Multiple Assemblies exist for SMTL entry 1b2d
PH AFFECTS GLU B13 SWITCHING AND SULFATE BINDING IN CUBIC INSULIN CRYSTALS (PH 6.35 COORDINATES); X-RAY DIFFRACTION 1.70 Å

SMTL ID
1b2d.1
Ligands
SULFATE ION
Polypeptides
PROTEIN (INSULIN A CHAIN); PROTEIN (INSULIN B CHAIN)
Oligo-state
hetero-1-1-mer
SMTL ID
1b2d.2
Ligands
SULFATE ION
Polypeptides
PROTEIN (INSULIN A CHAIN); PROTEIN (INSULIN B CHAIN)
Oligo-state
hetero-3-3-mer
SMTL ID
1b2d.3
Ligands
SULFATE ION
Polypeptides
PROTEIN (INSULIN A CHAIN); PROTEIN (INSULIN B CHAIN)
Oligo-state
hetero-2-2-mer