1SN4
STRUCTURE OF SCORPION NEUROTOXIN BMK M4
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | PROTEIN (NEUROTOXIN BMK M4) | polymer | 64 | 7030.0 | 1 | UniProt (P45698) Pfam (PF00537) UniProt (by SIFTS) (P58328) | Mesobuthus martensii (Chinese scorpion) | BMK-IV |
| 2 | B, C, D, E, F (A) | ACETATE ION | non-polymer | 59.0 | 5 | Chemie (ACT) | |||
| 3 | G (A) | water | water | 18.0 | 117 | Chemie (HOH) |
Sequence modifications
A: 1 - 64 (UniProt: P45698)
| PDB | External Database | Details |
|---|---|---|
| Gly 18 | Thr 32 | conflict |
| Asp 54 | Arg 68 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 7030.0 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 295.2 | |
| All* | Total formula weight | 7325.2 |
