0.015634
0.000000
0.000000
0.000000
0.017278
0.000000
0.000000
0.000000
0.029689
0.00000
0.00000
0.00000
Jasti, J.
Paramasivam, M.
Srinivasan, A.
Singh, T.P.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
63.963
57.876
33.682
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
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
N
N
252
S
C
N
253
N
C
N
254
N
O
N
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
Y
260
N
C
Y
261
N
C
N
262
N
O
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
H
N
274
N
N
N
275
S
C
N
276
N
C
N
277
N
O
N
278
N
C
N
279
N
C
N
280
N
C
N
281
N
O
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
H
N
291
N
N
N
292
S
C
N
293
N
C
N
294
N
O
N
295
N
C
N
296
N
O
N
297
N
O
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
H
N
305
N
N
N
306
S
C
N
307
N
C
N
308
N
O
N
309
R
C
N
310
N
O
N
311
N
C
N
312
N
O
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
H
N
322
N
N
N
323
S
C
N
324
N
C
N
325
N
O
N
326
N
C
Y
327
N
C
Y
328
N
C
Y
329
N
C
Y
330
N
N
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
Y
335
N
C
N
336
N
O
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
H
N
349
N
N
N
350
S
C
N
351
N
C
N
352
N
O
N
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
C
Y
358
N
C
Y
359
N
C
N
360
N
O
N
361
N
O
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
H
N
373
N
N
N
374
S
C
N
375
N
C
N
376
N
O
N
377
N
C
N
378
N
C
N
379
N
C
N
380
N
O
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
391
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
DK
Acta Crystallogr.,Sect.D
ABCRE6
0766
0907-4449
60
66
72
10.1107/S090744490302208X
14684894
Structure of an acidic phospholipase A2 from Indian saw-scaled viper (Echis carinatus) at 2.6 A resolution reveals a novel intermolecular interaction.
2004
10.2210/pdb1oz6/pdb
pdb_00001oz6
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
283
1
mirrors
IMAGE PLATE
2002-06-12
MARRESEARCH
osmic mirrors
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU300
13727.504
phospholipase A2
3.1.1.4
1
nat
polymer
40.078
CALCIUM ION
1
syn
non-polymer
18.015
water
90
nat
water
no
no
NLYQFGRMIWNRTGKLPILSYGSYGCYCGWGGQGPPKDATDRCCLVHDCCYTRVGDCSPKMTLYSYRFENGDIICDNKDP
CKRAVCECDREAAICLGENVNTYDKKYKSYEDCTEEVQEC
NLYQFGRMIWNRTGKLPILSYGSYGCYCGWGGQGPPKDATDRCCLVHDCCYTRVGDCSPKMTLYSYRFENGDIICDNKDP
CKRAVCECDREAAICLGENVNTYDKKYKSYEDCTEEVQEC
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
saw-scaled viper
Echis
sample
40353
Echis carinatus
venom
1
2.14
41.99
VAPOR DIFFUSION, HANGING DROP
4.5
50mM Ammonium acetate, 10mM Calcium chloride, 55% ethanol, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 296K
296
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
Data collection
Database references
Derived calculations
Refinement description
1
0
2003-12-30
1
1
2008-04-29
1
2
2011-07-13
1
3
2023-10-25
_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.ptnr1_symmetry
_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.ptnr3_symmetry
_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.ptnr1_symmetry
_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_conn.ptnr2_symmetry
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
PLA2 from Daboia russelli pulchella
RCSB
Y
PDBJ
2003-04-08
REL
REL
CA
CALCIUM ION
HOH
water
1CL5
PDB
experimental model
CA
101
2
CA
CA
134
A
HOH
1
3
HOH
HOH
135
A
HOH
2
3
HOH
HOH
136
A
HOH
3
3
HOH
HOH
137
A
HOH
4
3
HOH
HOH
138
A
HOH
5
3
HOH
HOH
139
A
HOH
6
3
HOH
HOH
140
A
HOH
7
3
HOH
HOH
141
A
HOH
8
3
HOH
HOH
142
A
HOH
9
3
HOH
HOH
143
A
HOH
10
3
HOH
HOH
144
A
HOH
11
3
HOH
HOH
145
A
HOH
12
3
HOH
HOH
146
A
HOH
13
3
HOH
HOH
147
A
HOH
14
3
HOH
HOH
148
A
HOH
15
3
HOH
HOH
149
A
HOH
16
3
HOH
HOH
150
A
HOH
17
3
HOH
HOH
151
A
HOH
18
3
HOH
HOH
152
A
HOH
19
3
HOH
HOH
153
A
HOH
20
3
HOH
HOH
154
A
HOH
21
3
HOH
HOH
155
A
HOH
22
3
HOH
HOH
156
A
HOH
23
3
HOH
HOH
157
A
HOH
24
3
HOH
HOH
158
A
HOH
25
3
HOH
HOH
159
A
HOH
26
3
HOH
HOH
160
A
HOH
27
3
HOH
HOH
161
A
HOH
28
3
HOH
HOH
162
A
HOH
29
3
HOH
HOH
163
A
HOH
30
3
HOH
HOH
164
A
HOH
31
3
HOH
HOH
165
A
HOH
32
3
HOH
HOH
166
A
HOH
33
3
HOH
HOH
167
A
HOH
34
3
HOH
HOH
168
A
HOH
35
3
HOH
HOH
169
A
HOH
36
3
HOH
HOH
170
A
HOH
37
3
HOH
HOH
171
A
HOH
38
3
HOH
HOH
172
A
HOH
39
3
HOH
HOH
173
A
HOH
40
3
HOH
HOH
174
A
HOH
41
3
HOH
HOH
175
A
HOH
42
3
HOH
HOH
176
A
HOH
43
3
HOH
HOH
177
A
HOH
44
3
HOH
HOH
178
A
HOH
45
3
HOH
HOH
179
A
HOH
46
3
HOH
HOH
180
A
HOH
47
3
HOH
HOH
181
A
HOH
48
3
HOH
HOH
182
A
HOH
49
3
HOH
HOH
183
A
HOH
50
3
HOH
HOH
184
A
HOH
51
3
HOH
HOH
185
A
HOH
52
3
HOH
HOH
186
A
HOH
53
3
HOH
HOH
187
A
HOH
54
3
HOH
HOH
188
A
HOH
55
3
HOH
HOH
189
A
HOH
56
3
HOH
HOH
190
A
HOH
57
3
HOH
HOH
191
A
HOH
58
3
HOH
HOH
192
A
HOH
59
3
HOH
HOH
193
A
HOH
60
3
HOH
HOH
194
A
HOH
61
3
HOH
HOH
195
A
HOH
62
3
HOH
HOH
196
A
HOH
63
3
HOH
HOH
197
A
HOH
64
3
HOH
HOH
198
A
HOH
65
3
HOH
HOH
199
A
HOH
66
3
HOH
HOH
200
A
HOH
67
3
HOH
HOH
201
A
HOH
68
3
HOH
HOH
202
A
HOH
69
3
HOH
HOH
203
A
HOH
70
3
HOH
HOH
204
A
HOH
71
3
HOH
HOH
205
A
HOH
72
3
HOH
HOH
206
A
HOH
73
3
HOH
HOH
207
A
HOH
74
3
HOH
HOH
208
A
HOH
75
3
HOH
HOH
209
A
HOH
76
3
HOH
HOH
210
A
HOH
77
3
HOH
HOH
211
A
HOH
78
3
HOH
HOH
212
A
HOH
79
3
HOH
HOH
213
A
HOH
80
3
HOH
HOH
214
A
HOH
81
3
HOH
HOH
215
A
HOH
82
3
HOH
HOH
216
A
HOH
83
3
HOH
HOH
217
A
HOH
84
3
HOH
HOH
218
A
HOH
85
3
HOH
HOH
219
A
HOH
86
3
HOH
HOH
220
A
HOH
87
3
HOH
HOH
221
A
HOH
88
3
HOH
HOH
222
A
HOH
89
3
HOH
HOH
223
A
HOH
90
3
HOH
HOH
224
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
GLY
6
n
6
GLY
6
A
ARG
7
n
7
ARG
7
A
MET
8
n
8
MET
8
A
ILE
9
n
9
ILE
9
A
TRP
10
n
10
TRP
10
A
ASN
11
n
11
ASN
11
A
ARG
12
n
12
ARG
12
A
THR
13
n
13
THR
13
A
GLY
14
n
14
GLY
14
A
LYS
16
n
15
LYS
16
A
LEU
17
n
16
LEU
17
A
PRO
18
n
17
PRO
18
A
ILE
19
n
18
ILE
19
A
LEU
20
n
19
LEU
20
A
SER
21
n
20
SER
21
A
TYR
22
n
21
TYR
22
A
GLY
23
n
22
GLY
23
A
SER
24
n
23
SER
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
TRP
31
n
30
TRP
31
A
GLY
32
n
31
GLY
32
A
GLY
33
n
32
GLY
33
A
GLN
34
n
33
GLN
34
A
GLY
35
n
34
GLY
35
A
PRO
36
n
35
PRO
36
A
PRO
37
n
36
PRO
37
A
LYS
38
n
37
LYS
38
A
ASP
39
n
38
ASP
39
A
ALA
40
n
39
ALA
40
A
THR
41
n
40
THR
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
LEU
46
n
45
LEU
46
A
VAL
47
n
46
VAL
47
A
HIS
48
n
47
HIS
48
A
ASP
49
n
48
ASP
49
A
CYS
50
n
49
CYS
50
A
CYS
51
n
50
CYS
51
A
TYR
52
n
51
TYR
52
A
THR
53
n
52
THR
53
A
ARG
54
n
53
ARG
54
A
VAL
55
n
54
VAL
55
A
GLY
56
n
55
GLY
56
A
ASP
59
n
56
ASP
59
A
CYS
61
n
57
CYS
61
A
SER
67
n
58
SER
67
A
PRO
68
n
59
PRO
68
A
LYS
69
n
60
LYS
69
A
MET
70
n
61
MET
70
A
THR
71
n
62
THR
71
A
LEU
72
n
63
LEU
72
A
TYR
73
n
64
TYR
73
A
SER
74
n
65
SER
74
A
TYR
75
n
66
TYR
75
A
ARG
76
n
67
ARG
76
A
PHE
77
n
68
PHE
77
A
GLU
78
n
69
GLU
78
A
ASN
79
n
70
ASN
79
A
GLY
80
n
71
GLY
80
A
ASP
81
n
72
ASP
81
A
ILE
82
n
73
ILE
82
A
ILE
83
n
74
ILE
83
A
CYS
84
n
75
CYS
84
A
ASP
85
n
76
ASP
85
A
ASN
86
n
77
ASN
86
A
LYS
88
n
78
LYS
88
A
ASP
89
n
79
ASP
89
A
PRO
90
n
80
PRO
90
A
CYS
91
n
81
CYS
91
A
LYS
92
n
82
LYS
92
A
ARG
93
n
83
ARG
93
A
ALA
94
n
84
ALA
94
A
VAL
95
n
85
VAL
95
A
CYS
96
n
86
CYS
96
A
GLU
97
n
87
GLU
97
A
CYS
98
n
88
CYS
98
A
ASP
99
n
89
ASP
99
A
ARG
100
n
90
ARG
100
A
GLU
101
n
91
GLU
101
A
ALA
102
n
92
ALA
102
A
ALA
103
n
93
ALA
103
A
ILE
104
n
94
ILE
104
A
CYS
105
n
95
CYS
105
A
LEU
106
n
96
LEU
106
A
GLY
107
n
97
GLY
107
A
GLU
108
n
98
GLU
108
A
ASN
109
n
99
ASN
109
A
VAL
110
n
100
VAL
110
A
ASN
111
n
101
ASN
111
A
THR
112
n
102
THR
112
A
TYR
113
n
103
TYR
113
A
ASP
114
n
104
ASP
114
A
LYS
115
n
105
LYS
115
A
LYS
116
n
106
LYS
116
A
TYR
117
n
107
TYR
117
A
LYS
118
n
108
LYS
118
A
SER
119
n
109
SER
119
A
TYR
120
n
110
TYR
120
A
GLU
121
n
111
GLU
121
A
ASP
122
n
112
ASP
122
A
CYS
125
n
113
CYS
125
A
THR
126
n
114
THR
126
A
GLU
127
n
115
GLU
127
A
GLU
128
n
116
GLU
128
A
VAL
129
n
117
VAL
129
A
GLN
130
n
118
GLN
130
A
GLU
131
n
119
GLU
131
A
CYS
133
n
120
CYS
133
A
author_defined_assembly
1
monomeric
A
TYR
28
A
O
TYR
27
1_555
A
CA
134
B
CA
CA
1_555
A
GLY
30
A
O
GLY
29
1_555
83.9
A
TYR
28
A
O
TYR
27
1_555
A
CA
134
B
CA
CA
1_555
A
GLY
32
A
O
GLY
31
1_555
110.6
A
GLY
30
A
O
GLY
29
1_555
A
CA
134
B
CA
CA
1_555
A
GLY
32
A
O
GLY
31
1_555
100.6
A
TYR
28
A
O
TYR
27
1_555
A
CA
134
B
CA
CA
1_555
A
ASP
49
A
OD1
ASP
48
1_555
84.5
A
GLY
30
A
O
GLY
29
1_555
A
CA
134
B
CA
CA
1_555
A
ASP
49
A
OD1
ASP
48
1_555
143.1
A
GLY
32
A
O
GLY
31
1_555
A
CA
134
B
CA
CA
1_555
A
ASP
49
A
OD1
ASP
48
1_555
116.3
A
TYR
28
A
O
TYR
27
1_555
A
CA
134
B
CA
CA
1_555
A
ASP
49
A
OD2
ASP
48
1_555
96.1
A
GLY
30
A
O
GLY
29
1_555
A
CA
134
B
CA
CA
1_555
A
ASP
49
A
OD2
ASP
48
1_555
171.1
A
GLY
32
A
O
GLY
31
1_555
A
CA
134
B
CA
CA
1_555
A
ASP
49
A
OD2
ASP
48
1_555
71.1
A
ASP
49
A
OD1
ASP
48
1_555
A
CA
134
B
CA
CA
1_555
A
ASP
49
A
OD2
ASP
48
1_555
45.4
A
TYR
28
A
O
TYR
27
1_555
A
CA
134
B
CA
CA
1_555
A
ASN
79
A
OD1
ASN
70
3_645
173.2
A
GLY
30
A
O
GLY
29
1_555
A
CA
134
B
CA
CA
1_555
A
ASN
79
A
OD1
ASN
70
3_645
97.0
A
GLY
32
A
O
GLY
31
1_555
A
CA
134
B
CA
CA
1_555
A
ASN
79
A
OD1
ASN
70
3_645
75.9
A
ASP
49
A
OD1
ASP
48
1_555
A
CA
134
B
CA
CA
1_555
A
ASN
79
A
OD1
ASN
70
3_645
90.9
A
ASP
49
A
OD2
ASP
48
1_555
A
CA
134
B
CA
CA
1_555
A
ASN
79
A
OD1
ASN
70
3_645
84.1
A
TYR
28
A
O
TYR
27
1_555
A
CA
134
B
CA
CA
1_555
A
HOH
224
C
O
HOH
1_555
92.2
A
GLY
30
A
O
GLY
29
1_555
A
CA
134
B
CA
CA
1_555
A
HOH
224
C
O
HOH
1_555
58.9
A
GLY
32
A
O
GLY
31
1_555
A
CA
134
B
CA
CA
1_555
A
HOH
224
C
O
HOH
1_555
148.2
A
ASP
49
A
OD1
ASP
48
1_555
A
CA
134
B
CA
CA
1_555
A
HOH
224
C
O
HOH
1_555
86.8
A
ASP
49
A
OD2
ASP
48
1_555
A
CA
134
B
CA
CA
1_555
A
HOH
224
C
O
HOH
1_555
129.9
A
ASN
79
A
OD1
ASN
70
3_645
A
CA
134
B
CA
CA
1_555
A
HOH
224
C
O
HOH
1_555
82.6
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
ARG
76
A
N
ARG
67
A
O
ILE
83
A
O
ILE
74
1
A
A
O
O
HOH
HOH
152
152
1.82
1_555
2_755
1
A
PRO
18
-28.45
-75.43
1
A
VAL
55
-94.67
52.59
1
A
ASP
85
-113.33
61.11
PROTEIN_REP.PARAM
PROTEIN.TOP
ION.PARAM
WATER.TOP
WATER.PARAM
ION.TOP
33.9
14.62
0.00
0.00
-8.77
0.00
-5.85
0.257
0.020
0.192
0.211
0.207
2.60
20.00
208
3375
3375
5.3
95.7
RANDOM
855787.47
0.000000
1
RESTRAINED
THROUGHOUT
0.0
0.0
MOLECULAR REPLACEMENT
1cl5
MAXIMUM LIKELIHOOD
FLAT MODEL
48.3827
0.29832
0.43
0.3
5.0
0.57
0.38
2.60
20.00
90
1042
1
0
951
0.006
1.2
22.9
0.77
1.44
1.50
2.43
2.00
2.41
2.00
3.76
2.50
0.341
0.078
0.276
2.76
31
542
144
6
5.4
87.1
42.4
2.60
20.0
1OZ6
3944
3944
-3
-3
0.098
0.098
1
11
11
97
0.23
2.60
2.66
2.3
144
0.23
4
91
refinement
REFMAC
5.0
data reduction
DENZO
data scaling
SCALEPACK
phasing
MOLREP
X-ray structure of acidic phospholipase A2 from Indian saw-scaled viper (Echis carinatus) with a potent platelet aggregation inhibitory activity
1
N
N
2
N
N
3
N
N
A
ASN
1
A
ASN
1
HELX_P
A
GLY
14
A
GLY
14
1
1
14
A
LEU
17
A
LEU
16
HELX_P
A
GLY
23
A
GLY
22
1
2
7
A
ASP
39
A
ASP
38
HELX_P
A
VAL
55
A
VAL
54
1
3
17
A
ASP
89
A
ASP
79
HELX_P
A
GLU
108
A
GLU
98
1
4
20
A
ASN
109
A
ASN
99
HELX_P
A
TYR
113
A
TYR
103
5
5
5
A
ASP
114
A
ASP
104
HELX_P
A
SER
119
A
SER
109
5
6
6
disulf
2.027
A
CYS
27
A
SG
CYS
26
1_555
A
CYS
125
A
SG
CYS
113
1_555
disulf
2.033
A
CYS
29
A
SG
CYS
28
1_555
A
CYS
45
A
SG
CYS
44
1_555
disulf
2.032
A
CYS
44
A
SG
CYS
43
1_555
A
CYS
105
A
SG
CYS
95
1_555
disulf
2.029
A
CYS
50
A
SG
CYS
49
1_555
A
CYS
133
A
SG
CYS
120
1_555
disulf
2.026
A
CYS
51
A
SG
CYS
50
1_555
A
CYS
98
A
SG
CYS
88
1_555
disulf
2.032
A
CYS
61
A
SG
CYS
57
1_555
A
CYS
91
A
SG
CYS
81
1_555
disulf
2.028
A
CYS
84
A
SG
CYS
75
1_555
A
CYS
96
A
SG
CYS
86
1_555
metalc
2.465
A
TYR
28
A
O
TYR
27
1_555
A
CA
134
B
CA
CA
1_555
metalc
2.718
A
GLY
30
A
O
GLY
29
1_555
A
CA
134
B
CA
CA
1_555
metalc
2.639
A
GLY
32
A
O
GLY
31
1_555
A
CA
134
B
CA
CA
1_555
metalc
2.943
A
ASP
49
A
OD1
ASP
48
1_555
A
CA
134
B
CA
CA
1_555
metalc
2.712
A
ASP
49
A
OD2
ASP
48
1_555
A
CA
134
B
CA
CA
1_555
metalc
2.971
A
ASN
79
A
OD1
ASN
70
3_645
A
CA
134
B
CA
CA
1_555
metalc
2.542
A
CA
134
B
CA
CA
1_555
A
HOH
224
C
O
HOH
1_555
HYDROLASE
enzyme, PLA2, hydrolase
Q7T3S7_ECHCA
UNP
1
17
Q7T3S7
NLYQFGRMIWNRTGKLPILSYGSYGCYCGWGGQGPPKDATDRCCLVHDCCYTRVGDCSPKMTLYSYRFENGDIICDNKDP
CKRAVCECDREAAICLGENVNTYDKKYKSYEDCTEEVQEC
17
136
1OZ6
1
133
Q7T3S7
A
1
1
120
2
anti-parallel
A
TYR
75
A
TYR
66
A
GLU
78
A
GLU
69
A
ASP
81
A
ASP
72
A
CYS
84
A
CYS
75
BINDING SITE FOR RESIDUE CA A 134
A
CA
134
Software
6
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
ASN
79
A
ASN
70
6
3_645
A
HOH
224
C
HOH
6
1_555
18
P 21 21 2