4U8V
Coupling of remote alternating-access transport mechanisms for protons and substrates in the multidrug efflux pump AcrB
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 | Multidrug efflux pump subunit AcrB | polymer | 1057 | 114735.3 | 3 | UniProt (P31224) Pfam (PF00873) In PDB | Escherichia coli | AcrAB-TolC multidrug efflux pump subunit AcrB,Acridine resistance protein B |
2 | D, E | DARPin | polymer | 169 | 18317.6 | 2 | synthetic construct | ||
3 | A, B, C | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 5 | Chemie (LMT) | |||
4 | B | (4S,4AS,5AR,12AS)-4,7-BIS(DIMETHYLAMINO)-3,10,12,12A-TETRAHYDROXY-1,11-DIOXO-1,4,4A,5,5A,6,11,12A-OCTAHYDROTETRACENE-2- CARBOXAMIDE | non-polymer | 457.5 | 1 | Chemie (MIY) | |||
5 | water | water | 18.0 | 1343 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 1049 (UniProt: P31224)
PDB | External Database | Details |
---|---|---|
Asn 407 | Asp 407 | engineered mutation |
Leu 1050 | - | expression tag |
Glu 1051 | - | expression tag |
His 1052 | - | expression tag |
His 1053 | - | expression tag |
His 1054 | - | expression tag |
His 1055 | - | expression tag |
His 1056 | - | expression tag |
His 1057 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 5 |
Total formula weight | 380841.0 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 3010.6 | |
All* | Total formula weight | 383851.6 |