0.010616
0.000000
0.000000
0.000000
0.010616
0.000000
0.000000
0.000000
0.010616
0.00000
0.00000
0.00000
Mao, C.
Cook, W.J.
Zhou, M.
Fedorov, A.A.
Almo, S.C.
Ealick, S.E.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
12
90.00
90.00
90.00
94.200
94.200
94.200
C11 H13 N3 O5
267.238
9-DEAZAINOSINE
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
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
O4 P -3
94.971
PHOSPHATE ION
non-polymer
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
Y
1
N
C
Y
2
N
C
N
3
N
N
N
4
N
C
N
5
N
N
N
6
N
C
N
7
N
O
Y
8
N
C
Y
9
N
N
Y
10
N
C
N
11
N
C
N
12
N
O
N
13
R
C
N
14
N
O
N
15
S
C
N
16
R
C
N
17
N
O
N
18
S
C
N
19
N
O
N
20
N
H
N
21
N
H
N
22
N
H
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
N
N
34
S
C
N
35
N
C
N
36
N
O
N
37
N
C
N
38
N
O
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
C
N
52
N
C
N
53
N
N
N
54
N
C
N
55
N
N
N
56
N
N
N
57
N
O
N
58
N
H
N
59
N
H
N
60
N
H
N
61
N
H
N
62
N
H
N
63
N
H
N
64
N
H
N
65
N
H
N
66
N
H
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
N
N
74
S
C
N
75
N
C
N
76
N
O
N
77
N
C
N
78
N
C
N
79
N
O
N
80
N
N
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
H
N
90
N
N
N
91
S
C
N
92
N
C
N
93
N
O
N
94
N
C
N
95
N
C
N
96
N
O
N
97
N
O
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
N
N
107
R
C
N
108
N
C
N
109
N
O
N
110
N
C
N
111
N
S
N
112
N
O
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
H
N
120
N
N
N
121
S
C
N
122
N
C
N
123
N
O
N
124
N
C
N
125
N
C
N
126
N
C
N
127
N
O
N
128
N
N
N
129
N
O
N
130
N
H
N
131
N
H
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
N
N
141
S
C
N
142
N
C
N
143
N
O
N
144
N
C
N
145
N
C
N
146
N
C
N
147
N
O
N
148
N
O
N
149
N
O
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
N
N
160
N
C
N
161
N
C
N
162
N
O
N
163
N
O
N
164
N
H
N
165
N
H
N
166
N
H
N
167
N
H
N
168
N
H
N
169
N
N
N
170
S
C
N
171
N
C
N
172
N
O
N
173
N
C
Y
174
N
C
Y
175
N
N
Y
176
N
C
Y
177
N
C
Y
178
N
N
N
179
N
O
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
O
N
191
N
H
N
192
N
H
N
193
N
N
N
194
S
C
N
195
N
C
N
196
N
O
N
197
S
C
N
198
N
C
N
199
N
C
N
200
N
C
N
201
N
O
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
H
N
215
N
N
N
216
S
C
N
217
N
C
N
218
N
O
N
219
N
C
N
220
N
C
N
221
N
C
N
222
N
C
N
223
N
O
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
H
N
237
N
N
N
238
S
C
N
239
N
C
N
240
N
O
N
241
N
C
N
242
N
C
N
243
N
C
N
244
N
C
N
245
N
N
N
246
N
O
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
H
N
262
N
N
N
263
S
C
N
264
N
C
N
265
N
O
N
266
N
C
N
267
N
C
N
268
N
S
N
269
N
C
N
270
N
O
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
H
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
P
N
306
N
O
N
307
N
O
N
308
N
O
N
309
N
O
N
310
N
N
N
311
S
C
N
312
N
C
N
313
N
O
N
314
N
C
N
315
N
C
N
316
N
C
N
317
N
O
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
N
N
328
S
C
N
329
N
C
N
330
N
O
N
331
N
C
N
332
N
O
N
333
N
O
N
334
N
H
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
N
N
342
S
C
N
343
N
C
N
344
N
O
N
345
R
C
N
346
N
O
N
347
N
C
N
348
N
O
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
H
N
358
N
N
N
359
S
C
N
360
N
C
N
361
N
O
N
362
N
C
Y
363
N
C
Y
364
N
C
Y
365
N
C
Y
366
N
N
Y
367
N
C
Y
368
N
C
Y
369
N
C
Y
370
N
C
Y
371
N
C
N
372
N
O
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
H
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
N
N
386
S
C
N
387
N
C
N
388
N
O
N
389
N
C
Y
390
N
C
Y
391
N
C
Y
392
N
C
Y
393
N
C
Y
394
N
C
Y
395
N
C
N
396
N
O
N
397
N
O
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
H
N
405
N
H
N
406
N
H
N
407
N
H
N
408
N
H
N
409
N
N
N
410
S
C
N
411
N
C
N
412
N
O
N
413
N
C
N
414
N
C
N
415
N
C
N
416
N
O
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
H
N
424
N
H
N
425
N
H
N
426
N
H
N
427
N
H
Y
1
N
sing
Y
2
N
doub
N
3
N
sing
N
4
N
sing
Y
5
N
doub
N
6
N
doub
N
7
N
sing
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
doub
N
12
N
sing
Y
13
N
sing
Y
14
N
sing
N
15
N
sing
N
16
N
sing
N
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
doub
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
sing
N
66
N
sing
N
67
N
doub
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
doub
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
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
doub
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
doub
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
doub
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
doub
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
doub
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
sing
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
doub
N
143
N
sing
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
doub
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
sing
N
159
N
sing
N
160
N
doub
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
doub
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
Y
174
N
sing
Y
175
N
doub
Y
176
N
doub
N
177
N
sing
Y
178
N
sing
N
179
N
sing
Y
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
doub
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
sing
N
211
N
sing
N
212
N
sing
N
213
N
doub
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
sing
N
232
N
sing
N
233
N
sing
N
234
N
doub
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
doub
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
sing
N
275
N
sing
N
276
N
sing
N
277
N
doub
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
Y
282
N
doub
Y
283
N
sing
Y
284
N
sing
N
285
N
sing
Y
286
N
doub
N
287
N
sing
Y
288
N
doub
N
289
N
sing
Y
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
doub
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
doub
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
doub
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
doub
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
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
doub
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
Y
355
N
doub
Y
356
N
sing
Y
357
N
sing
N
358
N
sing
Y
359
N
doub
Y
360
N
sing
Y
361
N
sing
N
362
N
sing
Y
363
N
sing
Y
364
N
doub
N
365
N
sing
Y
366
N
doub
N
367
N
sing
Y
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
N
376
N
sing
N
377
N
sing
N
378
N
doub
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
Y
383
N
doub
Y
384
N
sing
Y
385
N
sing
N
386
N
sing
Y
387
N
doub
N
388
N
sing
Y
389
N
doub
N
390
N
sing
Y
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
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
doub
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
sing
N
411
N
sing
N
412
N
sing
N
413
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
37
7135
7146
10.1021/bi9723919
9585525
Calf spleen purine nucleoside phosphorylase complexed with substrates and substrate analogues.
1998
10.2210/pdb1a9p/pdb
pdb_00001a9p
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
296
1
AREA DETECTOR
1996-08
XUONG-HAMLIN MULTIWIRE
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RUH2R
32065.471
PURINE NUCLEOSIDE PHOSPHORYLASE
2.4.2.1
1
nat
polymer
94.971
PHOSPHATE ION
1
syn
non-polymer
267.238
9-DEAZAINOSINE
1
syn
non-polymer
18.015
water
25
nat
water
no
no
MQNGYTYEDYQDTAKWLLSHTEQRPQVAVICGSGLGGLVNKLTQAQTFDYSEIPNFPESTVPGHAGRLVFGILNGRACVM
MQGRFHMYEGYPFWKVTFPVRVFRLLGVETLVVTNAAGGLNPNFEVGDIMLIRDHINLPGFSGENPLRGPNEERFGVRFP
AMSDAYDRDMRQKAHSTWKQMGEQRELQEGTYVMLGGPNFETVAECRLLRNLGADAVGMSTVPEVIVARHCGLRVFGFSL
ITNKVIMDTESQGKANHEEVLEAGKQAAQKLEQFVSLLMASIPVSGHTG
MQNGYTYEDYQDTAKWLLSHTEQRPQVAVICGSGLGGLVNKLTQAQTFDYSEIPNFPESTVPGHAGRLVFGILNGRACVM
MQGRFHMYEGYPFWKVTFPVRVFRLLGVETLVVTNAAGGLNPNFEVGDIMLIRDHINLPGFSGENPLRGPNEERFGVRFP
AMSDAYDRDMRQKAHSTWKQMGEQRELQEGTYVMLGGPNFETVAECRLLRNLGADAVGMSTVPEVIVARHCGLRVFGFSL
ITNKVIMDTESQGKANHEEVLEAGKQAAQKLEQFVSLLMASIPVSGHTG
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
cattle
Bos
sample
9913
SPLEEN
Bos taurus
2.17
43.35
PROTEIN WAS CRYSTALLIZED FROM 31-35% PEG-400 IN 100 MM HEPES OR TRIS BUFFER, PH 7.8-8.2; 100 MM MGCL2; 1% OCTYL-BETA- D-GLUCOPYRANOSIDE
7.8-8.2
database_2
pdbx_database_status
pdbx_initial_refinement_model
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Derived calculations
Version format compliance
Database references
Derived calculations
Other
Refinement description
Data collection
1
0
1998-07-15
1
1
2008-03-03
1
2
2011-07-13
1
3
2023-08-02
1
4
2024-05-22
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Y
BNL
1998-04-10
REL
PO4
PHOSPHATE ION
9DI
9-DEAZAINOSINE
HOH
water
1PBN
PDB ENTRY 1PBN
PDB
experimental model
PO4
291
2
PO4
PO4
291
A
9DI
290
3
9DI
9DI
290
A
HOH
292
4
HOH
HOH
292
A
HOH
293
4
HOH
HOH
293
A
HOH
294
4
HOH
HOH
294
A
HOH
295
4
HOH
HOH
295
A
HOH
296
4
HOH
HOH
296
A
HOH
297
4
HOH
HOH
297
A
HOH
298
4
HOH
HOH
298
A
HOH
299
4
HOH
HOH
299
A
HOH
300
4
HOH
HOH
300
A
HOH
301
4
HOH
HOH
301
A
HOH
302
4
HOH
HOH
302
A
HOH
303
4
HOH
HOH
303
A
HOH
304
4
HOH
HOH
304
A
HOH
305
4
HOH
HOH
305
A
HOH
306
4
HOH
HOH
306
A
HOH
307
4
HOH
HOH
307
A
HOH
308
4
HOH
HOH
308
A
HOH
309
4
HOH
HOH
309
A
HOH
310
4
HOH
HOH
310
A
HOH
311
4
HOH
HOH
311
A
HOH
312
4
HOH
HOH
312
A
HOH
313
4
HOH
HOH
313
A
HOH
314
4
HOH
HOH
314
A
HOH
315
4
HOH
HOH
315
A
HOH
316
4
HOH
HOH
316
A
MET
1
n
1
MET
1
A
GLN
2
n
2
GLN
2
A
ASN
3
n
3
ASN
3
A
GLY
4
n
4
GLY
4
A
TYR
5
n
5
TYR
5
A
THR
6
n
6
THR
6
A
TYR
7
n
7
TYR
7
A
GLU
8
n
8
GLU
8
A
ASP
9
n
9
ASP
9
A
TYR
10
n
10
TYR
10
A
GLN
11
n
11
GLN
11
A
ASP
12
n
12
ASP
12
A
THR
13
n
13
THR
13
A
ALA
14
n
14
ALA
14
A
LYS
15
n
15
LYS
15
A
TRP
16
n
16
TRP
16
A
LEU
17
n
17
LEU
17
A
LEU
18
n
18
LEU
18
A
SER
19
n
19
SER
19
A
HIS
20
n
20
HIS
20
A
THR
21
n
21
THR
21
A
GLU
22
n
22
GLU
22
A
GLN
23
n
23
GLN
23
A
ARG
24
n
24
ARG
24
A
PRO
25
n
25
PRO
25
A
GLN
26
n
26
GLN
26
A
VAL
27
n
27
VAL
27
A
ALA
28
n
28
ALA
28
A
VAL
29
n
29
VAL
29
A
ILE
30
n
30
ILE
30
A
CYS
31
n
31
CYS
31
A
GLY
32
n
32
GLY
32
A
SER
33
n
33
SER
33
A
GLY
34
n
34
GLY
34
A
LEU
35
n
35
LEU
35
A
GLY
36
n
36
GLY
36
A
GLY
37
n
37
GLY
37
A
LEU
38
n
38
LEU
38
A
VAL
39
n
39
VAL
39
A
ASN
40
n
40
ASN
40
A
LYS
41
n
41
LYS
41
A
LEU
42
n
42
LEU
42
A
THR
43
n
43
THR
43
A
GLN
44
n
44
GLN
44
A
ALA
45
n
45
ALA
45
A
GLN
46
n
46
GLN
46
A
THR
47
n
47
THR
47
A
PHE
48
n
48
PHE
48
A
ASP
49
n
49
ASP
49
A
TYR
50
n
50
TYR
50
A
SER
51
n
51
SER
51
A
GLU
52
n
52
GLU
52
A
ILE
53
n
53
ILE
53
A
PRO
54
n
54
PRO
54
A
ASN
55
n
55
ASN
55
A
PHE
56
n
56
PHE
56
A
PRO
57
n
57
PRO
57
A
GLU
58
n
58
GLU
58
A
SER
59
n
59
SER
59
A
THR
60
n
60
THR
60
A
VAL
61
n
61
VAL
61
A
PRO
62
n
62
PRO
62
A
GLY
63
n
63
GLY
63
A
HIS
64
n
64
HIS
64
A
ALA
65
n
65
ALA
65
A
GLY
66
n
66
GLY
66
A
ARG
67
n
67
ARG
67
A
LEU
68
n
68
LEU
68
A
VAL
69
n
69
VAL
69
A
PHE
70
n
70
PHE
70
A
GLY
71
n
71
GLY
71
A
ILE
72
n
72
ILE
72
A
LEU
73
n
73
LEU
73
A
ASN
74
n
74
ASN
74
A
GLY
75
n
75
GLY
75
A
ARG
76
n
76
ARG
76
A
ALA
77
n
77
ALA
77
A
CYS
78
n
78
CYS
78
A
VAL
79
n
79
VAL
79
A
MET
80
n
80
MET
80
A
MET
81
n
81
MET
81
A
GLN
82
n
82
GLN
82
A
GLY
83
n
83
GLY
83
A
ARG
84
n
84
ARG
84
A
PHE
85
n
85
PHE
85
A
HIS
86
n
86
HIS
86
A
MET
87
n
87
MET
87
A
TYR
88
n
88
TYR
88
A
GLU
89
n
89
GLU
89
A
GLY
90
n
90
GLY
90
A
TYR
91
n
91
TYR
91
A
PRO
92
n
92
PRO
92
A
PHE
93
n
93
PHE
93
A
TRP
94
n
94
TRP
94
A
LYS
95
n
95
LYS
95
A
VAL
96
n
96
VAL
96
A
THR
97
n
97
THR
97
A
PHE
98
n
98
PHE
98
A
PRO
99
n
99
PRO
99
A
VAL
100
n
100
VAL
100
A
ARG
101
n
101
ARG
101
A
VAL
102
n
102
VAL
102
A
PHE
103
n
103
PHE
103
A
ARG
104
n
104
ARG
104
A
LEU
105
n
105
LEU
105
A
LEU
106
n
106
LEU
106
A
GLY
107
n
107
GLY
107
A
VAL
108
n
108
VAL
108
A
GLU
109
n
109
GLU
109
A
THR
110
n
110
THR
110
A
LEU
111
n
111
LEU
111
A
VAL
112
n
112
VAL
112
A
VAL
113
n
113
VAL
113
A
THR
114
n
114
THR
114
A
ASN
115
n
115
ASN
115
A
ALA
116
n
116
ALA
116
A
ALA
117
n
117
ALA
117
A
GLY
118
n
118
GLY
118
A
GLY
119
n
119
GLY
119
A
LEU
120
n
120
LEU
120
A
ASN
121
n
121
ASN
121
A
PRO
122
n
122
PRO
122
A
ASN
123
n
123
ASN
123
A
PHE
124
n
124
PHE
124
A
GLU
125
n
125
GLU
125
A
VAL
126
n
126
VAL
126
A
GLY
127
n
127
GLY
127
A
ASP
128
n
128
ASP
128
A
ILE
129
n
129
ILE
129
A
MET
130
n
130
MET
130
A
LEU
131
n
131
LEU
131
A
ILE
132
n
132
ILE
132
A
ARG
133
n
133
ARG
133
A
ASP
134
n
134
ASP
134
A
HIS
135
n
135
HIS
135
A
ILE
136
n
136
ILE
136
A
ASN
137
n
137
ASN
137
A
LEU
138
n
138
LEU
138
A
PRO
139
n
139
PRO
139
A
GLY
140
n
140
GLY
140
A
PHE
141
n
141
PHE
141
A
SER
142
n
142
SER
142
A
GLY
143
n
143
GLY
143
A
GLU
144
n
144
GLU
144
A
ASN
145
n
145
ASN
145
A
PRO
146
n
146
PRO
146
A
LEU
147
n
147
LEU
147
A
ARG
148
n
148
ARG
148
A
GLY
149
n
149
GLY
149
A
PRO
150
n
150
PRO
150
A
ASN
151
n
151
ASN
151
A
GLU
152
n
152
GLU
152
A
GLU
153
n
153
GLU
153
A
ARG
154
n
154
ARG
154
A
PHE
155
n
155
PHE
155
A
GLY
156
n
156
GLY
156
A
VAL
157
n
157
VAL
157
A
ARG
158
n
158
ARG
158
A
PHE
159
n
159
PHE
159
A
PRO
160
n
160
PRO
160
A
ALA
161
n
161
ALA
161
A
MET
162
n
162
MET
162
A
SER
163
n
163
SER
163
A
ASP
164
n
164
ASP
164
A
ALA
165
n
165
ALA
165
A
TYR
166
n
166
TYR
166
A
ASP
167
n
167
ASP
167
A
ARG
168
n
168
ARG
168
A
ASP
169
n
169
ASP
169
A
MET
170
n
170
MET
170
A
ARG
171
n
171
ARG
171
A
GLN
172
n
172
GLN
172
A
LYS
173
n
173
LYS
173
A
ALA
174
n
174
ALA
174
A
HIS
175
n
175
HIS
175
A
SER
176
n
176
SER
176
A
THR
177
n
177
THR
177
A
TRP
178
n
178
TRP
178
A
LYS
179
n
179
LYS
179
A
GLN
180
n
180
GLN
180
A
MET
181
n
181
MET
181
A
GLY
182
n
182
GLY
182
A
GLU
183
n
183
GLU
183
A
GLN
184
n
184
GLN
184
A
ARG
185
n
185
ARG
185
A
GLU
186
n
186
GLU
186
A
LEU
187
n
187
LEU
187
A
GLN
188
n
188
GLN
188
A
GLU
189
n
189
GLU
189
A
GLY
190
n
190
GLY
190
A
THR
191
n
191
THR
191
A
TYR
192
n
192
TYR
192
A
VAL
193
n
193
VAL
193
A
MET
194
n
194
MET
194
A
LEU
195
n
195
LEU
195
A
GLY
196
n
196
GLY
196
A
GLY
197
n
197
GLY
197
A
PRO
198
n
198
PRO
198
A
ASN
199
n
199
ASN
199
A
PHE
200
n
200
PHE
200
A
GLU
201
n
201
GLU
201
A
THR
202
n
202
THR
202
A
VAL
203
n
203
VAL
203
A
ALA
204
n
204
ALA
204
A
GLU
205
n
205
GLU
205
A
CYS
206
n
206
CYS
206
A
ARG
207
n
207
ARG
207
A
LEU
208
n
208
LEU
208
A
LEU
209
n
209
LEU
209
A
ARG
210
n
210
ARG
210
A
ASN
211
n
211
ASN
211
A
LEU
212
n
212
LEU
212
A
GLY
213
n
213
GLY
213
A
ALA
214
n
214
ALA
214
A
ASP
215
n
215
ASP
215
A
ALA
216
n
216
ALA
216
A
VAL
217
n
217
VAL
217
A
GLY
218
n
218
GLY
218
A
MET
219
n
219
MET
219
A
SER
220
n
220
SER
220
A
THR
221
n
221
THR
221
A
VAL
222
n
222
VAL
222
A
PRO
223
n
223
PRO
223
A
GLU
224
n
224
GLU
224
A
VAL
225
n
225
VAL
225
A
ILE
226
n
226
ILE
226
A
VAL
227
n
227
VAL
227
A
ALA
228
n
228
ALA
228
A
ARG
229
n
229
ARG
229
A
HIS
230
n
230
HIS
230
A
CYS
231
n
231
CYS
231
A
GLY
232
n
232
GLY
232
A
LEU
233
n
233
LEU
233
A
ARG
234
n
234
ARG
234
A
VAL
235
n
235
VAL
235
A
PHE
236
n
236
PHE
236
A
GLY
237
n
237
GLY
237
A
PHE
238
n
238
PHE
238
A
SER
239
n
239
SER
239
A
LEU
240
n
240
LEU
240
A
ILE
241
n
241
ILE
241
A
THR
242
n
242
THR
242
A
ASN
243
n
243
ASN
243
A
LYS
244
n
244
LYS
244
A
VAL
245
n
245
VAL
245
A
ILE
246
n
246
ILE
246
A
MET
247
n
247
MET
247
A
ASP
248
n
248
ASP
248
A
THR
249
n
249
THR
249
A
GLU
250
n
250
GLU
250
A
SER
251
n
251
SER
251
A
GLN
252
n
252
GLN
252
A
GLY
253
n
253
GLY
253
A
LYS
254
n
254
LYS
254
A
ALA
255
n
255
ALA
255
A
ASN
256
n
256
ASN
256
A
HIS
257
n
257
HIS
257
A
GLU
258
n
258
GLU
258
A
GLU
259
n
259
GLU
259
A
VAL
260
n
260
VAL
260
A
LEU
261
n
261
LEU
261
A
GLU
262
n
262
GLU
262
A
ALA
263
n
263
ALA
263
A
GLY
264
n
264
GLY
264
A
LYS
265
n
265
LYS
265
A
GLN
266
n
266
GLN
266
A
ALA
267
n
267
ALA
267
A
ALA
268
n
268
ALA
268
A
GLN
269
n
269
GLN
269
A
LYS
270
n
270
LYS
270
A
LEU
271
n
271
LEU
271
A
GLU
272
n
272
GLU
272
A
GLN
273
n
273
GLN
273
A
PHE
274
n
274
PHE
274
A
VAL
275
n
275
VAL
275
A
SER
276
n
276
SER
276
A
LEU
277
n
277
LEU
277
A
LEU
278
n
278
LEU
278
A
MET
279
n
279
MET
279
A
ALA
280
n
280
ALA
280
A
SER
281
n
281
SER
281
A
ILE
282
n
282
ILE
282
A
PRO
283
n
283
PRO
283
A
VAL
284
n
284
VAL
284
A
SER
285
n
285
SER
285
A
GLY
286
n
286
GLY
286
A
HIS
287
n
287
HIS
287
A
THR
288
n
288
THR
288
A
GLY
289
n
289
GLY
289
A
author_and_software_defined_assembly
PISA,PQS
3
trimeric
9440
-64
30940
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
0.0000000000
0.0000000000
-1.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
8_656
-z+1,x+1/2,-y+3/2
crystal symmetry operation
94.2000000000
47.1000000000
141.3000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
-1.0000000000
0.0000000000
0.0000000000
11_466
y-1/2,-z+3/2,-x+1
crystal symmetry operation
-47.1000000000
141.3000000000
94.2000000000
A
O
ALA
216
A
O
ALA
216
A
N
VAL
193
A
N
VAL
193
A
O
GLN
188
A
O
GLN
188
A
N
LEU
131
A
N
LEU
131
A
O
MET
130
A
O
MET
130
A
N
SER
239
A
N
SER
239
A
O
ARG
234
A
O
ARG
234
A
N
LEU
111
A
N
LEU
111
A
O
THR
110
A
O
THR
110
A
N
ALA
28
A
N
ALA
28
A
O
VAL
27
A
O
VAL
27
A
N
VAL
79
A
N
VAL
79
A
O
ARG
76
A
O
ARG
76
A
N
LEU
73
A
N
LEU
73
A
O
LEU
68
A
O
LEU
68
A
N
PHE
48
A
N
PHE
48
1
A
CG
GLN
2
A
CG
GLN
2
1
Y
1
A
CD
GLN
2
A
CD
GLN
2
1
Y
1
A
OE1
GLN
2
A
OE1
GLN
2
1
Y
1
A
NE2
GLN
2
A
NE2
GLN
2
1
Y
1
A
GLN
2
-67.60
-161.88
1
A
ASN
40
-74.37
35.70
1
A
PRO
54
-12.76
-94.87
1
A
PHE
159
-112.99
77.54
1
A
SER
220
-163.28
-158.56
1
A
THR
221
69.23
-57.29
1
A
GLU
258
-59.73
-2.98
1
A
ALA
263
-90.21
-79.53
1
A
LYS
265
174.88
-81.42
1
A
GLN
266
-50.50
-70.73
1
A
ALA
267
-95.46
33.78
1
A
SER
281
160.94
137.54
1
A
VAL
284
9.70
-66.54
1
A
SER
285
79.31
83.56
1
A
HIS
287
65.92
-66.23
PARHCSDX.PRO
TOPHCSDX.PRO
PARAM11.DNA
TOPH11.DNA
12.
2.4
8.
10457
RANDOM
1
THROUGHOUT
2
MOLECULAR REPLACEMENT
PDB ENTRY 1PBN
2.4
8.
25
2295
24
0
2246
0.007
1.7
1.2
2.4
8.
1A9P
10457
1
97
model building
X-PLOR
3.8
refinement
X-PLOR
3.8
data reduction
SDMS
data scaling
SDMS
phasing
X-PLOR
3.8
BOVINE PURINE NUCLEOSIDE PHOSPHORYLASE COMPLEXED WITH 9-DEAZAINOSINE AND PHOSPHATE
1
N
N
2
N
N
3
N
N
4
N
N
A
TYR
7
A
TYR
7
HELX_P
A
LEU
18
A
LEU
18
1
1
12
A
GLY
36
A
GLY
36
HELX_P
A
LYS
41
A
LYS
41
5
2
6
A
TYR
50
A
TYR
50
HELX_P
A
GLU
52
A
GLU
52
5
3
3
A
MET
87
A
MET
87
HELX_P
A
GLU
89
A
GLU
89
5
4
3
A
PHE
93
A
PHE
93
HELX_P
A
VAL
96
A
VAL
96
1
5
4
A
PHE
98
A
PHE
98
HELX_P
A
LEU
106
A
LEU
106
1
6
9
A
LEU
138
A
LEU
138
HELX_P
A
SER
142
A
SER
142
1
7
5
A
ARG
168
A
ARG
168
HELX_P
A
MET
181
A
MET
181
1
8
14
A
VAL
203
A
VAL
203
HELX_P
A
ASN
211
A
ASN
211
1
9
9
A
VAL
222
A
VAL
222
HELX_P
A
CYS
231
A
CYS
231
1
10
10
A
HIS
257
A
HIS
257
HELX_P
A
ALA
263
A
ALA
263
5
11
7
A
ALA
268
A
ALA
268
HELX_P
A
LEU
278
A
LEU
278
1
12
11
PENTOSYLTRANSFERASE
PENTOSYLTRANSFERASE, PURINE NUCLEOSIDE PHOSPHORYLASE
A
GLY
197
A
GLY
197
1
A
PRO
198
A
PRO
198
0.27
A
ILE
282
A
ILE
282
1
A
PRO
283
A
PRO
283
0.08
PNPH_BOVIN
UNP
1
1
P55859
MQNGYTYEDYQDTAKWLLSHTEQRPQVAVICGSGLGGLVNKLTQAQTFDYSEIPNFPESTVPGHAGRLVFGILNGRACVM
MQGRFHMYEGYPFWKVTFPVRVFRLLGVETLVVTNAAGGLNPNFEVGDIMLIRDHINLPGFSGENPLRGPNEERFGVRFP
AMSDAYDRDMRQKAHSTWKQMGEQRELQEGTYVMLGGPNFETVAECRLLRNLGADAVGMSTVPEVIVARHCGLRVFGFSL
ITNKVIMDYESQGKANHEEVLEAGKQAAQKLEQFVSLLMASIPVSGHTG
1
289
1A9P
1
289
P55859
A
1
1
289
1
TYR
conflict
THR
249
1A9P
A
P55859
UNP
249
249
9
parallel
parallel
anti-parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
A
ALA
216
A
ALA
216
A
GLY
218
A
GLY
218
A
GLN
188
A
GLN
188
A
MET
194
A
MET
194
A
ILE
129
A
ILE
129
A
ASN
137
A
ASN
137
A
ARG
234
A
ARG
234
A
LYS
244
A
LYS
244
A
THR
110
A
THR
110
A
GLY
119
A
GLY
119
A
VAL
27
A
VAL
27
A
CYS
31
A
CYS
31
A
ARG
76
A
ARG
76
A
GLN
82
A
GLN
82
A
ARG
67
A
ARG
67
A
LEU
73
A
LEU
73
A
GLN
46
A
GLN
46
A
ASP
49
A
ASP
49
Unknown
6
Unknown
6
BINDING SITE FOR RESIDUE PO4 A 291
A
PO4
291
Software
10
BINDING SITE FOR RESIDUE 9DI A 290
A
9DI
290
Software
12
A
TYR
88
A
TYR
88
6
1_555
A
GLU
201
A
GLU
201
6
1_555
A
MET
219
A
MET
219
6
1_555
A
ASN
243
A
ASN
243
6
1_555
A
HIS
257
A
HIS
257
6
1_555
A
GLU
259
A
GLU
259
6
1_555
A
SER
33
A
SER
33
6
1_555
A
HIS
64
A
HIS
64
6
1_555
A
ARG
84
A
ARG
84
6
1_555
A
HIS
86
A
HIS
86
6
1_555
A
ALA
116
A
ALA
116
6
1_555
A
SER
220
A
SER
220
6
1_555
A
GLY
32
A
GLY
32
10
1_555
A
SER
33
A
SER
33
10
1_555
A
HIS
64
A
HIS
64
10
1_555
A
ARG
84
A
ARG
84
10
1_555
A
HIS
86
A
HIS
86
10
1_555
A
ASN
115
A
ASN
115
10
1_555
A
ALA
116
A
ALA
116
10
1_555
A
SER
220
A
SER
220
10
1_555
A
9DI
290
C
9DI
10
1_555
A
HOH
311
D
HOH
10
1_555
A
HIS
86
A
HIS
86
12
1_555
A
TYR
88
A
TYR
88
12
1_555
A
ALA
116
A
ALA
116
12
1_555
A
GLY
118
A
GLY
118
12
1_555
A
PHE
200
A
PHE
200
12
1_555
A
GLU
201
A
GLU
201
12
1_555
A
MET
219
A
MET
219
12
1_555
A
THR
242
A
THR
242
12
1_555
A
ASN
243
A
ASN
243
12
1_555
A
HIS
257
A
HIS
257
12
1_555
A
GLU
259
A
GLU
259
12
1_555
A
PO4
291
B
PO4
12
1_555
198
P 21 3