| File format | File name (file size) | 
| PDBx/mmCIF | 1hku.cif.gz Display(82.60 KB) 1hku.cif  | 
| PDBx/mmJSON | all | 1hku.json.gz Display (Tree)(57.43 KB) 1hku.json  | 
| no-atom | 1hku-noatom.json.gz Display (Header)(14.51 KB) 1hku-noatom.json  | 
| add only | 1hku-plus.json.gz Display(1.78 KB) 1hku-plus.json  | 
| PDBML | all | 1hku.xml.gz Display(110.41 KB) 1hku.xml  | 
| no-atom | 1hku-noatom.xml.gz Display(28.18 KB) 1hku-noatom.xml  | 
| ext-atom | 1hku-extatom.xml.gz Display(61.25 KB) 1hku-extatom.xml  | 
| pdb_nextgen | all | pdb_00001hku_xyz-enrich.cif.gz Display(95.39 KB) pdb_00001hku_xyz-enrich.cif  | 
| no-atom | pdb_00001hku_xyz-no-atom-enrich.xml.gz Display(46.41 KB) pdb_00001hku_xyz-no-atom-enrich.xml  | 
| ng-only | 1hku-plus.json.gz Display(3.39 KB) 1hku-plus.json  | 
| PDB | pdb1hku.ent.gz Display(60.71 KB) pdb1hku.ent  | 
| RDF | 1hku.rdf.gz Visualize(85.04 KB) 1hku.rdf  | 
| Structure factors | r1hkusf.ent.gz Display(122.80 KB) r1hkusf.ent  | 
| Biological unit (mmCIF format) | 1hku-assembly1.cif.gz Display(137.18 KB) 1hku-assembly1.cif  (A)*author and software defined assembly, 2 molecule(s) (dimeric)  | 
| Biological unit (PDB format) | 1hku.pdb1.gz Display(109.15 KB) 1hku.pdb1  (A)*author and software defined assembly, 2 molecule(s) (dimeric)  | 
| Validation reports | PDF | 1hku_validation.pdf.gz Display(764.57 KB) 1hku_validation.pdf  | 
| PDF-full | 1hku_full_validation.pdf.gz Display(773.10 KB) 1hku_full_validation.pdf  | 
| mmCIF | 1hku_validation.cif.gz Display(24.83 KB) 1hku_validation.cif  | 
| XML | 1hku_validation.xml.gz Display(19.01 KB) 1hku_validation.xml  | 
| PNG | 1hku_multipercentile_validation.png.gz Display(168.49 KB) 1hku_multipercentile_validation.png  | 
| SVG | 1hku_multipercentile_validation.svg.gz Display(952.00 B) 1hku_multipercentile_validation.svg  | 
| EDMap | 2fo-fc (PDBx/mmCIF) | 1hku_validation_2fo-fc_map_coef.cif.gz Display(250.41 KB) 1hku_validation_2fo-fc_map_coef.cif  | 
| fo-fc (PDBx/mmCIF) | 1hku_validation_fo-fc_map_coef.cif.gz Display(249.47 KB) 1hku_validation_fo-fc_map_coef.cif  | 
| 2fo-fc (MTZ) | 1hku_validation_2fo-fc_map_coef.mtz Visualize(410.79 KB) | 
| fo-fc (MTZ) | 1hku_validation_fo-fc_map_coef.mtz Visualize(410.79 KB) |