7F6T
Crystal structure of metal-citrate-binding mutant (Y221F) protein (MctA) of ABC transporter in apo state
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Iron ABC transporter, periplasmic iron-binding protein | polymer | 342 | 38167.4 | 1 | UniProt (Q53VZ2) Pfam (PF01547) In PDB | Thermus thermophilus (strain ATCC 27634 / DSM 579 / HB8) | |
2 | A | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
3 | A | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
4 | A | CARBON DIOXIDE | non-polymer | 44.0 | 1 | Chemie (CO2) | |||
5 | A | 1,2-ETHANEDIOL | non-polymer | 62.1 | 3 | Chemie (EDO) | |||
6 | A | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
7 | A | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
8 | A | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
9 | water | water | 18.0 | 249 | Chemie (HOH) |
Sequence modifications
A: 1 - 340 (UniProt: Q53VZ2)
PDB | External Database | Details |
---|---|---|
Met -1 | - | initiating methionine |
Met 0 | - | expression tag |
Phe 221 | Tyr 239 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 38167.4 | |
Non-Polymers* | Number of molecules | 10 |
Total formula weight | 557.8 | |
All* | Total formula weight | 38725.2 |