6P4R
Salmonella typhi PltB Homopentamer N29K Mutant with Neu5Ac-alpha-2-6-Gal-beta-1-4-GlcNAc glycans
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, E (A, B, C, D, E) | Putative pertussis-like toxin subunit | polymer | 145 | 16320.5 | 5 | UniProt (Q8Z6A3) Pfam (PF02918) | Salmonella enterica subsp. enterica serovar Typhi str. CT18 | PltB Protein |
| 2 | F, G, H, I, J (F, G, H, I, J) | N-acetyl-alpha-neuraminic acid-(2-6)-beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 674.6 | 5 | In PDB BIRD (PRD_900046) GlyTouCan (G73578JC) | 6'-sialyl-N-acetyllactosamine | ||
| 3 | K, L, M, N, O (A, B, C, D, E) | water | water | 18.0 | 418 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E: 1 - 137 (UniProt: Q8Z6A3)
| PDB | External Database | Details |
|---|---|---|
| Lys 29 | Asn 29 | engineered mutation |
| Leu 138 | - | expression tag |
| Glu 139 | - | expression tag |
| His 140 | - | expression tag |
| His 141 | - | expression tag |
| His 142 | - | expression tag |
| His 143 | - | expression tag |
| His 144 | - | expression tag |
| His 145 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 81602.4 | |
| Branched | Number of molecules | 5 |
| Total formula weight | 3373.0 | |
| All* | Total formula weight | 84975.4 |
