kind suggestions. Thank you in advance.
--
Dr Tim Gruene
Institut fuer anorganische Chemie
Tammannstr. 4
D-37077 Goettingen
GPG Key ID = A46BEE1A
--
Matthew Franklin, Ph. D
to carry out the refinement.
regards,
Ansuman
--
Matthew Franklin, Ph. D.
Senior Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(212) 939-0660 ext. 9374
? I tried svdplos.py and makeCGOplates.py which are
downloaded on line. unfortunately both of these can't be loaded into
pymol properly. Solutions?
Thanks!
Bing Wang
--
Matthew Franklin, Ph. D.
Senior Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(212) 939
that is cooled by
chilled water supplied rather unreliably through the building
infrastructure. I was wondering what alternatives exist.
Could other MicroMax 007 users share their experiences with
alternative cooling solutions with me?
Thank you.
Andreas
--
Matthew Franklin, Ph. D.
Senior
up crystals in capillaries).
I have access to a passably stocked biochemistry teaching lab, and
could at a pinch go rifle some more advanced research labs. (No, I'm
not at home ;)
Thanks!
phx
--
Matthew Franklin, Ph. D.
Senior Scientist
New York Structural Biology Center
89 Convent
the drop. The crystals appear
right after the drop is set but unfortunately they dissolve overnight.
The plate is kept at 16 degree.
Could anyone elaborate on this. Is it possibly occurring because
Adenosine has stability issues.
Thanks for your suggestions.
~ Maria
--
Matthew Franklin
..
--
Regards
Faisal
School of Life Sciences
JNU
--
Regards
Faisal
School of Life Sciences
JNU
--
Matthew Franklin, Ph. D.
Senior Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(212) 939-0660 ext. 9374
advice on how to deal with this, anything
in the range from won't work to use software X to analyze data in
space group P-43N would be welcome.
Thanks.
Andreas
--
Matthew Franklin, Ph. D.
Senior Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(212) 939
,
--
Matthew Franklin, Ph. D.
Senior Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(212) 939-0660 ext. 9374
for
the correct syntax? Is this done in mon_lib.cif or the drug.cif
file?? The bond length, if I'm not mistaken should be ~1.82 A for
distance between carbon and sulfur.
Thanks for any help.
--
Matthew Franklin, Ph. D.
Senior Scientist
New York Structural Biology Center
89 Convent Avenue
++
Phoebe A. Rice
Dept. of Biochemistry Molecular Biology
The University of Chicago
773 834 1723; pr...@uchicago.edu mailto:pr...@uchicago.edu
http://bmb.bsd.uchicago.edu/Faculty_and_Research/
http://www.rsc.org/shop/books/2008/9780854042722.asp
--
Matthew Franklin, Ph. D.
Senior Scientist
--
Matthew Franklin, Ph. D.
Senior Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(212) 939-0660 ext. 9374
(more or less).
I hope I have been clear.
Thanks!
Gabriel
--
Matthew Franklin, Ph. D.
Senior Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(212) 939-0660 ext. 9374
I have access to so many
brilliant minds
Thanks to all,
K
--
Matthew Franklin, Ph. D.
Senior Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(212) 939-0660 ext. 9374
concentrations to use and soaking time.
Cheers,
Rhys
--
Matthew Franklin, Ph. D.
Senior Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(212) 939-0660 ext. 9374
the program would not follow the input values
and switch back to the one it thinks best. Any suggestions will
be appreciated. Thanks!
Best,
Niu
--
Matthew Franklin, Ph. D.
Senior Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(212) 939
? if yes then what are the values for the data
processed through scalepack2mtz (HKL2000) and scala (mosflm)..
--
Matthew Franklin, Ph. D.
Senior Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(212) 939-0660 ext. 9374
dengzq1987
--
Matthew Franklin, Ph. D.
Senior Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(212) 939-0660 ext. 9374
!
With fingers crossed ... .
Gerard.
--
Matthew Franklin, Ph. D.
Senior Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(212) 939-0660 ext. 9374
such small changes are and if they are real could
they be enough to perturb the energy potential of the protein
significantly.
I apologize if this is a naive question as this is clearly not my area
of expertise.
Thanks for your input
Mahesh
--
Matthew Franklin, Ph. D.
Senior Scientist
New
,
distribute or take any action in reliance on it. Any unauthorized use or
disclosure of the contents of this message is not permitted and may be unlawful.
--
Matthew Franklin, Ph. D.
Senior Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(212) 939-0660 ext. 9374
dispose of the e-mail.
--
Matthew Franklin, Ph. D.
Senior Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(212) 939-0660 ext. 9374
), but I was wondering
if anyone has a more systematic knowledge, some more examples, and
what the parameters and best practice of this technique are.
Many thanks,
Glenn Masson
MRC-Laboratory of Molecular Biology
--
Matthew Franklin, Ph. D.
Senior Scientist
New York Structural Biology
.homestead.com
--
Matthew Franklin, Ph. D.
Senior Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(212) 939-0660 ext. 9374
0.2120 0.2590 0.805228461. 12455.0 0.0188
0.941 2.194 0.996 0.150
15 0.2121 0.2593 0.804228480. 12456.9 0.0188
0.939 2.190 0.995 0.150
--
Regards
Faisal
School of Life Sciences
JNU
--
Matthew Franklin, Ph. D.
Senior Scientist
New York Structural
the partial twinning in our refinement cause Rfree and Rwork to diverge so
dramatically? Given the trouble I’ve had so far and the poor quality of the
data, I’m about ready to give up on this structure, but if anyone has any ideas
please let me know.
--
Matthew Franklin, Ph. D.
Senior
. Perhaps this data does extend to 4.1.
- Matt
On 9/7/12 11:39 AM, Edwin Pozharski wrote:
Matt,
On 09/07/2012 09:56 AM, Matthew Franklin wrote:
I'm also a bit dubious about the 4.3 A limit; your useful data may be
ending around 4.6 instead, despite the high I/sigma numbers.
Why? I would rather
and isolated high resolution
reflections
Cheers, BR
--
Matthew Franklin, Ph. D.
Senior Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(212) 939-0660 ext. 9374
this
diffraction, even in the low diffract angle, no diffraction spots
theremeaning-this is not a protein crystal?
Any experienced idea/questions welcomed to discuss here.
Zhao,
--
Matthew Franklin, Ph. D.
Senior Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(212
with all the solutions.
I will highly appreciate all the suggestions for this kind of problem.
Thanks and regards
--
Sonali
--
Matthew Franklin, Ph. D.
Senior Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(212) 939-0660 ext. 9374
for subsequent rounds of scaling.
Hope that helps - feel free to contact me if you want more explanation.
- Matt
--
Matthew Franklin, Ph. D.
Senior Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(212) 939-0660 ext. 9374
Group (http://www.globalphasing.com)
***
--
Deepthi
--
Matthew Franklin, Ph. D.
Senior Research Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(646) 275-7165
of they are explicitly
defined?
Can the hydrogen behavior in REFMAC be more explicitly controlled.
Thanks,
--Paul
--
Matthew Franklin, Ph. D.
Senior Research Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(646) 275-7165
suppressing the research needed to cure
cancer and the common cold, and build a car that runs on water...
:)
- Matt
--
Matthew Franklin, Ph. D.
Senior Research Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(646) 275-7165
. 15th St., Mailstop 497
Philadelphia, PA 19102-1192 USA
(215) 762-7706
pat.l...@drexelmed.edu
--
Matthew Franklin, Ph. D.
Senior Research Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(646) 275-7165
consistent with lithium coordination, for what
that's worth at this resolution
That was the first structure (1TW7), and all of the others were treated
the same since it was the same crystals soaked with different compounds
in the same conditions.
- Matt
--
Matthew Franklin, Ph. D.
Senior Research
, Matthew Franklin wrote:
On 1/12/12 9:42 AM, Ed Pozharski wrote:
On Thu, 2012-01-12 at 09:52 +, Patel, Joe wrote:
Do you have ultra-high resolution? Something I did not…. Are there
many examples in the pdb of proteins with Li+ refined?
http://www.ebi.ac.uk/thornton-srv/databases/cgi-bin
/ 0.238
TLS + Biso: 0.188 / 0.228
TLS + Baniso: 0.177 / 0.230
The TLS + Biso job gives the lowest free R and the smallest difference
between R and Rfree, so it's the winner.
Thanks to all for your input. And thanks to Mischa for answering my
original question!
- Matt
--
Matthew Franklin, Ph
, so I haven't encountered this
before.
Thanks for any advice,
Matt
--
Matthew Franklin, Ph. D.
Senior Research Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(646) 275-7165
? I'm running Arp/Warp
Expert System (i.e. flex-wARP) from ccp4i, and I don't think this is
happening with other Arp/Warp modes.
(I'll be happy to provide more logfiles, input files, etc.)
Thanks,
Matt
--
Matthew Franklin, Ph. D.
Senior Research Scientist
New York Structural Biology Center
89
you a number for the radius accurate
to 0.5 A, maybe better. It's not a true cross-sectional area, but that
doesn't seem as biologically relevant to me as whether a certain sphere
(e.g. calcium or magnesium ions) can fit through the pore.
Hope that helps,
Matt
--
Matthew Franklin, Ph. D
that this
still works - the last time I used O was about six months ago, and the O
package I was using was from c. 2005.
More on-topic, Coot seems to have a dynamic distance command (look under
the Measure menu) which will do what you want.
Hope that helps,
Matt
--
Matthew Franklin
position in the drop, then dropping to the bottom (or sliding down the
curved lower face of a hanging drop). I haven't seen this movie myself, so
I don't know if this is a reasonable explanation of the motion.
- Matt
--
Matthew Franklin, Ph. D.
Senior Research Scientist
New York
(you can get these numbers from the scaling log
files of Scalepack or scala) with 99.8% completeness would give you
(31984/0.998)=32048 as the number of all reflections.
Hope that helps,
Matt
--
Matthew Franklin, Ph. D.
Senior Research Scientist
New York Structural Biology Center
the Monitoring and output options
section of the Refmac window, and check the box marked Generate weighted
difference maps... Then you don't need to mess around with FFT at all.
Hope that helps (and I hope I didn't make any egregious mistakes there!),
Matt
--
Matthew Franklin, Ph. D.
Senior
be helpful. Salary level
is commensurate with qualifications and experience.
Thank you for your attention to this.
- Matt Franklin
--
Matthew Franklin, Ph. D.
Senior Research Scientist
New York Structural Biology Center
89 Convent Avenue, New York, NY 10027
(646) 275
of query types.
Performing this search finds 12 structures in the PDB with c axis 600 A and a
and b axes 100 A. Two of these are fiber diffraction molecular envelopes,
but the other 10 are well-refined crystal structures at reasonable resolutions.
So it can be done!
- Matt
--
Matthew Franklin
: should we ask the PDB to
stop using 0 and 1 in its IDs?
I'll get off the soapbox now.
- Matt (who has nothing to do with any of these structures...)
--
Matthew Franklin , Ph.D.
Senior Scientist, ImClone Systems,
a wholly owned subsidiary of Eli Lilly Company
180 Varick Street, 6th floor
New York
not be a bad thing!
- Matt
--
Matthew Franklin , Ph.D.
Senior Scientist, ImClone Systems,
a wholly owned subsidiary of Eli Lilly Company
180 Varick Street, 6th floor
New York, NY 10014
phone:(917)606-4116 fax:(212)645-2054
From: CCP4 bulletin board [mailto:ccp...@jiscmail.ac.uk] On Behalf
and related skills will be taught on the job
--
Matthew Franklin , Ph.D.
Senior Scientist, ImClone Systems,
a wholly owned subsidiary of Eli Lilly Company
180 Varick Street, 6th floor
New York, NY 10014
phone:(917)606-4116 fax:(212)645-2054
Confidentiality Note:
This e-mail, and any attachment
it and
making it look green!
Are you certain that your peptide doesn't precipitate under your
crystallization conditions? I hope for your sake that my problem is not
yours...
- Matt
--
Matthew Franklin , Ph.D.
Senior Scientist, ImClone Systems,
a wholly owned subsidiary of Eli Lilly Company
180
bonds alternating with hydrophobic patches that the
modeled PEG presented to the protein.
Hope that helps,
Matt
--
Matthew Franklin , Ph.D.
Senior Scientist, ImClone Systems,
a wholly owned subsidiary of Eli Lilly Company
180 Varick Street, 6th floor
New York, NY 10014
phone:(917)606-4116 fax
- if not, you'll need to move
things manually. Just so we're clear, I'm talking about turning this:
H
Ca-N-C-Ca
O
into:
O
Ca-N-C-Ca
H
Check hydrogen bonding patterns to see if the flipped peptide group makes
sense chemically, of course.
- Matt
--
Matthew Franklin , Ph.D.
Senior Scientist
--
Matthew Franklin , Ph.D.
Senior Scientist, ImClone Systems
180 Varick Street, 6th floor
New York, NY 10014
phone:(917)606-4116 fax:(212)645-2054
Confidentiality Note: This e-mail, and any attachment to it, contains
privileged and confidential information intended only for the use
be retrofitted to most
microscopes...
- Matt
--
Matthew Franklin , Ph.D.
Senior Scientist, ImClone Systems
180 Varick Street, 6th floor
New York, NY 10014
phone:(917)606-4116 fax:(212)645-2054
Confidentiality Note: This e-mail, and any attachment to it, contains
privileged and confidential information
no development needed.
Gafchromic sells a whole bunch of films; I'm afraid I don't remember which
one you should get. They're rated by radiation dose, but I don't remember
how many Grays per second an X-ray generator will deposit in the film...
- Matt
--
Matthew Franklin , Ph.D.
Senior Scientist, ImClone
need to be certain that your solution is correct.
Sorry for the bad news,
Matt
--
Matthew Franklin , Ph.D.
Senior Scientist, ImClone Systems
180 Varick Street, 6th floor
New York, NY 10014
phone:(917)606-4116 fax:(212)645-2054
Confidentiality Note: This e-mail, and any attachment
of the page.
HTH,
Matt
--
Matthew Franklin , Ph.D.
Senior Scientist, ImClone Systems
180 Varick Street, 6th floor
New York, NY 10014
phone:(917)606-4116 fax:(212)645-2054
Confidentiality Note: This e-mail, and any attachment to it, contains
privileged and confidential information intended only
want more info on my choice of UPS for my cryo.
- Matt
--
Matthew Franklin , Ph.D.
Senior Scientist, ImClone Systems
180 Varick Street, 6th floor
New York, NY 10014
phone:(917)606-4116 fax:(212)645-2054
Confidentiality Note: This e-mail, and any attachment to it, contains
privileged
...
- Matt
--
Matthew Franklin , Ph.D.
Senior Scientist, ImClone Systems
180 Varick Street, 6th floor
New York, NY 10014
phone:(917)606-4116 fax:(212)645-2054
Confidentiality Note: This e-mail, and any attachment to it, contains
privileged and confidential information intended only for the use
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