| File format | File name (file size) | 
| PDBx/mmCIF | 1z4x.cif.gz Display(114.37 KB) 1z4x.cif  | 
| PDBx/mmJSON | all | 1z4x.json.gz Display (Tree)(79.21 KB) 1z4x.json  | 
| no-atom | 1z4x-noatom.json.gz Display (Header)(19.20 KB) 1z4x-noatom.json  | 
| add only | 1z4x-plus.json.gz Display(1.11 KB) 1z4x-plus.json  | 
| PDBML | all | 1z4x.xml.gz Display(152.71 KB) 1z4x.xml  | 
| no-atom | 1z4x-noatom.xml.gz Display(37.35 KB) 1z4x-noatom.xml  | 
| ext-atom | 1z4x-extatom.xml.gz Display(87.30 KB) 1z4x-extatom.xml  | 
| pdb_nextgen | all | pdb_00001z4x_xyz-enrich.cif.gz Display(128.91 KB) pdb_00001z4x_xyz-enrich.cif  | 
| no-atom | pdb_00001z4x_xyz-no-atom-enrich.xml.gz Display(54.81 KB) pdb_00001z4x_xyz-no-atom-enrich.xml  | 
| ng-only | 1z4x-plus.json.gz Display(3.68 KB) 1z4x-plus.json  | 
| PDB | pdb1z4x.ent.gz Display(83.99 KB) pdb1z4x.ent  | 
| RDF | 1z4x.rdf.gz Visualize(109.03 KB) 1z4x.rdf  | 
| Structure factors | r1z4xsf.ent.gz Display(304.54 KB) r1z4xsf.ent  | 
| Biological unit (mmCIF format) | 1z4x-assembly1.cif.gz Display(373.74 KB) 1z4x-assembly1.cif  (A)*author defined assembly, 4 molecule(s) (tetrameric)  | 
1z4x-assembly2.cif.gz Display(192.65 KB) 1z4x-assembly2.cif  (A)*software defined assembly, 2 molecule(s) (dimeric)  | 
| Biological unit (PDB format) | 1z4x.pdb1.gz Display(302.14 KB) 1z4x.pdb1  (A)*author defined assembly, 4 molecule(s) (tetrameric)  | 
1z4x.pdb2.gz Display(152.46 KB) 1z4x.pdb2  (A)*software defined assembly, 2 molecule(s) (dimeric)  | 
| Validation reports | PDF | 1z4x_validation.pdf.gz Display(1.45 MB) 1z4x_validation.pdf  | 
| PDF-full | 1z4x_full_validation.pdf.gz Display(1.45 MB) 1z4x_full_validation.pdf  | 
| mmCIF | 1z4x_validation.cif.gz Display(31.42 KB) 1z4x_validation.cif  | 
| XML | 1z4x_validation.xml.gz Display(21.94 KB) 1z4x_validation.xml  | 
| PNG | 1z4x_multipercentile_validation.png.gz Display(170.67 KB) 1z4x_multipercentile_validation.png  | 
| SVG | 1z4x_multipercentile_validation.svg.gz Display(975.00 B) 1z4x_multipercentile_validation.svg  | 
| EDMap | 2fo-fc (PDBx/mmCIF) | 1z4x_validation_2fo-fc_map_coef.cif.gz Display(357.34 KB) 1z4x_validation_2fo-fc_map_coef.cif  | 
| fo-fc (PDBx/mmCIF) | 1z4x_validation_fo-fc_map_coef.cif.gz Display(347.69 KB) 1z4x_validation_fo-fc_map_coef.cif  | 
| 2fo-fc (MTZ) | 1z4x_validation_2fo-fc_map_coef.mtz Visualize(847.64 KB) | 
| fo-fc (MTZ) | 1z4x_validation_fo-fc_map_coef.mtz Visualize(847.64 KB) |