6G74
Structure of the Y21F variant of quinolinate synthase in complex with phthalate
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Quinolinate synthase A | polymer | 304 | 34509.4 | 2 | UniProt (Q9X1X7) Pfam (PF02445) In PDB | Thermotoga maritima (strain ATCC 43589 / MSB8 / DSM 3109 / JCM 10099) | |
2 | A, B | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 2 | Chemie (SF4) | |||
3 | A, B | PHTHALIC ACID | non-polymer | 166.1 | 2 | Chemie (PHT) | |||
4 | water | water | 18.0 | 413 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 298 (UniProt: Q9X1X7)
PDB | External Database | Details |
---|---|---|
His -5 | - | expression tag |
His -4 | - | expression tag |
His -3 | - | expression tag |
His -2 | - | expression tag |
His -1 | - | expression tag |
His 0 | - | expression tag |
Phe 21 | Tyr 21 | engineered mutation |
Arg 219 | Lys 219 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 69018.8 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 1035.5 | |
All* | Total formula weight | 70054.3 |