1XRU
Crystal Structure of 5-keto-4-deoxyuronate Isomerase from Eschericia coli
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | 4-deoxy-L-threo-5-hexosulose-uronate ketol-isomerase | polymer | 282 | 31874.4 | 2 | UniProt (Q46938) Pfam (PF04962) | Escherichia coli | 5-keto-4-deoxyuronate isomerase, DKI isomerase |
| 2 | C, E (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | D, F (A, B) | PENTAETHYLENE GLYCOL | non-polymer | 238.3 | 2 | Chemie (1PE) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 457 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 278 (UniProt: Q46938)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | cloning artifact |
| Ser -1 | - | cloning artifact |
| Ala 0 | - | cloning artifact |
| Mse 37 | Met 37 | modified residue |
| Mse 51 | Met 51 | modified residue |
| Mse 179 | Met 179 | modified residue |
| Mse 193 | Met 193 | modified residue |
| Mse 202 | Met 202 | modified residue |
| Mse 210 | Met 210 | modified residue |
| Mse 219 | Met 219 | modified residue |
| Mse 220 | Met 220 | modified residue |
| Mse 231 | Met 231 | modified residue |
| Mse 259 | Met 259 | modified residue |
| Mse 269 | Met 269 | modified residue |
| Glu 276 | Asp 276 | see remark 999 |
| Ile 277 | Leu 277 | see remark 999 |
| Cys 278 | Arg 278 | see remark 999 |
| Ala 279 | - | see remark 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 63748.9 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 607.4 | |
| All* | Total formula weight | 64356.2 |
