0.011310
0.000000
0.000000
0.000000
0.011310
0.000000
0.000000
0.000000
0.007409
0.00000
0.00000
0.00000
Pandit, J.
Evdomikov, A.
Mansour, M.
Simons, S.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
88.416
88.416
134.973
C16 H23 N3 O3
305.372
6,7,8-trimethoxy-N-(pentan-3-yl)quinazolin-4-amine
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
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
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
Y
2
N
C
Y
3
N
C
Y
4
N
C
Y
5
N
N
Y
6
N
C
Y
7
N
C
Y
8
N
C
N
9
N
O
Y
10
N
C
Y
11
N
C
Y
12
N
N
N
13
N
O
N
14
N
C
N
15
N
O
N
16
N
C
N
17
N
C
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
C
N
22
N
C
N
23
N
H
N
24
N
H
N
25
N
H
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
H
N
42
N
H
N
43
N
H
N
44
N
H
N
45
N
H
N
46
N
N
N
47
S
C
N
48
N
C
N
49
N
O
N
50
N
C
N
51
N
O
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
N
N
60
S
C
N
61
N
C
N
62
N
O
N
63
N
C
N
64
N
C
N
65
N
C
N
66
N
N
N
67
N
C
N
68
N
N
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
H
N
80
N
H
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
N
N
87
S
C
N
88
N
C
N
89
N
O
N
90
N
C
N
91
N
C
N
92
N
O
N
93
N
N
N
94
N
O
N
95
N
H
N
96
N
H
N
97
N
H
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
N
N
104
S
C
N
105
N
C
N
106
N
O
N
107
N
C
N
108
N
C
N
109
N
O
N
110
N
O
N
111
N
O
N
112
N
H
N
113
N
H
N
114
N
H
N
115
N
H
N
116
N
H
N
117
N
H
N
118
N
H
N
119
N
N
N
120
R
C
N
121
N
C
N
122
N
O
N
123
N
C
N
124
N
S
N
125
N
O
N
126
N
H
N
127
N
H
N
128
N
H
N
129
N
H
N
130
N
H
N
131
N
H
N
132
N
H
N
133
N
N
N
134
S
C
N
135
N
C
N
136
N
O
N
137
N
C
N
138
N
C
N
139
N
C
N
140
N
O
N
141
N
N
N
142
N
O
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
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
N
N
154
S
C
N
155
N
C
N
156
N
O
N
157
N
C
N
158
N
C
N
159
N
C
N
160
N
O
N
161
N
O
N
162
N
O
N
163
N
H
N
164
N
H
N
165
N
H
N
166
N
H
N
167
N
H
N
168
N
H
N
169
N
H
N
170
N
H
N
171
N
H
N
172
N
N
N
173
N
C
N
174
N
C
N
175
N
O
N
176
N
O
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
N
N
183
S
C
N
184
N
C
N
185
N
O
N
186
N
C
Y
187
N
C
Y
188
N
N
Y
189
N
C
Y
190
N
C
Y
191
N
N
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
O
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
S
C
N
211
N
C
N
212
N
C
N
213
N
C
N
214
N
O
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
H
N
220
N
H
N
221
N
H
N
222
N
H
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
N
N
229
S
C
N
230
N
C
N
231
N
O
N
232
N
C
N
233
N
C
N
234
N
C
N
235
N
C
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
N
N
251
S
C
N
252
N
C
N
253
N
O
N
254
N
C
N
255
N
C
N
256
N
C
N
257
N
C
N
258
N
N
N
259
N
O
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
H
N
274
N
H
N
275
N
N
N
276
S
C
N
277
N
C
N
278
N
O
N
279
N
C
N
280
N
C
N
281
N
S
N
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
MG
N
296
N
N
N
297
S
C
N
298
N
C
N
299
N
O
N
300
N
C
Y
301
N
C
Y
302
N
C
Y
303
N
C
Y
304
N
C
Y
305
N
C
Y
306
N
C
N
307
N
O
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
N
N
320
S
C
N
321
N
C
N
322
N
O
N
323
N
C
N
324
N
C
N
325
N
C
N
326
N
O
N
327
N
H
N
328
N
H
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
N
C
N
341
N
O
N
342
N
O
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
H
N
350
N
N
N
351
S
C
N
352
N
C
N
353
N
O
N
354
R
C
N
355
N
O
N
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
N
N
368
S
C
N
369
N
C
N
370
N
O
N
371
N
C
Y
372
N
C
Y
373
N
C
Y
374
N
C
Y
375
N
N
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
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
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
Y
399
N
C
Y
400
N
C
Y
401
N
C
Y
402
N
C
Y
403
N
C
Y
404
N
C
N
405
N
O
N
406
N
O
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
414
N
H
N
415
N
H
N
416
N
H
N
417
N
H
N
418
N
N
N
419
S
C
N
420
N
C
N
421
N
O
N
422
N
C
N
423
N
C
N
424
N
C
N
425
N
O
N
426
N
H
N
427
N
H
N
428
N
H
N
429
N
H
N
430
N
H
N
431
N
H
N
432
N
H
N
433
N
H
N
434
N
H
N
435
N
H
N
436
N
H
N
437
N
ZN
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
Y
5
N
doub
Y
6
N
sing
Y
7
N
sing
Y
8
N
doub
Y
9
N
sing
Y
10
N
sing
N
11
N
sing
Y
12
N
doub
N
13
N
sing
Y
14
N
doub
Y
15
N
sing
Y
16
N
doub
Y
17
N
sing
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
sing
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
sing
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
doub
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
sing
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
doub
N
66
N
sing
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
sing
N
77
N
sing
N
78
N
sing
N
79
N
doub
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
sing
N
90
N
sing
N
91
N
doub
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
doub
N
97
N
sing
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
doub
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
doub
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
doub
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
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
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
doub
N
144
N
sing
N
145
N
sing
N
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
doub
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
doub
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
doub
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
doub
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
Y
186
N
sing
Y
187
N
doub
Y
188
N
doub
N
189
N
sing
Y
190
N
sing
N
191
N
sing
Y
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
doub
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
sing
N
225
N
doub
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
doub
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
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
doub
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
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
doub
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
Y
294
N
doub
Y
295
N
sing
Y
296
N
sing
N
297
N
sing
Y
298
N
doub
N
299
N
sing
Y
300
N
doub
N
301
N
sing
Y
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
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
sing
N
328
N
sing
N
329
N
doub
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
doub
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
N
349
N
sing
N
350
N
sing
N
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
doub
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
Y
363
N
doub
Y
364
N
sing
Y
365
N
sing
N
366
N
sing
Y
367
N
doub
Y
368
N
sing
Y
369
N
sing
N
370
N
sing
Y
371
N
sing
Y
372
N
doub
N
373
N
sing
Y
374
N
doub
N
375
N
sing
Y
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
sing
N
386
N
doub
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
Y
391
N
doub
Y
392
N
sing
Y
393
N
sing
N
394
N
sing
Y
395
N
doub
N
396
N
sing
Y
397
N
doub
N
398
N
sing
Y
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
N
407
N
sing
N
408
N
sing
N
409
N
sing
N
410
N
doub
N
411
N
sing
N
412
N
sing
N
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
sing
N
417
N
sing
N
418
N
sing
N
419
N
sing
N
420
N
sing
N
421
N
sing
UK
MEDCHEMCOMM
2040-2511
10.1039/C4MD00113C
Small-molecule phosphodiesterase probes: discovery of potent and selective CNS-penetrable quinazoline inhibitors of PDE1
2014
10.2210/pdb4npv/pdb
pdb_00004npv
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
CCD
2008-06-27
MARMOSAIC 225 mm CCD
SINGLE WAVELENGTH
M
x-ray
1
0.97872
1.0
21-ID-D
APS
0.97872
SYNCHROTRON
APS BEAMLINE 21-ID-D
42134.945
Calcium/calmodulin-dependent 3',5'-cyclic nucleotide phosphodiesterase 1B
3.1.4.17
UNP RESIDUES 142-507
1
man
polymer
305.372
6,7,8-trimethoxy-N-(pentan-3-yl)quinazolin-4-amine
1
syn
non-polymer
24.305
MAGNESIUM ION
1
syn
non-polymer
65.409
ZINC ION
1
syn
non-polymer
18.015
water
174
nat
water
Cam-PDE 1B, 63 kDa Cam-PDE
no
no
GSMTYTSVGPTYSTAVLNCLKNLDLWCFDVFSLNQAADDHALRTIVFELLTRHNLISRFKIPTVFLMSFLDALETGYGKY
KNPYHNQIHAADVTQTVHCFLLRTGMVHCLSEIELLAIIFAAAIHDYEHTGTTNSFHIQTKSECAIVYNDRSVLENHHIS
SVFRLMQDDEMNIFINLTKDEFVELRALVIEMVLATDMSCHFQQVKTMKTALQQLERIDKPKALSLLLHAADISHPTKQW
LVHSRWTKALMEEFFRQGDKEAELGLPFSPLCDRTSTLVAQSQIGFIDFIVEPTFSVLTDVAEKSVQPLADEDSKSKNQP
SFQWRQPSLDVEVGDPNPDVVSFRSTWVKRIQENKQKWKERAASGITNQ
GSMTYTSVGPTYSTAVLNCLKNLDLWCFDVFSLNQAADDHALRTIVFELLTRHNLISRFKIPTVFLMSFLDALETGYGKY
KNPYHNQIHAADVTQTVHCFLLRTGMVHCLSEIELLAIIFAAAIHDYEHTGTTNSFHIQTKSECAIVYNDRSVLENHHIS
SVFRLMQDDEMNIFINLTKDEFVELRALVIEMVLATDMSCHFQQVKTMKTALQQLERIDKPKALSLLLHAADISHPTKQW
LVHSRWTKALMEEFFRQGDKEAELGLPFSPLCDRTSTLVAQSQIGFIDFIVEPTFSVLTDVAEKSVQPLADEDSKSKNQP
SFQWRQPSLDVEVGDPNPDVVSFRSTWVKRIQENKQKWKERAASGITNQ
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
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
PDE1B, PDE1B1, PDES1B
9606
Homo sapiens
562
ESCHERICHIA COLI
1
3.13
60.71
8.5
0.1 M TRIS-HCL, 0.2 M MGCL2, 125 UM 5-(5-BROMO-2-PROPOXYPHENYL)-3-PROPYL-1H-PYRAZOLO[4,3-D]PYRIMIDIN-7(6H)-ONE, 15% PEG 8000, PH 8.5, VAPOR DIFFUSION, TEMPERATURE 298K
chem_comp_atom
chem_comp_bond
database_2
pdbx_struct_conn_angle
struct_conn
struct_ref_seq_dif
struct_site
repository
Initial release
Data collection
Database references
Derived calculations
1
0
2014-07-16
1
1
2024-02-28
_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.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_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_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
RCSB
Y
RCSB
2013-11-22
REL
REL
0NK
6,7,8-trimethoxy-N-(pentan-3-yl)quinazolin-4-amine
MG
MAGNESIUM ION
ZN
ZINC ION
HOH
water
0NK
601
2
0NK
0NK
601
A
MG
602
3
MG
MG
602
A
ZN
603
4
ZN
ZN
603
A
HOH
701
5
HOH
HOH
701
A
HOH
702
5
HOH
HOH
702
A
HOH
703
5
HOH
HOH
703
A
HOH
704
5
HOH
HOH
704
A
HOH
705
5
HOH
HOH
705
A
HOH
706
5
HOH
HOH
706
A
HOH
707
5
HOH
HOH
707
A
HOH
708
5
HOH
HOH
708
A
HOH
709
5
HOH
HOH
709
A
HOH
710
5
HOH
HOH
710
A
HOH
711
5
HOH
HOH
711
A
HOH
712
5
HOH
HOH
712
A
HOH
713
5
HOH
HOH
713
A
HOH
714
5
HOH
HOH
714
A
HOH
715
5
HOH
HOH
715
A
HOH
716
5
HOH
HOH
716
A
HOH
717
5
HOH
HOH
717
A
HOH
718
5
HOH
HOH
718
A
HOH
719
5
HOH
HOH
719
A
HOH
720
5
HOH
HOH
720
A
HOH
721
5
HOH
HOH
721
A
HOH
722
5
HOH
HOH
722
A
HOH
723
5
HOH
HOH
723
A
HOH
724
5
HOH
HOH
724
A
HOH
725
5
HOH
HOH
725
A
HOH
726
5
HOH
HOH
726
A
HOH
727
5
HOH
HOH
727
A
HOH
728
5
HOH
HOH
728
A
HOH
729
5
HOH
HOH
729
A
HOH
730
5
HOH
HOH
730
A
HOH
731
5
HOH
HOH
731
A
HOH
732
5
HOH
HOH
732
A
HOH
733
5
HOH
HOH
733
A
HOH
734
5
HOH
HOH
734
A
HOH
735
5
HOH
HOH
735
A
HOH
736
5
HOH
HOH
736
A
HOH
737
5
HOH
HOH
737
A
HOH
738
5
HOH
HOH
738
A
HOH
739
5
HOH
HOH
739
A
HOH
740
5
HOH
HOH
740
A
HOH
741
5
HOH
HOH
741
A
HOH
742
5
HOH
HOH
742
A
HOH
743
5
HOH
HOH
743
A
HOH
744
5
HOH
HOH
744
A
HOH
745
5
HOH
HOH
745
A
HOH
746
5
HOH
HOH
746
A
HOH
747
5
HOH
HOH
747
A
HOH
748
5
HOH
HOH
748
A
HOH
749
5
HOH
HOH
749
A
HOH
750
5
HOH
HOH
750
A
HOH
751
5
HOH
HOH
751
A
HOH
752
5
HOH
HOH
752
A
HOH
753
5
HOH
HOH
753
A
HOH
754
5
HOH
HOH
754
A
HOH
755
5
HOH
HOH
755
A
HOH
756
5
HOH
HOH
756
A
HOH
757
5
HOH
HOH
757
A
HOH
758
5
HOH
HOH
758
A
HOH
759
5
HOH
HOH
759
A
HOH
760
5
HOH
HOH
760
A
HOH
761
5
HOH
HOH
761
A
HOH
762
5
HOH
HOH
762
A
HOH
763
5
HOH
HOH
763
A
HOH
764
5
HOH
HOH
764
A
HOH
765
5
HOH
HOH
765
A
HOH
766
5
HOH
HOH
766
A
HOH
767
5
HOH
HOH
767
A
HOH
768
5
HOH
HOH
768
A
HOH
769
5
HOH
HOH
769
A
HOH
770
5
HOH
HOH
770
A
HOH
771
5
HOH
HOH
771
A
HOH
772
5
HOH
HOH
772
A
HOH
773
5
HOH
HOH
773
A
HOH
774
5
HOH
HOH
774
A
HOH
775
5
HOH
HOH
775
A
HOH
776
5
HOH
HOH
776
A
HOH
777
5
HOH
HOH
777
A
HOH
778
5
HOH
HOH
778
A
HOH
779
5
HOH
HOH
779
A
HOH
780
5
HOH
HOH
780
A
HOH
781
5
HOH
HOH
781
A
HOH
782
5
HOH
HOH
782
A
HOH
783
5
HOH
HOH
783
A
HOH
784
5
HOH
HOH
784
A
HOH
785
5
HOH
HOH
785
A
HOH
786
5
HOH
HOH
786
A
HOH
787
5
HOH
HOH
787
A
HOH
788
5
HOH
HOH
788
A
HOH
789
5
HOH
HOH
789
A
HOH
790
5
HOH
HOH
790
A
HOH
791
5
HOH
HOH
791
A
HOH
792
5
HOH
HOH
792
A
HOH
793
5
HOH
HOH
793
A
HOH
794
5
HOH
HOH
794
A
HOH
795
5
HOH
HOH
795
A
HOH
796
5
HOH
HOH
796
A
HOH
797
5
HOH
HOH
797
A
HOH
798
5
HOH
HOH
798
A
HOH
799
5
HOH
HOH
799
A
HOH
800
5
HOH
HOH
800
A
HOH
801
5
HOH
HOH
801
A
HOH
802
5
HOH
HOH
802
A
HOH
803
5
HOH
HOH
803
A
HOH
804
5
HOH
HOH
804
A
HOH
805
5
HOH
HOH
805
A
HOH
806
5
HOH
HOH
806
A
HOH
807
5
HOH
HOH
807
A
HOH
808
5
HOH
HOH
808
A
HOH
809
5
HOH
HOH
809
A
HOH
810
5
HOH
HOH
810
A
HOH
811
5
HOH
HOH
811
A
HOH
812
5
HOH
HOH
812
A
HOH
813
5
HOH
HOH
813
A
HOH
814
5
HOH
HOH
814
A
HOH
815
5
HOH
HOH
815
A
HOH
816
5
HOH
HOH
816
A
HOH
817
5
HOH
HOH
817
A
HOH
818
5
HOH
HOH
818
A
HOH
819
5
HOH
HOH
819
A
HOH
820
5
HOH
HOH
820
A
HOH
821
5
HOH
HOH
821
A
HOH
822
5
HOH
HOH
822
A
HOH
823
5
HOH
HOH
823
A
HOH
824
5
HOH
HOH
824
A
HOH
825
5
HOH
HOH
825
A
HOH
826
5
HOH
HOH
826
A
HOH
827
5
HOH
HOH
827
A
HOH
828
5
HOH
HOH
828
A
HOH
829
5
HOH
HOH
829
A
HOH
830
5
HOH
HOH
830
A
HOH
831
5
HOH
HOH
831
A
HOH
832
5
HOH
HOH
832
A
HOH
833
5
HOH
HOH
833
A
HOH
834
5
HOH
HOH
834
A
HOH
835
5
HOH
HOH
835
A
HOH
836
5
HOH
HOH
836
A
HOH
837
5
HOH
HOH
837
A
HOH
838
5
HOH
HOH
838
A
HOH
839
5
HOH
HOH
839
A
HOH
840
5
HOH
HOH
840
A
HOH
841
5
HOH
HOH
841
A
HOH
842
5
HOH
HOH
842
A
HOH
843
5
HOH
HOH
843
A
HOH
844
5
HOH
HOH
844
A
HOH
845
5
HOH
HOH
845
A
HOH
846
5
HOH
HOH
846
A
HOH
847
5
HOH
HOH
847
A
HOH
848
5
HOH
HOH
848
A
HOH
849
5
HOH
HOH
849
A
HOH
850
5
HOH
HOH
850
A
HOH
851
5
HOH
HOH
851
A
HOH
852
5
HOH
HOH
852
A
HOH
853
5
HOH
HOH
853
A
HOH
854
5
HOH
HOH
854
A
HOH
855
5
HOH
HOH
855
A
HOH
856
5
HOH
HOH
856
A
HOH
857
5
HOH
HOH
857
A
HOH
858
5
HOH
HOH
858
A
HOH
859
5
HOH
HOH
859
A
HOH
860
5
HOH
HOH
860
A
HOH
861
5
HOH
HOH
861
A
HOH
862
5
HOH
HOH
862
A
HOH
863
5
HOH
HOH
863
A
HOH
864
5
HOH
HOH
864
A
HOH
865
5
HOH
HOH
865
A
HOH
866
5
HOH
HOH
866
A
HOH
867
5
HOH
HOH
867
A
HOH
868
5
HOH
HOH
868
A
HOH
869
5
HOH
HOH
869
A
HOH
870
5
HOH
HOH
870
A
HOH
871
5
HOH
HOH
871
A
HOH
872
5
HOH
HOH
872
A
HOH
873
5
HOH
HOH
873
A
HOH
874
5
HOH
HOH
874
A
n
1
139
A
n
2
140
A
n
3
141
A
n
4
142
A
n
5
143
A
n
6
144
A
n
7
145
A
n
8
146
A
n
9
147
A
n
10
148
A
n
11
149
A
n
12
150
A
SER
151
n
13
SER
151
A
THR
152
n
14
THR
152
A
ALA
153
n
15
ALA
153
A
VAL
154
n
16
VAL
154
A
LEU
155
n
17
LEU
155
A
ASN
156
n
18
ASN
156
A
CYS
157
n
19
CYS
157
A
LEU
158
n
20
LEU
158
A
LYS
159
n
21
LYS
159
A
ASN
160
n
22
ASN
160
A
LEU
161
n
23
LEU
161
A
ASP
162
n
24
ASP
162
A
LEU
163
n
25
LEU
163
A
TRP
164
n
26
TRP
164
A
CYS
165
n
27
CYS
165
A
PHE
166
n
28
PHE
166
A
ASP
167
n
29
ASP
167
A
VAL
168
n
30
VAL
168
A
PHE
169
n
31
PHE
169
A
SER
170
n
32
SER
170
A
LEU
171
n
33
LEU
171
A
ASN
172
n
34
ASN
172
A
GLN
173
n
35
GLN
173
A
ALA
174
n
36
ALA
174
A
ALA
175
n
37
ALA
175
A
ASP
176
n
38
ASP
176
A
ASP
177
n
39
ASP
177
A
HIS
178
n
40
HIS
178
A
ALA
179
n
41
ALA
179
A
LEU
180
n
42
LEU
180
A
ARG
181
n
43
ARG
181
A
THR
182
n
44
THR
182
A
ILE
183
n
45
ILE
183
A
VAL
184
n
46
VAL
184
A
PHE
185
n
47
PHE
185
A
GLU
186
n
48
GLU
186
A
LEU
187
n
49
LEU
187
A
LEU
188
n
50
LEU
188
A
THR
189
n
51
THR
189
A
ARG
190
n
52
ARG
190
A
HIS
191
n
53
HIS
191
A
ASN
192
n
54
ASN
192
A
LEU
193
n
55
LEU
193
A
ILE
194
n
56
ILE
194
A
SER
195
n
57
SER
195
A
ARG
196
n
58
ARG
196
A
PHE
197
n
59
PHE
197
A
LYS
198
n
60
LYS
198
A
ILE
199
n
61
ILE
199
A
PRO
200
n
62
PRO
200
A
THR
201
n
63
THR
201
A
VAL
202
n
64
VAL
202
A
PHE
203
n
65
PHE
203
A
LEU
204
n
66
LEU
204
A
MET
205
n
67
MET
205
A
SER
206
n
68
SER
206
A
PHE
207
n
69
PHE
207
A
LEU
208
n
70
LEU
208
A
ASP
209
n
71
ASP
209
A
ALA
210
n
72
ALA
210
A
LEU
211
n
73
LEU
211
A
GLU
212
n
74
GLU
212
A
THR
213
n
75
THR
213
A
GLY
214
n
76
GLY
214
A
TYR
215
n
77
TYR
215
A
GLY
216
n
78
GLY
216
A
LYS
217
n
79
LYS
217
A
TYR
218
n
80
TYR
218
A
LYS
219
n
81
LYS
219
A
ASN
220
n
82
ASN
220
A
PRO
221
n
83
PRO
221
A
TYR
222
n
84
TYR
222
A
HIS
223
n
85
HIS
223
A
ASN
224
n
86
ASN
224
A
GLN
225
n
87
GLN
225
A
ILE
226
n
88
ILE
226
A
HIS
227
n
89
HIS
227
A
ALA
228
n
90
ALA
228
A
ALA
229
n
91
ALA
229
A
ASP
230
n
92
ASP
230
A
VAL
231
n
93
VAL
231
A
THR
232
n
94
THR
232
A
GLN
233
n
95
GLN
233
A
THR
234
n
96
THR
234
A
VAL
235
n
97
VAL
235
A
HIS
236
n
98
HIS
236
A
CYS
237
n
99
CYS
237
A
PHE
238
n
100
PHE
238
A
LEU
239
n
101
LEU
239
A
LEU
240
n
102
LEU
240
A
ARG
241
n
103
ARG
241
A
THR
242
n
104
THR
242
A
GLY
243
n
105
GLY
243
A
MET
244
n
106
MET
244
A
VAL
245
n
107
VAL
245
A
HIS
246
n
108
HIS
246
A
CYS
247
n
109
CYS
247
A
LEU
248
n
110
LEU
248
A
SER
249
n
111
SER
249
A
GLU
250
n
112
GLU
250
A
ILE
251
n
113
ILE
251
A
GLU
252
n
114
GLU
252
A
LEU
253
n
115
LEU
253
A
LEU
254
n
116
LEU
254
A
ALA
255
n
117
ALA
255
A
ILE
256
n
118
ILE
256
A
ILE
257
n
119
ILE
257
A
PHE
258
n
120
PHE
258
A
ALA
259
n
121
ALA
259
A
ALA
260
n
122
ALA
260
A
ALA
261
n
123
ALA
261
A
ILE
262
n
124
ILE
262
A
HIS
263
n
125
HIS
263
A
ASP
264
n
126
ASP
264
A
TYR
265
n
127
TYR
265
A
GLU
266
n
128
GLU
266
A
HIS
267
n
129
HIS
267
A
THR
268
n
130
THR
268
A
GLY
269
n
131
GLY
269
A
THR
270
n
132
THR
270
A
THR
271
n
133
THR
271
A
ASN
272
n
134
ASN
272
A
SER
273
n
135
SER
273
A
PHE
274
n
136
PHE
274
A
HIS
275
n
137
HIS
275
A
ILE
276
n
138
ILE
276
A
GLN
277
n
139
GLN
277
A
THR
278
n
140
THR
278
A
LYS
279
n
141
LYS
279
A
SER
280
n
142
SER
280
A
GLU
281
n
143
GLU
281
A
CYS
282
n
144
CYS
282
A
ALA
283
n
145
ALA
283
A
ILE
284
n
146
ILE
284
A
VAL
285
n
147
VAL
285
A
TYR
286
n
148
TYR
286
A
ASN
287
n
149
ASN
287
A
ASP
288
n
150
ASP
288
A
ARG
289
n
151
ARG
289
A
SER
290
n
152
SER
290
A
VAL
291
n
153
VAL
291
A
LEU
292
n
154
LEU
292
A
GLU
293
n
155
GLU
293
A
ASN
294
n
156
ASN
294
A
HIS
295
n
157
HIS
295
A
HIS
296
n
158
HIS
296
A
ILE
297
n
159
ILE
297
A
SER
298
n
160
SER
298
A
SER
299
n
161
SER
299
A
VAL
300
n
162
VAL
300
A
PHE
301
n
163
PHE
301
A
ARG
302
n
164
ARG
302
A
LEU
303
n
165
LEU
303
A
MET
304
n
166
MET
304
A
GLN
305
n
167
GLN
305
A
ASP
306
n
168
ASP
306
A
ASP
307
n
169
ASP
307
A
GLU
308
n
170
GLU
308
A
MET
309
n
171
MET
309
A
ASN
310
n
172
ASN
310
A
ILE
311
n
173
ILE
311
A
PHE
312
n
174
PHE
312
A
ILE
313
n
175
ILE
313
A
ASN
314
n
176
ASN
314
A
LEU
315
n
177
LEU
315
A
THR
316
n
178
THR
316
A
LYS
317
n
179
LYS
317
A
ASP
318
n
180
ASP
318
A
GLU
319
n
181
GLU
319
A
PHE
320
n
182
PHE
320
A
VAL
321
n
183
VAL
321
A
GLU
322
n
184
GLU
322
A
LEU
323
n
185
LEU
323
A
ARG
324
n
186
ARG
324
A
ALA
325
n
187
ALA
325
A
LEU
326
n
188
LEU
326
A
VAL
327
n
189
VAL
327
A
ILE
328
n
190
ILE
328
A
GLU
329
n
191
GLU
329
A
MET
330
n
192
MET
330
A
VAL
331
n
193
VAL
331
A
LEU
332
n
194
LEU
332
A
ALA
333
n
195
ALA
333
A
THR
334
n
196
THR
334
A
ASP
335
n
197
ASP
335
A
MET
336
n
198
MET
336
A
SER
337
n
199
SER
337
A
CYS
338
n
200
CYS
338
A
HIS
339
n
201
HIS
339
A
PHE
340
n
202
PHE
340
A
GLN
341
n
203
GLN
341
A
GLN
342
n
204
GLN
342
A
VAL
343
n
205
VAL
343
A
LYS
344
n
206
LYS
344
A
THR
345
n
207
THR
345
A
MET
346
n
208
MET
346
A
LYS
347
n
209
LYS
347
A
THR
348
n
210
THR
348
A
ALA
349
n
211
ALA
349
A
LEU
350
n
212
LEU
350
A
GLN
351
n
213
GLN
351
A
GLN
352
n
214
GLN
352
A
LEU
353
n
215
LEU
353
A
GLU
354
n
216
GLU
354
A
ARG
355
n
217
ARG
355
A
ILE
356
n
218
ILE
356
A
ASP
357
n
219
ASP
357
A
LYS
358
n
220
LYS
358
A
PRO
359
n
221
PRO
359
A
LYS
360
n
222
LYS
360
A
ALA
361
n
223
ALA
361
A
LEU
362
n
224
LEU
362
A
SER
363
n
225
SER
363
A
LEU
364
n
226
LEU
364
A
LEU
365
n
227
LEU
365
A
LEU
366
n
228
LEU
366
A
HIS
367
n
229
HIS
367
A
ALA
368
n
230
ALA
368
A
ALA
369
n
231
ALA
369
A
ASP
370
n
232
ASP
370
A
ILE
371
n
233
ILE
371
A
SER
372
n
234
SER
372
A
HIS
373
n
235
HIS
373
A
PRO
374
n
236
PRO
374
A
THR
375
n
237
THR
375
A
LYS
376
n
238
LYS
376
A
GLN
377
n
239
GLN
377
A
TRP
378
n
240
TRP
378
A
LEU
379
n
241
LEU
379
A
VAL
380
n
242
VAL
380
A
HIS
381
n
243
HIS
381
A
SER
382
n
244
SER
382
A
ARG
383
n
245
ARG
383
A
TRP
384
n
246
TRP
384
A
THR
385
n
247
THR
385
A
LYS
386
n
248
LYS
386
A
ALA
387
n
249
ALA
387
A
LEU
388
n
250
LEU
388
A
MET
389
n
251
MET
389
A
GLU
390
n
252
GLU
390
A
GLU
391
n
253
GLU
391
A
PHE
392
n
254
PHE
392
A
PHE
393
n
255
PHE
393
A
ARG
394
n
256
ARG
394
A
GLN
395
n
257
GLN
395
A
GLY
396
n
258
GLY
396
A
ASP
397
n
259
ASP
397
A
LYS
398
n
260
LYS
398
A
GLU
399
n
261
GLU
399
A
ALA
400
n
262
ALA
400
A
GLU
401
n
263
GLU
401
A
LEU
402
n
264
LEU
402
A
GLY
403
n
265
GLY
403
A
LEU
404
n
266
LEU
404
A
PRO
405
n
267
PRO
405
A
PHE
406
n
268
PHE
406
A
SER
407
n
269
SER
407
A
PRO
408
n
270
PRO
408
A
LEU
409
n
271
LEU
409
A
CYS
410
n
272
CYS
410
A
ASP
411
n
273
ASP
411
A
ARG
412
n
274
ARG
412
A
THR
413
n
275
THR
413
A
SER
414
n
276
SER
414
A
THR
415
n
277
THR
415
A
LEU
416
n
278
LEU
416
A
VAL
417
n
279
VAL
417
A
ALA
418
n
280
ALA
418
A
GLN
419
n
281
GLN
419
A
SER
420
n
282
SER
420
A
GLN
421
n
283
GLN
421
A
ILE
422
n
284
ILE
422
A
GLY
423
n
285
GLY
423
A
PHE
424
n
286
PHE
424
A
ILE
425
n
287
ILE
425
A
ASP
426
n
288
ASP
426
A
PHE
427
n
289
PHE
427
A
ILE
428
n
290
ILE
428
A
VAL
429
n
291
VAL
429
A
GLU
430
n
292
GLU
430
A
PRO
431
n
293
PRO
431
A
THR
432
n
294
THR
432
A
PHE
433
n
295
PHE
433
A
SER
434
n
296
SER
434
A
VAL
435
n
297
VAL
435
A
LEU
436
n
298
LEU
436
A
THR
437
n
299
THR
437
A
ASP
438
n
300
ASP
438
A
VAL
439
n
301
VAL
439
A
ALA
440
n
302
ALA
440
A
GLU
441
n
303
GLU
441
A
LYS
442
n
304
LYS
442
A
SER
443
n
305
SER
443
A
VAL
444
n
306
VAL
444
A
GLN
445
n
307
GLN
445
A
PRO
446
n
308
PRO
446
A
n
309
447
A
n
310
448
A
n
311
449
A
n
312
450
A
n
313
451
A
n
314
452
A
n
315
453
A
n
316
454
A
n
317
455
A
n
318
456
A
n
319
457
A
n
320
458
A
n
321
459
A
n
322
460
A
n
323
461
A
n
324
462
A
n
325
463
A
n
326
464
A
n
327
465
A
n
328
466
A
n
329
467
A
n
330
468
A
n
331
469
A
n
332
470
A
n
333
471
A
n
334
472
A
n
335
473
A
n
336
474
A
n
337
475
A
PRO
476
n
338
PRO
476
A
ASP
477
n
339
ASP
477
A
VAL
478
n
340
VAL
478
A
VAL
479
n
341
VAL
479
A
SER
480
n
342
SER
480
A
PHE
481
n
343
PHE
481
A
ARG
482
n
344
ARG
482
A
SER
483
n
345
SER
483
A
THR
484
n
346
THR
484
A
TRP
485
n
347
TRP
485
A
VAL
486
n
348
VAL
486
A
LYS
487
n
349
LYS
487
A
ARG
488
n
350
ARG
488
A
ILE
489
n
351
ILE
489
A
GLN
490
n
352
GLN
490
A
GLU
491
n
353
GLU
491
A
ASN
492
n
354
ASN
492
A
LYS
493
n
355
LYS
493
A
GLN
494
n
356
GLN
494
A
LYS
495
n
357
LYS
495
A
TRP
496
n
358
TRP
496
A
LYS
497
n
359
LYS
497
A
GLU
498
n
360
GLU
498
A
ARG
499
n
361
ARG
499
A
ALA
500
n
362
ALA
500
A
ALA
501
n
363
ALA
501
A
SER
502
n
364
SER
502
A
n
365
503
A
n
366
504
A
n
367
505
A
n
368
506
A
n
369
507
A
author_and_software_defined_assembly
PISA
1
monomeric
A
HIS
227
A
NE2
HIS
89
1_555
A
ZN
603
D
ZN
ZN
1_555
A
HIS
263
A
NE2
HIS
125
1_555
100.1
A
HIS
227
A
NE2
HIS
89
1_555
A
ZN
603
D
ZN
ZN
1_555
A
ASP
264
A
OD2
ASP
126
1_555
94.1
A
HIS
263
A
NE2
HIS
125
1_555
A
ZN
603
D
ZN
ZN
1_555
A
ASP
264
A
OD2
ASP
126
1_555
91.4
A
HIS
227
A
NE2
HIS
89
1_555
A
ZN
603
D
ZN
ZN
1_555
A
ASP
370
A
OD1
ASP
232
1_555
88.2
A
HIS
263
A
NE2
HIS
125
1_555
A
ZN
603
D
ZN
ZN
1_555
A
ASP
370
A
OD1
ASP
232
1_555
90.4
A
ASP
264
A
OD2
ASP
126
1_555
A
ZN
603
D
ZN
ZN
1_555
A
ASP
370
A
OD1
ASP
232
1_555
176.8
A
HIS
227
A
NE2
HIS
89
1_555
A
ZN
603
D
ZN
ZN
1_555
A
HOH
708
E
O
HOH
1_555
158.0
A
HIS
263
A
NE2
HIS
125
1_555
A
ZN
603
D
ZN
ZN
1_555
A
HOH
708
E
O
HOH
1_555
101.9
A
ASP
264
A
OD2
ASP
126
1_555
A
ZN
603
D
ZN
ZN
1_555
A
HOH
708
E
O
HOH
1_555
83.8
A
ASP
370
A
OD1
ASP
232
1_555
A
ZN
603
D
ZN
ZN
1_555
A
HOH
708
E
O
HOH
1_555
93.2
A
HIS
227
A
NE2
HIS
89
1_555
A
ZN
603
D
ZN
ZN
1_555
A
HOH
712
E
O
HOH
1_555
86.3
A
HIS
263
A
NE2
HIS
125
1_555
A
ZN
603
D
ZN
ZN
1_555
A
HOH
712
E
O
HOH
1_555
169.5
A
ASP
264
A
OD2
ASP
126
1_555
A
ZN
603
D
ZN
ZN
1_555
A
HOH
712
E
O
HOH
1_555
96.5
A
ASP
370
A
OD1
ASP
232
1_555
A
ZN
603
D
ZN
ZN
1_555
A
HOH
712
E
O
HOH
1_555
81.4
A
HOH
708
E
O
HOH
1_555
A
ZN
603
D
ZN
ZN
1_555
A
HOH
712
E
O
HOH
1_555
72.2
A
ASP
264
A
OD1
ASP
126
1_555
A
MG
602
C
MG
MG
1_555
A
HOH
707
E
O
HOH
1_555
163.9
A
ASP
264
A
OD1
ASP
126
1_555
A
MG
602
C
MG
MG
1_555
A
HOH
708
E
O
HOH
1_555
94.8
A
HOH
707
E
O
HOH
1_555
A
MG
602
C
MG
MG
1_555
A
HOH
708
E
O
HOH
1_555
86.2
A
ASP
264
A
OD1
ASP
126
1_555
A
MG
602
C
MG
MG
1_555
A
HOH
709
E
O
HOH
1_555
79.8
A
HOH
707
E
O
HOH
1_555
A
MG
602
C
MG
MG
1_555
A
HOH
709
E
O
HOH
1_555
84.1
A
HOH
708
E
O
HOH
1_555
A
MG
602
C
MG
MG
1_555
A
HOH
709
E
O
HOH
1_555
94.0
A
ASP
264
A
OD1
ASP
126
1_555
A
MG
602
C
MG
MG
1_555
A
HOH
710
E
O
HOH
1_555
88.0
A
HOH
707
E
O
HOH
1_555
A
MG
602
C
MG
MG
1_555
A
HOH
710
E
O
HOH
1_555
91.9
A
HOH
708
E
O
HOH
1_555
A
MG
602
C
MG
MG
1_555
A
HOH
710
E
O
HOH
1_555
176.0
A
HOH
709
E
O
HOH
1_555
A
MG
602
C
MG
MG
1_555
A
HOH
710
E
O
HOH
1_555
89.3
A
ASP
264
A
OD1
ASP
126
1_555
A
MG
602
C
MG
MG
1_555
A
HOH
711
E
O
HOH
1_555
97.6
A
HOH
707
E
O
HOH
1_555
A
MG
602
C
MG
MG
1_555
A
HOH
711
E
O
HOH
1_555
98.6
A
HOH
708
E
O
HOH
1_555
A
MG
602
C
MG
MG
1_555
A
HOH
711
E
O
HOH
1_555
86.2
A
HOH
709
E
O
HOH
1_555
A
MG
602
C
MG
MG
1_555
A
HOH
711
E
O
HOH
1_555
177.4
A
HOH
710
E
O
HOH
1_555
A
MG
602
C
MG
MG
1_555
A
HOH
711
E
O
HOH
1_555
90.6
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
1
A
GLY
139
A
GLY
1
1
Y
1
A
SER
140
A
SER
2
1
Y
1
A
MET
141
A
MET
3
1
Y
1
A
THR
142
A
THR
4
1
Y
1
A
TYR
143
A
TYR
5
1
Y
1
A
THR
144
A
THR
6
1
Y
1
A
SER
145
A
SER
7
1
Y
1
A
VAL
146
A
VAL
8
1
Y
1
A
GLY
147
A
GLY
9
1
Y
1
A
PRO
148
A
PRO
10
1
Y
1
A
THR
149
A
THR
11
1
Y
1
A
TYR
150
A
TYR
12
1
Y
1
A
LEU
447
A
LEU
309
1
Y
1
A
ALA
448
A
ALA
310
1
Y
1
A
ASP
449
A
ASP
311
1
Y
1
A
GLU
450
A
GLU
312
1
Y
1
A
ASP
451
A
ASP
313
1
Y
1
A
SER
452
A
SER
314
1
Y
1
A
LYS
453
A
LYS
315
1
Y
1
A
SER
454
A
SER
316
1
Y
1
A
LYS
455
A
LYS
317
1
Y
1
A
ASN
456
A
ASN
318
1
Y
1
A
GLN
457
A
GLN
319
1
Y
1
A
PRO
458
A
PRO
320
1
Y
1
A
SER
459
A
SER
321
1
Y
1
A
PHE
460
A
PHE
322
1
Y
1
A
GLN
461
A
GLN
323
1
Y
1
A
TRP
462
A
TRP
324
1
Y
1
A
ARG
463
A
ARG
325
1
Y
1
A
GLN
464
A
GLN
326
1
Y
1
A
PRO
465
A
PRO
327
1
Y
1
A
SER
466
A
SER
328
1
Y
1
A
LEU
467
A
LEU
329
1
Y
1
A
ASP
468
A
ASP
330
1
Y
1
A
VAL
469
A
VAL
331
1
Y
1
A
GLU
470
A
GLU
332
1
Y
1
A
VAL
471
A
VAL
333
1
Y
1
A
GLY
472
A
GLY
334
1
Y
1
A
ASP
473
A
ASP
335
1
Y
1
A
PRO
474
A
PRO
336
1
Y
1
A
ASN
475
A
ASN
337
1
Y
1
A
GLY
503
A
GLY
365
1
Y
1
A
ILE
504
A
ILE
366
1
Y
1
A
THR
505
A
THR
367
1
Y
1
A
ASN
506
A
ASN
368
1
Y
1
A
GLN
507
A
GLN
369
1
Y
1
A
SER
290
39.94
54.43
1
A
LEU
416
-145.23
34.96
57.37
-5.72210
0.00000
0.00000
-5.72210
0.00000
11.44420
0.939
0.930
0.236
0.205
0.207
2.40
25.82
1112
21575
5.150
100.0
0.26
RANDOM
1
THROUGHOUT
0.000
MOLECULAR REPLACEMENT
0.30
2.40
25.82
174
2805
24
0
2607
0.008
2687
HARMONIC
2.000
0.99
3640
HARMONIC
2.000
941
SINUSOIDAL
2.000
67
HARMONIC
2.000
386
HARMONIC
5.000
2687
HARMONIC
20.000
2
SEMIHARMONIC
5.000
2.23
18.49
358
SEMIHARMONIC
5.000
3352
SEMIHARMONIC
4.000
0.2747
0.2278
0.2302
2.52
138
2666
2804
11
4.92
99.97
2.400
50.000
4NPV
21750
1
100.0
phasing
MOLREP
refinement
BUSTER
2.11.2
data reduction
DENZO
data scaling
SCALEPACK
Crystal structure of human PDE1B bound to inhibitor 7A (6,7,8-trimethoxy-N-(pentan-3-yl)quinazolin-4-amine)
1
N
N
2
N
N
3
N
N
4
N
N
5
N
N
A
SER
151
A
SER
13
HELX_P
A
LEU
158
A
LEU
20
1
1
8
A
LYS
159
A
LYS
21
HELX_P
A
LEU
161
A
LEU
23
5
2
3
A
ASP
167
A
ASP
29
HELX_P
A
ALA
175
A
ALA
37
1
3
9
A
HIS
178
A
HIS
40
HELX_P
A
HIS
191
A
HIS
53
1
4
14
A
ASN
192
A
ASN
54
HELX_P
A
PHE
197
A
PHE
59
1
5
6
A
PRO
200
A
PRO
62
HELX_P
A
LYS
217
A
LYS
79
1
6
18
A
ASN
224
A
ASN
86
HELX_P
A
GLY
243
A
GLY
105
1
7
20
A
MET
244
A
MET
106
HELX_P
A
LEU
248
A
LEU
110
5
8
5
A
SER
249
A
SER
111
HELX_P
A
HIS
263
A
HIS
125
1
9
15
A
THR
271
A
THR
133
HELX_P
A
THR
278
A
THR
140
1
10
8
A
SER
280
A
SER
142
HELX_P
A
ASN
287
A
ASN
149
1
11
8
A
SER
290
A
SER
152
HELX_P
A
MET
304
A
MET
166
1
12
15
A
GLN
305
A
GLN
167
HELX_P
A
ASN
310
A
ASN
172
5
13
6
A
THR
316
A
THR
178
HELX_P
A
ALA
333
A
ALA
195
1
14
18
A
THR
334
A
THR
196
HELX_P
A
SER
337
A
SER
199
5
15
4
A
CYS
338
A
CYS
200
HELX_P
A
GLN
352
A
GLN
214
1
16
15
A
ASP
357
A
ASP
219
HELX_P
A
ILE
371
A
ILE
233
1
17
15
A
SER
372
A
SER
234
HELX_P
A
LYS
376
A
LYS
238
5
18
5
A
GLN
377
A
GLN
239
HELX_P
A
LEU
402
A
LEU
264
1
19
26
A
LEU
416
A
LEU
278
HELX_P
A
ILE
428
A
ILE
290
1
20
13
A
ILE
428
A
ILE
290
HELX_P
A
VAL
444
A
VAL
306
1
21
17
A
ASP
477
A
ASP
339
HELX_P
A
ALA
501
A
ALA
363
1
22
25
metalc
2.156
A
HIS
227
A
NE2
HIS
89
1_555
A
ZN
603
D
ZN
ZN
1_555
metalc
2.100
A
HIS
263
A
NE2
HIS
125
1_555
A
ZN
603
D
ZN
ZN
1_555
metalc
2.134
A
ASP
264
A
OD1
ASP
126
1_555
A
MG
602
C
MG
MG
1_555
metalc
2.028
A
ASP
264
A
OD2
ASP
126
1_555
A
ZN
603
D
ZN
ZN
1_555
metalc
2.057
A
ASP
370
A
OD1
ASP
232
1_555
A
ZN
603
D
ZN
ZN
1_555
metalc
2.059
A
MG
602
C
MG
MG
1_555
A
HOH
707
E
O
HOH
1_555
metalc
1.931
A
MG
602
C
MG
MG
1_555
A
HOH
708
E
O
HOH
1_555
metalc
2.104
A
MG
602
C
MG
MG
1_555
A
HOH
709
E
O
HOH
1_555
metalc
1.947
A
MG
602
C
MG
MG
1_555
A
HOH
710
E
O
HOH
1_555
metalc
1.951
A
MG
602
C
MG
MG
1_555
A
HOH
711
E
O
HOH
1_555
metalc
2.477
A
ZN
603
D
ZN
ZN
1_555
A
HOH
708
E
O
HOH
1_555
metalc
2.181
A
ZN
603
D
ZN
ZN
1_555
A
HOH
712
E
O
HOH
1_555
HYDROLASE/HYDROLASE INHIBITOR
HYDROLASE, HYDROLASE-HYDROLASE INHIBITOR complex
PDE1B_HUMAN
UNP
1
142
Q01064
TYTSVGPTYSTAVLNCLKNLDLWCFDVFSLNQAADDHALRTIVFELLTRHNLISRFKIPTVFLMSFLDALETGYGKYKNP
YHNQIHAADVTQTVHCFLLRTGMVHCLSEIELLAIIFAAAIHDYEHTGTTNSFHIQTKSECAIVYNDRSVLENHHISSVF
RLMQDDEMNIFINLTKDEFVELRALVIEMVLATDMSCHFQQVKTMKTALQQLERIDKPKALSLLLHAADISHPTKQWLVH
SRWTKALMEEFFRQGDKEAELGLPFSPLCDRTSTLVAQSQIGFIDFIVEPTFSVLTDVAEKSVQPLADEDSKSKNQPSFQ
WRQPSLDVEVGDPNPDVVSFRSTWVKRIQENKQKWKERAASGITNQ
142
507
4NPV
142
507
Q01064
A
1
4
369
1
expression tag
GLY
139
4NPV
A
Q01064
UNP
1
1
expression tag
SER
140
4NPV
A
Q01064
UNP
2
1
expression tag
MET
141
4NPV
A
Q01064
UNP
3
BINDING SITE FOR RESIDUE 0NK A 601
A
0NK
601
Software
11
BINDING SITE FOR RESIDUE MG A 602
A
MG
602
Software
6
BINDING SITE FOR RESIDUE ZN A 603
A
ZN
603
Software
6
A
TYR
222
A
TYR
84
11
1_555
A
HIS
223
A
HIS
85
11
1_555
A
ASP
370
A
ASP
232
11
1_555
A
ILE
371
A
ILE
233
11
1_555
A
HIS
373
A
HIS
235
11
1_555
A
LEU
388
A
LEU
250
11
1_555
A
MET
389
A
MET
251
11
1_555
A
GLN
421
A
GLN
283
11
1_555
A
PHE
424
A
PHE
286
11
1_555
A
HOH
713
E
HOH
11
1_555
A
HOH
799
E
HOH
11
1_555
A
ASP
264
A
ASP
126
6
1_555
A
HOH
707
E
HOH
6
1_555
A
HOH
708
E
HOH
6
1_555
A
HOH
709
E
HOH
6
1_555
A
HOH
710
E
HOH
6
1_555
A
HOH
711
E
HOH
6
1_555
A
HIS
227
A
HIS
89
6
1_555
A
HIS
263
A
HIS
125
6
1_555
A
ASP
264
A
ASP
126
6
1_555
A
ASP
370
A
ASP
232
6
1_555
A
HOH
708
E
HOH
6
1_555
A
HOH
712
E
HOH
6
1_555
96
P 43 21 2