4YTQ
Crystal structure of D-tagatose 3-epimerase C66S from Pseudomonas cichorii in complex with 1-deoxy D-tagatose
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) | D-tagatose 3-epimerase | polymer | 300 | 33858.6 | 4 | UniProt (O50580) | Pseudomonas cichorii | |
| 2 | E, G, H, J (A, B, C, D) | MANGANESE (II) ION | non-polymer | 54.9 | 4 | Chemie (MN) PubChem (27854) | |||
| 3 | F (A) | 1-deoxy-D-tagatose | non-polymer | 164.2 | 1 | Chemie (TGD) | |||
| 4 | I (C) | 1-deoxy-alpha-D-tagatopyranose | non-polymer | 164.2 | 1 | Chemie (TGY) PubChem (17751026) PubChem (20461833) PubChem (57216352) PubChem (57245545) PubChem (57263183) PubChem (57320712) PubChem (68279360) PubChem (70508085) PubChem (89930049) PubChem (91546912) PubChem (102453556) PubChem (118534869) PubChem (118636832) PubChem (118797264) PubChem (122386597) PubChem (129015129) PubChem (129633146) PubChem (130763849) PubChem (130782848) PubChem (130990490) PubChem (130992027) PubChem (138735595) PubChem (139071764) PubChem (140630699) PubChem (153305233) PubChem (161951748) PubChem (173810576) | |||
| 5 | K, L, M, N (A, B, C, D) | water | water | 18.0 | 1229 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 290 (UniProt: O50580)
| PDB | External Database | Details |
|---|---|---|
| Ser 66 | Cys 66 | engineered mutation |
| Gly 291 | - | expression tag |
| Ser 292 | - | expression tag |
| Arg 293 | - | expression tag |
| Ser 294 | - | expression tag |
| His 295 | - | expression tag |
| His 296 | - | expression tag |
| His 297 | - | expression tag |
| His 298 | - | expression tag |
| His 299 | - | expression tag |
| His 300 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 135434.5 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 548.1 | |
| All* | Total formula weight | 135982.5 |
