1EKJ
THE X-RAY CRYSTALLOGRAPHIC STRUCTURE OF BETA CARBONIC ANHYDRASE FROM THE C3 DICOT PISUM SATIVUM
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, E... (A, B, C, D, E...) | BETA-CARBONIC ANHYDRASE | polymer | 221 | 23967.3 | 8 | UniProt (P17067) Pfam (PF00484) | Pisum sativum (pea) | |
| 2 | BA, HA, I, J, KA... (E, F, A, G, H...) | ACETATE ION | non-polymer | 59.0 | 9 | Chemie (ACT) | |||
| 3 | CA, K, QA, W (E, A, H, D) | AZIDE ION | non-polymer | 42.0 | 4 | Chemie (AZI) | |||
| 4 | DA, IA, L, MA, Q... (E, F, A, G, B...) | ZINC ION | non-polymer | 65.4 | 8 | Chemie (ZN) | |||
| 5 | FA, JA, M, OA, P... (E, F, A, G, B...) | CHLORIDE ION | non-polymer | 35.5 | 8 | Chemie (CL) | |||
| 6 | AA, GA, N, TA (D, E, A, H) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
| 7 | EA, NA, O, T (E, G, B, C) | COPPER (II) ION | non-polymer | 63.5 | 4 | Chemie (CU) | |||
| 8 | Z (D) | CITRIC ACID | non-polymer | 192.1 | 1 | Chemie (CIT) | |||
| 9 | AB, BB, UA, VA, WA... (G, H, A, B, C...) | water | water | 18.0 | 811 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 191738.3 | |
| Non-Polymers* | Number of molecules | 38 |
| Total formula weight | 2201.0 | |
| All* | Total formula weight | 193939.3 |






