corresponding experimental complex. There are structures of trapped covalent intermediates for beta-lactamases in the PDB, obtained by introducing mutations in the enzyme. What is different here is the time sampling, and the specific substrate. We expect time-resolved data to be more common in future, and include this challenge on a trial basis to encourage the implementation of appropriate methods, to determine what sort of issues may arise, and to promote discussion.
Sequence: (Plain text version)
Template: (Plain text version)
Ligand SMILES: (Plain text version)
Protein Structure Prediction Center
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