GCU: alpha-D-glucopyranuronic acid
  GCU is a Ligand Of Interest in 4QB2 designated by the RCSB
   | Best-fitted instance in this entry | 
 | Other instances in this entry | 
  
 | Best-fitted instance in this entry     | 
 | Best-fitted PDB instances with different target (top 5) | 
| Identifier | Ranking for goodness of fit  | Ranking for geometry  | Real space R factor  | Real space correlation coefficient  | RMSZ-bond-length  | RMSZ-bond-angle | Outliers of bond length  | Outliers of bond angle  | Atomic clashes | Stereochemical errors | Model completeness | Average occupancy | 
 | 4QB2_GCU_A_201   | 97%      | 54%    | 0.066   | 0.978 | 1.05  | 0.72   | 1  | - | 0 | 0 | 100% | 1 | 
| 4MHF_GCU_A_402   | 99%      | 57%    | 0.042   | 0.981 | 0.92  | 0.76   | -  | - | 0 | 0 | 100% | 0.3 | 
| 2W87_GCU_B_1148   | 95%      | 56%    | 0.068   | 0.971 | 0.79  | 0.9   | -  | - | 0 | 0 | 100% | 1 | 
| 4N91_GCU_A_401   | 95%      | 13%    | 0.054   | 0.956 | 1.96  | 2.04   | 3  | 3 | 0 | 0 | 100% | 0.34 | 
| 6D6W_GCU_C_701   | 93%      | 18%    | 0.077   | 0.971 | 1.33  | 2.15   | 2  | 5 | 0 | 0 | 100% | 1 | 
| 6SYR_GCU_A_501   | 91%      | 51%    | 0.063   | 0.948 | 0.78  | 1.11   | -  | - | 1 | 0 | 100% | 1 |