def abl(*files, **kwargs):
MdsPymol.reset(options)
if 'optionsFile' in kwargs:
execfile(kwargs['optionsFile'], globals(), locals())
for file in files:
print "Processing file '%s'." % file
fileOptions = perMapOptions.get(file, {})
# Add a CGO prefix if we have multiple files and a prefix was not given.
if len(files) > 1 and 'cgo prefix' not in fileOptions:
basename, _ = os.path.splitext(os.path.basename(file))
fileOptions['cgo prefix'] = basename + '_'
mapOptions = defaultMapOptions.copy()
restrictedUpdate(mapOptions, fileOptions)
ACmap(file, mapOptions)
# Process global options.
cmd.clip('far', -20.0)
#cmd.clip('near', 100.0)
if options['axes compute']:
Axes(options)
if options['base grid compute']:
BaseGrid(options)
if options['view']:
cmd.set_view(options['view'])
if options['ray']:
cmd.ray()
if options['png file']:
cmd.png(options['png file'])
if options['quit']:
cmd.quit()
def carve(selection='(all)', cut_range="5", view_key=None):
cut_range = cut_range.split(":")
try:
cut_range = [int(n) for n in cut_range]
except ValueError as e:
msg = f"Malformed range {cut_range}"
e.message = msg
raise e
# First align to principal axes
princ_align(selection)
cachedir = Path.home() / "mjtadema_pymol_cache"
if len(cut_range) == 1:
# symmetrically cut with thickness t
t = cut_range[0]
cut_select = f"{selection} and (y > {-t} and y < {t})"
cmd.orient(cut_select)
cmd.clip('slab', t * 2, cut_select)
if view_key is not None:
cmd.view(view_key, 'store')
elif len(cut_range) == 2:
# cut from start to end
raise NotImplementedError("Didn't get to asymmetric cuts yet")
pass
else:
# panic
raise ValueError("range can be at most 2 integers")
def set_initial_representations(self):
"""General settings for PyMOL"""
self.standard_settings()
cmd.set('dash_gap', 0) # Show not dashes, but lines for the pliprofiler
cmd.set('ray_shadow', 0) # Turn on ray shadows for clearer ray-traced images
cmd.set('cartoon_color', 'mylightblue')
# Set clipping planes for full view
cmd.clip('far', -1000)
cmd.clip('near', 1000)
def z():
print "translate or rotate about the z axis"
print "F1 = translate positive"
print "F2 = translate negative"
print "F3 = rotate positive"
print "F4 = rotate negative"
cmd.set_key('F1', cmd.translate, ("[0,0,1]", "protein"))
cmd.set_key('F2', cmd.translate, ("[0,0,-1]", "protein"))
cmd.set_key('F3', cmd.rotate, ('z', 1, "protein"))
cmd.set_key('F4', cmd.rotate, ('z', -1, "protein"))
cmd.clip("atoms", 5, "all")
cmd.set("depth_cue", 0)
def focus(self):
self.manager.m = self
if self.manager.prevm: cmd.hide('sticks',self.manager.prevm.rdes.sel())
if self.manager.prevm: cmd.color('green',self.manager.prevm.rdes.sel()+" and elem C")
fr = self.rnat.obj+" and name n+ca+c and resi %i-%i"%(self.rnat.resi-10,self.rnat.resi+10)
to = self.rdes.obj+" and name n+ca+c and resi %i-%i"%(self.rdes.resi-10,self.rdes.resi+10)
cmd.align(fr,to)
cmd.show('sticks',self.rdes.sel())
cmd.color('white',self.rdes.sel()+" and elem C")
cmd.center(self.rdes.sel())
v = list(cmd.get_view())
v[11] = -80.0
cmd.set_view(tuple(v))
cmd.clip('slab',50,self.rdes.sel())
def load_range(begin, end):
begin = int(begin)
begin = begin - 1
end = int(end)
cmd.reinitialize()
cmd.bg_color('grey50')
getoutput('ls | grep \".pdb\" > pdb_list')
pdb_list = open('pdb_list', 'r')
pdb_list = fcn('pdb_list')
getoutput('ls | grep \".pdb\" > pdb_list')
pdb_list = open('pdb_list', 'r')
pdb_list = fcn('pdb_list')
for i in range(begin, end):
cmd.load(pdb_list[i])
cmd.disable(pdb_list[i][:15])
preset.publication('all and not hetatm')
cmd.show('spheres', 'hetatm')
cmd.clip("atoms", 5, "all")
cmd.set("depth_cue", 0)
def testClip(self):
for a in "xyz":
cmd.turn(a, random.random() * 10 - 5)
cmd.move(a, random.random() * 10 - 5)
v = cmd.get_view()
cmd.clip("near", -5)
self.assertAlmostEqual(v[15] + 5, cmd.get_view()[15], delta=1e-3)
cmd.clip("far", 10)
self.assertAlmostEqual(v[16] - 10, cmd.get_view()[16], delta=1e-3)
cmd.clip("move", -15)
a = cmd.get_view()
self.assertAlmostEqual(v[15], a[15] - 20, delta=1e-3)
self.assertAlmostEqual(v[16], a[16] - 5, delta=1e-3)
cmd.clip("slab", 20)
v = cmd.get_view()
self.assertAlmostEqual(v[16] - v[15], 20.0, delta=1e-3)
cmd.pseudoatom()
cmd.clip("atoms", 5, "all")
v = cmd.get_view()
self.assertAlmostEqual(v[16] - v[15], 10.0, delta=1e-3)
def testClip(self):
for a in "xyz":
cmd.turn(a, random.random() * 10 - 5)
cmd.move(a, random.random() * 10 - 5)
v = cmd.get_view()
cmd.clip("near", -5)
self.assertAlmostEqual(v[15] + 5, cmd.get_view()[15], delta=1e-3)
cmd.clip("far", 10)
self.assertAlmostEqual(v[16] - 10, cmd.get_view()[16], delta=1e-3)
cmd.clip("move", -15)
a = cmd.get_view()
self.assertAlmostEqual(v[15], a[15] - 20, delta=1e-3)
self.assertAlmostEqual(v[16], a[16] - 5, delta=1e-3)
cmd.clip("slab", 20)
v = cmd.get_view()
self.assertAlmostEqual(v[16] - v[15], 20.0, delta=1e-3)
cmd.pseudoatom()
cmd.clip("atoms", 5, "all")
v = cmd.get_view()
self.assertAlmostEqual(v[16] - v[15], 10.0, delta=1e-3)
def prepare_pymol():
cmd.clip("near", 100000)
cmd.clip("slab", 100000)
cmd.clip("far", -100000)
cmd.show("spheres")
cmd.unpick()
util.cbc()
def reinitPymol(self, pdb):
if len(self.pdb) == 4 and self.pdb == re.match('[a-zA-Z0-9]*',
self.pdb).group(0):
cmd.delete(self.pdb)
if len(pdb) == 4 and pdb == re.match('[a-zA-Z0-9]*', pdb).group(0):
self.pdb = pdb
cmd.fetch(self.pdb, async=0)
if self.editMolecule:
cmd.hide('everything', 'all')
cmd.show('cartoon', 'all')
# color each chain differently
if self.editMolecule:
util.cbc()
# set origin at camera
if self.naturalRotation:
self.setOriginAtCamera()
# move slab away to give a comfortable viewing area
cmd.clip('move', 10)
def initPymol(self):
# set stereo mode
cmd.set('stereo_mode', 3)
cmd.stereo()
# get rid of gui
cmd.set('internal_gui', 0)
# set resolution to HD for rift
cmd.viewport(1920, 1080)
# full screen?
if self.fullscreen:
cmd.full_screen('on')
# load pdb
if len(self.pdb) == 4 and self.pdb == re.match('[a-zA-Z0-9]*',
self.pdb).group(0):
cmd.fetch(self.pdb, async=0)
if self.editMolecule == True:
cmd.hide('everything', 'all')
cmd.show('cartoon', 'all')
# color each chain differently
if self.editMolecule:
util.cbc()
# set origin at camera
if self.naturalRotation:
self.setOriginAtCamera()
# move slab away to give a comfortable viewing area
cmd.clip('move', 10)
# jiggle the camera to deal with blank screen error
cmd.move('z', .0001)
def prepare_pymol():
cmd.set("ray_trace_color", "black")
cmd.set("ray_trace_gain", 0)
cmd.set("ray_trace_mode", 3)
cmd.set("depth_cue", 0)
cmd.clip("near", 100000)
cmd.clip("slab", 100000)
cmd.clip("far", -100000)
cmd.hide("all")
util.cbc()
cmd.show('surface')
cmd.bg_color("black")
cmd.zoom("all", buffer=2.0) # buffer might help clipping problem
cmd.center("all")
cmd.deselect()
def noclip():
print "noclip!"
cmd.clip("near",100)
cmd.clip("far",-100)
def read_moestr(contents,
object,
state=0,
finish=1,
discrete=1,
quiet=1,
zoom=-1,
_self=cmd):
moestr = contents
name = object
import sys
if sys.version_info[0] > 2 and isinstance(moestr, bytes):
moestr = moestr.decode()
cmd = _self
mr = MOEReader()
mr.appendFromStr(moestr)
split_chains = cmd.get_setting_int("moe_separate_chains")
cmd.group(name)
if hasattr(mr, 'system'):
have_valences = 0
chain_count = 0
cmd.set_color("_aseg0", [1.0, 1.0, 1.0])
aseg_color = cmd.get_color_index("_aseg0")
aseg_flag = 0
aseg_rep = {}
model = Indexed()
molecule = mr.system['molecule']
if 'atoms' in molecule:
n_atom = molecule['atoms']
model.atom = [Atom() for x in range(n_atom)]
residues = {}
chains = {}
for columns, data in molecule['attr']:
for row in data:
cur_atom = None
for key, value in zip(columns, row):
key = key[0]
if key == 'ID':
ID = value
else:
aProp = _atom_prop_map.get(key, None)
if aProp != None:
setattr(model.atom[ID - 1], aProp, value)
else:
xyz = _atom_coord_map.get(key, None)
if xyz != None:
coord = list(model.atom[ID - 1].coord)
coord[xyz] = value
model.atom[ID - 1].coord = coord
elif key in _atom_vis_map:
atom = model.atom[ID - 1]
if hasattr(atom, 'visible'):
visible = atom.visible
else:
visible = _default_visible
if key == 'aBondLook':
if value == 'cylinder':
atom.visible = 0x00000001 | visible
elif value == 'line':
atom.visible = 0x00000080 | visible
elif value == 'none':
atom.visible = -129 & Visible # 0xFFFFFF7F
elif key == 'aNucleusLook':
if value == 'sphere':
atom.visible = 0x00000002 | visible
elif value == 'small-sphere': # need to set sphere_scale=0.2 for these atoms
atom.visible = 0x00000002 | visible
atom.sphere_scale = 0.2
elif value == 'point': # nonbonded
atom.visible = 0x00000800 | visible
elif value == 'none':
atom.visible = -2067 & visible # 0xFFFFF7ED
elif key == 'aHidden':
atom.visible = 0
atom.hidden = 1
if hasattr(
atom, 'hidden'
): # be sure that hidden atoms aren't shown
atom.visible = 0
elif key in _atom_color_map:
if key == 'aRGB':
model.atom[ID - 1].trgb = value
elif key == 'aColorBy':
model.atom[ID - 1].aColorBy = value
elif key in _atom_label_map:
atom = model.atom[ID - 1]
if hasattr(atom, 'label_dict'):
atom.label_dict[key] = None
else:
atom.label_dict = {key: None}
elif key in _residue_prop_map:
resi_dict = residues.get(ID, {})
resi_dict[key] = value
residues[ID] = resi_dict
elif key in _chain_prop_map:
chain_dict = chains.get(ID, {})
if ID not in chains:
chain_count = chain_count + 1
chain_dict['count'] = chain_count
chain_dict[key] = value
chains[ID] = chain_dict
chn_keys = list(chains.keys())
chn_keys.sort()
res_keys = list(residues.keys())
res_keys.sort()
# map chain properties onto residues
chn_resi = 0
ch_colors = copy.deepcopy(_ch_colors)
unique_chain_names = {}
for chn_idx in chn_keys:
chain_dict = chains[chn_idx]
cName = make_valid_name(chain_dict.get('cName', ''))
segi = cName[0:4]
chain = cName[-1:]
if not len(cName):
if 'count' in chain_dict:
cName = "chain_" + str(chain_dict['count'])
else:
cName = str(chn_idx)
if cName not in unique_chain_names:
unique_chain_names[cName] = cName
else:
cnt = 2
while (cName + "_" + str(cnt)) in unique_chain_names:
cnt = cnt + 1
newCName = cName + "_" + str(cnt)
unique_chain_names[newCName] = cName
cName = newCName
chain_dict['chain_color'] = ch_colors[0]
ch_colors = ch_colors[1:] + [ch_colors[0]]
cResCount = chain_dict.get('cResidueCount', 0)
for res_idx in range(chn_resi, chn_resi + cResCount):
resi_dict = residues[res_keys[res_idx]]
resi_dict['chain'] = chain
resi_dict['segi'] = segi
resi_dict['cName'] = cName
resi_dict['chain_dict'] = chain_dict
chn_resi = chn_resi + cResCount
# map residue properties onto atoms
res_atom = 0
for res_idx in res_keys:
resi_dict = residues[res_idx]
rRibbonMode = resi_dict.get('rRibbonMode', 'none')
rAtomCount = resi_dict['rAtomCount']
rType = resi_dict.get('rType', '')
if rAtomCount > 0:
for at_idx in range(res_atom, res_atom + rAtomCount):
atom = model.atom[at_idx]
setattr(
atom, 'resi',
string.strip(
str(resi_dict.get('rUID', '')) +
resi_dict.get('rINS', '')))
setattr(atom, 'resn', resi_dict.get('rName', ''))
setattr(atom, 'chain', resi_dict.get('chain', ''))
setattr(atom, 'segi', resi_dict.get('segi', ''))
setattr(atom, 'custom', resi_dict.get('cName', ''))
# add labels
if hasattr(atom, 'label_dict'):
label = ''
label_dict = atom.label_dict
if 'aLabelElement' in label_dict:
label = atom.symbol
if 'aLabelRes' in label_dict:
if len(label):
label = label + ","
label = label + atom.resn + "_" + atom.resi
if 'aLabelName' in label_dict:
if len(label):
label = label + "."
label = label + atom.name
atom.label = label
if rType not in ['none', 'heme']:
atom.hetatm = 0 # all normal atoms
else:
atom.flags = 0x02000000 # hetatom or ligand -- ignore when surfacing
if rRibbonMode != 'none':
if hasattr(atom, 'visible'):
visible = atom.visible
else:
visible = _default_visible
rRibbonColorBy = resi_dict['rRibbonColorBy']
repeat = 1
while repeat:
repeat = 0
if rRibbonColorBy in ['rgb', 'r:rgb'
]: # handled automatically
pass
elif rRibbonColorBy == 'chain':
chain_dict = resi_dict['chain_dict']
cColorBy = chain_dict['cColorBy']
if cColorBy == 'rgb':
cColorBy = 'c:rgb'
rRibbonColorBy = cColorBy
repeat = 1
rRibbon_color = 0
rRibbon_trgb = 0xFFFFFF # default -- white
# now color ribbon
if rRibbonColorBy == 'r:rgb':
rRibbon_trgb = resi_dict.get('rRGB', 0xFFFFFF)
elif rRibbonColorBy == 'rgb':
rRibbon_trgb = resi_dict.get(
'rRibbonRGB', 0xFFFFFF)
elif rRibbonColorBy == 'c:rgb':
chain_dict = resi_dict['chain_dict']
rRibbon_trgb = chain_dict.get('cRGB', 0xFFFFFF)
elif rRibbonColorBy == 'r:aseg':
rRibbon_trgb = None
rRibbon_color = aseg_color
aseg_flag = 1
elif rRibbonColorBy == 'tempfactor':
pass # TO DO
elif rRibbonColorBy == 'c:number': # per chain colors
rRibbon_trgb = chain_dict['chain_color']
if rRibbonMode in ['line', 'trace']:
atom.visible = 0x00000040 | visible # PyMOL ribbon
if rRibbon_trgb != None:
atom.ribbon_trgb = rRibbon_trgb
else:
atom.ribbon_color = rRibbon_color
aseg_rep['ribbon'] = 1
else:
atom.visible = 0x00000020 | visible # PyMOL cartoon
if rRibbon_trgb != None:
atom.cartoon_trgb = rRibbon_trgb
else:
atom.cartoon_color = rRibbon_color
aseg_rep['cartoon'] = 1
if hasattr(atom, 'label'):
if hasattr(atom, 'visible'):
visible = atom.visible
else:
visible = _default_visible
atom.visible = 0x00000028 | visible # labels
if not hasattr(atom, 'aColorBy'):
atom.aColorBy = 'element'
if hasattr(atom, 'aColorBy'):
aColorBy = atom.aColorBy
repeat = 1
while repeat:
repeat = 0
if aColorBy == 'ribbon':
aColorBy = resi_dict.get('rRibbonColorBy')
if aColorBy == 'rgb':
aColorBy = 'rib:rgb'
else:
repeat = 1
# TO DO still need to handle "cartoon_color", "ribbon_color"
elif aColorBy == 'element':
if hasattr(atom, 'trgb'):
del atom.trgb
elif aColorBy in ['rgb', 'a:rgb'
]: # handled automatically
pass
elif aColorBy == 'residue':
rColorBy = resi_dict.get('rColorBy')
if rColorBy == 'rgb':
rColorBy = 'r:rgb'
aColorBy = rColorBy
repeat = 1
elif aColorBy == 'chain':
chain_dict = resi_dict['chain_dict']
cColorBy = chain_dict['cColorBy']
if cColorBy == 'rgb':
cColorBy = 'c:rgb'
aColorBy = cColorBy
repeat = 1
# now color atom...
if aColorBy == 'r:rgb':
atom.trgb = resi_dict.get('rRGB', 0xFFFFFF)
elif aColorBy == 'rib:rgb':
atom.trgb = resi_dict.get('rRibbonRGB', 0xFFFFFF)
elif aColorBy == 'c:rgb':
chain_dict = resi_dict['chain_dict']
atom.trgb = chain_dict.get('cRGB', 0xFFFFFF)
elif aColorBy == 'r:aseg':
pass # TO DO
elif aColorBy == 'tempfactor':
pass # TO DO
elif aColorBy == 'c:number': # per chain colors
atom.trgb = chain_dict['chain_color']
res_atom = res_atom + rAtomCount
bond_list = molecule.get('bond', [])
for bond in bond_list:
new_bond = Bond()
new_bond.index = [bond[0] - 1, bond[1] - 1]
if len(bond) > 2:
new_bond.order = bond[2]
if bond[2] == 2: # work around .MOE bug with triple bonds
if model.atom[new_bond.index[0]].hybridization == 'sp':
if model.atom[new_bond.index[1]].hybridization == 'sp':
new_bond.order = 3
have_valences = 1
model.bond.append(new_bond)
if 'ViewOrientationY' in mr.system:
vy = mr.system['ViewOrientationY']
vz = mr.system['ViewOrientationZ']
pos = mr.system['ViewLookAt']
scale = mr.system['ViewScale']
vx = cpv.cross_product(vy, vz)
m = [cpv.normalize(vx), cpv.normalize(vy), cpv.normalize(vz)]
m = cpv.transpose(m)
asp_rat = 0.8 # MOE default (versus 0.75 for PyMOL)
cmd.set("field_of_view", 25.0)
fov = float(cmd.get("field_of_view"))
window_height = scale * asp_rat
dist = (0.5 * window_height) / math.atan(3.1415 *
(0.5 * fov) / 180.0)
new_view = tuple(m[0] + m[1] + m[2] + [0.0, 0.0, -dist] + pos +
[dist * 0.5, dist * 1.5, 0.0])
cmd.set_view(new_view)
zoom = 0
cmd.set("auto_color", 0)
cmd.set_color("carbon", [0.5, 0.5, 0.5]) # default MOE grey
obj_name = name + ".system"
if split_chains < 0: # by default, don't split chains if over 50 objects would be created
if len(unique_chain_names) > 50:
split_chains = 0
if not split_chains:
cmd.load_model(model,
obj_name,
state=state,
finish=finish,
discrete=discrete,
quiet=quiet,
zoom=zoom)
obj_name_list = [obj_name]
else:
cmd.load_model(model,
obj_name,
state=state,
finish=finish,
discrete=discrete,
quiet=1,
zoom=zoom)
obj_name_list = []
system_name = obj_name
for chain in unique_chain_names.keys():
obj_name = name + "." + chain
obj_name_list.append(obj_name)
cmd.select("_moe_ext_tmp",
"custom %s" % chain,
domain=system_name)
cmd.extract(obj_name, "_moe_ext_tmp", quiet=quiet, zoom=0)
# cmd.extract(obj_name,system_name+" and text_type %s"%chain,quiet=quiet)
cmd.delete("_moe_ext_tmp")
if not cmd.count_atoms(system_name):
cmd.delete(system_name)
else:
obj_name_list.append(system_name)
cmd.order(name + ".*", sort=1)
for obj_name in obj_name_list:
cmd.set("stick_radius", 0.1, obj_name)
cmd.set("line_width", 2.0, obj_name)
cmd.set("label_color", "white", obj_name)
cmd.set("nonbonded_size", 0.05,
obj_name) # temporary workaround...
if have_valences: # if this MOE file has valences, then show em!
cmd.set("valence", 1, obj_name)
cmd.set("stick_valence_scale", 1.25, obj_name)
if aseg_flag:
cmd.dss(obj_name)
if 'cartoon' in aseg_rep:
cmd.set("cartoon_color", "red",
obj_name + " and cartoon_color _aseg0 and ss h")
cmd.set("cartoon_color", "yellow",
obj_name + " and cartoon_color _aseg0 and ss s")
cmd.set(
"cartoon_color", "cyan",
obj_name + " and cartoon_color _aseg0 and not ss h+s")
if 'ribbon' in aseg_rep:
cmd.set("ribbon_color", "red",
obj_name + " and ribbon_color _aseg0 and ss h"
) # need selection op ribbon_color
cmd.set("ribbon_color", "yellow",
obj_name + " and ribbon_color _aseg0 and ss s")
cmd.set(
"ribbon_color", "cyan",
obj_name + " and ribbon_color _aseg0 and not ss h+s")
if 'ViewZFront' in mr.system:
moe_front = mr.system['ViewZFront']
moe_width = mr.system['ViewZWidth']
extent = cmd.get_extent(
name) # will this work with groups? TO DO: check!
dx = (extent[0][0] - extent[1][0])
dy = (extent[0][1] - extent[1][1])
dz = (extent[0][2] - extent[1][2])
half_width = 0.5 * math.sqrt(dx * dx + dy * dy + dz * dz)
cmd.clip("atoms", 0.0, name)
cur_view = cmd.get_view()
center = (cur_view[-3] +
cur_view[-2]) * 0.5 # center of clipping slab
front = center - half_width
back = center + half_width
width = half_width * 2
new_view = tuple(
list(cur_view[0:15]) + [
front + width * moe_front, front + width *
(moe_front + moe_width), 0.0
])
cmd.set_view(new_view)
if 'graphics' in mr.system:
cgo_cnt = 1
lab_cnt = 1
unique_cgo_names = {}
for graphics in mr.system['graphics']:
cgo = []
for gvertex in graphics.get('gvertex', []):
vrt = gvertex[0]
seg_list = gvertex[1]['seg']
idx = gvertex[1]['idx']
len_idx = len(idx)
if not cmd.is_list(seg_list):
seg_list = [seg_list] * (len_idx / seg_list)
last_seg = None
ix_start = 0
for seg in seg_list:
if seg != last_seg:
if last_seg != None:
cgo.append(END)
if seg == 3:
cgo.extend([BEGIN, TRIANGLES])
elif seg == 2:
cgo.extend([BEGIN, LINES])
elif seg == 1:
cgo.extend([BEGIN, POINTS])
ix_stop = seg + ix_start
if seg == 3:
for s in idx[ix_start:ix_stop]:
v = vrt[s - 1]
cgo.extend([
COLOR, (0xFF & (v[0] >> 16)) / 255.0,
(0xFF & (v[0] >> 8)) / 255.0,
(0xFF & (v[0])) / 255.0
])
if len(v) > 4:
cgo.extend([NORMAL, v[4], v[5], v[6]])
cgo.extend([VERTEX, v[1], v[2], v[3]])
elif seg == 2:
for s in idx[ix_start:ix_stop]:
v = vrt[s - 1]
cgo.extend([
COLOR, (0xFF & (v[0] >> 16)) / 255.0,
(0xFF & (v[0] >> 8)) / 255.0,
(0xFF & (v[0])) / 255.0
])
if len(v) > 4:
cgo.extend([NORMAL, v[4], v[5], v[6]])
cgo.extend([VERTEX, v[1], v[2], v[3]])
elif seg == 1:
for s in idx[ix_start:ix_stop]:
v = vrt[s - 1]
cgo.extend([
COLOR, (0xFF & (v[0] >> 16)) / 255.0,
(0xFF & (v[0] >> 8)) / 255.0,
(0xFF & (v[0])) / 255.0
])
if len(v) > 4:
cgo.extend([NORMAL, v[4], v[5], v[6]])
cgo.extend([VERTEX, v[1], v[2], v[3]])
ix_start = ix_stop
last_seg = seg
if last_seg != None:
cgo.append(END)
for gtext in graphics.get('gtext', []):
lab_name = name + ".label_%02d" % lab_cnt
exists = 0
for entry in gtext:
exists = 1
cmd.pseudoatom(lab_name,
pos=[
float(entry[1]),
float(entry[2]),
float(entry[3])
],
color="0x%06x" % entry[0],
label=entry[4])
if exists:
cmd.set('label_color', -1, lab_name)
lab_cnt = lab_cnt + 1
# TO DO -- via CGO's?
if len(cgo):
cgo_name = name + "." + make_valid_name(
graphics.get('GTitle', 'graphics'))
if cgo_name not in unique_cgo_names:
unique_cgo_names[cgo_name] = cgo_name
else:
cnt = 2
while cgo_name + "_" + str(cnt) in unique_cgo_names:
cnt = cnt + 1
new_name = cgo_name + "_" + str(cnt)
unique_cgo_names[new_name] = new_name
cgo_name = new_name
cmd.load_cgo(cgo,
cgo_name,
state=state,
quiet=quiet,
zoom=0)
cgo_cnt = cgo_cnt + 1
cmd.set("two_sided_lighting", 1) # global setting...
cmd.set("cgo_line_width", 2, cgo_name)
if 'GTransparency' in graphics:
g_trans = graphics['GTransparency']
if len(g_trans) >= 2:
if g_trans[0] != 0:
cmd.set('cgo_transparency',
'%1.6f' % (g_trans[0] / 255.0),
cgo_name)
cmd.set('transparency_global_sort')
if 'meter' in mr.system:
meter_name = name + ".meter"
exists = 0
for meter_block in mr.system['meter']:
if meter_block[0][0:2] == ['type', 'atoms']:
for meter in meter_block[1]:
(type, atoms) = meter[0:2]
arg = tuple([meter_name] + list(
map(lambda x, o=name: o + " and id " + str(x - 1),
atoms)))
getattr(cmd, type)(*arg)
exists = 1
if exists:
cmd.color("green", meter_name)
# print mr.system['meter']
elif hasattr(mr, 'feature'):
model = Indexed()
cols = mr.feature[0]
rows = mr.feature[1]
col = {}
cnt = 0
for a in cols:
col[a] = cnt
cnt = cnt + 1
for row in rows:
atom = Atom()
atom.coord = [row[col['x']], row[col['y']], row[col['z']]]
atom.vdw = row[col['r']]
atom.custom = row[col['expr']]
model.atom.append(atom)
obj_name = name + ".feature"
cmd.load_model(model,
obj_name,
state=state,
finish=finish,
discrete=discrete,
quiet=quiet,
zoom=zoom)
rank = 1
for row in rows:
cmd.color("0x%06x" % row[col['color']],
obj_name + " & id %d" % (rank - 1))
rank = rank + 1
cmd.show("mesh", obj_name)
cmd.set("min_mesh_spacing", 0.55, obj_name)
cmd.label(obj_name, "' '+custom")
cmd.set("label_color", "yellow", obj_name)
else:
print(dir(mr))
2.0, # Radius
1.0,
(1.0 + math.sin(aa)) / 2.0,
(1.0 + math.cos(aa)) / 2.0, # RGB Color 1
0.3,
(1.0 + math.cos(aa)) / 2.0,
0.5, # RGB Color 2
])
# load this state into the PyMOL object
cmd.load_cgo(obj, 'cgo03', a + 1)
# this zooms out a bit more than usual
cmd.reset()
cmd.zoom('cgo03', 3.0)
# this moves the rear clipping plane back a bit
cmd.clip('far', -12.0)
# give us a nice view
cmd.turn('z', 30)
cmd.turn('x', -60)
# start the movie
cmd.mplay()
def get_dude_image(entry, mol, original = True):
data_folder = 'Data/'
father_folder = data_folder + 'PNG_' + str(original) + '/'
if not os.path.exists(father_folder):
os.mkdir(father_folder)
folder = father_folder + entry + '/'
if not os.path.exists(folder):
os.mkdir(folder)
mol_name = mol[:-5]
folder += mol_name + '/'
if not os.path.exists(folder):
os.mkdir(folder)
docking_folder = entry
if original:
docking_folder += '/actives_Dock/poses/'
else:
docking_folder += '/decoys_Dock2/poses/'
file_name = entry + '/rec.pdb'
xtal = docking_folder + mol
steps = 3
step_angle = 360.0 / steps
pixels = 100
num_rand = 9
pymol.finish_launching()
cmd.delete('all')
cmd.load(file_name, 'protein')
cmd.load(xtal, mol_name)
cmd.select('lig', mol_name)
obj_name = mol_name
delete_hetero('lig')
cmd.remove('hydrogen')
if cmd.count_atoms('lig') == 0:
os.rmdir(folder)
return 0
cmd.select('rec', 'br. lig around 4 and poly')
cmd.hide("all")
cmd.color('white', 'rec')
cmd.color('green', 'lig')
cmd.util.cnc("all")
cmd.show("sticks", 'lig')
#Show H bonds
cmd.set('h_bond_cutoff_center', 3.5)
cmd.distance('hbonds', 'lig', 'rec', mode=2)
cmd.hide('labels')
#Show double bonds
#cmd.set('valence', 1, obj_name)
cmd.orient('lig')
cmd.zoom('lig', 3)
#Slab move -5
cmd.clip('move', -5)
cmd.set('ray_opaque_background', 0)
cmd.set('ray_shadows', 0)
for show in ['sticks']:#['surface', 'sticks']:
#Set transparency
# tra = 0
# if show == 'surface':
# tra = 0.5
# cmd.set('transparency', tra)
cmd.show(show, 'rec')
refresh()
for x in range(steps):
for y in range(steps):
refresh()
cmd.png(folder + show + '_' + str(x) + '_' + str(y) + '.png', pixels, pixels)
refresh()
cmd.turn('y', step_angle)
refresh()
cmd.turn('x', step_angle)
refresh()
cmd.hide(show, 'rec')
refresh()
return 1
cmd.alter("name Hice", "vdw=0.8000")
cmd.alter("name Oice", "vdw=1.6000")
cmd.alter("name Ccod", "vdw=1.7000")
cmd.alter("name Ocod", "vdw=1.6000")
cmd.select("protein", "all and not hetatm")
cmd.select("surface", "hetatm and not resn doc")
cmd.disable("surface")
cmd.disable("protein")
cmd.show("cartoon")
cmd.set("cartoon_fancy_helices", 1)
cmd.spectrum("count", selection="(protein)&e. c")
#preset.publication("protein")
cmd.show("spheres", "surface")
cmd.clip("atoms", 5, "all")
cmd.select("prot_int", "protein w. 5 of surface")
cmd.disable('prot_int')
cmd.select("surf_int", "surface w. 5 of protein")
cmd.disable('surf_int')
cmd.hide("everything", "surface")
cmd.show("spheres", "surf_int")
cmd.show("sticks", "((byres (prot_int))&(!(n;c,o,h|(n. n&!r. pro))))")
cmd.space('cmyk')
cmd.bg_color('black')
cmd.select("BackBone", "name c+ca+o+n")
cmd.select("SC_Carbon", "elem c and not BackBone")
cmd.color("grey60", "SC_Carbon")
cmd.disable('SC_Carbon')
############## OSTEOCALCIN STUFF ###############
cmd.color("red", "name OE11")
def noclip():
"""Sets clipping to nearly infinity."""
cmd.clip('near', 99999999)
cmd.clip('far', -99999999)
# counter label
pdb_list = [
"HETATM%5d C UNK 1 %8.3f%8.3f%8.3f 1.00 10.00\n"%(c,2.0,0,2.0),
]
cmd.read_pdbstr(string.join(pdb_list,''),'lab1',c,discrete=1)
cmd.label("(lab1 and id %d)"%c,"'frame %d %6.3f'"%(c,math.sin(a/10.0)))
cmd.hide("nonbonded","lab1")
# axes labels
pdb_list = [
"HETATM 1 X UNK 1 %8.3f%8.3f%8.3f 1.00 10.00\n"%(3.2,0,0),
"HETATM 2 Y UNK 2 %8.3f%8.3f%8.3f 1.00 10.00\n"%(0,3.2,0),
"HETATM 3 Z UNK 3 %8.3f%8.3f%8.3f 1.00 10.00\n"%(0,0,3.2),]
cmd.read_pdbstr(string.join(pdb_list,''),'lab2')
cmd.hide('(lab2)')
cmd.label('lab2','name')
cmd.color('white','lab2')
cmd.zoom('cgo01')
cmd.clip('far',-5)
cmd.mplay()
def get_image(ind, pdb_name, mol, chain, res, original = True):
data_folder = 'Data/'
father_folder = data_folder + 'PNG_' + str(original) + '/'
#if not os.path.exists(father_folder):
# os.mkdir(father_folder)
folder = father_folder + ind + '_' + pdb_name + '/'
if not os.path.exists(folder):
os.mkdir(folder)
ugly_id = 'cand4'
true_id = 'cand1'
docking_folder = 'RosettaDock/'
file_name = docking_folder + ind + '_' + pdb_name + '/rec1.pdb'
ugly_rec = docking_folder + ind + '_' + pdb_name + '/rec4.pdb'
ugly_name = docking_folder + ind + '_' + pdb_name + '/' + ugly_id + '.mol2'
xtal = docking_folder + ind + '_' + pdb_name + '/' + true_id + '.mol2'
steps = 3
step_angle = 360.0 / steps
pixels = 100
num_rand = 9
#This is done for negative of random rotation in the pocket
'''if not original:
fake_rotation = []
for _ in range(3):
fake_rotation.append(random.random() * 360)'''
pymol.finish_launching()
cmd.delete('all')
if original:
cmd.load(file_name, 'protein')
else:
if not os.path.exists(ugly_rec):
os.rmdir(folder)
return 0
cmd.load(ugly_rec, 'protein')
cmd.load(xtal)
#cmd.select('lig', 'resn ' + mol + ' and chain ' + chain + ' and resi ' + res)
cmd.select('lig', true_id)
obj_name = true_id
if not original:
if not os.path.exists(ugly_name):
os.rmdir(folder)
return 0
cmd.load(ugly_name)
cmd.select('lig', ugly_id)
obj_name = ugly_id
delete_hetero('lig')
cmd.remove('hydrogen')
if cmd.count_atoms('lig') == 0:
os.rmdir(folder)
return 0
#cmd.select('rec', 'not lig')
cmd.select('rec', 'br. lig around 4 and poly')
cmd.hide("all")
cmd.color('white', 'rec')
cmd.color('green', 'lig')
cmd.util.cnc("all")
cmd.show("sticks", 'lig')
#Show H bonds
cmd.set('h_bond_cutoff_center', 3.5)
cmd.distance('hbonds', 'lig', 'rec', mode=2)
cmd.hide('labels')
#Show double bonds
#cmd.set('valence', 1, obj_name)
cmd.orient('lig')
cmd.zoom('lig', 3)
#Slab move -5
cmd.clip('move', -5)
cmd.set('ray_opaque_background', 0)
cmd.set('ray_shadows', 0)
#This is done for negative of random rotation in the pocket
'''if not original:
cmd.rotate('x', fake_rotation[0], 'lig')
cmd.rotate('y', fake_rotation[1], 'lig')
cmd.rotate('z', fake_rotation[2], 'lig')'''
#Transperent surface
'''cmd.set('surface_carve_cutoff', 4.5)
cmd.set('surface_carve_selection', 'lig')
cmd.set('surface_carve_normal_cutoff', -0.1)
cmd.set('surface_color', 'white')
cmd.set('surface_type', 3)
cmd.set('transparency', 0.5)'''
for show in ['sticks']:#['surface', 'sticks']:
#Set transparency
# tra = 0
# if show == 'surface':
# tra = 0.5
# cmd.set('transparency', tra)
cmd.show(show, 'rec')
refresh()
for x in range(steps):
for y in range(steps):
refresh()
cmd.png(folder + show + '_' + str(x) + '_' + str(y) + '.png', pixels, pixels)
refresh()
cmd.turn('y', step_angle)
refresh()
cmd.turn('x', step_angle)
refresh()
'''for x in range(num_rand):
refresh()
for ax in ['x', 'y', 'z']:
cmd.turn(ax, random.random() * 360)
refresh()
cmd.png(folder + show + '_' + str(x) + '.png', pixels, pixels)
refresh()'''
cmd.hide(show, 'rec')
refresh()
return 1
c=0
for a in xrange(0,100):
cluster.MD_step()
balls = []
for i in xrange(0,cluster.N):
balls.extend([COLOR,
1.0,
1.0,
1.0,
SPHERE,
cluster.particles[i].x,
cluster.particles[i].y,
cluster.particles[i].z,
0.5,])
obj = axes + balls
cmd.load_cgo(obj,'cgo01',c)
c = c + 1
pdb_list = [
"HETATM 1 X UNK 1 %8.3f%8.3f%8.3f 1.00 10.00\n"%(3.2,0,0), "HETATM 2 Y UNK 2 %8.3f%8.3f%8.3f 1.00 10.00\n"%(0,3.2,0), "HETATM 3 Z UNK 3 %8.3f%8.3f%8.3f 1.00 10.00\n"%(0,0,3.2),
]
cmd.read_pdbstr(string.join(pdb_list,''),'lab2')
cmd.hide('(lab2)')
cmd.label('lab2','name')
cmd.color('white','lab2')
#cmd.zoom('cgo01')
cmd.clip('far',-5)
5.0, 15+math.sin(aa)*10, -5.0, # XYZ 1
25.0, 15+math.sin(aa)*10, -5.0, # XYZ 2
2.0, # Radius
1.0, (1.0+math.sin(aa))/2.0,(1.0+math.cos(aa))/2.0, # RGB Color 1
0.3, (1.0+math.cos(aa))/2.0, 0.5, # RGB Color 2
] )
# load this state into the PyMOL object
cmd.load_cgo(obj,'cgo03',a+1)
# this zooms out a bit more than usual
cmd.reset()
cmd.zoom('cgo03',3.0)
# this moves the rear clipping plane back a bit
cmd.clip('far',-12.0)
# give us a nice view
cmd.turn('z',30)
cmd.turn('x',-60)
# start the movie
cmd.mplay()
