PDB - Protein Databank NDB - Nucleic Acid Database BMRB - BioMagResBank EMDB - Electron Microscopy Database BMCD - Biological Macromolecule Crystallization Database TargetTrack - Target Registration and Protocol Database SASBDB - Small Angle Scattering Biological Data Bank
| Allowed Value | Details | 
|---|---|
| BIOISIS | |
| BMCD | |
| BMRB | |
| EMDB | |
| NDB | |
| PDB | |
| PDB-Dev | |
| SASBDB | |
| TargetDB | |
| TargetTrack | 
| Allowed Value | Details | 
|---|---|
| BMRB | associated NMR restraints,unspecified | 
| EMDB | associated EM volume,other EM volume,focused EM volume,consensus EM volume,focused EM volume,consensus EM volume | 
| PDB | re-refinement,unspecified,derivative structure,complete structure,split,ensemble,minimized average structure,native structure,representative structure,split | 
| PDB-Dev | unspecified | 
| SASBDB | associated SAS data | 
| TargetDB | unspecified | 
| TargetTrack | unspecified |