3FYO
Crystal structure of the triple mutant (N23C/D247E/P249A) of 3-deoxy-D-manno-octulosonate 8-phosphate synthase (KDO8PS) from Neisseria meningitidis
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D | 3-deoxy-D-manno-octulosonic acid 8-phosphate synthetase | polymer | 280 | 30496.4 | 4 | UniProt (Q9JZ55) Pfam (PF00793) In PDB | Neisseria meningitidis serogroup B | 2-dehydro-3-deoxyphosphooctonate aldolase, Phospho-2-dehydro-3-deoxyoctonate aldolase, KDO-8-phosphate synthetase, KDO 8-P synthase, KDOPS |
| 2 | B, C | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 3 | C | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 4 | D | PHOSPHOENOLPYRUVATE | non-polymer | 168.0 | 1 | Chemie (PEP) | |||
| 5 | D | MANGANESE (II) ION | non-polymer | 54.9 | 1 | Chemie (MN) | |||
| 6 | water | water | 18.0 | 453 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 280 (UniProt: Q9JZ55)
| PDB | External Database | Details |
|---|---|---|
| Cys 23 | Asn 23 | engineered mutation |
| Glu 247 | Asp 247 | engineered mutation |
| Ala 249 | Pro 249 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 121985.4 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 316.9 | |
| All* | Total formula weight | 122302.3 |
