SIA: N-acetyl-alpha-neuraminic acid
  SIA is a Ligand Of Interest in 6NSF 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 same target (top 5) | 
  | 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 | 
 | 6NSF_SIA_A_416   | 1%      | 48%    | 0.432   | 0.647 | 0.98  | 1.03   | 1  | 2 | 0 | 0 | 100% | 1 | 
| 2YP9_SIA_A_1508   | 32%      | 54%    | 0.141   | 0.821 | 0.67  | 1.09   | -  | 1 | 0 | 0 | 95% | 1 | 
| 6BKS_SIA_A_416   | 22%      | 40%    | 0.238   | 0.854 | 0.85  | 1.49   | 1  | 3 | 0 | 0 | 100% | 1 | 
| 2YP8_SIA_A_1508   | 20%      | 55%    | 0.154   | 0.752 | 1.01  | 0.75   | 1  | 1 | 0 | 0 | 100% | 1 | 
| 6AOU_SIA_A_415   | 2%      | 45%    | 0.312   | 0.566    | 0.96  | 1.15   | 1  | 3 | 0 | 0 | 100% | 1 | 
| 6NSG_SIA_A_415   | 1%      | 51%    | 0.51   | 0.67 | 0.97  | 0.94   | 1  | 1 | 0 | 0 | 100% | 1 | 
| 1YAJ_SIA_H_882   | 100%      | 42%    | 0.03   | 0.993 | 1.09  | 1.15   | 2  | 3 | 2 | 0 | 100% | 1 | 
| 2HRQ_SIA_E_5603   | 100%      | 43%    | 0.037   | 0.992 | 0.99  | 1.22   | 1  | 3 | 8 | 0 | 100% | 1 | 
| 6HG0_SIA_A_522   | 98%      | 5%    | 0.051   | 0.97 | 3.36  | 1.89   | 6  | 4 | 0 | 0 | 100% | 1 | 
| 4QN5_SIA_A_604   | 97%      | 44%    | 0.059   | 0.972 | 0.9  | 1.24   | 1  | 4 | 0 | 0 | 100% | 1 | 
| 2C4A_SIA_A_501   | 96%      | 25%    | 0.054   | 0.961 | 1.19  | 1.84   | 2  | 5 | 0 | 0 | 100% | 1 |