Ram kumar Masilamani

University of Madras

Active since 2017

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Iam a very dull student. I like to dance,sing and watching some good movies, visit temples as well.

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I need to calculate the frequency of particular Amino acid appears as N terminus and C terminus.? could you please help me..?
I need to calculate the frequency of particular Amino acid appears as N terminus and C terminus.? could you please help me..?

8 years ago | 0 answers | 0

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Question

How can I find frequency of a particular Amino Acid appears as N-Cap and C-Cap in an alpha helix.? How can i do it with MATLAB .?
How can I find frequency of a particular *Amino Acid* appears as *N-Cap* and *C-Cap* in an *alpha helix*.? How can i do it with ...

8 years ago | 0 answers | 0

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Question

Determine dihedral angles of protein
n1=[1.5241 0.2513 -1.5163]; n2=[1.0454 1.0038 1.0286]; by using this cos-1(n1.n2/|n1||n2|) I have t...

8 years ago | 1 answer | 0

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Question

May i know how to draw a graph by using phi and psi angles in matlab. phi=129.5766, psi=29.5902. Will you please help me ..
May i know how to draw a graph by using _phi_ and _psi_ angles in matlab. phi=129.5766, psi=29.5902. Will you please help me ..

8 years ago | 0 answers | 0

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Hello all.., i need to know whether the following value for phi is right or wrong.. 0000+29.9561i.. i dont know what is mean by i and also how can i solve and get the correct value. how to put a graph by using phi and psi angles..?
Hello all.., i need to know whether the following value for phi is right or wrong.. _0000+29.9561i_.. i dont know what is mean b...

8 years ago | 0 answers | 0

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Question

how to code inverse of cosine in matlab? because i want to multiply it with 0.245.I have tried such codes like arccos,cosd and i cant get correct values by cross check with scientific calculator and got correct value too.But i need to know in matlab.
how to code inverse of cosine in matlab? because i want to multiply it with 0.245.I have tried such codes like arccos,cosd and i...

8 years ago | 1 answer | 0

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Question

hey guys.,x1=[6.630]; y1=[12.294]; z1=[-1.457]; x2=[7.613]; y2=[12.686]; z2=[-0.404]; x3=[8.324]; y3=[11.427]; z3=[0.102]; x4=[9.372]; y4=[11.018]; z4=[-0.564]; these are coordinates to calculate phi and psi angles, please tell me how i should do.?
hey guys., x1=[6.630]; y1=[12.294]; z1=[-1.457]; x2=[7.613]; y2=[12.686]; z2=[-0.404]; x3=[8.324]; y3=[11.427]; z3=[0.102]...

8 years ago | 1 answer | 0

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Question

yes.. iam back. i have found absolute value for vectors by commanding abs.. now i could not do divide (n1.n2/|n1| |n2|)..
yes.. iam back. i have found absolute values for vectors by commanding _abs_.. now i could not do divide (n1.n2/|n1| |n2|)..

8 years ago | 1 answer | 0

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Is there any other way to code (|n1| |n2|) in matlab..? i couldnot code this single vertical bars ..? it is very simple to look my question but am stuck here.. if i come to know this i will solve my problem...
Is there any other way to code (|n1| ||n2||) in matlab..? i could not code this single vertical bars ..? it is very simple to l...

8 years ago | 1 answer | 0

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hello all, i have calculated all the residues of a protein for phi and psi angles.. but the issue is i obtain only the plus(+) values none of minus (-) values. with these can i draw a graph for phi and psi angle for each and every residue..?
_italic_

9 years ago | 0 answers | 0

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Question

Hello everybody, Iam Ram kumar. May i know how to calculate phi and psi angles with x,y,z co-ordinates from PDB files.. is there any formula to do ..?
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9 years ago | 1 answer | 0

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