Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro...@post.tau.ac.il
Tel: ++972-3640-8723
Fax: ++972-3640-9407
Cellular: 0547 459 608
On Jun 14
brute force reinstallation right now and
hope it will work.
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro...@post.tau.ac.il
Tel
life will be much easier.
No fix is needed for that, concentrate on more important problems :-)
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail
I have 350 projects under CCP4 roof. It become difficult to navigate between
them as Change Project pop-up menu is
running out of window and is unmovable on my Mac laptop.
How community solve such problem?
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of
Phenix does even more, it adds TER after ions and ligands, so again manual
messing is needed.
However they may have a jiffy to fix it.
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978
hetero-mers.
Is it sane:
To demand such thing?
Not to supply such thing?
Do I miss something ?
Does community punch in TER cards manually ?
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978
in the region were small change in angle does not bring large change in the
trigonometric function (or vice versa)
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta
Anomalous signal analysis is quite early development in structural biology.
There are couple of classical papers by Bijvoet in
the first issues oaf Acta Crystallographica. Presently I am out of ability to
find exact references :-/
Dr Felix Frolow
Professor of Structural Biology and
Your symmetry is of family P6.
There is no dramatic difference between 7.8% and 9.3% of Rmerge
Go with pointless, wave reviewer nonsense.
BTW reviewer of what journal he is?
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and
Are these metals there in the beginning to experiment before radiation damage
“destroy” them? Easy to check if X-ray fluorescence facility is installed on
the beam line you are measuring.
It is sensitive technique and we constantly use it in the beginning of every
measurement.
FF
Dr Felix
Hi Tim,
What can be a reason to work with an obsolete version of CCP4?
I remember reading somewhere that 6.3.0 version is obsolete.
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
of parameters. However I will be very glad to be corrected if I am
wrong.
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro
resolution of the area detector
and NOT defined by oscillation range. If it does, change your setup. We need
sometimes 10 deg to have enough reflections for indexing. Obviously we
need some reflections to define the orientational matrix and cell dimensions.
FF
Dr Felix Frolow
Professor of
Very reasonable structure, I guess in the direction perpendicular to your
picture you will have next donut etc.
You can call this - nan-pore ;-)
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978
method (attributed to
Eleanor Dodson, myself never used it).
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro...@post.tau.ac.il
Tel
into Coot for the future for
complicated cases?
Q4. Is there another option, not COOT?
Dr Felix Frolow
Professor of Structural Biology and Biotechnology,
Department of Molecular Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
hollow
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro...@post.tau.ac.il
Tel: ++972-3640-8723
Fax: ++972-3640-9407
Cellular: 0547 459
George laboratory, but maybe among the society there are
some who can shed some light on that….
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail
When USA budget is back :-\ you may give a try to :
http://webbook.nist.gov/chemistry/
It helped me several times, very intuitive, I use just a formula for a search,
it also accept a wild character for unknown number of atoms.
FF
Dr Felix Frolow
Professor of Structural Biology and
. Your map will look better after refinement, as model can
move quite significant distance into better position.
Phase extension into better resolution data is a method which is developed
already the late 80's. So you are in…
Good luck
FF
Dr Felix Frolow
Professor of Structural Biolog
from that from crystals of small molecules.
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro...@post.tau.ac.il
Tel: ++972-3640-8723
F
:-\
Dr Felix Frolow
Professor of Structural Biology and Biotechnology,
Department of Molecular Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro...@post.tau.ac.il
Tel: ++972-3640-8723
Fax: ++972-3640-9407
Cellular: 0547 459 608
ot; on
my taste is counterproductive…..
My 2 NIS :-)
And of corse - one of the systematic errors is the radiation damage…...
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Is
Call EBI, consider some kind of chemical modification.
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro...@post.tau.ac.il
Tel
I would serve as a second in this duel, but I respect very much both engaged is
this duel…
Drop you pistols or swords !
:-)
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta
Navin,
You mean that you can not PROCESS your data set? What diffraction data
processing program are you use?
What is your source, goniostat, diffractometer, area detector?
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and
depends on circumstances
My 2 cents...
Dr Felix Frolow
Professor of Structural Biology and Biotechnology,
Department of Molecular Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro...@post.tau.ac.il
Tel: ++972-3640-8723
Fax:
Use HKL2000
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro...@post.tau.ac.il
Tel: ++972-3640-8723
Fax: ++972-3640-9407
Cellular
a. Go with phase diagram gradually changing concentrations of protein,
precipitant, salt concentrations and pH. Find where you are going out of
crystallisation. Define region for streak seeding.
b. Screen for ratios of precipitant to protein from 1:9 to 9:1.
Dr Felix Frolow
Professor of
On Jan 11, 2013, at 03:47 , Teri Arman wrote:
> Dear Dr. Frolow
> Thank you for your mail. I stated again, and hope it is clear now.
> TA.
>
> On Fri, Jan 11, 2013 at 4:11 AM, Felix Frolow wrote:
>
> On Jan 10, 2013, at 18:27 , Teri Arman wrote:
> > Hi, I ap
etry element has been used) be made when dealing with many PDBs .
You have to explain better what are you meaning. :-\
>
> Thank you,
> Teri
>
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv Uni
I apologise for typing blinbly:
" if one is in, the second can't be"
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
Why not? They can be mutually excluding! If one is in, the second can be. This
phenomenon brakes a local symmetry.
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta
##
###
User: mbfrolow Run date: 7/ 1/2013 Run time: 08:50:16
will help you
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
Dear Ian, thank you for enlightening my ignorance!
So George, maybe PDB coordinates will be accepted by chemical
crystallographers?
Doing this also them will develop something as nice as bioinformatics! :-)
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of
BDLS or
even Busing and Levy.
Is it possible to convert PDB coordinate convention to fractional?
: - )
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co
radiation
may work like charm (it is usually a case in my hands). In addition, if it
happened that you have also couple of Cl etc. it will support phasing even more.
I prefer to test S-SAD cases with shelxC/D/E pipeline under HKL2MAP GUI.
Happy holidays
FF
Dr Felix Frolow
Professor of Structural
maps is important and not any
single number qualifiers :-)
" Do not believe in a single number qualifier, or, for that matter, in anything
else!" - Attributed to Vladimir Prelog by Jack Dunitz
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of
a. What operation system your notebook is running?
b. There is no version of HKL2000 for Windows.
c. Move to 17" laptop with larger resolution
d. You will need special HKL2000 licence for the laptop
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Mole
cr_info can be in several places
~/ (user home directory)
working directory
/usr/local/lib ( This is the place where I keep it as it is a consensus
location for cr_info)
about /usr/local/hklint I am not sure, but if you say so, you probably know :-)
FF
Dr Felix Frolow
Professor of Structural
Ganesh!!!
NO WAY !!!
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro...@post.tau.ac.il
Tel: ++972-3640-8723
Fax: ++972-3640-9407
Sorry to disappoint you. It is a diffraction pattern from crystals of salt.
Spending some time it is possible to check of which :-\
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
You should and can try, but I guess 5 M NaCl will dry your drop quite fast,
unless in your drop NaCl concentration is ~2,5 M :-) That is why first mixture
of well and protein solution is 1:1 v/v.
Other variations such as 1:9, 9:1 etc sometimes help.
Dr Felix Frolow
Professor of Structural
It should be called cr_info
you have to : sudo chmod +x cr_info in the directory were it is, I think it
should be executable
try to activate HKL2000 first of all from there :
cd /usr/local/lib
HKL2000
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of
I apologise for typing in dark. That is why "know" substitute "no" :-\
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-e
Traditional crystallography is difficult to practice, unless you know
mathematics, physics, chemistry, computing etc….. :-)
If one need to make science with room temperature diffraction, there is know
substitution to old type glass capillaries that can be properly sealed :-\
FF
Dr Felix Frolow
Light glasses such as borosilicate. Can be purchased from Hampton research.
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro
What program do you use for refinement?
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro...@post.tau.ac.il
Tel: ++972-3640-8723
Fax
info is send to HKL.com to get cr_info if you have a legal version
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro
The experiment should be very problematic if I can't determine point group on
the base of the symmetry merging statistics.
Watch CHI2 :-)
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, I
that you agree that starting refinement of demanding project at
relatively low resolution such as 3.4 Angstrom it is advisable to characterise
space group, twinning status etc.?
If you agree also to that, with what you do not agree?
FF
Dr Felix Frolow
Professor of Structural Biology and
flock.
In the moment you will know what your space group is and you will know if the
twinning is present, you can concentrate only on refinement. In your case (3.4
Angstrom resolution) you will find DEN extremely useful.
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Dep
Well, galvanised iron is an old story of Zn in insuline… :-\
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro...@post.tau.ac.il
Tel
then displaying anomalous map as a difference map
in COOT you MUST see strong peak on this map in the heavy atom location.
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta
.
Just go forward, take another person with you, takes doubles, go to different
check-in points, system is working sporadically, increase your chance by
multiplication
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
.
So it is probably really only converting of MTZ to SCA that induces problem.
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro
l symmetry.
The alts penetrate forbidden region of the symmetry, but only from one
molecule.
I have seen such things. BTW what program was used to calculate maps?
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv
As a devoted reader of the "Protein Crystallography" - the first and only
comprehensive manual of the protein crystallography,
I express my deep sorrow on the departure from us of DBE Commander, Professor
Louise Johnson.
May her soul rest in peace.
In full honor,
Dr Felix Frolow
EXCELLENT !!!
Dr Felix Frolow
Professor of Structural Biology and Biotechnology, Department of Molecular
Microbiology and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro...@post.tau.ac.il
Tel: ++972-3640-8723
Fax: ++972-3640-9407
It is better to spent time learning how to collect without ice… :-)
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro...@post.tau.ac.il
Bijvoet - 1949 !
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro...@post.tau.ac.il
Tel: ++972-3640-8723
Fax: ++972-3640-9407
!!!
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro...@post.tau.ac.il
Tel: ++972-3640-8723
Fax: ++972-3640-9407
Cellular: 0547 459
If one make a proper transformation :-/ and supply a correct space group,
absent reflections will be printed in the end of scale.log
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
and Biotechnology
Tel Aviv University 69978, Israel
Acta
Forget to tell that all is done in the menu Macros : - (
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro...@post.tau.ac.il
Tel
afe…
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro...@post.tau.ac.il
Tel: ++972-3640-8723
Fax: ++972-3640-9407
Cellular: 0547 459 608
shelxl.
Look also in : J. F. Nye Physical Properties of Crystals: Their
Representation by Tensors and Matrices
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co
b Pearson Keller
> Northwestern University
> Medical Scientist Training Program
> email: j-kell...@northwestern.edu
> ***
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
and Biotechnology
Tel
change systematically, producing
however the same
map features.
Would I be a begin crystallographer now, I would read a bit more old fashioned
books
on crystallography such as probably Jensen and Stout…
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular
Could DANO/SIGDANO be included to REFMAC output mtz automatically? I find it
very useful on the various stages of refinement to observe anomalous map.
Last time I was trying, I failed, probably due to GUI'sh addiction and
abandonning line editor.
Dr Felix Frolow
Professor of Struc
do this by using a standard crystal such as lysozyme) is
extremely sensitive in defining Bravais system. I have no experience with
POINTLESS, but assume that it is also doing an excellent work.
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular
precession
photographs (I still own precession camera) and would not
make such a mistake.
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-m
Sure they will
There is no irony in what I say
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro...@post.tau.ac.il
Tel: ++972-3640
molecule?
They are good data that show evolution of the beam line stations if they are
keeper in historical order.
To store them all, or not to store at all…
Storage of the diffraction data is not a drinking club with muscle-bound
selectors outside :-)
Felix Frolow
Dr Felix Frolow
Professor of
> Johns Hopkins Malaria Research Institute
> 615 North Wolfe Street, W8708
> Baltimore, MD 21205
> Office: +1-410-614-4742
> Lab: +1-410-614-4894
> Fax: +1-410-955-2926
> http://web.mac.com/bosch_lab/
>
>
>
>
Dr Felix Frolow
Professor of Structura
taing problem
from the past, he will not go away from his envious colleagues, who
will drop everything and will sit and check, until they will find a mistake.
What a pleasure!!!
And if there are no mistakes - chapeau !!!
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechn
….
We finish (WE - I again mean - community) the refinement of our structures too
early.
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro
Why not to ask The Lord of Rings?
FF
Quoting "Petr Leiman" :
Dear all,
What is the status of Denzo/HKL2000 availability/support for the
Pilatus 6M detector?
Thank you,
Petr
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microb
What is your cold stream - phi axis relative and absolute orientation?
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro
I still keep a bill of SGI Indigo memory extension from 64 Mb to 128Mb - $
12,000 from Kingston in 1994
Friends, do not be niggards, life is much nicer today.
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
and Biotechnology
Tel Aviv
MOLEMAN from the Uppsala Software Factory
by Gerard Kleywegt of course
It is easy as to say " Do it!"
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallograp
program of help
with the
beam time.
I am sure that our community (ESRF users) will support the initiative.
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co
Well BR, do not underestimate complexity of running a gel! There are even more
harsh referees comments on gel appearance and quality
than comments on cutting data based on R,RF and sigmaI :-)
Especially when one is trying to penetrate into prestigious journals...
Dr Felix Frolow
Professor of
...
There is another option: maybe these are still XENTRONIX formats that were
about 18 or 8 altogether if elders remember properly?
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
and Biotechnology
Tel Aviv University 69978, Israel
Acta
Fig from John (I have a copy of his book in the office and will see it only
tomorrow) due to better quality
makes it clear (at least for me) that we see the similar effect shown by David
Goldstone.
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular
uous reaction of the community deep discontent of all of
us.What? even diffraction physics we do not understand in depth?
Dr Felix Frolow Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallog
generated.
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro...@post.tau.ac.il
Tel: ++972-3640-8723
Fax: ++972-3640-9407
Cellular: 0547 459
to the presence of hydrogen (H) in a structure,
whereas the nuclei 1H and 2H (i.e. Deuterium, D) are strong scatterers for
neutrons. This means that the position of deuterium in a crystal structure and
its thermal motions can be determined far more precisely with neutrons
Dr Felix Frolow
lines in Shelxl Fortran code ( do not kill Fortran
to early) you will be surprised. There are not so many of them.
No graphical user interface yet, but COOT is of great help.
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
and Biotechnology
also in a dissertation by Eric Sutter "The Theory of Kossel Lines"
http://adsabs.harvard.edu/abs/2000PhDT...109S
Or in http://scripts.iucr.org/cgi-bin/paper?S0021889805024660
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
a
Yes!
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica F, co-editor
e-mail: mbfro...@post.tau.ac.il
Tel: ++972-3640-8723
Fax: ++972-3640-9407
. To know
all this - is as to know how to calculate without
computers. Or to have Mentates to navigate in space without computer technology
which is presently prohibited after attempts
of computers to take over (citing Dune).
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
ed from
earlier sources),is as used in Scalepack an instrument of a great power.
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
and Biotechnology
Tel Aviv University 69978, Israel
Acta Crystallographica D, co-editor
e-mail: mbfro...@
Hi Fred
Well, it is ironic that after acquiring ability to determine
a protein structure some times in a few minutes
we are still failed my format conversions like 30 years ago :-(
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
and
I would also suggest CP Snow, The search, written in 1934
Very crystallographic, very touching, probably inspired by CP Snow friend JD
Bernal
This is about our life, friends...
FF
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
and
movie there is a scene
of Alex's gang
beating an elderly scholar, but the list of books that were in his possession
is not there.
I think it is still counts. I whatched the film after I have reading the book,
and "knew" that crystallography
book is there.
;--)
Dr Felix Frol
restigious journals will be shaken and snapped off from the
gleaming uniforms of the royal hussars, or even will not be given in the first
place, to clean the protein crystallography from the reappearing stench of
forgery, intentional or not - alike.
Dr Felix Frolow
Professor of Structur
to be prosecuted.
However CCP4BB subscribers can start discussion about implementation of
chastity belt (see Wiki site
http://en.wikipedia.org/wiki/Chastity_belt for explanation of chastity belt
metaphor) for prevention of CCP4BB
abuse.
Dr Felix Frolow
Professor of Structural Biolog
BTW
In ALL my crystallization attempts I ALWAYS use double distilled (rectified)
water. However there is, I must admit, a fume
of triple distilled Jameson around (almost always). All this is not written in
the Rigaku recipe but is very important.
Dr Felix Frolow
Professor of Structural B
uld be derived from the most marginal phase
information such as in the case of
http://www.nature.com/nature/journal/v426/n6967/full/nature02200.html
Dr Felix Frolow
Professor of Structural Biology and Biotechnology
Department of Molecular Microbiology
and Biotechnology
Tel Aviv University 69978
.169
1.99 1.90 258.1
69.1 66.3 0.957
0.256 0.299
All reflections 1875.3
108.175.5 1.018
0.051 0.046
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