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[return to "AlphaFold reveals the structure of the protein universe"]
1. biffta+q[view] [source] 2022-07-28 11:22:35
>>MindGo+(OP)
How do they know their structures are correct?
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2. luma+T6[view] [source] 2022-07-28 12:17:27
>>biffta+q
Same as any other prediction I'd presume. Run it against a known protein and see how the answer lines up. Predict the structure of an unknown protein, then use traditional methods (x-ray crystallography, maybe STEM, etc) to verify.
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3. iandan+S9[view] [source] 2022-07-28 12:38:15
>>luma+T6
"Verify" is almost correct. The crystallography data is taken to be "ground truth" and the predicted protein structure from AlphaFold is taken to be a good guess starting point. Then other software can produce a model that is a best fit to the ground truth data starting from the good guess. So even if the guess is wrong in detail it's still useful to reduce the search space.
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