Multiple Assemblies exist for SMTL entry 3k3q
Crystal Structure of a Llama Antibody complexed with the C. Botulinum Neurotoxin Serotype A Catalytic Domain; X-RAY DIFFRACTION 2.60 Å

SMTL ID
3k3q.1
Ligands
ZINC ION
Polypeptides
llama Aa1 VHH domain; Botulinum neurotoxin type A; Botulinum neurotoxin type A
Oligo-state
hetero-2-2-2-mer
SMTL ID
3k3q.2
Ligands
ZINC ION
Polypeptides
llama Aa1 VHH domain; Botulinum neurotoxin type A; Botulinum neurotoxin type A
Oligo-state
hetero-1-1-1-mer