how to generate sharpened map for input into Pymol
Hi, I am generating a electron density map figure in pymol for my structure. Since the data is very anisotropic, map sharpening has proven to be quite useful. The structure was solved using Phenix. How do I generate an Xplor style map in Phenix that incorporates sharpening? Thanks. Daqi Tu Postdoc Eck lab Dana-Farber Cancer Institute The information in this e-mail is intended only for the person to whom it is addressed. If you believe this e-mail was sent to you in error and the e-mail contains patient information, please contact the Partners Compliance HelpLine at http://www.partners.org/complianceline . If the e-mail was sent to you in error but does not contain patient information, please contact the sender and properly dispose of the e-mail.
On Sat, Apr 24, 2010 at 7:16 AM, Daqi Tu
I am generating a electron density map figure in pymol for my structure. Since the data is very anisotropic, map sharpening has proven to be quite useful. The structure was solved using Phenix. How do I generate an Xplor style map in Phenix that incorporates sharpening?
This isn't implemented yet, but it's on the to-do list.
I found a convoluted way. Input Phenix map coefficients into CCP4 program
CAD, apply negative B factor scaling. Then input resulting mtz file into
CCP4 program FFT to generate CCP4 style map which Pymol can also read. I
have not tried the new Phenix command line tool phenix.maps and do not know
if it has B-factor sharpening option. But would be nice to have it, like in
CNS 1.2.
Daqi
--------------------------------------------------
From: "Daqi Tu"
Hi,
I am generating a electron density map figure in pymol for my structure. Since the data is very anisotropic, map sharpening has proven to be quite useful. The structure was solved using Phenix. How do I generate an Xplor style map in Phenix that incorporates sharpening?
Thanks.
Daqi Tu Postdoc Eck lab Dana-Farber Cancer Institute
Hi Daqi, I will add this feature next week. This will be an option of phenix.maps tool. Pavel. On 4/24/10 11:23 AM, Daqi Tu wrote:
I found a convoluted way. Input Phenix map coefficients into CCP4 program CAD, apply negative B factor scaling. Then input resulting mtz file into CCP4 program FFT to generate CCP4 style map which Pymol can also read. I have not tried the new Phenix command line tool phenix.maps and do not know if it has B-factor sharpening option. But would be nice to have it, like in CNS 1.2.
Daqi
-------------------------------------------------- From: "Daqi Tu"
Sent: Saturday, April 24, 2010 10:16 AM To: Cc: Subject: how to generate sharpened map for input into Pymol Hi,
I am generating a electron density map figure in pymol for my structure. Since the data is very anisotropic, map sharpening has proven to be quite useful. The structure was solved using Phenix. How do I generate an Xplor style map in Phenix that incorporates sharpening?
Thanks.
Daqi Tu Postdoc Eck lab Dana-Farber Cancer Institute
_______________________________________________ phenixbb mailing list [email protected] http://phenix-online.org/mailman/listinfo/phenixbb
participants (3)
-
Daqi Tu
-
Nathaniel Echols
-
Pavel Afonine