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8
votes
0answers
610 views

Rosetta ab initio prediction and protein-protein interaction fitness help [closed]

I have designed several proteins which I predict have interactions with another protein using the sequence based Conjoint Triad Method. I would like to know which ones structurally are predicted to ...
6
votes
1answer
116 views

Nucleosome wrapping direction

Does anyone know which direction the nucleosomes are wrapped? I wonder: Relative to the B-DNA double helix twist direction (right-hand) Relative to the neighbor nucleosomes. Do they alternate to ...
5
votes
2answers
243 views

First pass protein structure prediction

I'm working with a protein that doesn't have any homology to other proteins so it will likely require ab initio structure prediction. However, since I don't work for a structure prediction lab and I ...
5
votes
1answer
179 views

Structures of cyclodextrin complexed with small ligands

For some structural study I am looking for cyclodextrin strucutures (in 3D format such as pdb, mol2, etc) complexed with small molecule ligands, such as cholesterol and even smaller. Right now I could ...
4
votes
1answer
60 views

Finding RNA Loops

I was rooting through the literature, but there is too much work on the topic of detecting loops in RNA and the RNA helices that go with them. Can anyone point to a good review on this topic or even ...
3
votes
1answer
62 views

How to predict a mRNA secondary structure with a large sequence?

When I use some web servers to predict a mRNA secondary structure, I find they always required in a small size sequence. If I use a long sequence and cut it into small parts, do these small parts ...
3
votes
1answer
236 views

mFOLD prediction result interpretation

I am trying to predict the secondary structure of certain predicted pre-miRNAs through mFOLD which is the generally accepted technique for structure prediction in most studies. I am finding it hard to ...
2
votes
2answers
62 views

RNA secondary structure comparison

Do you know any program which can compare two and more different RNA secondary structures? I need find some (dis)similarities between lots of predicted secondary structures. And create maybe common ...
2
votes
2answers
52 views

Server for protein structure prediction for multiple sequences

Does anybody have any idea about any online server that takes in multiple amino acid sequences in fasta format and outputs the 3D structure of the input amino acid sequences in the form of helix, ...
2
votes
1answer
165 views

Steps to confirm if predicted miRNA is good or bad

I aligned all miRNAs available to the supercontigs of a particular genome with certain parameters (e value of 0.01 and a word match of atleast 7 as suggested in this paper). I have also isolated the ...
2
votes
1answer
80 views

Terminology question about the correct term for areas of biological research

I am writing a paper about DNA sequence prediction. DNA sequence prediction is done across various areas of biology, including, for example, RSS sequence prediction (in immunology) and prediction of ...
1
vote
2answers
115 views

How to use swiss-mod to predict the secondary structure and 3D structure of a protein?

I'm trying to predict the protein secondary and 3-D structure for the sequence [Q1NN20] and need some help getting the ball rolling. I'm getting confused with how and when to use Jpred, swiss-mod, ...
1
vote
2answers
61 views

yeast protein secondary structure

i have a fasta file of yeast orfs (from the SGD database) and i need to find out(predicted) secondary structure/classification for all of them (so ~6K queries and doing this by hand on numerous ...
1
vote
1answer
36 views

Why are different lengths of nucleotides taken for structure prediction from an miRNA match area after BLAST analysis?

Generally in miRNA prediction most researchers do as Blast search with a set of miRNAs downloaded from miRBase with the parameters they require. Later on usually custom methods are utilized to get an ...
1
vote
0answers
41 views

Visualizing secondary RNA structure binding to target

I am designing synthetic ribozymes, and need to see the secondary structure that arises from its flanking arms binding to a target mRNA. I've used Mfold as well as IDT's OligoAnalyzer (Hairpin), but ...
0
votes
0answers
127 views

How to model missing residues on a protein from multiple PDB files?

I have multiple X-ray structures (PDB files) of the same protein. All of them have missing stretches of residues. I want to use all of them to build a single model, with as little missing residues as ...