5LZR
Crystal structure of Thermotoga maritima sodium pumping membrane integral pyrophosphatase in complex with tungstate and magnesium
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | K(+)-stimulated pyrophosphate-energized sodium pump | polymer | 735 | 78217.1 | 2 | UniProt (Q9S5X0) Pfam (PF03030) In PDB | Thermotoga maritima MSB8 | Membrane-bound sodium-translocating pyrophosphatase,Pyrophosphate-energized inorganic pyrophosphatase,Na(+)-PPase,Tm-PPase |
2 | A, B | TUNGSTATE(VI)ION | non-polymer | 247.8 | 2 | Chemie (WO4) | |||
3 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) |
Sequence modifications
A, B: 2 - 726 (UniProt: Q9S5X0)
PDB | External Database | Details |
---|---|---|
Met -8 | - | initiating methionine |
Arg -7 | - | expression tag |
Gly -6 | - | expression tag |
Ser -5 | - | expression tag |
His -4 | - | expression tag |
His -3 | - | expression tag |
His -2 | - | expression tag |
His -1 | - | expression tag |
His 0 | - | expression tag |
His 1 | - | expression tag |
Leu 353 | Val 353 | engineered mutation |
Gly 395 | Ser 395 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 156434.3 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 592.9 | |
All* | Total formula weight | 157027.2 |