0.013364
0.007716
0.000000
0.000000
0.015432
0.000000
0.000000
0.000000
0.007005
0.00000
0.00000
0.00000
Chapados, B.R.
Chai, Q.
Hosfield, D.J.
Qiu, J.
Shen, B.
Tainer, J.A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
12
90.00
90.00
120.00
74.826
74.826
142.747
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
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
N
N
75
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
N
N
109
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
N
N
128
N
C
N
129
N
C
N
130
N
O
N
131
N
O
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
N
N
138
S
C
N
139
N
C
N
140
N
O
N
141
N
C
Y
142
N
C
Y
143
N
N
Y
144
N
C
Y
145
N
C
Y
146
N
N
N
147
N
O
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
O
N
159
N
H
N
160
N
H
N
161
N
N
N
162
S
C
N
163
N
C
N
164
N
O
N
165
S
C
N
166
N
C
N
167
N
C
N
168
N
C
N
169
N
O
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
N
N
184
S
C
N
185
N
C
N
186
N
O
N
187
N
C
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
O
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
N
N
206
S
C
N
207
N
C
N
208
N
O
N
209
N
C
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
N
N
214
N
O
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
H
N
220
N
H
N
221
N
H
N
222
N
H
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
N
N
231
S
C
N
232
N
C
N
233
N
O
N
234
N
C
N
235
N
C
N
236
N
S
N
237
N
C
N
238
N
O
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
N
N
251
S
C
N
252
N
C
N
253
N
O
N
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
Y
260
N
C
N
261
N
O
N
262
N
H
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
N
N
274
S
C
N
275
N
C
N
276
N
O
N
277
N
C
N
278
N
C
N
279
N
C
N
280
N
O
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
H
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
N
C
N
295
N
O
N
296
N
O
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
N
N
305
S
C
N
306
N
C
N
307
N
O
N
308
R
C
N
309
N
O
N
310
N
C
N
311
N
O
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
N
N
322
S
C
N
323
N
C
N
324
N
O
N
325
N
C
Y
326
N
C
Y
327
N
C
Y
328
N
C
Y
329
N
N
Y
330
N
C
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
N
335
N
O
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
H
N
347
N
H
N
348
N
N
N
349
S
C
N
350
N
C
N
351
N
O
N
352
N
C
Y
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
C
Y
358
N
C
N
359
N
O
N
360
N
O
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
H
N
371
N
H
N
372
N
N
N
373
S
C
N
374
N
C
N
375
N
O
N
376
N
C
N
377
N
C
N
378
N
C
N
379
N
O
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
H
N
388
N
H
N
389
N
H
N
390
N
H
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
doub
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
doub
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
doub
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
doub
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
doub
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
Y
248
N
doub
Y
249
N
sing
Y
250
N
sing
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
254
N
doub
N
255
N
sing
Y
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
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
doub
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
doub
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
doub
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
doub
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
Y
317
N
doub
Y
318
N
sing
Y
319
N
sing
N
320
N
sing
Y
321
N
doub
Y
322
N
sing
Y
323
N
sing
N
324
N
sing
Y
325
N
sing
Y
326
N
doub
N
327
N
sing
Y
328
N
doub
N
329
N
sing
Y
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
doub
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
Y
345
N
doub
Y
346
N
sing
Y
347
N
sing
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
doub
N
352
N
sing
Y
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
doub
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
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
307
541
556
10.1006/jmbi.2001.4494
11254381
Structural biochemistry of a type 2 RNase H: RNA primer recognition and removal during DNA replication.
2001
10.2210/pdb1i39/pdb
pdb_00001i39
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
93
1
IMAGE PLATE
2000-03-12
MARRESEARCH
NULL
SINGLE WAVELENGTH
M
x-ray
1
0.98
1.0
BL9-1
SSRL
0.98
SYNCHROTRON
SSRL BEAMLINE BL9-1
25393.240
RIBONUCLEASE HII
3.1.26.4
1
man
polymer
18.015
water
145
nat
water
RNASE HII
no
no
MGSSHHHHHHSSGLVPRGSHMKAGIDEAGKGCVIGPLVVAGVACSDEDRLRKLGVKDSKKLSQGRREELAEEIRKICRTE
VLKVSPENLDERMAAKTINEILKECYAEIILRLKPEIAYVDSPDVIPERLSRELEEITGLRVVAEHKADEKYPLVAAASI
IAKVEREREIERLKEKFGDFGSGYASDPRTREVLKEWIASGRIPSCVRMRWKTVSNLRQKTLDDF
MGSSHHHHHHSSGLVPRGSHMKAGIDEAGKGCVIGPLVVAGVACSDEDRLRKLGVKDSKKLSQGRREELAEEIRKICRTE
VLKVSPENLDERMAAKTINEILKECYAEIILRLKPEIAYVDSPDVIPERLSRELEEITGLRVVAEHKADEKYPLVAAASI
IAKVEREREIERLKEKFGDFGSGYASDPRTREVLKEWIASGRIPSCVRMRWKTVSNLRQKTLDDF
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Archaeoglobus
Escherichia
Escherichia coli
sample
RNHB
2234
Archaeoglobus fulgidus
469008
Escherichia coli BL21(DE3)
BL21(DE3)
PLASMID
PET28B
1
2.27
45.83
VAPOR DIFFUSION, HANGING DROP
8.5
10% MPEG 5000, 10% butanol, 20 mM sodium citrate, 100 mM Tris pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
295
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Refinement description
1
0
2001-04-11
1
1
2008-04-27
1
2
2011-07-13
1
3
2024-04-03
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
RCSB
Y
RCSB
2001-02-13
REL
REL
HOH
water
Arnase HII initial MAD phasing model
Other
experimental model
HOH
201
2
HOH
HOH
206
A
HOH
202
2
HOH
HOH
207
A
HOH
203
2
HOH
HOH
208
A
HOH
204
2
HOH
HOH
209
A
HOH
205
2
HOH
HOH
210
A
HOH
206
2
HOH
HOH
211
A
HOH
207
2
HOH
HOH
212
A
HOH
208
2
HOH
HOH
213
A
HOH
209
2
HOH
HOH
214
A
HOH
210
2
HOH
HOH
215
A
HOH
211
2
HOH
HOH
216
A
HOH
212
2
HOH
HOH
217
A
HOH
213
2
HOH
HOH
218
A
HOH
214
2
HOH
HOH
219
A
HOH
215
2
HOH
HOH
220
A
HOH
216
2
HOH
HOH
221
A
HOH
217
2
HOH
HOH
222
A
HOH
218
2
HOH
HOH
223
A
HOH
219
2
HOH
HOH
224
A
HOH
220
2
HOH
HOH
225
A
HOH
221
2
HOH
HOH
226
A
HOH
222
2
HOH
HOH
227
A
HOH
223
2
HOH
HOH
228
A
HOH
224
2
HOH
HOH
229
A
HOH
225
2
HOH
HOH
230
A
HOH
226
2
HOH
HOH
231
A
HOH
227
2
HOH
HOH
232
A
HOH
228
2
HOH
HOH
233
A
HOH
229
2
HOH
HOH
234
A
HOH
230
2
HOH
HOH
235
A
HOH
231
2
HOH
HOH
236
A
HOH
232
2
HOH
HOH
237
A
HOH
233
2
HOH
HOH
238
A
HOH
234
2
HOH
HOH
239
A
HOH
235
2
HOH
HOH
240
A
HOH
236
2
HOH
HOH
241
A
HOH
237
2
HOH
HOH
242
A
HOH
238
2
HOH
HOH
243
A
HOH
239
2
HOH
HOH
244
A
HOH
240
2
HOH
HOH
245
A
HOH
241
2
HOH
HOH
246
A
HOH
242
2
HOH
HOH
247
A
HOH
243
2
HOH
HOH
248
A
HOH
244
2
HOH
HOH
249
A
HOH
245
2
HOH
HOH
250
A
HOH
246
2
HOH
HOH
251
A
HOH
247
2
HOH
HOH
252
A
HOH
248
2
HOH
HOH
253
A
HOH
249
2
HOH
HOH
254
A
HOH
250
2
HOH
HOH
255
A
HOH
251
2
HOH
HOH
256
A
HOH
252
2
HOH
HOH
257
A
HOH
253
2
HOH
HOH
258
A
HOH
254
2
HOH
HOH
259
A
HOH
255
2
HOH
HOH
260
A
HOH
256
2
HOH
HOH
261
A
HOH
257
2
HOH
HOH
262
A
HOH
258
2
HOH
HOH
263
A
HOH
259
2
HOH
HOH
264
A
HOH
260
2
HOH
HOH
265
A
HOH
261
2
HOH
HOH
266
A
HOH
262
2
HOH
HOH
267
A
HOH
263
2
HOH
HOH
268
A
HOH
264
2
HOH
HOH
269
A
HOH
265
2
HOH
HOH
270
A
HOH
266
2
HOH
HOH
271
A
HOH
267
2
HOH
HOH
272
A
HOH
268
2
HOH
HOH
273
A
HOH
269
2
HOH
HOH
274
A
HOH
270
2
HOH
HOH
275
A
HOH
271
2
HOH
HOH
276
A
HOH
272
2
HOH
HOH
277
A
HOH
273
2
HOH
HOH
278
A
HOH
274
2
HOH
HOH
279
A
HOH
275
2
HOH
HOH
280
A
HOH
276
2
HOH
HOH
281
A
HOH
277
2
HOH
HOH
282
A
HOH
278
2
HOH
HOH
283
A
HOH
279
2
HOH
HOH
284
A
HOH
280
2
HOH
HOH
285
A
HOH
281
2
HOH
HOH
286
A
HOH
282
2
HOH
HOH
287
A
HOH
283
2
HOH
HOH
288
A
HOH
284
2
HOH
HOH
289
A
HOH
285
2
HOH
HOH
290
A
HOH
286
2
HOH
HOH
291
A
HOH
287
2
HOH
HOH
292
A
HOH
288
2
HOH
HOH
293
A
HOH
289
2
HOH
HOH
294
A
HOH
290
2
HOH
HOH
295
A
HOH
291
2
HOH
HOH
296
A
HOH
292
2
HOH
HOH
297
A
HOH
293
2
HOH
HOH
298
A
HOH
294
2
HOH
HOH
299
A
HOH
295
2
HOH
HOH
300
A
HOH
296
2
HOH
HOH
301
A
HOH
297
2
HOH
HOH
302
A
HOH
298
2
HOH
HOH
303
A
HOH
299
2
HOH
HOH
304
A
HOH
300
2
HOH
HOH
305
A
HOH
301
2
HOH
HOH
306
A
HOH
302
2
HOH
HOH
307
A
HOH
303
2
HOH
HOH
308
A
HOH
304
2
HOH
HOH
309
A
HOH
305
2
HOH
HOH
310
A
HOH
306
2
HOH
HOH
311
A
HOH
307
2
HOH
HOH
312
A
HOH
308
2
HOH
HOH
313
A
HOH
309
2
HOH
HOH
314
A
HOH
310
2
HOH
HOH
315
A
HOH
311
2
HOH
HOH
316
A
HOH
312
2
HOH
HOH
317
A
HOH
313
2
HOH
HOH
318
A
HOH
314
2
HOH
HOH
319
A
HOH
315
2
HOH
HOH
320
A
HOH
316
2
HOH
HOH
321
A
HOH
317
2
HOH
HOH
322
A
HOH
318
2
HOH
HOH
323
A
HOH
319
2
HOH
HOH
324
A
HOH
320
2
HOH
HOH
325
A
HOH
321
2
HOH
HOH
326
A
HOH
322
2
HOH
HOH
327
A
HOH
323
2
HOH
HOH
328
A
HOH
324
2
HOH
HOH
329
A
HOH
325
2
HOH
HOH
330
A
HOH
326
2
HOH
HOH
331
A
HOH
327
2
HOH
HOH
332
A
HOH
328
2
HOH
HOH
333
A
HOH
329
2
HOH
HOH
334
A
HOH
330
2
HOH
HOH
335
A
HOH
331
2
HOH
HOH
336
A
HOH
332
2
HOH
HOH
337
A
HOH
333
2
HOH
HOH
338
A
HOH
334
2
HOH
HOH
339
A
HOH
335
2
HOH
HOH
340
A
HOH
336
2
HOH
HOH
341
A
HOH
337
2
HOH
HOH
342
A
HOH
338
2
HOH
HOH
343
A
HOH
339
2
HOH
HOH
344
A
HOH
340
2
HOH
HOH
345
A
HOH
341
2
HOH
HOH
346
A
HOH
342
2
HOH
HOH
347
A
HOH
343
2
HOH
HOH
348
A
HOH
344
2
HOH
HOH
349
A
HOH
345
2
HOH
HOH
350
A
n
1
-19
A
n
2
-18
A
n
3
-17
A
n
4
-16
A
n
5
-15
A
n
6
-14
A
n
7
-13
A
n
8
-12
A
n
9
-11
A
n
10
-10
A
n
11
-9
A
n
12
-8
A
n
13
-7
A
n
14
-6
A
n
15
-5
A
n
16
-4
A
n
17
-3
A
n
18
-2
A
n
19
-1
A
n
20
0
A
MET
1
n
21
MET
1
A
LYS
2
n
22
LYS
2
A
ALA
3
n
23
ALA
3
A
GLY
4
n
24
GLY
4
A
ILE
5
n
25
ILE
5
A
ASP
6
n
26
ASP
6
A
GLU
7
n
27
GLU
7
A
ALA
8
n
28
ALA
8
A
GLY
9
n
29
GLY
9
A
LYS
10
n
30
LYS
10
A
GLY
11
n
31
GLY
11
A
CYS
12
n
32
CYS
12
A
VAL
13
n
33
VAL
13
A
ILE
14
n
34
ILE
14
A
GLY
15
n
35
GLY
15
A
PRO
16
n
36
PRO
16
A
LEU
17
n
37
LEU
17
A
VAL
18
n
38
VAL
18
A
VAL
19
n
39
VAL
19
A
ALA
20
n
40
ALA
20
A
GLY
21
n
41
GLY
21
A
VAL
22
n
42
VAL
22
A
ALA
23
n
43
ALA
23
A
CYS
24
n
44
CYS
24
A
SER
25
n
45
SER
25
A
ASP
26
n
46
ASP
26
A
GLU
27
n
47
GLU
27
A
ASP
28
n
48
ASP
28
A
ARG
29
n
49
ARG
29
A
LEU
30
n
50
LEU
30
A
ARG
31
n
51
ARG
31
A
LYS
32
n
52
LYS
32
A
LEU
33
n
53
LEU
33
A
GLY
34
n
54
GLY
34
A
VAL
35
n
55
VAL
35
A
LYS
36
n
56
LYS
36
A
ASP
37
n
57
ASP
37
A
SER
38
n
58
SER
38
A
LYS
39
n
59
LYS
39
A
LYS
40
n
60
LYS
40
A
LEU
41
n
61
LEU
41
A
SER
42
n
62
SER
42
A
GLN
43
n
63
GLN
43
A
GLY
44
n
64
GLY
44
A
ARG
45
n
65
ARG
45
A
ARG
46
n
66
ARG
46
A
GLU
47
n
67
GLU
47
A
GLU
48
n
68
GLU
48
A
LEU
49
n
69
LEU
49
A
ALA
50
n
70
ALA
50
A
GLU
51
n
71
GLU
51
A
GLU
52
n
72
GLU
52
A
ILE
53
n
73
ILE
53
A
ARG
54
n
74
ARG
54
A
LYS
55
n
75
LYS
55
A
ILE
56
n
76
ILE
56
A
CYS
57
n
77
CYS
57
A
ARG
58
n
78
ARG
58
A
THR
59
n
79
THR
59
A
GLU
60
n
80
GLU
60
A
VAL
61
n
81
VAL
61
A
LEU
62
n
82
LEU
62
A
LYS
63
n
83
LYS
63
A
VAL
64
n
84
VAL
64
A
SER
65
n
85
SER
65
A
PRO
66
n
86
PRO
66
A
GLU
67
n
87
GLU
67
A
ASN
68
n
88
ASN
68
A
LEU
69
n
89
LEU
69
A
ASP
70
n
90
ASP
70
A
GLU
71
n
91
GLU
71
A
ARG
72
n
92
ARG
72
A
MET
73
n
93
MET
73
A
ALA
74
n
94
ALA
74
A
ALA
75
n
95
ALA
75
A
LYS
76
n
96
LYS
76
A
THR
77
n
97
THR
77
A
ILE
78
n
98
ILE
78
A
ASN
79
n
99
ASN
79
A
GLU
80
n
100
GLU
80
A
ILE
81
n
101
ILE
81
A
LEU
82
n
102
LEU
82
A
LYS
83
n
103
LYS
83
A
GLU
84
n
104
GLU
84
A
CYS
85
n
105
CYS
85
A
TYR
86
n
106
TYR
86
A
ALA
87
n
107
ALA
87
A
GLU
88
n
108
GLU
88
A
ILE
89
n
109
ILE
89
A
ILE
90
n
110
ILE
90
A
LEU
91
n
111
LEU
91
A
ARG
92
n
112
ARG
92
A
LEU
93
n
113
LEU
93
A
LYS
94
n
114
LYS
94
A
PRO
95
n
115
PRO
95
A
GLU
96
n
116
GLU
96
A
ILE
97
n
117
ILE
97
A
ALA
98
n
118
ALA
98
A
TYR
99
n
119
TYR
99
A
VAL
100
n
120
VAL
100
A
ASP
101
n
121
ASP
101
A
SER
102
n
122
SER
102
A
PRO
103
n
123
PRO
103
A
ASP
104
n
124
ASP
104
A
VAL
105
n
125
VAL
105
A
ILE
106
n
126
ILE
106
A
PRO
107
n
127
PRO
107
A
GLU
108
n
128
GLU
108
A
ARG
109
n
129
ARG
109
A
LEU
110
n
130
LEU
110
A
SER
111
n
131
SER
111
A
ARG
112
n
132
ARG
112
A
GLU
113
n
133
GLU
113
A
LEU
114
n
134
LEU
114
A
GLU
115
n
135
GLU
115
A
GLU
116
n
136
GLU
116
A
ILE
117
n
137
ILE
117
A
THR
118
n
138
THR
118
A
GLY
119
n
139
GLY
119
A
LEU
120
n
140
LEU
120
A
ARG
121
n
141
ARG
121
A
VAL
122
n
142
VAL
122
A
VAL
123
n
143
VAL
123
A
ALA
124
n
144
ALA
124
A
GLU
125
n
145
GLU
125
A
HIS
126
n
146
HIS
126
A
LYS
127
n
147
LYS
127
A
ALA
128
n
148
ALA
128
A
ASP
129
n
149
ASP
129
A
GLU
130
n
150
GLU
130
A
LYS
131
n
151
LYS
131
A
TYR
132
n
152
TYR
132
A
PRO
133
n
153
PRO
133
A
LEU
134
n
154
LEU
134
A
VAL
135
n
155
VAL
135
A
ALA
136
n
156
ALA
136
A
ALA
137
n
157
ALA
137
A
ALA
138
n
158
ALA
138
A
SER
139
n
159
SER
139
A
ILE
140
n
160
ILE
140
A
ILE
141
n
161
ILE
141
A
ALA
142
n
162
ALA
142
A
LYS
143
n
163
LYS
143
A
VAL
144
n
164
VAL
144
A
GLU
145
n
165
GLU
145
A
ARG
146
n
166
ARG
146
A
GLU
147
n
167
GLU
147
A
ARG
148
n
168
ARG
148
A
GLU
149
n
169
GLU
149
A
ILE
150
n
170
ILE
150
A
GLU
151
n
171
GLU
151
A
ARG
152
n
172
ARG
152
A
LEU
153
n
173
LEU
153
A
LYS
154
n
174
LYS
154
A
GLU
155
n
175
GLU
155
A
LYS
156
n
176
LYS
156
A
PHE
157
n
177
PHE
157
A
GLY
158
n
178
GLY
158
A
ASP
159
n
179
ASP
159
A
PHE
160
n
180
PHE
160
A
GLY
161
n
181
GLY
161
A
SER
162
n
182
SER
162
A
GLY
163
n
183
GLY
163
A
TYR
164
n
184
TYR
164
A
ALA
165
n
185
ALA
165
A
SER
166
n
186
SER
166
A
ASP
167
n
187
ASP
167
A
PRO
168
n
188
PRO
168
A
ARG
169
n
189
ARG
169
A
THR
170
n
190
THR
170
A
ARG
171
n
191
ARG
171
A
GLU
172
n
192
GLU
172
A
VAL
173
n
193
VAL
173
A
LEU
174
n
194
LEU
174
A
LYS
175
n
195
LYS
175
A
GLU
176
n
196
GLU
176
A
TRP
177
n
197
TRP
177
A
ILE
178
n
198
ILE
178
A
ALA
179
n
199
ALA
179
A
SER
180
n
200
SER
180
A
GLY
181
n
201
GLY
181
A
ARG
182
n
202
ARG
182
A
ILE
183
n
203
ILE
183
A
PRO
184
n
204
PRO
184
A
SER
185
n
205
SER
185
A
CYS
186
n
206
CYS
186
A
VAL
187
n
207
VAL
187
A
ARG
188
n
208
ARG
188
A
MET
189
n
209
MET
189
A
ARG
190
n
210
ARG
190
A
TRP
191
n
211
TRP
191
A
LYS
192
n
212
LYS
192
A
THR
193
n
213
THR
193
A
VAL
194
n
214
VAL
194
A
SER
195
n
215
SER
195
A
ASN
196
n
216
ASN
196
A
LEU
197
n
217
LEU
197
A
ARG
198
n
218
ARG
198
A
GLN
199
n
219
GLN
199
A
LYS
200
n
220
LYS
200
A
n
221
201
A
n
222
202
A
n
223
203
A
n
224
204
A
n
225
205
A
author_defined_assembly
1
monomeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
N
VAL
64
A
N
VAL
84
A
O
LEU
17
A
O
LEU
37
A
N
CYS
24
A
N
CYS
44
A
O
LYS
2
A
O
LYS
22
A
N
ALA
3
A
N
ALA
23
A
O
ILE
97
A
O
ILE
117
A
N
ALA
98
A
N
ALA
118
A
O
ARG
121
A
O
ARG
141
1
A
HOH
325
B
HOH
1
A
HOH
326
B
HOH
1
A
MET
-19
A
MET
1
1
Y
1
A
GLY
-18
A
GLY
2
1
Y
1
A
SER
-17
A
SER
3
1
Y
1
A
SER
-16
A
SER
4
1
Y
1
A
HIS
-15
A
HIS
5
1
Y
1
A
HIS
-14
A
HIS
6
1
Y
1
A
HIS
-13
A
HIS
7
1
Y
1
A
HIS
-12
A
HIS
8
1
Y
1
A
HIS
-11
A
HIS
9
1
Y
1
A
HIS
-10
A
HIS
10
1
Y
1
A
SER
-9
A
SER
11
1
Y
1
A
SER
-8
A
SER
12
1
Y
1
A
GLY
-7
A
GLY
13
1
Y
1
A
LEU
-6
A
LEU
14
1
Y
1
A
VAL
-5
A
VAL
15
1
Y
1
A
PRO
-4
A
PRO
16
1
Y
1
A
ARG
-3
A
ARG
17
1
Y
1
A
GLY
-2
A
GLY
18
1
Y
1
A
SER
-1
A
SER
19
1
Y
1
A
HIS
0
A
HIS
20
1
Y
1
A
THR
201
A
THR
221
1
Y
1
A
LEU
202
A
LEU
222
1
Y
1
A
ASP
203
A
ASP
223
1
Y
1
A
ASP
204
A
ASP
224
1
Y
1
A
PHE
205
A
PHE
225
1
Y
1
A
ASP
37
-106.30
54.26
1
A
LYS
127
36.70
64.12
1
A
LYS
131
-146.27
-38.53
0.269
0.244
0.244
0.244
1.95
32.4
827
129952
17405
5
RANDOM
1
THROUGHOUT
0.0
0.0
MOLECULAR REPLACEMENT
Arnase HII initial MAD phasing model
NULL
1.95
32.4
145
1726
0
0
1581
25.5
1.95
35.0
1I39
18024
18024
0.0
0.0
0.094
1
18.7
7.2
96.7
0.413
1.95
2.02
4.0
95.9
data reduction
DENZO
data scaling
SCALEPACK
phasing
AMoRE
refinement
CNS
0.9
RNASE HII FROM ARCHAEOGLOBUS FULGIDUS
1
N
N
2
N
N
The biologically relevent molecule is a monomer in the asymmetric unit
A
ASP
26
A
ASP
46
HELX_P
A
LEU
33
A
LEU
53
1
1
8
A
SER
42
A
SER
62
HELX_P
A
CYS
57
A
CYS
77
1
2
16
A
SER
65
A
SER
85
HELX_P
A
MET
73
A
MET
93
1
3
9
A
THR
77
A
THR
97
HELX_P
A
LYS
94
A
LYS
114
1
4
18
A
PRO
107
A
PRO
127
HELX_P
A
GLY
119
A
GLY
139
1
5
13
A
ALA
128
A
ALA
148
HELX_P
A
LYS
131
A
LYS
151
5
6
4
A
TYR
132
A
TYR
152
HELX_P
A
GLY
158
A
GLY
178
1
7
27
A
ASP
167
A
ASP
187
HELX_P
A
GLY
181
A
GLY
201
1
8
15
A
TRP
191
A
TRP
211
HELX_P
A
GLN
199
A
GLN
219
1
9
9
disulf
2.738
A
CYS
24
A
SG
CYS
44
1_555
A
CYS
57
A
SG
CYS
77
1_555
HYDROLASE
mixed beta sheet, helix-loop-helix, HYDROLASE
RNH2_ARCFU
UNP
1
1
O29634
MKAGIDEAGKGCVIGPLVVAGVACSDEDRLRKLGVKDSKKLSQGRREELAEEIRKICRTEVLKVSPENLDERMAAKTINE
ILKECYAEIILRLKPEIAYVDSPDVIPERLSRELEEITGLRVVAEHKADEKYPLVAAASIIAKVEREREIERLKEKFGDF
GSGYASDPRTREVLKEWIASGRIPSCVRMRWKTVSNLRQKTLDDF
1
205
1I39
1
205
O29634
A
1
21
225
1
cloning artifact
MET
-19
1I39
A
O29634
UNP
1
1
cloning artifact
GLY
-18
1I39
A
O29634
UNP
2
1
cloning artifact
SER
-17
1I39
A
O29634
UNP
3
1
cloning artifact
SER
-16
1I39
A
O29634
UNP
4
1
cloning artifact
HIS
-15
1I39
A
O29634
UNP
5
1
cloning artifact
HIS
-14
1I39
A
O29634
UNP
6
1
cloning artifact
HIS
-13
1I39
A
O29634
UNP
7
1
cloning artifact
HIS
-12
1I39
A
O29634
UNP
8
1
cloning artifact
HIS
-11
1I39
A
O29634
UNP
9
1
cloning artifact
HIS
-10
1I39
A
O29634
UNP
10
1
cloning artifact
SER
-9
1I39
A
O29634
UNP
11
1
cloning artifact
SER
-8
1I39
A
O29634
UNP
12
1
cloning artifact
GLY
-7
1I39
A
O29634
UNP
13
1
cloning artifact
LEU
-6
1I39
A
O29634
UNP
14
1
cloning artifact
VAL
-5
1I39
A
O29634
UNP
15
1
cloning artifact
PRO
-4
1I39
A
O29634
UNP
16
1
cloning artifact
ARG
-3
1I39
A
O29634
UNP
17
1
cloning artifact
GLY
-2
1I39
A
O29634
UNP
18
1
cloning artifact
SER
-1
1I39
A
O29634
UNP
19
1
cloning artifact
HIS
0
1I39
A
O29634
UNP
20
5
anti-parallel
anti-parallel
parallel
parallel
A
ARG
58
A
ARG
78
A
VAL
64
A
VAL
84
A
LEU
17
A
LEU
37
A
CYS
24
A
CYS
44
A
LYS
2
A
LYS
22
A
ALA
8
A
ALA
28
A
ILE
97
A
ILE
117
A
SER
102
A
SER
122
A
ARG
121
A
ARG
141
A
HIS
126
A
HIS
146
179
P 65 2 2