0.032169
0.000000
0.009413
0.000000
0.013182
0.000000
0.000000
0.000000
0.020106
0.00000
0.00000
0.00000
Beach, H.
Cole, R.
Gill, M.L.
Loria, J.P.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
106.31
90.00
31.086
75.861
51.821
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
C20 H27 N7 O20 P4 -2
809.358
5'-PHOSPHOTHYMIDINE (3'-5')-PYROPHOSPHATE ADENOSINE 3'-PHOSPHATE
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
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
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
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
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
N
N
109
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
N
116
N
O
N
117
N
O
N
118
N
H
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
N
N
128
N
C
N
129
N
C
N
130
N
O
N
131
N
O
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
N
N
138
S
C
N
139
N
C
N
140
N
O
N
141
N
C
Y
142
N
C
Y
143
N
N
Y
144
N
C
Y
145
N
C
Y
146
N
N
N
147
N
O
N
148
N
H
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
O
N
159
N
H
N
160
N
H
N
161
N
N
N
162
S
C
N
163
N
C
N
164
N
O
N
165
S
C
N
166
N
C
N
167
N
C
N
168
N
C
N
169
N
O
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
N
N
184
S
C
N
185
N
C
N
186
N
O
N
187
N
C
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
O
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
N
N
206
S
C
N
207
N
C
N
208
N
O
N
209
N
C
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
N
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
H
N
229
N
H
N
230
N
N
N
231
S
C
N
232
N
C
N
233
N
O
N
234
N
C
N
235
N
C
N
236
N
S
N
237
N
C
N
238
N
O
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
P
N
251
N
O
N
252
N
O
N
253
N
O
N
254
N
P
N
255
N
O
N
256
N
O
N
257
N
O
N
258
N
P
N
259
N
O
N
260
N
O
N
261
N
O
Y
262
N
N
Y
263
N
C
Y
264
N
N
Y
265
N
C
Y
266
N
N
Y
267
N
C
N
268
N
N
Y
269
N
C
Y
270
N
N
Y
271
N
C
N
272
N
C
N
273
R
C
N
274
N
O
N
275
R
C
N
276
R
C
N
277
N
O
N
278
S
C
N
279
N
O
N
280
N
O
N
281
N
C
N
282
R
C
N
283
N
O
N
284
R
C
N
285
N
C
N
286
S
C
N
287
N
O
N
288
N
P
N
289
N
O
N
290
N
O
N
291
N
O
Y
292
N
N
Y
293
N
C
Y
294
N
C
N
295
N
O
Y
296
N
N
Y
297
N
C
N
298
N
O
Y
299
N
C
N
300
N
C
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
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
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
N
N
329
S
C
N
330
N
C
N
331
N
O
N
332
N
C
Y
333
N
C
Y
334
N
C
Y
335
N
C
Y
336
N
C
Y
337
N
C
Y
338
N
C
N
339
N
O
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
N
N
352
S
C
N
353
N
C
N
354
N
O
N
355
N
C
N
356
N
C
N
357
N
C
N
358
N
O
N
359
N
H
N
360
N
H
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
N
N
369
S
C
N
370
N
C
N
371
N
O
N
372
N
C
N
373
N
O
N
374
N
O
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
N
N
383
S
C
N
384
N
C
N
385
N
O
N
386
R
C
N
387
N
O
N
388
N
C
N
389
N
O
N
390
N
H
N
391
N
H
N
392
N
H
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
N
N
400
S
C
N
401
N
C
N
402
N
O
N
403
N
C
Y
404
N
C
Y
405
N
C
Y
406
N
C
Y
407
N
C
Y
408
N
C
Y
409
N
C
N
410
N
O
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
N
N
424
S
C
N
425
N
C
N
426
N
O
N
427
N
C
N
428
N
C
N
429
N
C
N
430
N
O
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
H
N
438
N
H
N
439
N
H
N
440
N
H
N
441
N
H
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
doub
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
doub
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
doub
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
doub
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
doub
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
doub
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
doub
N
249
N
sing
N
250
N
sing
Y
251
N
sing
Y
252
N
sing
N
253
N
sing
Y
254
N
doub
Y
255
N
sing
Y
256
N
sing
Y
257
N
doub
N
258
N
sing
Y
259
N
sing
N
260
N
sing
Y
261
N
doub
N
262
N
sing
N
263
N
sing
Y
264
N
sing
Y
265
N
doub
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
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
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
doub
N
302
N
sing
Y
303
N
sing
Y
304
N
sing
Y
305
N
doub
N
306
N
sing
N
307
N
doub
Y
308
N
sing
Y
309
N
sing
N
310
N
sing
N
311
N
doub
Y
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
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
doub
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
Y
330
N
doub
Y
331
N
sing
Y
332
N
sing
N
333
N
sing
Y
334
N
doub
N
335
N
sing
Y
336
N
doub
N
337
N
sing
Y
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
doub
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
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
sing
N
365
N
doub
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
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
N
383
N
sing
N
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
doub
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
sing
Y
399
N
doub
Y
400
N
sing
Y
401
N
sing
N
402
N
sing
Y
403
N
doub
N
404
N
sing
Y
405
N
doub
N
406
N
sing
Y
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
N
414
N
sing
N
415
N
sing
N
416
N
sing
N
417
N
sing
N
418
N
doub
N
419
N
sing
N
420
N
sing
N
421
N
sing
N
422
N
sing
N
423
N
sing
N
424
N
sing
N
425
N
sing
N
426
N
sing
N
427
N
sing
N
428
N
sing
N
429
N
sing
US
J.Am.Chem.Soc.
JACSAT
0004
0002-7863
127
9167
9176
10.1021/ja0514949
15969595
Conservation of mus-ms enzyme motions in the apo- and substrate-mimicked state.
2005
10.2210/pdb1u1b/pdb
pdb_00001u1b
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
298
1
CCD
2003-10-09
Nonius Kappa CCD
graphite
SINGLE WAVELENGTH
M
x-ray
1
0.7107
1.0
0.7107
SEALED TUBE
OTHER
13708.326
Ribonuclease, pancreatic
3.1.27.5
2
man
polymer
809.358
5'-PHOSPHOTHYMIDINE (3'-5')-PYROPHOSPHATE ADENOSINE 3'-PHOSPHATE
2
syn
non-polymer
18.015
water
72
nat
water
RNase 1, RNase A
no
no
KETAAAKFERQHMDSSTSAASSSNYCNQMMKSRNLTKDRCKPVNTFVHESLADVQAVCSQKNVACKNGQTNCYQSYSTMS
ITDCRETGSSKYPNCAYKTTQANKHIIVACEGNPYVPVHFDASV
KETAAAKFERQHMDSSTSAASSSNYCNQMMKSRNLTKDRCKPVNTFVHESLADVQAVCSQKNVACKNGQTNCYQSYSTMS
ITDCRETGSSKYPNCAYKTTQANKHIIVACEGNPYVPVHFDASV
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
cattle
Bos
Escherichia
Escherichia coli
sample
RNASE1
9913
Bos taurus
469008
Escherichia coli BL21(DE3)
BL21(DE3)
PLASMID
pBXR
1
2.187
41.60
VAPOR DIFFUSION, HANGING DROP
5.5
27% PEG 4000, 20 mM sodium citrate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
diffrn_source
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Data collection
Database references
Derived calculations
Refinement description
1
0
2005-06-28
1
1
2008-04-30
1
2
2011-07-13
1
3
2018-04-04
1
4
2023-08-23
_diffrn_source.type
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Crystal Structure Of Ribonuclease A In Complex With 5'-Phospho-2'-Deoxyuridine-3'-Pyrophosphate Adenosine-3'-Phosphate
RCSB
Y
RCSB
2004-07-15
REL
REL
PAX
5'-PHOSPHOTHYMIDINE (3'-5')-PYROPHOSPHATE ADENOSINE 3'-PHOSPHATE
HOH
water
1QHC
PDB ENTRY 1QHC
PDB
experimental model
PTA
901
2
PAX
PAX
901
A
PTA
902
2
PAX
PAX
902
B
HOH
2
3
HOH
HOH
902
A
HOH
4
3
HOH
HOH
903
A
HOH
5
3
HOH
HOH
904
A
HOH
9
3
HOH
HOH
905
A
HOH
10
3
HOH
HOH
906
A
HOH
12
3
HOH
HOH
907
A
HOH
13
3
HOH
HOH
908
A
HOH
14
3
HOH
HOH
909
A
HOH
18
3
HOH
HOH
910
A
HOH
19
3
HOH
HOH
911
A
HOH
20
3
HOH
HOH
912
A
HOH
21
3
HOH
HOH
913
A
HOH
23
3
HOH
HOH
914
A
HOH
24
3
HOH
HOH
915
A
HOH
25
3
HOH
HOH
916
A
HOH
28
3
HOH
HOH
917
A
HOH
29
3
HOH
HOH
918
A
HOH
33
3
HOH
HOH
919
A
HOH
35
3
HOH
HOH
920
A
HOH
37
3
HOH
HOH
921
A
HOH
38
3
HOH
HOH
922
A
HOH
39
3
HOH
HOH
923
A
HOH
40
3
HOH
HOH
924
A
HOH
41
3
HOH
HOH
925
A
HOH
42
3
HOH
HOH
926
A
HOH
43
3
HOH
HOH
927
A
HOH
44
3
HOH
HOH
928
A
HOH
45
3
HOH
HOH
929
A
HOH
46
3
HOH
HOH
930
A
HOH
47
3
HOH
HOH
931
A
HOH
48
3
HOH
HOH
932
A
HOH
49
3
HOH
HOH
933
A
HOH
50
3
HOH
HOH
934
A
HOH
53
3
HOH
HOH
935
A
HOH
55
3
HOH
HOH
936
A
HOH
56
3
HOH
HOH
937
A
HOH
58
3
HOH
HOH
938
A
HOH
61
3
HOH
HOH
939
A
HOH
63
3
HOH
HOH
940
A
HOH
64
3
HOH
HOH
941
A
HOH
65
3
HOH
HOH
942
A
HOH
66
3
HOH
HOH
943
A
HOH
72
3
HOH
HOH
944
A
HOH
74
3
HOH
HOH
945
A
HOH
1
3
HOH
HOH
903
B
HOH
3
3
HOH
HOH
904
B
HOH
6
3
HOH
HOH
905
B
HOH
7
3
HOH
HOH
906
B
HOH
11
3
HOH
HOH
907
B
HOH
17
3
HOH
HOH
908
B
HOH
22
3
HOH
HOH
909
B
HOH
26
3
HOH
HOH
910
B
HOH
27
3
HOH
HOH
911
B
HOH
30
3
HOH
HOH
912
B
HOH
31
3
HOH
HOH
913
B
HOH
51
3
HOH
HOH
914
B
HOH
52
3
HOH
HOH
915
B
HOH
54
3
HOH
HOH
916
B
HOH
57
3
HOH
HOH
917
B
HOH
59
3
HOH
HOH
918
B
HOH
60
3
HOH
HOH
919
B
HOH
68
3
HOH
HOH
920
B
HOH
69
3
HOH
HOH
921
B
HOH
70
3
HOH
HOH
922
B
HOH
71
3
HOH
HOH
923
B
HOH
73
3
HOH
HOH
924
B
HOH
75
3
HOH
HOH
925
B
HOH
76
3
HOH
HOH
926
B
HOH
77
3
HOH
HOH
927
B
HOH
79
3
HOH
HOH
928
B
HOH
80
3
HOH
HOH
929
B
HOH
81
3
HOH
HOH
930
B
LYS
1
n
1
LYS
1
A
GLU
2
n
2
GLU
2
A
THR
3
n
3
THR
3
A
ALA
4
n
4
ALA
4
A
ALA
5
n
5
ALA
5
A
ALA
6
n
6
ALA
6
A
LYS
7
n
7
LYS
7
A
PHE
8
n
8
PHE
8
A
GLU
9
n
9
GLU
9
A
ARG
10
n
10
ARG
10
A
GLN
11
n
11
GLN
11
A
HIS
12
n
12
HIS
12
A
MET
13
n
13
MET
13
A
ASP
14
n
14
ASP
14
A
SER
15
n
15
SER
15
A
SER
16
n
16
SER
16
A
THR
17
n
17
THR
17
A
SER
18
n
18
SER
18
A
ALA
19
n
19
ALA
19
A
ALA
20
n
20
ALA
20
A
SER
21
n
21
SER
21
A
SER
22
n
22
SER
22
A
SER
23
n
23
SER
23
A
ASN
24
n
24
ASN
24
A
TYR
25
n
25
TYR
25
A
CYS
26
n
26
CYS
26
A
ASN
27
n
27
ASN
27
A
GLN
28
n
28
GLN
28
A
MET
29
n
29
MET
29
A
MET
30
n
30
MET
30
A
LYS
31
n
31
LYS
31
A
SER
32
n
32
SER
32
A
ARG
33
n
33
ARG
33
A
ASN
34
n
34
ASN
34
A
LEU
35
n
35
LEU
35
A
THR
36
n
36
THR
36
A
LYS
37
n
37
LYS
37
A
ASP
38
n
38
ASP
38
A
ARG
39
n
39
ARG
39
A
CYS
40
n
40
CYS
40
A
LYS
41
n
41
LYS
41
A
PRO
42
n
42
PRO
42
A
VAL
43
n
43
VAL
43
A
ASN
44
n
44
ASN
44
A
THR
45
n
45
THR
45
A
PHE
46
n
46
PHE
46
A
VAL
47
n
47
VAL
47
A
HIS
48
n
48
HIS
48
A
GLU
49
n
49
GLU
49
A
SER
50
n
50
SER
50
A
LEU
51
n
51
LEU
51
A
ALA
52
n
52
ALA
52
A
ASP
53
n
53
ASP
53
A
VAL
54
n
54
VAL
54
A
GLN
55
n
55
GLN
55
A
ALA
56
n
56
ALA
56
A
VAL
57
n
57
VAL
57
A
CYS
58
n
58
CYS
58
A
SER
59
n
59
SER
59
A
GLN
60
n
60
GLN
60
A
LYS
61
n
61
LYS
61
A
ASN
62
n
62
ASN
62
A
VAL
63
n
63
VAL
63
A
ALA
64
n
64
ALA
64
A
CYS
65
n
65
CYS
65
A
LYS
66
n
66
LYS
66
A
ASN
67
n
67
ASN
67
A
GLY
68
n
68
GLY
68
A
GLN
69
n
69
GLN
69
A
THR
70
n
70
THR
70
A
ASN
71
n
71
ASN
71
A
CYS
72
n
72
CYS
72
A
TYR
73
n
73
TYR
73
A
GLN
74
n
74
GLN
74
A
SER
75
n
75
SER
75
A
TYR
76
n
76
TYR
76
A
SER
77
n
77
SER
77
A
THR
78
n
78
THR
78
A
MET
79
n
79
MET
79
A
SER
80
n
80
SER
80
A
ILE
81
n
81
ILE
81
A
THR
82
n
82
THR
82
A
ASP
83
n
83
ASP
83
A
CYS
84
n
84
CYS
84
A
ARG
85
n
85
ARG
85
A
GLU
86
n
86
GLU
86
A
THR
87
n
87
THR
87
A
GLY
88
n
88
GLY
88
A
SER
89
n
89
SER
89
A
SER
90
n
90
SER
90
A
LYS
91
n
91
LYS
91
A
TYR
92
n
92
TYR
92
A
PRO
93
n
93
PRO
93
A
ASN
94
n
94
ASN
94
A
CYS
95
n
95
CYS
95
A
ALA
96
n
96
ALA
96
A
TYR
97
n
97
TYR
97
A
LYS
98
n
98
LYS
98
A
THR
99
n
99
THR
99
A
THR
100
n
100
THR
100
A
GLN
101
n
101
GLN
101
A
ALA
102
n
102
ALA
102
A
ASN
103
n
103
ASN
103
A
LYS
104
n
104
LYS
104
A
HIS
105
n
105
HIS
105
A
ILE
106
n
106
ILE
106
A
ILE
107
n
107
ILE
107
A
VAL
108
n
108
VAL
108
A
ALA
109
n
109
ALA
109
A
CYS
110
n
110
CYS
110
A
GLU
111
n
111
GLU
111
A
GLY
112
n
112
GLY
112
A
ASN
113
n
113
ASN
113
A
PRO
114
n
114
PRO
114
A
TYR
115
n
115
TYR
115
A
VAL
116
n
116
VAL
116
A
PRO
117
n
117
PRO
117
A
VAL
118
n
118
VAL
118
A
HIS
119
n
119
HIS
119
A
PHE
120
n
120
PHE
120
A
ASP
121
n
121
ASP
121
A
ALA
122
n
122
ALA
122
A
SER
123
n
123
SER
123
A
VAL
124
n
124
VAL
124
A
LYS
1
n
1
LYS
1
B
GLU
2
n
2
GLU
2
B
THR
3
n
3
THR
3
B
ALA
4
n
4
ALA
4
B
ALA
5
n
5
ALA
5
B
ALA
6
n
6
ALA
6
B
LYS
7
n
7
LYS
7
B
PHE
8
n
8
PHE
8
B
GLU
9
n
9
GLU
9
B
ARG
10
n
10
ARG
10
B
GLN
11
n
11
GLN
11
B
HIS
12
n
12
HIS
12
B
MET
13
n
13
MET
13
B
ASP
14
n
14
ASP
14
B
SER
15
n
15
SER
15
B
SER
16
n
16
SER
16
B
THR
17
n
17
THR
17
B
SER
18
n
18
SER
18
B
ALA
19
n
19
ALA
19
B
ALA
20
n
20
ALA
20
B
SER
21
n
21
SER
21
B
SER
22
n
22
SER
22
B
SER
23
n
23
SER
23
B
ASN
24
n
24
ASN
24
B
TYR
25
n
25
TYR
25
B
CYS
26
n
26
CYS
26
B
ASN
27
n
27
ASN
27
B
GLN
28
n
28
GLN
28
B
MET
29
n
29
MET
29
B
MET
30
n
30
MET
30
B
LYS
31
n
31
LYS
31
B
SER
32
n
32
SER
32
B
ARG
33
n
33
ARG
33
B
ASN
34
n
34
ASN
34
B
LEU
35
n
35
LEU
35
B
THR
36
n
36
THR
36
B
LYS
37
n
37
LYS
37
B
ASP
38
n
38
ASP
38
B
ARG
39
n
39
ARG
39
B
CYS
40
n
40
CYS
40
B
LYS
41
n
41
LYS
41
B
PRO
42
n
42
PRO
42
B
VAL
43
n
43
VAL
43
B
ASN
44
n
44
ASN
44
B
THR
45
n
45
THR
45
B
PHE
46
n
46
PHE
46
B
VAL
47
n
47
VAL
47
B
HIS
48
n
48
HIS
48
B
GLU
49
n
49
GLU
49
B
SER
50
n
50
SER
50
B
LEU
51
n
51
LEU
51
B
ALA
52
n
52
ALA
52
B
ASP
53
n
53
ASP
53
B
VAL
54
n
54
VAL
54
B
GLN
55
n
55
GLN
55
B
ALA
56
n
56
ALA
56
B
VAL
57
n
57
VAL
57
B
CYS
58
n
58
CYS
58
B
SER
59
n
59
SER
59
B
GLN
60
n
60
GLN
60
B
LYS
61
n
61
LYS
61
B
ASN
62
n
62
ASN
62
B
VAL
63
n
63
VAL
63
B
ALA
64
n
64
ALA
64
B
CYS
65
n
65
CYS
65
B
LYS
66
n
66
LYS
66
B
ASN
67
n
67
ASN
67
B
GLY
68
n
68
GLY
68
B
GLN
69
n
69
GLN
69
B
THR
70
n
70
THR
70
B
ASN
71
n
71
ASN
71
B
CYS
72
n
72
CYS
72
B
TYR
73
n
73
TYR
73
B
GLN
74
n
74
GLN
74
B
SER
75
n
75
SER
75
B
TYR
76
n
76
TYR
76
B
SER
77
n
77
SER
77
B
THR
78
n
78
THR
78
B
MET
79
n
79
MET
79
B
SER
80
n
80
SER
80
B
ILE
81
n
81
ILE
81
B
THR
82
n
82
THR
82
B
ASP
83
n
83
ASP
83
B
CYS
84
n
84
CYS
84
B
ARG
85
n
85
ARG
85
B
GLU
86
n
86
GLU
86
B
THR
87
n
87
THR
87
B
GLY
88
n
88
GLY
88
B
SER
89
n
89
SER
89
B
SER
90
n
90
SER
90
B
LYS
91
n
91
LYS
91
B
TYR
92
n
92
TYR
92
B
PRO
93
n
93
PRO
93
B
ASN
94
n
94
ASN
94
B
CYS
95
n
95
CYS
95
B
ALA
96
n
96
ALA
96
B
TYR
97
n
97
TYR
97
B
LYS
98
n
98
LYS
98
B
THR
99
n
99
THR
99
B
THR
100
n
100
THR
100
B
GLN
101
n
101
GLN
101
B
ALA
102
n
102
ALA
102
B
ASN
103
n
103
ASN
103
B
LYS
104
n
104
LYS
104
B
HIS
105
n
105
HIS
105
B
ILE
106
n
106
ILE
106
B
ILE
107
n
107
ILE
107
B
VAL
108
n
108
VAL
108
B
ALA
109
n
109
ALA
109
B
CYS
110
n
110
CYS
110
B
GLU
111
n
111
GLU
111
B
GLY
112
n
112
GLY
112
B
ASN
113
n
113
ASN
113
B
PRO
114
n
114
PRO
114
B
TYR
115
n
115
TYR
115
B
VAL
116
n
116
VAL
116
B
PRO
117
n
117
PRO
117
B
VAL
118
n
118
VAL
118
B
HIS
119
n
119
HIS
119
B
PHE
120
n
120
PHE
120
B
ASP
121
n
121
ASP
121
B
ALA
122
n
122
ALA
122
B
SER
123
n
123
SER
123
B
VAL
124
n
124
VAL
124
B
author_defined_assembly
1
monomeric
author_defined_assembly
1
monomeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
N
ASN
44
A
N
ASN
44
A
O
CYS
84
A
O
CYS
84
A
N
MET
79
A
N
MET
79
A
O
LYS
104
A
O
LYS
104
A
O
VAL
108
A
O
VAL
108
A
N
TYR
73
A
N
TYR
73
A
O
GLN
74
A
O
GLN
74
A
N
LYS
61
A
N
LYS
61
A
N
ASN
44
A
N
ASN
44
A
O
CYS
84
A
O
CYS
84
A
N
MET
79
A
N
MET
79
A
O
LYS
104
A
O
LYS
104
A
N
HIS
105
A
N
HIS
105
A
O
VAL
124
A
O
VAL
124
B
N
PHE
46
B
N
PHE
46
B
O
THR
82
B
O
THR
82
B
N
ILE
81
B
N
ILE
81
B
O
ALA
102
B
O
ALA
102
B
N
VAL
63
B
N
VAL
63
B
O
CYS
72
B
O
CYS
72
B
N
TYR
73
B
N
TYR
73
B
O
VAL
108
B
O
VAL
108
B
N
ALA
109
B
N
ALA
109
B
O
VAL
118
B
O
VAL
118
1
A
SER
21
-68.99
-102.61
1
A
HIS
48
-102.91
63.03
1
A
GLN
60
-105.32
-146.87
1
B
ALA
20
-69.52
98.38
1
B
SER
21
-56.57
-99.92
1
B
SER
23
-69.80
1.06
1
B
THR
36
-146.24
28.16
1
B
ARG
39
176.27
159.79
1
B
GLN
60
-107.91
-137.07
1
B
PRO
93
-84.83
44.20
1
B
ASN
113
-50.75
-87.64
PROTEIN_REP.PARAM
PROTEIN.TOP
PTPPAP.PARAM
PTPPAP.TOP
WATER_REP.PARAM
WATER.TOP
28.4
5.71
0.00
2.38
-3.44
0.00
-2.27
0.258
0.007
0.218
0.218
0.218
2.00
17.73
1459
15654
14938
9.8
95.5
RANDOM
25477.30
0.000000
1
RESTRAINED
THROUGHOUT
0.0
0.0
MOLECULAR REPLACEMENT
PDB ENTRY 1QHC
Engh & Huber
FLAT MODEL
73.9573
0.503643
0.31
0.25
5.00
0.32
0.24
2.00
17.73
72
2076
102
0
1902
0.008
1.3
23.4
0.86
0.349
0.023
0.279
2.13
230
2119
6
9.8
91.3
12.0
2.0
19.6
1U1B
15654
14950
0.0
0.0
0.092
1
16.1
2.0
2.13
91.3
refinement
CNS
1.1
data reduction
DENZO
data scaling
SCALEPACK
phasing
CNS
Structure of bovine pancreatic Ribonuclease A in complex with 3'-phosphothymidine (3'-5')-pyrophosphate adenosine 3'-phosphate
1
N
N
1
N
N
2
N
N
2
N
N
3
N
N
3
N
N
A
THR
3
A
THR
3
HELX_P
A
MET
13
A
MET
13
1
1
11
A
ASN
24
A
ASN
24
HELX_P
A
ARG
33
A
ARG
33
1
2
10
A
SER
50
A
SER
50
HELX_P
A
ALA
56
A
ALA
56
1
3
7
A
VAL
57
A
VAL
57
HELX_P
A
GLN
60
A
GLN
60
5
4
4
B
THR
3
B
THR
3
HELX_P
B
MET
13
B
MET
13
1
5
11
B
ASN
24
B
ASN
24
HELX_P
B
ARG
33
B
ARG
33
1
6
10
B
SER
50
B
SER
50
HELX_P
B
ALA
56
B
ALA
56
1
7
7
B
VAL
57
B
VAL
57
HELX_P
B
GLN
60
B
GLN
60
5
8
4
disulf
2.028
A
CYS
26
A
SG
CYS
26
1_555
A
CYS
84
A
SG
CYS
84
1_555
disulf
2.025
A
CYS
40
A
SG
CYS
40
1_555
A
CYS
95
A
SG
CYS
95
1_555
disulf
2.022
A
CYS
58
A
SG
CYS
58
1_555
A
CYS
110
A
SG
CYS
110
1_555
disulf
2.030
A
CYS
65
A
SG
CYS
65
1_555
A
CYS
72
A
SG
CYS
72
1_555
disulf
2.030
B
CYS
26
B
SG
CYS
26
1_555
B
CYS
84
B
SG
CYS
84
1_555
disulf
2.029
B
CYS
40
B
SG
CYS
40
1_555
B
CYS
95
B
SG
CYS
95
1_555
disulf
2.022
B
CYS
58
B
SG
CYS
58
1_555
B
CYS
110
B
SG
CYS
110
1_555
disulf
2.035
B
CYS
65
B
SG
CYS
65
1_555
B
CYS
72
B
SG
CYS
72
1_555
HYDROLASE
HYDROLASE, RIBONUCLEASE, ENDONUCLEASE, NUCLEOTIDE INHIBITOR
A
TYR
92
A
TYR
92
1
A
PRO
93
A
PRO
93
0.29
A
ASN
113
A
ASN
113
1
A
PRO
114
A
PRO
114
0.26
B
TYR
92
B
TYR
92
1
B
PRO
93
B
PRO
93
0.02
RNAS1_BOVIN
UNP
1
27
P61823
KETAAAKFERQHMDSSTSAASSSNYCNQMMKSRNLTKDRCKPVNTFVHESLADVQAVCSQKNVACKNGQTNCYQSYSTMS
ITDCRETGSSKYPNCAYKTTQANKHIIVACEGNPYVPVHFDASV
27
150
1U1B
1
124
P61823
A
1
1
124
27
150
1U1B
1
124
P61823
B
1
1
124
5
4
3
4
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
VAL
43
A
VAL
43
A
VAL
47
A
VAL
47
A
MET
79
A
MET
79
A
GLU
86
A
GLU
86
A
TYR
97
A
TYR
97
A
GLU
111
A
GLU
111
A
CYS
72
A
CYS
72
A
GLN
74
A
GLN
74
A
LYS
61
A
LYS
61
A
VAL
63
A
VAL
63
A
VAL
43
A
VAL
43
A
VAL
47
A
VAL
47
A
MET
79
A
MET
79
A
GLU
86
A
GLU
86
A
TYR
97
A
TYR
97
A
GLU
111
A
GLU
111
A
VAL
116
A
VAL
116
A
VAL
124
A
VAL
124
B
VAL
43
B
VAL
43
B
VAL
47
B
VAL
47
B
MET
79
B
MET
79
B
GLU
86
B
GLU
86
B
TYR
97
B
TYR
97
B
LYS
104
B
LYS
104
B
LYS
61
B
LYS
61
B
VAL
63
B
VAL
63
B
CYS
72
B
CYS
72
B
GLN
74
B
GLN
74
B
ILE
106
B
ILE
106
B
GLU
111
B
GLU
111
B
VAL
116
B
VAL
116
B
SER
123
B
SER
123
BINDING SITE FOR RESIDUE PAX A 901
A
PAX
901
Software
17
BINDING SITE FOR RESIDUE PAX B 902
B
PAX
902
Software
17
A
LYS
7
A
LYS
7
17
1_555
A
GLN
11
A
GLN
11
17
1_555
A
HIS
12
A
HIS
12
17
1_555
A
VAL
43
A
VAL
43
17
1_555
A
ASN
44
A
ASN
44
17
1_555
A
THR
45
A
THR
45
17
1_555
A
CYS
65
A
CYS
65
17
1_555
A
ASN
67
A
ASN
67
17
1_555
A
GLN
69
A
GLN
69
17
1_555
A
ASN
71
A
ASN
71
17
1_555
A
HIS
105
A
HIS
105
17
1_455
A
ALA
109
A
ALA
109
17
1_555
A
GLU
111
A
GLU
111
17
1_555
A
VAL
118
A
VAL
118
17
1_555
A
HIS
119
A
HIS
119
17
1_555
A
PHE
120
A
PHE
120
17
1_555
A
HOH
929
E
HOH
17
1_555
B
LYS
7
B
LYS
7
17
1_555
B
GLN
11
B
GLN
11
17
1_555
B
HIS
12
B
HIS
12
17
1_555
B
LYS
41
B
LYS
41
17
1_555
B
VAL
43
B
VAL
43
17
1_555
B
ASN
44
B
ASN
44
17
1_555
B
THR
45
B
THR
45
17
1_555
B
CYS
65
B
CYS
65
17
1_555
B
ASN
67
B
ASN
67
17
1_555
B
GLN
69
B
GLN
69
17
1_555
B
ASN
71
B
ASN
71
17
1_555
B
HIS
105
B
HIS
105
17
1_455
B
ALA
109
B
ALA
109
17
1_555
B
GLU
111
B
GLU
111
17
1_555
B
VAL
118
B
VAL
118
17
1_555
B
HIS
119
B
HIS
119
17
1_555
B
PHE
120
B
PHE
120
17
1_555
4
P 1 21 1