0.01234
0.00712
0.00000
0.00000
0.01425
0.00000
0.00000
0.00000
0.01376
0.00000
0.00000
0.00000
McMullen, T.W.P.
Li, J.
Sheffield, P.J.
Aoki, J.
Martin, T.W.
Arai, H.
Inoue, K.
Derewenda, Z.S.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
90.00
90.00
120.00
81.049
81.049
72.662
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
13
865
871
10.1093/protein/13.12.865
11239086
The functional implications of the dimerization of the catalytic subunits of the mammalian brain platelet-activating factor acetylhydrolase (Ib).
2000
UK
Nature
NATUAS
0006
0028-0836
385
89
93
10.1038/385089a0
Brain Acetylhydrolase that Inactivates Platelet-activating Factor is a G-protein-like trimer
1997
10.2210/pdb1es9/pdb
pdb_00001es9
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
IMAGE PLATE
1999-01-14
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
0.9724
1.0
X9B
NSLS
0.9724
SYNCHROTRON
NSLS BEAMLINE X9B
25875.350
PLATELET-ACTIVATING FACTOR ACETYLHYDROLASE IB GAMMA SUBUNIT
3.1.1.47
R22K
1
nat
polymer
18.015
water
297
nat
water
PAF-AH
no
no
MSGDENPASKPTPVQDVQGDGKWMSLHHRFVADSKDKEPEVVFIGDSLVQLMHQCEIWRELFSPLHALNFGIGGDSTQHV
LWRLENGELEHIRPKIVVVWVGTNNHGHTAEQVTGGIKAIVQLVNERQPQARVVVLGLLPRGQHPNPLREKNRRVNELVR
AALAGHPRAHFLDADPGFVHSDGTISHHDMYDYLHLSRLGYTPVCRALHSLLLRLLTQDQGQGGAPLPEPSP
MSGDENPASKPTPVQDVQGDGKWMSLHHRFVADSKDKEPEVVFIGDSLVQLMHQCEIWRELFSPLHALNFGIGGDSTQHV
LWRLENGELEHIRPKIVVVWVGTNNHGHTAEQVTGGIKAIVQLVNERQPQARVVVLGLLPRGQHPNPLREKNRRVNELVR
AALAGHPRAHFLDADPGFVHSDGTISHHDMYDYLHLSRLGYTPVCRALHSLLLRLLTQDQGQGGAPLPEPSP
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
cattle
Bos
sample
9913
BRAIN
Bos taurus
1
2.66
53.77
VAPOR DIFFUSION, HANGING DROP
6.8
1.6M Ammonium sulphate, 100mM sodium acetate, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 20K
293.0
exptl_crystal_grow
pdbx_unobs_or_zero_occ_atoms
pdbx_unobs_or_zero_occ_residues
database_2
pdbx_unobs_or_zero_occ_atoms
pdbx_unobs_or_zero_occ_residues
struct_ref_seq_dif
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Version format compliance
Advisory
Experimental preparation
Advisory
Database references
Data collection
1
0
2000-05-31
1
1
2008-04-27
1
2
2011-07-13
1
3
2018-01-31
1
4
2021-11-03
1
5
2024-02-07
_exptl_crystal_grow.temp
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
1WAB is the wild type protein
RCSB
Y
RCSB
2000-04-07
REL
REL
HOH
water
HOH
1
2
HOH
HOH
233
A
HOH
2
2
HOH
HOH
234
A
HOH
3
2
HOH
HOH
235
A
HOH
4
2
HOH
HOH
236
A
HOH
5
2
HOH
HOH
237
A
HOH
6
2
HOH
HOH
238
A
HOH
7
2
HOH
HOH
239
A
HOH
8
2
HOH
HOH
240
A
HOH
9
2
HOH
HOH
241
A
HOH
10
2
HOH
HOH
242
A
HOH
11
2
HOH
HOH
243
A
HOH
12
2
HOH
HOH
244
A
HOH
13
2
HOH
HOH
245
A
HOH
14
2
HOH
HOH
246
A
HOH
15
2
HOH
HOH
247
A
HOH
16
2
HOH
HOH
248
A
HOH
17
2
HOH
HOH
249
A
HOH
18
2
HOH
HOH
250
A
HOH
19
2
HOH
HOH
251
A
HOH
20
2
HOH
HOH
252
A
HOH
21
2
HOH
HOH
253
A
HOH
22
2
HOH
HOH
254
A
HOH
23
2
HOH
HOH
255
A
HOH
24
2
HOH
HOH
256
A
HOH
25
2
HOH
HOH
257
A
HOH
26
2
HOH
HOH
258
A
HOH
27
2
HOH
HOH
259
A
HOH
28
2
HOH
HOH
260
A
HOH
29
2
HOH
HOH
261
A
HOH
30
2
HOH
HOH
262
A
HOH
31
2
HOH
HOH
263
A
HOH
32
2
HOH
HOH
264
A
HOH
33
2
HOH
HOH
265
A
HOH
34
2
HOH
HOH
266
A
HOH
35
2
HOH
HOH
267
A
HOH
36
2
HOH
HOH
268
A
HOH
37
2
HOH
HOH
269
A
HOH
38
2
HOH
HOH
270
A
HOH
39
2
HOH
HOH
271
A
HOH
40
2
HOH
HOH
272
A
HOH
41
2
HOH
HOH
273
A
HOH
42
2
HOH
HOH
274
A
HOH
43
2
HOH
HOH
275
A
HOH
44
2
HOH
HOH
276
A
HOH
45
2
HOH
HOH
277
A
HOH
46
2
HOH
HOH
278
A
HOH
47
2
HOH
HOH
279
A
HOH
48
2
HOH
HOH
280
A
HOH
49
2
HOH
HOH
281
A
HOH
50
2
HOH
HOH
282
A
HOH
51
2
HOH
HOH
283
A
HOH
52
2
HOH
HOH
284
A
HOH
53
2
HOH
HOH
285
A
HOH
54
2
HOH
HOH
286
A
HOH
55
2
HOH
HOH
287
A
HOH
56
2
HOH
HOH
288
A
HOH
57
2
HOH
HOH
289
A
HOH
58
2
HOH
HOH
290
A
HOH
59
2
HOH
HOH
291
A
HOH
60
2
HOH
HOH
292
A
HOH
61
2
HOH
HOH
293
A
HOH
62
2
HOH
HOH
294
A
HOH
63
2
HOH
HOH
295
A
HOH
64
2
HOH
HOH
296
A
HOH
65
2
HOH
HOH
297
A
HOH
66
2
HOH
HOH
298
A
HOH
67
2
HOH
HOH
299
A
HOH
68
2
HOH
HOH
300
A
HOH
69
2
HOH
HOH
301
A
HOH
70
2
HOH
HOH
302
A
HOH
71
2
HOH
HOH
303
A
HOH
72
2
HOH
HOH
304
A
HOH
73
2
HOH
HOH
305
A
HOH
74
2
HOH
HOH
306
A
HOH
75
2
HOH
HOH
307
A
HOH
76
2
HOH
HOH
308
A
HOH
77
2
HOH
HOH
309
A
HOH
78
2
HOH
HOH
310
A
HOH
79
2
HOH
HOH
311
A
HOH
80
2
HOH
HOH
312
A
HOH
81
2
HOH
HOH
313
A
HOH
82
2
HOH
HOH
314
A
HOH
83
2
HOH
HOH
315
A
HOH
84
2
HOH
HOH
316
A
HOH
85
2
HOH
HOH
317
A
HOH
86
2
HOH
HOH
318
A
HOH
87
2
HOH
HOH
319
A
HOH
88
2
HOH
HOH
320
A
HOH
89
2
HOH
HOH
321
A
HOH
90
2
HOH
HOH
322
A
HOH
91
2
HOH
HOH
323
A
HOH
92
2
HOH
HOH
324
A
HOH
93
2
HOH
HOH
325
A
HOH
94
2
HOH
HOH
326
A
HOH
95
2
HOH
HOH
327
A
HOH
96
2
HOH
HOH
328
A
HOH
97
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
133
2
HOH
HOH
365
A
HOH
134
2
HOH
HOH
366
A
HOH
135
2
HOH
HOH
367
A
HOH
136
2
HOH
HOH
368
A
HOH
137
2
HOH
HOH
369
A
HOH
138
2
HOH
HOH
370
A
HOH
139
2
HOH
HOH
371
A
HOH
140
2
HOH
HOH
372
A
HOH
141
2
HOH
HOH
373
A
HOH
142
2
HOH
HOH
374
A
HOH
143
2
HOH
HOH
375
A
HOH
144
2
HOH
HOH
376
A
HOH
145
2
HOH
HOH
377
A
HOH
146
2
HOH
HOH
378
A
HOH
147
2
HOH
HOH
379
A
HOH
148
2
HOH
HOH
380
A
HOH
149
2
HOH
HOH
381
A
HOH
150
2
HOH
HOH
382
A
HOH
151
2
HOH
HOH
383
A
HOH
152
2
HOH
HOH
384
A
HOH
153
2
HOH
HOH
385
A
HOH
154
2
HOH
HOH
386
A
HOH
155
2
HOH
HOH
387
A
HOH
156
2
HOH
HOH
388
A
HOH
157
2
HOH
HOH
389
A
HOH
158
2
HOH
HOH
390
A
HOH
159
2
HOH
HOH
391
A
HOH
160
2
HOH
HOH
392
A
HOH
161
2
HOH
HOH
393
A
HOH
162
2
HOH
HOH
394
A
HOH
163
2
HOH
HOH
395
A
HOH
164
2
HOH
HOH
396
A
HOH
165
2
HOH
HOH
397
A
HOH
166
2
HOH
HOH
398
A
HOH
167
2
HOH
HOH
399
A
HOH
168
2
HOH
HOH
400
A
HOH
169
2
HOH
HOH
401
A
HOH
170
2
HOH
HOH
402
A
HOH
171
2
HOH
HOH
403
A
HOH
172
2
HOH
HOH
404
A
HOH
173
2
HOH
HOH
405
A
HOH
174
2
HOH
HOH
406
A
HOH
175
2
HOH
HOH
407
A
HOH
176
2
HOH
HOH
408
A
HOH
177
2
HOH
HOH
409
A
HOH
178
2
HOH
HOH
410
A
HOH
179
2
HOH
HOH
411
A
HOH
180
2
HOH
HOH
412
A
HOH
181
2
HOH
HOH
413
A
HOH
182
2
HOH
HOH
414
A
HOH
183
2
HOH
HOH
415
A
HOH
184
2
HOH
HOH
416
A
HOH
185
2
HOH
HOH
417
A
HOH
186
2
HOH
HOH
418
A
HOH
187
2
HOH
HOH
419
A
HOH
188
2
HOH
HOH
420
A
HOH
189
2
HOH
HOH
421
A
HOH
190
2
HOH
HOH
422
A
HOH
191
2
HOH
HOH
423
A
HOH
192
2
HOH
HOH
424
A
HOH
193
2
HOH
HOH
425
A
HOH
194
2
HOH
HOH
426
A
HOH
195
2
HOH
HOH
427
A
HOH
196
2
HOH
HOH
428
A
HOH
197
2
HOH
HOH
429
A
HOH
198
2
HOH
HOH
430
A
HOH
199
2
HOH
HOH
431
A
HOH
200
2
HOH
HOH
432
A
HOH
201
2
HOH
HOH
433
A
HOH
202
2
HOH
HOH
434
A
HOH
203
2
HOH
HOH
435
A
HOH
204
2
HOH
HOH
436
A
HOH
205
2
HOH
HOH
437
A
HOH
206
2
HOH
HOH
438
A
HOH
207
2
HOH
HOH
439
A
HOH
208
2
HOH
HOH
440
A
HOH
209
2
HOH
HOH
441
A
HOH
210
2
HOH
HOH
442
A
HOH
211
2
HOH
HOH
443
A
HOH
212
2
HOH
HOH
444
A
HOH
213
2
HOH
HOH
445
A
HOH
214
2
HOH
HOH
446
A
HOH
215
2
HOH
HOH
447
A
HOH
216
2
HOH
HOH
448
A
HOH
217
2
HOH
HOH
449
A
HOH
218
2
HOH
HOH
450
A
HOH
219
2
HOH
HOH
451
A
HOH
220
2
HOH
HOH
452
A
HOH
221
2
HOH
HOH
453
A
HOH
222
2
HOH
HOH
454
A
HOH
223
2
HOH
HOH
455
A
HOH
224
2
HOH
HOH
456
A
HOH
225
2
HOH
HOH
457
A
HOH
226
2
HOH
HOH
458
A
HOH
227
2
HOH
HOH
459
A
HOH
228
2
HOH
HOH
460
A
HOH
229
2
HOH
HOH
461
A
HOH
230
2
HOH
HOH
462
A
HOH
231
2
HOH
HOH
463
A
HOH
232
2
HOH
HOH
464
A
HOH
233
2
HOH
HOH
465
A
HOH
234
2
HOH
HOH
466
A
HOH
235
2
HOH
HOH
467
A
HOH
236
2
HOH
HOH
468
A
HOH
237
2
HOH
HOH
469
A
HOH
238
2
HOH
HOH
470
A
HOH
239
2
HOH
HOH
471
A
HOH
240
2
HOH
HOH
472
A
HOH
241
2
HOH
HOH
473
A
HOH
242
2
HOH
HOH
474
A
HOH
243
2
HOH
HOH
475
A
HOH
244
2
HOH
HOH
476
A
HOH
245
2
HOH
HOH
477
A
HOH
246
2
HOH
HOH
478
A
HOH
247
2
HOH
HOH
479
A
HOH
248
2
HOH
HOH
480
A
HOH
249
2
HOH
HOH
481
A
HOH
250
2
HOH
HOH
482
A
HOH
251
2
HOH
HOH
483
A
HOH
252
2
HOH
HOH
484
A
HOH
253
2
HOH
HOH
485
A
HOH
254
2
HOH
HOH
486
A
HOH
255
2
HOH
HOH
487
A
HOH
256
2
HOH
HOH
488
A
HOH
257
2
HOH
HOH
489
A
HOH
258
2
HOH
HOH
490
A
HOH
259
2
HOH
HOH
491
A
HOH
260
2
HOH
HOH
492
A
HOH
261
2
HOH
HOH
493
A
HOH
262
2
HOH
HOH
494
A
HOH
263
2
HOH
HOH
495
A
HOH
264
2
HOH
HOH
496
A
HOH
265
2
HOH
HOH
497
A
HOH
266
2
HOH
HOH
498
A
HOH
267
2
HOH
HOH
499
A
HOH
268
2
HOH
HOH
500
A
HOH
269
2
HOH
HOH
501
A
HOH
270
2
HOH
HOH
502
A
HOH
271
2
HOH
HOH
503
A
HOH
272
2
HOH
HOH
504
A
HOH
273
2
HOH
HOH
505
A
HOH
274
2
HOH
HOH
506
A
HOH
275
2
HOH
HOH
507
A
HOH
276
2
HOH
HOH
508
A
HOH
277
2
HOH
HOH
509
A
HOH
278
2
HOH
HOH
510
A
HOH
279
2
HOH
HOH
511
A
HOH
280
2
HOH
HOH
512
A
HOH
281
2
HOH
HOH
513
A
HOH
282
2
HOH
HOH
514
A
HOH
283
2
HOH
HOH
515
A
HOH
284
2
HOH
HOH
516
A
HOH
285
2
HOH
HOH
517
A
HOH
286
2
HOH
HOH
518
A
HOH
287
2
HOH
HOH
519
A
HOH
288
2
HOH
HOH
520
A
HOH
289
2
HOH
HOH
521
A
HOH
290
2
HOH
HOH
522
A
HOH
291
2
HOH
HOH
523
A
HOH
292
2
HOH
HOH
524
A
HOH
293
2
HOH
HOH
525
A
HOH
294
2
HOH
HOH
526
A
HOH
295
2
HOH
HOH
527
A
HOH
296
2
HOH
HOH
528
A
HOH
297
2
HOH
HOH
529
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
LYS
22
n
22
LYS
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
LEU
194
n
194
LEU
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
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
48.4413333333
A
N
LEU
68
A
N
LEU
68
A
O
VAL
41
A
O
VAL
41
A
N
VAL
42
A
N
VAL
42
A
O
ILE
96
A
O
ILE
96
A
N
VAL
97
A
N
VAL
97
A
O
ARG
132
A
O
ARG
132
A
N
VAL
135
A
N
VAL
135
A
O
HIS
170
A
O
HIS
170
1
A
CB
GLU
5
A
CB
GLU
5
0
Y
1
A
CG
GLU
5
A
CG
GLU
5
0
Y
1
A
CD
GLU
5
A
CD
GLU
5
0
Y
1
A
OE1
GLU
5
A
OE1
GLU
5
0
Y
1
A
OE2
GLU
5
A
OE2
GLU
5
0
Y
1
A
CD
LYS
10
A
CD
LYS
10
0
Y
1
A
CE
LYS
10
A
CE
LYS
10
0
Y
1
A
NZ
LYS
10
A
NZ
LYS
10
0
Y
1
A
CD
GLN
15
A
CD
GLN
15
0
Y
1
A
OE1
GLN
15
A
OE1
GLN
15
0
Y
1
A
NE2
GLN
15
A
NE2
GLN
15
0
Y
1
A
CD
LYS
37
A
CD
LYS
37
0
Y
1
A
CE
LYS
37
A
CE
LYS
37
0
Y
1
A
NZ
LYS
37
A
NZ
LYS
37
0
Y
1
A
CB
ARG
59
A
CB
ARG
59
0
Y
1
A
CG
ARG
59
A
CG
ARG
59
0
Y
1
A
CD
ARG
59
A
CD
ARG
59
0
Y
1
A
NE
ARG
59
A
NE
ARG
59
0
Y
1
A
CZ
ARG
59
A
CZ
ARG
59
0
Y
1
A
NH1
ARG
59
A
NH1
ARG
59
0
Y
1
A
NH2
ARG
59
A
NH2
ARG
59
0
Y
1
A
CB
GLU
60
A
CB
GLU
60
0
Y
1
A
CG
GLU
60
A
CG
GLU
60
0
Y
1
A
CD
GLU
60
A
CD
GLU
60
0
Y
1
A
OE1
GLU
60
A
OE1
GLU
60
0
Y
1
A
OE2
GLU
60
A
OE2
GLU
60
0
Y
1
A
CB
PRO
64
A
CB
PRO
64
0
Y
1
A
CG
PRO
64
A
CG
PRO
64
0
Y
1
A
CD
PRO
64
A
CD
PRO
64
0
Y
1
A
CB
ARG
93
A
CB
ARG
93
0
Y
1
A
CG
ARG
93
A
CG
ARG
93
0
Y
1
A
CD
ARG
93
A
CD
ARG
93
0
Y
1
A
NE
ARG
93
A
NE
ARG
93
0
Y
1
A
CZ
ARG
93
A
CZ
ARG
93
0
Y
1
A
NH1
ARG
93
A
NH1
ARG
93
0
Y
1
A
NH2
ARG
93
A
NH2
ARG
93
0
Y
1
A
C
ARG
132
A
C
ARG
132
0
Y
1
A
O
ARG
132
A
O
ARG
132
0
Y
1
A
CB
ARG
132
A
CB
ARG
132
0
Y
1
A
CG
ARG
132
A
CG
ARG
132
0
Y
1
A
CD
ARG
132
A
CD
ARG
132
0
Y
1
A
NE
ARG
132
A
NE
ARG
132
0
Y
1
A
CZ
ARG
132
A
CZ
ARG
132
0
Y
1
A
NH1
ARG
132
A
NH1
ARG
132
0
Y
1
A
NH2
ARG
132
A
NH2
ARG
132
0
Y
1
A
CB
GLU
157
A
CB
GLU
157
0
Y
1
A
CG
GLU
157
A
CG
GLU
157
0
Y
1
A
CD
GLU
157
A
CD
GLU
157
0
Y
1
A
OE1
GLU
157
A
OE1
GLU
157
0
Y
1
A
OE2
GLU
157
A
OE2
GLU
157
0
Y
1
A
CB
ARG
160
A
CB
ARG
160
0
Y
1
A
CG
ARG
160
A
CG
ARG
160
0
Y
1
A
CD
ARG
160
A
CD
ARG
160
0
Y
1
A
NE
ARG
160
A
NE
ARG
160
0
Y
1
A
CZ
ARG
160
A
CZ
ARG
160
0
Y
1
A
NH1
ARG
160
A
NH1
ARG
160
0
Y
1
A
NH2
ARG
160
A
NH2
ARG
160
0
Y
1
A
CB
HIS
166
A
CB
HIS
166
0
Y
1
A
CG
HIS
166
A
CG
HIS
166
0
Y
1
A
ND1
HIS
166
A
ND1
HIS
166
0
Y
1
A
CD2
HIS
166
A
CD2
HIS
166
0
Y
1
A
CE1
HIS
166
A
CE1
HIS
166
0
Y
1
A
NE2
HIS
166
A
NE2
HIS
166
0
Y
1
A
CB
PRO
167
A
CB
PRO
167
0
Y
1
A
CG
PRO
167
A
CG
PRO
167
0
Y
1
A
CD
PRO
167
A
CD
PRO
167
0
Y
1
A
CB
ARG
168
A
CB
ARG
168
0
Y
1
A
CG
ARG
168
A
CG
ARG
168
0
Y
1
A
CD
ARG
168
A
CD
ARG
168
0
Y
1
A
NE
ARG
168
A
NE
ARG
168
0
Y
1
A
CZ
ARG
168
A
CZ
ARG
168
0
Y
1
A
NH1
ARG
168
A
NH1
ARG
168
0
Y
1
A
NH2
ARG
168
A
NH2
ARG
168
0
Y
1
A
CB
ARG
198
A
CB
ARG
198
0
Y
1
A
CG
ARG
198
A
CG
ARG
198
0
Y
1
A
CD
ARG
198
A
CD
ARG
198
0
Y
1
A
NE
ARG
198
A
NE
ARG
198
0
Y
1
A
CZ
ARG
198
A
CZ
ARG
198
0
Y
1
A
NH1
ARG
198
A
NH1
ARG
198
0
Y
1
A
NH2
ARG
198
A
NH2
ARG
198
0
Y
1
A
CB
ARG
206
A
CB
ARG
206
0
Y
1
A
CG
ARG
206
A
CG
ARG
206
0
Y
1
A
CD
ARG
206
A
CD
ARG
206
0
Y
1
A
NE
ARG
206
A
NE
ARG
206
0
Y
1
A
CZ
ARG
206
A
CZ
ARG
206
0
Y
1
A
NH1
ARG
206
A
NH1
ARG
206
0
Y
1
A
NH2
ARG
206
A
NH2
ARG
206
0
Y
1
A
CB
ARG
214
A
CB
ARG
214
0
Y
1
A
CG
ARG
214
A
CG
ARG
214
0
Y
1
A
CD
ARG
214
A
CD
ARG
214
0
Y
1
A
NE
ARG
214
A
NE
ARG
214
0
Y
1
A
CZ
ARG
214
A
CZ
ARG
214
0
Y
1
A
NH1
ARG
214
A
NH1
ARG
214
0
Y
1
A
NH2
ARG
214
A
NH2
ARG
214
0
Y
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
GLN
54
A
GLN
54
0
Y
1
A
CYS
55
A
CYS
55
0
Y
1
A
GLU
56
A
GLU
56
0
Y
1
A
ILE
57
A
ILE
57
0
Y
1
A
LEU
61
A
LEU
61
0
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
A
O
N
ILE
TRP
57
58
1.71
1
A
GLU
60
-12.62
1
A
A
CYS
GLU
55
56
149.47
1
A
A
ILE
TRP
57
58
132.98
1
A
A
C
N
ILE
TRP
57
58
0.77
1
11.70
1.60
100.20
111.90
A
A
A
CG
SD
CE
MET
MET
MET
24
24
24
N
1
4.35
0.70
120.80
125.15
A
A
A
CB
CG
CD1
PHE
PHE
PHE
30
30
30
N
1
28.40
2.60
111.60
140.00
A
A
A
CB
CG
CD
LYS
LYS
LYS
37
37
37
N
1
13.08
1.60
122.70
135.78
A
A
A
O
C
N
HIS
HIS
GLN
53
53
54
Y
1
17.69
2.10
120.10
137.79
A
A
A
CA
C
O
ILE
ILE
ILE
57
57
57
N
1
4.56
0.70
120.80
125.36
A
A
A
CB
CG
CD1
PHE
PHE
PHE
70
70
70
N
1
13.44
1.50
110.90
124.34
A
A
A
CA
CB
CG1
VAL
VAL
VAL
101
101
101
N
1
-3.43
0.50
120.30
116.87
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
141
141
141
N
1
26.71
1.40
123.60
150.31
A
A
A
CD
NE
CZ
ARG
ARG
ARG
153
153
153
N
1
3.64
0.50
120.30
123.94
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
154
154
154
N
1
3.22
0.50
120.30
123.52
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
160
160
160
N
1
21.55
1.70
113.60
135.15
A
A
A
CA
CB
CG
HIS
HIS
HIS
166
166
166
N
1
-6.76
0.90
118.30
111.54
A
A
A
CB
CG
OD2
ASP
ASP
ASP
189
189
189
N
1
16.61
1.40
123.60
140.21
A
A
A
CD
NE
CZ
ARG
ARG
ARG
198
198
198
N
1
A
A
CG
CD
GLN
GLN
15
15
0.179
0.023
1.506
1.685
N
1
A
A
CG
CD
LYS
LYS
37
37
-0.368
0.034
1.520
1.152
N
1
A
A
C
N
HIS
GLN
53
54
0.248
0.023
1.336
1.584
Y
1
A
A
C
N
ILE
TRP
57
58
-0.566
0.023
1.336
0.770
Y
1
A
ASP
46
-100.96
-159.19
1
A
GLN
54
-69.82
-74.61
1
A
TRP
58
-11.97
-51.59
1
A
HIS
66
68.19
71.80
1
A
ARG
93
-151.92
69.05
1
A
HIS
166
176.43
95.47
1
A
LEU
194
-143.59
-57.29
0.2170000
0.1920000
0.1920000
0.1920000
1.3
10.0
2684
67828
67828
14.7
random
1
2
2
Engh & Huber
1.3
10.0
340
2027
0
0
1687
0.020
0.023
12.2
1.2
20.0
1ES9
85358
72050
1.0
1.0
0.0690000
1
32
5.4
84.4
0.4480000
1.2
1.24
7738
2
87.4
phasing
AMoRE
refinement
REFMAC
data reduction
DENZO
data scaling
SCALEPACK
X-RAY CRYSTAL STRUCTURE OF R22K MUTANT OF THE MAMMALIAN BRAIN PLATELET-ACTIVATING FACTOR ACETYLHYDROLASES (PAF-AH)
1
N
N
2
N
N
The biological assembly is a dimer
A
ASN
6
A
ASN
6
HELX_P
A
LYS
10
A
LYS
10
5
1
5
A
GLY
21
A
GLY
21
HELX_P
A
LYS
37
A
LYS
37
1
2
17
A
ASP
46
A
ASP
46
HELX_P
A
LEU
51
A
LEU
51
1
3
6
A
LEU
51
A
LEU
51
HELX_P
A
GLU
56
A
GLU
56
1
4
6
A
ILE
57
A
ILE
57
HELX_P
A
PHE
62
A
PHE
62
1
5
6
A
SER
63
A
SER
63
HELX_P
A
LEU
65
A
LEU
65
5
6
3
A
SER
76
A
SER
76
HELX_P
A
ASN
86
A
ASN
86
1
7
11
A
THR
109
A
THR
109
HELX_P
A
GLN
128
A
GLN
128
1
8
20
A
ASN
146
A
ASN
146
HELX_P
A
GLY
165
A
GLY
165
1
9
20
A
SER
197
A
SER
197
HELX_P
A
LEU
216
A
LEU
216
1
10
20
HYDROLASE
alpha/beta hydrolase fold, HYDROLASE
PA1B3_BOVIN
UNP
1
1
Q29460
MSGDENPASKPTPVQDVQGDGRWMSLHHRFVADSKDKEPEVVFIGDSLVQLMHQCEIWRELFSPLHALNFGIGGDSTQHV
LWRLENGELEHIRPKIVVVWVGTNNHGHTAEQVTGGIKAIVQLVNERQPQARVVVLGLLPRGQHPNPLREKNRRVNELVR
AALAGHPRAHFLDADPGFVHSDGTISHHDMYDYLHLSRLGYTPVCRALHSLLLRLLTQDQGQGGAPLPEPSP
1
232
1ES9
1
232
Q29460
A
1
1
232
1
ARG
engineered mutation
LYS
22
1ES9
A
Q29460
UNP
22
22
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
152
P 31 2 1