Protein Data Bank, a publically available database of molecular structures of proteins

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How to obtain a list of proteins sorted by the ~1400 unique protein folds?

The databases CATH and SCOP both have around 1400 unique protein folds recorded from analysis of the PDB. However, I do not see any method to access this particular data. A list of each of the 1400 ...
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50 views

How to get a pdb file of a single atom?

I am trying to get a pdb file that contains a single atom, it doesn't matter if it's Hydrogen or another atom. How can I obtain this? Are there any pdb files with just a single atom available to ...
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How can I perform a 1:1 sequence-structure alignment for a pdb template dimer and homologous dimer sequence?

I have: 1. A PDB dimer protein structure template of a real solved protein. 2. An unsolved, but highly homologous dimer protein (>90% sequence identity.) How can I use MODELLER to make a theoretical ...
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14 views

How does RCSB determine the origin of the Cartesian coordinate system utilized in all PDB files

When perusing through the text version of a PDB file, I noticed in records that begin with "ATOM," there are x, y, and z coordinates for these atoms. How is the origin of each molecule's Cartesian ...
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11 views

Oligomeric states of Phyre model

Is it possible to generate an oligomeric state for a phyre model? As it lacks crystal packing information "Generate>Symmetry_mates" obviously does not work in PyMol. I assume that the fit is not ...