| File format | File name (file size) | 
| PDBx/mmCIF | 1a9y.cif.gz Display(98.73 KB) 1a9y.cif  | 
| PDBx/mmJSON | all | 1a9y.json.gz Display (Tree)(69.44 KB) 1a9y.json  | 
| no-atom | 1a9y-noatom.json.gz Display (Header)(17.51 KB) 1a9y-noatom.json  | 
| add only | 1a9y-plus.json.gz Display(1.86 KB) 1a9y-plus.json  | 
| PDBML | all | 1a9y.xml.gz Display(133.20 KB) 1a9y.xml  | 
| no-atom | 1a9y-noatom.xml.gz Display(35.90 KB) 1a9y-noatom.xml  | 
| ext-atom | 1a9y-extatom.xml.gz Display(73.47 KB) 1a9y-extatom.xml  | 
| pdb_nextgen | all | pdb_00001a9y_xyz-enrich.cif.gz Display(109.84 KB) pdb_00001a9y_xyz-enrich.cif  | 
| no-atom | pdb_00001a9y_xyz-no-atom-enrich.xml.gz Display(47.22 KB) pdb_00001a9y_xyz-no-atom-enrich.xml  | 
| ng-only | 1a9y-plus.json.gz Display(2.74 KB) 1a9y-plus.json  | 
| PDB | pdb1a9y.ent.gz Display(72.39 KB) pdb1a9y.ent  | 
| RDF | 1a9y.rdf.gz Visualize(98.73 KB) 1a9y.rdf  | 
| Biological unit (mmCIF format) | 1a9y-assembly1.cif.gz Display(162.58 KB) 1a9y-assembly1.cif  (A)*author and software defined assembly, 2 molecule(s) (dimeric)  | 
| Biological unit (PDB format) | 1a9y.pdb1.gz Display(129.70 KB) 1a9y.pdb1  (A)*author and software defined assembly, 2 molecule(s) (dimeric)  | 
| Validation reports | PDF | 1a9y_validation.pdf.gz Display(539.41 KB) 1a9y_validation.pdf  | 
| PDF-full | 1a9y_full_validation.pdf.gz Display(552.49 KB) 1a9y_full_validation.pdf  | 
| mmCIF | 1a9y_validation.cif.gz Display(18.74 KB) 1a9y_validation.cif  | 
| XML | 1a9y_validation.xml.gz Display(10.97 KB) 1a9y_validation.xml  | 
| PNG | 1a9y_multipercentile_validation.png.gz Display(129.73 KB) 1a9y_multipercentile_validation.png  | 
| SVG | 1a9y_multipercentile_validation.svg.gz Display(808.00 B) 1a9y_multipercentile_validation.svg  |