Multiple Assemblies exist for SMTL entry 2vk7
THE STRUCTURE OF CLOSTRIDIUM PERFRINGENS NANI SIALIDASE AND ITS CATALYTIC INTERMEDIATES; X-RAY DIFFRACTION 1.20 Å

SMTL ID
2vk7.1
Ligands
CALCIUM ION; 5-acetamido-3,5-dideoxy-3-fluoro-D-erythro-alpha-L-manno-non-2-ulopyranosonic acid
Polypeptides
EXO-ALPHA-SIALIDASE
Oligo-state
monomer
SMTL ID
2vk7.2
Ligands
5-acetamido-3,5-dideoxy-3-fluoro-D-erythro-alpha-L-manno-non-2-ulopyranosonic acid; CALCIUM ION
Polypeptides
EXO-ALPHA-SIALIDASE
Oligo-state
monomer