7QFQ
Cryo-EM structure of Botulinum neurotoxin serotype B
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004222 | molecular_function | metalloendopeptidase activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005576 | cellular_component | extracellular region |
| A | 0006508 | biological_process | proteolysis |
| A | 0008237 | molecular_function | metallopeptidase activity |
| A | 0008270 | molecular_function | zinc ion binding |
| A | 0008289 | molecular_function | lipid binding |
| A | 0008320 | molecular_function | protein transmembrane transporter activity |
| A | 0016020 | cellular_component | membrane |
| A | 0020002 | cellular_component | host cell plasma membrane |
| A | 0030430 | cellular_component | host cell cytoplasm |
| A | 0035821 | biological_process | modulation of process of another organism |
| A | 0044161 | cellular_component | host cell cytoplasmic vesicle |
| A | 0044164 | cellular_component | host cell cytosol |
| A | 0044221 | cellular_component | host cell synapse |
| A | 0044231 | cellular_component | host cell presynaptic membrane |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0071806 | biological_process | protein transmembrane transport |
| A | 0090729 | molecular_function | toxin activity |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | ACT_SITE: ACT_SITE => ECO:0000255|PROSITE-ProRule:PRU10095 |
| Chain | Residue | Details |
| A | GLN231 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | BINDING: BINDING => ECO:0000255|PROSITE-ProRule:PRU10095, ECO:0000269|PubMed:10932256, ECO:0000305|PubMed:1429690, ECO:0007744|PDB:1EPW, ECO:0007744|PDB:1F31, ECO:0007744|PDB:2NP0 |
| Chain | Residue | Details |
| A | HIS230 | |
| A | TYR234 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:10932256, ECO:0007744|PDB:1EPW, ECO:0007744|PDB:1F31, ECO:0007744|PDB:2NP0 |
| Chain | Residue | Details |
| A | GLU268 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | BINDING: BINDING => ECO:0007744|PDB:4KBB |
| Chain | Residue | Details |
| A | ASN1025 |
| site_id | SWS_FT_FI5 |
| Number of Residues | 2 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:10932256, ECO:0000305|PubMed:14731268, ECO:0007744|PDB:4KBB |
| Chain | Residue | Details |
| A | GLU1189 | |
| A | ILE1240 |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 5 |
| Details | M-CSA 626 |
| Chain | Residue | Details |
| A | HIS230 | metal ligand |
| A | GLN231 | proton acceptor, proton donor |
| A | TYR234 | metal ligand |
| A | GLU268 | metal ligand |
| A | ARG370 | electrostatic stabiliser |
