| File format | File name (file size) | 
| PDBx/mmCIF | 1s3b.cif.gz Display(228.32 KB) 1s3b.cif  | 
| PDBx/mmJSON | all | 1s3b.json.gz Display (Tree)(147.54 KB) 1s3b.json  | 
| no-atom | 1s3b-noatom.json.gz Display (Header)(21.53 KB) 1s3b-noatom.json  | 
| add only | 1s3b-plus.json.gz Display(1.59 KB) 1s3b-plus.json  | 
| PDBML | all | 1s3b.xml.gz Display(311.15 KB) 1s3b.xml  | 
| no-atom | 1s3b-noatom.xml.gz Display(51.82 KB) 1s3b-noatom.xml  | 
| ext-atom | 1s3b-extatom.xml.gz Display(196.31 KB) 1s3b-extatom.xml  | 
| pdb_nextgen | all | pdb_00001s3b_xyz-enrich.cif.gz Display(258.04 KB) pdb_00001s3b_xyz-enrich.cif  | 
| no-atom | pdb_00001s3b_xyz-no-atom-enrich.xml.gz Display(85.85 KB) pdb_00001s3b_xyz-no-atom-enrich.xml  | 
| ng-only | 1s3b-plus.json.gz Display(5.53 KB) 1s3b-plus.json  | 
| PDB | pdb1s3b.ent.gz Display(181.80 KB) pdb1s3b.ent  | 
| RDF | 1s3b.rdf.gz Visualize(144.30 KB) 1s3b.rdf  | 
| Structure factors | r1s3bsf.ent.gz Display(1.14 MB) r1s3bsf.ent  | 
| Biological unit (mmCIF format) | 1s3b-assembly1.cif.gz Display(216.68 KB) 1s3b-assembly1.cif  (A,B)*author and software defined assembly, 2 molecule(s) (dimeric)  | 
1s3b-assembly2.cif.gz Display(428.22 KB) 1s3b-assembly2.cif  (A,B)*software defined assembly, 4 molecule(s) (tetrameric)  | 
| Biological unit (PDB format) | 1s3b.pdb1.gz Display(175.29 KB) 1s3b.pdb1  (A,B)*author and software defined assembly, 2 molecule(s) (dimeric)  | 
1s3b.pdb2.gz Display(346.98 KB) 1s3b.pdb2  (A,B)*software defined assembly, 4 molecule(s) (tetrameric)  | 
| Validation reports | PDF | 1s3b_validation.pdf.gz Display(951.52 KB) 1s3b_validation.pdf  | 
| PDF-full | 1s3b_full_validation.pdf.gz Display(975.20 KB) 1s3b_full_validation.pdf  | 
| mmCIF | 1s3b_validation.cif.gz Display(72.82 KB) 1s3b_validation.cif  | 
| XML | 1s3b_validation.xml.gz Display(52.50 KB) 1s3b_validation.xml  | 
| PNG | 1s3b_multipercentile_validation.png.gz Display(167.48 KB) 1s3b_multipercentile_validation.png  | 
| SVG | 1s3b_multipercentile_validation.svg.gz Display(960.00 B) 1s3b_multipercentile_validation.svg  | 
| EDMap | 2fo-fc (PDBx/mmCIF) | 1s3b_validation_2fo-fc_map_coef.cif.gz Display(2.16 MB) 1s3b_validation_2fo-fc_map_coef.cif  | 
| fo-fc (PDBx/mmCIF) | 1s3b_validation_fo-fc_map_coef.cif.gz Display(2.16 MB) 1s3b_validation_fo-fc_map_coef.cif  | 
| 2fo-fc (MTZ) | 1s3b_validation_2fo-fc_map_coef.mtz Visualize(3.45 MB) | 
| fo-fc (MTZ) | 1s3b_validation_fo-fc_map_coef.mtz Visualize(3.45 MB) |