0.039746
0.000000
0.000000
0.000000
0.021725
0.000000
0.000000
0.000000
0.016776
0.00000
0.00000
0.00000
Rudolph, M.G.
Klostermeier, D.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
25.160
46.030
59.610
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
Cl -1
35.453
CHLORIDE ION
non-polymer
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
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
Zn 2
65.409
ZINC ION
non-polymer
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
O
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
CL
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
C
N
65
N
O
N
66
N
N
N
67
N
O
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
C
N
85
N
O
N
86
N
O
N
87
N
O
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
H
N
96
N
H
N
97
N
N
N
98
N
C
N
99
N
C
N
100
N
O
N
101
N
O
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
O
N
108
N
H
N
109
N
H
N
110
N
N
N
111
S
C
N
112
N
C
N
113
N
O
N
114
S
C
N
115
N
C
N
116
N
C
N
117
N
C
N
118
N
O
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
H
N
128
N
H
N
129
N
H
N
130
N
H
N
131
N
H
N
132
N
N
N
133
S
C
N
134
N
C
N
135
N
O
N
136
N
C
N
137
N
C
N
138
N
C
N
139
N
C
N
140
N
O
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
H
N
147
N
H
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
N
N
155
S
C
N
156
N
C
N
157
N
O
N
158
N
C
N
159
N
C
N
160
N
C
N
161
N
C
N
162
N
N
N
163
N
O
N
164
N
H
N
165
N
H
N
166
N
H
N
167
N
H
N
168
N
H
N
169
N
H
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
N
N
180
S
C
N
181
N
C
N
182
N
O
N
183
N
C
N
184
N
C
N
185
N
S
N
186
N
C
N
187
N
O
N
188
N
H
N
189
N
H
N
190
N
H
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
N
N
200
S
C
N
201
N
C
N
202
N
O
N
203
N
C
Y
204
N
C
Y
205
N
C
Y
206
N
C
Y
207
N
C
Y
208
N
C
Y
209
N
C
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
H
N
221
N
H
N
222
N
N
N
223
S
C
N
224
N
C
N
225
N
O
N
226
N
C
N
227
N
C
N
228
N
C
N
229
N
O
N
230
N
H
N
231
N
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
H
N
236
N
H
N
237
N
H
N
238
N
H
N
239
N
N
N
240
S
C
N
241
N
C
N
242
N
O
N
243
N
C
N
244
N
O
N
245
N
O
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
N
N
254
S
C
N
255
N
C
N
256
N
O
N
257
R
C
N
258
N
O
N
259
N
C
N
260
N
O
N
261
N
H
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
N
N
271
S
C
N
272
N
C
N
273
N
O
N
274
N
C
Y
275
N
C
Y
276
N
C
Y
277
N
C
Y
278
N
N
Y
279
N
C
Y
280
N
C
Y
281
N
C
Y
282
N
C
Y
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
N
N
298
S
C
N
299
N
C
N
300
N
O
N
301
N
C
Y
302
N
C
Y
303
N
C
Y
304
N
C
Y
305
N
C
Y
306
N
C
Y
307
N
C
N
308
N
O
N
309
N
O
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
N
N
322
S
C
N
323
N
C
N
324
N
O
N
325
N
C
N
326
N
C
N
327
N
C
N
328
N
O
N
329
N
H
N
330
N
H
N
331
N
H
N
332
N
H
N
333
N
H
N
334
N
H
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
ZN
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
doub
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
doub
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
sing
N
77
N
sing
N
78
N
sing
N
79
N
doub
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
doub
N
88
N
sing
N
89
N
sing
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
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
doub
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
doub
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
doub
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
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
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
doub
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
Y
198
N
doub
Y
199
N
sing
Y
200
N
sing
N
201
N
sing
Y
202
N
doub
N
203
N
sing
Y
204
N
doub
N
205
N
sing
Y
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
doub
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
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
doub
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
doub
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
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
doub
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
sing
Y
267
N
doub
Y
268
N
sing
Y
269
N
sing
N
270
N
sing
Y
271
N
doub
Y
272
N
sing
Y
273
N
sing
N
274
N
sing
Y
275
N
sing
Y
276
N
doub
N
277
N
sing
Y
278
N
doub
N
279
N
sing
Y
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
doub
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
Y
295
N
doub
Y
296
N
sing
Y
297
N
sing
N
298
N
sing
Y
299
N
doub
N
300
N
sing
Y
301
N
doub
N
302
N
sing
Y
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
doub
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
UK
Nucleic Acids Res.
NARHAD
0389
0305-1048
41
6259
6272
10.1093/nar/gkt323
23625962
Recognition of two distinct elements in the RNA substrate by the RNA-binding domain of the T. thermophilus DEAD box helicase Hera.
2013
10.2210/pdb4i68/pdb
pdb_00004i68
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
PIXEL
2012-07-25
DECTRIS PILATUS 2M-F
Si(111)
SINGLE WAVELENGTH
M
x-ray
1
1.009700
1.0
1
1.0
X06DA
SLS
1.009700
1
SYNCHROTRON
SLS BEAMLINE X06DA
9665.105
Heat resistant RNA dependent ATPase
3.6.4.13
RRM domain (UNP residues 431-517)
R444A / R449A
1
man
polymer
35.453
CHLORIDE ION
3
syn
non-polymer
65.409
ZINC ION
3
syn
non-polymer
18.015
water
111
nat
water
HERA RNA helicase
no
no
GAMAERSLLTGEEGWRTYKATGPALSLPALVALLKGQGLEVGKVAEAEGGFYVDLRPEARPEVAGLRLEPARRVEGLLEI
PSRTRRPARA
GAMAERSLLTGEEGWRTYKATGPALSLPALVALLKGQGLEVGKVAEAEGGFYVDLRPEARPEVAGLRLEPARRVEGLLEI
PSRTRRPARA
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
sample
TT_C1895
274
Thermus thermophilus
562
Escherichia coli
1
1.79
31.12
VAPOR DIFFUSION, SITTING DROP
26% PEG8000, 0.1 M zinc acetate, VAPOR DIFFUSION, SITTING DROP, temperature 298K
298
software
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
pdbx_struct_conn_angle
struct_conn
struct_ref_seq_dif
struct_site
repository
Initial release
Database references
Database references
Structure summary
Refinement description
Data collection
Database references
Derived calculations
Refinement description
1
0
2013-04-24
1
1
2013-05-15
1
2
2013-07-17
1
3
2014-11-26
1
4
2017-11-15
1
5
2023-09-20
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_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_seq_id
_pdbx_struct_conn_angle.ptnr2_label_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_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_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_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
RCSB
Y
RCSB
2012-11-29
REL
REL
CL
CHLORIDE ION
ZN
ZINC ION
HOH
water
3I31
PDB ENTRY 3I31
PDB
experimental model
CL
1
2
CL
CL
601
A
CL
2
2
CL
CL
602
A
CL
3
2
CL
CL
603
A
ZN
1
3
ZN
ZN
604
A
ZN
2
3
ZN
ZN
605
A
ZN
3
3
ZN
ZN
606
A
WAT
1
4
HOH
HOH
701
A
WAT
2
4
HOH
HOH
702
A
WAT
3
4
HOH
HOH
703
A
WAT
4
4
HOH
HOH
704
A
WAT
5
4
HOH
HOH
705
A
WAT
6
4
HOH
HOH
706
A
WAT
7
4
HOH
HOH
707
A
WAT
8
4
HOH
HOH
708
A
WAT
9
4
HOH
HOH
709
A
WAT
10
4
HOH
HOH
710
A
WAT
11
4
HOH
HOH
711
A
WAT
12
4
HOH
HOH
712
A
WAT
13
4
HOH
HOH
713
A
WAT
14
4
HOH
HOH
714
A
WAT
15
4
HOH
HOH
715
A
WAT
16
4
HOH
HOH
716
A
WAT
17
4
HOH
HOH
717
A
WAT
18
4
HOH
HOH
718
A
WAT
19
4
HOH
HOH
719
A
WAT
20
4
HOH
HOH
720
A
WAT
21
4
HOH
HOH
721
A
WAT
22
4
HOH
HOH
722
A
WAT
23
4
HOH
HOH
723
A
WAT
24
4
HOH
HOH
724
A
WAT
25
4
HOH
HOH
725
A
WAT
26
4
HOH
HOH
726
A
WAT
27
4
HOH
HOH
727
A
WAT
28
4
HOH
HOH
728
A
WAT
29
4
HOH
HOH
729
A
WAT
30
4
HOH
HOH
730
A
WAT
31
4
HOH
HOH
731
A
WAT
32
4
HOH
HOH
732
A
WAT
33
4
HOH
HOH
733
A
WAT
34
4
HOH
HOH
734
A
WAT
35
4
HOH
HOH
735
A
WAT
36
4
HOH
HOH
736
A
WAT
37
4
HOH
HOH
737
A
WAT
38
4
HOH
HOH
738
A
WAT
39
4
HOH
HOH
739
A
WAT
40
4
HOH
HOH
740
A
WAT
41
4
HOH
HOH
741
A
WAT
42
4
HOH
HOH
742
A
WAT
43
4
HOH
HOH
743
A
WAT
44
4
HOH
HOH
744
A
WAT
45
4
HOH
HOH
745
A
WAT
46
4
HOH
HOH
746
A
WAT
47
4
HOH
HOH
747
A
WAT
48
4
HOH
HOH
748
A
WAT
49
4
HOH
HOH
749
A
WAT
50
4
HOH
HOH
750
A
WAT
51
4
HOH
HOH
751
A
WAT
52
4
HOH
HOH
752
A
WAT
53
4
HOH
HOH
753
A
WAT
54
4
HOH
HOH
754
A
WAT
55
4
HOH
HOH
755
A
WAT
56
4
HOH
HOH
756
A
WAT
57
4
HOH
HOH
757
A
WAT
58
4
HOH
HOH
758
A
WAT
59
4
HOH
HOH
759
A
WAT
60
4
HOH
HOH
760
A
WAT
61
4
HOH
HOH
761
A
WAT
62
4
HOH
HOH
762
A
WAT
63
4
HOH
HOH
763
A
WAT
64
4
HOH
HOH
764
A
WAT
65
4
HOH
HOH
765
A
WAT
66
4
HOH
HOH
766
A
WAT
67
4
HOH
HOH
767
A
WAT
68
4
HOH
HOH
768
A
WAT
69
4
HOH
HOH
769
A
WAT
70
4
HOH
HOH
770
A
WAT
71
4
HOH
HOH
771
A
WAT
72
4
HOH
HOH
772
A
WAT
73
4
HOH
HOH
773
A
WAT
74
4
HOH
HOH
774
A
WAT
75
4
HOH
HOH
775
A
WAT
76
4
HOH
HOH
776
A
WAT
77
4
HOH
HOH
777
A
WAT
78
4
HOH
HOH
778
A
WAT
79
4
HOH
HOH
779
A
WAT
80
4
HOH
HOH
780
A
WAT
81
4
HOH
HOH
781
A
WAT
82
4
HOH
HOH
782
A
WAT
83
4
HOH
HOH
783
A
WAT
84
4
HOH
HOH
784
A
WAT
85
4
HOH
HOH
785
A
WAT
86
4
HOH
HOH
786
A
WAT
87
4
HOH
HOH
787
A
WAT
88
4
HOH
HOH
788
A
WAT
89
4
HOH
HOH
789
A
WAT
90
4
HOH
HOH
790
A
WAT
91
4
HOH
HOH
791
A
WAT
92
4
HOH
HOH
792
A
WAT
93
4
HOH
HOH
793
A
WAT
94
4
HOH
HOH
794
A
WAT
95
4
HOH
HOH
795
A
WAT
96
4
HOH
HOH
796
A
WAT
97
4
HOH
HOH
797
A
WAT
98
4
HOH
HOH
798
A
WAT
99
4
HOH
HOH
799
A
WAT
100
4
HOH
HOH
800
A
WAT
101
4
HOH
HOH
801
A
WAT
102
4
HOH
HOH
802
A
WAT
103
4
HOH
HOH
803
A
WAT
104
4
HOH
HOH
804
A
WAT
105
4
HOH
HOH
805
A
WAT
106
4
HOH
HOH
806
A
WAT
107
4
HOH
HOH
807
A
WAT
108
4
HOH
HOH
808
A
WAT
109
4
HOH
HOH
809
A
WAT
110
4
HOH
HOH
810
A
WAT
111
4
HOH
HOH
811
A
GLY
421
n
1
GLY
421
A
ALA
422
n
2
ALA
422
A
MET
423
n
3
MET
423
A
ALA
424
n
4
ALA
424
A
GLU
425
n
5
GLU
425
A
ARG
426
n
6
ARG
426
A
SER
427
n
7
SER
427
A
LEU
428
n
8
LEU
428
A
LEU
429
n
9
LEU
429
A
THR
430
n
10
THR
430
A
GLY
431
n
11
GLY
431
A
GLU
432
n
12
GLU
432
A
GLU
433
n
13
GLU
433
A
GLY
434
n
14
GLY
434
A
TRP
435
n
15
TRP
435
A
ARG
436
n
16
ARG
436
A
THR
437
n
17
THR
437
A
TYR
438
n
18
TYR
438
A
LYS
439
n
19
LYS
439
A
ALA
440
n
20
ALA
440
A
THR
441
n
21
THR
441
A
GLY
442
n
22
GLY
442
A
PRO
443
n
23
PRO
443
A
ALA
444
n
24
ALA
444
A
LEU
445
n
25
LEU
445
A
SER
446
n
26
SER
446
A
LEU
447
n
27
LEU
447
A
PRO
448
n
28
PRO
448
A
ALA
449
n
29
ALA
449
A
LEU
450
n
30
LEU
450
A
VAL
451
n
31
VAL
451
A
ALA
452
n
32
ALA
452
A
LEU
453
n
33
LEU
453
A
LEU
454
n
34
LEU
454
A
LYS
455
n
35
LYS
455
A
GLY
456
n
36
GLY
456
A
GLN
457
n
37
GLN
457
A
GLY
458
n
38
GLY
458
A
LEU
459
n
39
LEU
459
A
GLU
460
n
40
GLU
460
A
VAL
461
n
41
VAL
461
A
GLY
462
n
42
GLY
462
A
LYS
463
n
43
LYS
463
A
VAL
464
n
44
VAL
464
A
ALA
465
n
45
ALA
465
A
GLU
466
n
46
GLU
466
A
ALA
467
n
47
ALA
467
A
GLU
468
n
48
GLU
468
A
GLY
469
n
49
GLY
469
A
GLY
470
n
50
GLY
470
A
PHE
471
n
51
PHE
471
A
TYR
472
n
52
TYR
472
A
VAL
473
n
53
VAL
473
A
ASP
474
n
54
ASP
474
A
LEU
475
n
55
LEU
475
A
ARG
476
n
56
ARG
476
A
PRO
477
n
57
PRO
477
A
GLU
478
n
58
GLU
478
A
ALA
479
n
59
ALA
479
A
ARG
480
n
60
ARG
480
A
PRO
481
n
61
PRO
481
A
GLU
482
n
62
GLU
482
A
VAL
483
n
63
VAL
483
A
ALA
484
n
64
ALA
484
A
GLY
485
n
65
GLY
485
A
LEU
486
n
66
LEU
486
A
ARG
487
n
67
ARG
487
A
LEU
488
n
68
LEU
488
A
GLU
489
n
69
GLU
489
A
PRO
490
n
70
PRO
490
A
ALA
491
n
71
ALA
491
A
ARG
492
n
72
ARG
492
A
ARG
493
n
73
ARG
493
A
VAL
494
n
74
VAL
494
A
GLU
495
n
75
GLU
495
A
GLY
496
n
76
GLY
496
A
LEU
497
n
77
LEU
497
A
LEU
498
n
78
LEU
498
A
GLU
499
n
79
GLU
499
A
ILE
500
n
80
ILE
500
A
PRO
501
n
81
PRO
501
A
SER
502
n
82
SER
502
A
ARG
503
n
83
ARG
503
A
THR
504
n
84
THR
504
A
ARG
505
n
85
ARG
505
A
ARG
506
n
86
ARG
506
A
PRO
507
n
87
PRO
507
A
ALA
508
n
88
ALA
508
A
ARG
509
n
89
ARG
509
A
ALA
510
n
90
ALA
510
A
0.4127
-0.0961
0.1036
0.8254
0.4384
0.5204
-0.0081
0.0138
-0.0587
-0.0005
0.0474
-0.0013
0.0672
0.0329
-0.0277
0.0572
-0.0072
0.0081
0.0560
-0.0017
0.0616
refined
-14.8574
23.0272
21.1996
X-RAY DIFFRACTION
X-RAY DIFFRACTION
1
all
author_and_software_defined_assembly
PISA
1
monomeric
A
GLU
425
A
OE1
GLU
5
1_555
A
ZN
604
E
ZN
ZN
1_555
A
GLU
425
A
OE2
GLU
5
1_555
53.7
A
GLU
425
A
OE1
GLU
5
1_555
A
ZN
604
E
ZN
ZN
1_555
A
HOH
713
H
O
HOH
1_555
91.1
A
GLU
425
A
OE2
GLU
5
1_555
A
ZN
604
E
ZN
ZN
1_555
A
HOH
713
H
O
HOH
1_555
131.4
A
GLU
425
A
OE1
GLU
5
1_555
A
ZN
604
E
ZN
ZN
1_555
A
HOH
774
H
O
HOH
1_555
77.0
A
GLU
425
A
OE2
GLU
5
1_555
A
ZN
604
E
ZN
ZN
1_555
A
HOH
774
H
O
HOH
1_555
115.4
A
HOH
713
H
O
HOH
1_555
A
ZN
604
E
ZN
ZN
1_555
A
HOH
774
H
O
HOH
1_555
81.0
A
GLU
432
A
OE1
GLU
12
1_555
A
ZN
606
G
ZN
ZN
1_555
A
GLU
432
A
OE2
GLU
12
1_555
52.6
A
GLU
432
A
OE1
GLU
12
1_555
A
ZN
606
G
ZN
ZN
1_555
A
HOH
729
H
O
HOH
1_555
90.5
A
GLU
432
A
OE2
GLU
12
1_555
A
ZN
606
G
ZN
ZN
1_555
A
HOH
729
H
O
HOH
1_555
139.3
A
GLU
499
A
OE1
GLU
79
1_555
A
ZN
605
F
ZN
ZN
1_555
A
HOH
744
H
O
HOH
1_555
100.0
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
ALA
467
A
N
ALA
47
A
O
GLY
470
A
O
GLY
50
A
O
LEU
475
A
O
LEU
55
A
N
ARG
436
A
N
ARG
16
A
N
LYS
439
A
N
LYS
19
A
O
GLU
489
A
O
GLU
69
1
A
A
OE2
O
GLU
HOH
495
751
2.07
A
1
A
A
O
O
HOH
HOH
759
778
2.10
1
A
A
O
O
HOH
HOH
751
764
2.17
1_555
1_655
1
A
PRO
443
A
-82.06
-158.63
0.2313
0.1793
0.1818
1.630
36.432
419
9077
4.62
99.41
0.18
RANDOM
1
1.34
MOLECULAR REPLACEMENT
23.66
0.90
1.11
PDB ENTRY 3I31
ML
FLAT BULK SOLVENT MODEL
1.630
36.432
111
797
6
0
680
0.006
748
1.149
1025
12.677
303
0.068
115
0.006
139
0.2614
0.2249
1.8659
131
2792
99.00
0.2299
0.1846
2.3507
135
2875
100.00
0.2237
0.1639
36.4415
153
2991
100.00
1.63
46.03
4I68
9118
0
0
0.1526
0.1526
1
8.49
6.38
99.4
0.6347
1.63
1.72
1.37
0.6347
1
3.98
97.5
phasing
PHASER
refinement
PHENIX
(phenix.refine: dev_1223)
data reduction
XDS
(VERSION September 26
data scaling
SADABS
Crystal structure of the R444A / R449A double mutant of the HERA RNA helicase RRM domain
1
N
N
2
N
N
2
N
N
2
N
N
3
N
N
3
N
N
3
N
N
4
N
N
A
SER
446
A
SER
26
HELX_P
A
GLY
456
A
GLY
36
1
1
11
A
ARG
506
A
ARG
86
HELX_P
A
ALA
510
A
ALA
90
5
2
5
metalc
2.020
A
GLU
425
A
OE1
GLU
5
1_555
A
ZN
604
E
ZN
ZN
1_555
metalc
2.653
A
GLU
425
A
OE2
GLU
5
1_555
A
ZN
604
E
ZN
ZN
1_555
metalc
2.246
A
GLU
432
A
OE1
GLU
12
1_555
A
ZN
606
G
ZN
ZN
1_555
metalc
2.655
A
GLU
432
A
OE2
GLU
12
1_555
A
ZN
606
G
ZN
ZN
1_555
metalc
2.077
A
GLU
499
A
OE1
GLU
79
1_555
A
ZN
605
F
ZN
ZN
1_555
metalc
2.088
A
ZN
604
E
ZN
ZN
1_555
A
HOH
713
H
O
HOH
1_555
metalc
2.151
A
ZN
604
E
ZN
ZN
1_555
A
HOH
774
H
O
HOH
1_555
metalc
2.005
A
ZN
605
F
ZN
ZN
1_555
A
HOH
744
H
O
HOH
1_555
metalc
2.404
A
ZN
606
G
ZN
ZN
1_555
A
HOH
729
H
O
HOH
1_555
HYDROLASE
RNA recognition motif, ATP binding, nucleotide binding, rna binding protein, DEAD box protein, HYDROLASE
A
GLY
442
A
GLY
22
1
A
PRO
443
A
PRO
23
-1.62
Q72GF3_THET2
UNP
1
431
Q72GF3
AERSLLTGEEGWRTYKATGPRLSLPRLVALLKGQGLEVGKVAEAEGGFYVDLRPEARPEVAGLRLEPARRVEGLLEIPSR
TRRPARA
431
517
4I68
424
510
Q72GF3
A
1
4
90
1
expression tag
GLY
421
4I68
A
Q72GF3
UNP
1
1
expression tag
ALA
422
4I68
A
Q72GF3
UNP
2
1
expression tag
MET
423
4I68
A
Q72GF3
UNP
3
1
ARG
engineered mutation
ALA
444
4I68
A
Q72GF3
UNP
451
24
1
ARG
engineered mutation
ALA
449
4I68
A
Q72GF3
UNP
456
29
4
anti-parallel
anti-parallel
anti-parallel
A
VAL
461
A
VAL
41
A
ALA
467
A
ALA
47
A
GLY
470
A
GLY
50
A
LEU
475
A
LEU
55
A
ARG
436
A
ARG
16
A
GLY
442
A
GLY
22
A
ARG
487
A
ARG
67
A
PRO
490
A
PRO
70
BINDING SITE FOR RESIDUE CL A 601
A
CL
601
Software
4
BINDING SITE FOR RESIDUE CL A 602
A
CL
602
Software
3
BINDING SITE FOR RESIDUE CL A 603
A
CL
603
Software
5
BINDING SITE FOR RESIDUE ZN A 604
A
ZN
604
Software
5
BINDING SITE FOR RESIDUE ZN A 605
A
ZN
605
Software
4
BINDING SITE FOR RESIDUE ZN A 606
A
ZN
606
Software
5
A
ALA
424
A
ALA
4
4
2_364
A
PRO
448
A
PRO
28
4
1_555
A
VAL
494
A
VAL
74
4
3_445
A
HOH
723
H
HOH
4
3_445
A
ARG
476
A
ARG
56
3
1_655
A
ARG
492
A
ARG
72
3
1_555
A
HOH
772
H
HOH
3
1_555
A
ALA
422
A
ALA
2
5
1_555
A
MET
423
A
MET
3
5
1_555
A
ARG
505
A
ARG
85
5
2_365
A
HOH
705
H
HOH
5
1_555
A
HOH
781
H
HOH
5
1_555
A
GLU
425
A
GLU
5
5
1_555
A
GLU
433
A
GLU
13
5
4_566
A
ALA
510
A
ALA
90
5
2_365
A
HOH
713
H
HOH
5
1_555
A
HOH
774
H
HOH
5
1_555
A
GLY
421
A
GLY
1
4
2_364
A
GLU
478
A
GLU
58
4
2_364
A
GLU
499
A
GLU
79
4
1_555
A
HOH
744
H
HOH
4
1_555
A
GLU
432
A
GLU
12
5
1_555
A
TRP
435
A
TRP
15
5
1_555
A
GLU
495
A
GLU
75
5
1_455
A
HOH
729
H
HOH
5
1_555
A
HOH
751
H
HOH
5
1_455
19
P 21 21 21