4KD5
substrate binding domain of putative molybdenum ABC transporter from Clostridium difficile
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (C, A, B, D) | ABC-type transport system, molybdenum-specific extracellular solute-binding protein | polymer | 233 | 25732.6 | 4 | UniProt (Q18A64) Pfam (PF13531) | Clostridium difficile | |
| 2 | E, F, H (C) | FORMIC ACID | non-polymer | 46.0 | 3 | Chemie (FMT) | |||
| 3 | G, I, J (C, B) | 2-BUTANOL | non-polymer | 74.1 | 3 | Chemie (SBT) | |||
| 4 | K, L (B, D) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 5 | M, N, O, P (C, A, B, D) | water | water | 18.0 | 82 | Chemie (HOH) |
Sequence modifications
C, A, B, D: 42 - 270 (UniProt: Q18A64)
| PDB | External Database | Details |
|---|---|---|
| Ser 38 | - | expression tag |
| Asn 39 | - | expression tag |
| Ala 40 | - | expression tag |
| Asp 41 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 102930.3 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 552.6 | |
| All* | Total formula weight | 103482.8 |
