| File format | File name (file size) | 
| PDBx/mmCIF | 1kfc.cif.gz Display(152.29 KB) 1kfc.cif
 | 
| PDBx/mmJSON | all | 1kfc.json.gz Display (Tree)(103.56 KB) 1kfc.json
 | 
| no-atom | 1kfc-noatom.json.gz Display (Header)(19.60 KB) 1kfc-noatom.json
 | 
| add only | 1kfc-plus.json.gz Display(2.16 KB) 1kfc-plus.json
 | 
| PDBML | all | 1kfc.xml.gz Display(206.69 KB) 1kfc.xml
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| no-atom | 1kfc-noatom.xml.gz Display(42.28 KB) 1kfc-noatom.xml
 | 
| ext-atom | 1kfc-extatom.xml.gz Display(122.24 KB) 1kfc-extatom.xml
 | 
| pdb_nextgen | all | pdb_00001kfc_xyz-enrich.cif.gz Display(172.38 KB) pdb_00001kfc_xyz-enrich.cif
 | 
| no-atom | pdb_00001kfc_xyz-no-atom-enrich.xml.gz Display(65.04 KB) pdb_00001kfc_xyz-no-atom-enrich.xml
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| ng-only | 1kfc-plus.json.gz Display(4.77 KB) 1kfc-plus.json
 | 
| PDB | pdb1kfc.ent.gz Display(114.75 KB) pdb1kfc.ent
 | 
| RDF | 1kfc.rdf.gz Visualize(119.00 KB) 1kfc.rdf
 | 
| Structure factors | r1kfcsf.ent.gz Display(931.10 KB) r1kfcsf.ent
 | 
| Biological unit (mmCIF format) | 1kfc-assembly1.cif.gz Display(274.04 KB) 1kfc-assembly1.cif  (A,B)
 *author defined assembly, 4 molecule(s) (tetrameric) | 
| Biological unit (PDB format) | 1kfc.pdb1.gz Display(217.19 KB) 1kfc.pdb1  (A,B)
 *author defined assembly, 4 molecule(s) (tetrameric) | 
| Validation reports | PDF | 1kfc_validation.pdf.gz Display(768.49 KB) 1kfc_validation.pdf
 | 
| PDF-full | 1kfc_full_validation.pdf.gz Display(774.67 KB) 1kfc_full_validation.pdf
 | 
| mmCIF | 1kfc_validation.cif.gz Display(48.46 KB) 1kfc_validation.cif
 | 
| XML | 1kfc_validation.xml.gz Display(31.14 KB) 1kfc_validation.xml
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| PNG | 1kfc_multipercentile_validation.png.gz Display(171.01 KB) 1kfc_multipercentile_validation.png
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| SVG | 1kfc_multipercentile_validation.svg.gz Display(979.00 B) 1kfc_multipercentile_validation.svg
 | 
| EDMap | 2fo-fc (PDBx/mmCIF) | 1kfc_validation_2fo-fc_map_coef.cif.gz Display(1.14 MB) 1kfc_validation_2fo-fc_map_coef.cif
 | 
| fo-fc (PDBx/mmCIF) | 1kfc_validation_fo-fc_map_coef.cif.gz Display(1.10 MB) 1kfc_validation_fo-fc_map_coef.cif
 | 
| 2fo-fc (MTZ) | 1kfc_validation_2fo-fc_map_coef.mtz Visualize(2.65 MB) | 
| fo-fc (MTZ) | 1kfc_validation_fo-fc_map_coef.mtz Visualize(2.65 MB) |