7KKB
Fluoride channel Fluc-Ec2 mutant S81C with bromide
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Putative fluoride ion transporter CrcB | polymer | 126 | 13599.3 | 2 | UniProt (Q6J5N4) Pfam (PF02537) In PDB | Escherichia coli | |
| 2 | C, D | monobody | polymer | 97 | 10375.5 | 2 | Homo sapiens (human) | ||
| 3 | A, B | BROMIDE ION | non-polymer | 79.9 | 2 | Chemie (BR) | |||
| 4 | A | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 5 | A, B | FLUORIDE ION | non-polymer | 19.0 | 2 | Chemie (F) | |||
| 6 | A, B, C | DECYL-BETA-D-MALTOPYRANOSIDE | non-polymer | 482.6 | 3 | Chemie (DMU) | |||
| 7 | water | water | 18.0 | 2 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 126 (UniProt: Q6J5N4)
| PDB | External Database | Details |
|---|---|---|
| Lys 25 | Arg 25 | engineered mutation |
| Ala 74 | Cys 74 | engineered mutation |
| Cys 81 | Ser 81 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 47949.7 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 1668.5 | |
| All* | Total formula weight | 49618.2 |
