| File format | File name (file size) | 
| PDBx/mmCIF | 1a5k.cif.gz Display(157.07 KB) 1a5k.cif  | 
| PDBx/mmJSON | all | 1a5k.json.gz Display (Tree)(105.21 KB) 1a5k.json  | 
| no-atom | 1a5k-noatom.json.gz Display (Header)(15.57 KB) 1a5k-noatom.json  | 
| add only | 1a5k-plus.json.gz Display(2.56 KB) 1a5k-plus.json  | 
| PDBML | all | 1a5k.xml.gz Display(213.43 KB) 1a5k.xml  | 
| no-atom | 1a5k-noatom.xml.gz Display(35.03 KB) 1a5k-noatom.xml  | 
| ext-atom | 1a5k-extatom.xml.gz Display(133.22 KB) 1a5k-extatom.xml  | 
| pdb_nextgen | all | pdb_00001a5k_xyz-enrich.cif.gz Display(178.15 KB) pdb_00001a5k_xyz-enrich.cif  | 
| no-atom | pdb_00001a5k_xyz-no-atom-enrich.xml.gz Display(61.14 KB) pdb_00001a5k_xyz-no-atom-enrich.xml  | 
| ng-only | 1a5k-plus.json.gz Display(5.81 KB) 1a5k-plus.json  | 
| PDB | pdb1a5k.ent.gz Display(122.62 KB) pdb1a5k.ent  | 
| RDF | 1a5k.rdf.gz Visualize(109.28 KB) 1a5k.rdf  | 
| Structure factors | r1a5ksf.ent.gz Display(313.59 KB) r1a5ksf.ent  | 
| Biological unit (mmCIF format) | 1a5k-assembly1.cif.gz Display(434.69 KB) 1a5k-assembly1.cif  (A,B,C)*author and software defined assembly, 9 molecule(s) (nonameric)  | 
| Biological unit (PDB format) | 1a5k.pdb1.gz Display(348.25 KB) 1a5k.pdb1  (A,B,C)*author and software defined assembly, 9 molecule(s) (nonameric)  | 
| Validation reports | PDF | 1a5k_validation.pdf.gz Display(425.45 KB) 1a5k_validation.pdf  | 
| PDF-full | 1a5k_full_validation.pdf.gz Display(430.05 KB) 1a5k_full_validation.pdf  | 
| mmCIF | 1a5k_validation.cif.gz Display(39.79 KB) 1a5k_validation.cif  | 
| XML | 1a5k_validation.xml.gz Display(27.92 KB) 1a5k_validation.xml  | 
| PNG | 1a5k_multipercentile_validation.png.gz Display(154.85 KB) 1a5k_multipercentile_validation.png  | 
| SVG | 1a5k_multipercentile_validation.svg.gz Display(906.00 B) 1a5k_multipercentile_validation.svg  | 
| EDMap | 2fo-fc (PDBx/mmCIF) | 1a5k_validation_2fo-fc_map_coef.cif.gz Display(435.41 KB) 1a5k_validation_2fo-fc_map_coef.cif  | 
| fo-fc (PDBx/mmCIF) | 1a5k_validation_fo-fc_map_coef.cif.gz Display(393.90 KB) 1a5k_validation_fo-fc_map_coef.cif  | 
| 2fo-fc (MTZ) | 1a5k_validation_2fo-fc_map_coef.mtz Visualize(990.02 KB) | 
| fo-fc (MTZ) | 1a5k_validation_fo-fc_map_coef.mtz Visualize(990.02 KB) |