2ISG
Botulinum Neurotoxin A Light Chain WT Crystal Form B
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) | Neurotoxin BoNT/A | polymer | 421 | 48163.3 | 2 | UniProt (Q7B8V4) Pfam (PF01742) UniProt (by SIFTS) (P0DPI0) | Clostridium botulinum | BoNT/A; Botulinum neurotoxin type A |
| 2 | C, D (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | E, F (B) | NICKEL (II) ION | non-polymer | 58.7 | 2 | Chemie (NI) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 262 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 420 (UniProt: Q7B8V4)
| PDB | External Database | Details |
|---|---|---|
| Pro 421 | - | cloning artifact |
| Gly 422 | - | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 96326.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 248.2 | |
| All* | Total formula weight | 96574.9 |
