3E3I
H. influenzae beta-carbonic anhydrase, variant G41A with 100 mM bicarbonate
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...) | Carbonic anhydrase 2 | polymer | 229 | 26301.0 | 12 | UniProt (P45148) Pfam (PF00484) | Haemophilus influenzae | Carbonate dehydratase 2; beta carbonic anhydrase |
| 2 | CA, EA, GA, KA, M... (F, G, H, I, A...) | ZINC ION | non-polymer | 65.4 | 12 | Chemie (ZN) | |||
| 3 | AA, HA, IA, LA, N... (E, H, I, A, J...) | SULFATE ION | non-polymer | 96.1 | 13 | Chemie (SO4) | |||
| 4 | BA, DA, FA, JA, MA... (E, F, G, H, I...) | BICARBONATE ION | non-polymer | 61.0 | 11 | Chemie (BCT) | |||
| 5 | AB, BB, CB, DB, EB... (E, F, G, H, I...) | water | water | 18.0 | 604 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F, G, H, I, J, K, L: 1 - 229 (UniProt: P45148)
| PDB | External Database | Details |
|---|---|---|
| Ala 41 | Gly 41 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 12 |
| Total formula weight | 315612.1 | |
| Non-Polymers* | Number of molecules | 36 |
| Total formula weight | 2704.9 | |
| All* | Total formula weight | 318317.0 |
