4PFU
Crystal structure of mannobiose bound oligopeptide ABC transporter, periplasmic oligopeptide-binding protein (TM1226) from THERMOTOGA MARITIMA at 2.05 A resolution
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) | ABC transporter substrate-binding protein | polymer | 547 | 63835.1 | 2 | UniProt (G4FEC0) | Thermotoga maritima | Mannoside ABC transport system,sugar-binding protein |
| 2 | C, D (C, D) | beta-D-mannopyranose-(1-4)-beta-D-mannopyranose | branched | 342.3 | 2 | In PDB BIRD (PRD_900115) GlyTouCan (G78317QO) | 4beta-beta-mannobiose | ||
| 3 | E, Q (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 4 | F, G, H, I, J... (A, B) | SULFATE ION | non-polymer | 96.1 | 20 | Chemie (SO4) | |||
| 5 | AA, BA (A, B) | water | water | 18.0 | 813 | Chemie (HOH) |
Sequence modifications
A, B: 21 - 560 (UniProt: G4FEC0)
| PDB | External Database | Details |
|---|---|---|
| Met 20 | - | initiating methionine |
| His 561 | - | expression tag |
| His 562 | - | expression tag |
| His 563 | - | expression tag |
| His 564 | - | expression tag |
| His 565 | - | expression tag |
| His 566 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 127670.3 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 684.6 | |
| Non-Polymers* | Number of molecules | 22 |
| Total formula weight | 1969.9 | |
| All* | Total formula weight | 130324.7 |
