1VH3
Crystal structure of CMP-KDO synthetase
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 (A, B, C) | 3-deoxy-manno-octulosonate cytidylyltransferase | polymer | 262 | 29494.9 | 3 | UniProt (P44490) Pfam (PF02348) | Haemophilus influenzae | CMP-KDO synthetase, CMP-2-keto-3-deoxyoctulosonic acid synthetase, CKS |
| 2 | D, E (A, B) | CYTIDINE 5'-MONOPHOSPHATE 3-DEOXY-BETA-D-GULO-OCT-2-ULO-PYRANOSONIC ACID | non-polymer | 543.4 | 2 | Chemie (CMK) | |||
| 3 | F, G, H (A, B, C) | water | water | 18.0 | 94 | Chemie (HOH) |
Sequence modifications
A, B, C: 2 - 254 (UniProt: P44490)
| PDB | External Database | Details |
|---|---|---|
| Mse 1 | - | cloning artifact |
| Mse 29 | Met 28 | modified residue |
| Mse 67 | Met 66 | modified residue |
| Mse 123 | Met 122 | modified residue |
| Mse 168 | Met 167 | modified residue |
| Gly 255 | - | cloning artifact |
| Ser 256 | - | cloning artifact |
| His 257 | - | cloning artifact |
| His 258 | - | cloning artifact |
| His 259 | - | cloning artifact |
| His 260 | - | cloning artifact |
| His 261 | - | cloning artifact |
| His 262 | - | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 88484.6 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 1086.7 | |
| All* | Total formula weight | 89571.4 |
