| File format | File name (file size) | 
| PDBx/mmCIF | 4buf.cif.gz Display(102.04 KB) 4buf.cif
 | 
| PDBx/mmJSON | all | 4buf.json.gz Display (Tree)(68.52 KB) 4buf.json
 | 
| no-atom | 4buf-noatom.json.gz Display (Header)(14.61 KB) 4buf-noatom.json
 | 
| add only | 4buf-plus.json.gz Display(809.00 B) 4buf-plus.json
 | 
| PDBML | all | 4buf.xml.gz Display(139.63 KB) 4buf.xml
 | 
| no-atom | 4buf-noatom.xml.gz Display(31.80 KB) 4buf-noatom.xml
 | 
| ext-atom | 4buf-extatom.xml.gz Display(80.92 KB) 4buf-extatom.xml
 | 
| pdb_nextgen | all | pdb_00004buf_xyz-enrich.cif.gz Display(112.42 KB) pdb_00004buf_xyz-enrich.cif
 | 
| no-atom | pdb_00004buf_xyz-no-atom-enrich.xml.gz Display(42.46 KB) pdb_00004buf_xyz-no-atom-enrich.xml
 | 
| ng-only | 4buf-plus.json.gz Display(2.53 KB) 4buf-plus.json
 | 
| PDB | pdb4buf.ent.gz Display(78.56 KB) pdb4buf.ent
 | 
| RDF | 4buf.rdf.gz Visualize(90.26 KB) 4buf.rdf
 | 
| Structure factors | r4bufsf.ent.gz Display(147.77 KB) r4bufsf.ent
 | 
| Biological unit (mmCIF format) | 4buf-assembly1.cif.gz Display(49.06 KB) 4buf-assembly1.cif  (A)
 *author and software defined assembly, 1 molecule(s) (monomeric) | 
| 4buf-assembly2.cif.gz Display(48.04 KB) 4buf-assembly2.cif  (B)
 *author and software defined assembly, 1 molecule(s) (monomeric) | 
| Biological unit (PDB format) | 4buf.pdb1.gz Display(37.78 KB) 4buf.pdb1  (A)
 *author and software defined assembly, 1 molecule(s) (monomeric) | 
| 4buf.pdb2.gz Display(37.34 KB) 4buf.pdb2  (B)
 *author and software defined assembly, 1 molecule(s) (monomeric) | 
| Validation reports | PDF | 4buf_validation.pdf.gz Display(895.76 KB) 4buf_validation.pdf
 | 
| PDF-full | 4buf_full_validation.pdf.gz Display(898.16 KB) 4buf_full_validation.pdf
 | 
| mmCIF | 4buf_validation.cif.gz Display(27.01 KB) 4buf_validation.cif
 | 
| XML | 4buf_validation.xml.gz Display(19.33 KB) 4buf_validation.xml
 | 
| PNG | 4buf_multipercentile_validation.png.gz Display(164.27 KB) 4buf_multipercentile_validation.png
 | 
| SVG | 4buf_multipercentile_validation.svg.gz Display(956.00 B) 4buf_multipercentile_validation.svg
 | 
| EDMap | 2fo-fc (PDBx/mmCIF) | 4buf_validation_2fo-fc_map_coef.cif.gz Display(189.31 KB) 4buf_validation_2fo-fc_map_coef.cif
 | 
| fo-fc (PDBx/mmCIF) | 4buf_validation_fo-fc_map_coef.cif.gz Display(178.96 KB) 4buf_validation_fo-fc_map_coef.cif
 | 
| 2fo-fc (MTZ) | 4buf_validation_2fo-fc_map_coef.mtz Visualize(438.27 KB) | 
| fo-fc (MTZ) | 4buf_validation_fo-fc_map_coef.mtz Visualize(438.27 KB) |