HEC: HEME C
  HEC is a Ligand Of Interest in 4AAN 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 | 
 | 4AAN_HEC_A_400   | 99%      | 28%    | 0.054   | 0.994 | 1.18  | 1.71   | 3  | 7 | 0 | 0 | 100% | 1 | 
| 4AAN_HEC_A_401   | 99%      | 27%    | 0.056   | 0.993 | 1.03  | 1.9   | 3  | 9 | 3 | 0 | 100% | 1 | 
| 4AAL_HEC_B_424   | 96%      | 19%    | 0.078   | 0.985 | 1.29  | 2.13   | 3  | 9 | 4 | 0 | 100% | 1 | 
| 4AAO_HEC_B_400   | 93%      | 16%    | 0.093   | 0.988 | 1.31  | 2.34   | 5  | 8 | 9 | 0 | 100% | 1 | 
| 4AAM_HEC_A_400   | 89%      | 15%    | 0.103   | 0.983 | 1.42  | 2.31   | 5  | 10 | 5 | 0 | 100% | 1 | 
| 3ZIY_HEC_A_600   | 100%      | 30%    | 0.023   | 0.998 | 1.34  | 1.47   | 4  | 5 | 0 | 0 | 100% | 1 | 
| 6GD8_HEC_A_201   | 100%      | 30%    | 0.019   | 0.999 | 1.4  | 1.41   | 3  | 4 | 1 | 0 | 100% | 1 | 
| 9FOM_HEC_A_503   | 100%      | 32%    | 0.021   | 0.998 | 1.39  | 1.3   | 6  | 4 | 0 | 0 | 100% | 1 | 
| 9FUI_HEC_A_503   | 100%      | 26%    | 0.023   | 0.998 | 1.46  | 1.52   | 6  | 6 | 0 | 0 | 100% | 1 | 
| 9FUJ_HEC_A_503   | 100%      | 29%    | 0.023   | 0.997 | 1.27  | 1.58   | 3  | 4 | 1 | 0 | 100% | 1 |