2GUI
Structure and Function of Cyclized Versions of the Proofreading Exonuclease Subunit of E. coli DNA Polymerase III
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | DNA polymerase III epsilon subunit | polymer | 194 | 21618.6 | 1 | UniProt (P03007) Pfam (PF00929) | Escherichia coli | |
| 2 | B, C (A) | MANGANESE (II) ION | non-polymer | 54.9 | 2 | Chemie (MN) | |||
| 3 | D, E (A) | URIDINE-5'-MONOPHOSPHATE | non-polymer | 324.2 | 2 | Chemie (U5P) | |||
| 4 | F, G (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 2 | Chemie (EDO) | |||
| 5 | H (A) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 6 | I (A) | water | water | 18.0 | 240 | Chemie (HOH) |
Sequence modifications
A: 2 - 186 (UniProt: P03007)
| PDB | External Database | Details |
|---|---|---|
| Ser -2 | - | SEE REMARK 999 |
| Ile -1 | - | SEE REMARK 999 |
| Glu 0 | - | SEE REMARK 999 |
| Phe 1 | - | SEE REMARK 999 |
| Thr 187 | - | SEE REMARK 999 |
| Arg 188 | - | SEE REMARK 999 |
| Glu 189 | - | SEE REMARK 999 |
| Ser 190 | - | SEE REMARK 999 |
| Gly 191 | - | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 21618.6 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 988.5 | |
| All* | Total formula weight | 22607.1 |
