Hi Thomas and David,
Thanks for bringing this to my attention. PyMOL was indeed trying to
fit to a degenerate case. I fixed the bug: PyMOL will now print:
ExecutiveAlign: No alignment found.
and leave your objects untouched.
This fix is mixed in with some other development code, so I'll extr
Hi David,
this is bug, indeed. I also hit this some time ago but didn't report it
so far. The actual problem is that the cmd.super('1acb', '426d') fails
completely and only aligns a single atom, resulting in a Null-matrix
that collapses all of 1acb into a single point. The RMSD of 2.8 that you
get