4Z74
Crystal structure of inorganic pyrophosphatase from Mycobacterium tuberculosis in complex with inorganic pyrophosphate
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, D, F... | Inorganic pyrophosphatase | polymer | 171 | 19454.9 | 12 | UniProt (P9WI55) Pfam (PF00719) In PDB | Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) | Pyrophosphate phospho-hydrolase,PPase |
2 | D, J, F, K, G... | PYROPHOSPHATE 2- | non-polymer | 176.0 | 12 | Chemie (POP) | |||
3 | C, I, D, J, F... | CALCIUM ION | non-polymer | 40.1 | 44 | Chemie (CA) | |||
4 | water | water | 18.0 | 883 | Chemie (HOH) |
Sequence modifications
A, B, C, D, F, G, E, H, I, J, K, L: 1 - 162 (UniProt: P9WI55)
PDB | External Database | Details |
---|---|---|
Met -8 | - | initiating methionine |
Ala -7 | - | expression tag |
His -6 | - | expression tag |
His -5 | - | expression tag |
His -4 | - | expression tag |
His -3 | - | expression tag |
His -2 | - | expression tag |
His -1 | - | expression tag |
Ala 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 12 |
Total formula weight | 233458.4 | |
Non-Polymers* | Number of molecules | 56 |
Total formula weight | 3874.9 | |
All* | Total formula weight | 237333.3 |