Click on the links down the right side of the page to view animations of reassembled native protein structures. The structures are rendered by JSmol.
(All animations have now been converted to JSmol. There are no longer any security issues. However, JSmol is not as fast as Jmol was. For small to medium proteins and using a fast computer, JSmol is adequate. Please be patient with the processing of large proteins.)
While the primary criterion for docking these structures is D2 symmetry and quality of steric fit, they also mostly have a barrel structure within each subunit and its axis is directed towards the centre of the complex. This symmetry principle is described in this poster.
In places there is some overlap of side-chains resulting from minor structural changes during crystallisation. I have not attempted to correct these. What I am showing in structures with the "n1" prefix is "reassembly" rather than full restoration of the native protein. However, some later additions to the gallery will include oligosaccharide side chains, freely rotating auxiliary domains and polypeptide tethers that have been re-orientated away from the crystal structures to better reflect their probable locations in solution. Such cases will be clearly indicated with the "n2" prefix.
Dihydrodipicolinate Synthase, DHDPS |
From Bacillus anthracis, JSmol animation
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Dihydrofolate Reductases (Type 1) |
From Bacillus anthracis, JSmol animation
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From Homo sapiens, JSmol animation
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From Thermotoga maritima, JSmol animation
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Galactose Oxidase |
From the fungus, Dactylium dendroides, JSmol animation
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download pdb structure file for your own viewer. |
Hemocyanin |
Type II from the Horseshoe crab Limulus polyphemus
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Hemoglobins |
From Homo sapiens, R conformation, JSmol animation | ||||||||||||
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From Homo sapiens, T conformation, JSmol animation
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| From Homo sapiens, intermediate conformation or possibly the true R state, JSmol animation
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| From the high-altitude goose, Anser indicus, R conformation, JSmol animation
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| From the high-altitude goose, Anser indicus, T conformation, JSmol animation
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download pdb structure file for your own viewer.
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Immunoglobulins IgG |
IgG1, trans isomer, from Homo sapiens, JSmol animation
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IgG1, cis isomer, from Homo sapiens, JSmol animation
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Neuraminidases |
Type N2 from Influenza Virus, JSmol animation
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Type N9 from Avian Influenza Virus, JSmol animation
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From Micromonospora viridifaciens, JSmol animation
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Triose phosphate isomerases (TIM) |
From Thermotoga maritima, JSmol animation
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From the yeast Saccharomyces cerevisiae
In preparation |