Multiple Assemblies exist for SMTL entry 4kbb
Structure of Botulinum neurotoxin B binding domain in complex with both synaptotagmin II and GD1a; X-RAY DIFFRACTION 2.30 Å

SMTL ID
4kbb.1
Ligands
N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-galactopyranose-(1-4)-[N-acetyl-alpha-neuraminic acid-(2-3)]beta-D-galactopyranose-(1-4)-beta-D-glucopyranose; CHLORIDE ION
Polypeptides
Botulinum neurotoxin type B; Synaptotagmin-2
Oligo-state
hetero-1-1-mer
SMTL ID
4kbb.2
Ligands
N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-galactopyranose-(1-4)-[N-acetyl-alpha-neuraminic acid-(2-3)]beta-D-galactopyranose-(1-4)-beta-D-glucopyranose; CHLORIDE ION; MAGNESIUM ION
Polypeptides
Botulinum neurotoxin type B; Synaptotagmin-2
Oligo-state
hetero-1-1-mer