Sandbox Reserved 1105: Difference between revisions

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=== Structure ===
=== Structure ===
<Structure load='1dvq' size='350' frame='true' align='right' caption='Crystal Structure of human transthyretin (TTR) from homo sapiens gene in Escherichia coli [[resolution 2.05Å]] (PDB entry : [[1dvu]])' scene='3D structure of human transthyretin' />
<Structure load='1dvq' size='350' frame='true' align='right' caption='Crystal Structure of human transthyretin (TTR) from homo sapiens gene in Escherichia coli [[resolution 2Å]] (PDB entry : [[1dvq]])' scene='3D structure of human transthyretin' />


Human TTR is a 54 kDa homo-tetramer, described as a dimer of dimer, rich in β-sheet. It is composed of 127 amino acids assembled around the central channel of the protein, resulting in a 222 symmetry protein. This tetramer contains a channel divided into two symmetry-related L-T4-binding sites.   
Human TTR is a 54 kDa homo-tetramer, described as a dimer of dimer, rich in β-sheet. It is composed of 127 amino acids assembled around the central channel of the protein, resulting in a 222 symmetry protein. This tetramer contains a channel divided into two symmetry-related L-T4-binding sites.