| File format | File name (file size) | 
| PDBx/mmCIF | 2k1q.cif.gz Display(989.39 KB) 2k1q.cif
 | 
| PDBx/mmJSON | all | 2k1q.json.gz Display (Tree)(555.77 KB) 2k1q.json
 | 
| no-atom | 2k1q-noatom.json.gz Display (Header)(11.66 KB) 2k1q-noatom.json
 | 
| add only | 2k1q-plus.json.gz Display(918.00 B) 2k1q-plus.json
 | 
| PDBML | all | 2k1q.xml.gz Display(1.29 MB) 2k1q.xml
 | 
| no-atom | 2k1q-noatom.xml.gz Display(27.26 KB) 2k1q-noatom.xml
 | 
| ext-atom | 2k1q-extatom.xml.gz Display(941.35 KB) 2k1q-extatom.xml
 | 
| pdb_nextgen | all | pdb_00002k1q_xyz-enrich.cif.gz Display(1.02 MB) pdb_00002k1q_xyz-enrich.cif
 | 
| no-atom | pdb_00002k1q_xyz-no-atom-enrich.xml.gz Display(31.97 KB) pdb_00002k1q_xyz-no-atom-enrich.xml
 | 
| ng-only | 2k1q-plus.json.gz Display(1.91 KB) 2k1q-plus.json
 | 
| PDB | pdb2k1q.ent.gz Display(824.94 KB) pdb2k1q.ent
 | 
| RDF | 2k1q.rdf.gz Visualize(81.78 KB) 2k1q.rdf
 | 
| NMR Restraints | 2k1q.mr.gz Display(959.01 KB) 2k1q.mr
 | 
| NMR Restraints v2 | 2k1q_mr.str.gz Display(62.71 KB) 2k1q_mr.str
 | 
| Biological unit (mmCIF format) | 2k1q-assembly1.cif.gz Display(55.98 KB) 2k1q-assembly1.cif  (A,B)
 *author defined assembly, 2 molecule(s) (dimeric) | 
| Biological unit (PDB format) | 2k1q.pdb1.gz Display(43.11 KB) 2k1q.pdb1  (A,B)
 *author defined assembly, 2 molecule(s) (dimeric) | 
| Validation reports | PDF | 2k1q_validation.pdf.gz Display(377.40 KB) 2k1q_validation.pdf
 | 
| PDF-full | 2k1q_full_validation.pdf.gz Display(617.91 KB) 2k1q_full_validation.pdf
 | 
| mmCIF | 2k1q_validation.cif.gz Display(95.14 KB) 2k1q_validation.cif
 | 
| XML | 2k1q_validation.xml.gz Display(78.24 KB) 2k1q_validation.xml
 | 
| PNG | 2k1q_multipercentile_validation.png.gz Display(128.52 KB) 2k1q_multipercentile_validation.png
 | 
| SVG | 2k1q_multipercentile_validation.svg.gz Display(799.00 B) 2k1q_multipercentile_validation.svg
 |