4XZ5
Structure of the thermostable alpha-Carbonic Anydrase from Thiomicrospira crunogena XCL-2 gammaproteobacterium
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) | Carbonic anhydrase, alpha family | polymer | 233 | 26684.2 | 4 | UniProt (Q31FD6) Pfam (PF00194) | Thiomicrospira crunogena (strain XCL-2) | |
2 | E, G, I, K (A, B, C, D) | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
3 | F, H, J, L (A, B, C, D) | BICARBONATE ION | non-polymer | 61.0 | 4 | Chemie (BCT) | |||
4 | M, N, O, P (A, B, C, D) | water | water | 18.0 | 37 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 75 - 306 (UniProt: Q31FD6)
PDB | External Database | Details |
---|---|---|
Ala 307 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 106736.9 | |
Non-Polymers* | Number of molecules | 8 |
Total formula weight | 505.7 | |
All* | Total formula weight | 107242.6 |