Hi Dialing, if you know some python you can use PyMOL.
# get C-alpha b-factors as list from pymol import cmd, stored stored.bfactors = [] cmd.iterate('name CA', 'stored.bfactors.append((b,resv))') # min/max b-factors with residue number print min(stored.bfactors) print max(stored.bfactors) # data for plotting x = [resv for (b,resv) in stored.bfactors] y = [b for (b,resv) in stored.bfactors] # plot to a pdf file with matplotlib from matplotlib.pyplot import figure from matplotlib.backends.backend_pdf import PdfPages fig = figure() sub = fig.add_subplot(111) sub.plot(x, y) pp = PdfPages('bfactors.pdf') fig.savefig(pp, format='pdf') pp.close() Hope that helps. Cheers, Thomas On 02/22/2012 05:04 AM, Dialing Pretty wrote:
Dear All, Will you please tell me a server of software which can draw a curve for the B factor of the atoms in a protein PDB file from the first residue to the residue?Or a server or software by which we can easily order the B factors of the atoms in the PDB file according to the B factor in decrease or in increase? Or to get the residues with the highest B factor and the lowest B factor? Cheers, Dialing
-- Thomas Holder MPI for Developmental Biology Spemannstr. 35 D-72076 Tübingen