| File format | File name (file size) | 
| PDBx/mmCIF | 4o1b.cif.gz Display(410.53 KB) 4o1b.cif  | 
| PDBx/mmJSON | all | 4o1b.json.gz Display (Tree)(268.99 KB) 4o1b.json  | 
| no-atom | 4o1b-noatom.json.gz Display (Header)(22.68 KB) 4o1b-noatom.json  | 
| add only | 4o1b-plus.json.gz Display(1.73 KB) 4o1b-plus.json  | 
| PDBML | all | 4o1b.xml.gz Display(576.24 KB) 4o1b.xml  | 
| no-atom | 4o1b-noatom.xml.gz Display(54.29 KB) 4o1b-noatom.xml  | 
| ext-atom | 4o1b-extatom.xml.gz Display(194.75 KB) 4o1b-extatom.xml  | 
| pdb_nextgen | all | pdb_00004o1b_xyz-enrich.cif.gz Display(435.13 KB) pdb_00004o1b_xyz-enrich.cif  | 
| no-atom | pdb_00004o1b_xyz-no-atom-enrich.xml.gz Display(71.79 KB) pdb_00004o1b_xyz-no-atom-enrich.xml  | 
| ng-only | 4o1b-plus.json.gz Display(3.76 KB) 4o1b-plus.json  | 
| PDB | pdb4o1b.ent.gz Display(331.21 KB) pdb4o1b.ent  | 
| RDF | 4o1b.rdf.gz Visualize(146.62 KB) 4o1b.rdf  | 
| Structure factors | r4o1bsf.ent.gz Display(1.65 MB) r4o1bsf.ent  | 
| Biological unit (mmCIF format) | 4o1b-assembly1.cif.gz Display(402.87 KB) 4o1b-assembly1.cif  (A,B)*author and software defined assembly, 2 molecule(s) (dimeric)  | 
| Biological unit (PDB format) | 4o1b.pdb1.gz Display(324.55 KB) 4o1b.pdb1  (A,B)*author and software defined assembly, 2 molecule(s) (dimeric)  | 
| Validation reports | PDF | 4o1b_validation.pdf.gz Display(843.03 KB) 4o1b_validation.pdf  | 
| PDF-full | 4o1b_full_validation.pdf.gz Display(847.62 KB) 4o1b_full_validation.pdf  | 
| mmCIF | 4o1b_validation.cif.gz Display(70.59 KB) 4o1b_validation.cif  | 
| XML | 4o1b_validation.xml.gz Display(45.52 KB) 4o1b_validation.xml  | 
| PNG | 4o1b_multipercentile_validation.png.gz Display(165.14 KB) 4o1b_multipercentile_validation.png  | 
| SVG | 4o1b_multipercentile_validation.svg.gz Display(975.00 B) 4o1b_multipercentile_validation.svg  | 
| EDMap | 2fo-fc (PDBx/mmCIF) | 4o1b_validation_2fo-fc_map_coef.cif.gz Display(1.22 MB) 4o1b_validation_2fo-fc_map_coef.cif  | 
| fo-fc (PDBx/mmCIF) | 4o1b_validation_fo-fc_map_coef.cif.gz Display(1.20 MB) 4o1b_validation_fo-fc_map_coef.cif  | 
| 2fo-fc (MTZ) | 4o1b_validation_2fo-fc_map_coef.mtz Visualize(2.88 MB) | 
| fo-fc (MTZ) | 4o1b_validation_fo-fc_map_coef.mtz Visualize(2.88 MB) |