示例#1
0
        pass
    if opt[0] == "nef":  #specify -quick to just test that the script runs
        nefFile = opt[1]
        pass
    if opt[0] == "cif":  #specify -quick to just test that the script runs
        cifFile = opt[1]
        pass
    pass

from os.path import splitext
id = splitext(nefFile)[0]

# protocol module has many high-level helper functions.
#
import protocol
protocol.initRandomSeed(3421)  #explicitly set random seed

protocol.initParams("protein")
from glob import glob
for topFile in glob('*.top'):
    protocol.initTopology(topFile)
    pass
for parFile in glob('*.par'):
    protocol.initParams(parFile)
    pass
import psfGen
psfGen.addResidueName("ACD", "metal")

# generate PSF data from sequence and initialize the correct parameters.
#
#from psfGen import seqToPSF
示例#2
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# filename for output structures. This string must contain the STRUCTURE
# literal so that each calculated structure has a unique name. The SCRIPT
# literal is replaced by this filename (or stdin if redirected using <),
# but it is optional.
#
outFilename = "%s_SCRIPT_STRUCTURE_sa.pdb" % pname
numberOfStructures=20   #usually you want to create at least 20

if quick:
    numberOfStructures=3
# end if

# protocol module has many high-level helper functions.
#

protocol.initRandomSeed() #set random seed - by time

command = xplor.command

# generate PSF data from sequence and initialize the correct parameters.
#
#seqToPSF('%s.seq'% pname)
#Simply read the psf already generated.
xplor.command("""struct @%s.psf end""" % pname)

# generate random extended initial structure with correct covalent geometry
#
protocol.genExtendedStructure()

#
# a PotList contains a list of potential terms. This is used to specify which
示例#3
0
#
xplor.parseArguments()

# filename for output structures. This string must contain the STRUCTURE
# literal so that each calculated structure has a unique name. The SCRIPT
# literal is replaced by this filename (or stdin if redirected using <),
# but it is optional.
#
outFilename = "XPLOR_output/SCRIPT_STRUCTURE.pdb"
numberOfStructures = 100  #usually you want to create at least 20

# protocol module has many high-level helper functions.
#
import protocol

protocol.initRandomSeed(1603)  #set random seed - by time

command = xplor.command

# generate PSF data from sequence and initialize the correct parameters.
#
from psfGen import seqToPSF
seqToPSF('protG.seq')  ## modify ##

# generate random extended initial structure with correct covalent geometry
#
protocol.genExtendedStructure()

#
# a PotList contains a list of potential terms. This is used to specify which
# terms are active during refinement.
示例#4
0
#
xplor.parseArguments()

# filename for output structures. This string must contain the STRUCTURE
# literal so that each calculated structure has a unique name. The SCRIPT
# literal is replaced by this filename (or stdin if redirected using <),
# but it is optional.
#
outFilename = "contacts55perfect_diheSSpsipred/SCRIPT_STRUCTURE.pdb"
numberOfStructures = 100  #usually you want to create at least 20

# protocol module has many high-level helper functions.
#
import protocol

protocol.initRandomSeed(1603)  #explicitly set random seed

command = xplor.command
# read an existing model
#
protocol.loadPDB("contacts55perfect_diheSSpsipred/anneal_GB1_ave.pdb",
                 deleteUnknownAtoms=True)

protocol.fixupCovalentGeom(maxIters=100, useVDW=1)

#
# a PotList contains a list of potential terms. This is used to specify which
# terms are active during refinement.
#
from potList import PotList