0.012285
0.007093
0.000000
0.000000
0.014186
0.000000
0.000000
0.000000
0.013757
0.00000
0.00000
0.00000
Ho, Y.S.
Sheffield, P.J.
Masuyama, J.
Arai, H.
Li, J.
Aoki, J.
Inoue, K.
Derewenda, U.
Derewenda, Z.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
90.00
90.00
120.00
81.400
81.400
72.690
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
N
N
109
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
N
N
128
N
C
N
129
N
C
N
130
N
O
N
131
N
O
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
N
N
138
S
C
N
139
N
C
N
140
N
O
N
141
N
C
Y
142
N
C
Y
143
N
N
Y
144
N
C
Y
145
N
C
Y
146
N
N
N
147
N
O
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
O
N
159
N
H
N
160
N
H
N
161
N
N
N
162
S
C
N
163
N
C
N
164
N
O
N
165
S
C
N
166
N
C
N
167
N
C
N
168
N
C
N
169
N
O
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
N
N
184
S
C
N
185
N
C
N
186
N
O
N
187
N
C
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
O
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
N
N
206
S
C
N
207
N
C
N
208
N
O
N
209
N
C
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
N
N
214
N
O
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
H
N
220
N
H
N
221
N
H
N
222
N
H
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
N
N
231
S
C
N
232
N
C
N
233
N
O
N
234
N
C
N
235
N
C
N
236
N
S
N
237
N
C
N
238
N
O
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
N
N
251
S
C
N
252
N
C
N
253
N
O
N
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
Y
260
N
C
N
261
N
O
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
N
N
274
S
C
N
275
N
C
N
276
N
O
N
277
N
C
N
278
N
C
N
279
N
C
N
280
N
O
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
N
N
291
S
C
N
292
N
C
N
293
N
O
N
294
N
C
N
295
N
O
N
296
N
O
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
N
N
305
S
C
N
306
N
C
N
307
N
O
N
308
R
C
N
309
N
O
N
310
N
C
N
311
N
O
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
N
N
322
S
C
N
323
N
C
N
324
N
O
N
325
N
C
Y
326
N
C
Y
327
N
C
Y
328
N
C
Y
329
N
N
Y
330
N
C
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
N
335
N
O
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
N
N
349
S
C
N
350
N
C
N
351
N
O
N
352
N
C
Y
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
C
Y
358
N
C
N
359
N
O
N
360
N
O
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
N
N
373
S
C
N
374
N
C
N
375
N
O
N
376
N
C
N
377
N
C
N
378
N
C
N
379
N
O
N
380
N
H
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
doub
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
doub
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
doub
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
doub
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
doub
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
Y
248
N
doub
Y
249
N
sing
Y
250
N
sing
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
254
N
doub
N
255
N
sing
Y
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
doub
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
doub
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
doub
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
doub
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
Y
317
N
doub
Y
318
N
sing
Y
319
N
sing
N
320
N
sing
Y
321
N
doub
Y
322
N
sing
Y
323
N
sing
N
324
N
sing
Y
325
N
sing
Y
326
N
doub
N
327
N
sing
Y
328
N
doub
N
329
N
sing
Y
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
doub
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
Y
345
N
doub
Y
346
N
sing
Y
347
N
sing
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
doub
N
352
N
sing
Y
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
doub
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
UK
Protein Eng.
PRENE9
0859
0269-2139
12
693
700
10.1093/protein/12.8.693
10469831
Probing the Substrate Specificity of the Intracellular Brain Platelet-Activating Factor Acetylhydrolase
1999
UK
Nature
NATUAS
0006
0028-0836
385
89
Brain Acetylhydrolase that Inactivates Platelet-Activating Factor is a G-Protein-Like Trimer
1997
10.2210/pdb1bwq/pdb
pdb_00001bwq
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
MSC MIRRORS
IMAGE PLATE
1998-01
RIGAKU
M
x-ray
1
1.5418
1.0
1.5418
25958.400
PLATELET-ACTIVATING FACTOR ACETYLHYDROLASE
3.1.1.47
L194A
1
man
polymer
18.015
water
164
nat
water
PAFAH
no
no
MSGDENPASKPTPVQDVQGDGRWMSLHHRFVADSKDKEPEVVFIGDSLVQLMHQCEIWRELFSPLHALNFGIGGDSTQHV
LWRLENGELEHIRPKIVVVWVGTNNHGHTAEQVTGGIKAIVQLVNERQPQARVVVLGLLPRGQHPNPLREKNRRVNELVR
AALAGHPRAHFLDADPGFVHSDGTISHHDMYDYAHLSRLGYTPVCRALHSLLLRLLTQDQGQGGAPLPEPSPP
MSGDENPASKPTPVQDVQGDGRWMSLHHRFVADSKDKEPEVVFIGDSLVQLMHQCEIWRELFSPLHALNFGIGGDSTQHV
LWRLENGELEHIRPKIVVVWVGTNNHGHTAEQVTGGIKAIVQLVNERQPQARVVVLGLLPRGQHPNPLREKNRRVNELVR
AALAGHPRAHFLDADPGFVHSDGTISHHDMYDYAHLSRLGYTPVCRALHSLLLRLLTQDQGQGGAPLPEPSPP
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
cattle
Bos
BRAIN
Escherichia
Escherichia coli
sample
CYTOPLASM
9913
BRAIN
Bos taurus
511693
Escherichia coli BL21
BL21
1
2.0
39
6.7
pH 6.7
database_2
struct_ref_seq_dif
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Database references
Data collection
Refinement description
1
0
1999-05-18
1
1
2008-03-24
1
2
2011-07-13
1
3
2021-11-03
1
4
2024-02-07
1
5
2024-04-03
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
Y
BNL
1998-09-27
REL
HOH
water
1WAB
PAF ACETYLHYDROLASE
PDB
experimental model
HOH
1
2
HOH
HOH
234
A
HOH
2
2
HOH
HOH
235
A
HOH
3
2
HOH
HOH
236
A
HOH
4
2
HOH
HOH
237
A
HOH
5
2
HOH
HOH
238
A
HOH
6
2
HOH
HOH
239
A
HOH
7
2
HOH
HOH
240
A
HOH
8
2
HOH
HOH
241
A
HOH
9
2
HOH
HOH
242
A
HOH
10
2
HOH
HOH
243
A
HOH
11
2
HOH
HOH
244
A
HOH
12
2
HOH
HOH
245
A
HOH
13
2
HOH
HOH
246
A
HOH
14
2
HOH
HOH
247
A
HOH
15
2
HOH
HOH
248
A
HOH
16
2
HOH
HOH
249
A
HOH
17
2
HOH
HOH
250
A
HOH
18
2
HOH
HOH
251
A
HOH
19
2
HOH
HOH
252
A
HOH
20
2
HOH
HOH
253
A
HOH
21
2
HOH
HOH
254
A
HOH
22
2
HOH
HOH
255
A
HOH
23
2
HOH
HOH
256
A
HOH
24
2
HOH
HOH
257
A
HOH
25
2
HOH
HOH
258
A
HOH
26
2
HOH
HOH
259
A
HOH
27
2
HOH
HOH
260
A
HOH
28
2
HOH
HOH
261
A
HOH
29
2
HOH
HOH
262
A
HOH
30
2
HOH
HOH
263
A
HOH
31
2
HOH
HOH
264
A
HOH
32
2
HOH
HOH
265
A
HOH
33
2
HOH
HOH
266
A
HOH
34
2
HOH
HOH
267
A
HOH
35
2
HOH
HOH
268
A
HOH
36
2
HOH
HOH
269
A
HOH
37
2
HOH
HOH
270
A
HOH
38
2
HOH
HOH
271
A
HOH
39
2
HOH
HOH
272
A
HOH
40
2
HOH
HOH
273
A
HOH
41
2
HOH
HOH
274
A
HOH
42
2
HOH
HOH
275
A
HOH
43
2
HOH
HOH
276
A
HOH
44
2
HOH
HOH
277
A
HOH
45
2
HOH
HOH
278
A
HOH
46
2
HOH
HOH
279
A
HOH
47
2
HOH
HOH
280
A
HOH
48
2
HOH
HOH
281
A
HOH
49
2
HOH
HOH
282
A
HOH
50
2
HOH
HOH
283
A
HOH
51
2
HOH
HOH
284
A
HOH
52
2
HOH
HOH
285
A
HOH
53
2
HOH
HOH
286
A
HOH
54
2
HOH
HOH
287
A
HOH
55
2
HOH
HOH
288
A
HOH
56
2
HOH
HOH
289
A
HOH
57
2
HOH
HOH
290
A
HOH
58
2
HOH
HOH
291
A
HOH
59
2
HOH
HOH
292
A
HOH
60
2
HOH
HOH
293
A
HOH
61
2
HOH
HOH
294
A
HOH
62
2
HOH
HOH
295
A
HOH
63
2
HOH
HOH
296
A
HOH
64
2
HOH
HOH
297
A
HOH
65
2
HOH
HOH
298
A
HOH
66
2
HOH
HOH
299
A
HOH
67
2
HOH
HOH
300
A
HOH
68
2
HOH
HOH
301
A
HOH
69
2
HOH
HOH
302
A
HOH
70
2
HOH
HOH
303
A
HOH
71
2
HOH
HOH
304
A
HOH
72
2
HOH
HOH
305
A
HOH
73
2
HOH
HOH
306
A
HOH
74
2
HOH
HOH
307
A
HOH
75
2
HOH
HOH
308
A
HOH
76
2
HOH
HOH
309
A
HOH
77
2
HOH
HOH
310
A
HOH
78
2
HOH
HOH
311
A
HOH
79
2
HOH
HOH
312
A
HOH
80
2
HOH
HOH
313
A
HOH
81
2
HOH
HOH
314
A
HOH
82
2
HOH
HOH
315
A
HOH
83
2
HOH
HOH
316
A
HOH
84
2
HOH
HOH
317
A
HOH
85
2
HOH
HOH
318
A
HOH
86
2
HOH
HOH
319
A
HOH
87
2
HOH
HOH
320
A
HOH
88
2
HOH
HOH
321
A
HOH
89
2
HOH
HOH
322
A
HOH
90
2
HOH
HOH
323
A
HOH
91
2
HOH
HOH
324
A
HOH
92
2
HOH
HOH
325
A
HOH
93
2
HOH
HOH
326
A
HOH
94
2
HOH
HOH
327
A
HOH
95
2
HOH
HOH
328
A
HOH
96
2
HOH
HOH
329
A
HOH
98
2
HOH
HOH
330
A
HOH
99
2
HOH
HOH
331
A
HOH
100
2
HOH
HOH
332
A
HOH
101
2
HOH
HOH
333
A
HOH
102
2
HOH
HOH
334
A
HOH
103
2
HOH
HOH
335
A
HOH
104
2
HOH
HOH
336
A
HOH
105
2
HOH
HOH
337
A
HOH
106
2
HOH
HOH
338
A
HOH
107
2
HOH
HOH
339
A
HOH
108
2
HOH
HOH
340
A
HOH
109
2
HOH
HOH
341
A
HOH
110
2
HOH
HOH
342
A
HOH
111
2
HOH
HOH
343
A
HOH
112
2
HOH
HOH
344
A
HOH
113
2
HOH
HOH
345
A
HOH
114
2
HOH
HOH
346
A
HOH
115
2
HOH
HOH
347
A
HOH
116
2
HOH
HOH
348
A
HOH
117
2
HOH
HOH
349
A
HOH
118
2
HOH
HOH
350
A
HOH
119
2
HOH
HOH
351
A
HOH
120
2
HOH
HOH
352
A
HOH
121
2
HOH
HOH
353
A
HOH
122
2
HOH
HOH
354
A
HOH
123
2
HOH
HOH
355
A
HOH
124
2
HOH
HOH
356
A
HOH
125
2
HOH
HOH
357
A
HOH
126
2
HOH
HOH
358
A
HOH
127
2
HOH
HOH
359
A
HOH
128
2
HOH
HOH
360
A
HOH
129
2
HOH
HOH
361
A
HOH
130
2
HOH
HOH
362
A
HOH
131
2
HOH
HOH
363
A
HOH
132
2
HOH
HOH
364
A
HOH
134
2
HOH
HOH
365
A
HOH
135
2
HOH
HOH
366
A
HOH
136
2
HOH
HOH
367
A
HOH
137
2
HOH
HOH
368
A
HOH
138
2
HOH
HOH
369
A
HOH
139
2
HOH
HOH
370
A
HOH
140
2
HOH
HOH
371
A
HOH
141
2
HOH
HOH
372
A
HOH
142
2
HOH
HOH
373
A
HOH
143
2
HOH
HOH
374
A
HOH
144
2
HOH
HOH
375
A
HOH
145
2
HOH
HOH
376
A
HOH
146
2
HOH
HOH
377
A
HOH
147
2
HOH
HOH
378
A
HOH
148
2
HOH
HOH
379
A
HOH
149
2
HOH
HOH
380
A
HOH
150
2
HOH
HOH
381
A
HOH
151
2
HOH
HOH
382
A
HOH
152
2
HOH
HOH
383
A
HOH
153
2
HOH
HOH
384
A
HOH
154
2
HOH
HOH
385
A
HOH
155
2
HOH
HOH
386
A
HOH
156
2
HOH
HOH
387
A
HOH
157
2
HOH
HOH
388
A
HOH
158
2
HOH
HOH
389
A
HOH
159
2
HOH
HOH
390
A
HOH
160
2
HOH
HOH
391
A
HOH
161
2
HOH
HOH
392
A
HOH
162
2
HOH
HOH
393
A
HOH
163
2
HOH
HOH
394
A
HOH
164
2
HOH
HOH
395
A
HOH
165
2
HOH
HOH
396
A
HOH
166
2
HOH
HOH
397
A
n
1
1
A
n
2
2
A
n
3
3
A
n
4
4
A
GLU
5
n
5
GLU
5
A
ASN
6
n
6
ASN
6
A
PRO
7
n
7
PRO
7
A
ALA
8
n
8
ALA
8
A
SER
9
n
9
SER
9
A
LYS
10
n
10
LYS
10
A
PRO
11
n
11
PRO
11
A
THR
12
n
12
THR
12
A
PRO
13
n
13
PRO
13
A
VAL
14
n
14
VAL
14
A
GLN
15
n
15
GLN
15
A
ASP
16
n
16
ASP
16
A
VAL
17
n
17
VAL
17
A
GLN
18
n
18
GLN
18
A
GLY
19
n
19
GLY
19
A
ASP
20
n
20
ASP
20
A
GLY
21
n
21
GLY
21
A
ARG
22
n
22
ARG
22
A
TRP
23
n
23
TRP
23
A
MET
24
n
24
MET
24
A
SER
25
n
25
SER
25
A
LEU
26
n
26
LEU
26
A
HIS
27
n
27
HIS
27
A
HIS
28
n
28
HIS
28
A
ARG
29
n
29
ARG
29
A
PHE
30
n
30
PHE
30
A
VAL
31
n
31
VAL
31
A
ALA
32
n
32
ALA
32
A
ASP
33
n
33
ASP
33
A
SER
34
n
34
SER
34
A
LYS
35
n
35
LYS
35
A
ASP
36
n
36
ASP
36
A
LYS
37
n
37
LYS
37
A
GLU
38
n
38
GLU
38
A
PRO
39
n
39
PRO
39
A
GLU
40
n
40
GLU
40
A
VAL
41
n
41
VAL
41
A
VAL
42
n
42
VAL
42
A
PHE
43
n
43
PHE
43
A
ILE
44
n
44
ILE
44
A
GLY
45
n
45
GLY
45
A
ASP
46
n
46
ASP
46
A
SER
47
n
47
SER
47
A
LEU
48
n
48
LEU
48
A
VAL
49
n
49
VAL
49
A
GLN
50
n
50
GLN
50
A
LEU
51
n
51
LEU
51
A
MET
52
n
52
MET
52
A
HIS
53
n
53
HIS
53
A
GLN
54
n
54
GLN
54
A
CYS
55
n
55
CYS
55
A
GLU
56
n
56
GLU
56
A
ILE
57
n
57
ILE
57
A
TRP
58
n
58
TRP
58
A
ARG
59
n
59
ARG
59
A
GLU
60
n
60
GLU
60
A
LEU
61
n
61
LEU
61
A
PHE
62
n
62
PHE
62
A
SER
63
n
63
SER
63
A
PRO
64
n
64
PRO
64
A
LEU
65
n
65
LEU
65
A
HIS
66
n
66
HIS
66
A
ALA
67
n
67
ALA
67
A
LEU
68
n
68
LEU
68
A
ASN
69
n
69
ASN
69
A
PHE
70
n
70
PHE
70
A
GLY
71
n
71
GLY
71
A
ILE
72
n
72
ILE
72
A
GLY
73
n
73
GLY
73
A
GLY
74
n
74
GLY
74
A
ASP
75
n
75
ASP
75
A
SER
76
n
76
SER
76
A
THR
77
n
77
THR
77
A
GLN
78
n
78
GLN
78
A
HIS
79
n
79
HIS
79
A
VAL
80
n
80
VAL
80
A
LEU
81
n
81
LEU
81
A
TRP
82
n
82
TRP
82
A
ARG
83
n
83
ARG
83
A
LEU
84
n
84
LEU
84
A
GLU
85
n
85
GLU
85
A
ASN
86
n
86
ASN
86
A
GLY
87
n
87
GLY
87
A
GLU
88
n
88
GLU
88
A
LEU
89
n
89
LEU
89
A
GLU
90
n
90
GLU
90
A
HIS
91
n
91
HIS
91
A
ILE
92
n
92
ILE
92
A
ARG
93
n
93
ARG
93
A
PRO
94
n
94
PRO
94
A
LYS
95
n
95
LYS
95
A
ILE
96
n
96
ILE
96
A
VAL
97
n
97
VAL
97
A
VAL
98
n
98
VAL
98
A
VAL
99
n
99
VAL
99
A
TRP
100
n
100
TRP
100
A
VAL
101
n
101
VAL
101
A
GLY
102
n
102
GLY
102
A
THR
103
n
103
THR
103
A
ASN
104
n
104
ASN
104
A
ASN
105
n
105
ASN
105
A
HIS
106
n
106
HIS
106
A
GLY
107
n
107
GLY
107
A
HIS
108
n
108
HIS
108
A
THR
109
n
109
THR
109
A
ALA
110
n
110
ALA
110
A
GLU
111
n
111
GLU
111
A
GLN
112
n
112
GLN
112
A
VAL
113
n
113
VAL
113
A
THR
114
n
114
THR
114
A
GLY
115
n
115
GLY
115
A
GLY
116
n
116
GLY
116
A
ILE
117
n
117
ILE
117
A
LYS
118
n
118
LYS
118
A
ALA
119
n
119
ALA
119
A
ILE
120
n
120
ILE
120
A
VAL
121
n
121
VAL
121
A
GLN
122
n
122
GLN
122
A
LEU
123
n
123
LEU
123
A
VAL
124
n
124
VAL
124
A
ASN
125
n
125
ASN
125
A
GLU
126
n
126
GLU
126
A
ARG
127
n
127
ARG
127
A
GLN
128
n
128
GLN
128
A
PRO
129
n
129
PRO
129
A
GLN
130
n
130
GLN
130
A
ALA
131
n
131
ALA
131
A
ARG
132
n
132
ARG
132
A
VAL
133
n
133
VAL
133
A
VAL
134
n
134
VAL
134
A
VAL
135
n
135
VAL
135
A
LEU
136
n
136
LEU
136
A
GLY
137
n
137
GLY
137
A
LEU
138
n
138
LEU
138
A
LEU
139
n
139
LEU
139
A
PRO
140
n
140
PRO
140
A
ARG
141
n
141
ARG
141
A
GLY
142
n
142
GLY
142
A
GLN
143
n
143
GLN
143
A
HIS
144
n
144
HIS
144
A
PRO
145
n
145
PRO
145
A
ASN
146
n
146
ASN
146
A
PRO
147
n
147
PRO
147
A
LEU
148
n
148
LEU
148
A
ARG
149
n
149
ARG
149
A
GLU
150
n
150
GLU
150
A
LYS
151
n
151
LYS
151
A
ASN
152
n
152
ASN
152
A
ARG
153
n
153
ARG
153
A
ARG
154
n
154
ARG
154
A
VAL
155
n
155
VAL
155
A
ASN
156
n
156
ASN
156
A
GLU
157
n
157
GLU
157
A
LEU
158
n
158
LEU
158
A
VAL
159
n
159
VAL
159
A
ARG
160
n
160
ARG
160
A
ALA
161
n
161
ALA
161
A
ALA
162
n
162
ALA
162
A
LEU
163
n
163
LEU
163
A
ALA
164
n
164
ALA
164
A
GLY
165
n
165
GLY
165
A
HIS
166
n
166
HIS
166
A
PRO
167
n
167
PRO
167
A
ARG
168
n
168
ARG
168
A
ALA
169
n
169
ALA
169
A
HIS
170
n
170
HIS
170
A
PHE
171
n
171
PHE
171
A
LEU
172
n
172
LEU
172
A
ASP
173
n
173
ASP
173
A
ALA
174
n
174
ALA
174
A
ASP
175
n
175
ASP
175
A
PRO
176
n
176
PRO
176
A
GLY
177
n
177
GLY
177
A
PHE
178
n
178
PHE
178
A
VAL
179
n
179
VAL
179
A
HIS
180
n
180
HIS
180
A
SER
181
n
181
SER
181
A
ASP
182
n
182
ASP
182
A
GLY
183
n
183
GLY
183
A
THR
184
n
184
THR
184
A
ILE
185
n
185
ILE
185
A
SER
186
n
186
SER
186
A
HIS
187
n
187
HIS
187
A
HIS
188
n
188
HIS
188
A
ASP
189
n
189
ASP
189
A
MET
190
n
190
MET
190
A
TYR
191
n
191
TYR
191
A
ASP
192
n
192
ASP
192
A
TYR
193
n
193
TYR
193
A
ALA
194
n
194
ALA
194
A
HIS
195
n
195
HIS
195
A
LEU
196
n
196
LEU
196
A
SER
197
n
197
SER
197
A
ARG
198
n
198
ARG
198
A
LEU
199
n
199
LEU
199
A
GLY
200
n
200
GLY
200
A
TYR
201
n
201
TYR
201
A
THR
202
n
202
THR
202
A
PRO
203
n
203
PRO
203
A
VAL
204
n
204
VAL
204
A
CYS
205
n
205
CYS
205
A
ARG
206
n
206
ARG
206
A
ALA
207
n
207
ALA
207
A
LEU
208
n
208
LEU
208
A
HIS
209
n
209
HIS
209
A
SER
210
n
210
SER
210
A
LEU
211
n
211
LEU
211
A
LEU
212
n
212
LEU
212
A
LEU
213
n
213
LEU
213
A
ARG
214
n
214
ARG
214
A
LEU
215
n
215
LEU
215
A
LEU
216
n
216
LEU
216
A
n
217
217
A
n
218
218
A
n
219
219
A
n
220
220
A
n
221
221
A
n
222
222
A
n
223
223
A
n
224
224
A
n
225
225
A
n
226
226
A
n
227
227
A
n
228
228
A
n
229
229
A
n
230
230
A
n
231
231
A
n
232
232
A
n
233
233
A
author_defined_assembly
2
dimeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
5_555
x-y,-y,-z+2/3
crystal symmetry operation
0.0000000000
0.0000000000
48.4600000000
A
O
LEU
68
A
O
LEU
68
A
N
VAL
41
A
N
VAL
41
A
O
VAL
42
A
O
VAL
42
A
N
ILE
96
A
N
ILE
96
A
O
VAL
97
A
O
VAL
97
A
N
ARG
132
A
N
ARG
132
A
O
VAL
133
A
O
VAL
133
A
N
HIS
170
A
N
HIS
170
1
A
MET
1
A
MET
1
1
Y
1
A
SER
2
A
SER
2
1
Y
1
A
GLY
3
A
GLY
3
1
Y
1
A
ASP
4
A
ASP
4
1
Y
1
A
THR
217
A
THR
217
1
Y
1
A
GLN
218
A
GLN
218
1
Y
1
A
ASP
219
A
ASP
219
1
Y
1
A
GLN
220
A
GLN
220
1
Y
1
A
GLY
221
A
GLY
221
1
Y
1
A
GLN
222
A
GLN
222
1
Y
1
A
GLY
223
A
GLY
223
1
Y
1
A
GLY
224
A
GLY
224
1
Y
1
A
ALA
225
A
ALA
225
1
Y
1
A
PRO
226
A
PRO
226
1
Y
1
A
LEU
227
A
LEU
227
1
Y
1
A
PRO
228
A
PRO
228
1
Y
1
A
GLU
229
A
GLU
229
1
Y
1
A
PRO
230
A
PRO
230
1
Y
1
A
SER
231
A
SER
231
1
Y
1
A
PRO
232
A
PRO
232
1
Y
1
A
PRO
233
A
PRO
233
1
Y
1
A
A
NH1
OE2
ARG
GLU
153
157
2.10
1
6.91
0.90
118.30
125.21
A
A
A
CB
CG
OD2
ASP
ASP
ASP
20
20
20
N
1
16.89
1.40
123.60
140.49
A
A
A
CD
NE
CZ
ARG
ARG
ARG
29
29
29
N
1
-10.83
1.10
119.40
108.57
A
A
A
NH1
CZ
NH2
ARG
ARG
ARG
29
29
29
N
1
11.25
0.50
120.30
131.55
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
29
29
29
N
1
5.52
0.90
118.30
123.82
A
A
A
CB
CG
OD1
ASP
ASP
ASP
36
36
36
N
1
15.40
2.10
120.10
135.50
A
A
A
CA
C
O
ILE
ILE
ILE
57
57
57
N
1
13.60
1.40
123.60
137.20
A
A
A
CD
NE
CZ
ARG
ARG
ARG
59
59
59
N
1
3.82
0.50
120.30
124.12
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
59
59
59
N
1
3.55
0.50
120.30
123.85
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
127
127
127
N
1
3.08
0.50
120.30
123.38
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
132
132
132
N
1
-3.25
0.50
120.30
117.05
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
132
132
132
N
1
-3.78
0.50
120.30
116.52
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
149
149
149
N
1
14.88
1.40
123.60
138.48
A
A
A
CD
NE
CZ
ARG
ARG
ARG
153
153
153
N
1
-8.86
1.10
119.40
110.54
A
A
A
NH1
CZ
NH2
ARG
ARG
ARG
153
153
153
N
1
6.28
0.50
120.30
126.58
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
153
153
153
N
1
-4.84
0.50
120.30
115.46
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
154
154
154
N
1
17.59
1.70
113.60
131.19
A
A
A
CA
CB
CG
HIS
HIS
HIS
166
166
166
N
1
-4.00
0.50
120.30
116.30
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
168
168
168
N
1
9.00
1.40
123.60
132.60
A
A
A
CD
NE
CZ
ARG
ARG
ARG
198
198
198
N
1
6.61
0.50
120.30
126.91
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
206
206
206
N
1
-3.82
0.50
120.30
116.48
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
206
206
206
N
1
8.57
1.40
123.60
132.17
A
A
A
CD
NE
CZ
ARG
ARG
ARG
214
214
214
N
1
A
ASP
46
-104.15
-150.38
1
A
GLN
54
-91.52
-82.30
1
A
CYS
55
-38.68
-26.71
1
A
HIS
66
64.53
70.30
1
A
ARG
93
-155.10
60.87
1
A
ALA
194
-153.37
-49.73
33.8
0.2740000
0.1990000
2.3
8
1026
19275
10
92
RANDOM
1
0.0
MOLECULAR REPLACEMENT
PAF ACETYLHYDROLASE
2.3
8
164
1851
0
0
1687
0.01
0.02
0.031
0.04
8.7
7
0.19
0.3
0.253
0.3
2.3
20
1BWQ
11853
0
0.0350000
1
8.1
54
93.3
2.4
2.49
46.7
phasing
AMoRE
refinement
REFMAC
data reduction
DENZO
data scaling
SCALEPACK
PROBING THE SUBSTRATE SPECIFICITY OF THE INTRACELLULAR BRAIN PLATELET-ACTIVATING FACTOR ACETYLHYDROLASE
1
N
N
2
N
N
A
PRO
7
A
PRO
7
HELX_P
A
SER
9
A
SER
9
5
1
3
A
ARG
22
A
ARG
22
HELX_P
A
ASP
36
A
ASP
36
1
2
15
A
SER
47
A
SER
47
HELX_P
A
CYS
55
A
CYS
55
1
3
9
A
TRP
58
A
TRP
58
HELX_P
A
LEU
61
A
LEU
61
1
4
4
A
SER
63
A
SER
63
HELX_P
A
LEU
65
A
LEU
65
5
5
3
A
THR
77
A
THR
77
HELX_P
A
GLU
85
A
GLU
85
1
6
9
A
ALA
110
A
ALA
110
HELX_P
A
ARG
127
A
ARG
127
1
7
18
A
PRO
147
A
PRO
147
HELX_P
A
ALA
164
A
ALA
164
1
8
18
A
ARG
198
A
ARG
198
HELX_P
A
ARG
214
A
ARG
214
1
9
17
HYDROLASE
ACETYLHYDROLASE HYDROLASE, LIPID DEGRADATION, PLATELET FACTOR, HYDROLASE
PA1B3_BOVIN
UNP
1
1
Q29460
MSGDENPASKPTPVQDVQGDGRWMSLHHRFVADSKDKEPEVVFIGDSLVQLMHQCEIWRELFSPLHALNFGIGGDSTQHV
LWRLENGELEHIRPKIVVVWVGTNNHGHTAEQVTGGIKAIVQLVNERQPQARVVVLGLLPRGQHPNPLREKNRRVNELVR
AALAGHPRAHFLDADPGFVHSDGTISHHDMYDYLHLSRLGYTPVCRALHSLLLRLLTQDQGQGGAPLPEPSP
1
232
1BWQ
1
232
Q29460
A
1
1
232
1
LEU
engineered mutation
ALA
194
1BWQ
A
Q29460
UNP
194
194
5
parallel
parallel
parallel
parallel
A
ALA
67
A
ALA
67
A
GLY
71
A
GLY
71
A
VAL
41
A
VAL
41
A
GLY
45
A
GLY
45
A
ILE
96
A
ILE
96
A
TRP
100
A
TRP
100
A
ARG
132
A
ARG
132
A
LEU
136
A
LEU
136
A
ALA
169
A
ALA
169
A
LEU
172
A
LEU
172
ACTIVE SITE
Unknown
3
A
SER
47
A
SER
47
3
1_555
A
ASP
192
A
ASP
192
3
1_555
A
HIS
195
A
HIS
195
3
1_555
152
P 31 2 1