2ATB
Triple mutant 8D9D10V of scorpion toxin LQH-alpha-IT
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 alpha-IT | polymer | 65 | 7319.3 | 2 | UniProt (P17728) Pfam (PF00537) | Leiurus quinquestriatus (Egyptian scorpion) | |
| 2 | C, E (A, B) | NITRATE ION | non-polymer | 62.0 | 2 | Chemie (NO3) | |||
| 3 | D (B) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 4 | F, G (B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 2 | Chemie (EDO) | |||
| 5 | H, I (A, B) | water | water | 18.0 | 211 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 65 (UniProt: P17728)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
| Asp 9 | Lys 8 | engineered mutation |
| Asp 10 | Asn 9 | engineered mutation |
| Val 11 | Tyr 10 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 14638.6 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 283.6 | |
| All* | Total formula weight | 14922.2 |
