0.025084
0.002800
0.000461
0.000000
0.018535
0.005942
0.000000
0.000000
0.035474
0.00000
0.00000
0.00000
Buckle, A.M.
Fersht, A.R.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
2
107.77
89.05
96.37
39.866
54.286
29.607
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
C10 H14 N5 O6 P
331.222
y
2'-DEOXYADENOSINE-5'-MONOPHOSPHATE
DNA linking
C9 H14 N3 O7 P
307.197
y
2'-DEOXYCYTIDINE-5'-MONOPHOSPHATE
DNA linking
C10 H14 N5 O7 P
347.221
y
2'-DEOXYGUANOSINE-5'-MONOPHOSPHATE
DNA 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
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
O
N
75
N
P
N
76
N
O
N
77
N
O
N
78
N
O
N
79
N
C
N
80
R
C
N
81
N
O
N
82
S
C
N
83
N
O
N
84
N
C
N
85
R
C
Y
86
N
N
Y
87
N
C
Y
88
N
N
Y
89
N
C
Y
90
N
C
N
91
N
N
Y
92
N
N
Y
93
N
C
Y
94
N
N
Y
95
N
C
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
O
N
111
N
P
N
112
N
O
N
113
N
O
N
114
N
O
N
115
N
C
N
116
R
C
N
117
N
O
N
118
S
C
N
119
N
O
N
120
N
C
N
121
R
C
N
122
N
N
N
123
N
C
N
124
N
O
N
125
N
N
N
126
N
C
N
127
N
N
N
128
N
C
N
129
N
C
N
130
N
H
N
131
N
H
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
O
N
145
N
P
N
146
N
O
N
147
N
O
N
148
N
O
N
149
N
C
N
150
R
C
N
151
N
O
N
152
S
C
N
153
N
O
N
154
N
C
N
155
R
C
Y
156
N
N
Y
157
N
C
Y
158
N
N
Y
159
N
C
N
160
N
C
N
161
N
O
N
162
N
N
N
163
N
C
N
164
N
N
N
165
N
N
Y
166
N
C
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
H
N
179
N
H
N
180
N
H
N
181
N
N
N
182
S
C
N
183
N
C
N
184
N
O
N
185
N
C
N
186
N
C
N
187
N
C
N
188
N
O
N
189
N
N
N
190
N
O
N
191
N
H
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
N
N
202
S
C
N
203
N
C
N
204
N
O
N
205
N
C
N
206
N
C
N
207
N
C
N
208
N
O
N
209
N
O
N
210
N
O
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
H
N
218
N
H
N
219
N
H
N
220
N
N
N
221
N
C
N
222
N
C
N
223
N
O
N
224
N
O
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
N
N
231
S
C
N
232
N
C
N
233
N
O
N
234
N
C
Y
235
N
C
Y
236
N
N
Y
237
N
C
Y
238
N
C
Y
239
N
N
N
240
N
O
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
O
N
252
N
H
N
253
N
H
N
254
N
N
N
255
S
C
N
256
N
C
N
257
N
O
N
258
S
C
N
259
N
C
N
260
N
C
N
261
N
C
N
262
N
O
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
H
N
276
N
N
N
277
S
C
N
278
N
C
N
279
N
O
N
280
N
C
N
281
N
C
N
282
N
C
N
283
N
C
N
284
N
O
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
H
N
297
N
H
N
298
N
N
N
299
S
C
N
300
N
C
N
301
N
O
N
302
N
C
N
303
N
C
N
304
N
C
N
305
N
C
N
306
N
N
N
307
N
O
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
N
N
324
S
C
N
325
N
C
N
326
N
O
N
327
N
C
Y
328
N
C
Y
329
N
C
Y
330
N
C
Y
331
N
C
Y
332
N
C
Y
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
N
N
347
S
C
N
348
N
C
N
349
N
O
N
350
N
C
N
351
N
C
N
352
N
C
N
353
N
O
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
H
N
358
N
H
N
359
N
H
N
360
N
H
N
361
N
H
N
362
N
H
N
363
N
N
N
364
S
C
N
365
N
C
N
366
N
O
N
367
N
C
N
368
N
O
N
369
N
O
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
N
N
378
S
C
N
379
N
C
N
380
N
O
N
381
R
C
N
382
N
O
N
383
N
C
N
384
N
O
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
H
N
392
N
H
N
393
N
H
N
394
N
N
N
395
S
C
N
396
N
C
N
397
N
O
N
398
N
C
Y
399
N
C
Y
400
N
C
Y
401
N
C
Y
402
N
N
Y
403
N
C
Y
404
N
C
Y
405
N
C
Y
406
N
C
Y
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
H
N
419
N
H
N
420
N
H
N
421
N
N
N
422
S
C
N
423
N
C
N
424
N
O
N
425
N
C
Y
426
N
C
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
O
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
N
450
N
C
N
451
N
C
N
452
N
O
N
453
N
H
N
454
N
H
N
455
N
H
N
456
N
H
N
457
N
H
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
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
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
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
sing
Y
93
N
sing
Y
94
N
sing
Y
95
N
doub
N
96
N
sing
Y
97
N
sing
Y
98
N
sing
Y
99
N
doub
N
100
N
sing
Y
101
N
doub
N
102
N
sing
N
103
N
sing
Y
104
N
sing
Y
105
N
doub
N
106
N
sing
Y
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
doub
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
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
doub
N
134
N
sing
N
135
N
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
N
140
N
doub
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
Y
166
N
sing
Y
167
N
sing
Y
168
N
doub
N
169
N
sing
Y
170
N
sing
N
171
N
sing
Y
172
N
doub
N
173
N
doub
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
doub
N
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
doub
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
doub
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
doub
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
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
sing
N
234
N
doub
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
Y
239
N
sing
Y
240
N
doub
Y
241
N
doub
N
242
N
sing
Y
243
N
sing
N
244
N
sing
Y
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
sing
N
257
N
doub
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
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
doub
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
doub
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
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
doub
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
Y
328
N
doub
Y
329
N
sing
Y
330
N
sing
N
331
N
sing
Y
332
N
doub
N
333
N
sing
Y
334
N
doub
N
335
N
sing
Y
336
N
sing
N
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
doub
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
sing
N
361
N
sing
N
362
N
sing
N
363
N
doub
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
doub
N
377
N
sing
N
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
doub
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
Y
397
N
doub
Y
398
N
sing
Y
399
N
sing
N
400
N
sing
Y
401
N
doub
Y
402
N
sing
Y
403
N
sing
N
404
N
sing
Y
405
N
sing
Y
406
N
doub
N
407
N
sing
Y
408
N
doub
N
409
N
sing
Y
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
sing
N
420
N
doub
N
421
N
sing
N
422
N
sing
N
423
N
sing
N
424
N
sing
Y
425
N
doub
Y
426
N
sing
Y
427
N
sing
N
428
N
sing
Y
429
N
doub
N
430
N
sing
Y
431
N
doub
N
432
N
sing
Y
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
doub
N
445
N
sing
N
446
N
sing
N
447
N
sing
N
448
N
sing
N
449
N
sing
N
450
N
sing
N
451
N
sing
N
452
N
sing
N
453
N
sing
N
454
N
sing
N
455
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
33
1644
1653
10.1021/bi00173a005
8110767
Subsite binding in an RNase: structure of a barnase-tetranucleotide complex at 1.76-A resolution.
1994
UK
Nature
NATUAS
0006
0028-0836
297
162
Molecular Structures of a New Family of Ribonucleases
1982
10.2210/pdb1brn/pdb
pdb_00001brn
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
1
SINGLE WAVELENGTH
M
x-ray
1
1.0
1175.819
DNA (5'-D(*CP*GP*AP*C)-3')
2
syn
polymer
12398.721
PROTEIN (BARNASE (E.C.3.1.27.-))
3.1.27.-
2
man
polymer
18.015
water
229
nat
water
no
no
(DC)(DG)(DA)(DC)
CGAC
A,B
polydeoxyribonucleotide
no
no
AQVINTFDGVADYLQTYHKLPDNYITKSEAQALGWVASKGNLADVAPGKSIGGDIFSNREGKLPGKSGRTWREADINYTS
GFRNSDRILYSSDWLIYKTTDHYQTFTKIR
AQVINTFDGVADYLQTYHKLPDNYITKSEAQALGWVASKGNLADVAPGKSIGGDIFSNREGKLPGKSGRTWREADINYTS
GFRNSDRILYSSDWLIYKTTDHYQTFTKIR
L,M
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
Bacillus
Escherichia
sample
1390
Bacillus amyloliquefaciens
562
Escherichia coli
2.22
44.65
-7.283
2
15
A
4
B
4
-177.363
A_DC4:DC4_B
1
-1.157
-1.457
0.121
-0.402
struct_conf
struct_conf_type
chem_comp_atom
chem_comp_bond
database_2
repository
Initial release
Version format compliance
Version format compliance
Derived calculations
Data collection
Database references
1
0
1994-01-31
1
1
2008-05-22
1
2
2011-07-13
1
3
2017-11-29
1
4
2024-02-07
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
BNL
Y
BNL
1993-11-17
REL
HOH
water
HOH
19
3
HOH
HOH
19
A
HOH
85
3
HOH
HOH
85
A
HOH
100
3
HOH
HOH
100
A
HOH
107
3
HOH
HOH
107
A
HOH
126
3
HOH
HOH
126
A
HOH
154
3
HOH
HOH
154
A
HOH
224
3
HOH
HOH
224
A
HOH
4
3
HOH
HOH
5
B
HOH
73
3
HOH
HOH
6
B
HOH
116
3
HOH
HOH
7
B
HOH
131
3
HOH
HOH
8
B
HOH
152
3
HOH
HOH
9
B
HOH
202
3
HOH
HOH
10
B
HOH
214
3
HOH
HOH
11
B
HOH
2
3
HOH
HOH
111
L
HOH
3
3
HOH
HOH
112
L
HOH
6
3
HOH
HOH
113
L
HOH
8
3
HOH
HOH
114
L
HOH
9
3
HOH
HOH
115
L
HOH
10
3
HOH
HOH
116
L
HOH
13
3
HOH
HOH
117
L
HOH
14
3
HOH
HOH
118
L
HOH
25
3
HOH
HOH
119
L
HOH
30
3
HOH
HOH
120
L
HOH
32
3
HOH
HOH
121
L
HOH
34
3
HOH
HOH
122
L
HOH
35
3
HOH
HOH
123
L
HOH
36
3
HOH
HOH
124
L
HOH
37
3
HOH
HOH
125
L
HOH
40
3
HOH
HOH
126
L
HOH
41
3
HOH
HOH
127
L
HOH
42
3
HOH
HOH
128
L
HOH
43
3
HOH
HOH
129
L
HOH
47
3
HOH
HOH
130
L
HOH
48
3
HOH
HOH
131
L
HOH
52
3
HOH
HOH
132
L
HOH
53
3
HOH
HOH
133
L
HOH
55
3
HOH
HOH
134
L
HOH
56
3
HOH
HOH
135
L
HOH
57
3
HOH
HOH
136
L
HOH
60
3
HOH
HOH
137
L
HOH
63
3
HOH
HOH
138
L
HOH
65
3
HOH
HOH
139
L
HOH
66
3
HOH
HOH
140
L
HOH
68
3
HOH
HOH
141
L
HOH
72
3
HOH
HOH
142
L
HOH
75
3
HOH
HOH
143
L
HOH
76
3
HOH
HOH
144
L
HOH
77
3
HOH
HOH
145
L
HOH
79
3
HOH
HOH
146
L
HOH
81
3
HOH
HOH
147
L
HOH
83
3
HOH
HOH
148
L
HOH
90
3
HOH
HOH
149
L
HOH
91
3
HOH
HOH
150
L
HOH
93
3
HOH
HOH
151
L
HOH
97
3
HOH
HOH
152
L
HOH
98
3
HOH
HOH
153
L
HOH
99
3
HOH
HOH
154
L
HOH
101
3
HOH
HOH
155
L
HOH
104
3
HOH
HOH
156
L
HOH
105
3
HOH
HOH
157
L
HOH
108
3
HOH
HOH
158
L
HOH
109
3
HOH
HOH
159
L
HOH
112
3
HOH
HOH
160
L
HOH
121
3
HOH
HOH
161
L
HOH
122
3
HOH
HOH
162
L
HOH
123
3
HOH
HOH
163
L
HOH
125
3
HOH
HOH
164
L
HOH
128
3
HOH
HOH
165
L
HOH
132
3
HOH
HOH
166
L
HOH
137
3
HOH
HOH
167
L
HOH
138
3
HOH
HOH
168
L
HOH
143
3
HOH
HOH
169
L
HOH
149
3
HOH
HOH
170
L
HOH
150
3
HOH
HOH
171
L
HOH
151
3
HOH
HOH
172
L
HOH
155
3
HOH
HOH
173
L
HOH
156
3
HOH
HOH
174
L
HOH
157
3
HOH
HOH
175
L
HOH
159
3
HOH
HOH
176
L
HOH
161
3
HOH
HOH
177
L
HOH
164
3
HOH
HOH
178
L
HOH
165
3
HOH
HOH
179
L
HOH
166
3
HOH
HOH
180
L
HOH
170
3
HOH
HOH
181
L
HOH
173
3
HOH
HOH
182
L
HOH
174
3
HOH
HOH
183
L
HOH
175
3
HOH
HOH
184
L
HOH
178
3
HOH
HOH
185
L
HOH
179
3
HOH
HOH
186
L
HOH
180
3
HOH
HOH
187
L
HOH
183
3
HOH
HOH
188
L
HOH
184
3
HOH
HOH
189
L
HOH
187
3
HOH
HOH
190
L
HOH
188
3
HOH
HOH
191
L
HOH
189
3
HOH
HOH
192
L
HOH
190
3
HOH
HOH
193
L
HOH
192
3
HOH
HOH
194
L
HOH
194
3
HOH
HOH
195
L
HOH
195
3
HOH
HOH
196
L
HOH
196
3
HOH
HOH
197
L
HOH
197
3
HOH
HOH
198
L
HOH
198
3
HOH
HOH
199
L
HOH
199
3
HOH
HOH
200
L
HOH
201
3
HOH
HOH
201
L
HOH
204
3
HOH
HOH
202
L
HOH
205
3
HOH
HOH
203
L
HOH
207
3
HOH
HOH
204
L
HOH
215
3
HOH
HOH
205
L
HOH
216
3
HOH
HOH
206
L
HOH
218
3
HOH
HOH
207
L
HOH
219
3
HOH
HOH
208
L
HOH
220
3
HOH
HOH
209
L
HOH
221
3
HOH
HOH
210
L
HOH
222
3
HOH
HOH
211
L
HOH
225
3
HOH
HOH
212
L
HOH
226
3
HOH
HOH
213
L
HOH
227
3
HOH
HOH
214
L
HOH
236
3
HOH
HOH
215
L
HOH
1
3
HOH
HOH
111
M
HOH
5
3
HOH
HOH
112
M
HOH
7
3
HOH
HOH
113
M
HOH
11
3
HOH
HOH
114
M
HOH
12
3
HOH
HOH
115
M
HOH
15
3
HOH
HOH
116
M
HOH
16
3
HOH
HOH
117
M
HOH
17
3
HOH
HOH
118
M
HOH
18
3
HOH
HOH
119
M
HOH
20
3
HOH
HOH
120
M
HOH
21
3
HOH
HOH
121
M
HOH
22
3
HOH
HOH
122
M
HOH
23
3
HOH
HOH
123
M
HOH
24
3
HOH
HOH
124
M
HOH
26
3
HOH
HOH
125
M
HOH
27
3
HOH
HOH
126
M
HOH
28
3
HOH
HOH
127
M
HOH
29
3
HOH
HOH
128
M
HOH
31
3
HOH
HOH
129
M
HOH
33
3
HOH
HOH
130
M
HOH
38
3
HOH
HOH
131
M
HOH
39
3
HOH
HOH
132
M
HOH
44
3
HOH
HOH
133
M
HOH
45
3
HOH
HOH
134
M
HOH
46
3
HOH
HOH
135
M
HOH
49
3
HOH
HOH
136
M
HOH
50
3
HOH
HOH
137
M
HOH
51
3
HOH
HOH
138
M
HOH
54
3
HOH
HOH
139
M
HOH
58
3
HOH
HOH
140
M
HOH
59
3
HOH
HOH
141
M
HOH
61
3
HOH
HOH
142
M
HOH
62
3
HOH
HOH
143
M
HOH
64
3
HOH
HOH
144
M
HOH
67
3
HOH
HOH
145
M
HOH
69
3
HOH
HOH
146
M
HOH
70
3
HOH
HOH
147
M
HOH
71
3
HOH
HOH
148
M
HOH
74
3
HOH
HOH
149
M
HOH
78
3
HOH
HOH
150
M
HOH
80
3
HOH
HOH
151
M
HOH
82
3
HOH
HOH
152
M
HOH
84
3
HOH
HOH
153
M
HOH
86
3
HOH
HOH
154
M
HOH
87
3
HOH
HOH
155
M
HOH
88
3
HOH
HOH
156
M
HOH
89
3
HOH
HOH
157
M
HOH
92
3
HOH
HOH
158
M
HOH
94
3
HOH
HOH
159
M
HOH
95
3
HOH
HOH
160
M
HOH
96
3
HOH
HOH
161
M
HOH
102
3
HOH
HOH
162
M
HOH
103
3
HOH
HOH
163
M
HOH
106
3
HOH
HOH
164
M
HOH
110
3
HOH
HOH
165
M
HOH
111
3
HOH
HOH
166
M
HOH
113
3
HOH
HOH
167
M
HOH
114
3
HOH
HOH
168
M
HOH
115
3
HOH
HOH
169
M
HOH
117
3
HOH
HOH
170
M
HOH
118
3
HOH
HOH
171
M
HOH
119
3
HOH
HOH
172
M
HOH
120
3
HOH
HOH
173
M
HOH
124
3
HOH
HOH
174
M
HOH
127
3
HOH
HOH
175
M
HOH
129
3
HOH
HOH
176
M
HOH
130
3
HOH
HOH
177
M
HOH
133
3
HOH
HOH
178
M
HOH
134
3
HOH
HOH
179
M
HOH
135
3
HOH
HOH
180
M
HOH
136
3
HOH
HOH
181
M
HOH
139
3
HOH
HOH
182
M
HOH
140
3
HOH
HOH
183
M
HOH
141
3
HOH
HOH
184
M
HOH
142
3
HOH
HOH
185
M
HOH
144
3
HOH
HOH
186
M
HOH
145
3
HOH
HOH
187
M
HOH
146
3
HOH
HOH
188
M
HOH
147
3
HOH
HOH
189
M
HOH
148
3
HOH
HOH
190
M
HOH
153
3
HOH
HOH
191
M
HOH
158
3
HOH
HOH
192
M
HOH
160
3
HOH
HOH
193
M
HOH
162
3
HOH
HOH
194
M
HOH
163
3
HOH
HOH
195
M
HOH
167
3
HOH
HOH
196
M
HOH
168
3
HOH
HOH
197
M
HOH
172
3
HOH
HOH
198
M
HOH
176
3
HOH
HOH
199
M
HOH
177
3
HOH
HOH
200
M
HOH
181
3
HOH
HOH
201
M
HOH
185
3
HOH
HOH
202
M
HOH
186
3
HOH
HOH
203
M
HOH
191
3
HOH
HOH
204
M
HOH
193
3
HOH
HOH
205
M
HOH
203
3
HOH
HOH
206
M
HOH
206
3
HOH
HOH
207
M
HOH
209
3
HOH
HOH
208
M
HOH
210
3
HOH
HOH
209
M
HOH
211
3
HOH
HOH
210
M
HOH
212
3
HOH
HOH
211
M
HOH
213
3
HOH
HOH
212
M
HOH
217
3
HOH
HOH
213
M
HOH
229
3
HOH
HOH
214
M
HOH
230
3
HOH
HOH
215
M
HOH
231
3
HOH
HOH
216
M
HOH
232
3
HOH
HOH
217
M
HOH
233
3
HOH
HOH
218
M
HOH
234
3
HOH
HOH
219
M
HOH
237
3
HOH
HOH
220
M
C
1
n
1
DC
1
A
G
2
n
2
DG
2
A
A
3
n
3
DA
3
A
C
4
n
4
DC
4
A
C
1
n
1
DC
1
B
G
2
n
2
DG
2
B
A
3
n
3
DA
3
B
C
4
n
4
DC
4
B
n
1
1
L
n
2
2
L
VAL
3
n
3
VAL
3
L
ILE
4
n
4
ILE
4
L
ASN
5
n
5
ASN
5
L
THR
6
n
6
THR
6
L
PHE
7
n
7
PHE
7
L
ASP
8
n
8
ASP
8
L
GLY
9
n
9
GLY
9
L
VAL
10
n
10
VAL
10
L
ALA
11
n
11
ALA
11
L
ASP
12
n
12
ASP
12
L
TYR
13
n
13
TYR
13
L
LEU
14
n
14
LEU
14
L
GLN
15
n
15
GLN
15
L
THR
16
n
16
THR
16
L
TYR
17
n
17
TYR
17
L
HIS
18
n
18
HIS
18
L
LYS
19
n
19
LYS
19
L
LEU
20
n
20
LEU
20
L
PRO
21
n
21
PRO
21
L
ASP
22
n
22
ASP
22
L
ASN
23
n
23
ASN
23
L
TYR
24
n
24
TYR
24
L
ILE
25
n
25
ILE
25
L
THR
26
n
26
THR
26
L
LYS
27
n
27
LYS
27
L
SER
28
n
28
SER
28
L
GLU
29
n
29
GLU
29
L
ALA
30
n
30
ALA
30
L
GLN
31
n
31
GLN
31
L
ALA
32
n
32
ALA
32
L
LEU
33
n
33
LEU
33
L
GLY
34
n
34
GLY
34
L
TRP
35
n
35
TRP
35
L
VAL
36
n
36
VAL
36
L
ALA
37
n
37
ALA
37
L
SER
38
n
38
SER
38
L
LYS
39
n
39
LYS
39
L
GLY
40
n
40
GLY
40
L
ASN
41
n
41
ASN
41
L
LEU
42
n
42
LEU
42
L
ALA
43
n
43
ALA
43
L
ASP
44
n
44
ASP
44
L
VAL
45
n
45
VAL
45
L
ALA
46
n
46
ALA
46
L
PRO
47
n
47
PRO
47
L
GLY
48
n
48
GLY
48
L
LYS
49
n
49
LYS
49
L
SER
50
n
50
SER
50
L
ILE
51
n
51
ILE
51
L
GLY
52
n
52
GLY
52
L
GLY
53
n
53
GLY
53
L
ASP
54
n
54
ASP
54
L
ILE
55
n
55
ILE
55
L
PHE
56
n
56
PHE
56
L
SER
57
n
57
SER
57
L
ASN
58
n
58
ASN
58
L
ARG
59
n
59
ARG
59
L
GLU
60
n
60
GLU
60
L
GLY
61
n
61
GLY
61
L
LYS
62
n
62
LYS
62
L
LEU
63
n
63
LEU
63
L
PRO
64
n
64
PRO
64
L
GLY
65
n
65
GLY
65
L
LYS
66
n
66
LYS
66
L
SER
67
n
67
SER
67
L
GLY
68
n
68
GLY
68
L
ARG
69
n
69
ARG
69
L
THR
70
n
70
THR
70
L
TRP
71
n
71
TRP
71
L
ARG
72
n
72
ARG
72
L
GLU
73
n
73
GLU
73
L
ALA
74
n
74
ALA
74
L
ASP
75
n
75
ASP
75
L
ILE
76
n
76
ILE
76
L
ASN
77
n
77
ASN
77
L
TYR
78
n
78
TYR
78
L
THR
79
n
79
THR
79
L
SER
80
n
80
SER
80
L
GLY
81
n
81
GLY
81
L
PHE
82
n
82
PHE
82
L
ARG
83
n
83
ARG
83
L
ASN
84
n
84
ASN
84
L
SER
85
n
85
SER
85
L
ASP
86
n
86
ASP
86
L
ARG
87
n
87
ARG
87
L
ILE
88
n
88
ILE
88
L
LEU
89
n
89
LEU
89
L
TYR
90
n
90
TYR
90
L
SER
91
n
91
SER
91
L
SER
92
n
92
SER
92
L
ASP
93
n
93
ASP
93
L
TRP
94
n
94
TRP
94
L
LEU
95
n
95
LEU
95
L
ILE
96
n
96
ILE
96
L
TYR
97
n
97
TYR
97
L
LYS
98
n
98
LYS
98
L
THR
99
n
99
THR
99
L
THR
100
n
100
THR
100
L
ASP
101
n
101
ASP
101
L
HIS
102
n
102
HIS
102
L
TYR
103
n
103
TYR
103
L
GLN
104
n
104
GLN
104
L
THR
105
n
105
THR
105
L
PHE
106
n
106
PHE
106
L
THR
107
n
107
THR
107
L
LYS
108
n
108
LYS
108
L
ILE
109
n
109
ILE
109
L
ARG
110
n
110
ARG
110
L
n
1
1
M
n
2
2
M
VAL
3
n
3
VAL
3
M
ILE
4
n
4
ILE
4
M
ASN
5
n
5
ASN
5
M
THR
6
n
6
THR
6
M
PHE
7
n
7
PHE
7
M
ASP
8
n
8
ASP
8
M
GLY
9
n
9
GLY
9
M
VAL
10
n
10
VAL
10
M
ALA
11
n
11
ALA
11
M
ASP
12
n
12
ASP
12
M
TYR
13
n
13
TYR
13
M
LEU
14
n
14
LEU
14
M
GLN
15
n
15
GLN
15
M
THR
16
n
16
THR
16
M
TYR
17
n
17
TYR
17
M
HIS
18
n
18
HIS
18
M
LYS
19
n
19
LYS
19
M
LEU
20
n
20
LEU
20
M
PRO
21
n
21
PRO
21
M
ASP
22
n
22
ASP
22
M
ASN
23
n
23
ASN
23
M
TYR
24
n
24
TYR
24
M
ILE
25
n
25
ILE
25
M
THR
26
n
26
THR
26
M
LYS
27
n
27
LYS
27
M
SER
28
n
28
SER
28
M
GLU
29
n
29
GLU
29
M
ALA
30
n
30
ALA
30
M
GLN
31
n
31
GLN
31
M
ALA
32
n
32
ALA
32
M
LEU
33
n
33
LEU
33
M
GLY
34
n
34
GLY
34
M
TRP
35
n
35
TRP
35
M
VAL
36
n
36
VAL
36
M
ALA
37
n
37
ALA
37
M
SER
38
n
38
SER
38
M
LYS
39
n
39
LYS
39
M
GLY
40
n
40
GLY
40
M
ASN
41
n
41
ASN
41
M
LEU
42
n
42
LEU
42
M
ALA
43
n
43
ALA
43
M
ASP
44
n
44
ASP
44
M
VAL
45
n
45
VAL
45
M
ALA
46
n
46
ALA
46
M
PRO
47
n
47
PRO
47
M
GLY
48
n
48
GLY
48
M
LYS
49
n
49
LYS
49
M
SER
50
n
50
SER
50
M
ILE
51
n
51
ILE
51
M
GLY
52
n
52
GLY
52
M
GLY
53
n
53
GLY
53
M
ASP
54
n
54
ASP
54
M
ILE
55
n
55
ILE
55
M
PHE
56
n
56
PHE
56
M
SER
57
n
57
SER
57
M
ASN
58
n
58
ASN
58
M
ARG
59
n
59
ARG
59
M
GLU
60
n
60
GLU
60
M
GLY
61
n
61
GLY
61
M
LYS
62
n
62
LYS
62
M
LEU
63
n
63
LEU
63
M
PRO
64
n
64
PRO
64
M
GLY
65
n
65
GLY
65
M
LYS
66
n
66
LYS
66
M
SER
67
n
67
SER
67
M
GLY
68
n
68
GLY
68
M
ARG
69
n
69
ARG
69
M
THR
70
n
70
THR
70
M
TRP
71
n
71
TRP
71
M
ARG
72
n
72
ARG
72
M
GLU
73
n
73
GLU
73
M
ALA
74
n
74
ALA
74
M
ASP
75
n
75
ASP
75
M
ILE
76
n
76
ILE
76
M
ASN
77
n
77
ASN
77
M
TYR
78
n
78
TYR
78
M
THR
79
n
79
THR
79
M
SER
80
n
80
SER
80
M
GLY
81
n
81
GLY
81
M
PHE
82
n
82
PHE
82
M
ARG
83
n
83
ARG
83
M
ASN
84
n
84
ASN
84
M
SER
85
n
85
SER
85
M
ASP
86
n
86
ASP
86
M
ARG
87
n
87
ARG
87
M
ILE
88
n
88
ILE
88
M
LEU
89
n
89
LEU
89
M
TYR
90
n
90
TYR
90
M
SER
91
n
91
SER
91
M
SER
92
n
92
SER
92
M
ASP
93
n
93
ASP
93
M
TRP
94
n
94
TRP
94
M
LEU
95
n
95
LEU
95
M
ILE
96
n
96
ILE
96
M
TYR
97
n
97
TYR
97
M
LYS
98
n
98
LYS
98
M
THR
99
n
99
THR
99
M
THR
100
n
100
THR
100
M
ASP
101
n
101
ASP
101
M
HIS
102
n
102
HIS
102
M
TYR
103
n
103
TYR
103
M
GLN
104
n
104
GLN
104
M
THR
105
n
105
THR
105
M
PHE
106
n
106
PHE
106
M
THR
107
n
107
THR
107
M
LYS
108
n
108
LYS
108
M
ILE
109
n
109
ILE
109
M
ARG
110
n
110
ARG
110
M
author_defined_assembly
2
dimeric
author_defined_assembly
2
dimeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
1
A
O5'
DC
1
A
O5'
DC
1
1
Y
1
A
C5'
DC
1
A
C5'
DC
1
1
Y
1
A
C4'
DC
1
A
C4'
DC
1
1
Y
1
A
O4'
DC
1
A
O4'
DC
1
1
Y
1
A
C3'
DC
1
A
C3'
DC
1
1
Y
1
A
C2'
DC
1
A
C2'
DC
1
1
Y
1
A
C1'
DC
1
A
C1'
DC
1
1
Y
1
A
N1
DC
1
A
N1
DC
1
1
Y
1
A
C2
DC
1
A
C2
DC
1
1
Y
1
A
O2
DC
1
A
O2
DC
1
1
Y
1
A
N3
DC
1
A
N3
DC
1
1
Y
1
A
C4
DC
1
A
C4
DC
1
1
Y
1
A
N4
DC
1
A
N4
DC
1
1
Y
1
A
C5
DC
1
A
C5
DC
1
1
Y
1
A
C6
DC
1
A
C6
DC
1
1
Y
1
B
O5'
DC
1
B
O5'
DC
1
1
Y
1
B
C5'
DC
1
B
C5'
DC
1
1
Y
1
B
C4'
DC
1
B
C4'
DC
1
1
Y
1
B
O4'
DC
1
B
O4'
DC
1
1
Y
1
B
C3'
DC
1
B
C3'
DC
1
1
Y
1
B
C2'
DC
1
B
C2'
DC
1
1
Y
1
B
C1'
DC
1
B
C1'
DC
1
1
Y
1
B
N1
DC
1
B
N1
DC
1
1
Y
1
B
C2
DC
1
B
C2
DC
1
1
Y
1
B
O2
DC
1
B
O2
DC
1
1
Y
1
B
N3
DC
1
B
N3
DC
1
1
Y
1
B
C4
DC
1
B
C4
DC
1
1
Y
1
B
N4
DC
1
B
N4
DC
1
1
Y
1
B
C5
DC
1
B
C5
DC
1
1
Y
1
B
C6
DC
1
B
C6
DC
1
1
Y
1
L
CG
ASP
22
C
CG
ASP
22
1
Y
1
L
OD1
ASP
22
C
OD1
ASP
22
1
Y
1
L
OD2
ASP
22
C
OD2
ASP
22
1
Y
1
L
CD
LYS
39
C
CD
LYS
39
1
Y
1
L
CE
LYS
39
C
CE
LYS
39
1
Y
1
L
NZ
LYS
39
C
NZ
LYS
39
1
Y
1
L
OD1
ASP
44
C
OD1
ASP
44
1
Y
1
L
OD2
ASP
44
C
OD2
ASP
44
1
Y
1
L
CG
LYS
62
C
CG
LYS
62
1
Y
1
L
CD
LYS
62
C
CD
LYS
62
1
Y
1
L
CE
LYS
62
C
CE
LYS
62
1
Y
1
L
NZ
LYS
62
C
NZ
LYS
62
1
Y
1
L
CG
LYS
66
C
CG
LYS
66
1
Y
1
L
CD
LYS
66
C
CD
LYS
66
1
Y
1
L
CE
LYS
66
C
CE
LYS
66
1
Y
1
L
NZ
LYS
66
C
NZ
LYS
66
1
Y
1
L
OG1
THR
79
C
OG1
THR
79
1
Y
1
L
CG2
THR
79
C
CG2
THR
79
1
Y
1
L
NZ
LYS
98
C
NZ
LYS
98
1
Y
1
M
CG
GLN
15
D
CG
GLN
15
1
Y
1
M
CD
GLN
15
D
CD
GLN
15
1
Y
1
M
OE1
GLN
15
D
OE1
GLN
15
1
Y
1
M
NE2
GLN
15
D
NE2
GLN
15
1
Y
1
M
OD1
ASP
44
D
OD1
ASP
44
1
Y
1
M
OD2
ASP
44
D
OD2
ASP
44
1
Y
1
M
NZ
LYS
49
D
NZ
LYS
49
1
Y
1
M
CG
LYS
62
D
CG
LYS
62
1
Y
1
M
CD
LYS
62
D
CD
LYS
62
1
Y
1
M
CE
LYS
62
D
CE
LYS
62
1
Y
1
M
NZ
LYS
62
D
NZ
LYS
62
1
Y
1
M
CZ
ARG
72
D
CZ
ARG
72
1
Y
1
M
NH1
ARG
72
D
NH1
ARG
72
1
Y
1
M
NH2
ARG
72
D
NH2
ARG
72
1
Y
1
L
ALA
1
C
ALA
1
1
Y
1
L
GLN
2
C
GLN
2
1
Y
1
M
ALA
1
D
ALA
1
1
Y
1
M
GLN
2
D
GLN
2
1
Y
1
L
L
O
O
HOH
HOH
212
213
1.87
1
L
L
OD2
O
ASP
HOH
54
184
2.05
B
1
A
DG
2
0.108
SIDE CHAIN
1
B
DG
2
0.083
SIDE CHAIN
1
-4.31
0.70
102.20
97.89
A
A
A
C4'
C3'
C2'
DA
DA
DA
3
3
3
N
1
-2.96
0.40
104.50
101.54
A
A
A
O4'
C4'
C3'
DC
DC
DC
4
4
4
N
1
5.00
0.30
108.30
113.30
A
A
A
O4'
C1'
N1
DC
DC
DC
4
4
4
N
1
3.70
0.60
106.00
109.70
B
B
B
O4'
C4'
C3'
DA
DA
DA
3
3
3
N
1
8.96
0.30
108.30
117.26
B
B
B
O4'
C1'
N1
DC
DC
DC
4
4
4
N
1
-11.72
1.50
110.50
98.78
L
L
L
N
CA
CB
SER
SER
SER
85
85
85
B
N
1
-12.13
1.60
122.70
110.57
L
L
L
O
C
N
LYS
LYS
THR
98
98
99
Y
1
22.82
2.50
121.70
144.52
L
L
L
C
N
CA
LYS
THR
THR
98
99
99
Y
1
-19.24
2.30
110.00
90.76
L
L
L
OG1
CB
CG2
THR
THR
THR
99
99
99
A
A
A
N
1
-9.40
1.40
112.40
103.00
L
L
L
CA
CB
CG2
THR
THR
THR
99
99
99
A
A
N
1
-9.07
1.40
112.40
103.33
L
L
L
CA
CB
CG2
THR
THR
THR
99
99
99
B
B
N
1
15.91
2.10
120.10
136.01
L
L
L
CA
C
O
THR
THR
THR
99
99
99
N
1
9.00
1.40
123.60
132.60
M
M
M
CD
NE
CZ
ARG
ARG
ARG
110
110
110
N
1
-7.63
1.10
119.40
111.77
M
M
M
NH1
CZ
NH2
ARG
ARG
ARG
110
110
110
N
1
5.42
0.50
120.30
125.72
M
M
M
NE
CZ
NH2
ARG
ARG
ARG
110
110
110
N
1
15.49
2.10
120.10
135.59
M
M
M
CA
C
O
ARG
ARG
ARG
110
110
110
N
1
A
A
C4'
C3'
DG
DG
2
2
0.080
0.010
1.529
1.609
N
1
A
A
C5
N7
DG
DG
2
2
0.042
0.006
1.388
1.430
N
1
B
B
C6
N1
DA
DA
3
3
-0.056
0.007
1.351
1.295
N
1
L
L
CA
CB
SER
SER
80
80
0.114
0.015
1.525
1.639
A
N
1
L
L
CB
OG
SER
SER
80
80
0.088
0.013
1.418
1.506
A
A
N
1
L
L
CA
CB
SER
SER
85
85
0.095
0.015
1.525
1.620
B
N
1
L
L
CA
CB
THR
THR
99
99
0.166
0.026
1.529
1.695
B
N
1
M
M
CA
CB
SER
SER
85
85
0.108
0.015
1.525
1.633
B
N
1
M
M
CB
OG
SER
SER
85
85
0.086
0.013
1.418
1.504
B
B
N
1
M
M
OG
O
SER
HOH
57
149
1.57
1_555
1_556
1
L
M
O
O
HOH
HOH
158
189
2.03
1_555
1_544
1
L
M
O
CB
TYR
ALA
17
32
2.18
1_555
1_544
1
L
ASN
5
-146.76
23.54
1
L
THR
79
-126.72
-55.47
1
M
ASN
5
-142.40
19.10
1
M
PRO
21
-58.37
170.37
1
M
THR
79
-126.84
-52.39
ONLY ATOM O3' OF THE 5'-TERMINAL END RESIDUES C A 1 AND
C B 1 ARE VISIBLE IN THE ELECTRON DENSITY MAPS.
0.1900000
0.1900000
1.760
1
1.760
229
2083
0
126
1728
0.010
1.92
refinement
X-PLOR
SUBSITE BINDING IN AN RNASE: STRUCTURE OF A BARNASE-TETRANUCLEOTIDE COMPLEX AT 1.76 ANGSTROMS RESOLUTION
1
N
N
1
N
N
2
N
N
2
N
N
3
N
N
3
N
N
3
N
N
3
N
N
L
THR
6
C
THR
6
HELX_P
L
HIS
18
C
HIS
18
1
1L
13
L
THR
26
C
THR
26
HELX_P
L
GLY
34
C
GLY
34
1
2L
9
L
ASN
41
C
ASN
41
HELX_P
L
ALA
46
C
ALA
46
5
3L
6
M
THR
6
D
THR
6
HELX_P
M
HIS
18
D
HIS
18
1
1M
13
M
THR
26
D
THR
26
HELX_P
M
GLY
34
D
GLY
34
1
2M
9
M
ASN
41
D
ASN
41
HELX_P
M
ALA
46
D
ALA
46
5
3M
6
hydrog
TYPE_15_PAIR
A
DC
4
A
N4
DC
4
1_555
B
DC
4
B
O2
DC
4
1_555
hydrog
TYPE_15_PAIR
A
DC
4
A
O2
DC
4
1_555
B
DC
4
B
N4
DC
4
1_555
HYDROLASE/DNA
PROTEIN-DNA COMPLEX, HYDROLASE-DNA COMPLEX
RNBR_BACAM
UNP
2
P00648
1BRN
PDB
1
1BRN
48
157
1BRN
1
110
P00648
L
1
1
110
48
157
1BRN
1
110
P00648
M
1
1
110
1
4
1BRN
1
4
1BRN
A
2
1
4
1
4
1BRN
1
4
1BRN
B
2
1
4
5
5
parallel
anti-parallel
parallel
anti-parallel
parallel
anti-parallel
parallel
anti-parallel
L
ILE
51
C
ILE
51
L
PHE
56
C
PHE
56
L
THR
70
C
THR
70
L
ILE
76
C
ILE
76
L
ASP
86
C
ASP
86
L
SER
92
C
SER
92
L
LEU
95
C
LEU
95
L
THR
99
C
THR
99
L
LYS
108
C
LYS
108
L
ILE
109
C
ILE
109
M
ILE
51
D
ILE
51
M
PHE
56
D
PHE
56
M
THR
70
D
THR
70
M
ILE
76
D
ILE
76
M
ASP
86
D
ASP
86
M
SER
92
D
SER
92
M
LEU
95
D
LEU
95
M
THR
99
D
THR
99
M
LYS
108
D
LYS
108
M
ILE
109
D
ILE
109
1
P 1