| File format | File name (file size) | 
| PDBx/mmCIF | 1y4c.cif.gz Display(110.83 KB) 1y4c.cif
 | 
| PDBx/mmJSON | all | 1y4c.json.gz Display (Tree)(76.53 KB) 1y4c.json
 | 
| no-atom | 1y4c-noatom.json.gz Display (Header)(14.94 KB) 1y4c-noatom.json
 | 
| add only | 1y4c-plus.json.gz Display(1.17 KB) 1y4c-plus.json
 | 
| PDBML | all | 1y4c.xml.gz Display(148.59 KB) 1y4c.xml
 | 
| no-atom | 1y4c-noatom.xml.gz Display(30.08 KB) 1y4c-noatom.xml
 | 
| ext-atom | 1y4c-extatom.xml.gz Display(89.26 KB) 1y4c-extatom.xml
 | 
| pdb_nextgen | all | pdb_00001y4c_xyz-enrich.cif.gz Display(123.72 KB) pdb_00001y4c_xyz-enrich.cif
 | 
| no-atom | pdb_00001y4c_xyz-no-atom-enrich.xml.gz Display(43.90 KB) pdb_00001y4c_xyz-no-atom-enrich.xml
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| ng-only | 1y4c-plus.json.gz Display(3.54 KB) 1y4c-plus.json
 | 
| PDB | pdb1y4c.ent.gz Display(83.69 KB) pdb1y4c.ent
 | 
| RDF | 1y4c.rdf.gz Visualize(90.41 KB) 1y4c.rdf
 | 
| Structure factors | r1y4csf.ent.gz Display(405.08 KB) r1y4csf.ent
 | 
| Biological unit (mmCIF format) | 1y4c-assembly1.cif.gz Display(102.23 KB) 1y4c-assembly1.cif  (A)
 *author defined assembly, 1 molecule(s) (monomeric) | 
| Biological unit (PDB format) | 1y4c.pdb1.gz Display(79.64 KB) 1y4c.pdb1  (A)
 *author defined assembly, 1 molecule(s) (monomeric) | 
| Validation reports | PDF | 1y4c_validation.pdf.gz Display(826.99 KB) 1y4c_validation.pdf
 | 
| PDF-full | 1y4c_full_validation.pdf.gz Display(834.53 KB) 1y4c_full_validation.pdf
 | 
| mmCIF | 1y4c_validation.cif.gz Display(31.16 KB) 1y4c_validation.cif
 | 
| XML | 1y4c_validation.xml.gz Display(21.30 KB) 1y4c_validation.xml
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| PNG | 1y4c_multipercentile_validation.png.gz Display(166.03 KB) 1y4c_multipercentile_validation.png
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| SVG | 1y4c_multipercentile_validation.svg.gz Display(980.00 B) 1y4c_multipercentile_validation.svg
 | 
| EDMap | 2fo-fc (PDBx/mmCIF) | 1y4c_validation_2fo-fc_map_coef.cif.gz Display(494.16 KB) 1y4c_validation_2fo-fc_map_coef.cif
 | 
| fo-fc (PDBx/mmCIF) | 1y4c_validation_fo-fc_map_coef.cif.gz Display(480.66 KB) 1y4c_validation_fo-fc_map_coef.cif
 | 
| 2fo-fc (MTZ) | 1y4c_validation_2fo-fc_map_coef.mtz Visualize(1.16 MB) | 
| fo-fc (MTZ) | 1y4c_validation_fo-fc_map_coef.mtz Visualize(1.16 MB) |