2JBA
PhoB response regulator receiver domain constitutively-active double mutant D53A and Y102C.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | PHOSPHATE REGULON TRANSCRIPTIONAL REGULATORY PROTEIN PHOB | polymer | 127 | 14439.7 | 1 | UniProt (P0AFJ5) Pfam (PF00072) | ESCHERICHIA COLI | PHOB RESPONSE REGULATOR D53A-Y102C |
| 2 | B (B) | PHOSPHATE REGULON TRANSCRIPTIONAL REGULATORY PROTEIN PHOB | polymer | 127 | 14411.7 | 1 | UniProt (P0AFJ5) Pfam (PF00072) | ESCHERICHIA COLI | PHOB RESPONSE REGULATOR D53A-Y102C |
| 3 | C, E (A, B) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 4 | D (A) | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 1 | Chemie (TRS) | |||
| 5 | F, G (A, B) | water | water | 18.0 | 303 | Chemie (HOH) |
Sequence modifications
A: 1 - 127 (UniProt: P0AFJ5)
B: 1 - 127 (UniProt: P0AFJ5)
| PDB | External Database | Details |
|---|---|---|
| Ala 53 | Asp 53 | engineered mutation |
| Arg 69 | Lys 69 | conflict |
| Cys 102 | Tyr 102 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Ala 53 | Asp 53 | engineered mutation |
| Cys 102 | Tyr 102 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 28851.4 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 168.1 | |
| All* | Total formula weight | 29019.6 |
