3K3Q
Crystal Structure of a Llama Antibody complexed with the C. Botulinum Neurotoxin Serotype A Catalytic Domain
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | llama Aa1 VHH domain | polymer | 151 | 16147.9 | 1 | Lama glama | ||
| 2 | B (B) | Botulinum neurotoxin type A | polymer | 252 | 28360.0 | 1 | UniProt (A5HZZ9) Pfam (PF01742) UniProt (by SIFTS) (P0DPI1) | Clostridium botulinum A str. Hall | BoNT/A, Bontoxilysin-A, BOTOX, Botulinum neurotoxin A light chain |
| 3 | C (C) | Botulinum neurotoxin type A | polymer | 175 | 20621.5 | 1 | UniProt (A5HZZ9) Pfam (PF01742) UniProt (by SIFTS) (P0DPI1) | Clostridium botulinum A str. Hall | BoNT/A, Bontoxilysin-A, BOTOX, Botulinum neurotoxin A light chain |
| 4 | D (B) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 5 | E, F, G (A, B, C) | water | water | 18.0 | 70 | Chemie (HOH) |
Sequence modifications
B: 3 - 250 (UniProt: A5HZZ9)
| PDB | External Database | Details |
|---|---|---|
| Met -1 | - | EXPRESSION TAG |
| Ala 0 | - | EXPRESSION TAG |
| Val 1 | - | EXPRESSION TAG |
| Gln 2 | - | EXPRESSION TAG |
| Val 27 | Ala 27 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 65129.4 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 65.4 | |
| All* | Total formula weight | 65194.8 |
