3U25
Crystal structure of P. aeruginoas azurin containing a Tyr-His hydrogen bonded pair
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Azurin | polymer | 127 | 13860.7 | 2 | UniProt (P00282) Pfam (PF00127) In PDB | Pseudomonas aeruginosa | |
2 | A, B | COPPER (II) ION | non-polymer | 63.5 | 2 | Chemie (CU) | |||
3 | A, B | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 2 | Chemie (TRS) | |||
4 | water | water | 18.0 | 220 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 128 (UniProt: P00282)
PDB | External Database | Details |
---|---|---|
His 20 | Ile 40 | engineered mutation |
Tyr 48 | Trp 68 | engineered mutation |
Phe 72 | Tyr 92 | engineered mutation |
Phe 108 | Tyr 128 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 27721.3 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 371.4 | |
All* | Total formula weight | 28092.7 |