3ZUX
Crystal structure of a bacterial homologue of the bile acid sodium symporter ASBT.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Transporter | polymer | 332 | 34765.6 | 1 | UniProt (Q9K0A9) Pfam (PF01758) | Neisseria meningitidis | |
| 2 | B, C (A) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 3 | D (A) | MERCURY (II) ION | non-polymer | 200.6 | 1 | Chemie (HG) | |||
| 4 | E, F (A) | TAUROCHOLIC ACID | non-polymer | 515.7 | 2 | Chemie (TCH) | |||
| 5 | G, H, I, L, M (A) | LAURYL DIMETHYLAMINE-N-OXIDE | non-polymer | 229.4 | 5 | Chemie (LDA) | |||
| 6 | J, K (A) | PHOSPHATIDYLETHANOLAMINE | non-polymer | 734.0 | 2 | Chemie (PTY) | |||
| 7 | N (A) | water | water | 18.0 | 37 | Chemie (HOH) |
Sequence modifications
A: 1 - 315 (UniProt: Q9K0A9)
| PDB | External Database | Details |
|---|---|---|
| Met -4 | - | initiating methionine |
| Val -3 | - | expression tag |
| Ala -2 | - | expression tag |
| Ala -1 | - | expression tag |
| Ser 0 | - | expression tag |
| Cys 87 | Leu 87 | engineered mutation |
| Thr 138 | Ile 138 | engineered mutation |
| Ala 256 | Thr 256 | engineered mutation |
| Leu 316 | - | expression tag |
| Asp 317 | - | expression tag |
| Arg 318 | - | expression tag |
| Ala 319 | - | expression tag |
| Gly 320 | - | expression tag |
| Ser 321 | - | expression tag |
| Glu 322 | - | expression tag |
| Asn 323 | - | expression tag |
| Leu 324 | - | expression tag |
| Tyr 325 | - | expression tag |
| Phe 326 | - | expression tag |
| Gln 327 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 34765.6 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 3893.1 | |
| All* | Total formula weight | 38658.7 |
