1RO8
Structural analysis of the sialyltransferase CstII from Campylobacter jejuni in complex with a substrate analogue, cytidine-5'-monophosphate
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) | alpha-2,3/8-sialyltransferase | polymer | 262 | 30940.6 | 2 | UniProt (Q9LAK3) Pfam (PF06002) | Campylobacter jejuni | |
2 | C, D (A, B) | CYTIDINE-5'-MONOPHOSPHATE | non-polymer | 323.2 | 2 | Chemie (C5P) | |||
3 | E, F (A, B) | water | water | 18.0 | 64 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 259 (UniProt: Q9LAK3)
PDB | External Database | Details |
---|---|---|
Gly -3 | - | cloning artifact |
Ser -2 | - | cloning artifact |
His -1 | - | cloning artifact |
Mse 1 | Met 1 | modified residue |
Ser 53 | Ile 53 | engineered mutation |
Mse 77 | Met 77 | modified residue |
Mse 136 | Met 136 | modified residue |
Gly 222 | Glu 222 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 61881.2 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 646.4 | |
All* | Total formula weight | 62527.6 |