3KJT
Stimulation of the maltose transporter by a mutant sucrose binding protein gives insights into ABC transporter coupling
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Maltose-binding periplasmic protein | polymer | 372 | 40908.4 | 1 | UniProt (P0AEX9) Pfam (PF01547) In PDB | Escherichia coli K-12 | MMBP, Maltodextrin-binding protein |
| 2 | water | water | 18.0 | 220 | Chemie (HOH) |
Sequence modifications
A: 1 - 370 (UniProt: P0AEX9)
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | expression tag |
| Ala 0 | - | expression tag |
| Leu 14 | Asp 40 | engineered mutation |
| Phe 15 | Lys 41 | engineered mutation |
| Tyr 62 | Trp 88 | engineered mutation |
| Tyr 111 | Glu 137 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 40908.4 | |
| All* | Total formula weight | 40908.4 |
