Multiple Assemblies exist for SMTL entry 4opr
Crystal structure of stabilized TEM-1 beta-lactamase variant v.13 carrying G238S mutation; X-RAY DIFFRACTION 1.45 Å

SMTL ID
4opr.1
Ligands
CALCIUM ION; TETRAETHYLENE GLYCOL; SULFATE ION
Polypeptides
TEM-94 ES-beta-lactamase
Oligo-state
monomer
SMTL ID
4opr.2
Ligands
CALCIUM ION; TETRAETHYLENE GLYCOL; SULFATE ION
Polypeptides
TEM-94 ES-beta-lactamase
Oligo-state
homo-dimer