Re: [ccp4bb] ALS Colloquium Seminar - starting now!

2021-09-29 Thread James Holton
Talk on laser plasma x-ray light sources starting in 5 min! Here's the zoom link. Open to all. https://lbnl.zoom.us/j/95338327083 On 9/29/2021 12:24 PM, James Holton wrote: Greetings all, This year I have the honor of co-organizing the ALS Colloquium Seminar series. This is normally a

[ccp4bb] Security blockage: CCP4 installation on macOS Big Sur

2021-09-29 Thread Yong Tang
Dear all, I downloaded the latest mac version of CCP4 suite for installation on a new Mac (macOS Big Sur Version 11.5.2). The package was downloaded using Chrome. After unpacking and moving the folder to its destination /Applications/ccp4-7.1, the set up using ./BINARY.setup gives error

[ccp4bb] ALS Colloquium Seminar today! - in 2.5 hours

2021-09-29 Thread James Holton
Greetings all, This year I have the honor of co-organizing the ALS Colloquium Seminar series. This is normally a local but broad-audience forum for users of the Advanced Light Source to learn more about what other users are doing. But, now that its gone virtual you can all join in and listen

Re: [ccp4bb] Add hydrogens

2021-09-29 Thread Sam Tang
Have just tried out some of the options -- done within minutes! Many thanks for the numerous input! All the best Sam On Wed, 29 Sept 2021 at 19:03, Sam Tang wrote: > Dear community > > This may appear to be a silly question -- I am trying to add hydrogens to > the structure in PDB 1CDW. My

Re: [ccp4bb] Add hydrogens

2021-09-29 Thread Paul Emsley
On 29/09/2021 12:03, Sam Tang wrote: This may appear to be a silly question -- I am trying to add hydrogens to the structure in PDB 1CDW. My initial thought is to run a single run of refinement with a refinement program.[...] So... is there an easy way to do what I want in this case?

Re: [ccp4bb] [External] [ccp4bb] Add hydrogens

2021-09-29 Thread Srivastava, Dhiraj
Even pymol and chimera can add hydrogen. Sorry I understand it’s ccp4bb forum and i am talking about chimera and pymol. Depending on you need, you can do energy minimization in chimera as well. Dhiraj From: CCP4 bulletin board on behalf of Sam Tang Sent:

Re: [ccp4bb] Add hydrogens

2021-09-29 Thread Tim Gruene
Dear Sam, refmac5 has the option of 'geometry optimisation', which doesn't require data. I would assume that you can ask refmac5 to write out the hydrogen atoms for the resulting PDB file. Best regards, Tim On Wed, 29 Sep 2021 19:03:47 +0800 Sam Tang wrote: > Dear community > > This may

Re: [ccp4bb] Add hydrogens

2021-09-29 Thread Marcin Wojdyr
Dear Sam, if you want to add hydrogens on "riding" positions in the same way that Refmac adds them, here is a command that aims to do exactly the same thing: gemmi h 1cdw.pdb output.pdb Otherwise, a program called reduce from MolProbity (distributed with both Phenix and CCP4) is probably the

Re: [ccp4bb] Add hydrogens

2021-09-29 Thread Wim Burmeister
Hello, there is for exemple the "addh" command in chimerax to add hydrogens to a structure. Wim De: "Mark J. van Raaij" À: "CCP4BB" Envoyé: Mercredi 29 Septembre 2021 13:11:24 Objet: Re: [ccp4bb] Add hydrogens Dear Sam, 1CDW is from 1996, when it was not obligatory (or common

Re: [ccp4bb] Add hydrogens

2021-09-29 Thread Mark J. van Raaij
Dear Sam, 1CDW is from 1996, when it was not obligatory (or common practice) to upload structure factors to the PDB. So I think you can't do any refinement, just perhaps some optimisation. Mark J van Raaij Dpto de Estructura de Macromoleculas, lab 20B Centro Nacional de Biotecnologia - CSIC

[ccp4bb] Add hydrogens

2021-09-29 Thread Sam Tang
Dear community This may appear to be a silly question -- I am trying to add hydrogens to the structure in PDB 1CDW. My initial thought is to run a single run of refinement with a refinement program. It happens that I cannot locate the map coefficients under the entry (am I missing something?)

[ccp4bb] MXCuBE3 developer position

2021-09-29 Thread Daniele de Sanctis
Hi all, We have an exciting new position for a software developer to participate in the development of the new feature for serial crystallography experiments in the MXCuBE3. MXCuBE is the experiment control software to perform data collection and control the MX beamlines and it is part of a large