0.009607
0.000000
0.000000
0.000000
0.009607
0.000000
0.000000
0.000000
0.003701
0.00000
0.00000
0.00000
Hou, J.
Luo, H.-B.
Chen, Y.
Xu, J.
Zhao, R.
Zou, L.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
16
90.00
90.00
90.00
104.090
104.090
270.210
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
Cl -1
35.453
CHLORIDE 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
C10 H14 N4 O2
222.244
3-ISOBUTYL-1-METHYLXANTHINE
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
Mg 2
24.305
MAGNESIUM ION
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
Zn 2
65.409
ZINC ION
non-polymer
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
CL
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
Y
162
N
N
Y
163
N
C
Y
164
N
N
Y
165
N
C
Y
166
N
C
Y
167
N
N
Y
168
N
C
Y
169
N
N
Y
170
N
C
N
171
N
O
N
172
N
O
N
173
N
C
N
174
N
C
N
175
N
C
N
176
N
C
N
177
N
C
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
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
N
N
193
S
C
N
194
N
C
N
195
N
O
N
196
S
C
N
197
N
C
N
198
N
C
N
199
N
C
N
200
N
O
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
H
N
206
N
H
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
H
N
213
N
H
N
214
N
N
N
215
S
C
N
216
N
C
N
217
N
O
N
218
N
C
N
219
N
C
N
220
N
C
N
221
N
C
N
222
N
O
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
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
H
N
236
N
N
N
237
S
C
N
238
N
C
N
239
N
O
N
240
N
C
N
241
N
C
N
242
N
C
N
243
N
C
N
244
N
N
N
245
N
O
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
H
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
H
N
259
N
H
N
260
N
H
N
261
N
N
N
262
S
C
N
263
N
C
N
264
N
O
N
265
N
C
N
266
N
C
N
267
N
S
N
268
N
C
N
269
N
O
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
H
N
276
N
H
N
277
N
H
N
278
N
H
N
279
N
H
N
280
N
H
N
281
N
MG
N
282
N
N
N
283
S
C
N
284
N
C
N
285
N
O
N
286
N
C
Y
287
N
C
Y
288
N
C
Y
289
N
C
Y
290
N
C
Y
291
N
C
Y
292
N
C
N
293
N
O
N
294
N
H
N
295
N
H
N
296
N
H
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
H
N
305
N
N
N
306
S
C
N
307
N
C
N
308
N
O
N
309
N
C
N
310
N
C
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
N
327
N
O
N
328
N
O
N
329
N
H
N
330
N
H
N
331
N
H
N
332
N
H
N
333
N
H
N
334
N
H
N
335
N
H
N
336
N
N
N
337
S
C
N
338
N
C
N
339
N
O
N
340
R
C
N
341
N
O
N
342
N
C
N
343
N
O
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
N
N
354
S
C
N
355
N
C
N
356
N
O
N
357
N
C
Y
358
N
C
Y
359
N
C
Y
360
N
C
Y
361
N
N
Y
362
N
C
Y
363
N
C
Y
364
N
C
Y
365
N
C
Y
366
N
C
N
367
N
O
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
H
N
373
N
H
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
N
N
381
S
C
N
382
N
C
N
383
N
O
N
384
N
C
Y
385
N
C
Y
386
N
C
Y
387
N
C
Y
388
N
C
Y
389
N
C
Y
390
N
C
N
391
N
O
N
392
N
O
N
393
N
H
N
394
N
H
N
395
N
H
N
396
N
H
N
397
N
H
N
398
N
H
N
399
N
H
N
400
N
H
N
401
N
H
N
402
N
H
N
403
N
H
N
404
N
N
N
405
S
C
N
406
N
C
N
407
N
O
N
408
N
C
N
409
N
C
N
410
N
C
N
411
N
O
N
412
N
H
N
413
N
H
N
414
N
H
N
415
N
H
N
416
N
H
N
417
N
H
N
418
N
H
N
419
N
H
N
420
N
H
N
421
N
H
N
422
N
H
N
423
N
ZN
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
Y
152
N
sing
Y
153
N
sing
N
154
N
sing
Y
155
N
doub
N
156
N
sing
Y
157
N
sing
Y
158
N
doub
Y
159
N
sing
Y
160
N
sing
Y
161
N
sing
N
162
N
sing
Y
163
N
sing
N
164
N
doub
Y
165
N
sing
N
166
N
sing
N
167
N
doub
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
sing
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
doub
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
sing
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
doub
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
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
doub
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
doub
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
sing
N
265
N
sing
N
266
N
sing
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
doub
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
Y
279
N
doub
Y
280
N
sing
Y
281
N
sing
N
282
N
sing
Y
283
N
doub
N
284
N
sing
Y
285
N
doub
N
286
N
sing
Y
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
sing
N
297
N
doub
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
sing
N
313
N
sing
N
314
N
doub
N
315
N
sing
N
316
N
sing
N
317
N
sing
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
doub
N
328
N
sing
N
329
N
sing
N
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
sing
N
341
N
sing
N
342
N
sing
N
343
N
doub
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
Y
348
N
doub
Y
349
N
sing
Y
350
N
sing
N
351
N
sing
Y
352
N
doub
Y
353
N
sing
Y
354
N
sing
N
355
N
sing
Y
356
N
sing
Y
357
N
doub
N
358
N
sing
Y
359
N
doub
N
360
N
sing
Y
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
sing
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
doub
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
Y
376
N
doub
Y
377
N
sing
Y
378
N
sing
N
379
N
sing
Y
380
N
doub
N
381
N
sing
Y
382
N
doub
N
383
N
sing
Y
384
N
sing
N
385
N
sing
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
doub
N
396
N
sing
N
397
N
sing
N
398
N
sing
N
399
N
sing
N
400
N
sing
N
401
N
sing
N
402
N
sing
N
403
N
sing
N
404
N
sing
N
405
N
sing
N
406
N
sing
To be Published
0353
Crystal structure of PDE9A (E406A) mutation in complex with IBMX
10.2210/pdb3n3z/pdb
pdb_00003n3z
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
Mirrors
CCD
2010-04-01
MARMOSAIC 225 mm CCD
GRAPHITE
SINGLE WAVELENGTH
M
x-ray
1
0.97918
1.0
BL17U
SSRF
0.97918
SYNCHROTRON
SSRF BEAMLINE BL17U
38488.535
High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A
3.1.4.35
catalytic domain, UNP residues 241-566
E406A
2
man
polymer
222.244
3-ISOBUTYL-1-METHYLXANTHINE
2
syn
non-polymer
65.409
ZINC ION
2
syn
non-polymer
24.305
MAGNESIUM ION
2
syn
non-polymer
35.453
CHLORIDE ION
1
syn
non-polymer
18.015
water
104
nat
water
Phosphodiesterase 9A
no
no
PTYPKYLLSPETIEALRKPTFDVWLWEPNEMLSCLEHMYHDLGLVRDFSINPVTLRRWLFCVHDNYRNNPFHNFRHCFCV
AQMMYSMVWLCSLQEKFSQTDILILMTAAICHDLDHPGYNNTYQINARTELAVRYNDISPLENHHCAVAFQILAEPECNI
FSNIPPDGFKQIRQGMITLILATDMARHAEIMDSFKEKMENFDYSNEEHMTLLKMILIKCCDISNAVRPMEVAEPWVDCL
LEEYFMQSDREKSEGLPVAPFMDRDKVTKATAQIGFIKFVLIPMFETVTKLFPMVEEIMLQPLWESRDRYEELKRIDDAM
KELQKK
PTYPKYLLSPETIEALRKPTFDVWLWEPNEMLSCLEHMYHDLGLVRDFSINPVTLRRWLFCVHDNYRNNPFHNFRHCFCV
AQMMYSMVWLCSLQEKFSQTDILILMTAAICHDLDHPGYNNTYQINARTELAVRYNDISPLENHHCAVAFQILAEPECNI
FSNIPPDGFKQIRQGMITLILATDMARHAEIMDSFKEKMENFDYSNEEHMTLLKMILIKCCDISNAVRPMEVAEPWVDCL
LEEYFMQSDREKSEGLPVAPFMDRDKVTKATAQIGFIKFVLIPMFETVTKLFPMVEEIMLQPLWESRDRYEELKRIDDAM
KELQKK
A,B
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
human
sample
PDE
9606
Homo sapiens
511693
Escherichia coli
BL21
plasmid
pET15b
1
4.75
74.13
VAPOR DIFFUSION, HANGING DROP
7.5
2.0M Na Formate, 0.1M HEPES pH7.5, 5% xylitol, VAPOR DIFFUSION, HANGING DROP, temperature 277K
277
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
pdbx_struct_conn_angle
struct_conn
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
1
0
2011-04-13
1
1
2011-07-13
1
2
2023-11-01
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_asym_id
_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.ptnr2_auth_asym_id
_pdbx_struct_conn_angle.ptnr2_auth_comp_id
_pdbx_struct_conn_angle.ptnr2_auth_seq_id
_pdbx_struct_conn_angle.ptnr2_label_asym_id
_pdbx_struct_conn_angle.ptnr2_label_atom_id
_pdbx_struct_conn_angle.ptnr2_label_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_asym_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_asym_id
_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_asym_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
RCSB
Y
PDBJ
2010-05-21
REL
REL
IBM
3-ISOBUTYL-1-METHYLXANTHINE
ZN
ZINC ION
MG
MAGNESIUM ION
CL
CHLORIDE ION
HOH
water
2HD1
PDB ENTRY 2HD1
PDB
experimental model
IBM
1
2
IBM
IBM
1
A
ZN
1
3
ZN
ZN
507
A
MG
1
4
MG
MG
508
A
ZN
2
3
ZN
ZN
2
B
MG
1
4
MG
MG
1
B
IBM
1
2
IBM
IBM
507
B
CL
1
5
CL
CL
508
B
HOH
2
6
HOH
HOH
2
A
HOH
3
6
HOH
HOH
3
A
HOH
4
6
HOH
HOH
4
A
HOH
5
6
HOH
HOH
5
A
HOH
6
6
HOH
HOH
6
A
HOH
7
6
HOH
HOH
7
A
HOH
8
6
HOH
HOH
8
A
HOH
9
6
HOH
HOH
9
A
HOH
10
6
HOH
HOH
10
A
HOH
12
6
HOH
HOH
12
A
HOH
13
6
HOH
HOH
13
A
HOH
16
6
HOH
HOH
16
A
HOH
17
6
HOH
HOH
17
A
HOH
18
6
HOH
HOH
18
A
HOH
19
6
HOH
HOH
19
A
HOH
20
6
HOH
HOH
20
A
HOH
22
6
HOH
HOH
22
A
HOH
24
6
HOH
HOH
24
A
HOH
25
6
HOH
HOH
25
A
HOH
28
6
HOH
HOH
28
A
HOH
29
6
HOH
HOH
29
A
HOH
30
6
HOH
HOH
30
A
HOH
31
6
HOH
HOH
31
A
HOH
35
6
HOH
HOH
35
A
HOH
36
6
HOH
HOH
36
A
HOH
37
6
HOH
HOH
37
A
HOH
44
6
HOH
HOH
44
A
HOH
46
6
HOH
HOH
46
A
HOH
47
6
HOH
HOH
47
A
HOH
54
6
HOH
HOH
54
A
HOH
55
6
HOH
HOH
55
A
HOH
57
6
HOH
HOH
57
A
HOH
58
6
HOH
HOH
58
A
HOH
65
6
HOH
HOH
65
A
HOH
71
6
HOH
HOH
71
A
HOH
72
6
HOH
HOH
72
A
HOH
73
6
HOH
HOH
73
A
HOH
74
6
HOH
HOH
74
A
HOH
75
6
HOH
HOH
75
A
HOH
81
6
HOH
HOH
81
A
HOH
83
6
HOH
HOH
83
A
HOH
84
6
HOH
HOH
84
A
HOH
85
6
HOH
HOH
85
A
HOH
87
6
HOH
HOH
87
A
HOH
88
6
HOH
HOH
88
A
HOH
89
6
HOH
HOH
89
A
HOH
90
6
HOH
HOH
90
A
HOH
91
6
HOH
HOH
91
A
HOH
92
6
HOH
HOH
92
A
HOH
93
6
HOH
HOH
93
A
HOH
98
6
HOH
HOH
98
A
HOH
99
6
HOH
HOH
99
A
HOH
101
6
HOH
HOH
101
A
HOH
102
6
HOH
HOH
102
A
HOH
103
6
HOH
HOH
103
A
HOH
104
6
HOH
HOH
104
A
HOH
11
6
HOH
HOH
11
B
HOH
14
6
HOH
HOH
14
B
HOH
15
6
HOH
HOH
15
B
HOH
21
6
HOH
HOH
21
B
HOH
23
6
HOH
HOH
23
B
HOH
26
6
HOH
HOH
26
B
HOH
27
6
HOH
HOH
27
B
HOH
32
6
HOH
HOH
32
B
HOH
33
6
HOH
HOH
33
B
HOH
34
6
HOH
HOH
34
B
HOH
38
6
HOH
HOH
38
B
HOH
39
6
HOH
HOH
39
B
HOH
40
6
HOH
HOH
40
B
HOH
41
6
HOH
HOH
41
B
HOH
42
6
HOH
HOH
42
B
HOH
43
6
HOH
HOH
43
B
HOH
45
6
HOH
HOH
45
B
HOH
48
6
HOH
HOH
48
B
HOH
49
6
HOH
HOH
49
B
HOH
50
6
HOH
HOH
50
B
HOH
51
6
HOH
HOH
51
B
HOH
52
6
HOH
HOH
52
B
HOH
53
6
HOH
HOH
53
B
HOH
56
6
HOH
HOH
56
B
HOH
59
6
HOH
HOH
59
B
HOH
60
6
HOH
HOH
60
B
HOH
61
6
HOH
HOH
61
B
HOH
62
6
HOH
HOH
62
B
HOH
63
6
HOH
HOH
63
B
HOH
64
6
HOH
HOH
64
B
HOH
66
6
HOH
HOH
66
B
HOH
67
6
HOH
HOH
67
B
HOH
68
6
HOH
HOH
68
B
HOH
69
6
HOH
HOH
69
B
HOH
70
6
HOH
HOH
70
B
HOH
76
6
HOH
HOH
76
B
HOH
77
6
HOH
HOH
77
B
HOH
78
6
HOH
HOH
78
B
HOH
79
6
HOH
HOH
79
B
HOH
80
6
HOH
HOH
80
B
HOH
82
6
HOH
HOH
82
B
HOH
86
6
HOH
HOH
86
B
HOH
94
6
HOH
HOH
94
B
HOH
95
6
HOH
HOH
95
B
HOH
96
6
HOH
HOH
96
B
HOH
97
6
HOH
HOH
97
B
HOH
100
6
HOH
HOH
100
B
HOH
1
6
HOH
HOH
509
B
PRO
181
n
1
PRO
181
A
THR
182
n
2
THR
182
A
TYR
183
n
3
TYR
183
A
PRO
184
n
4
PRO
184
A
LYS
185
n
5
LYS
185
A
TYR
186
n
6
TYR
186
A
LEU
187
n
7
LEU
187
A
LEU
188
n
8
LEU
188
A
SER
189
n
9
SER
189
A
PRO
190
n
10
PRO
190
A
GLU
191
n
11
GLU
191
A
THR
192
n
12
THR
192
A
ILE
193
n
13
ILE
193
A
GLU
194
n
14
GLU
194
A
ALA
195
n
15
ALA
195
A
LEU
196
n
16
LEU
196
A
ARG
197
n
17
ARG
197
A
LYS
198
n
18
LYS
198
A
PRO
199
n
19
PRO
199
A
THR
200
n
20
THR
200
A
PHE
201
n
21
PHE
201
A
ASP
202
n
22
ASP
202
A
VAL
203
n
23
VAL
203
A
TRP
204
n
24
TRP
204
A
LEU
205
n
25
LEU
205
A
TRP
206
n
26
TRP
206
A
GLU
207
n
27
GLU
207
A
PRO
208
n
28
PRO
208
A
ASN
209
n
29
ASN
209
A
GLU
210
n
30
GLU
210
A
MET
211
n
31
MET
211
A
LEU
212
n
32
LEU
212
A
SER
213
n
33
SER
213
A
CYS
214
n
34
CYS
214
A
LEU
215
n
35
LEU
215
A
GLU
216
n
36
GLU
216
A
HIS
217
n
37
HIS
217
A
MET
218
n
38
MET
218
A
TYR
219
n
39
TYR
219
A
HIS
220
n
40
HIS
220
A
ASP
221
n
41
ASP
221
A
LEU
222
n
42
LEU
222
A
GLY
223
n
43
GLY
223
A
LEU
224
n
44
LEU
224
A
VAL
225
n
45
VAL
225
A
ARG
226
n
46
ARG
226
A
ASP
227
n
47
ASP
227
A
PHE
228
n
48
PHE
228
A
SER
229
n
49
SER
229
A
ILE
230
n
50
ILE
230
A
ASN
231
n
51
ASN
231
A
PRO
232
n
52
PRO
232
A
VAL
233
n
53
VAL
233
A
THR
234
n
54
THR
234
A
LEU
235
n
55
LEU
235
A
ARG
236
n
56
ARG
236
A
ARG
237
n
57
ARG
237
A
TRP
238
n
58
TRP
238
A
LEU
239
n
59
LEU
239
A
PHE
240
n
60
PHE
240
A
CYS
241
n
61
CYS
241
A
VAL
242
n
62
VAL
242
A
HIS
243
n
63
HIS
243
A
ASP
244
n
64
ASP
244
A
ASN
245
n
65
ASN
245
A
TYR
246
n
66
TYR
246
A
ARG
247
n
67
ARG
247
A
ASN
248
n
68
ASN
248
A
ASN
249
n
69
ASN
249
A
PRO
250
n
70
PRO
250
A
PHE
251
n
71
PHE
251
A
HIS
252
n
72
HIS
252
A
ASN
253
n
73
ASN
253
A
PHE
254
n
74
PHE
254
A
ARG
255
n
75
ARG
255
A
HIS
256
n
76
HIS
256
A
CYS
257
n
77
CYS
257
A
PHE
258
n
78
PHE
258
A
CYS
259
n
79
CYS
259
A
VAL
260
n
80
VAL
260
A
ALA
261
n
81
ALA
261
A
GLN
262
n
82
GLN
262
A
MET
263
n
83
MET
263
A
MET
264
n
84
MET
264
A
TYR
265
n
85
TYR
265
A
SER
266
n
86
SER
266
A
MET
267
n
87
MET
267
A
VAL
268
n
88
VAL
268
A
TRP
269
n
89
TRP
269
A
LEU
270
n
90
LEU
270
A
CYS
271
n
91
CYS
271
A
SER
272
n
92
SER
272
A
LEU
273
n
93
LEU
273
A
GLN
274
n
94
GLN
274
A
GLU
275
n
95
GLU
275
A
LYS
276
n
96
LYS
276
A
PHE
277
n
97
PHE
277
A
SER
278
n
98
SER
278
A
GLN
279
n
99
GLN
279
A
THR
280
n
100
THR
280
A
ASP
281
n
101
ASP
281
A
ILE
282
n
102
ILE
282
A
LEU
283
n
103
LEU
283
A
ILE
284
n
104
ILE
284
A
LEU
285
n
105
LEU
285
A
MET
286
n
106
MET
286
A
THR
287
n
107
THR
287
A
ALA
288
n
108
ALA
288
A
ALA
289
n
109
ALA
289
A
ILE
290
n
110
ILE
290
A
CYS
291
n
111
CYS
291
A
HIS
292
n
112
HIS
292
A
ASP
293
n
113
ASP
293
A
LEU
294
n
114
LEU
294
A
ASP
295
n
115
ASP
295
A
HIS
296
n
116
HIS
296
A
PRO
297
n
117
PRO
297
A
GLY
298
n
118
GLY
298
A
TYR
299
n
119
TYR
299
A
ASN
300
n
120
ASN
300
A
ASN
301
n
121
ASN
301
A
THR
302
n
122
THR
302
A
TYR
303
n
123
TYR
303
A
GLN
304
n
124
GLN
304
A
ILE
305
n
125
ILE
305
A
ASN
306
n
126
ASN
306
A
ALA
307
n
127
ALA
307
A
ARG
308
n
128
ARG
308
A
THR
309
n
129
THR
309
A
GLU
310
n
130
GLU
310
A
LEU
311
n
131
LEU
311
A
ALA
312
n
132
ALA
312
A
VAL
313
n
133
VAL
313
A
ARG
314
n
134
ARG
314
A
TYR
315
n
135
TYR
315
A
ASN
316
n
136
ASN
316
A
ASP
317
n
137
ASP
317
A
ILE
318
n
138
ILE
318
A
SER
319
n
139
SER
319
A
PRO
320
n
140
PRO
320
A
LEU
321
n
141
LEU
321
A
GLU
322
n
142
GLU
322
A
ASN
323
n
143
ASN
323
A
HIS
324
n
144
HIS
324
A
HIS
325
n
145
HIS
325
A
CYS
326
n
146
CYS
326
A
ALA
327
n
147
ALA
327
A
VAL
328
n
148
VAL
328
A
ALA
329
n
149
ALA
329
A
PHE
330
n
150
PHE
330
A
GLN
331
n
151
GLN
331
A
ILE
332
n
152
ILE
332
A
LEU
333
n
153
LEU
333
A
ALA
334
n
154
ALA
334
A
GLU
335
n
155
GLU
335
A
PRO
336
n
156
PRO
336
A
GLU
337
n
157
GLU
337
A
CYS
338
n
158
CYS
338
A
ASN
339
n
159
ASN
339
A
ILE
340
n
160
ILE
340
A
PHE
341
n
161
PHE
341
A
SER
342
n
162
SER
342
A
ASN
343
n
163
ASN
343
A
ILE
344
n
164
ILE
344
A
PRO
345
n
165
PRO
345
A
PRO
346
n
166
PRO
346
A
ASP
347
n
167
ASP
347
A
GLY
348
n
168
GLY
348
A
PHE
349
n
169
PHE
349
A
LYS
350
n
170
LYS
350
A
GLN
351
n
171
GLN
351
A
ILE
352
n
172
ILE
352
A
ARG
353
n
173
ARG
353
A
GLN
354
n
174
GLN
354
A
GLY
355
n
175
GLY
355
A
MET
356
n
176
MET
356
A
ILE
357
n
177
ILE
357
A
THR
358
n
178
THR
358
A
LEU
359
n
179
LEU
359
A
ILE
360
n
180
ILE
360
A
LEU
361
n
181
LEU
361
A
ALA
362
n
182
ALA
362
A
THR
363
n
183
THR
363
A
ASP
364
n
184
ASP
364
A
MET
365
n
185
MET
365
A
ALA
366
n
186
ALA
366
A
ARG
367
n
187
ARG
367
A
HIS
368
n
188
HIS
368
A
ALA
369
n
189
ALA
369
A
GLU
370
n
190
GLU
370
A
ILE
371
n
191
ILE
371
A
MET
372
n
192
MET
372
A
ASP
373
n
193
ASP
373
A
SER
374
n
194
SER
374
A
PHE
375
n
195
PHE
375
A
LYS
376
n
196
LYS
376
A
GLU
377
n
197
GLU
377
A
LYS
378
n
198
LYS
378
A
MET
379
n
199
MET
379
A
GLU
380
n
200
GLU
380
A
ASN
381
n
201
ASN
381
A
PHE
382
n
202
PHE
382
A
ASP
383
n
203
ASP
383
A
TYR
384
n
204
TYR
384
A
SER
385
n
205
SER
385
A
ASN
386
n
206
ASN
386
A
GLU
387
n
207
GLU
387
A
GLU
388
n
208
GLU
388
A
HIS
389
n
209
HIS
389
A
MET
390
n
210
MET
390
A
THR
391
n
211
THR
391
A
LEU
392
n
212
LEU
392
A
LEU
393
n
213
LEU
393
A
LYS
394
n
214
LYS
394
A
MET
395
n
215
MET
395
A
ILE
396
n
216
ILE
396
A
LEU
397
n
217
LEU
397
A
ILE
398
n
218
ILE
398
A
LYS
399
n
219
LYS
399
A
CYS
400
n
220
CYS
400
A
CYS
401
n
221
CYS
401
A
ASP
402
n
222
ASP
402
A
ILE
403
n
223
ILE
403
A
SER
404
n
224
SER
404
A
ASN
405
n
225
ASN
405
A
ALA
406
n
226
ALA
406
A
VAL
407
n
227
VAL
407
A
ARG
408
n
228
ARG
408
A
PRO
409
n
229
PRO
409
A
MET
410
n
230
MET
410
A
GLU
411
n
231
GLU
411
A
VAL
412
n
232
VAL
412
A
ALA
413
n
233
ALA
413
A
GLU
414
n
234
GLU
414
A
PRO
415
n
235
PRO
415
A
TRP
416
n
236
TRP
416
A
VAL
417
n
237
VAL
417
A
ASP
418
n
238
ASP
418
A
CYS
419
n
239
CYS
419
A
LEU
420
n
240
LEU
420
A
LEU
421
n
241
LEU
421
A
GLU
422
n
242
GLU
422
A
GLU
423
n
243
GLU
423
A
TYR
424
n
244
TYR
424
A
PHE
425
n
245
PHE
425
A
MET
426
n
246
MET
426
A
GLN
427
n
247
GLN
427
A
SER
428
n
248
SER
428
A
ASP
429
n
249
ASP
429
A
ARG
430
n
250
ARG
430
A
GLU
431
n
251
GLU
431
A
LYS
432
n
252
LYS
432
A
SER
433
n
253
SER
433
A
GLU
434
n
254
GLU
434
A
GLY
435
n
255
GLY
435
A
LEU
436
n
256
LEU
436
A
PRO
437
n
257
PRO
437
A
VAL
438
n
258
VAL
438
A
ALA
439
n
259
ALA
439
A
PRO
440
n
260
PRO
440
A
PHE
441
n
261
PHE
441
A
MET
442
n
262
MET
442
A
ASP
443
n
263
ASP
443
A
ARG
444
n
264
ARG
444
A
ASP
445
n
265
ASP
445
A
LYS
446
n
266
LYS
446
A
VAL
447
n
267
VAL
447
A
THR
448
n
268
THR
448
A
LYS
449
n
269
LYS
449
A
ALA
450
n
270
ALA
450
A
THR
451
n
271
THR
451
A
ALA
452
n
272
ALA
452
A
GLN
453
n
273
GLN
453
A
ILE
454
n
274
ILE
454
A
GLY
455
n
275
GLY
455
A
PHE
456
n
276
PHE
456
A
ILE
457
n
277
ILE
457
A
LYS
458
n
278
LYS
458
A
PHE
459
n
279
PHE
459
A
VAL
460
n
280
VAL
460
A
LEU
461
n
281
LEU
461
A
ILE
462
n
282
ILE
462
A
PRO
463
n
283
PRO
463
A
MET
464
n
284
MET
464
A
PHE
465
n
285
PHE
465
A
GLU
466
n
286
GLU
466
A
THR
467
n
287
THR
467
A
VAL
468
n
288
VAL
468
A
THR
469
n
289
THR
469
A
LYS
470
n
290
LYS
470
A
LEU
471
n
291
LEU
471
A
PHE
472
n
292
PHE
472
A
PRO
473
n
293
PRO
473
A
MET
474
n
294
MET
474
A
VAL
475
n
295
VAL
475
A
GLU
476
n
296
GLU
476
A
GLU
477
n
297
GLU
477
A
ILE
478
n
298
ILE
478
A
MET
479
n
299
MET
479
A
LEU
480
n
300
LEU
480
A
GLN
481
n
301
GLN
481
A
PRO
482
n
302
PRO
482
A
LEU
483
n
303
LEU
483
A
TRP
484
n
304
TRP
484
A
GLU
485
n
305
GLU
485
A
SER
486
n
306
SER
486
A
ARG
487
n
307
ARG
487
A
ASP
488
n
308
ASP
488
A
ARG
489
n
309
ARG
489
A
TYR
490
n
310
TYR
490
A
GLU
491
n
311
GLU
491
A
GLU
492
n
312
GLU
492
A
LEU
493
n
313
LEU
493
A
LYS
494
n
314
LYS
494
A
ARG
495
n
315
ARG
495
A
ILE
496
n
316
ILE
496
A
ASP
497
n
317
ASP
497
A
ASP
498
n
318
ASP
498
A
ALA
499
n
319
ALA
499
A
MET
500
n
320
MET
500
A
LYS
501
n
321
LYS
501
A
GLU
502
n
322
GLU
502
A
LEU
503
n
323
LEU
503
A
GLN
504
n
324
GLN
504
A
LYS
505
n
325
LYS
505
A
LYS
506
n
326
LYS
506
A
PRO
181
n
1
PRO
181
B
THR
182
n
2
THR
182
B
TYR
183
n
3
TYR
183
B
PRO
184
n
4
PRO
184
B
LYS
185
n
5
LYS
185
B
TYR
186
n
6
TYR
186
B
LEU
187
n
7
LEU
187
B
LEU
188
n
8
LEU
188
B
SER
189
n
9
SER
189
B
PRO
190
n
10
PRO
190
B
GLU
191
n
11
GLU
191
B
THR
192
n
12
THR
192
B
ILE
193
n
13
ILE
193
B
GLU
194
n
14
GLU
194
B
ALA
195
n
15
ALA
195
B
LEU
196
n
16
LEU
196
B
ARG
197
n
17
ARG
197
B
LYS
198
n
18
LYS
198
B
PRO
199
n
19
PRO
199
B
THR
200
n
20
THR
200
B
PHE
201
n
21
PHE
201
B
ASP
202
n
22
ASP
202
B
VAL
203
n
23
VAL
203
B
TRP
204
n
24
TRP
204
B
LEU
205
n
25
LEU
205
B
TRP
206
n
26
TRP
206
B
GLU
207
n
27
GLU
207
B
PRO
208
n
28
PRO
208
B
ASN
209
n
29
ASN
209
B
GLU
210
n
30
GLU
210
B
MET
211
n
31
MET
211
B
LEU
212
n
32
LEU
212
B
SER
213
n
33
SER
213
B
CYS
214
n
34
CYS
214
B
LEU
215
n
35
LEU
215
B
GLU
216
n
36
GLU
216
B
HIS
217
n
37
HIS
217
B
MET
218
n
38
MET
218
B
TYR
219
n
39
TYR
219
B
HIS
220
n
40
HIS
220
B
ASP
221
n
41
ASP
221
B
LEU
222
n
42
LEU
222
B
GLY
223
n
43
GLY
223
B
LEU
224
n
44
LEU
224
B
VAL
225
n
45
VAL
225
B
ARG
226
n
46
ARG
226
B
ASP
227
n
47
ASP
227
B
PHE
228
n
48
PHE
228
B
SER
229
n
49
SER
229
B
ILE
230
n
50
ILE
230
B
ASN
231
n
51
ASN
231
B
PRO
232
n
52
PRO
232
B
VAL
233
n
53
VAL
233
B
THR
234
n
54
THR
234
B
LEU
235
n
55
LEU
235
B
ARG
236
n
56
ARG
236
B
ARG
237
n
57
ARG
237
B
TRP
238
n
58
TRP
238
B
LEU
239
n
59
LEU
239
B
PHE
240
n
60
PHE
240
B
CYS
241
n
61
CYS
241
B
VAL
242
n
62
VAL
242
B
HIS
243
n
63
HIS
243
B
ASP
244
n
64
ASP
244
B
ASN
245
n
65
ASN
245
B
TYR
246
n
66
TYR
246
B
ARG
247
n
67
ARG
247
B
ASN
248
n
68
ASN
248
B
ASN
249
n
69
ASN
249
B
PRO
250
n
70
PRO
250
B
PHE
251
n
71
PHE
251
B
HIS
252
n
72
HIS
252
B
ASN
253
n
73
ASN
253
B
PHE
254
n
74
PHE
254
B
ARG
255
n
75
ARG
255
B
HIS
256
n
76
HIS
256
B
CYS
257
n
77
CYS
257
B
PHE
258
n
78
PHE
258
B
CYS
259
n
79
CYS
259
B
VAL
260
n
80
VAL
260
B
ALA
261
n
81
ALA
261
B
GLN
262
n
82
GLN
262
B
MET
263
n
83
MET
263
B
MET
264
n
84
MET
264
B
TYR
265
n
85
TYR
265
B
SER
266
n
86
SER
266
B
MET
267
n
87
MET
267
B
VAL
268
n
88
VAL
268
B
TRP
269
n
89
TRP
269
B
LEU
270
n
90
LEU
270
B
CYS
271
n
91
CYS
271
B
SER
272
n
92
SER
272
B
LEU
273
n
93
LEU
273
B
GLN
274
n
94
GLN
274
B
GLU
275
n
95
GLU
275
B
LYS
276
n
96
LYS
276
B
PHE
277
n
97
PHE
277
B
SER
278
n
98
SER
278
B
GLN
279
n
99
GLN
279
B
THR
280
n
100
THR
280
B
ASP
281
n
101
ASP
281
B
ILE
282
n
102
ILE
282
B
LEU
283
n
103
LEU
283
B
ILE
284
n
104
ILE
284
B
LEU
285
n
105
LEU
285
B
MET
286
n
106
MET
286
B
THR
287
n
107
THR
287
B
ALA
288
n
108
ALA
288
B
ALA
289
n
109
ALA
289
B
ILE
290
n
110
ILE
290
B
CYS
291
n
111
CYS
291
B
HIS
292
n
112
HIS
292
B
ASP
293
n
113
ASP
293
B
LEU
294
n
114
LEU
294
B
ASP
295
n
115
ASP
295
B
HIS
296
n
116
HIS
296
B
PRO
297
n
117
PRO
297
B
GLY
298
n
118
GLY
298
B
TYR
299
n
119
TYR
299
B
ASN
300
n
120
ASN
300
B
ASN
301
n
121
ASN
301
B
THR
302
n
122
THR
302
B
TYR
303
n
123
TYR
303
B
GLN
304
n
124
GLN
304
B
ILE
305
n
125
ILE
305
B
ASN
306
n
126
ASN
306
B
ALA
307
n
127
ALA
307
B
ARG
308
n
128
ARG
308
B
THR
309
n
129
THR
309
B
GLU
310
n
130
GLU
310
B
LEU
311
n
131
LEU
311
B
ALA
312
n
132
ALA
312
B
VAL
313
n
133
VAL
313
B
ARG
314
n
134
ARG
314
B
TYR
315
n
135
TYR
315
B
ASN
316
n
136
ASN
316
B
ASP
317
n
137
ASP
317
B
ILE
318
n
138
ILE
318
B
SER
319
n
139
SER
319
B
PRO
320
n
140
PRO
320
B
LEU
321
n
141
LEU
321
B
GLU
322
n
142
GLU
322
B
ASN
323
n
143
ASN
323
B
HIS
324
n
144
HIS
324
B
HIS
325
n
145
HIS
325
B
CYS
326
n
146
CYS
326
B
ALA
327
n
147
ALA
327
B
VAL
328
n
148
VAL
328
B
ALA
329
n
149
ALA
329
B
PHE
330
n
150
PHE
330
B
GLN
331
n
151
GLN
331
B
ILE
332
n
152
ILE
332
B
LEU
333
n
153
LEU
333
B
ALA
334
n
154
ALA
334
B
GLU
335
n
155
GLU
335
B
PRO
336
n
156
PRO
336
B
GLU
337
n
157
GLU
337
B
CYS
338
n
158
CYS
338
B
ASN
339
n
159
ASN
339
B
ILE
340
n
160
ILE
340
B
PHE
341
n
161
PHE
341
B
SER
342
n
162
SER
342
B
ASN
343
n
163
ASN
343
B
ILE
344
n
164
ILE
344
B
PRO
345
n
165
PRO
345
B
PRO
346
n
166
PRO
346
B
ASP
347
n
167
ASP
347
B
GLY
348
n
168
GLY
348
B
PHE
349
n
169
PHE
349
B
LYS
350
n
170
LYS
350
B
GLN
351
n
171
GLN
351
B
ILE
352
n
172
ILE
352
B
ARG
353
n
173
ARG
353
B
GLN
354
n
174
GLN
354
B
GLY
355
n
175
GLY
355
B
MET
356
n
176
MET
356
B
ILE
357
n
177
ILE
357
B
THR
358
n
178
THR
358
B
LEU
359
n
179
LEU
359
B
ILE
360
n
180
ILE
360
B
LEU
361
n
181
LEU
361
B
ALA
362
n
182
ALA
362
B
THR
363
n
183
THR
363
B
ASP
364
n
184
ASP
364
B
MET
365
n
185
MET
365
B
ALA
366
n
186
ALA
366
B
ARG
367
n
187
ARG
367
B
HIS
368
n
188
HIS
368
B
ALA
369
n
189
ALA
369
B
GLU
370
n
190
GLU
370
B
ILE
371
n
191
ILE
371
B
MET
372
n
192
MET
372
B
ASP
373
n
193
ASP
373
B
SER
374
n
194
SER
374
B
PHE
375
n
195
PHE
375
B
LYS
376
n
196
LYS
376
B
GLU
377
n
197
GLU
377
B
LYS
378
n
198
LYS
378
B
MET
379
n
199
MET
379
B
GLU
380
n
200
GLU
380
B
ASN
381
n
201
ASN
381
B
PHE
382
n
202
PHE
382
B
ASP
383
n
203
ASP
383
B
TYR
384
n
204
TYR
384
B
SER
385
n
205
SER
385
B
ASN
386
n
206
ASN
386
B
GLU
387
n
207
GLU
387
B
GLU
388
n
208
GLU
388
B
HIS
389
n
209
HIS
389
B
MET
390
n
210
MET
390
B
THR
391
n
211
THR
391
B
LEU
392
n
212
LEU
392
B
LEU
393
n
213
LEU
393
B
LYS
394
n
214
LYS
394
B
MET
395
n
215
MET
395
B
ILE
396
n
216
ILE
396
B
LEU
397
n
217
LEU
397
B
ILE
398
n
218
ILE
398
B
LYS
399
n
219
LYS
399
B
CYS
400
n
220
CYS
400
B
CYS
401
n
221
CYS
401
B
ASP
402
n
222
ASP
402
B
ILE
403
n
223
ILE
403
B
SER
404
n
224
SER
404
B
ASN
405
n
225
ASN
405
B
ALA
406
n
226
ALA
406
B
VAL
407
n
227
VAL
407
B
ARG
408
n
228
ARG
408
B
PRO
409
n
229
PRO
409
B
MET
410
n
230
MET
410
B
GLU
411
n
231
GLU
411
B
VAL
412
n
232
VAL
412
B
ALA
413
n
233
ALA
413
B
GLU
414
n
234
GLU
414
B
PRO
415
n
235
PRO
415
B
TRP
416
n
236
TRP
416
B
VAL
417
n
237
VAL
417
B
ASP
418
n
238
ASP
418
B
CYS
419
n
239
CYS
419
B
LEU
420
n
240
LEU
420
B
LEU
421
n
241
LEU
421
B
GLU
422
n
242
GLU
422
B
GLU
423
n
243
GLU
423
B
TYR
424
n
244
TYR
424
B
PHE
425
n
245
PHE
425
B
MET
426
n
246
MET
426
B
GLN
427
n
247
GLN
427
B
SER
428
n
248
SER
428
B
ASP
429
n
249
ASP
429
B
ARG
430
n
250
ARG
430
B
GLU
431
n
251
GLU
431
B
LYS
432
n
252
LYS
432
B
SER
433
n
253
SER
433
B
GLU
434
n
254
GLU
434
B
GLY
435
n
255
GLY
435
B
LEU
436
n
256
LEU
436
B
PRO
437
n
257
PRO
437
B
VAL
438
n
258
VAL
438
B
ALA
439
n
259
ALA
439
B
PRO
440
n
260
PRO
440
B
PHE
441
n
261
PHE
441
B
MET
442
n
262
MET
442
B
ASP
443
n
263
ASP
443
B
ARG
444
n
264
ARG
444
B
ASP
445
n
265
ASP
445
B
LYS
446
n
266
LYS
446
B
VAL
447
n
267
VAL
447
B
THR
448
n
268
THR
448
B
LYS
449
n
269
LYS
449
B
ALA
450
n
270
ALA
450
B
THR
451
n
271
THR
451
B
ALA
452
n
272
ALA
452
B
GLN
453
n
273
GLN
453
B
ILE
454
n
274
ILE
454
B
GLY
455
n
275
GLY
455
B
PHE
456
n
276
PHE
456
B
ILE
457
n
277
ILE
457
B
LYS
458
n
278
LYS
458
B
PHE
459
n
279
PHE
459
B
VAL
460
n
280
VAL
460
B
LEU
461
n
281
LEU
461
B
ILE
462
n
282
ILE
462
B
PRO
463
n
283
PRO
463
B
MET
464
n
284
MET
464
B
PHE
465
n
285
PHE
465
B
GLU
466
n
286
GLU
466
B
THR
467
n
287
THR
467
B
VAL
468
n
288
VAL
468
B
THR
469
n
289
THR
469
B
LYS
470
n
290
LYS
470
B
LEU
471
n
291
LEU
471
B
PHE
472
n
292
PHE
472
B
PRO
473
n
293
PRO
473
B
MET
474
n
294
MET
474
B
VAL
475
n
295
VAL
475
B
GLU
476
n
296
GLU
476
B
GLU
477
n
297
GLU
477
B
ILE
478
n
298
ILE
478
B
MET
479
n
299
MET
479
B
LEU
480
n
300
LEU
480
B
GLN
481
n
301
GLN
481
B
PRO
482
n
302
PRO
482
B
LEU
483
n
303
LEU
483
B
TRP
484
n
304
TRP
484
B
GLU
485
n
305
GLU
485
B
SER
486
n
306
SER
486
B
ARG
487
n
307
ARG
487
B
ASP
488
n
308
ASP
488
B
ARG
489
n
309
ARG
489
B
TYR
490
n
310
TYR
490
B
GLU
491
n
311
GLU
491
B
GLU
492
n
312
GLU
492
B
LEU
493
n
313
LEU
493
B
LYS
494
n
314
LYS
494
B
ARG
495
n
315
ARG
495
B
ILE
496
n
316
ILE
496
B
ASP
497
n
317
ASP
497
B
ASP
498
n
318
ASP
498
B
ALA
499
n
319
ALA
499
B
MET
500
n
320
MET
500
B
LYS
501
n
321
LYS
501
B
GLU
502
n
322
GLU
502
B
LEU
503
n
323
LEU
503
B
GLN
504
n
324
GLN
504
B
LYS
505
n
325
LYS
505
B
LYS
506
n
326
LYS
506
B
author_and_software_defined_assembly
PISA
2
dimeric
2040
-12
29730
A
HOH
89
J
O
HOH
1_555
A
MG
508
E
MG
MG
1_555
A
HOH
90
J
O
HOH
1_555
98.3
A
HOH
89
J
O
HOH
1_555
A
MG
508
E
MG
MG
1_555
A
HOH
91
J
O
HOH
1_555
77.2
A
HOH
90
J
O
HOH
1_555
A
MG
508
E
MG
MG
1_555
A
HOH
91
J
O
HOH
1_555
112.7
A
HOH
89
J
O
HOH
1_555
A
MG
508
E
MG
MG
1_555
A
HOH
92
J
O
HOH
1_555
124.4
A
HOH
90
J
O
HOH
1_555
A
MG
508
E
MG
MG
1_555
A
HOH
92
J
O
HOH
1_555
72.2
A
HOH
91
J
O
HOH
1_555
A
MG
508
E
MG
MG
1_555
A
HOH
92
J
O
HOH
1_555
59.2
A
HOH
89
J
O
HOH
1_555
A
MG
508
E
MG
MG
1_555
A
HOH
93
J
O
HOH
1_555
86.8
A
HOH
90
J
O
HOH
1_555
A
MG
508
E
MG
MG
1_555
A
HOH
93
J
O
HOH
1_555
170.0
A
HOH
91
J
O
HOH
1_555
A
MG
508
E
MG
MG
1_555
A
HOH
93
J
O
HOH
1_555
59.8
A
HOH
92
J
O
HOH
1_555
A
MG
508
E
MG
MG
1_555
A
HOH
93
J
O
HOH
1_555
97.8
A
HOH
89
J
O
HOH
1_555
A
MG
508
E
MG
MG
1_555
A
ASP
293
A
OD1
ASP
113
1_555
93.8
A
HOH
90
J
O
HOH
1_555
A
MG
508
E
MG
MG
1_555
A
ASP
293
A
OD1
ASP
113
1_555
112.1
A
HOH
91
J
O
HOH
1_555
A
MG
508
E
MG
MG
1_555
A
ASP
293
A
OD1
ASP
113
1_555
135.0
A
HOH
92
J
O
HOH
1_555
A
MG
508
E
MG
MG
1_555
A
ASP
293
A
OD1
ASP
113
1_555
141.2
A
HOH
93
J
O
HOH
1_555
A
MG
508
E
MG
MG
1_555
A
ASP
293
A
OD1
ASP
113
1_555
75.9
A
HIS
292
A
NE2
HIS
112
1_555
A
ZN
507
D
ZN
ZN
1_555
A
ASP
293
A
OD2
ASP
113
1_555
78.2
A
HIS
292
A
NE2
HIS
112
1_555
A
ZN
507
D
ZN
ZN
1_555
A
ASP
402
A
OD1
ASP
222
1_555
69.4
A
ASP
293
A
OD2
ASP
113
1_555
A
ZN
507
D
ZN
ZN
1_555
A
ASP
402
A
OD1
ASP
222
1_555
146.5
B
HOH
94
K
O
HOH
1_555
B
MG
1
G
MG
MG
1_555
B
HOH
95
K
O
HOH
1_555
82.5
B
HOH
94
K
O
HOH
1_555
B
MG
1
G
MG
MG
1_555
B
HOH
96
K
O
HOH
1_555
159.9
B
HOH
95
K
O
HOH
1_555
B
MG
1
G
MG
MG
1_555
B
HOH
96
K
O
HOH
1_555
78.2
B
HOH
94
K
O
HOH
1_555
B
MG
1
G
MG
MG
1_555
B
HOH
97
K
O
HOH
1_555
83.7
B
HOH
95
K
O
HOH
1_555
B
MG
1
G
MG
MG
1_555
B
HOH
97
K
O
HOH
1_555
71.4
B
HOH
96
K
O
HOH
1_555
B
MG
1
G
MG
MG
1_555
B
HOH
97
K
O
HOH
1_555
84.7
B
HOH
94
K
O
HOH
1_555
B
MG
1
G
MG
MG
1_555
B
HOH
100
K
O
HOH
1_555
58.2
B
HOH
95
K
O
HOH
1_555
B
MG
1
G
MG
MG
1_555
B
HOH
100
K
O
HOH
1_555
57.8
B
HOH
96
K
O
HOH
1_555
B
MG
1
G
MG
MG
1_555
B
HOH
100
K
O
HOH
1_555
114.3
B
HOH
97
K
O
HOH
1_555
B
MG
1
G
MG
MG
1_555
B
HOH
100
K
O
HOH
1_555
118.0
B
HOH
94
K
O
HOH
1_555
B
MG
1
G
MG
MG
1_555
B
ASP
293
B
OD1
ASP
113
1_555
107.5
B
HOH
95
K
O
HOH
1_555
B
MG
1
G
MG
MG
1_555
B
ASP
293
B
OD1
ASP
113
1_555
145.3
B
HOH
96
K
O
HOH
1_555
B
MG
1
G
MG
MG
1_555
B
ASP
293
B
OD1
ASP
113
1_555
85.6
B
HOH
97
K
O
HOH
1_555
B
MG
1
G
MG
MG
1_555
B
ASP
293
B
OD1
ASP
113
1_555
76.7
B
HOH
100
K
O
HOH
1_555
B
MG
1
G
MG
MG
1_555
B
ASP
293
B
OD1
ASP
113
1_555
155.2
B
HOH
94
K
O
HOH
1_555
B
ZN
2
F
ZN
ZN
1_555
B
HIS
292
B
NE2
HIS
112
1_555
104.8
B
HOH
94
K
O
HOH
1_555
B
ZN
2
F
ZN
ZN
1_555
B
ASP
293
B
OD2
ASP
113
1_555
107.9
B
HIS
292
B
NE2
HIS
112
1_555
B
ZN
2
F
ZN
ZN
1_555
B
ASP
293
B
OD2
ASP
113
1_555
76.8
B
HOH
94
K
O
HOH
1_555
B
ZN
2
F
ZN
ZN
1_555
B
ASP
402
B
OD1
ASP
222
1_555
72.5
B
HIS
292
B
NE2
HIS
112
1_555
B
ZN
2
F
ZN
ZN
1_555
B
ASP
402
B
OD1
ASP
222
1_555
73.5
B
ASP
293
B
OD2
ASP
113
1_555
B
ZN
2
F
ZN
ZN
1_555
B
ASP
402
B
OD1
ASP
222
1_555
149.1
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
B
B
O
O
HOH
HOH
95
100
2.10
1
B
B
O
O
HOH
HOH
94
100
2.11
1
A
A
O
O
HOH
HOH
91
92
2.12
1
A
SER
319
31.92
52.04
1
A
GLN
504
-93.79
-149.14
1
A
LYS
505
64.81
-8.30
1
B
ASP
317
53.41
15.18
1
B
SER
319
31.80
57.10
1
B
ILE
340
-58.64
-9.64
1
B
VAL
460
-99.65
-61.01
1
B
LYS
505
-120.18
-56.48
45.859
0.01
0.00
0.00
0.01
0.00
-0.02
0.939
0.920
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
0.22988
0.20096
0.20242
2.75
38.33
1824
34692
5.0
92.29
9.041
0.181
RANDOM
1
THROUGHOUT
2.0
MOLECULAR REPLACEMENT
0.382
0.264
0.80
0.80
1.40
PDB ENTRY 2HD1
MAXIMUM LIKELIHOOD
MASK
2.75
38.33
104
5523
37
0
5382
0.010
0.022
5556
1.140
1.963
7530
4.846
5.000
650
35.151
24.307
274
16.882
15.000
994
17.531
15.000
32
0.087
0.200
812
0.005
0.021
4218
0.529
1.500
3286
1.063
2.000
5360
1.465
3.000
2270
2.520
4.500
2170
0.308
0.273
2.821
138
2681
20
98.43
2.75
38.33
3N3Z
36568
2
2
0.117
1
15.0
7.4
92.6
0.590
2.75
2.90
4.3
5601
7.5
98.9
data collection
MAR345dtb
phasing
MOLREP
refinement
REFMAC
5.5.0109
data reduction
HKL-2000
data scaling
HKL-2000
N
Crystal structure of PDE9A (E406A) mutant in complex with IBMX
1
N
N
1
N
N
2
N
N
3
N
N
4
N
N
3
N
N
4
N
N
2
N
N
5
N
N
6
N
N
6
N
N
A
SER
189
A
SER
9
HELX_P
A
LEU
196
A
LEU
16
1
1
8
A
ASP
202
A
ASP
22
HELX_P
A
TRP
206
A
TRP
26
5
2
5
A
GLU
207
A
GLU
27
HELX_P
A
LEU
222
A
LEU
42
1
3
16
A
GLY
223
A
GLY
43
HELX_P
A
SER
229
A
SER
49
1
4
7
A
ASN
231
A
ASN
51
HELX_P
A
ASN
245
A
ASN
65
1
5
15
A
ASN
253
A
ASN
73
HELX_P
A
CYS
271
A
CYS
91
1
6
19
A
SER
272
A
SER
92
HELX_P
A
LYS
276
A
LYS
96
5
7
5
A
SER
278
A
SER
98
HELX_P
A
HIS
292
A
HIS
112
1
8
15
A
ASN
300
A
ASN
120
HELX_P
A
ARG
308
A
ARG
128
1
9
9
A
THR
309
A
THR
129
HELX_P
A
TYR
315
A
TYR
135
1
10
7
A
SER
319
A
SER
139
HELX_P
A
ALA
334
A
ALA
154
1
11
16
A
PRO
345
A
PRO
165
HELX_P
A
THR
363
A
THR
183
1
12
19
A
ASP
364
A
ASP
184
HELX_P
A
ALA
366
A
ALA
186
5
13
3
A
ARG
367
A
ARG
187
HELX_P
A
GLU
380
A
GLU
200
1
14
14
A
ASN
386
A
ASN
206
HELX_P
A
ILE
403
A
ILE
223
1
15
18
A
SER
404
A
SER
224
HELX_P
A
ARG
408
A
ARG
228
5
16
5
A
PRO
409
A
PRO
229
HELX_P
A
GLU
434
A
GLU
254
1
17
26
A
ALA
439
A
ALA
259
HELX_P
A
ASP
443
A
ASP
263
5
18
5
A
THR
448
A
THR
268
HELX_P
A
VAL
460
A
VAL
280
1
19
13
A
VAL
460
A
VAL
280
HELX_P
A
LYS
470
A
LYS
290
1
20
11
A
MET
474
A
MET
294
HELX_P
A
MET
479
A
MET
299
1
21
6
A
MET
479
A
MET
299
HELX_P
A
GLU
502
A
GLU
322
1
22
24
B
SER
189
B
SER
9
HELX_P
B
LEU
196
B
LEU
16
1
23
8
B
ASP
202
B
ASP
22
HELX_P
B
TRP
206
B
TRP
26
5
24
5
B
GLU
207
B
GLU
27
HELX_P
B
LEU
222
B
LEU
42
1
25
16
B
GLY
223
B
GLY
43
HELX_P
B
SER
229
B
SER
49
1
26
7
B
ASN
231
B
ASN
51
HELX_P
B
ASN
245
B
ASN
65
1
27
15
B
ASN
253
B
ASN
73
HELX_P
B
CYS
271
B
CYS
91
1
28
19
B
SER
272
B
SER
92
HELX_P
B
PHE
277
B
PHE
97
1
29
6
B
SER
278
B
SER
98
HELX_P
B
HIS
292
B
HIS
112
1
30
15
B
ASN
300
B
ASN
120
HELX_P
B
ALA
307
B
ALA
127
1
31
8
B
THR
309
B
THR
129
HELX_P
B
ASN
316
B
ASN
136
1
32
8
B
SER
319
B
SER
139
HELX_P
B
GLU
335
B
GLU
155
1
33
17
B
PRO
336
B
PRO
156
HELX_P
B
ASN
339
B
ASN
159
5
34
4
B
PRO
345
B
PRO
165
HELX_P
B
ALA
362
B
ALA
182
1
35
18
B
THR
363
B
THR
183
HELX_P
B
ALA
366
B
ALA
186
5
36
4
B
ARG
367
B
ARG
187
HELX_P
B
MET
379
B
MET
199
1
37
13
B
GLU
380
B
GLU
200
HELX_P
B
PHE
382
B
PHE
202
5
38
3
B
ASN
386
B
ASN
206
HELX_P
B
ILE
403
B
ILE
223
1
39
18
B
SER
404
B
SER
224
HELX_P
B
ARG
408
B
ARG
228
5
40
5
B
PRO
409
B
PRO
229
HELX_P
B
GLY
435
B
GLY
255
1
41
27
B
ALA
439
B
ALA
259
HELX_P
B
ASP
443
B
ASP
263
5
42
5
B
THR
448
B
THR
268
HELX_P
B
VAL
460
B
VAL
280
1
43
13
B
VAL
460
B
VAL
280
HELX_P
B
PHE
472
B
PHE
292
1
44
13
B
PRO
473
B
PRO
293
HELX_P
B
MET
479
B
MET
299
1
45
7
B
MET
479
B
MET
299
HELX_P
B
GLN
504
B
GLN
324
1
46
26
metalc
2.255
A
HOH
89
J
O
HOH
1_555
A
MG
508
E
MG
MG
1_555
metalc
2.124
A
HOH
90
J
O
HOH
1_555
A
MG
508
E
MG
MG
1_555
metalc
1.984
A
HOH
91
J
O
HOH
1_555
A
MG
508
E
MG
MG
1_555
metalc
2.284
A
HOH
92
J
O
HOH
1_555
A
MG
508
E
MG
MG
1_555
metalc
2.388
A
HOH
93
J
O
HOH
1_555
A
MG
508
E
MG
MG
1_555
metalc
2.431
A
HIS
292
A
NE2
HIS
112
1_555
A
ZN
507
D
ZN
ZN
1_555
metalc
2.202
A
ASP
293
A
OD2
ASP
113
1_555
A
ZN
507
D
ZN
ZN
1_555
metalc
1.998
A
ASP
293
A
OD1
ASP
113
1_555
A
MG
508
E
MG
MG
1_555
metalc
2.457
A
ASP
402
A
OD1
ASP
222
1_555
A
ZN
507
D
ZN
ZN
1_555
metalc
2.262
B
MG
1
G
MG
MG
1_555
B
HOH
94
K
O
HOH
1_555
metalc
2.268
B
MG
1
G
MG
MG
1_555
B
HOH
95
K
O
HOH
1_555
metalc
2.040
B
MG
1
G
MG
MG
1_555
B
HOH
96
K
O
HOH
1_555
metalc
2.370
B
MG
1
G
MG
MG
1_555
B
HOH
97
K
O
HOH
1_555
metalc
2.053
B
MG
1
G
MG
MG
1_555
B
HOH
100
K
O
HOH
1_555
metalc
2.195
B
MG
1
G
MG
MG
1_555
B
ASP
293
B
OD1
ASP
113
1_555
metalc
2.027
B
ZN
2
F
ZN
ZN
1_555
B
HOH
94
K
O
HOH
1_555
metalc
2.518
B
ZN
2
F
ZN
ZN
1_555
B
HIS
292
B
NE2
HIS
112
1_555
metalc
2.118
B
ZN
2
F
ZN
ZN
1_555
B
ASP
293
B
OD2
ASP
113
1_555
metalc
2.457
B
ZN
2
F
ZN
ZN
1_555
B
ASP
402
B
OD1
ASP
222
1_555
HYDROLASE/HYDROLASE INHIBITOR
HYDROLASE-HYDROLASE INHIBITOR complex
PDE9A_HUMAN
UNP
1
241
O76083
PTYPKYLLSPETIEALRKPTFDVWLWEPNEMLSCLEHMYHDLGLVRDFSINPVTLRRWLFCVHDNYRNNPFHNFRHCFCV
AQMMYSMVWLCSLQEKFSQTDILILMTAAICHDLDHPGYNNTYQINARTELAVRYNDISPLENHHCAVAFQILAEPECNI
FSNIPPDGFKQIRQGMITLILATDMARHAEIMDSFKEKMENFDYSNEEHMTLLKMILIKCCDISNEVRPMEVAEPWVDCL
LEEYFMQSDREKSEGLPVAPFMDRDKVTKATAQIGFIKFVLIPMFETVTKLFPMVEEIMLQPLWESRDRYEELKRIDDAM
KELQKK
241
566
3N3Z
181
506
O76083
A
1
1
326
241
566
3N3Z
181
506
O76083
B
1
1
326
1
GLU
engineered mutation
ALA
406
3N3Z
A
O76083
UNP
466
226
2
GLU
engineered mutation
ALA
406
3N3Z
B
O76083
UNP
466
226
BINDING SITE FOR RESIDUE IBM A 1
A
IBM
1
Software
7
BINDING SITE FOR RESIDUE ZN A 507
A
ZN
507
Software
5
BINDING SITE FOR RESIDUE MG A 508
A
MG
508
Software
7
BINDING SITE FOR RESIDUE ZN B 2
B
ZN
2
Software
6
BINDING SITE FOR RESIDUE MG B 1
B
MG
1
Software
7
BINDING SITE FOR RESIDUE IBM B 507
B
IBM
507
Software
4
BINDING SITE FOR RESIDUE CL B 508
B
CL
508
Software
1
A
ILE
403
A
ILE
223
7
1_555
A
ASN
405
A
ASN
225
7
1_555
A
LEU
420
A
LEU
240
7
1_555
A
TYR
424
A
TYR
244
7
1_555
A
ALA
452
A
ALA
272
7
1_555
A
GLN
453
A
GLN
273
7
1_555
A
PHE
456
A
PHE
276
7
1_555
A
HIS
256
A
HIS
76
5
1_555
A
HIS
292
A
HIS
112
5
1_555
A
ASP
293
A
ASP
113
5
1_555
A
ASP
402
A
ASP
222
5
1_555
A
MG
508
E
MG
5
1_555
A
HOH
89
J
HOH
7
1_555
A
HOH
90
J
HOH
7
1_555
A
HOH
91
J
HOH
7
1_555
A
HOH
92
J
HOH
7
1_555
A
HOH
93
J
HOH
7
1_555
A
ASP
293
A
ASP
113
7
1_555
A
ZN
507
D
ZN
7
1_555
B
MG
1
G
MG
6
1_555
B
HOH
94
K
HOH
6
1_555
B
HIS
256
B
HIS
76
6
1_555
B
HIS
292
B
HIS
112
6
1_555
B
ASP
293
B
ASP
113
6
1_555
B
ASP
402
B
ASP
222
6
1_555
B
ZN
2
F
ZN
7
1_555
B
HOH
94
K
HOH
7
1_555
B
HOH
95
K
HOH
7
1_555
B
HOH
96
K
HOH
7
1_555
B
HOH
97
K
HOH
7
1_555
B
HOH
100
K
HOH
7
1_555
B
ASP
293
B
ASP
113
7
1_555
B
LEU
420
B
LEU
240
4
1_555
B
TYR
424
B
TYR
244
4
1_555
B
PHE
441
B
PHE
261
4
1_555
B
PHE
456
B
PHE
276
4
1_555
B
ARG
487
B
ARG
307
1
1_555
92
P 41 21 2