2WLY

Chitinase A from Serratia marcescens ATCC990 in complex with Chitotrio-thiazoline.


Changes made to a PDB entry after its initial release are considered to be either “major” or “minor”. The latest minor version of each major version is available as a file download. More information about the PDB versioning is available.


Version NumberVersion DateVersion Type/Reason Version ChangeRevised CIF Category
1.02010-03-16Initial release
1.12011-10-12Database references, Derived calculations, Refinement description, Version format compliance
1.22018-12-12Data collection, Database references, Source and taxonomy, Structure summarycitation, entity, entity_name_com, entity_src_gen, pdbx_entity_src_syn, struct_ref, struct_ref_seq, struct_ref_seq_dif
1.32020-07-29Remediation / Carbohydrate remediationData collection, Derived calculations, Otherchem_comp, pdbx_database_status, struct_conn, struct_site, struct_site_gen
1.42023-12-13Data collection, Database references, Refinement description, Structure summarychem_comp, chem_comp_atom, chem_comp_bond, database_2, pdbx_initial_refinement_model Download