0.003849
0.000000
0.001177
0.000000
0.022573
0.000000
0.000000
0.000000
0.010212
0.00000
0.00000
0.00000
Rupert, P.B.
Massey, A.
Sigurdsson, S.T.
Ferre-D'Amare, A.R.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
107.00
90.00
259.800
44.300
102.400
C10 H12 Cl N5 O4
301.686
n
5'-CHLORO-5'-DEOXY-GUANOSINE
RNA linking
C10 H14 N5 O7 P
347.221
y
ADENOSINE-5'-MONOPHOSPHATE
RNA linking
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
C9 H14 N3 O8 P
323.197
y
CYTIDINE-5'-MONOPHOSPHATE
RNA linking
Ca 2
40.078
CALCIUM ION
non-polymer
C10 H14 N5 O8 P
363.221
y
GUANOSINE-5'-MONOPHOSPHATE
RNA linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C9 H13 N2 O9 P
324.181
y
URIDINE-5'-MONOPHOSPHATE
RNA linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
CL
N
2
N
C
N
3
S
C
N
4
N
O
N
5
S
C
N
6
N
O
N
7
R
C
N
8
N
O
N
9
R
C
Y
10
N
N
Y
11
N
C
Y
12
N
N
Y
13
N
C
N
14
N
C
N
15
N
O
N
16
N
N
N
17
N
C
N
18
N
N
N
19
N
N
Y
20
N
C
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
O
N
34
N
P
N
35
N
O
N
36
N
O
N
37
N
O
N
38
N
C
N
39
R
C
N
40
N
O
N
41
S
C
N
42
N
O
N
43
R
C
N
44
N
O
N
45
R
C
Y
46
N
N
Y
47
N
C
Y
48
N
N
Y
49
N
C
Y
50
N
C
N
51
N
N
Y
52
N
N
Y
53
N
C
Y
54
N
N
Y
55
N
C
N
56
N
H
N
57
N
H
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
N
N
71
S
C
N
72
N
C
N
73
N
O
N
74
N
C
N
75
N
O
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
N
N
84
S
C
N
85
N
C
N
86
N
O
N
87
N
C
N
88
N
C
N
89
N
C
N
90
N
N
N
91
N
C
N
92
N
N
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
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
H
N
109
N
H
N
110
N
N
N
111
S
C
N
112
N
C
N
113
N
O
N
114
N
C
N
115
N
C
N
116
N
O
N
117
N
N
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
N
N
128
S
C
N
129
N
C
N
130
N
O
N
131
N
C
N
132
N
C
N
133
N
O
N
134
N
O
N
135
N
O
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
O
N
144
N
P
N
145
N
O
N
146
N
O
N
147
N
O
N
148
N
C
N
149
R
C
N
150
N
O
N
151
S
C
N
152
N
O
N
153
R
C
N
154
N
O
N
155
R
C
N
156
N
N
N
157
N
C
N
158
N
O
N
159
N
N
N
160
N
C
N
161
N
N
N
162
N
C
N
163
N
C
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
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
CA
N
179
N
O
N
180
N
P
N
181
N
O
N
182
N
O
N
183
N
O
N
184
N
C
N
185
R
C
N
186
N
O
N
187
S
C
N
188
N
O
N
189
R
C
N
190
N
O
N
191
R
C
Y
192
N
N
Y
193
N
C
Y
194
N
N
Y
195
N
C
N
196
N
C
N
197
N
O
N
198
N
N
N
199
N
C
N
200
N
N
N
201
N
N
Y
202
N
C
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
H
N
216
N
H
N
217
N
N
N
218
S
C
N
219
N
C
N
220
N
O
N
221
N
C
N
222
N
C
N
223
N
C
N
224
N
O
N
225
N
N
N
226
N
O
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
O
N
245
N
O
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
N
N
257
N
C
N
258
N
C
N
259
N
O
N
260
N
O
N
261
N
H
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
N
N
267
S
C
N
268
N
C
N
269
N
O
N
270
N
C
Y
271
N
C
Y
272
N
N
Y
273
N
C
Y
274
N
C
Y
275
N
N
N
276
N
O
N
277
N
H
N
278
N
H
N
279
N
H
N
280
N
H
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
O
N
288
N
H
N
289
N
H
N
290
N
N
N
291
S
C
N
292
N
C
N
293
N
O
N
294
S
C
N
295
N
C
N
296
N
C
N
297
N
C
N
298
N
O
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
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
N
N
313
S
C
N
314
N
C
N
315
N
O
N
316
N
C
N
317
N
C
N
318
N
C
N
319
N
C
N
320
N
O
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
H
N
329
N
H
N
330
N
H
N
331
N
H
N
332
N
H
N
333
N
H
N
334
N
N
N
335
S
C
N
336
N
C
N
337
N
O
N
338
N
C
N
339
N
C
N
340
N
C
N
341
N
C
N
342
N
N
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
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
H
N
358
N
H
N
359
N
N
N
360
S
C
N
361
N
C
N
362
N
O
N
363
N
C
N
364
N
C
N
365
N
S
N
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
N
N
380
S
C
N
381
N
C
N
382
N
O
N
383
N
C
Y
384
N
C
Y
385
N
C
Y
386
N
C
Y
387
N
C
Y
388
N
C
Y
389
N
C
N
390
N
O
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
H
N
400
N
H
N
401
N
H
N
402
N
N
N
403
S
C
N
404
N
C
N
405
N
O
N
406
N
C
N
407
N
C
N
408
N
C
N
409
N
O
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
H
N
419
N
N
N
420
S
C
N
421
N
C
N
422
N
O
N
423
N
C
N
424
N
O
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
N
N
434
S
C
N
435
N
C
N
436
N
O
N
437
R
C
N
438
N
O
N
439
N
C
N
440
N
O
N
441
N
H
N
442
N
H
N
443
N
H
N
444
N
H
N
445
N
H
N
446
N
H
N
447
N
H
N
448
N
H
N
449
N
H
N
450
N
N
N
451
S
C
N
452
N
C
N
453
N
O
N
454
N
C
Y
455
N
C
Y
456
N
C
Y
457
N
C
Y
458
N
C
Y
459
N
C
Y
460
N
C
N
461
N
O
N
462
N
O
N
463
N
H
N
464
N
H
N
465
N
H
N
466
N
H
N
467
N
H
N
468
N
H
N
469
N
H
N
470
N
H
N
471
N
H
N
472
N
H
N
473
N
H
N
474
N
O
N
475
N
P
N
476
N
O
N
477
N
O
N
478
N
O
N
479
N
C
N
480
R
C
N
481
N
O
N
482
S
C
N
483
N
O
N
484
R
C
N
485
N
O
N
486
R
C
N
487
N
N
N
488
N
C
N
489
N
O
N
490
N
N
N
491
N
C
N
492
N
O
N
493
N
C
N
494
N
C
N
495
N
H
N
496
N
H
N
497
N
H
N
498
N
H
N
499
N
H
N
500
N
H
N
501
N
H
N
502
N
H
N
503
N
H
N
504
N
H
N
505
N
H
N
506
N
H
N
507
N
H
N
508
N
N
N
509
S
C
N
510
N
C
N
511
N
O
N
512
N
C
N
513
N
C
N
514
N
C
N
515
N
O
N
516
N
H
N
517
N
H
N
518
N
H
N
519
N
H
N
520
N
H
N
521
N
H
N
522
N
H
N
523
N
H
N
524
N
H
N
525
N
H
N
526
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
sing
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
Y
19
N
sing
Y
20
N
sing
Y
21
N
doub
N
22
N
sing
Y
23
N
sing
N
24
N
sing
Y
25
N
doub
N
26
N
doub
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
doub
N
32
N
sing
N
33
N
sing
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
doub
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
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
Y
59
N
sing
Y
60
N
sing
Y
61
N
doub
N
62
N
sing
Y
63
N
sing
Y
64
N
sing
Y
65
N
doub
N
66
N
sing
Y
67
N
doub
N
68
N
sing
N
69
N
sing
Y
70
N
sing
Y
71
N
doub
N
72
N
sing
Y
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
sing
N
80
N
doub
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
sing
N
92
N
doub
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
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
doub
N
107
N
sing
N
108
N
sing
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
sing
N
117
N
sing
N
118
N
doub
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
sing
N
132
N
sing
N
133
N
sing
N
134
N
doub
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
doub
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
doub
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
sing
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
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
doub
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
doub
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
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
sing
N
201
N
sing
N
202
N
sing
Y
203
N
sing
Y
204
N
sing
Y
205
N
doub
N
206
N
sing
Y
207
N
sing
N
208
N
sing
Y
209
N
doub
N
210
N
doub
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
doub
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
doub
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
doub
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
doub
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
doub
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
doub
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
Y
276
N
sing
Y
277
N
doub
Y
278
N
doub
N
279
N
sing
Y
280
N
sing
N
281
N
sing
Y
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
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
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
sing
N
315
N
doub
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
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
doub
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
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
doub
N
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
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
sing
N
379
N
doub
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
Y
384
N
doub
Y
385
N
sing
Y
386
N
sing
N
387
N
sing
Y
388
N
doub
N
389
N
sing
Y
390
N
doub
N
391
N
sing
Y
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
N
414
N
sing
N
415
N
sing
N
416
N
sing
N
417
N
sing
N
418
N
sing
N
419
N
doub
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
N
430
N
sing
N
431
N
sing
N
432
N
doub
N
433
N
sing
N
434
N
sing
N
435
N
sing
N
436
N
sing
N
437
N
sing
N
438
N
sing
N
439
N
sing
N
440
N
sing
N
441
N
sing
N
442
N
sing
N
443
N
sing
N
444
N
sing
N
445
N
sing
N
446
N
sing
N
447
N
sing
N
448
N
doub
N
449
N
sing
N
450
N
sing
N
451
N
sing
N
452
N
sing
Y
453
N
doub
Y
454
N
sing
Y
455
N
sing
N
456
N
sing
Y
457
N
doub
N
458
N
sing
Y
459
N
doub
N
460
N
sing
Y
461
N
sing
N
462
N
sing
N
463
N
sing
N
464
N
sing
N
465
N
sing
N
466
N
sing
N
467
N
sing
N
468
N
doub
N
469
N
sing
N
470
N
sing
N
471
N
sing
N
472
N
sing
N
473
N
sing
N
474
N
sing
N
475
N
sing
N
476
N
sing
N
477
N
sing
N
478
N
sing
N
479
N
sing
N
480
N
sing
N
481
N
sing
N
482
N
sing
N
483
N
sing
N
484
N
sing
N
485
N
sing
N
486
N
sing
N
487
N
sing
N
488
N
sing
N
489
N
sing
N
490
N
sing
N
491
N
sing
N
492
N
doub
N
493
N
sing
N
494
N
sing
N
495
N
sing
N
496
N
doub
N
497
N
sing
N
498
N
doub
N
499
N
sing
N
500
N
sing
N
501
N
sing
N
502
N
sing
N
503
N
sing
N
504
N
sing
N
505
N
sing
N
506
N
sing
N
507
N
doub
N
508
N
sing
N
509
N
sing
N
510
N
sing
N
511
N
sing
N
512
N
sing
N
513
N
sing
N
514
N
sing
N
515
N
sing
N
516
N
sing
N
517
N
sing
N
518
N
sing
US
Science
SCIEAS
0038
0036-8075
298
1421
1424
10.1126/science.1076093
12376595
Transition state stabilization by a catalytic RNA
2002
UK
Nature
NATUAS
0006
0028-0836
410
780
786
10.1038/35071009
Crystal structure of a hairpin ribozyme-inhibitor complex with implications
for catalysis
2001
10.2210/pdb1m5p/pdb
pdb_00001m5p
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
150
1
Osmic mirrors
IMAGE PLATE
2001-12-12
RIGAKU RAXIS IV
osmic mirrors
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
first fragment
3810.352
RNA INHIBITOR SUBSTRATE
2
syn
polymer
second fragment
2683.120
RNA INHIBITOR SUBSTRATE
2
syn
polymer
29809.795
RNA HAIRPIN RIBOZYME
2
syn
polymer
11498.472
U1 SMALL NUCLEAR RIBONUCLEOPROTEIN A
U1A RNA BINDING DOMAIN
Y31H,Q36R
2
man
polymer
40.078
CALCIUM ION
26
syn
non-polymer
18.015
water
45
nat
water
U1 snRNP A protein; U1 snRNP-specific protein A
no
no
GGCCACCUGACA
GGCCACCUGACA
A,D
polyribonucleotide
no
yes
(5CG)UCCUCUCC
GUCCUCUCC
M,P
polyribonucleotide
no
no
GGAGAGAGAAGUCAACCAGAGAAACACACCAACCCAUUGCACUCCGGGUUGGUGGUAUAUUACCUGGUACGGGGGAAACU
UCGUGGUGGCCG
GGAGAGAGAAGUCAACCAGAGAAACACACCAACCCAUUGCACUCCGGGUUGGUGGUAUAUUACCUGGUACGGGGGAAACU
UCGUGGUGGCCG
B,E
polyribonucleotide
no
no
MAVPETRPNHTIYINNLNEKIKKDELKKSLHAIFSRFGQILDILVSRSLKMRGQAFVIFKEVSSATNALRSMQGFPFYDK
PMRIQYAKTDSDIIAKMKGT
MAVPETRPNHTIYINNLNEKIKKDELKKSLHAIFSRFGQILDILVSRSLKMRGQAFVIFKEVSSATNALRSMQGFPFYDK
PMRIQYAKTDSDIIAKMKGT
C,F
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
human
Homo
Escherichia
sample
SNRPA
9606
Homo sapiens
562
Escherichia coli
PLASMID
1
2.95
58.26
VAPOR DIFFUSION, SITTING DROP
5.0
MPD, calcium Chloride, ammonium chloride, meta-ammonium vanadate,
pH 5.0, VAPOR DIFFUSION, SITTING DROP at 300K
300
CaCl2
1
NH4Cl
1
meta-ammonium vanadate
1
MPD
1
CaCl2
2
NH4Cl
2
MPD
2
5.819
1
19
A
2
B
90
-11.593
A_G2:C90_B
1
-26.549
-0.818
0.295
-0.477
5.706
1
A
3
B
89
22.312
A_C3:G89_B
2
-23.159
0.341
0.670
0.747
13.607
1
19
A
4
B
88
1.662
A_C4:G88_B
3
-4.108
-0.920
-1.467
0.045
-3.350
1
A
5
B
87
10.242
A_A5:U87_B
4
-6.731
-0.706
-0.009
0.198
20.001
1
A
6
B
86
5.356
A_C6:G86_B
5
-18.684
1.558
-0.318
-0.005
-7.917
1
19
A
7
B
85
0.063
A_C7:G85_B
6
-2.902
0.802
-0.129
-0.269
-7.489
1
19
A
9
B
13
6.510
A_G9:C13_B
7
-11.018
0.399
-0.113
0.068
-7.296
1
20
A
10
B
12
-3.441
A_A10:U12_B
8
-9.830
0.411
-0.285
-0.021
2.009
1
19
A
11
B
11
7.431
A_C11:G11_B
9
-3.091
0.618
0.054
-0.134
13.525
M
14
B
8
2.311
M_U14:G8_B
10
-4.741
-7.457
-0.623
-2.203
19.186
1
M
16
B
6
12.567
M_C16:G6_B
11
-16.081
-1.793
-1.191
0.092
6.159
1
20
M
17
B
5
6.848
M_U17:A5_B
12
0.978
-0.262
-0.427
-0.249
11.954
1
19
M
18
B
4
0.616
M_C18:G4_B
13
-6.956
0.751
-0.324
-0.311
3.587
1
20
M
19
B
3
3.563
M_U19:A3_B
14
-11.785
-0.176
-0.191
0.008
7.125
1
M
20
B
2
5.896
M_C20:G2_B
15
-6.822
0.885
-0.664
0.190
-5.973
1
19
M
21
B
1
0.583
M_C21:G1_B
16
-0.936
0.166
0.180
-0.107
6.763
1
19
B
46
B
35
1.139
B_G46:C35_B
17
1.148
-0.207
0.512
-0.200
-2.733
1
19
B
47
B
34
2.913
B_G47:C34_B
18
-17.507
-0.282
-0.348
-0.090
-14.418
1
19
B
48
B
33
-3.199
B_G48:C33_B
19
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1.231
-1.570
BB_G66G67:C16C17_BB
33
1.137
-2.956
20.677
-6.780
-2.773
3.681
48.258
B
B
67
68
-9.124
B
B
16
15
3.490
-7.430
-0.366
-1.748
BB_G67U68:A15C16_BB
34
2.853
-3.504
47.636
-1.498
0.694
1.849
42.983
B
B
68
69
37.318
B
B
15
84
3.004
25.664
-0.006
-1.039
BB_U68A69:U84A15_BB
35
0.597
-0.868
34.770
-3.528
0.057
1.651
25.983
B
B
69
70
28.295
B
B
84
83
2.722
12.209
0.435
-1.702
BB_A69C70:G83U84_BB
36
2.766
-6.410
22.814
-6.184
-0.423
2.323
45.281
B
B
70
71
26.239
B
B
83
82
3.711
19.400
1.051
-1.698
BB_C70G71:C82G83_BB
37
-11.089
14.998
39.638
-3.919
-2.344
3.103
30.552
B
B
71
72
11.069
B
B
82
81
3.540
5.799
-1.110
-2.122
BB_G71G72:U81C82_BB
38
-0.539
1.028
30.005
-5.206
1.998
-1.002
178.041
B
B
72
73
14.216
B
B
81
80
-0.683
28.370
0.416
-3.506
BB_G72G73:U80U81_BB
39
-172.491
86.435
135.646
-1.727
-0.045
0.201
160.170
B
B
73
74
-49.168
B
B
80
79
-2.321
-91.205
-0.477
-3.046
BB_G73G74:C79U80_BB
40
128.946
-69.513
51.679
-1.933
-0.304
2.337
60.391
B
B
74
75
-2.471
B
B
79
78
2.302
-2.485
-2.931
-1.340
BB_G74G75:A78C79_BB
41
0.297
-0.295
60.344
-1.246
2.924
1.087
28.443
D
D
1
2
34.773
E
E
91
90
3.742
16.034
-2.182
-2.933
DD_G1G2:C90C91_EE
42
4.471
-9.697
23.146
-8.977
5.280
2.590
42.310
D
D
2
3
8.124
E
E
90
89
2.868
5.835
1.336
-0.686
DD_G2C3:G89C90_EE
43
-4.818
6.707
41.658
-1.453
-2.266
2.345
28.949
D
D
3
4
27.468
E
E
89
88
3.191
13.214
-0.924
-1.300
DD_C3C4:G88G89_EE
44
-3.090
6.423
25.632
-5.234
1.232
2.507
33.509
D
D
4
5
15.158
E
E
88
87
3.188
8.631
-1.226
-1.766
DD_C4A5:U87G88_EE
45
3.397
-5.966
32.235
-4.325
2.623
2.469
40.125
D
D
5
6
21.132
E
E
87
86
3.029
14.187
0.354
-0.974
DD_A5C6:G86U87_EE
46
-3.835
5.712
37.441
-2.831
-0.898
3.938
27.049
D
D
6
7
2.348
E
E
86
85
4.077
1.097
0.253
-2.887
DD_C6C7:G85G86_EE
47
-1.539
3.293
26.984
-6.514
-1.019
2.586
39.868
D
D
7
8
18.211
E
E
85
14
3.126
12.229
0.854
-1.477
DD_C7U8:A14G85_EE
48
1.906
-2.839
37.973
-3.432
-1.055
2.722
32.862
D
D
8
9
13.447
E
E
14
13
3.085
7.532
0.520
-1.002
DD_U8G9:C13A14_EE
49
-3.116
5.563
31.862
-2.934
-1.401
2.914
34.131
D
D
9
10
7.874
E
E
13
12
3.150
4.608
-0.845
-1.653
DD_G9A10:U12C13_EE
50
-0.313
0.534
33.826
-3.497
1.393
3.026
27.254
D
D
10
11
13.000
E
E
12
11
3.332
6.066
1.291
-1.538
DD_A10C11:G11U12_EE
51
2.754
-5.903
26.442
-4.760
-2.060
4.338
79.451
D
D
11
12
23.728
E
E
11
9
5.013
29.803
0.394
-1.257
DD_C11A12:A9G11_EE
52
-1.877
1.495
74.503
-2.187
-0.384
0.463
15.646
D
P
12
14
8.298
E
E
9
8
2.697
1.900
-1.229
0.321
DP_A12U14:G8A9_EE
53
13.081
-57.137
8.389
0.264
10.813
3.343
51.825
P
P
14
15
13.653
E
E
8
7
3.541
11.822
-0.464
-0.675
PP_U14C15:A7G8_EE
54
-5.308
6.130
50.287
-1.624
0.149
3.516
46.323
P
P
15
16
10.585
E
E
7
6
3.786
8.220
-0.415
-1.275
PP_C15C16:G6A7_EE
55
-10.576
13.619
44.447
-2.418
-0.498
2.638
34.638
P
P
16
17
22.921
E
E
6
5
3.556
13.316
0.526
-1.771
PP_C16U17:A5G6_EE
56
0.183
-0.314
32.048
-4.995
-0.856
3.202
32.011
P
P
17
18
0.953
E
E
5
4
3.249
0.525
0.342
-1.221
PP_U17C18:G4A5_EE
57
-2.056
3.731
31.942
-2.307
-0.986
2.997
26.432
P
P
18
19
8.498
E
E
4
3
3.252
3.854
-0.726
-2.065
PP_C18U19:A3G4_EE
58
-4.471
9.858
25.776
-5.507
0.437
3.086
38.758
P
P
19
20
3.037
E
E
3
2
3.162
2.008
0.110
-1.077
PP_U19C20:G2A3_EE
59
5.917
-8.952
38.270
-1.859
0.530
2.606
35.874
P
P
20
21
19.235
E
E
2
1
3.640
11.475
-0.015
-2.231
PP_C20C21:G1G2_EE
60
-10.604
17.776
32.394
-5.278
-1.507
3.188
32.813
E
E
46
47
5.086
E
E
35
34
3.387
2.868
-0.338
-1.921
EE_G46G47:C34C35_EE
61
1.851
-3.283
32.640
-3.896
0.919
2.644
33.447
E
E
47
48
20.958
E
E
34
33
3.523
11.814
0.035
-1.927
EE_G47G48:C33C34_EE
62
0.594
-1.054
31.341
-5.252
0.034
2.449
34.715
E
E
48
49
20.920
E
E
33
32
3.074
12.226
-0.672
-1.353
EE_G48U49:A32C33_EE
63
-1.472
2.518
32.520
-3.904
0.929
2.959
30.742
E
E
49
50
7.315
E
E
32
31
3.085
3.862
-0.240
-0.908
EE_U49U50:A31A32_EE
64
-2.905
5.502
30.368
-2.416
-0.077
2.942
33.434
E
E
50
51
16.016
E
E
31
30
3.427
9.097
0.737
-1.526
EE_U50G51:C30A31_EE
65
2.307
-4.062
32.126
-4.147
-0.901
2.819
30.898
E
E
51
52
15.619
E
E
30
29
3.285
8.214
0.546
-1.491
EE_G51G52:C29C30_EE
66
2.818
-5.358
29.681
-4.316
-0.504
2.832
33.136
E
E
52
53
9.258
E
E
29
28
3.003
5.259
0.552
-0.933
EE_G52U53:A28C29_EE
67
0.634
-1.116
32.722
-2.431
-0.872
2.423
33.877
E
E
53
54
28.026
E
E
28
27
3.527
15.653
0.290
-1.583
EE_U53G54:C27A28_EE
68
5.891
-10.548
29.566
-5.175
0.428
2.169
35.199
E
E
54
55
13.633
E
E
27
26
2.610
8.140
-1.362
-0.579
EE_G54G55:A26C27_EE
69
5.646
-9.457
33.818
-1.862
2.879
3.508
42.912
E
P
55
13
2.301
E
E
26
25
3.636
1.667
-0.275
-2.359
EP_G555CG13:C25A26_EE
70
-10.631
14.675
41.602
-3.408
-0.797
3.064
-32.515
P
E
13
57
-12.135
E
E
25
24
3.112
6.748
-1.851
-0.067
PE_5CG13A57:A24C25_EE
71
0.050
0.089
-31.826
-1.008
-3.298
3.764
72.116
E
E
57
59
3.094
E
E
24
23
3.656
3.636
2.963
-3.489
EE_A57A59:A23A24_EE
72
7.861
-6.689
71.664
-3.102
-2.219
3.319
49.595
E
E
59
60
-0.927
E
E
23
22
3.333
-0.774
0.028
-2.518
EE_A59U60:A22A23_EE
73
9.549
-11.447
48.718
-2.943
0.689
1.270
9.194
E
E
60
62
0.941
E
E
22
21
3.328
0.142
2.526
-0.786
EE_U60A62:G21A22_EE
74
-5.272
35.015
7.534
-5.146
-24.783
3.064
61.774
E
E
62
63
7.490
E
E
21
20
3.223
7.671
0.336
-1.072
EE_A62C63:A20G21_EE
75
-3.085
3.012
61.272
-1.389
-0.466
3.305
40.167
E
E
63
64
10.778
E
E
20
19
3.538
7.358
-0.512
-1.166
EE_C63C64:G19A20_EE
76
-2.911
4.264
39.411
-2.581
0.396
2.590
35.093
E
E
64
65
19.934
E
E
19
18
3.467
11.738
0.851
-1.499
EE_C64U65:A18G19_EE
77
-6.210
10.547
32.557
-4.180
-2.307
1.942
29.732
E
E
65
66
20.339
E
E
18
17
2.777
10.210
-0.753
-1.697
EE_U65G66:C17A18_EE
78
3.351
-6.675
27.763
-4.908
1.992
2.487
29.771
E
E
66
67
19.958
E
E
17
16
3.243
10.057
0.259
-1.683
EE_G66G67:C16C17_EE
79
-1.400
2.778
28.023
-5.176
-0.768
2.846
39.816
E
E
67
68
8.274
E
E
16
15
3.191
5.613
-0.009
-2.283
EE_G67U68:A15C16_EE
80
-2.695
3.973
39.346
-3.956
-0.277
2.493
29.061
E
E
68
69
21.936
E
E
15
84
3.027
10.756
0.436
-0.919
EE_U68A69:U84A15_EE
81
0.508
-1.035
27.033
-3.900
-0.771
3.216
40.878
E
E
69
70
9.136
E
E
84
83
3.419
6.345
0.418
-0.666
EE_A69C70:G83U84_EE
82
-4.594
6.615
40.152
-1.667
-1.115
2.610
33.072
E
E
70
71
17.445
E
E
83
82
3.315
9.770
-1.358
-1.386
EE_C70G71:C82G83_EE
83
3.634
-6.489
31.430
-3.971
2.957
4.740
54.538
E
E
71
73
21.618
E
E
82
80
6.196
19.422
1.264
-3.524
EE_G71G73:U80C82_EE
84
3.652
-4.064
51.089
-5.888
-0.996
3.210
29.608
E
E
73
74
12.731
E
E
80
79
3.678
6.452
0.862
-1.535
EE_G73G74:C79U80_EE
85
-1.733
3.420
28.861
-4.460
-2.077
diffrn_source
database_2
pdbx_struct_conn_angle
struct_conn
struct_conn_type
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
Data collection
Refinement description
1
0
2002-10-12
1
1
2008-04-28
1
2
2011-07-13
1
3
2018-04-04
1
4
2021-10-27
1
5
2024-02-14
_diffrn_source.type
_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_seq_id
_pdbx_struct_conn_angle.ptnr2_label_asym_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.conn_type_id
_struct_conn.id
_struct_conn.pdbx_dist_value
_struct_conn.pdbx_leaving_atom_flag
_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_conn_type.id
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
The same ribozyme with different substrate
The same ribozyme with different substrate
The same ribozyme with different substrate
RCSB
Y
RCSB
2002-07-09
REL
REL
CA
CALCIUM ION
HOH
water
THIS SEQUENCE OCCURS NATURALLY IN SATELLITE TOBACCO RINGSPOT VIRUS
sample
THIS SEQUENCE OCCURS NATURALLY IN SATELLITE TOBACCO RINGSPOT VIRUS
sample
THIS SEQUENCE OCCURS NATURALLY IN SATELLITE TOBACCO RINGSPOT VIRUS
sample
1HP6
PDB entry 1HP6
PDB
experimental model
CA
1
5
CA
CA
93
B
CA
5
5
CA
CA
94
B
CA
6
5
CA
CA
95
B
CA
8
5
CA
CA
96
B
CA
9
5
CA
CA
97
B
CA
10
5
CA
CA
98
B
CA
15
5
CA
CA
99
B
CA
16
5
CA
CA
100
B
CA
18
5
CA
CA
101
B
CA
19
5
CA
CA
102
B
CA
20
5
CA
CA
103
B
CA
21
5
CA
CA
104
B
CA
24
5
CA
CA
24
P
CA
2
5
CA
CA
93
E
CA
4
5
CA
CA
94
E
CA
7
5
CA
CA
95
E
CA
11
5
CA
CA
96
E
CA
12
5
CA
CA
97
E
CA
13
5
CA
CA
98
E
CA
14
5
CA
CA
99
E
CA
17
5
CA
CA
100
E
CA
22
5
CA
CA
101
E
CA
26
5
CA
CA
102
E
CA
23
5
CA
CA
101
C
CA
3
5
CA
CA
101
F
CA
25
5
CA
CA
102
F
HOH
205
6
HOH
HOH
205
B
HOH
214
6
HOH
HOH
214
B
HOH
220
6
HOH
HOH
220
B
HOH
222
6
HOH
HOH
222
B
HOH
223
6
HOH
HOH
223
B
HOH
225
6
HOH
HOH
225
B
HOH
226
6
HOH
HOH
226
B
HOH
229
6
HOH
HOH
229
B
HOH
245
6
HOH
HOH
245
B
HOH
217
6
HOH
HOH
217
E
HOH
218
6
HOH
HOH
218
E
HOH
227
6
HOH
HOH
227
E
HOH
228
6
HOH
HOH
228
E
HOH
231
6
HOH
HOH
231
E
HOH
242
6
HOH
HOH
242
E
HOH
243
6
HOH
HOH
243
E
HOH
201
6
HOH
HOH
201
C
HOH
202
6
HOH
HOH
202
C
HOH
206
6
HOH
HOH
206
C
HOH
207
6
HOH
HOH
207
C
HOH
211
6
HOH
HOH
211
C
HOH
215
6
HOH
HOH
215
C
HOH
216
6
HOH
HOH
216
C
HOH
219
6
HOH
HOH
219
C
HOH
224
6
HOH
HOH
224
C
HOH
232
6
HOH
HOH
232
C
HOH
233
6
HOH
HOH
233
C
HOH
234
6
HOH
HOH
234
C
HOH
240
6
HOH
HOH
240
C
HOH
241
6
HOH
HOH
241
C
HOH
244
6
HOH
HOH
244
C
HOH
203
6
HOH
HOH
203
F
HOH
204
6
HOH
HOH
204
F
HOH
208
6
HOH
HOH
208
F
HOH
209
6
HOH
HOH
209
F
HOH
210
6
HOH
HOH
210
F
HOH
212
6
HOH
HOH
212
F
HOH
213
6
HOH
HOH
213
F
HOH
221
6
HOH
HOH
221
F
HOH
230
6
HOH
HOH
230
F
HOH
235
6
HOH
HOH
235
F
HOH
236
6
HOH
HOH
236
F
HOH
237
6
HOH
HOH
237
F
HOH
238
6
HOH
HOH
238
F
HOH
239
6
HOH
HOH
239
F
G
1
n
1
G
1
A
G
2
n
2
G
2
A
C
3
n
3
C
3
A
C
4
n
4
C
4
A
A
5
n
5
A
5
A
C
6
n
6
C
6
A
C
7
n
7
C
7
A
U
8
n
8
U
8
A
G
9
n
9
G
9
A
A
10
n
10
A
10
A
C
11
n
11
C
11
A
A
12
n
12
A
12
A
5CG
13
n
1
5CG
13
M
U
14
n
2
U
14
M
C
15
n
3
C
15
M
C
16
n
4
C
16
M
U
17
n
5
U
17
M
C
18
n
6
C
18
M
U
19
n
7
U
19
M
C
20
n
8
C
20
M
C
21
n
9
C
21
M
G
1
n
1
G
1
B
G
2
n
2
G
2
B
A
3
n
3
A
3
B
G
4
n
4
G
4
B
A
5
n
5
A
5
B
G
6
n
6
G
6
B
A
7
n
7
A
7
B
G
8
n
8
G
8
B
A
9
n
9
A
9
B
A
10
n
10
A
10
B
G
11
n
11
G
11
B
U
12
n
12
U
12
B
C
13
n
13
C
13
B
A
14
n
14
A
14
B
A
15
n
15
A
15
B
C
16
n
16
C
16
B
C
17
n
17
C
17
B
A
18
n
18
A
18
B
G
19
n
19
G
19
B
A
20
n
20
A
20
B
G
21
n
21
G
21
B
A
22
n
22
A
22
B
A
23
n
23
A
23
B
A
24
n
24
A
24
B
C
25
n
25
C
25
B
A
26
n
26
A
26
B
C
27
n
27
C
27
B
A
28
n
28
A
28
B
C
29
n
29
C
29
B
C
30
n
30
C
30
B
A
31
n
31
A
31
B
A
32
n
32
A
32
B
C
33
n
33
C
33
B
C
34
n
34
C
34
B
C
35
n
35
C
35
B
A
36
n
36
A
36
B
U
37
n
37
U
37
B
U
38
n
38
U
38
B
G
39
n
39
G
39
B
C
40
n
40
C
40
B
A
41
n
41
A
41
B
C
42
n
42
C
42
B
U
43
n
43
U
43
B
C
44
n
44
C
44
B
C
45
n
45
C
45
B
G
46
n
46
G
46
B
G
47
n
47
G
47
B
G
48
n
48
G
48
B
U
49
n
49
U
49
B
U
50
n
50
U
50
B
G
51
n
51
G
51
B
G
52
n
52
G
52
B
U
53
n
53
U
53
B
G
54
n
54
G
54
B
G
55
n
55
G
55
B
U
56
n
56
U
56
B
A
57
n
57
A
57
B
U
58
n
58
U
58
B
A
59
n
59
A
59
B
U
60
n
60
U
60
B
U
61
n
61
U
61
B
A
62
n
62
A
62
B
C
63
n
63
C
63
B
C
64
n
64
C
64
B
U
65
n
65
U
65
B
G
66
n
66
G
66
B
G
67
n
67
G
67
B
U
68
n
68
U
68
B
A
69
n
69
A
69
B
C
70
n
70
C
70
B
G
71
n
71
G
71
B
G
72
n
72
G
72
B
G
73
n
73
G
73
B
G
74
n
74
G
74
B
G
75
n
75
G
75
B
A
76
n
76
A
76
B
A
77
n
77
A
77
B
A
78
n
78
A
78
B
C
79
n
79
C
79
B
U
80
n
80
U
80
B
U
81
n
81
U
81
B
C
82
n
82
C
82
B
G
83
n
83
G
83
B
U
84
n
84
U
84
B
G
85
n
85
G
85
B
G
86
n
86
G
86
B
U
87
n
87
U
87
B
G
88
n
88
G
88
B
G
89
n
89
G
89
B
C
90
n
90
C
90
B
C
91
n
91
C
91
B
G
92
n
92
G
92
B
G
1
n
1
G
1
D
G
2
n
2
G
2
D
C
3
n
3
C
3
D
C
4
n
4
C
4
D
A
5
n
5
A
5
D
C
6
n
6
C
6
D
C
7
n
7
C
7
D
U
8
n
8
U
8
D
G
9
n
9
G
9
D
A
10
n
10
A
10
D
C
11
n
11
C
11
D
A
12
n
12
A
12
D
5CG
13
n
1
5CG
13
P
U
14
n
2
U
14
P
C
15
n
3
C
15
P
C
16
n
4
C
16
P
U
17
n
5
U
17
P
C
18
n
6
C
18
P
U
19
n
7
U
19
P
C
20
n
8
C
20
P
C
21
n
9
C
21
P
G
1
n
1
G
1
E
G
2
n
2
G
2
E
A
3
n
3
A
3
E
G
4
n
4
G
4
E
A
5
n
5
A
5
E
G
6
n
6
G
6
E
A
7
n
7
A
7
E
G
8
n
8
G
8
E
A
9
n
9
A
9
E
A
10
n
10
A
10
E
G
11
n
11
G
11
E
U
12
n
12
U
12
E
C
13
n
13
C
13
E
A
14
n
14
A
14
E
A
15
n
15
A
15
E
C
16
n
16
C
16
E
C
17
n
17
C
17
E
A
18
n
18
A
18
E
G
19
n
19
G
19
E
A
20
n
20
A
20
E
G
21
n
21
G
21
E
A
22
n
22
A
22
E
A
23
n
23
A
23
E
A
24
n
24
A
24
E
C
25
n
25
C
25
E
A
26
n
26
A
26
E
C
27
n
27
C
27
E
A
28
n
28
A
28
E
C
29
n
29
C
29
E
C
30
n
30
C
30
E
A
31
n
31
A
31
E
A
32
n
32
A
32
E
C
33
n
33
C
33
E
C
34
n
34
C
34
E
C
35
n
35
C
35
E
A
36
n
36
A
36
E
U
37
n
37
U
37
E
U
38
n
38
U
38
E
G
39
n
39
G
39
E
C
40
n
40
C
40
E
A
41
n
41
A
41
E
C
42
n
42
C
42
E
U
43
n
43
U
43
E
C
44
n
44
C
44
E
C
45
n
45
C
45
E
G
46
n
46
G
46
E
G
47
n
47
G
47
E
G
48
n
48
G
48
E
U
49
n
49
U
49
E
U
50
n
50
U
50
E
G
51
n
51
G
51
E
G
52
n
52
G
52
E
U
53
n
53
U
53
E
G
54
n
54
G
54
E
G
55
n
55
G
55
E
U
56
n
56
U
56
E
A
57
n
57
A
57
E
U
58
n
58
U
58
E
A
59
n
59
A
59
E
U
60
n
60
U
60
E
U
61
n
61
U
61
E
A
62
n
62
A
62
E
C
63
n
63
C
63
E
C
64
n
64
C
64
E
U
65
n
65
U
65
E
G
66
n
66
G
66
E
G
67
n
67
G
67
E
U
68
n
68
U
68
E
A
69
n
69
A
69
E
C
70
n
70
C
70
E
G
71
n
71
G
71
E
G
72
n
72
G
72
E
G
73
n
73
G
73
E
G
74
n
74
G
74
E
G
75
n
75
G
75
E
A
76
n
76
A
76
E
A
77
n
77
A
77
E
A
78
n
78
A
78
E
C
79
n
79
C
79
E
U
80
n
80
U
80
E
U
81
n
81
U
81
E
C
82
n
82
C
82
E
G
83
n
83
G
83
E
U
84
n
84
U
84
E
G
85
n
85
G
85
E
G
86
n
86
G
86
E
U
87
n
87
U
87
E
G
88
n
88
G
88
E
G
89
n
89
G
89
E
C
90
n
90
C
90
E
C
91
n
91
C
91
E
G
92
n
92
G
92
E
n
1
1
C
n
2
2
C
n
3
3
C
n
4
4
C
n
5
5
C
THR
6
n
6
THR
6
C
ARG
7
n
7
ARG
7
C
PRO
8
n
8
PRO
8
C
ASN
9
n
9
ASN
9
C
HIS
10
n
10
HIS
10
C
THR
11
n
11
THR
11
C
ILE
12
n
12
ILE
12
C
TYR
13
n
13
TYR
13
C
ILE
14
n
14
ILE
14
C
ASN
15
n
15
ASN
15
C
ASN
16
n
16
ASN
16
C
LEU
17
n
17
LEU
17
C
ASN
18
n
18
ASN
18
C
GLU
19
n
19
GLU
19
C
LYS
20
n
20
LYS
20
C
ILE
21
n
21
ILE
21
C
LYS
22
n
22
LYS
22
C
LYS
23
n
23
LYS
23
C
ASP
24
n
24
ASP
24
C
GLU
25
n
25
GLU
25
C
LEU
26
n
26
LEU
26
C
LYS
27
n
27
LYS
27
C
LYS
28
n
28
LYS
28
C
SER
29
n
29
SER
29
C
LEU
30
n
30
LEU
30
C
HIS
31
n
31
HIS
31
C
ALA
32
n
32
ALA
32
C
ILE
33
n
33
ILE
33
C
PHE
34
n
34
PHE
34
C
SER
35
n
35
SER
35
C
ARG
36
n
36
ARG
36
C
PHE
37
n
37
PHE
37
C
GLY
38
n
38
GLY
38
C
GLN
39
n
39
GLN
39
C
ILE
40
n
40
ILE
40
C
LEU
41
n
41
LEU
41
C
ASP
42
n
42
ASP
42
C
ILE
43
n
43
ILE
43
C
LEU
44
n
44
LEU
44
C
VAL
45
n
45
VAL
45
C
SER
46
n
46
SER
46
C
ARG
47
n
47
ARG
47
C
SER
48
n
48
SER
48
C
LEU
49
n
49
LEU
49
C
LYS
50
n
50
LYS
50
C
MET
51
n
51
MET
51
C
ARG
52
n
52
ARG
52
C
GLY
53
n
53
GLY
53
C
GLN
54
n
54
GLN
54
C
ALA
55
n
55
ALA
55
C
PHE
56
n
56
PHE
56
C
VAL
57
n
57
VAL
57
C
ILE
58
n
58
ILE
58
C
PHE
59
n
59
PHE
59
C
LYS
60
n
60
LYS
60
C
GLU
61
n
61
GLU
61
C
VAL
62
n
62
VAL
62
C
SER
63
n
63
SER
63
C
SER
64
n
64
SER
64
C
ALA
65
n
65
ALA
65
C
THR
66
n
66
THR
66
C
ASN
67
n
67
ASN
67
C
ALA
68
n
68
ALA
68
C
LEU
69
n
69
LEU
69
C
ARG
70
n
70
ARG
70
C
SER
71
n
71
SER
71
C
MET
72
n
72
MET
72
C
GLN
73
n
73
GLN
73
C
GLY
74
n
74
GLY
74
C
PHE
75
n
75
PHE
75
C
PRO
76
n
76
PRO
76
C
PHE
77
n
77
PHE
77
C
TYR
78
n
78
TYR
78
C
ASP
79
n
79
ASP
79
C
LYS
80
n
80
LYS
80
C
PRO
81
n
81
PRO
81
C
MET
82
n
82
MET
82
C
ARG
83
n
83
ARG
83
C
ILE
84
n
84
ILE
84
C
GLN
85
n
85
GLN
85
C
TYR
86
n
86
TYR
86
C
ALA
87
n
87
ALA
87
C
LYS
88
n
88
LYS
88
C
THR
89
n
89
THR
89
C
ASP
90
n
90
ASP
90
C
SER
91
n
91
SER
91
C
ASP
92
n
92
ASP
92
C
ILE
93
n
93
ILE
93
C
ILE
94
n
94
ILE
94
C
ALA
95
n
95
ALA
95
C
LYS
96
n
96
LYS
96
C
MET
97
n
97
MET
97
C
n
98
98
C
n
99
99
C
n
100
100
C
n
1
1
F
n
2
2
F
n
3
3
F
n
4
4
F
n
5
5
F
THR
6
n
6
THR
6
F
ARG
7
n
7
ARG
7
F
PRO
8
n
8
PRO
8
F
ASN
9
n
9
ASN
9
F
HIS
10
n
10
HIS
10
F
THR
11
n
11
THR
11
F
ILE
12
n
12
ILE
12
F
TYR
13
n
13
TYR
13
F
ILE
14
n
14
ILE
14
F
ASN
15
n
15
ASN
15
F
ASN
16
n
16
ASN
16
F
LEU
17
n
17
LEU
17
F
ASN
18
n
18
ASN
18
F
GLU
19
n
19
GLU
19
F
LYS
20
n
20
LYS
20
F
ILE
21
n
21
ILE
21
F
LYS
22
n
22
LYS
22
F
LYS
23
n
23
LYS
23
F
ASP
24
n
24
ASP
24
F
GLU
25
n
25
GLU
25
F
LEU
26
n
26
LEU
26
F
LYS
27
n
27
LYS
27
F
LYS
28
n
28
LYS
28
F
SER
29
n
29
SER
29
F
LEU
30
n
30
LEU
30
F
HIS
31
n
31
HIS
31
F
ALA
32
n
32
ALA
32
F
ILE
33
n
33
ILE
33
F
PHE
34
n
34
PHE
34
F
SER
35
n
35
SER
35
F
ARG
36
n
36
ARG
36
F
PHE
37
n
37
PHE
37
F
GLY
38
n
38
GLY
38
F
GLN
39
n
39
GLN
39
F
ILE
40
n
40
ILE
40
F
LEU
41
n
41
LEU
41
F
ASP
42
n
42
ASP
42
F
ILE
43
n
43
ILE
43
F
LEU
44
n
44
LEU
44
F
VAL
45
n
45
VAL
45
F
SER
46
n
46
SER
46
F
ARG
47
n
47
ARG
47
F
SER
48
n
48
SER
48
F
LEU
49
n
49
LEU
49
F
LYS
50
n
50
LYS
50
F
MET
51
n
51
MET
51
F
ARG
52
n
52
ARG
52
F
GLY
53
n
53
GLY
53
F
GLN
54
n
54
GLN
54
F
ALA
55
n
55
ALA
55
F
PHE
56
n
56
PHE
56
F
VAL
57
n
57
VAL
57
F
ILE
58
n
58
ILE
58
F
PHE
59
n
59
PHE
59
F
LYS
60
n
60
LYS
60
F
GLU
61
n
61
GLU
61
F
VAL
62
n
62
VAL
62
F
SER
63
n
63
SER
63
F
SER
64
n
64
SER
64
F
ALA
65
n
65
ALA
65
F
THR
66
n
66
THR
66
F
ASN
67
n
67
ASN
67
F
ALA
68
n
68
ALA
68
F
LEU
69
n
69
LEU
69
F
ARG
70
n
70
ARG
70
F
SER
71
n
71
SER
71
F
MET
72
n
72
MET
72
F
GLN
73
n
73
GLN
73
F
GLY
74
n
74
GLY
74
F
PHE
75
n
75
PHE
75
F
PRO
76
n
76
PRO
76
F
PHE
77
n
77
PHE
77
F
TYR
78
n
78
TYR
78
F
ASP
79
n
79
ASP
79
F
LYS
80
n
80
LYS
80
F
PRO
81
n
81
PRO
81
F
MET
82
n
82
MET
82
F
ARG
83
n
83
ARG
83
F
ILE
84
n
84
ILE
84
F
GLN
85
n
85
GLN
85
F
TYR
86
n
86
TYR
86
F
ALA
87
n
87
ALA
87
F
LYS
88
n
88
LYS
88
F
THR
89
n
89
THR
89
F
ASP
90
n
90
ASP
90
F
SER
91
n
91
SER
91
F
ASP
92
n
92
ASP
92
F
ILE
93
n
93
ILE
93
F
ILE
94
n
94
ILE
94
F
ALA
95
n
95
ALA
95
F
LYS
96
n
96
LYS
96
F
MET
97
n
97
MET
97
F
n
98
98
F
n
99
99
F
n
100
100
F
author_defined_assembly
4
tetrameric
author_defined_assembly
4
tetrameric
B
A
22
C
OP2
A
22
1_555
B
CA
97
M
CA
CA
1_555
B
A
22
C
O5'
A
22
1_555
47.5
B
A
22
C
OP2
A
22
1_555
B
CA
97
M
CA
CA
1_555
B
A
59
C
OP2
A
59
1_555
146.5
B
A
22
C
O5'
A
22
1_555
B
CA
97
M
CA
CA
1_555
B
A
59
C
OP2
A
59
1_555
164.6
B
U
38
C
OP1
U
38
1_555
B
CA
96
L
CA
CA
1_555
B
G
39
C
OP1
G
39
1_555
87.7
B
C
45
C
OP2
C
45
1_555
B
CA
104
T
CA
CA
1_555
B
C
45
C
O5'
C
45
1_555
55.0
B
HOH
226
IA
O
HOH
1_555
B
CA
100
P
CA
CA
1_555
B
HOH
229
IA
O
HOH
1_555
117.5
B
HOH
226
IA
O
HOH
1_555
B
CA
100
P
CA
CA
1_555
B
HOH
245
IA
O
HOH
1_555
170.7
B
HOH
229
IA
O
HOH
1_555
B
CA
100
P
CA
CA
1_555
B
HOH
245
IA
O
HOH
1_555
57.5
B
HOH
226
IA
O
HOH
1_555
B
CA
100
P
CA
CA
1_555
C
HOH
224
KA
O
HOH
1_555
95.3
B
HOH
229
IA
O
HOH
1_555
B
CA
100
P
CA
CA
1_555
C
HOH
224
KA
O
HOH
1_555
69.4
B
HOH
245
IA
O
HOH
1_555
B
CA
100
P
CA
CA
1_555
C
HOH
224
KA
O
HOH
1_555
75.7
B
HOH
226
IA
O
HOH
1_555
B
CA
100
P
CA
CA
1_555
C
HOH
241
KA
O
HOH
1_555
110.5
B
HOH
229
IA
O
HOH
1_555
B
CA
100
P
CA
CA
1_555
C
HOH
241
KA
O
HOH
1_555
119.3
B
HOH
245
IA
O
HOH
1_555
B
CA
100
P
CA
CA
1_555
C
HOH
241
KA
O
HOH
1_555
69.2
C
HOH
224
KA
O
HOH
1_555
B
CA
100
P
CA
CA
1_555
C
HOH
241
KA
O
HOH
1_555
71.4
P
U
19
E
O3'
U
7
1_555
P
CA
24
U
CA
CA
1_555
P
C
20
E
OP1
C
8
1_555
49.2
P
U
19
E
O3'
U
7
1_555
P
CA
24
U
CA
CA
1_555
P
C
20
E
OP2
C
8
1_555
48.8
P
C
20
E
OP1
C
8
1_555
P
CA
24
U
CA
CA
1_555
P
C
20
E
OP2
C
8
1_555
65.5
E
A
22
F
OP2
A
22
1_555
E
CA
94
W
CA
CA
1_555
E
A
59
F
OP2
A
59
1_555
151.7
E
U
38
F
OP1
U
38
1_555
E
CA
93
V
CA
CA
1_555
E
G
39
F
OP1
G
39
1_555
97.8
E
HOH
218
JA
O
HOH
1_555
F
CA
101
GA
CA
CA
1_555
E
HOH
231
JA
O
HOH
1_555
75.0
E
HOH
218
JA
O
HOH
1_555
F
CA
101
GA
CA
CA
1_555
F
LYS
23
H
NZ
LYS
23
1_555
147.4
E
HOH
231
JA
O
HOH
1_555
F
CA
101
GA
CA
CA
1_555
F
LYS
23
H
NZ
LYS
23
1_555
72.8
E
HOH
218
JA
O
HOH
1_555
F
CA
101
GA
CA
CA
1_555
F
ARG
47
H
N
ARG
47
1_555
92.4
E
HOH
231
JA
O
HOH
1_555
F
CA
101
GA
CA
CA
1_555
F
ARG
47
H
N
ARG
47
1_555
113.3
F
LYS
23
H
NZ
LYS
23
1_555
F
CA
101
GA
CA
CA
1_555
F
ARG
47
H
N
ARG
47
1_555
104.3
M
5CG
13
5'-CHLORO-5'-DEOXY-GUANOSINE
B
5CG
1
DG
P
5CG
13
5'-CHLORO-5'-DEOXY-GUANOSINE
E
5CG
1
DG
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
C
N
ASP
42
G
N
ASP
42
C
O
ILE
58
G
O
ILE
58
C
O
ALA
55
G
O
ALA
55
C
N
ILE
14
G
N
ILE
14
C
N
TYR
13
G
N
TYR
13
C
O
GLN
85
G
O
GLN
85
C
N
PHE
77
G
N
PHE
77
C
O
LYS
80
G
O
LYS
80
F
N
ASP
42
H
N
ASP
42
F
O
ILE
58
H
O
ILE
58
F
O
ALA
55
H
O
ALA
55
F
N
ILE
14
H
N
ILE
14
F
N
TYR
13
H
N
TYR
13
F
O
GLN
85
H
O
GLN
85
F
N
PHE
77
H
N
PHE
77
F
O
LYS
80
H
O
LYS
80
1
C
MET
1
G
MET
1
1
Y
1
C
ALA
2
G
ALA
2
1
Y
1
C
VAL
3
G
VAL
3
1
Y
1
C
PRO
4
G
PRO
4
1
Y
1
C
GLU
5
G
GLU
5
1
Y
1
C
LYS
98
G
LYS
98
1
Y
1
C
GLY
99
G
GLY
99
1
Y
1
C
THR
100
G
THR
100
1
Y
1
F
MET
1
H
MET
1
1
Y
1
F
ALA
2
H
ALA
2
1
Y
1
F
VAL
3
H
VAL
3
1
Y
1
F
PRO
4
H
PRO
4
1
Y
1
F
GLU
5
H
GLU
5
1
Y
1
F
LYS
98
H
LYS
98
1
Y
1
F
GLY
99
H
GLY
99
1
Y
1
F
THR
100
H
THR
100
1
Y
1
B
C3'
A
15
PLANAR
1
B
B
O
O
HOH
HOH
222
226
2.18
1
E
C
40
0.077
SIDE CHAIN
1
12.05
2.00
113.00
125.05
B
B
B
C4'
C3'
O3'
A
A
A
15
15
15
N
1
12.80
1.60
113.70
126.50
B
B
B
C2'
C3'
O3'
A
A
A
15
15
15
N
1
4.46
0.70
108.50
112.96
B
B
B
O4'
C1'
N1
C
C
C
40
40
40
N
1
12.18
1.60
113.70
125.88
B
B
B
C2'
C3'
O3'
A
A
A
57
57
57
N
1
10.44
1.60
113.70
124.14
E
E
E
C2'
C3'
O3'
A
A
A
14
14
14
N
1
4.72
0.70
108.50
113.22
E
E
E
O4'
C1'
N1
C
C
C
40
40
40
N
1
10.75
1.60
113.70
124.45
E
E
E
C2'
C3'
O3'
C
C
C
42
42
42
N
1
17.01
1.60
113.70
130.71
E
E
E
C2'
C3'
O3'
G
G
G
55
55
55
N
1
13.05
1.60
113.70
126.75
E
E
E
C2'
C3'
O3'
A
A
A
57
57
57
N
1
-7.87
1.10
112.00
104.13
E
E
E
N9
C1'
C2'
G
G
G
75
75
75
N
1
C
ASN
16
74.29
44.70
1
C
ASP
42
176.49
165.21
1
C
LYS
96
-72.85
31.49
1
F
ASN
16
81.22
33.10
1
F
TYR
78
39.41
49.60
PROTEIN_REP.PARAM
PROTEIN.TOP
WATER_REP.PARAM
DNA_RNA_NEW.
DNA-RNA_REPD
WATER.TOP
ION.PARAM
ION.TOP
93.7
-2.44
0.00
22.25
3.96
0.00
-1.52
0.2800000
0.005
0.2230000
0.2230000
2.60
27.70
3464
34442
34442
10.1
98.4
RANDOM
1
RESTRAINED
THROUGHOUT
0.0
0.0
MOLECULAR REPLACEMENT
PDB entry 1HP6
Engh & Huber, Parkinson et al.
FLAT MODEL
45.1814
0.273454
0.54
0.63
2.60
27.70
45
6381
26
4812
1498
0.006
1.2
18.5
1.65
4.14
3.00
5.51
4.00
9.93
6.00
12.09
8.00
0.4820000
0.021
0.4420000
2.76
535
4968
6
9.7
95.1
70.9
2.60
30.0
1M5P
34446
34446
0.0
0.0
0.0660000
1
22.0
3.3
98.8
2.60
2.69
1.7
3285
0.6080000
96.4
refinement
CNS
data reduction
DENZO
data scaling
SCALEPACK
phasing
CNS
Transition State Stabilization by a Catalytic RNA
1
N
N
2
N
N
3
N
N
1
N
N
2
N
N
3
N
N
4
N
N
4
N
N
5
N
N
5
N
N
5
N
N
5
N
N
5
N
N
5
N
N
5
N
N
5
N
N
5
N
N
5
N
N
5
N
N
5
N
N
5
N
N
5
N
N
5
N
N
5
N
N
5
N
N
5
N
N
5
N
N
5
N
N
5
N
N
5
N
N
5
N
N
5
N
N
5
N
N
5
N
N
6
N
N
6
N
N
6
N
N
6
N
N
C
LYS
22
G
LYS
22
HELX_P
C
ARG
36
G
ARG
36
1
1
15
C
GLU
61
G
GLU
61
HELX_P
C
MET
72
G
MET
72
1
2
12
C
SER
91
G
SER
91
HELX_P
C
LYS
96
G
LYS
96
1
3
6
F
LYS
22
H
LYS
22
HELX_P
F
SER
35
H
SER
35
1
4
14
F
ARG
36
H
ARG
36
HELX_P
F
GLY
38
H
GLY
38
5
5
3
F
GLU
61
H
GLU
61
HELX_P
F
MET
72
H
MET
72
1
6
12
F
SER
91
H
SER
91
HELX_P
F
LYS
96
H
LYS
96
1
7
6
covale
1.603
both
M
5CG
13
B
O3'
5CG
1
1_555
M
U
14
B
P
U
2
1_555
covale
1.601
both
P
5CG
13
E
O3'
5CG
1
1_555
P
U
14
E
P
U
2
1_555
metalc
3.295
B
G
11
C
O6
G
11
1_555
B
CA
102
R
CA
CA
1_555
metalc
2.762
B
A
22
C
OP2
A
22
1_555
B
CA
97
M
CA
CA
1_555
metalc
3.317
B
A
22
C
O5'
A
22
1_555
B
CA
97
M
CA
CA
1_555
metalc
2.375
B
U
38
C
OP1
U
38
1_555
B
CA
96
L
CA
CA
1_555
metalc
2.751
B
G
39
C
OP1
G
39
1_555
B
CA
96
L
CA
CA
1_555
metalc
2.364
B
C
45
C
OP2
C
45
1_555
B
CA
104
T
CA
CA
1_555
metalc
2.931
B
C
45
C
O5'
C
45
1_555
B
CA
104
T
CA
CA
1_555
metalc
2.821
B
A
59
C
OP2
A
59
1_555
B
CA
97
M
CA
CA
1_555
metalc
2.554
B
A
59
C
OP1
A
59
1_555
B
CA
98
N
CA
CA
1_555
metalc
3.260
B
CA
100
P
CA
CA
1_555
B
HOH
226
IA
O
HOH
1_555
metalc
2.169
B
CA
100
P
CA
CA
1_555
B
HOH
229
IA
O
HOH
1_555
metalc
3.328
B
CA
100
P
CA
CA
1_555
B
HOH
245
IA
O
HOH
1_555
metalc
2.526
B
CA
100
P
CA
CA
1_555
C
HOH
224
KA
O
HOH
1_555
metalc
3.245
B
CA
100
P
CA
CA
1_555
C
HOH
241
KA
O
HOH
1_555
metalc
3.313
P
U
19
E
O3'
U
7
1_555
P
CA
24
U
CA
CA
1_555
metalc
2.264
P
C
20
E
OP1
C
8
1_555
P
CA
24
U
CA
CA
1_555
metalc
2.482
P
C
20
E
OP2
C
8
1_555
P
CA
24
U
CA
CA
1_555
metalc
2.990
E
A
22
F
OP2
A
22
1_555
E
CA
94
W
CA
CA
1_555
metalc
2.835
E
U
37
F
O4
U
37
1_555
E
CA
101
DA
CA
CA
1_555
metalc
2.303
E
U
38
F
OP1
U
38
1_555
E
CA
93
V
CA
CA
1_555
metalc
2.562
E
G
39
F
OP1
G
39
1_555
E
CA
93
V
CA
CA
1_555
metalc
3.051
E
U
43
F
O5'
U
43
1_555
E
CA
102
EA
CA
CA
1_555
metalc
2.526
E
G
55
F
OP2
G
55
1_555
E
CA
100
CA
CA
CA
1_555
metalc
2.571
E
A
59
F
OP2
A
59
1_555
E
CA
94
W
CA
CA
1_555
metalc
2.750
E
A
59
F
OP1
A
59
1_555
E
CA
95
X
CA
CA
1_555
metalc
2.783
E
HOH
218
JA
O
HOH
1_555
F
CA
101
GA
CA
CA
1_555
metalc
3.144
E
HOH
231
JA
O
HOH
1_555
F
CA
101
GA
CA
CA
1_555
metalc
2.797
F
LYS
23
H
NZ
LYS
23
1_555
F
CA
101
GA
CA
CA
1_555
metalc
3.170
F
ARG
47
H
N
ARG
47
1_555
F
CA
101
GA
CA
CA
1_555
metalc
3.351
F
ASP
90
H
OD2
ASP
90
1_555
F
CA
102
HA
CA
CA
1_555
hydrog
WATSON-CRICK
A
G
2
A
N1
G
2
1_555
B
C
90
C
N3
C
90
1_555
hydrog
WATSON-CRICK
A
G
2
A
N2
G
2
1_555
B
C
90
C
O2
C
90
1_555
hydrog
WATSON-CRICK
A
G
2
A
O6
G
2
1_555
B
C
90
C
N4
C
90
1_555
hydrog
C-G PAIR
A
C
3
A
O2
C
3
1_555
B
G
89
C
N2
G
89
1_555
hydrog
WATSON-CRICK
A
C
4
A
N3
C
4
1_555
B
G
88
C
N1
G
88
1_555
hydrog
WATSON-CRICK
A
C
4
A
N4
C
4
1_555
B
G
88
C
O6
G
88
1_555
hydrog
WATSON-CRICK
A
C
4
A
O2
C
4
1_555
B
G
88
C
N2
G
88
1_555
hydrog
C-G PAIR
A
C
4
A
N3
C
4
1_555
B
G
89
C
N2
G
89
1_555
hydrog
A-U PAIR
A
A
5
A
N1
A
5
1_555
B
U
87
C
N3
U
87
1_555
hydrog
C-G PAIR
A
C
6
A
O2
C
6
1_555
B
G
86
C
N1
G
86
1_555
hydrog
WATSON-CRICK
A
C
7
A
N3
C
7
1_555
B
G
85
C
N1
G
85
1_555
hydrog
WATSON-CRICK
A
C
7
A
N4
C
7
1_555
B
G
85
C
O6
G
85
1_555
hydrog
WATSON-CRICK
A
C
7
A
O2
C
7
1_555
B
G
85
C
N2
G
85
1_555
hydrog
WATSON-CRICK
A
G
9
A
N1
G
9
1_555
B
C
13
C
N3
C
13
1_555
hydrog
WATSON-CRICK
A
G
9
A
N2
G
9
1_555
B
C
13
C
O2
C
13
1_555
hydrog
WATSON-CRICK
A
G
9
A
O6
G
9
1_555
B
C
13
C
N4
C
13
1_555
hydrog
WATSON-CRICK
A
A
10
A
N1
A
10
1_555
B
U
12
C
N3
U
12
1_555
hydrog
WATSON-CRICK
A
A
10
A
N6
A
10
1_555
B
U
12
C
O4
U
12
1_555
hydrog
WATSON-CRICK
A
C
11
A
N3
C
11
1_555
B
G
11
C
N1
G
11
1_555
hydrog
WATSON-CRICK
A
C
11
A
N4
C
11
1_555
B
G
11
C
O6
G
11
1_555
hydrog
WATSON-CRICK
A
C
11
A
O2
C
11
1_555
B
G
11
C
N2
G
11
1_555
hydrog
WATSON-CRICK
M
5CG
13
B
N1
5CG
1
1_555
B
C
25
C
N3
C
25
1_555
hydrog
WATSON-CRICK
M
5CG
13
B
N2
5CG
1
1_555
B
C
25
C
O2
C
25
1_555
hydrog
WATSON-CRICK
M
5CG
13
B
O6
5CG
1
1_555
B
C
25
C
N4
C
25
1_555
hydrog
U-G MISPAIR
M
U
14
B
O4
U
2
1_555
B
G
8
C
N2
G
8
1_555
hydrog
C-G PAIR
M
C
16
B
O2
C
4
1_555
B
G
6
C
N2
G
6
1_555
hydrog
C-A MISPAIR
M
C
16
B
N4
C
4
1_555
B
A
7
C
N1
A
7
1_555
hydrog
WATSON-CRICK
M
U
17
B
N3
U
5
1_555
B
A
5
C
N1
A
5
1_555
hydrog
WATSON-CRICK
M
U
17
B
O4
U
5
1_555
B
A
5
C
N6
A
5
1_555
hydrog
WATSON-CRICK
M
C
18
B
N3
C
6
1_555
B
G
4
C
N1
G
4
1_555
hydrog
WATSON-CRICK
M
C
18
B
N4
C
6
1_555
B
G
4
C
O6
G
4
1_555
hydrog
WATSON-CRICK
M
C
18
B
O2
C
6
1_555
B
G
4
C
N2
G
4
1_555
hydrog
WATSON-CRICK
M
U
19
B
N3
U
7
1_555
B
A
3
C
N1
A
3
1_555
hydrog
WATSON-CRICK
M
U
19
B
O4
U
7
1_555
B
A
3
C
N6
A
3
1_555
hydrog
C-G PAIR
M
C
20
B
O2
C
8
1_555
B
G
2
C
N2
G
2
1_555
hydrog
WATSON-CRICK
M
C
21
B
N3
C
9
1_555
B
G
1
C
N1
G
1
1_555
hydrog
WATSON-CRICK
M
C
21
B
N4
C
9
1_555
B
G
1
C
O6
G
1
1_555
hydrog
WATSON-CRICK
M
C
21
B
O2
C
9
1_555
B
G
1
C
N2
G
1
1_555
hydrog
WATSON-CRICK
B
A
15
C
N1
A
15
1_555
B
U
68
C
N3
U
68
1_555
hydrog
WATSON-CRICK
B
A
15
C
N6
A
15
1_555
B
U
68
C
O4
U
68
1_555
hydrog
C-G PAIR
B
C
16
C
O2
C
16
1_555
B
G
67
C
N1
G
67
1_555
hydrog
WATSON-CRICK
B
C
17
C
N3
C
17
1_555
B
G
66
C
N1
G
66
1_555
hydrog
WATSON-CRICK
B
C
17
C
N4
C
17
1_555
B
G
66
C
O6
G
66
1_555
hydrog
WATSON-CRICK
B
C
17
C
O2
C
17
1_555
B
G
66
C
N2
G
66
1_555
hydrog
A-U PAIR
B
A
18
C
N1
A
18
1_555
B
U
65
C
N3
U
65
1_555
hydrog
WATSON-CRICK
B
G
19
C
N1
G
19
1_555
B
C
64
C
N3
C
64
1_555
hydrog
WATSON-CRICK
B
G
19
C
N2
G
19
1_555
B
C
64
C
O2
C
64
1_555
hydrog
WATSON-CRICK
B
G
19
C
O6
G
19
1_555
B
C
64
C
N4
C
64
1_555
hydrog
A-C MISPAIR
B
A
20
C
N1
A
20
1_555
B
C
63
C
N4
C
63
1_555
hydrog
TYPE_11_PAIR
B
G
21
C
N2
G
21
1_555
B
A
62
C
N7
A
62
1_555
hydrog
TYPE_11_PAIR
B
G
21
C
N3
G
21
1_555
B
A
62
C
N6
A
62
1_555
hydrog
REVERSED HOOGSTEEN
B
A
22
C
N6
A
22
1_555
B
U
60
C
O2
U
60
1_555
hydrog
REVERSED HOOGSTEEN
B
A
22
C
N7
A
22
1_555
B
U
60
C
N3
U
60
1_555
hydrog
TYPE_5_PAIR
B
A
23
C
N6
A
23
1_555
B
A
59
C
N1
A
59
1_555
hydrog
TYPE_5_PAIR
B
A
23
C
N7
A
23
1_555
B
A
59
C
N6
A
59
1_555
hydrog
A-A MISPAIR
B
A
24
C
N6
A
24
1_555
B
A
57
C
N7
A
57
1_555
hydrog
TYPE_8_PAIR
B
A
26
C
N1
A
26
1_555
B
G
55
C
N1
G
55
1_555
hydrog
TYPE_8_PAIR
B
A
26
C
N6
A
26
1_555
B
G
55
C
O6
G
55
1_555
hydrog
WATSON-CRICK
B
C
27
C
N3
C
27
1_555
B
G
54
C
N1
G
54
1_555
hydrog
WATSON-CRICK
B
C
27
C
N4
C
27
1_555
B
G
54
C
O6
G
54
1_555
hydrog
WATSON-CRICK
B
C
27
C
O2
C
27
1_555
B
G
54
C
N2
G
54
1_555
hydrog
C-G PAIR
B
C
27
C
O2
C
27
1_555
B
G
55
C
N2
G
55
1_555
hydrog
WATSON-CRICK
B
A
28
C
N1
A
28
1_555
B
U
53
C
N3
U
53
1_555
hydrog
WATSON-CRICK
B
A
28
C
N6
A
28
1_555
B
U
53
C
O4
U
53
1_555
hydrog
WATSON-CRICK
B
C
29
C
N3
C
29
1_555
B
G
52
C
N1
G
52
1_555
hydrog
WATSON-CRICK
B
C
29
C
N4
C
29
1_555
B
G
52
C
O6
G
52
1_555
hydrog
WATSON-CRICK
B
C
29
C
O2
C
29
1_555
B
G
52
C
N2
G
52
1_555
hydrog
WATSON-CRICK
B
C
30
C
N3
C
30
1_555
B
G
51
C
N1
G
51
1_555
hydrog
WATSON-CRICK
B
C
30
C
N4
C
30
1_555
B
G
51
C
O6
G
51
1_555
hydrog
WATSON-CRICK
B
C
30
C
O2
C
30
1_555
B
G
51
C
N2
G
51
1_555
hydrog
WATSON-CRICK
B
A
31
C
N1
A
31
1_555
B
U
50
C
N3
U
50
1_555
hydrog
WATSON-CRICK
B
A
31
C
N6
A
31
1_555
B
U
50
C
O4
U
50
1_555
hydrog
WATSON-CRICK
B
A
32
C
N1
A
32
1_555
B
U
49
C
N3
U
49
1_555
hydrog
WATSON-CRICK
B
A
32
C
N6
A
32
1_555
B
U
49
C
O4
U
49
1_555
hydrog
WATSON-CRICK
B
C
33
C
N3
C
33
1_555
B
G
48
C
N1
G
48
1_555
hydrog
WATSON-CRICK
B
C
33
C
N4
C
33
1_555
B
G
48
C
O6
G
48
1_555
hydrog
WATSON-CRICK
B
C
33
C
O2
C
33
1_555
B
G
48
C
N2
G
48
1_555
hydrog
WATSON-CRICK
B
C
34
C
N3
C
34
1_555
B
G
47
C
N1
G
47
1_555
hydrog
WATSON-CRICK
B
C
34
C
N4
C
34
1_555
B
G
47
C
O6
G
47
1_555
hydrog
WATSON-CRICK
B
C
34
C
O2
C
34
1_555
B
G
47
C
N2
G
47
1_555
hydrog
WATSON-CRICK
B
C
35
C
N3
C
35
1_555
B
G
46
C
N1
G
46
1_555
hydrog
WATSON-CRICK
B
C
35
C
N4
C
35
1_555
B
G
46
C
O6
G
46
1_555
hydrog
WATSON-CRICK
B
C
35
C
O2
C
35
1_555
B
G
46
C
N2
G
46
1_555
hydrog
U-C MISPAIR
B
U
43
C
O2
U
43
1_555
B
C
44
C
N4
C
44
1_555
hydrog
WATSON-CRICK
B
A
69
C
N1
A
69
1_555
B
U
84
C
N3
U
84
1_555
hydrog
WATSON-CRICK
B
A
69
C
N6
A
69
1_555
B
U
84
C
O4
U
84
1_555
hydrog
WATSON-CRICK
B
C
70
C
N3
C
70
1_555
B
G
83
C
N1
G
83
1_555
hydrog
WATSON-CRICK
B
C
70
C
N4
C
70
1_555
B
G
83
C
O6
G
83
1_555
hydrog
WATSON-CRICK
B
C
70
C
O2
C
70
1_555
B
G
83
C
N2
G
83
1_555
hydrog
G-C PAIR
B
G
71
C
N1
G
71
1_555
B
C
82
C
N3
C
82
1_555
hydrog
TYPE_28_PAIR
B
G
72
C
N1
G
72
1_555
B
U
81
C
O2
U
81
1_555
hydrog
TYPE_28_PAIR
B
G
72
C
O6
G
72
1_555
B
U
81
C
N3
U
81
1_555
hydrog
G-U MISPAIR
B
G
73
C
O6
G
73
1_555
B
U
80
C
N3
U
80
1_555
hydrog
G-C PAIR
B
G
74
C
N1
G
74
1_555
B
C
79
C
O2
C
79
1_555
hydrog
G-A MISPAIR
B
G
75
C
N2
G
75
1_555
B
A
78
C
N7
A
78
1_555
hydrog
WATSON-CRICK
D
G
1
D
N1
G
1
1_555
E
C
91
F
N3
C
91
1_555
hydrog
WATSON-CRICK
D
G
1
D
N2
G
1
1_555
E
C
91
F
O2
C
91
1_555
hydrog
WATSON-CRICK
D
G
1
D
O6
G
1
1_555
E
C
91
F
N4
C
91
1_555
hydrog
G-C PAIR
D
G
2
D
O6
G
2
1_555
E
C
90
F
N4
C
90
1_555
hydrog
C-G PAIR
D
C
3
D
O2
C
3
1_555
E
G
89
F
N1
G
89
1_555
hydrog
C-G PAIR
D
C
4
D
O2
C
4
1_555
E
G
88
F
N2
G
88
1_555
hydrog
WATSON-CRICK
D
A
5
D
N1
A
5
1_555
E
U
87
F
N3
U
87
1_555
hydrog
WATSON-CRICK
D
A
5
D
N6
A
5
1_555
E
U
87
F
O4
U
87
1_555
hydrog
WATSON-CRICK
D
C
6
D
N3
C
6
1_555
E
G
86
F
N1
G
86
1_555
hydrog
WATSON-CRICK
D
C
6
D
N4
C
6
1_555
E
G
86
F
O6
G
86
1_555
hydrog
WATSON-CRICK
D
C
6
D
O2
C
6
1_555
E
G
86
F
N2
G
86
1_555
hydrog
WATSON-CRICK
D
C
7
D
N3
C
7
1_555
E
G
85
F
N1
G
85
1_555
hydrog
WATSON-CRICK
D
C
7
D
N4
C
7
1_555
E
G
85
F
O6
G
85
1_555
hydrog
WATSON-CRICK
D
C
7
D
O2
C
7
1_555
E
G
85
F
N2
G
85
1_555
hydrog
U-A PAIR
D
U
8
D
N3
U
8
1_555
E
A
14
F
N1
A
14
1_555
hydrog
WATSON-CRICK
D
G
9
D
N1
G
9
1_555
E
C
13
F
N3
C
13
1_555
hydrog
WATSON-CRICK
D
G
9
D
N2
G
9
1_555
E
C
13
F
O2
C
13
1_555
hydrog
WATSON-CRICK
D
G
9
D
O6
G
9
1_555
E
C
13
F
N4
C
13
1_555
hydrog
WATSON-CRICK
D
A
10
D
N1
A
10
1_555
E
U
12
F
N3
U
12
1_555
hydrog
WATSON-CRICK
D
A
10
D
N6
A
10
1_555
E
U
12
F
O4
U
12
1_555
hydrog
WATSON-CRICK
D
C
11
D
N3
C
11
1_555
E
G
11
F
N1
G
11
1_555
hydrog
WATSON-CRICK
D
C
11
D
N4
C
11
1_555
E
G
11
F
O6
G
11
1_555
hydrog
WATSON-CRICK
D
C
11
D
O2
C
11
1_555
E
G
11
F
N2
G
11
1_555
hydrog
A-A MISPAIR
D
A
12
D
N3
A
12
1_555
E
A
9
F
N6
A
9
1_555
hydrog
WATSON-CRICK
P
5CG
13
E
N1
5CG
1
1_555
E
C
25
F
N3
C
25
1_555
hydrog
WATSON-CRICK
P
5CG
13
E
N2
5CG
1
1_555
E
C
25
F
O2
C
25
1_555
hydrog
WATSON-CRICK
P
5CG
13
E
O6
5CG
1
1_555
E
C
25
F
N4
C
25
1_555
hydrog
U-G MISPAIR
P
U
14
E
O4
U
2
1_555
E
G
8
F
N2
G
8
1_555
hydrog
C-A MISPAIR
P
C
15
E
N4
C
3
1_555
E
A
7
F
N1
A
7
1_555
hydrog
C-G PAIR
P
C
16
E
N4
C
4
1_555
E
G
6
F
O6
G
6
1_555
hydrog
WATSON-CRICK
P
U
17
E
N3
U
5
1_555
E
A
5
F
N1
A
5
1_555
hydrog
WATSON-CRICK
P
U
17
E
O4
U
5
1_555
E
A
5
F
N6
A
5
1_555
hydrog
C-G PAIR
P
C
18
E
O2
C
6
1_555
E
G
4
F
N2
G
4
1_555
hydrog
WATSON-CRICK
P
U
19
E
N3
U
7
1_555
E
A
3
F
N1
A
3
1_555
hydrog
WATSON-CRICK
P
U
19
E
O4
U
7
1_555
E
A
3
F
N6
A
3
1_555
hydrog
WATSON-CRICK
P
C
20
E
N3
C
8
1_555
E
G
2
F
N1
G
2
1_555
hydrog
WATSON-CRICK
P
C
20
E
N4
C
8
1_555
E
G
2
F
O6
G
2
1_555
hydrog
WATSON-CRICK
P
C
20
E
O2
C
8
1_555
E
G
2
F
N2
G
2
1_555
hydrog
WATSON-CRICK
P
C
21
E
N3
C
9
1_555
E
G
1
F
N1
G
1
1_555
hydrog
WATSON-CRICK
P
C
21
E
N4
C
9
1_555
E
G
1
F
O6
G
1
1_555
hydrog
WATSON-CRICK
P
C
21
E
O2
C
9
1_555
E
G
1
F
N2
G
1
1_555
hydrog
WATSON-CRICK
E
A
15
F
N1
A
15
1_555
E
U
68
F
N3
U
68
1_555
hydrog
WATSON-CRICK
E
A
15
F
N6
A
15
1_555
E
U
68
F
O4
U
68
1_555
hydrog
WATSON-CRICK
E
C
16
F
N3
C
16
1_555
E
G
67
F
N1
G
67
1_555
hydrog
WATSON-CRICK
E
C
16
F
N4
C
16
1_555
E
G
67
F
O6
G
67
1_555
hydrog
WATSON-CRICK
E
C
16
F
O2
C
16
1_555
E
G
67
F
N2
G
67
1_555
hydrog
WATSON-CRICK
E
C
17
F
N3
C
17
1_555
E
G
66
F
N1
G
66
1_555
hydrog
WATSON-CRICK
E
C
17
F
N4
C
17
1_555
E
G
66
F
O6
G
66
1_555
hydrog
WATSON-CRICK
E
C
17
F
O2
C
17
1_555
E
G
66
F
N2
G
66
1_555
hydrog
WATSON-CRICK
E
A
18
F
N1
A
18
1_555
E
U
65
F
N3
U
65
1_555
hydrog
WATSON-CRICK
E
A
18
F
N6
A
18
1_555
E
U
65
F
O4
U
65
1_555
hydrog
WATSON-CRICK
E
G
19
F
N1
G
19
1_555
E
C
64
F
N3
C
64
1_555
hydrog
WATSON-CRICK
E
G
19
F
N2
G
19
1_555
E
C
64
F
O2
C
64
1_555
hydrog
WATSON-CRICK
E
G
19
F
O6
G
19
1_555
E
C
64
F
N4
C
64
1_555
hydrog
A-C MISPAIR
E
A
20
F
N1
A
20
1_555
E
C
63
F
N4
C
63
1_555
hydrog
G-A MISPAIR
E
G
21
F
N2
G
21
1_555
E
A
62
F
N7
A
62
1_555
hydrog
REVERSED HOOGSTEEN
E
A
22
F
N6
A
22
1_555
E
U
60
F
O2
U
60
1_555
hydrog
REVERSED HOOGSTEEN
E
A
22
F
N7
A
22
1_555
E
U
60
F
N3
U
60
1_555
hydrog
TYPE_5_PAIR
E
A
23
F
N6
A
23
1_555
E
A
59
F
N1
A
59
1_555
hydrog
TYPE_5_PAIR
E
A
23
F
N7
A
23
1_555
E
A
59
F
N6
A
59
1_555
hydrog
A-A MISPAIR
E
A
24
F
N6
A
24
1_555
E
A
57
F
N7
A
57
1_555
hydrog
TYPE_8_PAIR
E
A
26
F
N1
A
26
1_555
E
G
55
F
N1
G
55
1_555
hydrog
TYPE_8_PAIR
E
A
26
F
N6
A
26
1_555
E
G
55
F
O6
G
55
1_555
hydrog
WATSON-CRICK
E
C
27
F
N3
C
27
1_555
E
G
54
F
N1
G
54
1_555
hydrog
WATSON-CRICK
E
C
27
F
N4
C
27
1_555
E
G
54
F
O6
G
54
1_555
hydrog
WATSON-CRICK
E
C
27
F
O2
C
27
1_555
E
G
54
F
N2
G
54
1_555
hydrog
C-G PAIR
E
C
27
F
O2
C
27
1_555
E
G
55
F
N2
G
55
1_555
hydrog
WATSON-CRICK
E
A
28
F
N1
A
28
1_555
E
U
53
F
N3
U
53
1_555
hydrog
WATSON-CRICK
E
A
28
F
N6
A
28
1_555
E
U
53
F
O4
U
53
1_555
hydrog
WATSON-CRICK
E
C
29
F
N3
C
29
1_555
E
G
52
F
N1
G
52
1_555
hydrog
WATSON-CRICK
E
C
29
F
N4
C
29
1_555
E
G
52
F
O6
G
52
1_555
hydrog
WATSON-CRICK
E
C
29
F
O2
C
29
1_555
E
G
52
F
N2
G
52
1_555
hydrog
WATSON-CRICK
E
C
30
F
N3
C
30
1_555
E
G
51
F
N1
G
51
1_555
hydrog
WATSON-CRICK
E
C
30
F
N4
C
30
1_555
E
G
51
F
O6
G
51
1_555
hydrog
WATSON-CRICK
E
C
30
F
O2
C
30
1_555
E
G
51
F
N2
G
51
1_555
hydrog
WATSON-CRICK
E
A
31
F
N1
A
31
1_555
E
U
50
F
N3
U
50
1_555
hydrog
WATSON-CRICK
E
A
31
F
N6
A
31
1_555
E
U
50
F
O4
U
50
1_555
hydrog
WATSON-CRICK
E
A
32
F
N1
A
32
1_555
E
U
49
F
N3
U
49
1_555
hydrog
WATSON-CRICK
E
A
32
F
N6
A
32
1_555
E
U
49
F
O4
U
49
1_555
hydrog
WATSON-CRICK
E
C
33
F
N3
C
33
1_555
E
G
48
F
N1
G
48
1_555
hydrog
WATSON-CRICK
E
C
33
F
N4
C
33
1_555
E
G
48
F
O6
G
48
1_555
hydrog
WATSON-CRICK
E
C
33
F
O2
C
33
1_555
E
G
48
F
N2
G
48
1_555
hydrog
WATSON-CRICK
E
C
34
F
N3
C
34
1_555
E
G
47
F
N1
G
47
1_555
hydrog
WATSON-CRICK
E
C
34
F
N4
C
34
1_555
E
G
47
F
O6
G
47
1_555
hydrog
WATSON-CRICK
E
C
34
F
O2
C
34
1_555
E
G
47
F
N2
G
47
1_555
hydrog
WATSON-CRICK
E
C
35
F
N3
C
35
1_555
E
G
46
F
N1
G
46
1_555
hydrog
WATSON-CRICK
E
C
35
F
N4
C
35
1_555
E
G
46
F
O6
G
46
1_555
hydrog
WATSON-CRICK
E
C
35
F
O2
C
35
1_555
E
G
46
F
N2
G
46
1_555
hydrog
A-U PAIR
E
A
69
F
N1
A
69
1_555
E
U
84
F
N3
U
84
1_555
hydrog
C-G PAIR
E
C
70
F
O2
C
70
1_555
E
G
83
F
N1
G
83
1_555
hydrog
WATSON-CRICK
E
G
71
F
N1
G
71
1_555
E
C
82
F
N3
C
82
1_555
hydrog
WATSON-CRICK
E
G
71
F
N2
G
71
1_555
E
C
82
F
O2
C
82
1_555
hydrog
WATSON-CRICK
E
G
71
F
O6
G
71
1_555
E
C
82
F
N4
C
82
1_555
hydrog
G-U MISPAIR
E
G
73
F
O6
G
73
1_555
E
U
80
F
N3
U
80
1_555
hydrog
G-C PAIR
E
G
74
F
N1
G
74
1_555
E
C
79
F
O2
C
79
1_555
TRANSLATION/RNA
HAIRPIN RIBOZYME, CATALYTIC RNA, U1A RNA BINDING PROTEIN, CL5*, TRANSLATION-RNA COMPLEX
SNRPA_HUMAN
UNP
4
1
P09012
MAVPETRPNHTIYINNLNEKIKKDELKKSLYAIFSQFGQILDILVSRSLKMRGQAFVIFKEVSSATNALRSMQGFPFYDK
PMRIQYAKTDSDIIAKMKGT
1M5P
PDB
1
1M5P
1M5P
PDB
2
1M5P
1M5P
PDB
3
1M5P
1
100
1M5P
1
100
P09012
C
1
1
100
1
100
1M5P
1
100
P09012
F
1
1
100
1
12
1M5P
1
12
1M5P
A
2
1
12
13
21
1M5P
13
21
1M5P
M
3
1
9
1
92
1M5P
1
92
1M5P
B
4
1
92
1
12
1M5P
1
12
1M5P
D
2
1
12
13
21
1M5P
13
21
1M5P
P
3
1
9
1
92
1M5P
1
92
1M5P
E
4
1
92
1
TYR
engineered mutation
HIS
31
1M5P
C
P09012
UNP
31
31
1
GLN
engineered mutation
ARG
36
1M5P
C
P09012
UNP
36
36
2
TYR
engineered mutation
HIS
31
1M5P
F
P09012
UNP
31
31
2
GLN
engineered mutation
ARG
36
1M5P
F
P09012
UNP
36
36
4
2
4
2
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
C
ILE
40
G
ILE
40
C
VAL
45
G
VAL
45
C
GLN
54
G
GLN
54
C
PHE
59
G
PHE
59
C
THR
11
G
THR
11
C
ASN
15
G
ASN
15
C
ARG
83
G
ARG
83
C
TYR
86
G
TYR
86
C
PRO
76
G
PRO
76
C
PHE
77
G
PHE
77
C
LYS
80
G
LYS
80
C
PRO
81
G
PRO
81
F
ILE
40
H
ILE
40
F
VAL
45
H
VAL
45
F
GLN
54
H
GLN
54
F
PHE
59
H
PHE
59
F
THR
11
H
THR
11
F
ASN
15
H
ASN
15
F
ARG
83
H
ARG
83
F
TYR
86
H
TYR
86
F
PRO
76
H
PRO
76
F
PHE
77
H
PHE
77
F
LYS
80
H
LYS
80
F
PRO
81
H
PRO
81
BINDING SITE FOR RESIDUE CA E 93
E
CA
93
Software
2
BINDING SITE FOR RESIDUE CA F 101
F
CA
101
Software
4
BINDING SITE FOR RESIDUE CA E 94
E
CA
94
Software
2
BINDING SITE FOR RESIDUE CA E 95
E
CA
95
Software
1
BINDING SITE FOR RESIDUE CA B 96
B
CA
96
Software
3
BINDING SITE FOR RESIDUE CA B 97
B
CA
97
Software
3
BINDING SITE FOR RESIDUE CA B 98
B
CA
98
Software
1
BINDING SITE FOR RESIDUE CA B 100
B
CA
100
Software
2
BINDING SITE FOR RESIDUE CA E 100
E
CA
100
Software
1
BINDING SITE FOR RESIDUE CA B 102
B
CA
102
Software
1
BINDING SITE FOR RESIDUE CA B 104
B
CA
104
Software
2
BINDING SITE FOR RESIDUE CA E 101
E
CA
101
Software
1
BINDING SITE FOR RESIDUE CA P 24
P
CA
24
Software
2
BINDING SITE FOR RESIDUE CA F 102
F
CA
102
Software
1
BINDING SITE FOR RESIDUE CA E 102
E
CA
102
Software
1
E
U
38
F
U
38
2
1_555
E
G
39
F
G
39
2
1_555
E
HOH
218
JA
HOH
4
1_555
F
LYS
23
H
LYS
23
4
1_555
F
SER
46
H
SER
46
4
1_555
F
ARG
47
H
ARG
47
4
1_555
E
A
22
F
A
22
2
1_555
E
A
59
F
A
59
2
1_555
E
A
59
F
A
59
1
1_555
B
U
38
C
U
38
3
1_555
B
G
39
C
G
39
3
1_555
B
U
43
C
U
43
3
4_556
B
A
22
C
A
22
3
1_555
B
A
59
C
A
59
3
1_555
B
U
60
C
U
60
3
1_555
B
A
59
C
A
59
1
1_555
B
HOH
229
IA
HOH
2
1_555
C
HOH
224
KA
HOH
2
1_555
E
G
55
F
G
55
1
1_555
B
G
11
C
G
11
1
1_555
B
C
44
C
C
44
2
1_555
B
C
45
C
C
45
2
1_555
E
U
37
F
U
37
1
1_555
P
U
19
E
U
7
2
1_555
P
C
20
E
C
8
2
1_555
F
ASP
90
H
ASP
90
1
1_555
E
U
43
F
U
43
1
1_555
5
monoclinic
C 1 2 1