6I1R
Crystal structure of CMP bound CST in an outward facing conformation
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) | CMP-sialic acid transporter 1 | polymer | 322 | 36519.0 | 2 | UniProt (B4FZ94) Pfam (PF04142) | Zea mays (Maize) | |
| 2 | C, D (A, B) | CYTIDINE-5'-MONOPHOSPHATE | non-polymer | 323.2 | 2 | Chemie (C5P) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 38 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 322 (UniProt: B4FZ94)
| PDB | External Database | Details |
|---|---|---|
| Arg 58 | His 58 | engineered mutation |
| Thr 59 | Ser 59 | engineered mutation |
| Pro 61 | Ser 61 | engineered mutation |
| Ser 62 | Pro 62 | engineered mutation |
| Val 63 | Pro 63 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 73038.0 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 646.4 | |
| All* | Total formula weight | 73684.4 |
