| File format | File name (file size) | 
| PDBx/mmCIF | 3spd.cif.gz Display(235.08 KB) 3spd.cif
 | 
| PDBx/mmJSON | all | 3spd.json.gz Display (Tree)(149.40 KB) 3spd.json
 | 
| no-atom | 3spd-noatom.json.gz Display (Header)(23.12 KB) 3spd-noatom.json
 | 
| add only | 3spd-plus.json.gz Display(1.18 KB) 3spd-plus.json
 | 
| PDBML | all | 3spd.xml.gz Display(317.85 KB) 3spd.xml
 | 
| no-atom | 3spd-noatom.xml.gz Display(57.58 KB) 3spd-noatom.xml
 | 
| ext-atom | 3spd-extatom.xml.gz Display(196.53 KB) 3spd-extatom.xml
 | 
| pdb_nextgen | all | pdb_00003spd_xyz-enrich.cif.gz Display(261.74 KB) pdb_00003spd_xyz-enrich.cif
 | 
| no-atom | pdb_00003spd_xyz-no-atom-enrich.xml.gz Display(85.02 KB) pdb_00003spd_xyz-no-atom-enrich.xml
 | 
| ng-only | 3spd-plus.json.gz Display(3.37 KB) 3spd-plus.json
 | 
| PDB | pdb3spd.ent.gz Display(182.03 KB) pdb3spd.ent
 | 
| RDF | 3spd.rdf.gz Visualize(148.62 KB) 3spd.rdf
 | 
| Structure factors | r3spdsf.ent.gz Display(1.55 MB) r3spdsf.ent
 | 
| Biological unit (mmCIF format) | 3spd-assembly1.cif.gz Display(112.60 KB) 3spd-assembly1.cif  (A,B,E,F)
 *author and software defined assembly, 4 molecule(s) (tetrameric) | 
| 3spd-assembly2.cif.gz Display(112.63 KB) 3spd-assembly2.cif  (C,D,G,H)
 *author and software defined assembly, 4 molecule(s) (tetrameric) | 
| Biological unit (PDB format) | 3spd.pdb1.gz Display(89.59 KB) 3spd.pdb1  (A,B,E,F)
 *author and software defined assembly, 4 molecule(s) (tetrameric) | 
| 3spd.pdb2.gz Display(89.70 KB) 3spd.pdb2  (C,D,G,H)
 *author and software defined assembly, 4 molecule(s) (tetrameric) | 
| Validation reports | PDF | 3spd_validation.pdf.gz Display(490.69 KB) 3spd_validation.pdf
 | 
| PDF-full | 3spd_full_validation.pdf.gz Display(496.66 KB) 3spd_full_validation.pdf
 | 
| mmCIF | 3spd_validation.cif.gz Display(65.67 KB) 3spd_validation.cif
 | 
| XML | 3spd_validation.xml.gz Display(44.11 KB) 3spd_validation.xml
 | 
| PNG | 3spd_multipercentile_validation.png.gz Display(164.34 KB) 3spd_multipercentile_validation.png
 | 
| SVG | 3spd_multipercentile_validation.svg.gz Display(956.00 B) 3spd_multipercentile_validation.svg
 | 
| EDMap | 2fo-fc (PDBx/mmCIF) | 3spd_validation_2fo-fc_map_coef.cif.gz Display(1.03 MB) 3spd_validation_2fo-fc_map_coef.cif
 | 
| fo-fc (PDBx/mmCIF) | 3spd_validation_fo-fc_map_coef.cif.gz Display(1007.67 KB) 3spd_validation_fo-fc_map_coef.cif
 | 
| 2fo-fc (MTZ) | 3spd_validation_2fo-fc_map_coef.mtz Visualize(2.21 MB) | 
| fo-fc (MTZ) | 3spd_validation_fo-fc_map_coef.mtz Visualize(2.21 MB) |