0.012326
0.007116
0.000000
0.000000
0.014233
0.000000
0.000000
0.000000
0.004466
0.000000
0.000000
0.000000
Gan, J.
Liang, Y.-H.
Shaw, G.X.
Tropea, J.E.
Waugh, D.S.
0000-0001-6942-1514
Ji, X.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
12
90.000
90.000
120.000
81.131
81.131
223.892
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
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
Mg 2
24.305
MAGNESIUM ION
non-polymer
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
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
O
N
2
N
P
N
3
N
O
N
4
N
O
N
5
N
O
N
6
N
C
N
7
R
C
N
8
N
O
N
9
S
C
N
10
N
O
N
11
R
C
N
12
N
O
N
13
R
C
Y
14
N
N
Y
15
N
C
Y
16
N
N
Y
17
N
C
Y
18
N
C
N
19
N
N
Y
20
N
N
Y
21
N
C
Y
22
N
N
Y
23
N
C
N
24
N
H
N
25
N
H
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
N
N
39
S
C
N
40
N
C
N
41
N
O
N
42
N
C
N
43
N
O
N
44
N
H
N
45
N
H
N
46
N
H
N
47
N
H
N
48
N
H
N
49
N
H
N
50
N
H
N
51
N
N
N
52
S
C
N
53
N
C
N
54
N
O
N
55
N
C
N
56
N
C
N
57
N
C
N
58
N
N
N
59
N
C
N
60
N
N
N
61
N
N
N
62
N
O
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
H
N
74
N
H
N
75
N
H
N
76
N
H
N
77
N
H
N
78
N
N
N
79
S
C
N
80
N
C
N
81
N
O
N
82
N
C
N
83
N
C
N
84
N
O
N
85
N
N
N
86
N
O
N
87
N
H
N
88
N
H
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
H
N
94
N
H
N
95
N
N
N
96
S
C
N
97
N
C
N
98
N
O
N
99
N
C
N
100
N
C
N
101
N
O
N
102
N
O
N
103
N
O
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
H
N
111
N
O
N
112
N
P
N
113
N
O
N
114
N
O
N
115
N
O
N
116
N
C
N
117
R
C
N
118
N
O
N
119
S
C
N
120
N
O
N
121
R
C
N
122
N
O
N
123
R
C
N
124
N
N
N
125
N
C
N
126
N
O
N
127
N
N
N
128
N
C
N
129
N
N
N
130
N
C
N
131
N
C
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
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
O
N
147
N
P
N
148
N
O
N
149
N
O
N
150
N
O
N
151
N
C
N
152
R
C
N
153
N
O
N
154
S
C
N
155
N
O
N
156
R
C
N
157
N
O
N
158
R
C
Y
159
N
N
Y
160
N
C
Y
161
N
N
Y
162
N
C
N
163
N
C
N
164
N
O
N
165
N
N
N
166
N
C
N
167
N
N
N
168
N
N
Y
169
N
C
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
H
N
184
N
N
N
185
S
C
N
186
N
C
N
187
N
O
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
O
N
192
N
N
N
193
N
O
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
N
N
205
S
C
N
206
N
C
N
207
N
O
N
208
N
C
N
209
N
C
N
210
N
C
N
211
N
O
N
212
N
O
N
213
N
O
N
214
N
H
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
N
N
224
N
C
N
225
N
C
N
226
N
O
N
227
N
O
N
228
N
H
N
229
N
H
N
230
N
H
N
231
N
H
N
232
N
H
N
233
N
N
N
234
S
C
N
235
N
C
N
236
N
O
N
237
N
C
Y
238
N
C
Y
239
N
N
Y
240
N
C
Y
241
N
C
Y
242
N
N
N
243
N
O
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
H
N
251
N
H
N
252
N
H
N
253
N
H
N
254
N
O
N
255
N
H
N
256
N
H
N
257
N
N
N
258
S
C
N
259
N
C
N
260
N
O
N
261
S
C
N
262
N
C
N
263
N
C
N
264
N
C
N
265
N
O
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
H
N
276
N
H
N
277
N
H
N
278
N
H
N
279
N
N
N
280
S
C
N
281
N
C
N
282
N
O
N
283
N
C
N
284
N
C
N
285
N
C
N
286
N
C
N
287
N
O
N
288
N
H
N
289
N
H
N
290
N
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
N
N
302
S
C
N
303
N
C
N
304
N
O
N
305
N
C
N
306
N
C
N
307
N
C
N
308
N
C
N
309
N
N
N
310
N
O
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
N
N
327
S
C
N
328
N
C
N
329
N
O
N
330
N
C
N
331
N
C
N
332
N
S
N
333
N
C
N
334
N
O
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
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
MG
N
347
N
N
N
348
S
C
N
349
N
C
N
350
N
O
N
351
N
C
Y
352
N
C
Y
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
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
H
N
369
N
H
N
370
N
N
N
371
S
C
N
372
N
C
N
373
N
O
N
374
N
C
N
375
N
C
N
376
N
C
N
377
N
O
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
H
N
386
N
H
N
387
N
N
N
388
S
C
N
389
N
C
N
390
N
O
N
391
N
C
N
392
N
O
N
393
N
O
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
N
N
402
S
C
N
403
N
C
N
404
N
O
N
405
R
C
N
406
N
O
N
407
N
C
N
408
N
O
N
409
N
H
N
410
N
H
N
411
N
H
N
412
N
H
N
413
N
H
N
414
N
H
N
415
N
H
N
416
N
H
N
417
N
H
N
418
N
N
N
419
S
C
N
420
N
C
N
421
N
O
N
422
N
C
Y
423
N
C
Y
424
N
C
Y
425
N
C
Y
426
N
N
Y
427
N
C
Y
428
N
C
Y
429
N
C
Y
430
N
C
Y
431
N
C
N
432
N
O
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
442
N
H
N
443
N
H
N
444
N
H
N
445
N
N
N
446
S
C
N
447
N
C
N
448
N
O
N
449
N
C
Y
450
N
C
Y
451
N
C
Y
452
N
C
Y
453
N
C
Y
454
N
C
Y
455
N
C
N
456
N
O
N
457
N
O
N
458
N
H
N
459
N
H
N
460
N
H
N
461
N
H
N
462
N
H
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
O
N
470
N
P
N
471
N
O
N
472
N
O
N
473
N
O
N
474
N
C
N
475
R
C
N
476
N
O
N
477
S
C
N
478
N
O
N
479
R
C
N
480
N
O
N
481
R
C
N
482
N
N
N
483
N
C
N
484
N
O
N
485
N
N
N
486
N
C
N
487
N
O
N
488
N
C
N
489
N
C
N
490
N
H
N
491
N
H
N
492
N
H
N
493
N
H
N
494
N
H
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
N
N
504
S
C
N
505
N
C
N
506
N
O
N
507
N
C
N
508
N
C
N
509
N
C
N
510
N
O
N
511
N
H
N
512
N
H
N
513
N
H
N
514
N
H
N
515
N
H
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
1
N
sing
N
2
N
sing
N
3
N
doub
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
N
19
N
sing
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
Y
25
N
sing
Y
26
N
sing
Y
27
N
doub
N
28
N
sing
Y
29
N
sing
Y
30
N
sing
Y
31
N
doub
N
32
N
sing
Y
33
N
doub
N
34
N
sing
N
35
N
sing
Y
36
N
sing
Y
37
N
doub
N
38
N
sing
Y
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
doub
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
doub
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
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
doub
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
sing
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
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
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
doub
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
doub
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
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
doub
N
136
N
sing
N
137
N
doub
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
doub
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
Y
169
N
sing
Y
170
N
sing
Y
171
N
doub
N
172
N
sing
Y
173
N
sing
N
174
N
sing
Y
175
N
doub
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
doub
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
doub
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
doub
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
doub
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
doub
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
doub
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
Y
242
N
sing
Y
243
N
doub
Y
244
N
doub
N
245
N
sing
Y
246
N
sing
N
247
N
sing
Y
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
doub
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
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
doub
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
sing
N
302
N
doub
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
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
doub
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
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
doub
N
346
N
sing
N
347
N
sing
N
348
N
sing
N
349
N
sing
Y
350
N
doub
Y
351
N
sing
Y
352
N
sing
N
353
N
sing
Y
354
N
doub
N
355
N
sing
Y
356
N
doub
N
357
N
sing
Y
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
sing
N
366
N
sing
N
367
N
sing
N
368
N
doub
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
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
doub
N
386
N
sing
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
doub
N
399
N
sing
N
400
N
sing
N
401
N
sing
N
402
N
sing
N
403
N
sing
N
404
N
sing
N
405
N
sing
N
406
N
sing
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
doub
N
415
N
sing
N
416
N
sing
N
417
N
sing
N
418
N
sing
Y
419
N
doub
Y
420
N
sing
Y
421
N
sing
N
422
N
sing
Y
423
N
doub
Y
424
N
sing
Y
425
N
sing
N
426
N
sing
Y
427
N
sing
Y
428
N
doub
N
429
N
sing
Y
430
N
doub
N
431
N
sing
Y
432
N
sing
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
doub
N
443
N
sing
N
444
N
sing
N
445
N
sing
N
446
N
sing
Y
447
N
doub
Y
448
N
sing
Y
449
N
sing
N
450
N
sing
Y
451
N
doub
N
452
N
sing
Y
453
N
doub
N
454
N
sing
Y
455
N
sing
N
456
N
sing
N
457
N
sing
N
458
N
sing
N
459
N
sing
N
460
N
sing
N
461
N
sing
N
462
N
doub
N
463
N
sing
N
464
N
sing
N
465
N
sing
N
466
N
sing
N
467
N
sing
N
468
N
sing
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
doub
N
487
N
sing
N
488
N
sing
N
489
N
sing
N
490
N
doub
N
491
N
sing
N
492
N
doub
N
493
N
sing
N
494
N
sing
N
495
N
sing
N
496
N
sing
N
497
N
sing
N
498
N
sing
N
499
N
sing
N
500
N
sing
N
501
N
doub
N
502
N
sing
N
503
N
sing
N
504
N
sing
N
505
N
sing
N
506
N
sing
N
507
N
sing
N
508
N
sing
N
509
N
sing
N
510
N
sing
N
511
N
sing
N
512
N
sing
US
Annu. Rev. Genet.
0353
0066-4197
47
405
431
10.1146/annurev-genet-110711-155618
24274754
RNase III: Genetics and Function; Structure and Mechanism.
2013
0000-0001-6942-1514
10.2210/pdb4m2z/pdb
pdb_00004m2z
100
1
mirror
CCD
2006-03-08
MARMOSAIC 300 mm CCD
Si(111)
SINGLE WAVELENGTH
M
x-ray
1
1.0
1.0
22-ID
APS
1.0
SYNCHROTRON
APS BEAMLINE 22-ID
26147.381
Ribonuclease 3
3.1.26.3
2
man
polymer
8705.216
RNA10
2
syn
polymer
24.305
MAGNESIUM ION
6
syn
non-polymer
323.197
CYTIDINE-5'-MONOPHOSPHATE
2
syn
non-polymer
18.015
water
22
nat
water
Ribonuclease III, RNase III
no
no
MKMLEQLEKKLGYTFKDKSLLEKALTHVSYSKKEHYETLEFLGDALVNFFIVDLLVQYSPNKREGFLSPLKAYLISEEFF
NLLAQKLELHKFIRIKRGKINETIIGDVFEALWAAVYIDSGRDANFTRELFYKLFKEDILSAIKEGRVKKDYKTILQEIT
QKRWKERPEYRLISVEGPHHKKKFIVEAKIKEYRTLGEGKSKKEAEQRAAEELIKLLEESE
MKMLEQLEKKLGYTFKDKSLLEKALTHVSYSKKEHYETLEFLGDALVNFFIVDLLVQYSPNKREGFLSPLKAYLISEEFF
NLLAQKLELHKFIRIKRGKINETIIGDVFEALWAAVYIDSGRDANFTRELFYKLFKEDILSAIKEGRVKKDYKTILQEIT
QKRWKERPEYRLISVEGPHHKKKFIVEAKIKEYRTLGEGKSKKEAEQRAAEELIKLLEESE
A,B
polypeptide(L)
no
no
AAGGUCAUUCGCAAGAGUGGCCUUGCG
AAGGUCAUUCGCAAGAGUGGCCUUGCG
C,D
polyribonucleotide
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
VF5
sample
aq_946, rnc
224324
Aquifex aeolicus
469008
Escherichia coli
BL21(DE3) CodonPlus-RIL
PLASMID
pHPK1409
1
3.05
59.69
VAPOR DIFFUSION, SITTING DROP
7.5
70% (v/v) MPD in 0.1 M HEPES, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
293
-11.593
1
19
C
16
C
11
-0.406
C_G16:C11_C
1
2.011
-0.156
-0.291
-0.158
-4.628
1
20
C
17
C
10
5.311
C_A17:U10_C
2
-5.858
0.915
-0.086
-0.130
-0.977
1
28
C
18
C
9
4.791
C_G18:U9_C
3
-12.499
-1.898
0.627
-0.549
8.235
1
20
C
19
C
8
2.933
C_U19:A8_C
4
-14.365
-0.133
0.278
-0.054
3.382
1
19
C
20
C
7
-1.256
C_G20:C7_C
5
-5.522
0.071
-0.236
-0.036
3.625
1
28
C
21
C
6
4.140
C_G21:U6_C
6
-5.633
-1.820
-0.241
-0.508
-0.075
1
19
C
22
C
5
-0.259
C_C22:G5_C
7
-9.775
0.536
-0.279
-0.253
-5.652
1
19
C
23
C
4
-1.959
C_C23:G4_C
8
-6.183
-0.028
-0.571
-0.376
-3.461
C
24
C
3
9.089
C_U24:A3_C
9
-9.571
0.303
-0.131
0.294
2.110
1
20
C
25
C
2
-3.508
C_U25:A2_C
10
-10.778
0.092
-0.415
-0.066
7.856
1
19
C
27
D
28
1.172
C_C27:G28_D
11
-12.663
0.038
-0.346
-0.090
-1.829
1
19
C
28
D
27
2.678
C_G28:C27_D
12
-12.116
-0.116
-0.059
-0.012
5.768
1
20
D
2
D
25
-0.949
D_A2:U25_D
13
-5.201
-0.084
-0.165
-0.130
-1.307
1
20
D
3
D
24
2.574
D_A3:U24_D
14
-14.201
-0.552
-0.194
-0.195
2.332
1
19
D
4
D
23
-4.369
D_G4:C23_D
15
-1.321
0.137
-0.485
0.017
-0.177
1
19
D
5
D
22
1.717
D_G5:C22_D
16
-9.935
-0.163
-0.505
-0.075
15.597
1
28
D
6
D
21
7.433
D_U6:G21_D
17
-10.212
1.663
-0.760
-0.277
6.613
1
19
D
7
D
20
-2.295
D_C7:G20_D
18
-6.298
0.493
-0.636
-0.119
-7.051
1
20
D
8
D
19
1.629
D_A8:U19_D
19
-17.895
0.009
0.252
0.008
-4.565
1
28
D
9
D
18
7.209
D_U9:G18_D
20
-8.129
2.128
0.492
-0.150
2.059
1
20
D
10
D
17
5.161
D_U10:A17_D
21
-4.647
0.056
-0.162
0.103
9.848
1
19
D
11
D
16
-6.649
D_C11:G16_D
22
21.988
-0.440
0.406
-0.231
2.905
31.792
C
C
16
17
10.391
C
C
11
10
3.208
5.658
-0.263
-1.525
CC_G16A17:U10C11_CC
1
-2.374
4.359
31.210
-3.761
0.070
1.666
25.129
C
C
17
18
24.499
C
C
10
9
2.800
10.246
0.221
-1.884
CC_A17G18:U9U10_CC
2
-6.000
14.347
22.186
-6.524
-1.792
2.818
40.002
C
C
18
19
6.777
C
C
9
8
2.977
4.625
-0.388
-1.107
CC_G18U19:A8U9_CC
3
1.673
-2.452
39.711
-2.089
0.738
2.000
37.323
C
C
19
20
27.838
C
C
8
7
3.022
17.185
-0.699
-1.546
CC_U19G20:C7A8_CC
4
0.589
-0.954
33.251
-4.270
1.156
1.924
28.805
C
C
20
21
23.952
C
C
7
6
2.987
11.504
0.335
-1.749
CC_G20G21:U6C7_CC
5
-5.965
12.419
25.781
-5.559
-1.734
3.395
40.441
C
C
21
22
5.211
C
C
6
5
3.552
3.598
-0.477
-1.690
CC_G21C22:G5U6_CC
6
0.005
-0.007
40.287
-2.874
0.691
2.740
31.924
C
C
22
23
22.166
C
C
5
4
3.499
11.902
-0.247
-1.358
CC_C22C23:G4G5_CC
7
2.086
-3.885
29.604
-4.613
0.824
2.652
32.275
C
C
23
24
19.946
C
C
4
3
3.329
10.877
0.854
-1.362
CC_C23U24:A3G4_CC
8
-1.533
2.812
30.395
-4.272
-1.793
2.995
32.777
C
C
24
25
7.327
C
C
3
2
3.201
4.124
-0.733
-1.282
CC_U24U25:A2A3_CC
9
1.076
-1.912
32.506
-2.947
1.475
5.046
53.143
C
C
25
27
21.885
C
D
2
28
6.449
19.186
-1.338
-3.210
CC_U25C27:G28A2_DC
10
-3.057
3.487
49.707
-5.827
1.139
2.764
33.895
C
C
27
28
22.835
D
D
28
27
3.601
12.989
0.332
-1.515
CC_C27G28:C27G28_DD
11
-0.884
1.555
31.362
-4.714
-0.713
5.264
54.695
C
D
28
2
17.624
D
D
27
25
6.273
15.977
1.463
-3.168
CD_G28A2:U25C27_DD
12
4.130
-4.556
52.330
-5.187
-1.143
2.796
32.681
D
D
2
3
17.851
D
D
25
24
3.433
9.893
0.309
-1.669
DD_A2A3:U24U25_DD
13
1.154
-2.083
31.166
-4.637
-0.354
2.732
32.164
D
D
3
4
16.994
D
D
24
23
3.283
9.286
-0.807
-1.580
DD_A3G4:C23U24_DD
14
-1.208
2.211
30.805
-4.413
1.254
2.706
33.691
D
D
4
5
21.320
D
D
23
22
3.394
12.093
0.256
-1.373
DD_G4G5:C22C23_DD
15
1.221
-2.153
31.482
-4.270
-0.250
2.808
37.436
D
D
5
6
7.080
D
D
22
21
2.938
4.530
0.480
-1.166
DD_G5U6:G21C22_DD
16
2.673
-4.178
37.078
-2.341
-0.438
2.266
30.964
D
D
6
7
26.714
D
D
21
20
3.459
13.779
-0.788
-1.854
DD_U6C7:G20G21_DD
17
1.350
-2.616
27.764
-5.937
1.717
2.016
35.218
D
D
7
8
33.500
D
D
20
19
3.345
19.223
0.738
-1.516
DD_C7A8:U19G20_DD
18
-0.225
0.392
29.648
-5.066
-1.249
3.008
41.948
D
D
8
9
6.055
D
D
19
18
3.149
4.328
0.365
-1.250
DD_A8U9:G18U19_DD
19
-0.297
0.415
41.733
-2.172
-0.538
2.039
24.894
D
D
9
10
20.841
D
D
18
17
2.893
8.690
-0.029
-1.636
DD_U9U10:A17G18_DD
20
6.544
-15.696
22.425
-5.868
1.629
2.129
30.185
D
D
10
11
27.350
D
D
17
16
3.232
13.633
-1.057
-2.045
DD_U10C11:G16A17_DD
21
-6.328
12.694
26.253
-6.367
0.896
audit_author
chem_comp_atom
chem_comp_bond
citation_author
database_2
pdbx_struct_conn_angle
struct_conn
struct_site
repository
Initial release
Data collection
Database references
Derived calculations
Structure summary
1
0
2013-12-11
1
1
2023-08-30
_audit_author.identifier_ORCID
_citation_author.identifier_ORCID
_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.pdbx_dist_value
_struct_conn.ptnr1_auth_asym_id
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_asym_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
CRYSTAL STRUCTURE OF RNASE III COMPLEXED WITH DOUBLE-STRANDED RNA (TYPE I CLEAVAGE)
RCSB
Y
RCSB
2013-08-05
REL
REL
MG
MAGNESIUM ION
C
CYTIDINE-5'-MONOPHOSPHATE
HOH
water
Cleavage product of a R1.1 RNA derivative
sample
MG
501
3
MG
MG
501
A
MG
504
3
MG
MG
301
B
MG
502
3
MG
MG
101
C
MG
503
3
MG
MG
102
C
C
507
4
C
C
103
C
MG
505
3
MG
MG
101
D
MG
506
3
MG
MG
102
D
C
508
4
C
C
103
D
HOH
1
5
HOH
HOH
601
A
HOH
2
5
HOH
HOH
602
A
HOH
3
5
HOH
HOH
603
A
HOH
4
5
HOH
HOH
604
A
HOH
5
5
HOH
HOH
605
A
HOH
22
5
HOH
HOH
606
A
HOH
6
5
HOH
HOH
401
B
HOH
16
5
HOH
HOH
402
B
HOH
21
5
HOH
HOH
403
B
HOH
10
5
HOH
HOH
201
C
HOH
12
5
HOH
HOH
202
C
HOH
13
5
HOH
HOH
203
C
HOH
18
5
HOH
HOH
204
C
HOH
19
5
HOH
HOH
205
C
HOH
7
5
HOH
HOH
201
D
HOH
8
5
HOH
HOH
202
D
HOH
9
5
HOH
HOH
203
D
HOH
11
5
HOH
HOH
204
D
HOH
15
5
HOH
HOH
205
D
HOH
17
5
HOH
HOH
206
D
HOH
20
5
HOH
HOH
207
D
HOH
23
5
HOH
HOH
208
D
n
1
1
A
LYS
2
n
2
LYS
2
A
MET
3
n
3
MET
3
A
LEU
4
n
4
LEU
4
A
GLU
5
n
5
GLU
5
A
GLN
6
n
6
GLN
6
A
LEU
7
n
7
LEU
7
A
GLU
8
n
8
GLU
8
A
LYS
9
n
9
LYS
9
A
LYS
10
n
10
LYS
10
A
LEU
11
n
11
LEU
11
A
GLY
12
n
12
GLY
12
A
TYR
13
n
13
TYR
13
A
THR
14
n
14
THR
14
A
PHE
15
n
15
PHE
15
A
LYS
16
n
16
LYS
16
A
ASP
17
n
17
ASP
17
A
LYS
18
n
18
LYS
18
A
SER
19
n
19
SER
19
A
LEU
20
n
20
LEU
20
A
LEU
21
n
21
LEU
21
A
GLU
22
n
22
GLU
22
A
LYS
23
n
23
LYS
23
A
ALA
24
n
24
ALA
24
A
LEU
25
n
25
LEU
25
A
THR
26
n
26
THR
26
A
HIS
27
n
27
HIS
27
A
VAL
28
n
28
VAL
28
A
SER
29
n
29
SER
29
A
TYR
30
n
30
TYR
30
A
SER
31
n
31
SER
31
A
LYS
32
n
32
LYS
32
A
LYS
33
n
33
LYS
33
A
GLU
34
n
34
GLU
34
A
HIS
35
n
35
HIS
35
A
TYR
36
n
36
TYR
36
A
GLU
37
n
37
GLU
37
A
THR
38
n
38
THR
38
A
LEU
39
n
39
LEU
39
A
GLU
40
n
40
GLU
40
A
PHE
41
n
41
PHE
41
A
LEU
42
n
42
LEU
42
A
GLY
43
n
43
GLY
43
A
ASP
44
n
44
ASP
44
A
ALA
45
n
45
ALA
45
A
LEU
46
n
46
LEU
46
A
VAL
47
n
47
VAL
47
A
ASN
48
n
48
ASN
48
A
PHE
49
n
49
PHE
49
A
PHE
50
n
50
PHE
50
A
ILE
51
n
51
ILE
51
A
VAL
52
n
52
VAL
52
A
ASP
53
n
53
ASP
53
A
LEU
54
n
54
LEU
54
A
LEU
55
n
55
LEU
55
A
VAL
56
n
56
VAL
56
A
GLN
57
n
57
GLN
57
A
TYR
58
n
58
TYR
58
A
SER
59
n
59
SER
59
A
PRO
60
n
60
PRO
60
A
ASN
61
n
61
ASN
61
A
LYS
62
n
62
LYS
62
A
ARG
63
n
63
ARG
63
A
GLU
64
n
64
GLU
64
A
GLY
65
n
65
GLY
65
A
PHE
66
n
66
PHE
66
A
LEU
67
n
67
LEU
67
A
SER
68
n
68
SER
68
A
PRO
69
n
69
PRO
69
A
LEU
70
n
70
LEU
70
A
LYS
71
n
71
LYS
71
A
ALA
72
n
72
ALA
72
A
TYR
73
n
73
TYR
73
A
LEU
74
n
74
LEU
74
A
ILE
75
n
75
ILE
75
A
SER
76
n
76
SER
76
A
GLU
77
n
77
GLU
77
A
GLU
78
n
78
GLU
78
A
PHE
79
n
79
PHE
79
A
PHE
80
n
80
PHE
80
A
ASN
81
n
81
ASN
81
A
LEU
82
n
82
LEU
82
A
LEU
83
n
83
LEU
83
A
ALA
84
n
84
ALA
84
A
GLN
85
n
85
GLN
85
A
LYS
86
n
86
LYS
86
A
LEU
87
n
87
LEU
87
A
GLU
88
n
88
GLU
88
A
LEU
89
n
89
LEU
89
A
HIS
90
n
90
HIS
90
A
LYS
91
n
91
LYS
91
A
PHE
92
n
92
PHE
92
A
ILE
93
n
93
ILE
93
A
ARG
94
n
94
ARG
94
A
ILE
95
n
95
ILE
95
A
LYS
96
n
96
LYS
96
A
ARG
97
n
97
ARG
97
A
GLY
98
n
98
GLY
98
A
LYS
99
n
99
LYS
99
A
ILE
100
n
100
ILE
100
A
ASN
101
n
101
ASN
101
A
GLU
102
n
102
GLU
102
A
THR
103
n
103
THR
103
A
ILE
104
n
104
ILE
104
A
ILE
105
n
105
ILE
105
A
GLY
106
n
106
GLY
106
A
ASP
107
n
107
ASP
107
A
VAL
108
n
108
VAL
108
A
PHE
109
n
109
PHE
109
A
GLU
110
n
110
GLU
110
A
ALA
111
n
111
ALA
111
A
LEU
112
n
112
LEU
112
A
TRP
113
n
113
TRP
113
A
ALA
114
n
114
ALA
114
A
ALA
115
n
115
ALA
115
A
VAL
116
n
116
VAL
116
A
TYR
117
n
117
TYR
117
A
ILE
118
n
118
ILE
118
A
ASP
119
n
119
ASP
119
A
SER
120
n
120
SER
120
A
GLY
121
n
121
GLY
121
A
ARG
122
n
122
ARG
122
A
ASP
123
n
123
ASP
123
A
ALA
124
n
124
ALA
124
A
ASN
125
n
125
ASN
125
A
PHE
126
n
126
PHE
126
A
THR
127
n
127
THR
127
A
ARG
128
n
128
ARG
128
A
GLU
129
n
129
GLU
129
A
LEU
130
n
130
LEU
130
A
PHE
131
n
131
PHE
131
A
TYR
132
n
132
TYR
132
A
LYS
133
n
133
LYS
133
A
LEU
134
n
134
LEU
134
A
PHE
135
n
135
PHE
135
A
LYS
136
n
136
LYS
136
A
GLU
137
n
137
GLU
137
A
ASP
138
n
138
ASP
138
A
ILE
139
n
139
ILE
139
A
LEU
140
n
140
LEU
140
A
SER
141
n
141
SER
141
A
ALA
142
n
142
ALA
142
A
ILE
143
n
143
ILE
143
A
LYS
144
n
144
LYS
144
A
GLU
145
n
145
GLU
145
A
GLY
146
n
146
GLY
146
A
ARG
147
n
147
ARG
147
A
VAL
148
n
148
VAL
148
A
LYS
149
n
149
LYS
149
A
LYS
150
n
150
LYS
150
A
ASP
151
n
151
ASP
151
A
TYR
152
n
152
TYR
152
A
LYS
153
n
153
LYS
153
A
THR
154
n
154
THR
154
A
ILE
155
n
155
ILE
155
A
LEU
156
n
156
LEU
156
A
GLN
157
n
157
GLN
157
A
GLU
158
n
158
GLU
158
A
ILE
159
n
159
ILE
159
A
THR
160
n
160
THR
160
A
GLN
161
n
161
GLN
161
A
LYS
162
n
162
LYS
162
A
ARG
163
n
163
ARG
163
A
TRP
164
n
164
TRP
164
A
LYS
165
n
165
LYS
165
A
GLU
166
n
166
GLU
166
A
ARG
167
n
167
ARG
167
A
PRO
168
n
168
PRO
168
A
GLU
169
n
169
GLU
169
A
TYR
170
n
170
TYR
170
A
ARG
171
n
171
ARG
171
A
LEU
172
n
172
LEU
172
A
ILE
173
n
173
ILE
173
A
SER
174
n
174
SER
174
A
VAL
175
n
175
VAL
175
A
GLU
176
n
176
GLU
176
A
GLY
177
n
177
GLY
177
A
PRO
178
n
178
PRO
178
A
HIS
179
n
179
HIS
179
A
HIS
180
n
180
HIS
180
A
LYS
181
n
181
LYS
181
A
LYS
182
n
182
LYS
182
A
LYS
183
n
183
LYS
183
A
PHE
184
n
184
PHE
184
A
ILE
185
n
185
ILE
185
A
VAL
186
n
186
VAL
186
A
GLU
187
n
187
GLU
187
A
ALA
188
n
188
ALA
188
A
LYS
189
n
189
LYS
189
A
ILE
190
n
190
ILE
190
A
LYS
191
n
191
LYS
191
A
GLU
192
n
192
GLU
192
A
TYR
193
n
193
TYR
193
A
ARG
194
n
194
ARG
194
A
THR
195
n
195
THR
195
A
LEU
196
n
196
LEU
196
A
GLY
197
n
197
GLY
197
A
GLU
198
n
198
GLU
198
A
GLY
199
n
199
GLY
199
A
LYS
200
n
200
LYS
200
A
SER
201
n
201
SER
201
A
LYS
202
n
202
LYS
202
A
LYS
203
n
203
LYS
203
A
GLU
204
n
204
GLU
204
A
ALA
205
n
205
ALA
205
A
GLU
206
n
206
GLU
206
A
GLN
207
n
207
GLN
207
A
ARG
208
n
208
ARG
208
A
ALA
209
n
209
ALA
209
A
ALA
210
n
210
ALA
210
A
GLU
211
n
211
GLU
211
A
GLU
212
n
212
GLU
212
A
LEU
213
n
213
LEU
213
A
ILE
214
n
214
ILE
214
A
LYS
215
n
215
LYS
215
A
LEU
216
n
216
LEU
216
A
LEU
217
n
217
LEU
217
A
GLU
218
n
218
GLU
218
A
GLU
219
n
219
GLU
219
A
SER
220
n
220
SER
220
A
GLU
221
n
221
GLU
221
A
n
1
1
B
n
2
2
B
MET
3
n
3
MET
3
B
LEU
4
n
4
LEU
4
B
GLU
5
n
5
GLU
5
B
GLN
6
n
6
GLN
6
B
LEU
7
n
7
LEU
7
B
GLU
8
n
8
GLU
8
B
LYS
9
n
9
LYS
9
B
LYS
10
n
10
LYS
10
B
LEU
11
n
11
LEU
11
B
GLY
12
n
12
GLY
12
B
TYR
13
n
13
TYR
13
B
THR
14
n
14
THR
14
B
PHE
15
n
15
PHE
15
B
LYS
16
n
16
LYS
16
B
ASP
17
n
17
ASP
17
B
LYS
18
n
18
LYS
18
B
SER
19
n
19
SER
19
B
LEU
20
n
20
LEU
20
B
LEU
21
n
21
LEU
21
B
GLU
22
n
22
GLU
22
B
LYS
23
n
23
LYS
23
B
ALA
24
n
24
ALA
24
B
LEU
25
n
25
LEU
25
B
THR
26
n
26
THR
26
B
HIS
27
n
27
HIS
27
B
VAL
28
n
28
VAL
28
B
SER
29
n
29
SER
29
B
TYR
30
n
30
TYR
30
B
SER
31
n
31
SER
31
B
LYS
32
n
32
LYS
32
B
LYS
33
n
33
LYS
33
B
GLU
34
n
34
GLU
34
B
HIS
35
n
35
HIS
35
B
TYR
36
n
36
TYR
36
B
GLU
37
n
37
GLU
37
B
THR
38
n
38
THR
38
B
LEU
39
n
39
LEU
39
B
GLU
40
n
40
GLU
40
B
PHE
41
n
41
PHE
41
B
LEU
42
n
42
LEU
42
B
GLY
43
n
43
GLY
43
B
ASP
44
n
44
ASP
44
B
ALA
45
n
45
ALA
45
B
LEU
46
n
46
LEU
46
B
VAL
47
n
47
VAL
47
B
ASN
48
n
48
ASN
48
B
PHE
49
n
49
PHE
49
B
PHE
50
n
50
PHE
50
B
ILE
51
n
51
ILE
51
B
VAL
52
n
52
VAL
52
B
ASP
53
n
53
ASP
53
B
LEU
54
n
54
LEU
54
B
LEU
55
n
55
LEU
55
B
VAL
56
n
56
VAL
56
B
GLN
57
n
57
GLN
57
B
TYR
58
n
58
TYR
58
B
SER
59
n
59
SER
59
B
PRO
60
n
60
PRO
60
B
ASN
61
n
61
ASN
61
B
LYS
62
n
62
LYS
62
B
ARG
63
n
63
ARG
63
B
GLU
64
n
64
GLU
64
B
GLY
65
n
65
GLY
65
B
PHE
66
n
66
PHE
66
B
LEU
67
n
67
LEU
67
B
SER
68
n
68
SER
68
B
PRO
69
n
69
PRO
69
B
LEU
70
n
70
LEU
70
B
LYS
71
n
71
LYS
71
B
ALA
72
n
72
ALA
72
B
TYR
73
n
73
TYR
73
B
LEU
74
n
74
LEU
74
B
ILE
75
n
75
ILE
75
B
SER
76
n
76
SER
76
B
GLU
77
n
77
GLU
77
B
GLU
78
n
78
GLU
78
B
PHE
79
n
79
PHE
79
B
PHE
80
n
80
PHE
80
B
ASN
81
n
81
ASN
81
B
LEU
82
n
82
LEU
82
B
LEU
83
n
83
LEU
83
B
ALA
84
n
84
ALA
84
B
GLN
85
n
85
GLN
85
B
LYS
86
n
86
LYS
86
B
LEU
87
n
87
LEU
87
B
GLU
88
n
88
GLU
88
B
LEU
89
n
89
LEU
89
B
HIS
90
n
90
HIS
90
B
LYS
91
n
91
LYS
91
B
PHE
92
n
92
PHE
92
B
ILE
93
n
93
ILE
93
B
ARG
94
n
94
ARG
94
B
ILE
95
n
95
ILE
95
B
LYS
96
n
96
LYS
96
B
ARG
97
n
97
ARG
97
B
GLY
98
n
98
GLY
98
B
LYS
99
n
99
LYS
99
B
ILE
100
n
100
ILE
100
B
ASN
101
n
101
ASN
101
B
GLU
102
n
102
GLU
102
B
THR
103
n
103
THR
103
B
ILE
104
n
104
ILE
104
B
ILE
105
n
105
ILE
105
B
GLY
106
n
106
GLY
106
B
ASP
107
n
107
ASP
107
B
VAL
108
n
108
VAL
108
B
PHE
109
n
109
PHE
109
B
GLU
110
n
110
GLU
110
B
ALA
111
n
111
ALA
111
B
LEU
112
n
112
LEU
112
B
TRP
113
n
113
TRP
113
B
ALA
114
n
114
ALA
114
B
ALA
115
n
115
ALA
115
B
VAL
116
n
116
VAL
116
B
TYR
117
n
117
TYR
117
B
ILE
118
n
118
ILE
118
B
ASP
119
n
119
ASP
119
B
SER
120
n
120
SER
120
B
GLY
121
n
121
GLY
121
B
ARG
122
n
122
ARG
122
B
ASP
123
n
123
ASP
123
B
ALA
124
n
124
ALA
124
B
ASN
125
n
125
ASN
125
B
PHE
126
n
126
PHE
126
B
THR
127
n
127
THR
127
B
ARG
128
n
128
ARG
128
B
GLU
129
n
129
GLU
129
B
LEU
130
n
130
LEU
130
B
PHE
131
n
131
PHE
131
B
TYR
132
n
132
TYR
132
B
LYS
133
n
133
LYS
133
B
LEU
134
n
134
LEU
134
B
PHE
135
n
135
PHE
135
B
LYS
136
n
136
LYS
136
B
GLU
137
n
137
GLU
137
B
ASP
138
n
138
ASP
138
B
ILE
139
n
139
ILE
139
B
LEU
140
n
140
LEU
140
B
SER
141
n
141
SER
141
B
ALA
142
n
142
ALA
142
B
ILE
143
n
143
ILE
143
B
LYS
144
n
144
LYS
144
B
GLU
145
n
145
GLU
145
B
GLY
146
n
146
GLY
146
B
ARG
147
n
147
ARG
147
B
VAL
148
n
148
VAL
148
B
LYS
149
n
149
LYS
149
B
LYS
150
n
150
LYS
150
B
ASP
151
n
151
ASP
151
B
TYR
152
n
152
TYR
152
B
LYS
153
n
153
LYS
153
B
THR
154
n
154
THR
154
B
ILE
155
n
155
ILE
155
B
LEU
156
n
156
LEU
156
B
GLN
157
n
157
GLN
157
B
GLU
158
n
158
GLU
158
B
ILE
159
n
159
ILE
159
B
THR
160
n
160
THR
160
B
GLN
161
n
161
GLN
161
B
LYS
162
n
162
LYS
162
B
ARG
163
n
163
ARG
163
B
TRP
164
n
164
TRP
164
B
LYS
165
n
165
LYS
165
B
GLU
166
n
166
GLU
166
B
ARG
167
n
167
ARG
167
B
PRO
168
n
168
PRO
168
B
GLU
169
n
169
GLU
169
B
TYR
170
n
170
TYR
170
B
ARG
171
n
171
ARG
171
B
LEU
172
n
172
LEU
172
B
ILE
173
n
173
ILE
173
B
SER
174
n
174
SER
174
B
VAL
175
n
175
VAL
175
B
GLU
176
n
176
GLU
176
B
GLY
177
n
177
GLY
177
B
PRO
178
n
178
PRO
178
B
HIS
179
n
179
HIS
179
B
HIS
180
n
180
HIS
180
B
LYS
181
n
181
LYS
181
B
LYS
182
n
182
LYS
182
B
LYS
183
n
183
LYS
183
B
PHE
184
n
184
PHE
184
B
ILE
185
n
185
ILE
185
B
VAL
186
n
186
VAL
186
B
GLU
187
n
187
GLU
187
B
ALA
188
n
188
ALA
188
B
LYS
189
n
189
LYS
189
B
ILE
190
n
190
ILE
190
B
LYS
191
n
191
LYS
191
B
GLU
192
n
192
GLU
192
B
TYR
193
n
193
TYR
193
B
ARG
194
n
194
ARG
194
B
THR
195
n
195
THR
195
B
LEU
196
n
196
LEU
196
B
GLY
197
n
197
GLY
197
B
GLU
198
n
198
GLU
198
B
GLY
199
n
199
GLY
199
B
LYS
200
n
200
LYS
200
B
SER
201
n
201
SER
201
B
LYS
202
n
202
LYS
202
B
LYS
203
n
203
LYS
203
B
GLU
204
n
204
GLU
204
B
ALA
205
n
205
ALA
205
B
GLU
206
n
206
GLU
206
B
GLN
207
n
207
GLN
207
B
ARG
208
n
208
ARG
208
B
ALA
209
n
209
ALA
209
B
ALA
210
n
210
ALA
210
B
GLU
211
n
211
GLU
211
B
GLU
212
n
212
GLU
212
B
LEU
213
n
213
LEU
213
B
ILE
214
n
214
ILE
214
B
LYS
215
n
215
LYS
215
B
LEU
216
n
216
LEU
216
B
LEU
217
n
217
LEU
217
B
GLU
218
n
218
GLU
218
B
GLU
219
n
219
GLU
219
B
SER
220
n
220
SER
220
B
n
221
221
B
A
2
n
1
A
2
C
A
3
n
2
A
3
C
G
4
n
3
G
4
C
G
5
n
4
G
5
C
U
6
n
5
U
6
C
C
7
n
6
C
7
C
A
8
n
7
A
8
C
U
9
n
8
U
9
C
U
10
n
9
U
10
C
C
11
n
10
C
11
C
G
12
n
11
G
12
C
C
13
n
12
C
13
C
A
14
n
13
A
14
C
A
15
n
14
A
15
C
G
16
n
15
G
16
C
A
17
n
16
A
17
C
G
18
n
17
G
18
C
U
19
n
18
U
19
C
G
20
n
19
G
20
C
G
21
n
20
G
21
C
C
22
n
21
C
22
C
C
23
n
22
C
23
C
U
24
n
23
U
24
C
U
25
n
24
U
25
C
G
26
n
25
G
26
C
C
27
n
26
C
27
C
G
28
n
27
G
28
C
A
2
n
1
A
2
D
A
3
n
2
A
3
D
G
4
n
3
G
4
D
G
5
n
4
G
5
D
U
6
n
5
U
6
D
C
7
n
6
C
7
D
A
8
n
7
A
8
D
U
9
n
8
U
9
D
U
10
n
9
U
10
D
C
11
n
10
C
11
D
G
12
n
11
G
12
D
C
13
n
12
C
13
D
A
14
n
13
A
14
D
A
15
n
14
A
15
D
G
16
n
15
G
16
D
A
17
n
16
A
17
D
G
18
n
17
G
18
D
U
19
n
18
U
19
D
G
20
n
19
G
20
D
G
21
n
20
G
21
D
C
22
n
21
C
22
D
C
23
n
22
C
23
D
U
24
n
23
U
24
D
U
25
n
24
U
25
D
G
26
n
25
G
26
D
C
27
n
26
C
27
D
G
28
n
27
G
28
D
author_and_software_defined_assembly
PISA
4
tetrameric
10270
-127
27020
A
ASP
44
A
OD2
ASP
44
1_555
A
MG
501
E
MG
MG
1_555
A
GLU
110
A
OE1
GLU
110
1_555
101.3
A
ASP
44
A
OD2
ASP
44
1_555
A
MG
501
E
MG
MG
1_555
A
GLU
110
A
OE2
GLU
110
1_555
121.3
A
GLU
110
A
OE1
GLU
110
1_555
A
MG
501
E
MG
MG
1_555
A
GLU
110
A
OE2
GLU
110
1_555
47.6
A
ASP
44
A
OD2
ASP
44
1_555
A
MG
501
E
MG
MG
1_555
A
HOH
601
M
O
HOH
1_555
71.6
A
GLU
110
A
OE1
GLU
110
1_555
A
MG
501
E
MG
MG
1_555
A
HOH
601
M
O
HOH
1_555
92.7
A
GLU
110
A
OE2
GLU
110
1_555
A
MG
501
E
MG
MG
1_555
A
HOH
601
M
O
HOH
1_555
138.4
A
ASP
44
A
OD2
ASP
44
1_555
A
MG
501
E
MG
MG
1_555
C
C
103
I
OP1
C
1_555
84.0
A
GLU
110
A
OE1
GLU
110
1_555
A
MG
501
E
MG
MG
1_555
C
C
103
I
OP1
C
1_555
120.0
A
GLU
110
A
OE2
GLU
110
1_555
A
MG
501
E
MG
MG
1_555
C
C
103
I
OP1
C
1_555
78.4
A
HOH
601
M
O
HOH
1_555
A
MG
501
E
MG
MG
1_555
C
C
103
I
OP1
C
1_555
142.7
A
ASP
44
A
OD2
ASP
44
1_555
A
MG
501
E
MG
MG
1_555
D
G
28
D
O3'
G
27
1_555
74.8
A
GLU
110
A
OE1
GLU
110
1_555
A
MG
501
E
MG
MG
1_555
D
G
28
D
O3'
G
27
1_555
173.1
A
GLU
110
A
OE2
GLU
110
1_555
A
MG
501
E
MG
MG
1_555
D
G
28
D
O3'
G
27
1_555
139.2
A
HOH
601
M
O
HOH
1_555
A
MG
501
E
MG
MG
1_555
D
G
28
D
O3'
G
27
1_555
80.7
C
C
103
I
OP1
C
1_555
A
MG
501
E
MG
MG
1_555
D
G
28
D
O3'
G
27
1_555
65.7
A
ASP
44
A
OD2
ASP
44
1_555
A
MG
501
E
MG
MG
1_555
D
HOH
205
P
O
HOH
1_555
136.9
A
GLU
110
A
OE1
GLU
110
1_555
A
MG
501
E
MG
MG
1_555
D
HOH
205
P
O
HOH
1_555
100.6
A
GLU
110
A
OE2
GLU
110
1_555
A
MG
501
E
MG
MG
1_555
D
HOH
205
P
O
HOH
1_555
100.8
A
HOH
601
M
O
HOH
1_555
A
MG
501
E
MG
MG
1_555
D
HOH
205
P
O
HOH
1_555
70.7
C
C
103
I
OP1
C
1_555
A
MG
501
E
MG
MG
1_555
D
HOH
205
P
O
HOH
1_555
115.4
D
G
28
D
O3'
G
27
1_555
A
MG
501
E
MG
MG
1_555
D
HOH
205
P
O
HOH
1_555
79.3
A
HOH
606
M
O
HOH
1_555
C
MG
101
G
MG
MG
1_555
C
A
2
C
OP1
A
1
1_555
118.7
A
HOH
606
M
O
HOH
1_555
C
MG
101
G
MG
MG
1_555
C
HOH
204
O
O
HOH
1_555
67.5
C
A
2
C
OP1
A
1
1_555
C
MG
101
G
MG
MG
1_555
C
HOH
204
O
O
HOH
1_555
65.3
A
HOH
606
M
O
HOH
1_555
C
MG
101
G
MG
MG
1_555
C
HOH
205
O
O
HOH
1_555
110.3
C
A
2
C
OP1
A
1
1_555
C
MG
101
G
MG
MG
1_555
C
HOH
205
O
O
HOH
1_555
109.4
C
HOH
204
O
O
HOH
1_555
C
MG
101
G
MG
MG
1_555
C
HOH
205
O
O
HOH
1_555
169.9
B
ASP
44
B
OD2
ASP
44
1_555
B
MG
301
F
MG
MG
1_555
B
ASP
44
B
OD1
ASP
44
1_555
54.4
B
ASP
44
B
OD2
ASP
44
1_555
B
MG
301
F
MG
MG
1_555
B
GLU
110
B
OE2
GLU
110
1_555
110.9
B
ASP
44
B
OD1
ASP
44
1_555
B
MG
301
F
MG
MG
1_555
B
GLU
110
B
OE2
GLU
110
1_555
73.3
B
ASP
44
B
OD2
ASP
44
1_555
B
MG
301
F
MG
MG
1_555
B
HOH
402
N
O
HOH
1_555
110.3
B
ASP
44
B
OD1
ASP
44
1_555
B
MG
301
F
MG
MG
1_555
B
HOH
402
N
O
HOH
1_555
59.7
B
GLU
110
B
OE2
GLU
110
1_555
B
MG
301
F
MG
MG
1_555
B
HOH
402
N
O
HOH
1_555
66.3
B
ASP
44
B
OD2
ASP
44
1_555
B
MG
301
F
MG
MG
1_555
C
G
28
C
O3'
G
27
1_555
94.9
B
ASP
44
B
OD1
ASP
44
1_555
B
MG
301
F
MG
MG
1_555
C
G
28
C
O3'
G
27
1_555
111.1
B
GLU
110
B
OE2
GLU
110
1_555
B
MG
301
F
MG
MG
1_555
C
G
28
C
O3'
G
27
1_555
148.6
B
HOH
402
N
O
HOH
1_555
B
MG
301
F
MG
MG
1_555
C
G
28
C
O3'
G
27
1_555
88.6
B
ASP
44
B
OD2
ASP
44
1_555
B
MG
301
F
MG
MG
1_555
D
C
103
L
OP1
C
1_555
104.6
B
ASP
44
B
OD1
ASP
44
1_555
B
MG
301
F
MG
MG
1_555
D
C
103
L
OP1
C
1_555
158.8
B
GLU
110
B
OE2
GLU
110
1_555
B
MG
301
F
MG
MG
1_555
D
C
103
L
OP1
C
1_555
117.8
B
HOH
402
N
O
HOH
1_555
B
MG
301
F
MG
MG
1_555
D
C
103
L
OP1
C
1_555
140.2
C
G
28
C
O3'
G
27
1_555
B
MG
301
F
MG
MG
1_555
D
C
103
L
OP1
C
1_555
69.7
B
ASP
44
B
OD2
ASP
44
1_555
B
MG
301
F
MG
MG
1_555
D
HOH
206
P
O
HOH
1_555
167.2
B
ASP
44
B
OD1
ASP
44
1_555
B
MG
301
F
MG
MG
1_555
D
HOH
206
P
O
HOH
1_555
128.2
B
GLU
110
B
OE2
GLU
110
1_555
B
MG
301
F
MG
MG
1_555
D
HOH
206
P
O
HOH
1_555
80.8
B
HOH
402
N
O
HOH
1_555
B
MG
301
F
MG
MG
1_555
D
HOH
206
P
O
HOH
1_555
68.9
C
G
28
C
O3'
G
27
1_555
B
MG
301
F
MG
MG
1_555
D
HOH
206
P
O
HOH
1_555
72.4
D
C
103
L
OP1
C
1_555
B
MG
301
F
MG
MG
1_555
D
HOH
206
P
O
HOH
1_555
72.8
B
HOH
403
N
O
HOH
1_555
D
MG
101
J
MG
MG
1_555
D
A
2
D
OP1
A
1
1_555
149.4
B
HOH
403
N
O
HOH
1_555
D
MG
101
J
MG
MG
1_555
D
HOH
207
P
O
HOH
1_555
119.9
D
A
2
D
OP1
A
1
1_555
D
MG
101
J
MG
MG
1_555
D
HOH
207
P
O
HOH
1_555
74.7
B
HOH
403
N
O
HOH
1_555
D
MG
101
J
MG
MG
1_555
D
HOH
208
P
O
HOH
1_555
94.6
D
A
2
D
OP1
A
1
1_555
D
MG
101
J
MG
MG
1_555
D
HOH
208
P
O
HOH
1_555
92.0
D
HOH
207
P
O
HOH
1_555
D
MG
101
J
MG
MG
1_555
D
HOH
208
P
O
HOH
1_555
132.7
C
A
2
C
OP2
A
1
1_555
C
MG
102
H
MG
MG
1_555
C
A
3
C
OP2
A
2
1_555
87.7
D
A
2
D
OP2
A
1
1_555
D
MG
102
K
MG
MG
1_555
D
A
3
D
OP2
A
2
1_555
100.6
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
N
ARG
171
A
N
ARG
171
A
O
GLU
187
A
O
GLU
187
A
N
ILE
190
A
N
ILE
190
A
O
TYR
193
A
O
TYR
193
A
N
ARG
171
A
N
ARG
171
A
O
GLU
187
A
O
GLU
187
A
N
PHE
184
A
N
PHE
184
A
O
GLY
199
A
O
GLY
199
B
N
GLU
176
B
N
GLU
176
B
O
LYS
183
B
O
LYS
183
B
N
ILE
190
B
N
ILE
190
B
O
TYR
193
B
O
TYR
193
1
A
MET
1
A
MET
1
1
Y
1
B
MET
1
B
MET
1
1
Y
1
B
LYS
2
B
LYS
2
1
Y
1
B
GLU
221
B
GLU
221
1
Y
1
C
C
P
OP3
A
A
2
2
-0.127
0.012
1.607
1.480
N
1
D
D
P
OP3
A
A
2
2
-0.126
0.012
1.607
1.481
N
1
A
LYS
33
-101.54
-65.04
1
A
ARG
163
-94.03
-66.03
1
A
LYS
191
52.57
-135.23
1
A
GLU
219
-58.64
-73.37
1
A
SER
220
-62.87
-70.71
1
B
TYR
30
-93.24
-64.92
1
B
LYS
96
-116.90
-78.52
1
B
ARG
163
-91.79
-71.25
1
B
HIS
179
-143.37
-68.74
1
B
LYS
191
52.49
-130.21
1
B
GLU
218
-138.65
-64.29
197.010
116.7758
62.760
5.8512
-0.0000
0.0000
5.8512
0.0000
-11.7024
0.2887
0.2213
0.2244
2.8500
29.1100
857
20724
18666
4.5900
90.0700
1.000
1.000
0.3200
random
1
1.460
FOURIER SYNTHESIS
32.6600
0.7300
1.0000
ML
FLAT BULK SOLVENT MODEL
87.9760
0.3520
2.8500
29.1100
22
4889
48
1160
3659
0.003
5094
0.698
7077
0.058
820
0.003
679
14.699
2113
0.3671
0.3119
3.0287
113
2570
2683
2570
6
79.0000
0.3180
0.2621
3.2622
153
3104
3257
3104
6
95.0000
0.3587
0.2836
3.5900
136
2868
3004
2868
6
89.0000
0.3668
0.2564
4.1082
140
2861
3001
2861
6
87.0000
0.2548
0.1779
5.1712
158
3226
3384
3226
6
97.0000
0.2531
0.2070
29.1118
157
3180
3337
3180
6
92.0000
97.180
2.850
30.000
4M2Z
18510
0
0
0.064
1.000
1
23.100
4.600
89.900
0.304
2.850
2.950
1.86
1509
0.662
1
2.100
75.200
0.254
2.950
3.070
2.76
1782
0.788
1
2.800
88.100
0.270
3.070
3.210
4.18
1933
1.057
1
3.900
95.600
0.240
3.210
3.380
5.74
1965
1.031
1
4.700
97.200
0.187
3.380
3.590
5.92
1682
1.058
1
4.000
83.400
0.130
3.590
3.870
8.34
1797
1.006
1
4.300
87.400
0.079
3.870
4.250
15.83
1858
1.009
1
5.400
90.400
0.060
4.250
4.870
24.25
1988
1.023
1
6.100
97.300
0.052
4.870
6.120
27.87
2061
1.028
1
6.300
97.800
0.045
6.120
30.000
25.97
1935
0.976
1
5.500
86.800
data scaling
Zbyszek Otwinowski
hkl@hkl-xray.com
http://www.hkl-xray.com/
SCALEPACK
program
refinement
Paul D. Adams
PDAdams@lbl.gov
C++
http://www.phenix-online.org/
PHENIX
package
1.7.3_928
data extraction
PDB
deposit@deposit.rcsb.org
April 22, 2011
C++
http://sw-tools.pdb.org/apps/PDB_EXTRACT/
PDB_EXTRACT
package
3.11
data collection
SERGUI
data reduction
HKL-2000
phasing
CNS
Crystal structure of RNASE III complexed with double-stranded RNA and CMP (TYPE II CLEAVAGE)
1
N
N
1
N
N
2
N
N
2
N
N
3
N
N
3
N
N
3
N
N
3
N
N
4
N
N
3
N
N
3
N
N
4
N
N
5
N
N
5
N
N
5
N
N
5
N
N
A
LEU
4
A
LEU
4
HELX_P
A
GLY
12
A
GLY
12
1
1
9
A
ASP
17
A
ASP
17
HELX_P
A
THR
26
A
THR
26
1
2
10
A
TYR
36
A
TYR
36
HELX_P
A
SER
59
A
SER
59
1
3
24
A
ARG
63
A
ARG
63
HELX_P
A
ILE
75
A
ILE
75
1
4
13
A
SER
76
A
SER
76
HELX_P
A
GLU
88
A
GLU
88
1
5
13
A
LEU
89
A
LEU
89
HELX_P
A
PHE
92
A
PHE
92
5
6
4
A
ASN
101
A
ASN
101
HELX_P
A
SER
120
A
SER
120
1
7
20
A
ASP
123
A
ASP
123
HELX_P
A
GLU
145
A
GLU
145
1
8
23
A
ASP
151
A
ASP
151
HELX_P
A
TRP
164
A
TRP
164
1
9
14
A
SER
201
A
SER
201
HELX_P
A
GLU
221
A
GLU
221
1
10
21
B
LEU
4
B
LEU
4
HELX_P
B
GLY
12
B
GLY
12
1
11
9
B
ASP
17
B
ASP
17
HELX_P
B
LEU
25
B
LEU
25
1
12
9
B
TYR
36
B
TYR
36
HELX_P
B
SER
59
B
SER
59
1
13
24
B
ARG
63
B
ARG
63
HELX_P
B
ILE
75
B
ILE
75
1
14
13
B
SER
76
B
SER
76
HELX_P
B
GLU
88
B
GLU
88
1
15
13
B
LEU
89
B
LEU
89
HELX_P
B
PHE
92
B
PHE
92
5
16
4
B
ASN
101
B
ASN
101
HELX_P
B
SER
120
B
SER
120
1
17
20
B
ASP
123
B
ASP
123
HELX_P
B
GLU
145
B
GLU
145
1
18
23
B
ASP
151
B
ASP
151
HELX_P
B
TRP
164
B
TRP
164
1
19
14
B
SER
201
B
SER
201
HELX_P
B
LEU
217
B
LEU
217
1
20
17
metalc
1.991
A
ASP
44
A
OD2
ASP
44
1_555
A
MG
501
E
MG
MG
1_555
metalc
2.087
A
GLU
110
A
OE1
GLU
110
1_555
A
MG
501
E
MG
MG
1_555
metalc
2.950
A
GLU
110
A
OE2
GLU
110
1_555
A
MG
501
E
MG
MG
1_555
metalc
1.989
A
MG
501
E
MG
MG
1_555
A
HOH
601
M
O
HOH
1_555
metalc
1.977
A
MG
501
E
MG
MG
1_555
C
C
103
I
OP1
C
1_555
metalc
2.096
A
MG
501
E
MG
MG
1_555
D
G
28
D
O3'
G
27
1_555
metalc
2.001
A
MG
501
E
MG
MG
1_555
D
HOH
205
P
O
HOH
1_555
metalc
2.067
A
HOH
606
M
O
HOH
1_555
C
MG
101
G
MG
MG
1_555
metalc
2.007
B
ASP
44
B
OD2
ASP
44
1_555
B
MG
301
F
MG
MG
1_555
metalc
2.627
B
ASP
44
B
OD1
ASP
44
1_555
B
MG
301
F
MG
MG
1_555
metalc
2.027
B
GLU
110
B
OE2
GLU
110
1_555
B
MG
301
F
MG
MG
1_555
metalc
2.026
B
MG
301
F
MG
MG
1_555
B
HOH
402
N
O
HOH
1_555
metalc
2.037
B
MG
301
F
MG
MG
1_555
C
G
28
C
O3'
G
27
1_555
metalc
1.992
B
MG
301
F
MG
MG
1_555
D
C
103
L
OP1
C
1_555
metalc
2.023
B
MG
301
F
MG
MG
1_555
D
HOH
206
P
O
HOH
1_555
metalc
2.001
B
HOH
403
N
O
HOH
1_555
D
MG
101
J
MG
MG
1_555
metalc
2.004
C
A
2
C
OP1
A
1
1_555
C
MG
101
G
MG
MG
1_555
metalc
2.010
C
A
2
C
OP2
A
1
1_555
C
MG
102
H
MG
MG
1_555
metalc
2.009
C
A
3
C
OP2
A
2
1_555
C
MG
102
H
MG
MG
1_555
metalc
2.143
C
MG
101
G
MG
MG
1_555
C
HOH
204
O
O
HOH
1_555
metalc
2.016
C
MG
101
G
MG
MG
1_555
C
HOH
205
O
O
HOH
1_555
metalc
1.997
D
A
2
D
OP1
A
1
1_555
D
MG
101
J
MG
MG
1_555
metalc
2.009
D
A
2
D
OP2
A
1
1_555
D
MG
102
K
MG
MG
1_555
metalc
2.006
D
A
3
D
OP2
A
2
1_555
D
MG
102
K
MG
MG
1_555
metalc
2.009
D
MG
101
J
MG
MG
1_555
D
HOH
207
P
O
HOH
1_555
metalc
2.013
D
MG
101
J
MG
MG
1_555
D
HOH
208
P
O
HOH
1_555
hydrog
WATSON-CRICK
C
A
2
C
N1
A
1
1_555
C
U
25
C
N3
U
24
1_555
hydrog
WATSON-CRICK
C
A
2
C
N6
A
1
1_555
C
U
25
C
O4
U
24
1_555
hydrog
A-U PAIR
C
A
3
C
N1
A
2
1_555
C
U
24
C
N3
U
23
1_555
hydrog
WATSON-CRICK
C
G
4
C
N1
G
3
1_555
C
C
23
C
N3
C
22
1_555
hydrog
WATSON-CRICK
C
G
4
C
N2
G
3
1_555
C
C
23
C
O2
C
22
1_555
hydrog
WATSON-CRICK
C
G
4
C
O6
G
3
1_555
C
C
23
C
N4
C
22
1_555
hydrog
WATSON-CRICK
C
G
5
C
N1
G
4
1_555
C
C
22
C
N3
C
21
1_555
hydrog
WATSON-CRICK
C
G
5
C
N2
G
4
1_555
C
C
22
C
O2
C
21
1_555
hydrog
WATSON-CRICK
C
G
5
C
O6
G
4
1_555
C
C
22
C
N4
C
21
1_555
hydrog
TYPE_28_PAIR
C
U
6
C
N3
U
5
1_555
C
G
21
C
O6
G
20
1_555
hydrog
TYPE_28_PAIR
C
U
6
C
O2
U
5
1_555
C
G
21
C
N1
G
20
1_555
hydrog
WATSON-CRICK
C
C
7
C
N3
C
6
1_555
C
G
20
C
N1
G
19
1_555
hydrog
WATSON-CRICK
C
C
7
C
N4
C
6
1_555
C
G
20
C
O6
G
19
1_555
hydrog
WATSON-CRICK
C
C
7
C
O2
C
6
1_555
C
G
20
C
N2
G
19
1_555
hydrog
A-G MISPAIR
C
A
8
C
N6
A
7
1_555
C
G
18
C
O6
G
17
1_555
hydrog
WATSON-CRICK
C
A
8
C
N1
A
7
1_555
C
U
19
C
N3
U
18
1_555
hydrog
WATSON-CRICK
C
A
8
C
N6
A
7
1_555
C
U
19
C
O4
U
18
1_555
hydrog
TYPE_28_PAIR
C
U
9
C
N3
U
8
1_555
C
G
18
C
O6
G
17
1_555
hydrog
TYPE_28_PAIR
C
U
9
C
O2
U
8
1_555
C
G
18
C
N1
G
17
1_555
hydrog
WATSON-CRICK
C
U
10
C
N3
U
9
1_555
C
A
17
C
N1
A
16
1_555
hydrog
WATSON-CRICK
C
U
10
C
O4
U
9
1_555
C
A
17
C
N6
A
16
1_555
hydrog
WATSON-CRICK
C
C
11
C
N3
C
10
1_555
C
G
16
C
N1
G
15
1_555
hydrog
WATSON-CRICK
C
C
11
C
N4
C
10
1_555
C
G
16
C
O6
G
15
1_555
hydrog
WATSON-CRICK
C
C
11
C
O2
C
10
1_555
C
G
16
C
N2
G
15
1_555
hydrog
WATSON-CRICK
C
C
27
C
N3
C
26
1_555
D
G
28
D
N1
G
27
1_555
hydrog
WATSON-CRICK
C
C
27
C
N4
C
26
1_555
D
G
28
D
O6
G
27
1_555
hydrog
WATSON-CRICK
C
C
27
C
O2
C
26
1_555
D
G
28
D
N2
G
27
1_555
hydrog
WATSON-CRICK
C
G
28
C
N1
G
27
1_555
D
C
27
D
N3
C
26
1_555
hydrog
WATSON-CRICK
C
G
28
C
N2
G
27
1_555
D
C
27
D
O2
C
26
1_555
hydrog
WATSON-CRICK
C
G
28
C
O6
G
27
1_555
D
C
27
D
N4
C
26
1_555
hydrog
WATSON-CRICK
D
A
2
D
N1
A
1
1_555
D
U
25
D
N3
U
24
1_555
hydrog
WATSON-CRICK
D
A
2
D
N6
A
1
1_555
D
U
25
D
O4
U
24
1_555
hydrog
WATSON-CRICK
D
A
3
D
N1
A
2
1_555
D
U
24
D
N3
U
23
1_555
hydrog
WATSON-CRICK
D
A
3
D
N6
A
2
1_555
D
U
24
D
O4
U
23
1_555
hydrog
WATSON-CRICK
D
G
4
D
N1
G
3
1_555
D
C
23
D
N3
C
22
1_555
hydrog
WATSON-CRICK
D
G
4
D
N2
G
3
1_555
D
C
23
D
O2
C
22
1_555
hydrog
WATSON-CRICK
D
G
4
D
O6
G
3
1_555
D
C
23
D
N4
C
22
1_555
hydrog
WATSON-CRICK
D
G
5
D
N1
G
4
1_555
D
C
22
D
N3
C
21
1_555
hydrog
WATSON-CRICK
D
G
5
D
N2
G
4
1_555
D
C
22
D
O2
C
21
1_555
hydrog
WATSON-CRICK
D
G
5
D
O6
G
4
1_555
D
C
22
D
N4
C
21
1_555
hydrog
TYPE_28_PAIR
D
U
6
D
N3
U
5
1_555
D
G
21
D
O6
G
20
1_555
hydrog
TYPE_28_PAIR
D
U
6
D
O2
U
5
1_555
D
G
21
D
N1
G
20
1_555
hydrog
WATSON-CRICK
D
C
7
D
N3
C
6
1_555
D
G
20
D
N1
G
19
1_555
hydrog
WATSON-CRICK
D
C
7
D
N4
C
6
1_555
D
G
20
D
O6
G
19
1_555
hydrog
WATSON-CRICK
D
C
7
D
O2
C
6
1_555
D
G
20
D
N2
G
19
1_555
hydrog
WATSON-CRICK
D
A
8
D
N1
A
7
1_555
D
U
19
D
N3
U
18
1_555
hydrog
WATSON-CRICK
D
A
8
D
N6
A
7
1_555
D
U
19
D
O4
U
18
1_555
hydrog
TYPE_28_PAIR
D
U
9
D
N3
U
8
1_555
D
G
18
D
O6
G
17
1_555
hydrog
TYPE_28_PAIR
D
U
9
D
O2
U
8
1_555
D
G
18
D
N1
G
17
1_555
hydrog
WATSON-CRICK
D
U
10
D
N3
U
9
1_555
D
A
17
D
N1
A
16
1_555
hydrog
WATSON-CRICK
D
U
10
D
O4
U
9
1_555
D
A
17
D
N6
A
16
1_555
hydrog
WATSON-CRICK
D
C
11
D
N3
C
10
1_555
D
G
16
D
N1
G
15
1_555
hydrog
WATSON-CRICK
D
C
11
D
N4
C
10
1_555
D
G
16
D
O6
G
15
1_555
hydrog
WATSON-CRICK
D
C
11
D
O2
C
10
1_555
D
G
16
D
N2
G
15
1_555
HYDROLASE/RNA
RNase III, Hydrolase, dsRNA, RNA binding, RNA processing, HYDROLASE-RNA complex
RNC_AQUAE
UNP
1
1
O67082
MKMLEQLEKKLGYTFKDKSLLEKALTHVSYSKKEHYETLEFLGDALVNFFIVDLLVQYSPNKREGFLSPLKAYLISEEFF
NLLAQKLELHKFIRIKRGKINETIIGDVFEALWAAVYIDSGRDANFTRELFYKLFKEDILSAIKEGRVKKDYKTILQEIT
QKRWKERPEYRLISVEGPHHKKKFIVEAKIKEYRTLGEGKSKKEAEQRAAEELIKLLEESE
4M2Z
PDB
2
4M2Z
AAGGUCAUUCGCAAGAGUGGCCUUGCG
1
221
4M2Z
1
221
O67082
A
1
1
221
1
221
4M2Z
1
221
O67082
B
1
1
221
2
28
4M2Z
2
28
4M2Z
C
2
1
27
2
28
4M2Z
2
28
4M2Z
D
2
1
27
3
3
3
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
GLU
169
A
GLU
169
A
GLU
176
A
GLU
176
A
LYS
183
A
LYS
183
A
ILE
190
A
ILE
190
A
TYR
193
A
TYR
193
A
THR
195
A
THR
195
A
GLU
169
A
GLU
169
A
GLU
176
A
GLU
176
A
LYS
183
A
LYS
183
A
ILE
190
A
ILE
190
A
GLU
198
A
GLU
198
A
GLY
199
A
GLY
199
B
GLU
169
B
GLU
169
B
GLU
176
B
GLU
176
B
LYS
183
B
LYS
183
B
ILE
190
B
ILE
190
B
TYR
193
B
TYR
193
B
GLY
199
B
GLY
199
BINDING SITE FOR RESIDUE MG A 501
A
MG
501
Software
6
BINDING SITE FOR RESIDUE MG B 301
B
MG
301
Software
6
BINDING SITE FOR RESIDUE MG C 101
C
MG
101
Software
5
BINDING SITE FOR RESIDUE MG C 102
C
MG
102
Software
2
BINDING SITE FOR RESIDUE C C 103
C
C
103
Software
13
BINDING SITE FOR RESIDUE MG D 101
D
MG
101
Software
5
BINDING SITE FOR RESIDUE MG D 102
D
MG
102
Software
2
BINDING SITE FOR RESIDUE C D 103
D
C
103
Software
14
A
ASP
44
A
ASP
44
6
1_555
A
GLU
110
A
GLU
110
6
1_555
A
HOH
601
M
HOH
6
1_555
C
C
103
I
C
6
1_555
D
G
28
D
G
27
6
1_555
D
HOH
205
P
HOH
6
1_555
B
ASP
44
B
ASP
44
6
1_555
B
GLU
110
B
GLU
110
6
1_555
B
HOH
402
N
HOH
6
1_555
C
G
28
C
G
27
6
1_555
D
C
103
L
C
6
1_555
D
HOH
206
P
HOH
6
1_555
A
HOH
606
M
HOH
5
1_555
B
GLU
64
B
GLU
64
5
1_555
C
A
2
C
A
1
5
1_555
C
HOH
204
O
HOH
5
1_555
C
HOH
205
O
HOH
5
1_555
C
A
2
C
A
1
2
1_555
C
A
3
C
A
2
2
1_555
A
GLU
40
A
GLU
40
13
1_555
A
PHE
41
A
PHE
41
13
1_555
A
ASP
44
A
ASP
44
13
1_555
A
GLU
110
A
GLU
110
13
1_555
A
MG
501
E
MG
13
1_555
B
GLU
64
B
GLU
64
13
1_555
B
SER
68
B
SER
68
13
1_555
B
LYS
71
B
LYS
71
13
1_555
C
A
2
C
A
1
13
1_555
C
G
26
C
G
25
13
1_555
C
C
27
C
C
26
13
1_555
C
HOH
204
O
HOH
13
1_555
D
G
28
D
G
27
13
1_555
A
GLU
64
A
GLU
64
5
1_555
B
HOH
403
N
HOH
5
1_555
D
A
2
D
A
1
5
1_555
D
HOH
207
P
HOH
5
1_555
D
HOH
208
P
HOH
5
1_555
D
A
2
D
A
1
2
1_555
D
A
3
D
A
2
2
1_555
A
GLU
64
A
GLU
64
14
1_555
A
SER
68
A
SER
68
14
1_555
A
LYS
71
A
LYS
71
14
1_555
B
GLU
40
B
GLU
40
14
1_555
B
PHE
41
B
PHE
41
14
1_555
B
ASP
44
B
ASP
44
14
1_555
B
GLU
110
B
GLU
110
14
1_555
B
MG
301
F
MG
14
1_555
C
G
28
C
G
27
14
1_555
D
A
2
D
A
1
14
1_555
D
G
26
D
G
25
14
1_555
D
C
27
D
C
26
14
1_555
D
HOH
206
P
HOH
14
1_555
D
HOH
207
P
HOH
14
1_555
154
P 32 2 1