| File format | File name (file size) | 
| PDBx/mmCIF | 1ddk.cif.gz Display(56.48 KB) 1ddk.cif  | 
| PDBx/mmJSON | all | 1ddk.json.gz Display (Tree)(39.45 KB) 1ddk.json  | 
| no-atom | 1ddk-noatom.json.gz Display (Header)(11.95 KB) 1ddk-noatom.json  | 
| add only | 1ddk-plus.json.gz Display(1.83 KB) 1ddk-plus.json  | 
| PDBML | all | 1ddk.xml.gz Display(73.97 KB) 1ddk.xml  | 
| no-atom | 1ddk-noatom.xml.gz Display(21.88 KB) 1ddk-noatom.xml  | 
| ext-atom | 1ddk-extatom.xml.gz Display(38.99 KB) 1ddk-extatom.xml  | 
| pdb_nextgen | all | pdb_00001ddk_xyz-enrich.cif.gz Display(62.82 KB) pdb_00001ddk_xyz-enrich.cif  | 
| no-atom | pdb_00001ddk_xyz-no-atom-enrich.xml.gz Display(30.17 KB) pdb_00001ddk_xyz-no-atom-enrich.xml  | 
| ng-only | 1ddk-plus.json.gz Display(2.08 KB) 1ddk-plus.json  | 
| PDB | pdb1ddk.ent.gz Display(40.45 KB) pdb1ddk.ent  | 
| RDF | 1ddk.rdf.gz Visualize(63.28 KB) 1ddk.rdf  | 
| Biological unit (mmCIF format) | 1ddk-assembly1.cif.gz Display(46.48 KB) 1ddk-assembly1.cif  (A)*author and software defined assembly, 1 molecule(s) (monomeric)  | 
| Biological unit (PDB format) | 1ddk.pdb1.gz Display(35.92 KB) 1ddk.pdb1  (A)*author and software defined assembly, 1 molecule(s) (monomeric)  | 
| Validation reports | PDF | 1ddk_validation.pdf.gz Display(376.55 KB) 1ddk_validation.pdf  | 
| PDF-full | 1ddk_full_validation.pdf.gz Display(387.60 KB) 1ddk_full_validation.pdf  | 
| mmCIF | 1ddk_validation.cif.gz Display(10.13 KB) 1ddk_validation.cif  | 
| XML | 1ddk_validation.xml.gz Display(7.39 KB) 1ddk_validation.xml  | 
| PNG | 1ddk_multipercentile_validation.png.gz Display(125.83 KB) 1ddk_multipercentile_validation.png  | 
| SVG | 1ddk_multipercentile_validation.svg.gz Display(826.00 B) 1ddk_multipercentile_validation.svg  |