Multiple Assemblies exist for SMTL entry 2b4c
Crystal structure of HIV-1 JR-FL gp120 core protein containing the third variable region (V3) complexed with CD4 and the X5 antibody; X-RAY DIFFRACTION 3.30 Å

SMTL ID
2b4c.1
Ligands
alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose; 2-acetamido-2-deoxy-beta-D-glucopyranose; SULFATE ION; Xylitol
Polypeptides
envelope glycoprotein; T-cell surface glycoprotein CD4; anti-HIV-1 gp120 immunoglobulin X5 light chain; anti-HIV-1 gp120 immunoglobulin X5 heavy chain
Oligo-state
hetero-1-1-1-1-mer
SMTL ID
2b4c.2
Ligands
alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose; 2-acetamido-2-deoxy-beta-D-glucopyranose; SULFATE ION; Xylitol
Polypeptides
envelope glycoprotein; T-cell surface glycoprotein CD4; anti-HIV-1 gp120 immunoglobulin X5 light chain; anti-HIV-1 gp120 immunoglobulin X5 heavy chain
Oligo-state
hetero-4-4-4-4-mer