Multiple Assemblies exist for SMTL entry 1b21
DELETION OF A BURIED SALT BRIDGE IN BARNASE; X-RAY DIFFRACTION 2.00 Å

SMTL ID
1b21.1
Ligands
-
Polypeptides
PROTEIN (BARNASE)
Oligo-state
monomer
SMTL ID
1b21.2
Ligands
-
Polypeptides
PROTEIN (BARNASE)
Oligo-state
monomer
SMTL ID
1b21.3
Ligands
ZINC ION
Polypeptides
PROTEIN (BARNASE)
Oligo-state
monomer