Multiple Assemblies exist for SMTL entry 1qol
STRUCTURE OF THE FMDV LEADER PROTEASE; X-RAY DIFFRACTION 3.00 Å

SMTL ID
1qol.1
Ligands
1,2-ETHANEDIOL
Polypeptides
PROTEASE (NONSTRUCTURAL PROTEIN P20A)
Oligo-state
homo-dimer
SMTL ID
1qol.2
Ligands
1,2-ETHANEDIOL; CHLORIDE ION
Polypeptides
PROTEASE (NONSTRUCTURAL PROTEIN P20A)
Oligo-state
homo-dimer
SMTL ID
1qol.3
Ligands
1,2-ETHANEDIOL
Polypeptides
PROTEASE (NONSTRUCTURAL PROTEIN P20A)
Oligo-state
homo-dimer
SMTL ID
1qol.4
Ligands
CHLORIDE ION
Polypeptides
PROTEASE (NONSTRUCTURAL PROTEIN P20A)
Oligo-state
homo-dimer