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Dicroismo circolare

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Struttura della Barnasi con VMD<br />

1) Caricare la struttura (Extensions\Data\PDB Data Query): 1A2P<br />

2) Visualizzare una singola catena polipeptidica (Chain A) in<br />

rappresentazione a nastri (NewCartoon, SecondaryStructure).<br />

3) Evidenziare (Extensions\Analysis\Sequence Viewer) i seguenti<br />

residui del core idrofobico:<br />

Phe56, Leu63, Trp71, Leu89, Tyr97, Tyr103, Phe106<br />

4) Evidenziare (Solvent, Volume) il volume occupato da tutti gli<br />

atomi della proteina.<br />

5) Evidenziare eventuali ponti salini (es. Arg69 - Asp93).

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