4YZZ
Crystal structure of a TRAP transporter solute binding protein (IPR025997) from Bordetella bronchiseptica RB50 (BB0280, TARGET EFI-500035) mixed occupancy dimer, copurified calcium and picolinate bound active site versus apo site
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, D) | TRAP TRANSPORTER SOLUTE BINDING PROTEIN | polymer | 367 | 40236.7 | 2 | Pfam (PF03480) UniProt (by SIFTS) (A0A0H3LP08) | BORDETELLA BRONCHISEPTICA | |
| 2 | C (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 3 | D, E (A) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 2 | Chemie (PEG) | |||
| 4 | F (A) | PYRIDINE-2-CARBOXYLIC ACID | non-polymer | 123.1 | 1 | Chemie (6PC) | |||
| 5 | G (D) | 2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID | non-polymer | 207.3 | 1 | Chemie (NHE) | |||
| 6 | H, I (A, D) | water | water | 18.0 | 920 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 80473.4 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 582.7 | |
| All* | Total formula weight | 81056.1 |
