DTT perhaps?

Cheers, leo

> On 21 Mar 2016, at 14:04, Pedro Matias <mat...@itqb.unl.pt> wrote:
> 
> Does it make sense to consider 2 extra S-atoms bridging the 2 cysteines? What 
> would be the bond distances? What is the meaning of the red e.d. in the 2nd 
> figure?
> 
> Às 12:44 de 21/03/2016, Eleanor Dodson escreveu:
>> No idea, but it is a lovely map.
>> 
>> Are you sure the residue is CYS? You could check the anom map to see if the 
>> S give a signal.
>> Eleanor
>> 
>> On 20 March 2016 at 04:36, Manjula Ramu <manjula....@gmail.com> wrote:
>> Dear community,
>> 
>> I have got a crystal structure of 16Kda protein, which was solved at 1.9 A. 
>> Protein crystallised in dimer form and I could observe a continuous extra 
>> density between cysteine of  two chains. Distance between two intermolecular 
>> cysteine is 7.8 A.  Please help me to interpret this extra density. Thanks 
>> in advance.
>>  I have attached the screen shots of the map.
>> 
>> 
>> Thanks and Regards,
>> Manjula R 
>> Research Scholar
>> Department of Biophysics 
>> National Institute of Mental Health and Neurosciences
>> Bengaluru-29, Karnataka
>> INDIA
>> E-mail: manjula....@gmail.com
>> Mobile no:+91-9538553356
>> http://www.nimhans.kar.nic.in/
>> 
>> 
>> 
>> 
> 
> 
> -- 
> 
> Industry and Medicine Applied Crystallography
> Macromolecular Crystallography Unit
> ___________________________________
> Phones : (351-21) 446-9100 Ext. 1669
>          (351-21) 446-9669 (direct)
>  Fax   : (351-21) 441-1277 or 443-3644
> 
> email : 
> mat...@itqb.unl.pt
> 
> 
> 
> http://www.itqb.unl.pt/research/biological-chemistry/industry-and-medicine-applied-crystallography
> http://www.itqb.unl.pt/labs/macromolecular-crystallography-unit
> 
> 
> Mailing address :
> Instituto de Tecnologia Quimica e Biologica
> Universidade Nova de Lisboa
> Av. da República - EAN
> 2780-157 Oeiras
> PORTUGAL
> 
> ITQB, a great choice for your PhD
> 
> https://youtu.be/de6j-aaTWNQ
> 
> 
> Master Programme in Biochemistry for Health
> 
> https://youtu.be/UKstDCFjYI8

-
Leonard Chavas
- 
Synchrotron SOLEIL
Proxima-I
L'Orme des Merisiers
Saint-Aubin - BP 48
91192 Gif-sur-Yvette Cedex
France
- 
Phone:  +33 169 359 746
Mobile: +33 644 321 614
E-mail: leonard.cha...@synchrotron-soleil.fr
-

Reply via email to