Multiple Assemblies exist for SMTL entry 3nid
The Closed Headpiece of Integrin alphaIIB beta3 and its Complex with an alpahIIB beta3 -Specific Antagonist That Does Not Induce Opening; X-RAY DIFFRACTION 2.30 Å

SMTL ID 3nid.1 Ligands alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose; 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose; CALCIUM ION; GLYCEROL; SULFATE ION; MAGNESIUM ION; 2-acetamido-2-deoxy-beta-D-glucopyranose Polypeptides Integrin alpha-IIb; Integrin beta-3; Monoclonal antibody 10E5 heavy chain; Monoclonal antibody 10E5 light chain Oligo-state hetero-1-1-1-1-mer

SMTL ID 3nid.2 Ligands alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose; 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose; CALCIUM ION; GLYCEROL; SULFATE ION; MAGNESIUM ION; 2-acetamido-2-deoxy-beta-D-glucopyranose Polypeptides Integrin alpha-IIb; Integrin beta-3; Monoclonal antibody 10E5 heavy chain; Monoclonal antibody 10E5 light chain Oligo-state hetero-1-1-1-1-mer