6F48
Structure of quinolinate synthase with reaction intermediates X and Y
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Quinolinate synthase A | polymer | 305 | 34640.6 | 1 | UniProt (Q9X1X7) Pfam (PF02445) In PDB | Thermotoga maritima | |
2 | A | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 1 | Chemie (SF4) | |||
3 | A | 2-imino,3-carboxy,5-hydroxy,6-oxo hexanoic acid | non-polymer | 203.1 | 1 | Chemie (XQB) | |||
4 | A | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
5 | A | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
6 | A | 5-hydroxy,-4,5-dihydroquinolinate | non-polymer | 185.1 | 1 | Chemie (YQA) | |||
7 | water | water | 18.0 | 314 | Chemie (HOH) |
Sequence modifications
A: 1 - 298 (UniProt: Q9X1X7)
PDB | External Database | Details |
---|---|---|
Met -6 | - | initiating methionine |
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 | 1 |
Total formula weight | 34640.6 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 902.9 | |
All* | Total formula weight | 35543.5 |