0.021386
0.012347
0.000000
0.000000
0.024694
0.000000
0.000000
0.000000
0.009736
0.00000
0.00000
0.00000
Sekar, K.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
90.0
90.0
120.0
46.76
46.76
102.71
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
C6 H14 O2
118.174
(4S)-2-METHYL-2,4-PENTANEDIOL
non-polymer
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
CA
N
75
N
N
N
76
R
C
N
77
N
C
N
78
N
O
N
79
N
C
N
80
N
S
N
81
N
O
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
H
N
89
N
N
N
90
S
C
N
91
N
C
N
92
N
O
N
93
N
C
N
94
N
C
N
95
N
C
N
96
N
O
N
97
N
N
N
98
N
O
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
H
N
109
N
N
N
110
S
C
N
111
N
C
N
112
N
O
N
113
N
C
N
114
N
C
N
115
N
C
N
116
N
O
N
117
N
O
N
118
N
O
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
H
N
128
N
N
N
129
N
C
N
130
N
C
N
131
N
O
N
132
N
O
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
N
N
139
S
C
N
140
N
C
N
141
N
O
N
142
N
C
Y
143
N
C
Y
144
N
N
Y
145
N
C
Y
146
N
C
Y
147
N
N
N
148
N
O
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
H
N
159
N
O
N
160
N
H
N
161
N
H
N
162
N
N
N
163
S
C
N
164
N
C
N
165
N
O
N
166
S
C
N
167
N
C
N
168
N
C
N
169
N
C
N
170
N
O
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
H
N
184
N
N
N
185
S
C
N
186
N
C
N
187
N
O
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
C
N
192
N
O
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
H
N
206
N
N
N
207
S
C
N
208
N
C
N
209
N
O
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
C
N
214
N
N
N
215
N
O
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
H
N
231
N
N
N
232
S
C
N
233
N
C
N
234
N
O
N
235
N
C
N
236
N
C
N
237
N
S
N
238
N
C
N
239
N
O
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
C
N
252
N
C
N
253
N
O
N
254
N
C
N
255
N
C
N
256
S
C
N
257
N
O
N
258
N
C
N
259
N
H
N
260
N
H
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
H
N
273
N
N
N
274
S
C
N
275
N
C
N
276
N
O
N
277
N
C
Y
278
N
C
Y
279
N
C
Y
280
N
C
Y
281
N
C
Y
282
N
C
Y
283
N
C
N
284
N
O
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
H
N
296
N
N
N
297
S
C
N
298
N
C
N
299
N
O
N
300
N
C
N
301
N
C
N
302
N
C
N
303
N
O
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
H
N
313
N
N
N
314
S
C
N
315
N
C
N
316
N
O
N
317
N
C
N
318
N
O
N
319
N
O
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
H
N
327
N
N
N
328
S
C
N
329
N
C
N
330
N
O
N
331
R
C
N
332
N
O
N
333
N
C
N
334
N
O
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
H
N
344
N
N
N
345
S
C
N
346
N
C
N
347
N
O
N
348
N
C
Y
349
N
C
Y
350
N
C
Y
351
N
C
Y
352
N
N
Y
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
C
N
358
N
O
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
H
N
371
N
N
N
372
S
C
N
373
N
C
N
374
N
O
N
375
N
C
Y
376
N
C
Y
377
N
C
Y
378
N
C
Y
379
N
C
Y
380
N
C
Y
381
N
C
N
382
N
O
N
383
N
O
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
H
N
395
N
N
N
396
S
C
N
397
N
C
N
398
N
O
N
399
N
C
N
400
N
C
N
401
N
C
N
402
N
O
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
413
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
sing
N
244
N
sing
N
245
N
sing
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.Mol.Biol.
JMOBAK
0070
0022-2836
333
367
376
10.1016/j.jmb.2003.08.032
14529623
Crystal structures of the free and anisic acid bound triple mutant of phospholipase A2.
2003
10.2210/pdb1o3w/pdb
pdb_00001o3w
293.0
1
IMAGE PLATE
2000-11-20
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
13816.552
Phospholipase A2
3.1.1.4
K53M, K56M, K120M
1
man
polymer
40.078
CALCIUM ION
1
syn
non-polymer
118.174
(4S)-2-METHYL-2,4-PENTANEDIOL
1
syn
non-polymer
18.015
water
85
nat
water
Phosphatidylcholine 2- acylhydrolase, Group IB phospholipase A2
no
no
ALWQFNGMIKCKIPSSEPLLDFNNYGCYCGLGGSGTPVDDLDRCCQTHDNCYMQAMKLDSCKVLVDNPYTNNYSYSCSNN
EITCSSENNACEAFICNCDRNAAICFSKVPYNKEHKNLDMKNC
ALWQFNGMIKCKIPSSEPLLDFNNYGCYCGLGGSGTPVDDLDRCCQTHDNCYMQAMKLDSCKVLVDNPYTNNYSYSCSNN
EITCSSENNACEAFICNCDRNAAICFSKVPYNKEHKNLDMKNC
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
cattle
Bos
Escherichia
sample
9913
Bos taurus
562
Escherichia coli
plasmid
pTO-A2MBL21
1
2.21
43.89
vapor diffusion method
7.2
50 mM Tris Buffer, 70% MPD reservoir,17-20Mg/ml prot,5 mM CaCl2 and 60% MPD in the droplet, pH 7.2, vapor diffusion method, temperature 293.0K
293.0
database_2
pdbx_struct_conn_angle
struct_conn
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Data collection
1
0
2003-07-15
1
1
2008-04-26
1
2
2011-07-13
1
3
2021-10-27
1
4
2023-12-27
_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_asym_id
_pdbx_struct_conn_angle.ptnr1_label_atom_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_asym_id
_pdbx_struct_conn_angle.ptnr3_label_atom_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_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
the trigonal recombinant phospholipase enzyme without mutation
RCSB
Y
RCSB
2003-04-14
REL
REL
CA
CALCIUM ION
MPD
(4S)-2-METHYL-2,4-PENTANEDIOL
HOH
water
CA2
124
2
CA
CA
700
A
MPD
600
3
MPD
MPD
600
A
HOH
201
4
HOH
HOH
201
A
HOH
202
4
HOH
HOH
202
A
HOH
203
4
HOH
HOH
203
A
HOH
204
4
HOH
HOH
204
A
HOH
205
4
HOH
HOH
205
A
HOH
206
4
HOH
HOH
206
A
HOH
207
4
HOH
HOH
207
A
HOH
208
4
HOH
HOH
208
A
HOH
209
4
HOH
HOH
209
A
HOH
210
4
HOH
HOH
210
A
HOH
211
4
HOH
HOH
211
A
HOH
212
4
HOH
HOH
212
A
HOH
213
4
HOH
HOH
213
A
HOH
214
4
HOH
HOH
214
A
HOH
215
4
HOH
HOH
215
A
HOH
216
4
HOH
HOH
216
A
HOH
217
4
HOH
HOH
217
A
HOH
218
4
HOH
HOH
218
A
HOH
219
4
HOH
HOH
219
A
HOH
220
4
HOH
HOH
220
A
HOH
221
4
HOH
HOH
221
A
HOH
222
4
HOH
HOH
222
A
HOH
223
4
HOH
HOH
223
A
HOH
224
4
HOH
HOH
224
A
HOH
225
4
HOH
HOH
225
A
HOH
226
4
HOH
HOH
226
A
HOH
227
4
HOH
HOH
227
A
HOH
228
4
HOH
HOH
228
A
HOH
229
4
HOH
HOH
229
A
HOH
230
4
HOH
HOH
230
A
HOH
231
4
HOH
HOH
231
A
HOH
232
4
HOH
HOH
232
A
HOH
233
4
HOH
HOH
233
A
HOH
234
4
HOH
HOH
234
A
HOH
235
4
HOH
HOH
235
A
HOH
236
4
HOH
HOH
236
A
HOH
237
4
HOH
HOH
237
A
HOH
238
4
HOH
HOH
238
A
HOH
239
4
HOH
HOH
239
A
HOH
240
4
HOH
HOH
240
A
HOH
241
4
HOH
HOH
241
A
HOH
242
4
HOH
HOH
242
A
HOH
243
4
HOH
HOH
243
A
HOH
244
4
HOH
HOH
244
A
HOH
245
4
HOH
HOH
245
A
HOH
246
4
HOH
HOH
246
A
HOH
247
4
HOH
HOH
247
A
HOH
248
4
HOH
HOH
248
A
HOH
249
4
HOH
HOH
249
A
HOH
250
4
HOH
HOH
250
A
HOH
251
4
HOH
HOH
251
A
HOH
252
4
HOH
HOH
252
A
HOH
253
4
HOH
HOH
253
A
HOH
254
4
HOH
HOH
254
A
HOH
255
4
HOH
HOH
255
A
HOH
256
4
HOH
HOH
256
A
HOH
257
4
HOH
HOH
257
A
HOH
258
4
HOH
HOH
258
A
HOH
259
4
HOH
HOH
259
A
HOH
260
4
HOH
HOH
260
A
HOH
261
4
HOH
HOH
261
A
HOH
262
4
HOH
HOH
262
A
HOH
263
4
HOH
HOH
263
A
HOH
264
4
HOH
HOH
264
A
HOH
265
4
HOH
HOH
265
A
HOH
266
4
HOH
HOH
266
A
HOH
267
4
HOH
HOH
267
A
HOH
268
4
HOH
HOH
268
A
HOH
269
4
HOH
HOH
269
A
HOH
270
4
HOH
HOH
270
A
HOH
271
4
HOH
HOH
271
A
HOH
272
4
HOH
HOH
272
A
HOH
273
4
HOH
HOH
273
A
HOH
274
4
HOH
HOH
274
A
HOH
275
4
HOH
HOH
275
A
HOH
276
4
HOH
HOH
276
A
HOH
277
4
HOH
HOH
277
A
HOH
278
4
HOH
HOH
278
A
HOH
279
4
HOH
HOH
279
A
HOH
280
4
HOH
HOH
280
A
HOH
281
4
HOH
HOH
281
A
HOH
282
4
HOH
HOH
282
A
HOH
283
4
HOH
HOH
283
A
HOH
284
4
HOH
HOH
284
A
HOH
285
4
HOH
HOH
285
A
ALA
1
n
1
ALA
1
A
LEU
2
n
2
LEU
2
A
TRP
3
n
3
TRP
3
A
GLN
4
n
4
GLN
4
A
PHE
5
n
5
PHE
5
A
ASN
6
n
6
ASN
6
A
GLY
7
n
7
GLY
7
A
MET
8
n
8
MET
8
A
ILE
9
n
9
ILE
9
A
LYS
10
n
10
LYS
10
A
CYS
11
n
11
CYS
11
A
LYS
12
n
12
LYS
12
A
ILE
13
n
13
ILE
13
A
PRO
14
n
14
PRO
14
A
SER
15
n
15
SER
15
A
SER
16
n
16
SER
16
A
GLU
17
n
17
GLU
17
A
PRO
18
n
18
PRO
18
A
LEU
19
n
19
LEU
19
A
LEU
20
n
20
LEU
20
A
ASP
21
n
21
ASP
21
A
PHE
22
n
22
PHE
22
A
ASN
23
n
23
ASN
23
A
ASN
24
n
24
ASN
24
A
TYR
25
n
25
TYR
25
A
GLY
26
n
26
GLY
26
A
CYS
27
n
27
CYS
27
A
TYR
28
n
28
TYR
28
A
CYS
29
n
29
CYS
29
A
GLY
30
n
30
GLY
30
A
LEU
31
n
31
LEU
31
A
GLY
32
n
32
GLY
32
A
GLY
33
n
33
GLY
33
A
SER
34
n
34
SER
34
A
GLY
35
n
35
GLY
35
A
THR
36
n
36
THR
36
A
PRO
37
n
37
PRO
37
A
VAL
38
n
38
VAL
38
A
ASP
39
n
39
ASP
39
A
ASP
40
n
40
ASP
40
A
LEU
41
n
41
LEU
41
A
ASP
42
n
42
ASP
42
A
ARG
43
n
43
ARG
43
A
CYS
44
n
44
CYS
44
A
CYS
45
n
45
CYS
45
A
GLN
46
n
46
GLN
46
A
THR
47
n
47
THR
47
A
HIS
48
n
48
HIS
48
A
ASP
49
n
49
ASP
49
A
ASN
50
n
50
ASN
50
A
CYS
51
n
51
CYS
51
A
TYR
52
n
52
TYR
52
A
MET
53
n
53
MET
53
A
GLN
54
n
54
GLN
54
A
ALA
55
n
55
ALA
55
A
MET
56
n
56
MET
56
A
LYS
57
n
57
LYS
57
A
LEU
58
n
58
LEU
58
A
ASP
59
n
59
ASP
59
A
SER
60
n
60
SER
60
A
CYS
61
n
61
CYS
61
A
LYS
62
n
62
LYS
62
A
VAL
63
n
63
VAL
63
A
LEU
64
n
64
LEU
64
A
VAL
65
n
65
VAL
65
A
ASP
66
n
66
ASP
66
A
ASN
67
n
67
ASN
67
A
PRO
68
n
68
PRO
68
A
TYR
69
n
69
TYR
69
A
THR
70
n
70
THR
70
A
ASN
71
n
71
ASN
71
A
ASN
72
n
72
ASN
72
A
TYR
73
n
73
TYR
73
A
SER
74
n
74
SER
74
A
TYR
75
n
75
TYR
75
A
SER
76
n
76
SER
76
A
CYS
77
n
77
CYS
77
A
SER
78
n
78
SER
78
A
ASN
79
n
79
ASN
79
A
ASN
80
n
80
ASN
80
A
GLU
81
n
81
GLU
81
A
ILE
82
n
82
ILE
82
A
THR
83
n
83
THR
83
A
CYS
84
n
84
CYS
84
A
SER
85
n
85
SER
85
A
SER
86
n
86
SER
86
A
GLU
87
n
87
GLU
87
A
ASN
88
n
88
ASN
88
A
ASN
89
n
89
ASN
89
A
ALA
90
n
90
ALA
90
A
CYS
91
n
91
CYS
91
A
GLU
92
n
92
GLU
92
A
ALA
93
n
93
ALA
93
A
PHE
94
n
94
PHE
94
A
ILE
95
n
95
ILE
95
A
CYS
96
n
96
CYS
96
A
ASN
97
n
97
ASN
97
A
CYS
98
n
98
CYS
98
A
ASP
99
n
99
ASP
99
A
ARG
100
n
100
ARG
100
A
ASN
101
n
101
ASN
101
A
ALA
102
n
102
ALA
102
A
ALA
103
n
103
ALA
103
A
ILE
104
n
104
ILE
104
A
CYS
105
n
105
CYS
105
A
PHE
106
n
106
PHE
106
A
SER
107
n
107
SER
107
A
LYS
108
n
108
LYS
108
A
VAL
109
n
109
VAL
109
A
PRO
110
n
110
PRO
110
A
TYR
111
n
111
TYR
111
A
ASN
112
n
112
ASN
112
A
LYS
113
n
113
LYS
113
A
GLU
114
n
114
GLU
114
A
HIS
115
n
115
HIS
115
A
LYS
116
n
116
LYS
116
A
ASN
117
n
117
ASN
117
A
LEU
118
n
118
LEU
118
A
ASP
119
n
119
ASP
119
A
MET
120
n
120
MET
120
A
LYS
121
n
121
LYS
121
A
ASN
122
n
122
ASN
122
A
CYS
123
n
123
CYS
123
A
author_defined_assembly
1
monomeric
A
TYR
28
A
O
TYR
28
1_555
A
CA
700
B
CA
CA
1_555
A
GLY
30
A
O
GLY
30
1_555
91.1
A
TYR
28
A
O
TYR
28
1_555
A
CA
700
B
CA
CA
1_555
A
GLY
32
A
O
GLY
32
1_555
98.2
A
GLY
30
A
O
GLY
30
1_555
A
CA
700
B
CA
CA
1_555
A
GLY
32
A
O
GLY
32
1_555
76.5
A
TYR
28
A
O
TYR
28
1_555
A
CA
700
B
CA
CA
1_555
A
ASP
49
A
OD2
ASP
49
1_555
98.8
A
GLY
30
A
O
GLY
30
1_555
A
CA
700
B
CA
CA
1_555
A
ASP
49
A
OD2
ASP
49
1_555
159.6
A
GLY
32
A
O
GLY
32
1_555
A
CA
700
B
CA
CA
1_555
A
ASP
49
A
OD2
ASP
49
1_555
84.5
A
TYR
28
A
O
TYR
28
1_555
A
CA
700
B
CA
CA
1_555
A
ASP
49
A
OD1
ASP
49
1_555
107.6
A
GLY
30
A
O
GLY
30
1_555
A
CA
700
B
CA
CA
1_555
A
ASP
49
A
OD1
ASP
49
1_555
141.2
A
GLY
32
A
O
GLY
32
1_555
A
CA
700
B
CA
CA
1_555
A
ASP
49
A
OD1
ASP
49
1_555
131.1
A
ASP
49
A
OD2
ASP
49
1_555
A
CA
700
B
CA
CA
1_555
A
ASP
49
A
OD1
ASP
49
1_555
51.6
A
TYR
28
A
O
TYR
28
1_555
A
CA
700
B
CA
CA
1_555
A
HOH
202
D
O
HOH
1_555
82.7
A
GLY
30
A
O
GLY
30
1_555
A
CA
700
B
CA
CA
1_555
A
HOH
202
D
O
HOH
1_555
72.2
A
GLY
32
A
O
GLY
32
1_555
A
CA
700
B
CA
CA
1_555
A
HOH
202
D
O
HOH
1_555
148.7
A
ASP
49
A
OD2
ASP
49
1_555
A
CA
700
B
CA
CA
1_555
A
HOH
202
D
O
HOH
1_555
126.5
A
ASP
49
A
OD1
ASP
49
1_555
A
CA
700
B
CA
CA
1_555
A
HOH
202
D
O
HOH
1_555
76.8
A
TYR
28
A
O
TYR
28
1_555
A
CA
700
B
CA
CA
1_555
A
HOH
203
D
O
HOH
1_555
169.8
A
GLY
30
A
O
GLY
30
1_555
A
CA
700
B
CA
CA
1_555
A
HOH
203
D
O
HOH
1_555
80.7
A
GLY
32
A
O
GLY
32
1_555
A
CA
700
B
CA
CA
1_555
A
HOH
203
D
O
HOH
1_555
74.1
A
ASP
49
A
OD2
ASP
49
1_555
A
CA
700
B
CA
CA
1_555
A
HOH
203
D
O
HOH
1_555
87.3
A
ASP
49
A
OD1
ASP
49
1_555
A
CA
700
B
CA
CA
1_555
A
HOH
203
D
O
HOH
1_555
82.5
A
HOH
202
D
O
HOH
1_555
A
CA
700
B
CA
CA
1_555
A
HOH
203
D
O
HOH
1_555
100.3
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
SER
76
A
N
SER
76
A
O
THR
83
A
O
THR
83
1
A
C4
MPD
600
PLANAR
1
A
MET
120
-56.00
-5.23
30.4
3.28
3.90
0
3.28
0
-6.55
0.232
0.008
0.193
1.85
19.9
896
11084
10532
8.1
95
random
1
restrained
THROUGHOUT
0.0
0.0
MOLECULAR REPLACEMENT
ENG & HUBER
flat model
64.818
0.401306
0.24
0.20
5.00
0.18
0.18
1.85
19.9
93
1048
1
0
954
0.005
1.2
22.2
0.70
1.21
1.50
2.01
2.00
2.07
2.00
3.12
2.50
0.284
0.023
0.266
1.97
148
1539
6
8.8
89.3
22.4
1.85
19.9
1O3W
11084
10532
0.0
0.0
1
6.6
95.0
0.389
1.85
1.92
1110
98.3
data reduction
DENZO
refinement
CNS
1.1
data scaling
SCALEPACK
Structure of the inhibitor free triple mutant (K53,56,120M) of phospholipase A2
1
N
N
2
N
N
3
N
N
4
N
N
A
ALA
1
A
ALA
1
HELX_P
A
ILE
13
A
ILE
13
1
1
13
A
GLU
17
A
GLU
17
HELX_P
A
PHE
22
A
PHE
22
1
2
6
A
ASP
39
A
ASP
39
HELX_P
A
MET
56
A
MET
56
1
3
18
A
ASN
89
A
ASN
89
HELX_P
A
VAL
109
A
VAL
109
1
4
21
A
ASN
112
A
ASN
112
HELX_P
A
LYS
116
A
LYS
116
5
5
5
A
ASP
119
A
ASP
119
HELX_P
A
CYS
123
A
CYS
123
5
6
5
disulf
2.031
A
CYS
11
A
SG
CYS
11
1_555
A
CYS
77
A
SG
CYS
77
1_555
disulf
2.032
A
CYS
27
A
SG
CYS
27
1_555
A
CYS
123
A
SG
CYS
123
1_555
disulf
2.029
A
CYS
29
A
SG
CYS
29
1_555
A
CYS
45
A
SG
CYS
45
1_555
disulf
2.034
A
CYS
44
A
SG
CYS
44
1_555
A
CYS
105
A
SG
CYS
105
1_555
disulf
2.026
A
CYS
51
A
SG
CYS
51
1_555
A
CYS
98
A
SG
CYS
98
1_555
disulf
2.030
A
CYS
61
A
SG
CYS
61
1_555
A
CYS
91
A
SG
CYS
91
1_555
disulf
2.034
A
CYS
84
A
SG
CYS
84
1_555
A
CYS
96
A
SG
CYS
96
1_555
metalc
2.214
A
TYR
28
A
O
TYR
28
1_555
A
CA
700
B
CA
CA
1_555
metalc
2.369
A
GLY
30
A
O
GLY
30
1_555
A
CA
700
B
CA
CA
1_555
metalc
2.473
A
GLY
32
A
O
GLY
32
1_555
A
CA
700
B
CA
CA
1_555
metalc
2.410
A
ASP
49
A
OD2
ASP
49
1_555
A
CA
700
B
CA
CA
1_555
metalc
2.614
A
ASP
49
A
OD1
ASP
49
1_555
A
CA
700
B
CA
CA
1_555
metalc
2.422
A
HOH
202
D
O
HOH
1_555
A
CA
700
B
CA
CA
1_555
metalc
2.279
A
HOH
203
D
O
HOH
1_555
A
CA
700
B
CA
CA
1_555
HYDROLASE
Alpha Helix, Beta Sheet, Triple mutant, Calcium ion, HYDROLASE
PA21B_BOVIN
UNP
1
23
P00593
ALWQFNGMIKCKIPSSEPLLDFNNYGCYCGLGGSGTPVDDLDRCCQTHDNCYKQAKKLDSCKVLVDNPYTNNYSYSCSNN
EITCSSENNACEAFICNCDRNAAICFSKVPYNKEHKNLDKKNC
23
145
1O3W
1
123
P00593
A
1
1
123
1
LYS
engineered mutation
MET
53
1O3W
A
P00593
UNP
75
53
1
LYS
engineered mutation
MET
56
1O3W
A
P00593
UNP
78
56
1
LYS
engineered mutation
MET
120
1O3W
A
P00593
UNP
142
120
2
anti-parallel
A
TYR
75
A
TYR
75
A
SER
78
A
SER
78
A
GLU
81
A
GLU
81
A
CYS
84
A
CYS
84
BINDING SITE FOR RESIDUE CA A 700
A
CA
700
Software
6
BINDING SITE FOR RESIDUE MPD A 600
A
MPD
600
Software
5
A
TYR
28
A
TYR
28
6
1_555
A
GLY
30
A
GLY
30
6
1_555
A
GLY
32
A
GLY
32
6
1_555
A
ASP
49
A
ASP
49
6
1_555
A
HOH
202
D
HOH
6
1_555
A
HOH
203
D
HOH
6
1_555
A
PHE
22
A
PHE
22
5
1_555
A
ASN
23
A
ASN
23
5
1_555
A
GLY
30
A
GLY
30
5
1_555
A
TYR
69
A
TYR
69
5
1_555
A
HOH
202
D
HOH
5
1_555
152
P 31 2 1