Multiple Assemblies exist for SMTL entry 1s4v
The 2.0 A crystal structure of the KDEL-tailed cysteine endopeptidase functioning in programmed cell death of Ricinus communis endosperm; X-RAY DIFFRACTION 2.00 Å

SMTL ID
1s4v.1
Ligands
DVA-LEU-LYS-0QE peptide; SULFATE ION
Polypeptides
cysteine endopeptidase
Oligo-state
monomer
SMTL ID
1s4v.2
Ligands
DVA-LEU-LYS-0QE peptide
Polypeptides
cysteine endopeptidase
Oligo-state
monomer