Xie Jiabao wrote:
Dear all,
I am using the density modification tool in ccp4 to generate improved phases
for/from my model. I find that the electron density map I generate using Fobs,
and density modified phases (PHIDM) are not the same as that generated using
Fobs, phicalc (original calculat
Dear Xie,
you need to use the right columns for calculating maps. From your
description it seems you could do the following in FFT:
a) map after density modification:
F1=Fobs PHI=PHIDM W=FOMDM
or (DM should write out these columns as well):
F1=FDM PHI=PHIDM
See: ht
Dear all,
I am using the density modification tool in ccp4 to generate improved phases
for/from my model. I find that the electron density map I generate using Fobs,
and density modified phases (PHIDM) are not the same as that generated using
Fobs, phicalc (original calculated phases) and FOMDM