4H5G
Crystal structure of an amino acid ABC transporter substrate-binding protein from Streptococcus pneumoniae Canada MDR_19A bound to L-arginine, form 2
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) | Amino acid ABC superfamily ATP binding cassette transporter, binding protein | polymer | 243 | 26175.6 | 2 | UniProt (D6ZRZ2) | Streptococcus pneumoniae | |
| 2 | C, M (A, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | D, E, N (A, B) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 3 | Chemie (PEG) | |||
| 4 | F, G (A) | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
| 5 | H, O (A, B) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 6 | I, J, K, P (A, B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
| 7 | L, Q (A, B) | ARGININE | non-polymer | 175.2 | 2 | Chemie (ARG) | |||
| 8 | R, S (A, B) | water | water | 18.0 | 419 | Chemie (HOH) |
Sequence modifications
A, B: 30 - 271 (UniProt: D6ZRZ2)
| PDB | External Database | Details |
|---|---|---|
| Gly 29 | - | expression tag |
| His 136 | Arg 136 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 52351.1 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 1411.5 | |
| All* | Total formula weight | 53762.6 |
