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The 3-D structure of a protein in space. It can refer to secondary structures, such as alpha helices or beta sheets, or the 3-D coordinates of the atoms making up a protein.

7 votes

Tool for predicting interactions in the cell

You could try one of these tools to predict protein-protein interactions: Struct2Net Given two protein sequences, the structure-based interaction prediction technique threads these two sequences to …
terdon's user avatar
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4 votes

open and read Fasta file (raw data)

It sounds like all you really want is to print every 2nd line of a text file. If so, you don't need Python, let alone BioPython, you can do it with basic *nix tools: $ awk 'NR%4==2' pdb.fasta_qual.dat …
terdon's user avatar
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2 votes

Cross-reference with PDB database

The UniProt website offers an ID mapping tool that tends to work pretty well: Then, hit "submit" and you will get the list of corresponding PDB IDs:
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1 vote

Relationship between entries for same UniProt Id

PDB structure 15C8 corresponds to the protein product of the mouse Igkc gene, with the UniProt accession P01837 as you can see in the linked page: Your P01869 UniProt accession is for the protein pro …
terdon's user avatar
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3 votes

Do any publicly available databases detail protein structure and functional domains?

EnsEMBL also has this. Search for your gene of interest, choose your transcript, go to the page of its protein product(s), and select "Domains & Features" from the right-hand menu (using human p53 as …
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