Multiple Assemblies exist for SMTL entry 4opq
Room temperature crystal structure of stabilized TEM-1 beta-lactamase variant v.13 carrying R164S/G238S mutations; X-RAY DIFFRACTION 1.70 Å

SMTL ID
4opq.1
Ligands
CALCIUM ION; TETRAETHYLENE GLYCOL; DI(HYDROXYETHYL)ETHER; SULFATE ION
Polypeptides
TEM-94 ES-beta-lactamase
Oligo-state
monomer
SMTL ID
4opq.2
Ligands
CALCIUM ION; TETRAETHYLENE GLYCOL; DI(HYDROXYETHYL)ETHER; SULFATE ION
Polypeptides
TEM-94 ES-beta-lactamase
Oligo-state
homo-dimer