I want to use pucker in ptraj to analyze the nucleic acid puckers, the script is as follows, but when I run ptraj, WARNING in ptraj(), pucker: Error in specification of the first mask, nothing is output, I don't know why, can anyong help me? Thank you for your kind help!
trajin nptrna491.dcd 1 800 50
pucker ":12.C1',C2',C3',C4',O4'" out test time 50
~
qiaoyan
dicp
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Received on Sat Jan 09 2010 - 18:00:03 PST