6U3U
Crystal Structure of Shiga Toxin 2K
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, G (B, A) | Shiga toxin 2K subunit A | polymer | 297 | 33039.0 | 2 | UniProt (L0I969) Pfam (PF00161) | Escherichia coli | |
| 2 | B, C, D, E, F... (C, D, E, H, I...) | Shiga toxin 2K subunit B | polymer | 70 | 7748.6 | 10 | UniProt (Q4PS70) Pfam (PF02258) | Escherichia coli | Shiga toxin 2B subunit,Verocytotoxin 2 B-subunit |
| 3 | M, U (B, A) | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 2 | Chemie (EPE) | |||
| 4 | N, O, P, Q, R... (B, C, D, I, J) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 7 | Chemie (EDO) | |||
| 5 | T (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 6 | AA, BA, CA, DA, EA... (H, I, A, F, G...) | water | water | 18.0 | 116 | Chemie (HOH) |
Sequence modifications
B, A: 1 - 297 (UniProt: L0I969)
| PDB | External Database | Details |
|---|---|---|
| Gln 167 | Glu 189 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 12 |
| Total formula weight | 143563.8 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 976.5 | |
| All* | Total formula weight | 144540.3 |
