Thank you, Paul.
And do I need to provide additional cif file which describe the bond?
Leo
On Sep 4, 2014, at 2:23 PM, Paul Emsley <[log in to unmask]> wrote:
> On 04/09/14 19:06, Lie Ma wrote:
>> Hello all,
>>
>> I am trying to make a model of an oligosaccharide which contains several sugar monomers. I obtained the monomers from coot library and put them into the electron density. But I don't know how to make covalent bond between these monomers.
>
> If you are using Coot, you can use Extensions -> Modelling -> Make Link.
>
> If you sugar monomers are reasonably placed Coot's Sphere Refine will determine the correct link types on the fly (it doesn't believe what's in the PDB file).
>
>>
>> I tried to use PRODRG to generate a model and it gave me one big ligand consisting of several monomers.
>
> Yes, that's not the way to do it...
>
>> However, what I want is to have a chain contains several monomers, and each monomers acts like a residue.
>
> Indeed.
>
>
> Paul.
>
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