1QW9

Crystal structure of a family 51 alpha-L-arabinofuranosidase in complex with 4-nitrophenyl-Ara

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 Number	Version Date	Version Type/Reason	Version Change	Revised CIF Category
1.0	2003-10-07	Initial release
1.1	2008-04-29		Version format compliance
1.2	2011-07-13		Version format compliance		Download
2.0	2020-07-29	Remediation / Carbohydrate remediation	Atomic model, Data collection, Derived calculations, Structure summary	atom_site, atom_site_anisotrop, chem_comp, diffrn_source, entity, pdbx_chem_comp_identifier, pdbx_entity_nonpoly, struct_site, struct_site_gen
2.1	2021-10-27		Database references, Structure summary	chem_comp, database_2, struct_ref_seq_dif
2.2	2024-02-14		Data collection	chem_comp_atom, chem_comp_bond	Download

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.