Questions tagged [biopython]

Questions about using Biopython to solve a biological programming task.

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conversion of distance matrices to pdb/coordinates

I am currently facing two transformational issues. Suppose I am given a protein's residue sequence and calpha distance matrix; is there a way to generate the 3d coordinates of the protein's residues ...
2
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0answers
62 views

Phylogenetic tree with tagging

I'm working for a software company. For one of our projects, we need software to cluster nodes in a phylogenetic tree by a certain kind of similarity and give them a user-defined tag. Preferably, the ...
0
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1answer
94 views

How to convert PDB file of Amino Acids to rotamer tuples list of all AAs instances

Either by Python command, or via specific application (like Chimera) publicly available. Please provide example or link to one of. I have to detect AA location within MAP (density) 3D matrix. And to ...
4
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3answers
159 views

Identifiying a conserved residue in multiple PDB structures

I have a few hundred PDB structures of the same protein, and I need to identify a specific conserved residue in all of them. Originally I wanted to extract the sequences from the PDB files with ...
3
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2answers
546 views

Construct Phylogeny form Edgelist

I am working on large scale biodiversity simulations and have collected a lot of data on simulated phylogenies. I have a list of child-parent edgelist species in the form: ...
2
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2answers
481 views

Change Genbank entry date with Biopython

I can create a new Genbank record in Biopython with the following code: ...
2
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2answers
1k views

View ABI chromatogram plots with python

I would like to view the chromatogram traces from a few ABI (.ab1) files. I would prefer to use python for this, or a function with python bindings, or at least some open source package such as EMBOSS....
1
vote
1answer
105 views

Affymetrix SNP data, how to filter out rows based on rsid [closed]

This is my first time on stackexchange. I am new to bioinformatics, and I have some new SNP data from an Affymetrix Axiom array. I have the genotypes exported into a giant tab-delimited table txt ...
12
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2answers
425 views

Biopython - Big Discrepancy Calculating RNA melting Temperature over Literature

I experience big discrepancies when calculating melting temperature of RNA 7-mers with Biopython over values generated by a popular algorithm. I tried the nearest neighbour algorithm with RNA and ...