0.023459
0.000000
0.000000
0.000000
0.023459
0.000000
0.000000
0.000000
0.015352
0.00000
0.00000
0.00000
Singh, R.K.
Ethayathulla, A.S.
Jabeen, T.
Sharma, S.
Kaur, P.
Srinivasan, A.
Singh, T.P.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
42.627
42.627
65.137
C9 H8 O4
180.157
2-(ACETYLOXY)BENZOIC ACID
ACETYLSALICYLIC ACID; ASPIRIN
non-polymer
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
Ca 2
40.078
CALCIUM ION
non-polymer
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
O
N
2
N
C
N
3
N
O
Y
4
N
C
Y
5
N
C
Y
6
N
C
Y
7
N
C
Y
8
N
C
Y
9
N
C
N
10
N
O
N
11
N
C
N
12
N
O
N
13
N
C
N
14
N
H
N
15
N
H
N
16
N
H
N
17
N
H
N
18
N
H
N
19
N
H
N
20
N
H
N
21
N
H
N
22
N
N
N
23
S
C
N
24
N
C
N
25
N
O
N
26
N
C
N
27
N
O
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
N
N
36
S
C
N
37
N
C
N
38
N
O
N
39
N
C
N
40
N
C
N
41
N
C
N
42
N
N
N
43
N
C
N
44
N
N
N
45
N
N
N
46
N
O
N
47
N
H
N
48
N
H
N
49
N
H
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
H
N
59
N
H
N
60
N
H
N
61
N
H
N
62
N
N
N
63
S
C
N
64
N
C
N
65
N
O
N
66
N
C
N
67
N
C
N
68
N
O
N
69
N
N
N
70
N
O
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
H
N
75
N
H
N
76
N
H
N
77
N
H
N
78
N
H
N
79
N
N
N
80
S
C
N
81
N
C
N
82
N
O
N
83
N
C
N
84
N
C
N
85
N
O
N
86
N
O
N
87
N
O
N
88
N
H
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
H
N
94
N
H
N
95
N
CA
N
96
N
N
N
97
R
C
N
98
N
C
N
99
N
O
N
100
N
C
N
101
N
S
N
102
N
O
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
H
N
109
N
H
N
110
N
N
N
111
S
C
N
112
N
C
N
113
N
O
N
114
N
C
N
115
N
C
N
116
N
C
N
117
N
O
N
118
N
N
N
119
N
O
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
H
N
128
N
H
N
129
N
H
N
130
N
N
N
131
S
C
N
132
N
C
N
133
N
O
N
134
N
C
N
135
N
C
N
136
N
C
N
137
N
O
N
138
N
O
N
139
N
O
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
H
N
147
N
H
N
148
N
H
N
149
N
N
N
150
N
C
N
151
N
C
N
152
N
O
N
153
N
O
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
H
N
159
N
N
N
160
S
C
N
161
N
C
N
162
N
O
N
163
N
C
Y
164
N
C
Y
165
N
N
Y
166
N
C
Y
167
N
C
Y
168
N
N
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
O
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
S
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
O
N
214
N
H
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
N
N
228
S
C
N
229
N
C
N
230
N
O
N
231
N
C
N
232
N
C
N
233
N
C
N
234
N
C
N
235
N
N
N
236
N
O
N
237
N
H
N
238
N
H
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
H
N
251
N
H
N
252
N
N
N
253
S
C
N
254
N
C
N
255
N
O
N
256
N
C
N
257
N
C
N
258
N
S
N
259
N
C
N
260
N
O
N
261
N
H
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
N
N
273
S
C
N
274
N
C
N
275
N
O
N
276
N
C
Y
277
N
C
Y
278
N
C
Y
279
N
C
Y
280
N
C
Y
281
N
C
Y
282
N
C
N
283
N
O
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
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
N
N
296
S
C
N
297
N
C
N
298
N
O
N
299
N
C
N
300
N
C
N
301
N
C
N
302
N
O
N
303
N
H
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
N
N
313
S
C
N
314
N
C
N
315
N
O
N
316
N
C
N
317
N
O
N
318
N
O
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
N
N
327
S
C
N
328
N
C
N
329
N
O
N
330
R
C
N
331
N
O
N
332
N
C
N
333
N
O
N
334
N
H
N
335
N
H
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
N
N
344
S
C
N
345
N
C
N
346
N
O
N
347
N
C
Y
348
N
C
Y
349
N
C
Y
350
N
C
Y
351
N
N
Y
352
N
C
Y
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
N
357
N
O
N
358
N
H
N
359
N
H
N
360
N
H
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
N
N
371
S
C
N
372
N
C
N
373
N
O
N
374
N
C
Y
375
N
C
Y
376
N
C
Y
377
N
C
Y
378
N
C
Y
379
N
C
Y
380
N
C
N
381
N
O
N
382
N
O
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
391
N
H
N
392
N
H
N
393
N
H
N
394
N
N
N
395
S
C
N
396
N
C
N
397
N
O
N
398
N
C
N
399
N
C
N
400
N
C
N
401
N
O
N
402
N
H
N
403
N
H
N
404
N
H
N
405
N
H
N
406
N
H
N
407
N
H
N
408
N
H
N
409
N
H
N
410
N
H
N
411
N
H
N
412
N
H
N
1
N
sing
N
2
N
sing
N
3
N
doub
N
4
N
sing
Y
5
N
sing
Y
6
N
doub
Y
7
N
doub
N
8
N
sing
Y
9
N
sing
N
10
N
sing
Y
11
N
doub
N
12
N
sing
Y
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
doub
N
18
N
sing
N
19
N
sing
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
doub
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
sing
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
doub
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
sing
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
sing
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
doub
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
sing
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
doub
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
sing
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
doub
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
doub
N
88
N
sing
N
89
N
sing
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
sing
N
109
N
sing
N
110
N
doub
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
doub
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
sing
N
127
N
sing
N
128
N
sing
N
129
N
doub
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
doub
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
doub
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
doub
N
157
N
sing
N
158
N
sing
N
159
N
sing
N
160
N
sing
Y
161
N
sing
Y
162
N
doub
Y
163
N
doub
N
164
N
sing
Y
165
N
sing
N
166
N
sing
Y
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
doub
N
222
N
sing
N
223
N
sing
N
224
N
sing
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
sing
N
244
N
sing
N
245
N
doub
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
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
doub
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
Y
269
N
doub
Y
270
N
sing
Y
271
N
sing
N
272
N
sing
Y
273
N
doub
N
274
N
sing
Y
275
N
doub
N
276
N
sing
Y
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
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
doub
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
sing
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
doub
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
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
doub
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
doub
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
Y
338
N
doub
Y
339
N
sing
Y
340
N
sing
N
341
N
sing
Y
342
N
doub
Y
343
N
sing
Y
344
N
sing
N
345
N
sing
Y
346
N
sing
Y
347
N
doub
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
sing
N
352
N
sing
N
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
doub
N
362
N
sing
N
363
N
sing
N
364
N
sing
N
365
N
sing
Y
366
N
doub
Y
367
N
sing
Y
368
N
sing
N
369
N
sing
Y
370
N
doub
N
371
N
sing
Y
372
N
doub
N
373
N
sing
Y
374
N
sing
N
375
N
sing
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
doub
N
386
N
sing
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
UK
J.Drug Target.
1061-186X
13
113
119
10.1080/10611860400024078
15823962
Aspirin induces its anti-inflammatory effects through its specific binding to phospholipase A2: crystal structure of the complex formed between phospholipase A2 and aspirin at 1.9 angstroms resolution.
2005
10.2210/pdb1oxr/pdb
pdb_00001oxr
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
290
1
Mirrors
IMAGE PLATE
2003-02-19
MARRESEARCH
Mirror
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU300
13183.592
Phospholipase A2 isoform 3
3.1.1.4
1
nat
polymer
180.157
2-(ACETYLOXY)BENZOIC ACID
1
syn
non-polymer
40.078
CALCIUM ION
1
syn
non-polymer
18.015
water
105
nat
water
Phosphatidylcholine 2-acylhydrolase
no
no
NLYQFKNMIQCTVPSRSWQDFADYGCYCGKGGSGTPVDDLDRCCQVHDNCYNEAENISGCRPYFKTYSYECTQGTLTCKG
DNNACAASVCDCDRLAAICFAGAPYNDANYNIDLKARCN
NLYQFKNMIQCTVPSRSWQDFADYGCYCGKGGSGTPVDDLDRCCQVHDNCYNEAENISGCRPYFKTYSYECTQGTLTCKG
DNNACAASVCDCDRLAAICFAGAPYNDANYNIDLKARCN
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
Naja
sample
195058
Naja sagittifera
VENOM
1
2.2
45.30
VAPOR DIFFUSION, HANGING DROP
6.0
10mm Sodium Phosphate buffer, 2mm Calciun chloride, 35% ethanol, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
293
software
chem_comp
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
pdbx_struct_conn_angle
struct_conn
struct_site
repository
Initial release
Version format compliance
Version format compliance
Refinement description
Data collection
Database references
Derived calculations
Refinement description
Structure summary
1
0
2004-04-27
1
1
2008-04-29
1
2
2011-07-13
1
3
2017-10-11
1
4
2023-08-16
_software.classification
_software.name
_chem_comp.pdbx_synonyms
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.ptnr3_label_seq_id
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
CRYSTAL STRUCTURE OF AN ACIDIC PHOSPHOLIPASE A2 FROM NAJA NAJA SAGITTIFERA AT 1.5 A RESOLUTION
CRYSTAL STRUCTURE OF A NEW ISOFORM OF PHOSPHOLIPASE A2 FROM NAJA NAJA SAGITTIFERA AT 1.6 A RESOLUTION
RCSB
Y
RCSB
2003-04-03
REL
AIN
2-(ACETYLOXY)BENZOIC ACID
CA
CALCIUM ION
HOH
water
1LFF
PDB entry 1LFF
PDB
experimental model
AIN
141
2
AIN
AIN
141
A
CA
201
3
CA
CA
201
A
HOH
1
4
HOH
HOH
202
A
HOH
2
4
HOH
HOH
203
A
HOH
3
4
HOH
HOH
204
A
HOH
4
4
HOH
HOH
205
A
HOH
5
4
HOH
HOH
206
A
HOH
6
4
HOH
HOH
207
A
HOH
7
4
HOH
HOH
208
A
HOH
8
4
HOH
HOH
209
A
HOH
10
4
HOH
HOH
210
A
HOH
12
4
HOH
HOH
211
A
HOH
13
4
HOH
HOH
212
A
HOH
14
4
HOH
HOH
213
A
HOH
15
4
HOH
HOH
214
A
HOH
16
4
HOH
HOH
215
A
HOH
17
4
HOH
HOH
216
A
HOH
18
4
HOH
HOH
217
A
HOH
19
4
HOH
HOH
218
A
HOH
21
4
HOH
HOH
219
A
HOH
22
4
HOH
HOH
220
A
HOH
23
4
HOH
HOH
221
A
HOH
24
4
HOH
HOH
222
A
HOH
25
4
HOH
HOH
223
A
HOH
26
4
HOH
HOH
224
A
HOH
27
4
HOH
HOH
225
A
HOH
30
4
HOH
HOH
226
A
HOH
31
4
HOH
HOH
227
A
HOH
32
4
HOH
HOH
228
A
HOH
34
4
HOH
HOH
229
A
HOH
36
4
HOH
HOH
230
A
HOH
37
4
HOH
HOH
231
A
HOH
38
4
HOH
HOH
232
A
HOH
39
4
HOH
HOH
233
A
HOH
41
4
HOH
HOH
234
A
HOH
43
4
HOH
HOH
235
A
HOH
44
4
HOH
HOH
236
A
HOH
45
4
HOH
HOH
237
A
HOH
46
4
HOH
HOH
238
A
HOH
47
4
HOH
HOH
239
A
HOH
48
4
HOH
HOH
240
A
HOH
49
4
HOH
HOH
241
A
HOH
51
4
HOH
HOH
242
A
HOH
52
4
HOH
HOH
243
A
HOH
53
4
HOH
HOH
244
A
HOH
54
4
HOH
HOH
245
A
HOH
58
4
HOH
HOH
246
A
HOH
59
4
HOH
HOH
247
A
HOH
61
4
HOH
HOH
248
A
HOH
62
4
HOH
HOH
249
A
HOH
63
4
HOH
HOH
250
A
HOH
64
4
HOH
HOH
251
A
HOH
65
4
HOH
HOH
252
A
HOH
66
4
HOH
HOH
253
A
HOH
67
4
HOH
HOH
254
A
HOH
68
4
HOH
HOH
255
A
HOH
69
4
HOH
HOH
256
A
HOH
70
4
HOH
HOH
257
A
HOH
73
4
HOH
HOH
258
A
HOH
74
4
HOH
HOH
259
A
HOH
75
4
HOH
HOH
260
A
HOH
76
4
HOH
HOH
261
A
HOH
77
4
HOH
HOH
262
A
HOH
78
4
HOH
HOH
263
A
HOH
79
4
HOH
HOH
264
A
HOH
80
4
HOH
HOH
265
A
HOH
81
4
HOH
HOH
266
A
HOH
82
4
HOH
HOH
267
A
HOH
83
4
HOH
HOH
268
A
HOH
84
4
HOH
HOH
269
A
HOH
85
4
HOH
HOH
270
A
HOH
86
4
HOH
HOH
271
A
HOH
88
4
HOH
HOH
272
A
HOH
89
4
HOH
HOH
273
A
HOH
91
4
HOH
HOH
274
A
HOH
92
4
HOH
HOH
275
A
HOH
93
4
HOH
HOH
276
A
HOH
94
4
HOH
HOH
277
A
HOH
96
4
HOH
HOH
278
A
HOH
97
4
HOH
HOH
279
A
HOH
98
4
HOH
HOH
280
A
HOH
99
4
HOH
HOH
281
A
HOH
100
4
HOH
HOH
282
A
HOH
102
4
HOH
HOH
283
A
HOH
104
4
HOH
HOH
284
A
HOH
106
4
HOH
HOH
285
A
HOH
108
4
HOH
HOH
286
A
HOH
111
4
HOH
HOH
287
A
HOH
112
4
HOH
HOH
288
A
HOH
113
4
HOH
HOH
289
A
HOH
114
4
HOH
HOH
290
A
HOH
116
4
HOH
HOH
291
A
HOH
117
4
HOH
HOH
292
A
HOH
118
4
HOH
HOH
293
A
HOH
119
4
HOH
HOH
294
A
HOH
120
4
HOH
HOH
295
A
HOH
121
4
HOH
HOH
296
A
HOH
122
4
HOH
HOH
297
A
HOH
123
4
HOH
HOH
298
A
HOH
124
4
HOH
HOH
299
A
HOH
125
4
HOH
HOH
300
A
HOH
126
4
HOH
HOH
301
A
HOH
127
4
HOH
HOH
302
A
HOH
128
4
HOH
HOH
303
A
HOH
129
4
HOH
HOH
304
A
HOH
130
4
HOH
HOH
305
A
HOH
131
4
HOH
HOH
306
A
ASN
1
n
1
ASN
1
A
LEU
2
n
2
LEU
2
A
TYR
3
n
3
TYR
3
A
GLN
4
n
4
GLN
4
A
PHE
5
n
5
PHE
5
A
LYS
6
n
6
LYS
6
A
ASN
7
n
7
ASN
7
A
MET
8
n
8
MET
8
A
ILE
9
n
9
ILE
9
A
GLN
10
n
10
GLN
10
A
CYS
11
n
11
CYS
11
A
THR
12
n
12
THR
12
A
VAL
13
n
13
VAL
13
A
PRO
14
n
14
PRO
14
A
SER
15
n
15
SER
15
A
ARG
17
n
16
ARG
17
A
SER
18
n
17
SER
18
A
TRP
19
n
18
TRP
19
A
GLN
20
n
19
GLN
20
A
ASP
21
n
20
ASP
21
A
PHE
22
n
21
PHE
22
A
ALA
23
n
22
ALA
23
A
ASP
24
n
23
ASP
24
A
TYR
25
n
24
TYR
25
A
GLY
26
n
25
GLY
26
A
CYS
27
n
26
CYS
27
A
TYR
28
n
27
TYR
28
A
CYS
29
n
28
CYS
29
A
GLY
30
n
29
GLY
30
A
LYS
31
n
30
LYS
31
A
GLY
32
n
31
GLY
32
A
GLY
33
n
32
GLY
33
A
SER
34
n
33
SER
34
A
GLY
35
n
34
GLY
35
A
THR
36
n
35
THR
36
A
PRO
37
n
36
PRO
37
A
VAL
38
n
37
VAL
38
A
ASP
39
n
38
ASP
39
A
ASP
40
n
39
ASP
40
A
LEU
41
n
40
LEU
41
A
ASP
42
n
41
ASP
42
A
ARG
43
n
42
ARG
43
A
CYS
44
n
43
CYS
44
A
CYS
45
n
44
CYS
45
A
GLN
46
n
45
GLN
46
A
VAL
47
n
46
VAL
47
A
HIS
48
n
47
HIS
48
A
ASP
49
n
48
ASP
49
A
ASN
50
n
49
ASN
50
A
CYS
51
n
50
CYS
51
A
TYR
52
n
51
TYR
52
A
ASN
53
n
52
ASN
53
A
GLU
54
n
53
GLU
54
A
ALA
55
n
54
ALA
55
A
GLU
56
n
55
GLU
56
A
ASN
57
n
56
ASN
57
A
ILE
58
n
57
ILE
58
A
SER
59
n
58
SER
59
A
GLY
60
n
59
GLY
60
A
CYS
61
n
60
CYS
61
A
ARG
62
n
61
ARG
62
A
PRO
63
n
62
PRO
63
A
TYR
64
n
63
TYR
64
A
PHE
65
n
64
PHE
65
A
LYS
66
n
65
LYS
66
A
THR
67
n
66
THR
67
A
TYR
68
n
67
TYR
68
A
SER
69
n
68
SER
69
A
TYR
70
n
69
TYR
70
A
GLU
71
n
70
GLU
71
A
CYS
72
n
71
CYS
72
A
THR
73
n
72
THR
73
A
GLN
74
n
73
GLN
74
A
GLY
75
n
74
GLY
75
A
THR
76
n
75
THR
76
A
LEU
77
n
76
LEU
77
A
THR
78
n
77
THR
78
A
CYS
79
n
78
CYS
79
A
LYS
80
n
79
LYS
80
A
GLY
81
n
80
GLY
81
A
ASP
82
n
81
ASP
82
A
ASN
83
n
82
ASN
83
A
ASN
84
n
83
ASN
84
A
ALA
85
n
84
ALA
85
A
CYS
86
n
85
CYS
86
A
ALA
87
n
86
ALA
87
A
ALA
88
n
87
ALA
88
A
SER
89
n
88
SER
89
A
VAL
90
n
89
VAL
90
A
CYS
91
n
90
CYS
91
A
ASP
92
n
91
ASP
92
A
CYS
93
n
92
CYS
93
A
ASP
94
n
93
ASP
94
A
ARG
95
n
94
ARG
95
A
LEU
96
n
95
LEU
96
A
ALA
97
n
96
ALA
97
A
ALA
98
n
97
ALA
98
A
ILE
99
n
98
ILE
99
A
CYS
100
n
99
CYS
100
A
PHE
101
n
100
PHE
101
A
ALA
102
n
101
ALA
102
A
GLY
103
n
102
GLY
103
A
ALA
104
n
103
ALA
104
A
PRO
105
n
104
PRO
105
A
TYR
106
n
105
TYR
106
A
ASN
107
n
106
ASN
107
A
ASP
108
n
107
ASP
108
A
ALA
109
n
108
ALA
109
A
ASN
110
n
109
ASN
110
A
TYR
111
n
110
TYR
111
A
ASN
112
n
111
ASN
112
A
ILE
113
n
112
ILE
113
A
ASP
114
n
113
ASP
114
A
LEU
115
n
114
LEU
115
A
LYS
116
n
115
LYS
116
A
ALA
117
n
116
ALA
117
A
ARG
118
n
117
ARG
118
A
CYS
119
n
118
CYS
119
A
ASN
120
n
119
ASN
120
A
author_defined_assembly
1
monomeric
A
TYR
28
A
O
TYR
27
1_555
A
CA
201
C
CA
CA
1_555
A
GLY
30
A
O
GLY
29
1_555
89.6
A
TYR
28
A
O
TYR
27
1_555
A
CA
201
C
CA
CA
1_555
A
GLY
32
A
O
GLY
31
1_555
78.6
A
GLY
30
A
O
GLY
29
1_555
A
CA
201
C
CA
CA
1_555
A
GLY
32
A
O
GLY
31
1_555
85.0
A
TYR
28
A
O
TYR
27
1_555
A
CA
201
C
CA
CA
1_555
A
ASP
49
A
OD1
ASP
48
1_555
95.0
A
GLY
30
A
O
GLY
29
1_555
A
CA
201
C
CA
CA
1_555
A
ASP
49
A
OD1
ASP
48
1_555
139.1
A
GLY
32
A
O
GLY
31
1_555
A
CA
201
C
CA
CA
1_555
A
ASP
49
A
OD1
ASP
48
1_555
135.7
A
TYR
28
A
O
TYR
27
1_555
A
CA
201
C
CA
CA
1_555
A
ASP
49
A
OD2
ASP
48
1_555
80.1
A
GLY
30
A
O
GLY
29
1_555
A
CA
201
C
CA
CA
1_555
A
ASP
49
A
OD2
ASP
48
1_555
168.1
A
GLY
32
A
O
GLY
31
1_555
A
CA
201
C
CA
CA
1_555
A
ASP
49
A
OD2
ASP
48
1_555
87.1
A
ASP
49
A
OD1
ASP
48
1_555
A
CA
201
C
CA
CA
1_555
A
ASP
49
A
OD2
ASP
48
1_555
48.8
A
TYR
28
A
O
TYR
27
1_555
A
CA
201
C
CA
CA
1_555
A
AIN
141
B
O1
AIN
1_555
74.7
A
GLY
30
A
O
GLY
29
1_555
A
CA
201
C
CA
CA
1_555
A
AIN
141
B
O1
AIN
1_555
75.3
A
GLY
32
A
O
GLY
31
1_555
A
CA
201
C
CA
CA
1_555
A
AIN
141
B
O1
AIN
1_555
146.6
A
ASP
49
A
OD1
ASP
48
1_555
A
CA
201
C
CA
CA
1_555
A
AIN
141
B
O1
AIN
1_555
66.9
A
ASP
49
A
OD2
ASP
48
1_555
A
CA
201
C
CA
CA
1_555
A
AIN
141
B
O1
AIN
1_555
107.3
A
TYR
28
A
O
TYR
27
1_555
A
CA
201
C
CA
CA
1_555
A
HOH
232
D
O
HOH
1_555
154.0
A
GLY
30
A
O
GLY
29
1_555
A
CA
201
C
CA
CA
1_555
A
HOH
232
D
O
HOH
1_555
91.8
A
GLY
32
A
O
GLY
31
1_555
A
CA
201
C
CA
CA
1_555
A
HOH
232
D
O
HOH
1_555
75.7
A
ASP
49
A
OD1
ASP
48
1_555
A
CA
201
C
CA
CA
1_555
A
HOH
232
D
O
HOH
1_555
100.9
A
ASP
49
A
OD2
ASP
48
1_555
A
CA
201
C
CA
CA
1_555
A
HOH
232
D
O
HOH
1_555
94.9
A
AIN
141
B
O1
AIN
1_555
A
CA
201
C
CA
CA
1_555
A
HOH
232
D
O
HOH
1_555
130.7
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
A
N
TYR
25
A
N
TYR
24
A
O
CYS
29
A
O
CYS
28
A
N
GLU
71
A
N
GLU
70
A
O
THR
78
A
O
THR
77
1
6.55
0.90
118.30
124.85
A
A
A
CB
CG
OD2
ASP
ASP
ASP
24
24
24
N
1
A
A
C
N
SER
ARG
15
17
0.207
0.023
1.336
1.543
Y
1
A
ASP
24
-153.50
74.47
22.277
0.20
0.00
0.00
0.20
0.00
-0.41
0.959
0.943
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
0.204
0.175
0.17748
1.93
19.35
866
8708
7842
9.9
100.00
4.276
0.128
RANDOM
1
THROUGHOUT
MOLECULAR REPLACEMENT
0.179
0.147
0.80
0.80
1.40
PDB entry 1LFF
MAXIMUM LIKELIHOOD
BABINET MODEL WITH MASK
0.2
0.22
1.93
19.35
105
1032
14
0
913
0.011
0.021
952
0.001
0.020
749
1.543
1.950
1292
0.821
3.000
1758
2.958
3.000
117
17.627
15.000
141
17.509
15.000
145
0.122
0.200
131
0.005
0.020
1098
0.003
0.020
200
0.308
0.300
228
0.203
0.300
695
0.145
0.500
59
0.206
0.300
12
0.292
0.300
25
0.107
0.500
12
0.832
1.500
588
1.635
2.000
934
2.413
3.000
364
3.767
4.500
358
0.274
0.2
1.982
60
554
20
22.10
1.9
20.0
1OXR
8708
0.0
0.0
0.099
1
16.7
7.8
97.1
1.9
1.95
2.1
0.223
75.6
refinement
REFMAC
5.0
data collection
MAR345
data scaling
SCALEPACK
phasing
AMoRE
Aspirin induces its Anti-inflammatory effects through its specific binding to Phospholipase A2: Crystal structure of the complex formed between Phospholipase A2 and Aspirin at 1.9A resolution
1
N
N
2
N
N
3
N
N
4
N
N
The Biological Unit is a Monomer
A
ASN
1
A
ASN
1
HELX_P
A
VAL
13
A
VAL
13
1
1
13
A
SER
18
A
SER
17
HELX_P
A
PHE
22
A
PHE
21
5
2
5
A
ASP
39
A
ASP
38
HELX_P
A
GLU
56
A
GLU
55
1
3
18
A
ASN
84
A
ASN
83
HELX_P
A
ALA
104
A
ALA
103
1
4
21
A
ASN
107
A
ASN
106
HELX_P
A
TYR
111
A
TYR
110
5
5
5
A
ASP
114
A
ASP
113
HELX_P
A
CYS
119
A
CYS
118
1
6
6
disulf
1.972
A
CYS
11
A
SG
CYS
11
1_555
A
CYS
72
A
SG
CYS
71
1_555
disulf
2.007
A
CYS
27
A
SG
CYS
26
1_555
A
CYS
119
A
SG
CYS
118
1_555
disulf
2.040
A
CYS
29
A
SG
CYS
28
1_555
A
CYS
45
A
SG
CYS
44
1_555
disulf
2.009
A
CYS
44
A
SG
CYS
43
1_555
A
CYS
100
A
SG
CYS
99
1_555
disulf
2.013
A
CYS
51
A
SG
CYS
50
1_555
A
CYS
93
A
SG
CYS
92
1_555
disulf
2.004
A
CYS
61
A
SG
CYS
60
1_555
A
CYS
86
A
SG
CYS
85
1_555
disulf
1.994
A
CYS
79
A
SG
CYS
78
1_555
A
CYS
91
A
SG
CYS
90
1_555
metalc
2.455
A
TYR
28
A
O
TYR
27
1_555
A
CA
201
C
CA
CA
1_555
metalc
2.456
A
GLY
30
A
O
GLY
29
1_555
A
CA
201
C
CA
CA
1_555
metalc
2.519
A
GLY
32
A
O
GLY
31
1_555
A
CA
201
C
CA
CA
1_555
metalc
2.692
A
ASP
49
A
OD1
ASP
48
1_555
A
CA
201
C
CA
CA
1_555
metalc
2.515
A
ASP
49
A
OD2
ASP
48
1_555
A
CA
201
C
CA
CA
1_555
metalc
2.825
A
AIN
141
B
O1
AIN
1_555
A
CA
201
C
CA
CA
1_555
metalc
2.824
A
CA
201
C
CA
CA
1_555
A
HOH
232
D
O
HOH
1_555
HYDROLASE
O-acetyl-oxy Phenol, complex, PLA2, Naja Naja Sagittifera, HYDROLASE
PA23_NAJSG
UNP
1
8
P60045
NLYQFKNMIQCTVPSRSWQDFADYGCYCGKGGSGTPVDDLDRCCQVHDNCYNEAENISGCRPYFKTYSYECTQGTLTCKG
DNNACAASVCDCDRLAAICFAGAPYNDANYNIDLKARCN
8
126
1OXR
1
119
P60045
A
1
1
118
2
2
anti-parallel
anti-parallel
A
ASP
24
A
ASP
23
A
TYR
25
A
TYR
24
A
CYS
29
A
CYS
28
A
GLY
30
A
GLY
29
A
TYR
70
A
TYR
69
A
THR
73
A
THR
72
A
THR
76
A
THR
75
A
CYS
79
A
CYS
78
BINDING SITE FOR RESIDUE AIN A 141
A
AIN
141
Software
9
BINDING SITE FOR RESIDUE CA A 201
A
CA
201
Software
6
A
LEU
2
A
LEU
2
9
1_555
A
PHE
22
A
PHE
21
9
1_555
A
TYR
28
A
TYR
27
9
1_555
A
GLY
30
A
GLY
29
9
1_555
A
LYS
31
A
LYS
30
9
1_555
A
ASP
49
A
ASP
48
9
1_555
A
TYR
64
A
TYR
63
9
1_555
A
CA
201
C
CA
9
1_555
A
HOH
252
D
HOH
9
1_555
A
TYR
28
A
TYR
27
6
1_555
A
GLY
30
A
GLY
29
6
1_555
A
GLY
32
A
GLY
31
6
1_555
A
ASP
49
A
ASP
48
6
1_555
A
AIN
141
B
AIN
6
1_555
A
HOH
232
D
HOH
6
1_555
76
P 41