-
Notifications
You must be signed in to change notification settings - Fork 61
/
self_consistency_analysis.py
288 lines (260 loc) · 11.4 KB
/
self_consistency_analysis.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
import os
import pandas as pd
import numpy as np
import re
import evodiff.plot
from evodiff.plot import plot_ecdf_bylength, plot_ecdf, plot_plddt_perp
from itertools import chain
import seaborn as sns
# Analyzes data generated from ESM-IF, ProteinMPNN, and Omegafold
# run: python self_consistency_analysis.py
def get_files(path):
files = []
for filename in os.listdir(path):
if filename.startswith("sequence_scores"):
files.append(os.path.join(path, filename))
return files
def get_pdb(path):
files = []
for filename in os.listdir(path):
if filename.endswith(".pdb"):
files.append(os.path.join(path, filename))
return files
def get_mpnn(path):
files = []
for filename in os.listdir(path):
if len(os.listdir(os.path.join(path, filename+'/scores/'))) > 0:
sub_file = os.listdir(os.path.join(path, filename+'/scores/'))[0]
sub_file_path = os.path.join(path+filename+'/scores/', sub_file)
if os.path.exists(sub_file_path):
files.append(os.path.join(path+filename+'/scores/', sub_file))
return files
def get_perp(files):
perplexity = []
perp_index = []
for f in files:
perp_index.append(re.findall('\d+', f)[-1])
temp = pd.read_csv(f, header=None, usecols=[1], names=['perp'])
if temp.empty:
print("perp", f)
else:
perplexity.append(temp.perp[0])
return perplexity, perp_index
def get_confidence_score(files):
scores = []
pdb_index = []
for f in files:
print(f)
# Get pdb file number
pdb_index.append(re.findall('\d+', f)[-1])
df = pd.read_csv(f, delim_whitespace=True, header=None, usecols=[5,10], names=['residue','score'])
df = df.dropna() # ignore empty rows
if df.empty: # reading in PDBs can be finnicky if spacing is not correct
print("confidence empty", f)
else:
if "C" in str(df.score):
print(df[df.isin(["C"])])
print("confidence", f)
print(df.score.mean())
else:
key = int(df.iloc[-1]['residue']+1)
#print(key)
scores.append(df.score.mean())
return scores, pdb_index
def get_mpnn_scores(files):
scores = []
for f in files:
d = np.load(f)
scores.append(np.exp(d['score'][0]))
return scores
def iterate_dirs_msa(run, mpnn=False):
perp_group = []
scores_group = []
lengths_group = []
mpnn_scores_group = []
pdb_index_group = []
perp_index_group = []
# for l in seq_lengths:
path = '/home/v-salamdari/Desktop/DMs/amlt-generate-msa/' + str(run) + 'esmif/'
if mpnn:
mpnn_path = '/home/v-salamdari/Desktop/DMs/amlt-generate-msa/' + str(run) + 'mpnn/'
pdb_path = '/home/v-salamdari/Desktop/DMs/amlt-generate-msa/' + str(run) + 'pdb/'
# Get ESMIF perp
files = get_files(path)
perplexity, perp_index = get_perp(files)
perp_group.append(perplexity)
perp_index_group.append(perp_index)
# Get pdb
pdb_files = get_pdb(pdb_path)
score, pdb_index = get_confidence_score(pdb_files)
scores_group.append(score)
#lengths_group.append(lengths)
pdb_index_group.append(pdb_index)
# Get MPNN score
if mpnn:
mpnn_files = get_mpnn(mpnn_path)
mpnn_scores = get_mpnn_scores(mpnn_files)
mpnn_scores_group.append(mpnn_scores)
all_perp = list(chain.from_iterable(perp_group))
print("esmif mean", np.mean(all_perp))
if mpnn:
all_mpnn = list(chain.from_iterable(mpnn_scores_group))
print("mpnn mean", np.mean(all_mpnn))
all_scores = list(chain.from_iterable(scores_group))
print("omegafold mean", np.mean(all_scores))
if mpnn:
return perp_group, scores_group, lengths_group, mpnn_scores_group, pdb_index_group, perp_index_group
else:
return perp_group, scores_group, lengths_group, pdb_index_group, perp_index_group
def iterate_dirs(run, seq_lengths, mpnn=False):
perp_group = []
scores_group = []
lengths_group = []
mpnn_scores_group = []
pdb_index_group = []
perp_index_group = []
for l in seq_lengths:
path = '/home/v-salamdari/Desktop/DMs/blobfuse/' + str(run) + 'esmif/' + str(l) + '/'
if mpnn:
mpnn_path = '/home/v-salamdari/Desktop/DMs/blobfuse/' + str(run) + 'mpnn/' + str(l) + '/'
pdb_path = '/home/v-salamdari/Desktop/DMs/blobfuse/' + str(run) + 'pdb/' + str(l) + '/'
files = get_files(path)
perplexity, perp_index = get_perp(files)
perp_group.append(perplexity)
perp_index_group.append(perp_index)
# Get pdb
pdb_files = get_pdb(pdb_path)
score, pdb_index = get_confidence_score(pdb_files)
scores_group.append(score)
pdb_index_group.append(pdb_index)
# Get MPNN score
if mpnn:
mpnn_files = get_mpnn(mpnn_path)
mpnn_scores = get_mpnn_scores(mpnn_files)
mpnn_scores_group.append(mpnn_scores)
if mpnn:
return perp_group, scores_group, lengths_group, mpnn_scores_group, pdb_index_group, perp_index_group
else:
return perp_group, scores_group, lengths_group, pdb_index_group, perp_index_group
def median_metric(groups, metric='perp'):
"Get median of metric to match barplot"
for i in range(len(groups)):
all = list(chain.from_iterable(groups[i]))
print(labels[i], 'mean:', np.mean(all), 'std', np.std(all))
# Iterate over mdoels
length_model='msa' # large or small for 640M and 38M sequences, msa for msa models
mpnn=False # If you also ran MPNN
if length_model == 'msa':
sequences=False
else:
sequences=True # if MSA, sequences == False
# TEST MUST GO FIRST FOR PLOTS TO REFERENCE CORRECTLY
if length_model == 'large':
runs = ['test-data-2/','d3pm/soar-640M/', 'd3pm/oaardm-640M-backup/', 'd3pm_uniform_640M/', 'd3pm_blosum_640M/', #'d3pm/random-640M-0/', 'd3pm/blosum-640M-0/',
'hyper12/cnn-650M/', 'esm-1b/',
'esm2/',
#'rfdiff/',#'foldingdiff/',
'random-ref/'
]
labels = ['Test', 'LR-AR', 'OA-AR', 'D3PM Uniform', 'D3PM Blosum', 'CARP', 'ESM-1b',
'ESM2',
#'RFDiffusion',#'FoldingDiff',
'Random'
]
colors = ['#D0D0D0','#1B479D', '#46A7CB', '#63C2B5',"#b0e16d", 'plum', 'mediumpurple',
'#89194B',#,
'firebrick', '#F8961D']
elif length_model == 'small':
runs = ['test-data-2/', 'arcnn/cnn-38M/', 'sequence/oaardm/', 'd3pm_uniform_38M/', 'd3pm_blosum_38M/',
'pretrain21/cnn-38M/', 'random-ref/']
labels=['Test', 'LR-AR', 'OA-AR', 'D3PM Uniform', 'D3PM Blosum', 'CARP', 'Random']
colors = ['#D0D0D0', '#1B479D', '#46A7CB', '#63C2B5', "#b0e16d", 'plum', 'firebrick']
elif length_model == 'msa':
runs = ['msa-oaardm-max-train-startmsa/valid/', 'msa-oaardm-max-train-startmsa/gen/',
'msa-oaardm-random-train-startmsa/gen/', 'msa_oa_ar_maxsub_startrandomquery/gen/',
'msa-esm-startmsa-t2/gen/','potts/gen/']
labels = ['Valid MSA', 'Cond Max', 'Cond Rand', 'Cond Max-Rand', 'ESM-1b', 'Potts']
colors = ['#D0D0D0'] + sns.color_palette("viridis", len(runs)-1)
perp_groups = []
scores_groups = []
lengths_groups = []
mpnn_scores_groups = []
pdb_index_groups = []
perp_index_groups = []
for run in runs:
print("Reading run", run)
if run == 'hyper12/cnn-650M/' or run=='esm-1b/' or run=='random-ref/' or run=='pretrain21/cnn-38M/':
seq_lengths = [100] # placeholder for generated_seq file name
if sequences == True:
if mpnn:
perp_group, scores_group, lengths_group, mpnn_scores_group, pdb_index_group, perp_index_group = iterate_dirs(run, seq_lengths, mpnn=mpnn)
else:
perp_group, scores_group, lengths_group, pdb_index_group, perp_index_group = iterate_dirs(run, seq_lengths, mpnn=mpnn)
else:
if mpnn:
perp_group, scores_group, lengths_group, mpnn_scores_group, pdb_index_group, perp_index_group = iterate_dirs_msa(run, mpnn=mpnn)
else:
perp_group, scores_group, lengths_group, pdb_index_group, perp_index_group = iterate_dirs_msa(run, mpnn=mpnn)
perp_groups.append(perp_group)
scores_groups.append(scores_group)
lengths_groups.append(lengths_group)
pdb_index_groups.append(pdb_index_group)
perp_index_groups.append(perp_index_group)
if mpnn:
mpnn_scores_groups.append(mpnn_scores_group)
#For ESM-IF
print("ESM-IF")
evodiff.plot.plot_sc_boxplot(perp_groups, colors, labels, model='ESM-IF', length_model=length_model)
median_metric(perp_groups, metric='perp')
# For MPNN
if mpnn:
print("MPNN")
plot_ecdf(mpnn_scores_groups, colors, labels, model='MPNN', length_model=length_model, legend=True)
median_metric(mpnn_scores_groups, metric='perp')
print("Omegafold")
# For Omegafold
evodiff.plot.plot_sc_boxplot(scores_groups, colors, labels, metric='plddt', model='Omegafold', length_model=length_model)
median_metric(scores_groups, metric='plddt')
# Organize plddt and perp by pdb index
ordered_perp_group = []
ordered_plddt_group = []
for i in range(len(labels)):
ordered_perp = []
ordered_plddt = []
if sequences:
seq_lengths=[100]
for l_index in range(len(seq_lengths)):
df_pdb = pd.DataFrame(np.array([list(map(float, pdb_index_groups[i][l_index])), \
list(map(float, scores_groups[i][l_index]))]).T, columns=['pdb', 'plddt'])
df_perp = pd.DataFrame(np.array([list(map(float, perp_index_groups[i][l_index])), \
list(map(float, perp_groups[i][l_index]))]).T, columns=['pdb', 'perp'])
df = pd.merge(df_pdb, df_perp, on=['pdb'], how='left')
ordered_plddt += list(df['plddt'])
ordered_perp += list(df['perp'])
if runs[i] == 'd3pm/oaardm-640M-backup/':
print(df[df['perp'] <= 9].sort_values('plddt', ascending=False)[:15])
else:
l_index=0
df_pdb = pd.DataFrame(np.array([list(map(float, pdb_index_groups[i][l_index])), \
list(map(float, scores_groups[i][l_index]))]).T, columns=['pdb', 'plddt'])
df_perp = pd.DataFrame(np.array([list(map(float, perp_index_groups[i][l_index])), \
list(map(float, perp_groups[i][l_index]))]).T, columns=['pdb', 'perp'])
df_perp.replace('nan', np.nan, inplace=True)
df = pd.merge(df_pdb, df_perp, on=['pdb'], how='left')
ordered_plddt += list(df['plddt'])
ordered_perp += list(df['perp'])
ordered_perp_group.append(ordered_perp)
ordered_plddt_group.append(ordered_plddt)
print("Len of ordered array", len(ordered_perp_group))
#"PLDDT AND PERP"
mean_train_score = np.mean(list(chain.from_iterable(scores_groups[0])))
mean_train_perp = np.mean(list(chain.from_iterable(perp_groups[0])))
# Plot PLDDT vs perp for all models
for idx in range(len(labels)):
if idx>0:
plot_plddt_perp(ordered_plddt_group, ordered_perp_group, idx, colors, labels, perp_model='ESM-IF', length_model=length_model)
c_df = pd.DataFrame(np.array([ordered_plddt_group[idx], ordered_perp_group[idx]]).T, columns=['plddt', 'perp'])
print(labels[idx],
len(c_df[c_df['perp'] <= mean_train_perp]),
len(c_df[c_df['plddt'] >= mean_train_score]),
sum(c_df[c_df['perp'] <= mean_train_perp]['plddt'] >= mean_train_score))