5KTT
Crystal structure of Pyrococcus horikoshii quinolinate synthase (NadA) with bound L-malate and Fe4S4 cluster
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 | 304 | 34582.4 | 1 | UniProt (O57767) Pfam (PF02445) In PDB | Pyrococcus horikoshii (strain ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3) | |
2 | A | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 1 | Chemie (SF4) | |||
3 | A | (2S)-2-hydroxybutanedioic acid | non-polymer | 134.1 | 1 | Chemie (LMR) | |||
4 | water | water | 18.0 | 387 | Chemie (HOH) |
Sequence modifications
A: 1 - 300 (UniProt: O57767)
PDB | External Database | Details |
---|---|---|
Gly -3 | - | expression tag |
Ser -2 | - | expression tag |
Phe -1 | - | expression tag |
Thr 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 34582.4 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 485.7 | |
All* | Total formula weight | 35068.2 |