3MQE
Structure of SC-75416 bound at the COX-2 active site
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords | 
| 1 | A, B, C, D (A, B, C, D)  | Prostaglandin G/H synthase 2 | polymer | 587 | 67332.7 | 4 | UniProt (Q05769) Pfam (PF00008) Pfam (PF03098)  | Mus musculus (mouse) | Cyclooxygenase-2, COX-2, Prostaglandin-endoperoxide synthase 2, Prostaglandin H2 synthase 2, PGH synthase 2, PGHS-2, PHS II, Glucocorticoid-regulated inflammatory cyclooxygenase, Gripghs, TIS10 protein, Macrophage activation-associated marker protein P71/73, PES-2 | 
| 2 | E, F, G, H (E, F, G, H)  | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 627.6 | 4 | In PDB BIRD (PRD_900017) GlyTouCan (G47362BJ)  | triacetyl-beta-chitotriose | ||
| 3 | I, N, R, W (A, B, C, D)  | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 4 | J, K, O, P, S... (A, B, C, D)  | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 8 | Chemie (NAG) | |||
| 5 | L, U (A, C)  | octyl beta-D-glucopyranoside | non-polymer | 292.4 | 2 | Chemie (BOG) | |||
| 6 | M, Q, V, Z (A, B, C, D)  | (2S)-7-tert-butyl-6-chloro-2-(trifluoromethyl)-2H-chromene-3-carboxylic acid | non-polymer | 334.7 | 4 | Chemie (416) | |||
| 7 | AA, BA, CA, DA (A, B, C, D)  | water | water | 18.0 | 97 | Chemie (HOH) | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 | 
| Total formula weight | 269330.8 | |
| Branched | Number of molecules | 4 | 
| Total formula weight | 2510.4 | |
| Non-Polymers* | Number of molecules | 18 | 
| Total formula weight | 6159.2 | |
| All* | Total formula weight | 278000.4 | 






