4RFV
Structure of the Mycobacterium tuberculosis APS kinase CysC Cys556Ala mutant
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Bifunctional enzyme CysN/CysC | polymer | 193 | 21278.1 | 2 | UniProt (P9WNM5) Pfam (PF01583) In PDB | Mycobacterium tuberculosis | Sulfate adenylyltransferase subunit 1, ATP-sulfurylase large subunit, Sulfate adenylate transferase, SAT, Adenylyl-sulfate kinase, APS kinase, ATP adenosine-5'-phosphosulfate 3'-phosphotransferase |
2 | A | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
3 | water | water | 18.0 | 254 | Chemie (HOH) |
Sequence modifications
A, B: 424 - 612 (UniProt: P9WNM5)
PDB | External Database | Details |
---|---|---|
Gly 420 | - | expression tag |
Ser 421 | - | expression tag |
His 422 | - | expression tag |
Met 423 | - | expression tag |
Ser 556 | Cys 556 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 42556.2 | |
Non-Polymers* | Number of molecules | 1 |
Total formula weight | 95.0 | |
All* | Total formula weight | 42651.1 |