3LKT
Tyrosine 447 of Protocatechuate 3,4-Dioxygenase Controls Efficient Progress Through Catalysis
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C, E, G, I... (A, B, C, D, E...) | Protocatechuate 3,4-dioxygenase alpha chain | polymer | 200 | 22278.8 | 6 | UniProt (P00436) Pfam (PF00775) | Pseudomonas putida | 3,4-PCD |
| 2 | B, D, F, H, J... (M, N, O, P, Q...) | Protocatechuate 3,4-dioxygenase beta chain | polymer | 238 | 26671.3 | 6 | UniProt (P00437) Pfam (PF12391) Pfam (PF00775) | Pseudomonas putida | 3,4-PCD |
| 3 | EB, HA, M, MB, SA... (E, C, A, F, D...) | SULFATE ION | non-polymer | 96.1 | 6 | Chemie (SO4) | |||
| 4 | AB, BB, CB, DA, DB... (P, N, Q, C, O...) | BETA-MERCAPTOETHANOL | non-polymer | 78.1 | 32 | Chemie (BME) | |||
| 5 | AA, FB, NB, O, TA (B, E, F, A, D) | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 5 | Chemie (TRS) | |||
| 6 | BA, GB, KA, OB, P... (N, Q, O, R, M...) | FE (III) ION | non-polymer | 55.8 | 6 | Chemie (FE) | |||
| 7 | CA, HB, LA, PB, Q... (N, Q, O, R, M...) | CHLORIDE ION | non-polymer | 35.5 | 9 | Chemie (CL) | |||
| 8 | IA, U (C, M) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 9 | AC, BC, CC, DC, EC... (D, P, E, Q, F...) | water | water | 18.0 | 2759 | Chemie (HOH) |
Sequence modifications
M, N, O, P, Q, R: 301 - 538 (UniProt: P00437)
| PDB | External Database | Details |
|---|---|---|
| His 447 | Tyr 148 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 12 |
| Total formula weight | 293700.4 | |
| Non-Polymers* | Number of molecules | 60 |
| Total formula weight | 4525.7 | |
| All* | Total formula weight | 298226.1 |
