2NX1
Structural and mechanistic changes along an engineered path from metallo to non-metallo KDO8P synthase
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B (A, B) | 2-dehydro-3-deoxyphosphooctonate aldolase | polymer | 267 | 29785.4 | 2 | UniProt (O66496) Pfam (PF00793) | Aquifex aeolicus | Phospho-2-dehydro-3-deoxyoctonate aldolase, 3-deoxy-D-manno-octulosonic acid 8-phosphate synthetase, KDO-8-phosphate synthetase, KDO 8-P synthase, KDOPS |
2 | C, E (A, B) | 5-O-phosphono-beta-D-ribofuranose | non-polymer | 230.1 | 2 | Chemie (RP5) | |||
3 | D, F (A, B) | PHOSPHOENOLPYRUVATE | non-polymer | 168.0 | 2 | Chemie (PEP) | |||
4 | G, H (A, B) | water | water | 18.0 | 565 | Chemie (HOH) |
Sequence modifications
A, B: 1001 - 1267 (UniProt: O66496)
PDB | External Database | Details |
---|---|---|
Asn 1011 | Cys 11 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 59570.7 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 796.3 | |
All* | Total formula weight | 60367.0 |