0.013193
0.007617
0.000000
0.000000
0.015234
0.000000
0.000000
0.000000
0.007499
0.00000
0.00000
0.00000
Kumarevel, T.
Mizuno, H.
Kumar, P.K.R.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
18
90.00
90.00
120.00
75.800
75.800
133.350
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
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide 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
N
N
112
R
C
N
113
N
C
N
114
N
O
N
115
N
C
N
116
N
S
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
O
N
126
N
P
N
127
N
O
N
128
N
O
N
129
N
O
N
130
N
C
N
131
R
C
N
132
N
O
N
133
S
C
N
134
N
O
N
135
R
C
N
136
N
O
N
137
R
C
Y
138
N
N
Y
139
N
C
Y
140
N
N
Y
141
N
C
N
142
N
C
N
143
N
O
N
144
N
N
N
145
N
C
N
146
N
N
N
147
N
N
Y
148
N
C
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
H
N
159
N
H
N
160
N
H
N
161
N
H
N
162
N
H
N
163
N
N
N
164
S
C
N
165
N
C
N
166
N
O
N
167
N
C
N
168
N
C
N
169
N
C
N
170
N
O
N
171
N
N
N
172
N
O
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
O
N
191
N
O
N
192
N
O
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
N
N
203
N
C
N
204
N
C
N
205
N
O
N
206
N
O
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
N
N
213
S
C
N
214
N
C
N
215
N
O
N
216
N
C
Y
217
N
C
Y
218
N
N
Y
219
N
C
Y
220
N
C
Y
221
N
N
N
222
N
O
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
H
N
231
N
H
N
232
N
H
N
233
N
O
N
234
N
H
N
235
N
H
N
236
N
N
N
237
S
C
N
238
N
C
N
239
N
O
N
240
S
C
N
241
N
C
N
242
N
C
N
243
N
C
N
244
N
O
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
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
N
N
259
S
C
N
260
N
C
N
261
N
O
N
262
N
C
N
263
N
C
N
264
N
C
N
265
N
C
N
266
N
O
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
H
N
280
N
N
N
281
S
C
N
282
N
C
N
283
N
O
N
284
N
C
N
285
N
C
N
286
N
C
N
287
N
C
N
288
N
N
N
289
N
O
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
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
N
N
306
S
C
N
307
N
C
N
308
N
O
N
309
N
C
N
310
N
C
N
311
N
S
N
312
N
C
N
313
N
O
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
MG
N
326
N
N
N
327
S
C
N
328
N
C
N
329
N
O
N
330
N
C
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
Y
335
N
C
Y
336
N
C
N
337
N
O
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
H
N
349
N
N
N
350
S
C
N
351
N
C
N
352
N
O
N
353
N
C
N
354
N
C
N
355
N
C
N
356
N
O
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
H
N
364
N
H
N
365
N
H
N
366
N
N
N
367
S
C
N
368
N
C
N
369
N
O
N
370
N
C
N
371
N
O
N
372
N
O
N
373
N
H
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
N
N
381
S
C
N
382
N
C
N
383
N
O
N
384
R
C
N
385
N
O
N
386
N
C
N
387
N
O
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
H
N
395
N
H
N
396
N
H
N
397
N
N
N
398
S
C
N
399
N
C
N
400
N
O
N
401
N
C
Y
402
N
C
Y
403
N
C
Y
404
N
C
Y
405
N
N
Y
406
N
C
Y
407
N
C
Y
408
N
C
Y
409
N
C
Y
410
N
C
N
411
N
O
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
H
N
422
N
H
N
423
N
H
N
424
N
N
N
425
S
C
N
426
N
C
N
427
N
O
N
428
N
C
Y
429
N
C
Y
430
N
C
Y
431
N
C
Y
432
N
C
Y
433
N
C
Y
434
N
C
N
435
N
O
N
436
N
O
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
H
N
446
N
H
N
447
N
H
N
448
N
O
N
449
N
P
N
450
N
O
N
451
N
O
N
452
N
O
N
453
N
C
N
454
R
C
N
455
N
O
N
456
S
C
N
457
N
O
N
458
R
C
N
459
N
O
N
460
R
C
N
461
N
N
N
462
N
C
N
463
N
O
N
464
N
N
N
465
N
C
N
466
N
O
N
467
N
C
N
468
N
C
N
469
N
H
N
470
N
H
N
471
N
H
N
472
N
H
N
473
N
H
N
474
N
H
N
475
N
H
N
476
N
H
N
477
N
H
N
478
N
H
N
479
N
H
N
480
N
H
N
481
N
H
N
482
N
N
N
483
S
C
N
484
N
C
N
485
N
O
N
486
N
C
N
487
N
C
N
488
N
C
N
489
N
O
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
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
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
doub
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
doub
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
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
Y
146
N
sing
Y
147
N
sing
Y
148
N
doub
N
149
N
sing
Y
150
N
sing
N
151
N
sing
Y
152
N
doub
N
153
N
doub
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
doub
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
doub
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
doub
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
doub
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
doub
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
doub
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
Y
219
N
sing
Y
220
N
doub
Y
221
N
doub
N
222
N
sing
Y
223
N
sing
N
224
N
sing
Y
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
doub
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
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
sing
N
258
N
doub
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
sing
N
279
N
doub
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
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
doub
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
doub
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
Y
327
N
doub
Y
328
N
sing
Y
329
N
sing
N
330
N
sing
Y
331
N
doub
N
332
N
sing
Y
333
N
doub
N
334
N
sing
Y
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
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
doub
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
doub
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
sing
N
386
N
sing
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
doub
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
Y
396
N
doub
Y
397
N
sing
Y
398
N
sing
N
399
N
sing
Y
400
N
doub
Y
401
N
sing
Y
402
N
sing
N
403
N
sing
Y
404
N
sing
Y
405
N
doub
N
406
N
sing
Y
407
N
doub
N
408
N
sing
Y
409
N
sing
N
410
N
sing
N
411
N
sing
N
412
N
sing
N
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
sing
N
417
N
sing
N
418
N
sing
N
419
N
doub
N
420
N
sing
N
421
N
sing
N
422
N
sing
N
423
N
sing
Y
424
N
doub
Y
425
N
sing
Y
426
N
sing
N
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
doub
N
440
N
sing
N
441
N
sing
N
442
N
sing
N
443
N
sing
N
444
N
sing
N
445
N
sing
N
446
N
sing
N
447
N
sing
N
448
N
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
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
sing
N
463
N
doub
N
464
N
sing
N
465
N
sing
N
466
N
sing
N
467
N
doub
N
468
N
sing
N
469
N
doub
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
doub
N
479
N
sing
N
480
N
sing
N
481
N
sing
N
482
N
sing
N
483
N
sing
N
484
N
sing
N
485
N
sing
N
486
N
sing
N
487
N
sing
N
488
N
sing
N
489
N
sing
To be published
0353
Crystal Structure of the HutP-antitermination complex
UK
Nature
NATUAS
0006
0028-0836
434
183
191
10.1038/nature03355
15758992
Structural basis of HutP-mediated anti-termination and roles of the Mg2+ ion and L-histidine ligand
2005
UK
Structure
STRUE6
2005
0969-2126
12
1269
1280
10.1016/j.str.2004.05.005
15242603
Crystal Structure of Activated HutP; An RNA Binding Protein that Regulates Transcription of the hut Operon in Bacillus subtilis
2004
UK
NUCLEIC ACIDS RES.
NARHAD
0389
0305-1048
32
3904
3912
10.1093/nar/gkh725
15273277
Identification of important chemical groups of the hut mRNA for HutP interactions that regulate the hut operon in Bacillus subtilis
2004
10.2210/pdb1wrq/pdb
pdb_00001wrq
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
298
1
CCD
2004-02-12
ADSC QUANTUM 4
Si 111 channel
SINGLE WAVELENGTH
M
x-ray
1
0.978
1.0
AR-NW12A
Photon Factory
0.978
SYNCHROTRON
PHOTON FACTORY BEAMLINE AR-NW12A
2160.283
5'-R(*UP*UP*UP*AP*GP*UP*U)-3'
2
syn
polymer
16101.357
Hut operon positive regulatory protein
V51I
2
man
polymer
24.305
MAGNESIUM ION
2
syn
non-polymer
156.162
HISTIDINE
2
syn
non-polymer
18.015
water
314
nat
water
HutP
no
no
UUUAGUU
UUUAGUU
C,D
polyribonucleotide
no
no
TLHKERRIGRLSVLLLLNEAEESTQVEELERDGWKVCLGKVGSMDAHKVIAAIETASKKSGVIQSEGYRESHALYHATME
ALHGVTRGEMLLGSLLRTVGLRFAVLRGNPYESEAEGDWIAVSLYGTIGAPIKGLEHETFGVGINHI
TLHKERRIGRLSVLLLLNEAEESTQVEELERDGWKVCLGKVGSMDAHKVIAAIETASKKSGVIQSEGYRESHALYHATME
ALHGVTRGEMLLGSLLRTVGLRFAVLRGNPYESEAEGDWIAVSLYGTIGAPIKGLEHETFGVGINHI
A,B
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
Bacillus
Escherichia
sample
1423
Bacillus subtilis
562
Escherichia coli
pETHP4
plasmid
pET5a
1
2.02
39.06
VAPOR DIFFUSION, HANGING DROP
6.8
Nacacodylate, KBr, PEG 2KMME, MgCl2, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
293
Nacacodylate
1
KBr
1
PEG
1
MgCl2
1
MgCl2
2
database_2
pdbx_struct_conn_angle
struct_conn
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Data collection
Refinement description
1
0
2005-08-30
1
1
2008-04-30
1
2
2011-07-13
1
3
2021-11-10
1
4
2023-10-25
_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.ptnr1_symmetry
_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.ptnr3_symmetry
_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.ptnr1_symmetry
_struct_conn.ptnr2_auth_asym_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_conn.ptnr2_symmetry
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
the same protein complexed with L-histidine analog
the same protein complexed with metal ions,L-histidine and 21-mer RNA containing UAG repeating motifs
the same protein crystallized in the presence of chelating agent, EDTA
the same protein crystallized in the presence of MgCl2
the same protein complexed with L-histidine, MgCl2 and 21-mer RNA containing GAG repeating motifs
the same protein complexed with L-histidine and MgCl2
the same protein complexed with L-histidine and MANGANESE ion
the same protein complexed with L-histidine and barium ion
PDBJ
Y
PDBJ
2004-10-25
REL
REL
MG
MAGNESIUM ION
HIS
HISTIDINE
HOH
water
1VEA
PDB ID 1VEA
PDB
experimental model
MG
2
3
MG
MG
3002
A
HIS
1
4
HIS
HIS
2001
A
MG
1
3
MG
MG
3001
B
HIS
1
4
HIS
HIS
1001
B
HOH
3
5
HOH
HOH
8
C
HOH
16
5
HOH
HOH
9
C
HOH
17
5
HOH
HOH
10
C
HOH
20
5
HOH
HOH
11
C
HOH
21
5
HOH
HOH
12
C
HOH
27
5
HOH
HOH
13
C
HOH
32
5
HOH
HOH
14
C
HOH
43
5
HOH
HOH
15
C
HOH
56
5
HOH
HOH
16
C
HOH
68
5
HOH
HOH
17
C
HOH
72
5
HOH
HOH
18
C
HOH
79
5
HOH
HOH
19
C
HOH
90
5
HOH
HOH
20
C
HOH
91
5
HOH
HOH
21
C
HOH
118
5
HOH
HOH
22
C
HOH
125
5
HOH
HOH
23
C
HOH
133
5
HOH
HOH
24
C
HOH
139
5
HOH
HOH
25
C
HOH
140
5
HOH
HOH
26
C
HOH
150
5
HOH
HOH
27
C
HOH
164
5
HOH
HOH
28
C
HOH
169
5
HOH
HOH
29
C
HOH
175
5
HOH
HOH
30
C
HOH
196
5
HOH
HOH
31
C
HOH
200
5
HOH
HOH
32
C
HOH
215
5
HOH
HOH
33
C
HOH
219
5
HOH
HOH
34
C
HOH
250
5
HOH
HOH
35
C
HOH
251
5
HOH
HOH
36
C
HOH
262
5
HOH
HOH
37
C
HOH
279
5
HOH
HOH
38
C
HOH
281
5
HOH
HOH
39
C
HOH
288
5
HOH
HOH
40
C
HOH
300
5
HOH
HOH
41
C
HOH
320
5
HOH
HOH
42
C
HOH
332
5
HOH
HOH
43
C
HOH
333
5
HOH
HOH
44
C
HOH
19
5
HOH
HOH
19
D
HOH
95
5
HOH
HOH
95
D
HOH
128
5
HOH
HOH
128
D
HOH
132
5
HOH
HOH
132
D
HOH
194
5
HOH
HOH
194
D
HOH
195
5
HOH
HOH
195
D
HOH
244
5
HOH
HOH
244
D
HOH
247
5
HOH
HOH
247
D
HOH
272
5
HOH
HOH
272
D
HOH
323
5
HOH
HOH
323
D
HOH
336
5
HOH
HOH
336
D
HOH
340
5
HOH
HOH
340
D
HOH
348
5
HOH
HOH
348
D
HOH
351
5
HOH
HOH
351
D
HOH
2
5
HOH
HOH
3003
A
HOH
4
5
HOH
HOH
3004
A
HOH
6
5
HOH
HOH
3005
A
HOH
10
5
HOH
HOH
3006
A
HOH
11
5
HOH
HOH
3007
A
HOH
13
5
HOH
HOH
3008
A
HOH
14
5
HOH
HOH
3009
A
HOH
18
5
HOH
HOH
3010
A
HOH
22
5
HOH
HOH
3011
A
HOH
25
5
HOH
HOH
3012
A
HOH
28
5
HOH
HOH
3013
A
HOH
31
5
HOH
HOH
3014
A
HOH
34
5
HOH
HOH
3015
A
HOH
35
5
HOH
HOH
3016
A
HOH
37
5
HOH
HOH
3017
A
HOH
38
5
HOH
HOH
3018
A
HOH
39
5
HOH
HOH
3019
A
HOH
44
5
HOH
HOH
3020
A
HOH
45
5
HOH
HOH
3021
A
HOH
46
5
HOH
HOH
3022
A
HOH
47
5
HOH
HOH
3023
A
HOH
48
5
HOH
HOH
3024
A
HOH
49
5
HOH
HOH
3025
A
HOH
50
5
HOH
HOH
3026
A
HOH
51
5
HOH
HOH
3027
A
HOH
52
5
HOH
HOH
3028
A
HOH
53
5
HOH
HOH
3029
A
HOH
57
5
HOH
HOH
3030
A
HOH
62
5
HOH
HOH
3031
A
HOH
64
5
HOH
HOH
3032
A
HOH
65
5
HOH
HOH
3033
A
HOH
66
5
HOH
HOH
3034
A
HOH
67
5
HOH
HOH
3035
A
HOH
73
5
HOH
HOH
3036
A
HOH
74
5
HOH
HOH
3037
A
HOH
76
5
HOH
HOH
3038
A
HOH
77
5
HOH
HOH
3039
A
HOH
78
5
HOH
HOH
3040
A
HOH
80
5
HOH
HOH
3041
A
HOH
83
5
HOH
HOH
3042
A
HOH
84
5
HOH
HOH
3043
A
HOH
85
5
HOH
HOH
3044
A
HOH
88
5
HOH
HOH
3045
A
HOH
93
5
HOH
HOH
3046
A
HOH
98
5
HOH
HOH
3047
A
HOH
99
5
HOH
HOH
3048
A
HOH
100
5
HOH
HOH
3049
A
HOH
102
5
HOH
HOH
3050
A
HOH
106
5
HOH
HOH
3051
A
HOH
107
5
HOH
HOH
3052
A
HOH
110
5
HOH
HOH
3053
A
HOH
111
5
HOH
HOH
3054
A
HOH
112
5
HOH
HOH
3055
A
HOH
114
5
HOH
HOH
3056
A
HOH
115
5
HOH
HOH
3057
A
HOH
117
5
HOH
HOH
3058
A
HOH
120
5
HOH
HOH
3059
A
HOH
129
5
HOH
HOH
3060
A
HOH
136
5
HOH
HOH
3061
A
HOH
137
5
HOH
HOH
3062
A
HOH
138
5
HOH
HOH
3063
A
HOH
141
5
HOH
HOH
3064
A
HOH
142
5
HOH
HOH
3065
A
HOH
143
5
HOH
HOH
3066
A
HOH
145
5
HOH
HOH
3067
A
HOH
146
5
HOH
HOH
3068
A
HOH
147
5
HOH
HOH
3069
A
HOH
149
5
HOH
HOH
3070
A
HOH
152
5
HOH
HOH
3071
A
HOH
153
5
HOH
HOH
3072
A
HOH
155
5
HOH
HOH
3073
A
HOH
156
5
HOH
HOH
3074
A
HOH
157
5
HOH
HOH
3075
A
HOH
160
5
HOH
HOH
3076
A
HOH
161
5
HOH
HOH
3077
A
HOH
166
5
HOH
HOH
3078
A
HOH
168
5
HOH
HOH
3079
A
HOH
170
5
HOH
HOH
3080
A
HOH
171
5
HOH
HOH
3081
A
HOH
172
5
HOH
HOH
3082
A
HOH
179
5
HOH
HOH
3083
A
HOH
184
5
HOH
HOH
3084
A
HOH
185
5
HOH
HOH
3085
A
HOH
186
5
HOH
HOH
3086
A
HOH
187
5
HOH
HOH
3087
A
HOH
188
5
HOH
HOH
3088
A
HOH
189
5
HOH
HOH
3089
A
HOH
198
5
HOH
HOH
3090
A
HOH
199
5
HOH
HOH
3091
A
HOH
203
5
HOH
HOH
3092
A
HOH
204
5
HOH
HOH
3093
A
HOH
209
5
HOH
HOH
3094
A
HOH
210
5
HOH
HOH
3095
A
HOH
211
5
HOH
HOH
3096
A
HOH
214
5
HOH
HOH
3097
A
HOH
216
5
HOH
HOH
3098
A
HOH
220
5
HOH
HOH
3099
A
HOH
221
5
HOH
HOH
3100
A
HOH
224
5
HOH
HOH
3101
A
HOH
226
5
HOH
HOH
3102
A
HOH
228
5
HOH
HOH
3103
A
HOH
231
5
HOH
HOH
3104
A
HOH
232
5
HOH
HOH
3105
A
HOH
233
5
HOH
HOH
3106
A
HOH
236
5
HOH
HOH
3107
A
HOH
240
5
HOH
HOH
3108
A
HOH
246
5
HOH
HOH
3109
A
HOH
248
5
HOH
HOH
3110
A
HOH
252
5
HOH
HOH
3111
A
HOH
255
5
HOH
HOH
3112
A
HOH
257
5
HOH
HOH
3113
A
HOH
258
5
HOH
HOH
3114
A
HOH
261
5
HOH
HOH
3115
A
HOH
263
5
HOH
HOH
3116
A
HOH
266
5
HOH
HOH
3117
A
HOH
267
5
HOH
HOH
3118
A
HOH
268
5
HOH
HOH
3119
A
HOH
274
5
HOH
HOH
3120
A
HOH
278
5
HOH
HOH
3121
A
HOH
287
5
HOH
HOH
3122
A
HOH
289
5
HOH
HOH
3123
A
HOH
292
5
HOH
HOH
3124
A
HOH
293
5
HOH
HOH
3125
A
HOH
298
5
HOH
HOH
3126
A
HOH
302
5
HOH
HOH
3127
A
HOH
304
5
HOH
HOH
3128
A
HOH
305
5
HOH
HOH
3129
A
HOH
306
5
HOH
HOH
3130
A
HOH
310
5
HOH
HOH
3131
A
HOH
311
5
HOH
HOH
3132
A
HOH
312
5
HOH
HOH
3133
A
HOH
313
5
HOH
HOH
3134
A
HOH
315
5
HOH
HOH
3135
A
HOH
321
5
HOH
HOH
3136
A
HOH
322
5
HOH
HOH
3137
A
HOH
325
5
HOH
HOH
3138
A
HOH
329
5
HOH
HOH
3139
A
HOH
331
5
HOH
HOH
3140
A
HOH
335
5
HOH
HOH
3141
A
HOH
338
5
HOH
HOH
3142
A
HOH
342
5
HOH
HOH
3143
A
HOH
344
5
HOH
HOH
3144
A
HOH
346
5
HOH
HOH
3145
A
HOH
350
5
HOH
HOH
3146
A
HOH
352
5
HOH
HOH
3147
A
HOH
1
5
HOH
HOH
3002
B
HOH
5
5
HOH
HOH
3003
B
HOH
7
5
HOH
HOH
3004
B
HOH
8
5
HOH
HOH
3005
B
HOH
9
5
HOH
HOH
3006
B
HOH
12
5
HOH
HOH
3007
B
HOH
15
5
HOH
HOH
3008
B
HOH
23
5
HOH
HOH
3009
B
HOH
24
5
HOH
HOH
3010
B
HOH
26
5
HOH
HOH
3011
B
HOH
29
5
HOH
HOH
3012
B
HOH
30
5
HOH
HOH
3013
B
HOH
33
5
HOH
HOH
3014
B
HOH
36
5
HOH
HOH
3015
B
HOH
40
5
HOH
HOH
3016
B
HOH
41
5
HOH
HOH
3017
B
HOH
42
5
HOH
HOH
3018
B
HOH
54
5
HOH
HOH
3019
B
HOH
59
5
HOH
HOH
3020
B
HOH
61
5
HOH
HOH
3021
B
HOH
63
5
HOH
HOH
3022
B
HOH
69
5
HOH
HOH
3023
B
HOH
70
5
HOH
HOH
3024
B
HOH
71
5
HOH
HOH
3025
B
HOH
75
5
HOH
HOH
3026
B
HOH
81
5
HOH
HOH
3027
B
HOH
86
5
HOH
HOH
3028
B
HOH
89
5
HOH
HOH
3029
B
HOH
92
5
HOH
HOH
3030
B
HOH
94
5
HOH
HOH
3031
B
HOH
96
5
HOH
HOH
3032
B
HOH
97
5
HOH
HOH
3033
B
HOH
101
5
HOH
HOH
3034
B
HOH
103
5
HOH
HOH
3035
B
HOH
104
5
HOH
HOH
3036
B
HOH
105
5
HOH
HOH
3037
B
HOH
108
5
HOH
HOH
3038
B
HOH
109
5
HOH
HOH
3039
B
HOH
113
5
HOH
HOH
3040
B
HOH
116
5
HOH
HOH
3041
B
HOH
119
5
HOH
HOH
3042
B
HOH
121
5
HOH
HOH
3043
B
HOH
122
5
HOH
HOH
3044
B
HOH
123
5
HOH
HOH
3045
B
HOH
124
5
HOH
HOH
3046
B
HOH
126
5
HOH
HOH
3047
B
HOH
127
5
HOH
HOH
3048
B
HOH
130
5
HOH
HOH
3049
B
HOH
131
5
HOH
HOH
3050
B
HOH
134
5
HOH
HOH
3051
B
HOH
135
5
HOH
HOH
3052
B
HOH
144
5
HOH
HOH
3053
B
HOH
148
5
HOH
HOH
3054
B
HOH
154
5
HOH
HOH
3055
B
HOH
158
5
HOH
HOH
3056
B
HOH
162
5
HOH
HOH
3057
B
HOH
163
5
HOH
HOH
3058
B
HOH
165
5
HOH
HOH
3059
B
HOH
167
5
HOH
HOH
3060
B
HOH
173
5
HOH
HOH
3061
B
HOH
174
5
HOH
HOH
3062
B
HOH
176
5
HOH
HOH
3063
B
HOH
178
5
HOH
HOH
3064
B
HOH
180
5
HOH
HOH
3065
B
HOH
182
5
HOH
HOH
3066
B
HOH
183
5
HOH
HOH
3067
B
HOH
190
5
HOH
HOH
3068
B
HOH
191
5
HOH
HOH
3069
B
HOH
193
5
HOH
HOH
3070
B
HOH
197
5
HOH
HOH
3071
B
HOH
201
5
HOH
HOH
3072
B
HOH
202
5
HOH
HOH
3073
B
HOH
205
5
HOH
HOH
3074
B
HOH
206
5
HOH
HOH
3075
B
HOH
207
5
HOH
HOH
3076
B
HOH
208
5
HOH
HOH
3077
B
HOH
212
5
HOH
HOH
3078
B
HOH
213
5
HOH
HOH
3079
B
HOH
218
5
HOH
HOH
3080
B
HOH
222
5
HOH
HOH
3081
B
HOH
223
5
HOH
HOH
3082
B
HOH
229
5
HOH
HOH
3083
B
HOH
235
5
HOH
HOH
3084
B
HOH
237
5
HOH
HOH
3085
B
HOH
238
5
HOH
HOH
3086
B
HOH
239
5
HOH
HOH
3087
B
HOH
241
5
HOH
HOH
3088
B
HOH
242
5
HOH
HOH
3089
B
HOH
249
5
HOH
HOH
3090
B
HOH
253
5
HOH
HOH
3091
B
HOH
256
5
HOH
HOH
3092
B
HOH
260
5
HOH
HOH
3093
B
HOH
265
5
HOH
HOH
3094
B
HOH
269
5
HOH
HOH
3095
B
HOH
273
5
HOH
HOH
3096
B
HOH
276
5
HOH
HOH
3097
B
HOH
277
5
HOH
HOH
3098
B
HOH
280
5
HOH
HOH
3099
B
HOH
282
5
HOH
HOH
3100
B
HOH
283
5
HOH
HOH
3101
B
HOH
284
5
HOH
HOH
3102
B
HOH
286
5
HOH
HOH
3103
B
HOH
294
5
HOH
HOH
3104
B
HOH
295
5
HOH
HOH
3105
B
HOH
296
5
HOH
HOH
3106
B
HOH
308
5
HOH
HOH
3107
B
HOH
318
5
HOH
HOH
3108
B
HOH
326
5
HOH
HOH
3109
B
HOH
330
5
HOH
HOH
3110
B
HOH
334
5
HOH
HOH
3111
B
HOH
337
5
HOH
HOH
3112
B
HOH
339
5
HOH
HOH
3113
B
HOH
341
5
HOH
HOH
3114
B
HOH
343
5
HOH
HOH
3115
B
HOH
345
5
HOH
HOH
3116
B
HOH
347
5
HOH
HOH
3117
B
HOH
349
5
HOH
HOH
3118
B
HOH
353
5
HOH
HOH
3119
B
URI
1
n
1
U
1
C
URI
2
n
2
U
2
C
URI
3
n
3
U
3
C
ADE
4
n
4
A
4
C
GUA
5
n
5
G
5
C
URI
6
n
6
U
6
C
U
7
n
7
U
7
C
URI
1
n
1
U
1
D
URI
2
n
2
U
2
D
URI
3
n
3
U
3
D
ADE
4
n
4
A
4
D
GUA
5
n
5
G
5
D
URI
6
n
6
U
6
D
U
7
n
7
U
7
D
THR
2
n
1
THR
2
A
LEU
3
n
2
LEU
3
A
HIS
4
n
3
HIS
4
A
LYS
5
n
4
LYS
5
A
GLU
6
n
5
GLU
6
A
ARG
7
n
6
ARG
7
A
ARG
8
n
7
ARG
8
A
ILE
9
n
8
ILE
9
A
GLY
10
n
9
GLY
10
A
ARG
11
n
10
ARG
11
A
LEU
12
n
11
LEU
12
A
SER
13
n
12
SER
13
A
VAL
14
n
13
VAL
14
A
LEU
15
n
14
LEU
15
A
LEU
16
n
15
LEU
16
A
LEU
17
n
16
LEU
17
A
LEU
18
n
17
LEU
18
A
ASN
19
n
18
ASN
19
A
n
19
20
A
n
20
21
A
n
21
22
A
n
22
23
A
SER
24
n
23
SER
24
A
THR
25
n
24
THR
25
A
GLN
26
n
25
GLN
26
A
VAL
27
n
26
VAL
27
A
GLU
28
n
27
GLU
28
A
GLU
29
n
28
GLU
29
A
LEU
30
n
29
LEU
30
A
GLU
31
n
30
GLU
31
A
ARG
32
n
31
ARG
32
A
ASP
33
n
32
ASP
33
A
GLY
34
n
33
GLY
34
A
TRP
35
n
34
TRP
35
A
LYS
36
n
35
LYS
36
A
VAL
37
n
36
VAL
37
A
CYS
38
n
37
CYS
38
A
LEU
39
n
38
LEU
39
A
GLY
40
n
39
GLY
40
A
LYS
41
n
40
LYS
41
A
VAL
42
n
41
VAL
42
A
GLY
43
n
42
GLY
43
A
SER
44
n
43
SER
44
A
MET
45
n
44
MET
45
A
ASP
46
n
45
ASP
46
A
ALA
47
n
46
ALA
47
A
HIS
48
n
47
HIS
48
A
LYS
49
n
48
LYS
49
A
VAL
50
n
49
VAL
50
A
ILE
51
n
50
ILE
51
A
ALA
52
n
51
ALA
52
A
ALA
53
n
52
ALA
53
A
ILE
54
n
53
ILE
54
A
GLU
55
n
54
GLU
55
A
THR
56
n
55
THR
56
A
ALA
57
n
56
ALA
57
A
SER
58
n
57
SER
58
A
LYS
59
n
58
LYS
59
A
LYS
60
n
59
LYS
60
A
SER
61
n
60
SER
61
A
GLY
62
n
61
GLY
62
A
VAL
63
n
62
VAL
63
A
ILE
64
n
63
ILE
64
A
GLN
65
n
64
GLN
65
A
SER
66
n
65
SER
66
A
GLU
67
n
66
GLU
67
A
GLY
68
n
67
GLY
68
A
TYR
69
n
68
TYR
69
A
ARG
70
n
69
ARG
70
A
GLU
71
n
70
GLU
71
A
SER
72
n
71
SER
72
A
HIS
73
n
72
HIS
73
A
ALA
74
n
73
ALA
74
A
LEU
75
n
74
LEU
75
A
TYR
76
n
75
TYR
76
A
HIS
77
n
76
HIS
77
A
ALA
78
n
77
ALA
78
A
THR
79
n
78
THR
79
A
MET
80
n
79
MET
80
A
GLU
81
n
80
GLU
81
A
ALA
82
n
81
ALA
82
A
LEU
83
n
82
LEU
83
A
HIS
84
n
83
HIS
84
A
GLY
85
n
84
GLY
85
A
VAL
86
n
85
VAL
86
A
THR
87
n
86
THR
87
A
ARG
88
n
87
ARG
88
A
GLY
89
n
88
GLY
89
A
GLU
90
n
89
GLU
90
A
MET
91
n
90
MET
91
A
LEU
92
n
91
LEU
92
A
LEU
93
n
92
LEU
93
A
GLY
94
n
93
GLY
94
A
SER
95
n
94
SER
95
A
LEU
96
n
95
LEU
96
A
LEU
97
n
96
LEU
97
A
ARG
98
n
97
ARG
98
A
THR
99
n
98
THR
99
A
VAL
100
n
99
VAL
100
A
GLY
101
n
100
GLY
101
A
LEU
102
n
101
LEU
102
A
ARG
103
n
102
ARG
103
A
PHE
104
n
103
PHE
104
A
ALA
105
n
104
ALA
105
A
VAL
106
n
105
VAL
106
A
LEU
107
n
106
LEU
107
A
ARG
108
n
107
ARG
108
A
GLY
109
n
108
GLY
109
A
ASN
110
n
109
ASN
110
A
PRO
111
n
110
PRO
111
A
TYR
112
n
111
TYR
112
A
GLU
113
n
112
GLU
113
A
SER
114
n
113
SER
114
A
GLU
115
n
114
GLU
115
A
ALA
116
n
115
ALA
116
A
GLU
117
n
116
GLU
117
A
GLY
118
n
117
GLY
118
A
ASP
119
n
118
ASP
119
A
TRP
120
n
119
TRP
120
A
ILE
121
n
120
ILE
121
A
ALA
122
n
121
ALA
122
A
VAL
123
n
122
VAL
123
A
SER
124
n
123
SER
124
A
LEU
125
n
124
LEU
125
A
TYR
126
n
125
TYR
126
A
GLY
127
n
126
GLY
127
A
THR
128
n
127
THR
128
A
ILE
129
n
128
ILE
129
A
GLY
130
n
129
GLY
130
A
ALA
131
n
130
ALA
131
A
PRO
132
n
131
PRO
132
A
ILE
133
n
132
ILE
133
A
LYS
134
n
133
LYS
134
A
GLY
135
n
134
GLY
135
A
LEU
136
n
135
LEU
136
A
GLU
137
n
136
GLU
137
A
HIS
138
n
137
HIS
138
A
GLU
139
n
138
GLU
139
A
THR
140
n
139
THR
140
A
PHE
141
n
140
PHE
141
A
GLY
142
n
141
GLY
142
A
VAL
143
n
142
VAL
143
A
GLY
144
n
143
GLY
144
A
ILE
145
n
144
ILE
145
A
ASN
146
n
145
ASN
146
A
HIS
147
n
146
HIS
147
A
ILE
148
n
147
ILE
148
A
THR
2
n
1
THR
2
B
LEU
3
n
2
LEU
3
B
HIS
4
n
3
HIS
4
B
LYS
5
n
4
LYS
5
B
GLU
6
n
5
GLU
6
B
ARG
7
n
6
ARG
7
B
ARG
8
n
7
ARG
8
B
ILE
9
n
8
ILE
9
B
GLY
10
n
9
GLY
10
B
ARG
11
n
10
ARG
11
B
LEU
12
n
11
LEU
12
B
SER
13
n
12
SER
13
B
VAL
14
n
13
VAL
14
B
LEU
15
n
14
LEU
15
B
LEU
16
n
15
LEU
16
B
LEU
17
n
16
LEU
17
B
LEU
18
n
17
LEU
18
B
ASN
19
n
18
ASN
19
B
GLU
20
n
19
GLU
20
B
n
20
21
B
n
21
22
B
n
22
23
B
n
23
24
B
THR
25
n
24
THR
25
B
GLN
26
n
25
GLN
26
B
VAL
27
n
26
VAL
27
B
GLU
28
n
27
GLU
28
B
GLU
29
n
28
GLU
29
B
LEU
30
n
29
LEU
30
B
GLU
31
n
30
GLU
31
B
ARG
32
n
31
ARG
32
B
ASP
33
n
32
ASP
33
B
GLY
34
n
33
GLY
34
B
TRP
35
n
34
TRP
35
B
LYS
36
n
35
LYS
36
B
VAL
37
n
36
VAL
37
B
CYS
38
n
37
CYS
38
B
LEU
39
n
38
LEU
39
B
GLY
40
n
39
GLY
40
B
LYS
41
n
40
LYS
41
B
VAL
42
n
41
VAL
42
B
GLY
43
n
42
GLY
43
B
SER
44
n
43
SER
44
B
MET
45
n
44
MET
45
B
ASP
46
n
45
ASP
46
B
ALA
47
n
46
ALA
47
B
HIS
48
n
47
HIS
48
B
LYS
49
n
48
LYS
49
B
VAL
50
n
49
VAL
50
B
ILE
51
n
50
ILE
51
B
ALA
52
n
51
ALA
52
B
ALA
53
n
52
ALA
53
B
ILE
54
n
53
ILE
54
B
GLU
55
n
54
GLU
55
B
THR
56
n
55
THR
56
B
ALA
57
n
56
ALA
57
B
SER
58
n
57
SER
58
B
LYS
59
n
58
LYS
59
B
LYS
60
n
59
LYS
60
B
SER
61
n
60
SER
61
B
GLY
62
n
61
GLY
62
B
VAL
63
n
62
VAL
63
B
ILE
64
n
63
ILE
64
B
GLN
65
n
64
GLN
65
B
SER
66
n
65
SER
66
B
GLU
67
n
66
GLU
67
B
GLY
68
n
67
GLY
68
B
TYR
69
n
68
TYR
69
B
ARG
70
n
69
ARG
70
B
GLU
71
n
70
GLU
71
B
SER
72
n
71
SER
72
B
HIS
73
n
72
HIS
73
B
ALA
74
n
73
ALA
74
B
LEU
75
n
74
LEU
75
B
TYR
76
n
75
TYR
76
B
HIS
77
n
76
HIS
77
B
ALA
78
n
77
ALA
78
B
THR
79
n
78
THR
79
B
MET
80
n
79
MET
80
B
GLU
81
n
80
GLU
81
B
ALA
82
n
81
ALA
82
B
LEU
83
n
82
LEU
83
B
HIS
84
n
83
HIS
84
B
GLY
85
n
84
GLY
85
B
VAL
86
n
85
VAL
86
B
THR
87
n
86
THR
87
B
ARG
88
n
87
ARG
88
B
GLY
89
n
88
GLY
89
B
GLU
90
n
89
GLU
90
B
MET
91
n
90
MET
91
B
LEU
92
n
91
LEU
92
B
LEU
93
n
92
LEU
93
B
GLY
94
n
93
GLY
94
B
SER
95
n
94
SER
95
B
LEU
96
n
95
LEU
96
B
LEU
97
n
96
LEU
97
B
ARG
98
n
97
ARG
98
B
THR
99
n
98
THR
99
B
VAL
100
n
99
VAL
100
B
GLY
101
n
100
GLY
101
B
LEU
102
n
101
LEU
102
B
ARG
103
n
102
ARG
103
B
PHE
104
n
103
PHE
104
B
ALA
105
n
104
ALA
105
B
VAL
106
n
105
VAL
106
B
LEU
107
n
106
LEU
107
B
ARG
108
n
107
ARG
108
B
GLY
109
n
108
GLY
109
B
ASN
110
n
109
ASN
110
B
PRO
111
n
110
PRO
111
B
TYR
112
n
111
TYR
112
B
GLU
113
n
112
GLU
113
B
SER
114
n
113
SER
114
B
GLU
115
n
114
GLU
115
B
ALA
116
n
115
ALA
116
B
GLU
117
n
116
GLU
117
B
GLY
118
n
117
GLY
118
B
ASP
119
n
118
ASP
119
B
TRP
120
n
119
TRP
120
B
ILE
121
n
120
ILE
121
B
ALA
122
n
121
ALA
122
B
VAL
123
n
122
VAL
123
B
SER
124
n
123
SER
124
B
LEU
125
n
124
LEU
125
B
TYR
126
n
125
TYR
126
B
GLY
127
n
126
GLY
127
B
THR
128
n
127
THR
128
B
ILE
129
n
128
ILE
129
B
GLY
130
n
129
GLY
130
B
ALA
131
n
130
ALA
131
B
PRO
132
n
131
PRO
132
B
ILE
133
n
132
ILE
133
B
LYS
134
n
133
LYS
134
B
GLY
135
n
134
GLY
135
B
LEU
136
n
135
LEU
136
B
GLU
137
n
136
GLU
137
B
HIS
138
n
137
HIS
138
B
GLU
139
n
138
GLU
139
B
THR
140
n
139
THR
140
B
PHE
141
n
140
PHE
141
B
GLY
142
n
141
GLY
142
B
VAL
143
n
142
VAL
143
B
GLY
144
n
143
GLY
144
B
ILE
145
n
144
ILE
145
B
ASN
146
n
145
ASN
146
B
HIS
147
n
146
HIS
147
B
ILE
148
n
147
ILE
148
B
author_defined_assembly
12
dodecameric
A
HIS
73
C
NE2
HIS
72
3_555
A
MG
3002
E
MG
MG
1_555
A
HIS
77
C
NE2
HIS
76
3_555
82.6
A
HIS
73
C
NE2
HIS
72
3_555
A
MG
3002
E
MG
MG
1_555
A
HIS
138
C
NE2
HIS
137
1_555
101.4
A
HIS
77
C
NE2
HIS
76
3_555
A
MG
3002
E
MG
MG
1_555
A
HIS
138
C
NE2
HIS
137
1_555
175.9
A
HIS
73
C
NE2
HIS
72
3_555
A
MG
3002
E
MG
MG
1_555
A
HIS
2001
F
N
HIS
1_555
93.8
A
HIS
77
C
NE2
HIS
76
3_555
A
MG
3002
E
MG
MG
1_555
A
HIS
2001
F
N
HIS
1_555
95.0
A
HIS
138
C
NE2
HIS
137
1_555
A
MG
3002
E
MG
MG
1_555
A
HIS
2001
F
N
HIS
1_555
86.0
A
HIS
73
C
NE2
HIS
72
3_555
A
MG
3002
E
MG
MG
1_555
A
HIS
2001
F
O
HIS
1_555
163.6
A
HIS
77
C
NE2
HIS
76
3_555
A
MG
3002
E
MG
MG
1_555
A
HIS
2001
F
O
HIS
1_555
95.5
A
HIS
138
C
NE2
HIS
137
1_555
A
MG
3002
E
MG
MG
1_555
A
HIS
2001
F
O
HIS
1_555
81.1
A
HIS
2001
F
N
HIS
1_555
A
MG
3002
E
MG
MG
1_555
A
HIS
2001
F
O
HIS
1_555
70.1
A
HIS
73
C
NE2
HIS
72
3_555
A
MG
3002
E
MG
MG
1_555
A
HOH
3047
K
O
HOH
3_555
95.3
A
HIS
77
C
NE2
HIS
76
3_555
A
MG
3002
E
MG
MG
1_555
A
HOH
3047
K
O
HOH
3_555
83.1
A
HIS
138
C
NE2
HIS
137
1_555
A
MG
3002
E
MG
MG
1_555
A
HOH
3047
K
O
HOH
3_555
95.2
A
HIS
2001
F
N
HIS
1_555
A
MG
3002
E
MG
MG
1_555
A
HOH
3047
K
O
HOH
3_555
170.3
A
HIS
2001
F
O
HIS
1_555
A
MG
3002
E
MG
MG
1_555
A
HOH
3047
K
O
HOH
3_555
100.6
A
HOH
3048
K
O
HOH
1_555
B
MG
3001
G
MG
MG
1_555
B
HIS
73
D
NE2
HIS
72
2_555
90.5
A
HOH
3048
K
O
HOH
1_555
B
MG
3001
G
MG
MG
1_555
B
HIS
77
D
NE2
HIS
76
2_555
87.0
B
HIS
73
D
NE2
HIS
72
2_555
B
MG
3001
G
MG
MG
1_555
B
HIS
77
D
NE2
HIS
76
2_555
84.9
A
HOH
3048
K
O
HOH
1_555
B
MG
3001
G
MG
MG
1_555
B
HIS
138
D
NE2
HIS
137
1_555
92.5
B
HIS
73
D
NE2
HIS
72
2_555
B
MG
3001
G
MG
MG
1_555
B
HIS
138
D
NE2
HIS
137
1_555
97.9
B
HIS
77
D
NE2
HIS
76
2_555
B
MG
3001
G
MG
MG
1_555
B
HIS
138
D
NE2
HIS
137
1_555
177.2
A
HOH
3048
K
O
HOH
1_555
B
MG
3001
G
MG
MG
1_555
B
HIS
1001
H
N
HIS
1_555
168.9
B
HIS
73
D
NE2
HIS
72
2_555
B
MG
3001
G
MG
MG
1_555
B
HIS
1001
H
N
HIS
1_555
99.5
B
HIS
77
D
NE2
HIS
76
2_555
B
MG
3001
G
MG
MG
1_555
B
HIS
1001
H
N
HIS
1_555
89.0
B
HIS
138
D
NE2
HIS
137
1_555
B
MG
3001
G
MG
MG
1_555
B
HIS
1001
H
N
HIS
1_555
91.0
A
HOH
3048
K
O
HOH
1_555
B
MG
3001
G
MG
MG
1_555
B
HIS
1001
H
O
HIS
1_555
100.0
B
HIS
73
D
NE2
HIS
72
2_555
B
MG
3001
G
MG
MG
1_555
B
HIS
1001
H
O
HIS
1_555
168.9
B
HIS
77
D
NE2
HIS
76
2_555
B
MG
3001
G
MG
MG
1_555
B
HIS
1001
H
O
HIS
1_555
92.2
B
HIS
138
D
NE2
HIS
137
1_555
B
MG
3001
G
MG
MG
1_555
B
HIS
1001
H
O
HIS
1_555
85.2
B
HIS
1001
H
N
HIS
1_555
B
MG
3001
G
MG
MG
1_555
B
HIS
1001
H
O
HIS
1_555
69.7
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
-0.5000000000
-0.8660254038
0.0000000000
0.8660254038
-0.5000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
2_555
-y,x-y,z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
-0.5000000000
0.8660254038
0.0000000000
-0.8660254038
-0.5000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
3_555
-x+y,-x,z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
A
N
GLY
40
C
N
GLY
39
A
O
PHE
104
C
O
PHE
103
A
N
ALA
105
C
N
ALA
104
A
O
SER
124
C
O
SER
123
A
N
ILE
121
C
N
ILE
120
A
O
ASN
146
C
O
ASN
145
B
N
GLY
40
D
N
GLY
39
B
O
PHE
104
D
O
PHE
103
B
N
LEU
107
D
N
LEU
106
B
O
ALA
122
D
O
ALA
121
B
N
ILE
121
D
N
ILE
120
B
O
ASN
146
D
O
ASN
145
1
B
HOH
3042
L
HOH
1
A
CB
LYS
5
C
CB
LYS
4
0
Y
1
A
CD1
LEU
15
C
CD1
LEU
14
0
Y
1
A
CD2
LEU
17
C
CD2
LEU
16
0
Y
1
A
CG
ASN
19
C
CG
ASN
18
0
Y
1
A
OD1
ASN
19
C
OD1
ASN
18
0
Y
1
A
CB
THR
25
C
CB
THR
24
0
Y
1
A
OG1
THR
25
C
OG1
THR
24
0
Y
1
A
CG2
THR
25
C
CG2
THR
24
0
Y
1
A
CG
GLN
26
C
CG
GLN
25
0
Y
1
A
CD
GLN
26
C
CD
GLN
25
0
Y
1
A
NE2
GLN
26
C
NE2
GLN
25
0
Y
1
A
CG
GLU
29
C
CG
GLU
28
0
Y
1
A
CD
GLU
29
C
CD
GLU
28
0
Y
1
A
OE1
GLU
29
C
OE1
GLU
28
0
Y
1
A
OE2
GLU
29
C
OE2
GLU
28
0
Y
1
A
CG
ARG
32
C
CG
ARG
31
0
Y
1
A
CD
ARG
32
C
CD
ARG
31
0
Y
1
A
NH2
ARG
32
C
NH2
ARG
31
0
Y
1
A
CD
LYS
36
C
CD
LYS
35
0
Y
1
A
CE
LYS
36
C
CE
LYS
35
0
Y
1
A
NZ
LYS
36
C
NZ
LYS
35
0
Y
1
A
CG
LYS
41
C
CG
LYS
40
0
Y
1
A
CD
LYS
41
C
CD
LYS
40
0
Y
1
A
CE
LYS
41
C
CE
LYS
40
0
Y
1
A
CG
LYS
60
C
CG
LYS
59
0
Y
1
A
CE
LYS
60
C
CE
LYS
59
0
Y
1
A
NZ
LYS
60
C
NZ
LYS
59
0
Y
1
A
OG
SER
66
C
OG
SER
65
0
Y
1
A
CG
GLU
67
C
CG
GLU
66
0
Y
1
A
CD
GLU
67
C
CD
GLU
66
0
Y
1
A
OE1
GLU
67
C
OE1
GLU
66
0
Y
1
A
OE2
GLU
67
C
OE2
GLU
66
0
Y
1
A
CG
ARG
70
C
CG
ARG
69
0
Y
1
A
NH2
ARG
70
C
NH2
ARG
69
0
Y
1
A
OE2
GLU
81
C
OE2
GLU
80
0
Y
1
A
CG
GLU
113
C
CG
GLU
112
0
Y
1
A
CB
GLU
115
C
CB
GLU
114
0
Y
1
A
CG
GLU
115
C
CG
GLU
114
0
Y
1
A
OE2
GLU
115
C
OE2
GLU
114
0
Y
1
B
CB
THR
2
D
CB
THR
1
0
Y
1
B
OG1
THR
2
D
OG1
THR
1
0
Y
1
B
CG2
THR
2
D
CG2
THR
1
0
Y
1
B
CG
GLU
6
D
CG
GLU
5
0
Y
1
B
CD
GLU
6
D
CD
GLU
5
0
Y
1
B
OE1
GLU
6
D
OE1
GLU
5
0
Y
1
B
OE2
GLU
6
D
OE2
GLU
5
0
Y
1
B
CG
ARG
11
D
CG
ARG
10
0
Y
1
B
CG2
VAL
14
D
CG2
VAL
13
0
Y
1
B
CG
ASN
19
D
CG
ASN
18
0
Y
1
B
OD1
ASN
19
D
OD1
ASN
18
0
Y
1
B
CB
THR
25
D
CB
THR
24
0
Y
1
B
OG1
THR
25
D
OG1
THR
24
0
Y
1
B
CG2
THR
25
D
CG2
THR
24
0
Y
1
B
CG
GLN
26
D
CG
GLN
25
0
Y
1
B
NE2
GLN
26
D
NE2
GLN
25
0
Y
1
B
CB
GLU
28
D
CB
GLU
27
0
Y
1
B
CG
GLU
29
D
CG
GLU
28
0
Y
1
B
CD
GLU
29
D
CD
GLU
28
0
Y
1
B
OE1
GLU
29
D
OE1
GLU
28
0
Y
1
B
OE2
GLU
29
D
OE2
GLU
28
0
Y
1
B
NE
ARG
32
D
NE
ARG
31
0
Y
1
B
CZ
ARG
32
D
CZ
ARG
31
0
Y
1
B
NH2
ARG
32
D
NH2
ARG
31
0
Y
1
B
CD
LYS
36
D
CD
LYS
35
0
Y
1
B
CE
LYS
36
D
CE
LYS
35
0
Y
1
B
NZ
LYS
36
D
NZ
LYS
35
0
Y
1
B
CE
LYS
49
D
CE
LYS
48
0
Y
1
B
NZ
LYS
49
D
NZ
LYS
48
0
Y
1
B
NE2
GLN
65
D
NE2
GLN
64
0
Y
1
B
CG
GLU
67
D
CG
GLU
66
0
Y
1
B
CD
GLU
67
D
CD
GLU
66
0
Y
1
B
OE1
GLU
67
D
OE1
GLU
66
0
Y
1
B
OE2
GLU
67
D
OE2
GLU
66
0
Y
1
B
CE
MET
80
D
CE
MET
79
0
Y
1
B
CB
GLU
115
D
CB
GLU
114
0
Y
1
B
CD1
ILE
133
D
CD1
ILE
132
0
Y
1
A
N
HIS
2001
F
N
HIS
0
N
1
A
GLU
20
C
GLU
19
1
Y
1
A
ALA
21
C
ALA
20
1
Y
1
A
GLU
22
C
GLU
21
1
Y
1
A
GLU
23
C
GLU
22
1
Y
1
B
ALA
21
D
ALA
20
1
Y
1
B
GLU
22
D
GLU
21
1
Y
1
B
GLU
23
D
GLU
22
1
Y
1
B
SER
24
D
SER
23
1
Y
1
D
B
O2'
O
G
PRO
5
132
2.12
1
C
A
O2'
O
G
PRO
5
132
2.12
1
C
U
2
0.067
SIDE CHAIN
1
D
U
2
0.129
SIDE CHAIN
1
8.36
1.30
114.00
122.36
C
C
C
N1
C1'
C2'
U
U
U
2
2
2
N
1
10.63
1.30
114.00
124.63
D
D
D
N1
C1'
C2'
U
U
U
2
2
2
N
1
C
C
C2'
O2'
U
U
7
7
0.099
0.010
1.420
1.519
N
1
D
D
C2'
O2'
U
U
7
7
-0.125
0.013
1.412
1.287
N
1
D
B
O2'
OG1
U
THR
7
56
2.07
1_555
2_555
1
A
B
NH2
O
ARG
ILE
70
148
2.16
1_555
2_555
1
A
LEU
93
-122.38
-91.30
1
A
ILE
133
-160.39
117.11
1
B
ASN
19
-113.18
73.23
1
B
ARG
70
-29.01
-64.02
1
B
LEU
93
-119.90
-88.72
1
B
ILE
133
-161.17
116.18
PROTEIN_REP.PARAM
PROTEIN.TOP
WATER_REP.PARAM
WATER.TOP
DNA-RNA_REP.PARAM
DNA-RNA_REP.TOP
ION.PARAM
ION.TOP
29.9
-5.17
-1.28
0.00
-5.17
0.00
10.33
0.243
0.009
0.198
0.198
2.20
19.90
724
14514
14503
5.0
99.9
RANDOM
1853239.72
0.000000
1
RESTRAINED
THROUGHOUT
0.0
MOLECULAR REPLACEMENT
PDB ID 1VEA
Engh & Huber
FLAT MODEL
73.2854
0.363519
0.29
0.23
5.00
0.22
0.17
2.20
19.90
314
2823
24
284
2201
0.005
1.3
22.0
2.52
1.29
1.50
2.02
2.00
2.09
2.00
3.04
2.50
0.266
0.026
0.222
2.34
105
2320
6
4.3
100.0
16.7
2.20
40
1WRQ
14514
14514
1
1
0.085
1
5.0
99.9
0.233
2.20
2.32
2124
4.9
100.0
refinement
CNS
1.1
data reduction
HKL-2000
data scaling
CCP4
(SCALA)
phasing
CNS
Crystal Structure of HutP-Antitermination complex
1
N
N
1
N
N
2
N
N
2
N
N
3
N
N
4
N
N
3
N
N
4
N
N
5
N
N
5
N
N
5
N
N
5
N
N
the biological assembly is a hexamer generated from thr trimer in the asymmetric unit by the following operations, -y, x-y, z (2_555) and
-x+y, -x, z (3_555)
A
HIS
4
C
HIS
3
HELX_P
A
ARG
7
C
ARG
6
5
1
4
A
ARG
8
C
ARG
7
HELX_P
A
LEU
18
C
LEU
17
1
2
11
A
THR
25
C
THR
24
HELX_P
A
ASP
33
C
ASP
32
1
3
9
A
ASP
46
C
ASP
45
HELX_P
A
SER
61
C
SER
60
1
4
16
A
TYR
69
C
TYR
68
HELX_P
A
ARG
88
C
ARG
87
1
5
20
A
LEU
93
C
LEU
92
HELX_P
A
LEU
97
C
LEU
96
5
6
5
A
SER
114
C
SER
113
HELX_P
A
GLY
118
C
GLY
117
5
7
5
B
ARG
8
D
ARG
7
HELX_P
B
ASN
19
D
ASN
18
1
8
12
B
THR
25
D
THR
24
HELX_P
B
ASP
33
D
ASP
32
1
9
9
B
ASP
46
D
ASP
45
HELX_P
B
SER
61
D
SER
60
1
10
16
B
TYR
69
D
TYR
68
HELX_P
B
ARG
88
D
ARG
87
1
11
20
B
LEU
93
D
LEU
92
HELX_P
B
LEU
97
D
LEU
96
5
12
5
B
SER
114
D
SER
113
HELX_P
B
GLY
118
D
GLY
117
5
13
5
metalc
2.425
A
HIS
73
C
NE2
HIS
72
3_555
A
MG
3002
E
MG
MG
1_555
metalc
2.439
A
HIS
77
C
NE2
HIS
76
3_555
A
MG
3002
E
MG
MG
1_555
metalc
2.422
A
HIS
138
C
NE2
HIS
137
1_555
A
MG
3002
E
MG
MG
1_555
metalc
2.497
A
HIS
2001
F
N
HIS
1_555
A
MG
3002
E
MG
MG
1_555
metalc
2.345
A
HIS
2001
F
O
HIS
1_555
A
MG
3002
E
MG
MG
1_555
metalc
2.282
A
MG
3002
E
MG
MG
1_555
A
HOH
3047
K
O
HOH
3_555
metalc
2.294
A
HOH
3048
K
O
HOH
1_555
B
MG
3001
G
MG
MG
1_555
metalc
2.537
B
HIS
73
D
NE2
HIS
72
2_555
B
MG
3001
G
MG
MG
1_555
metalc
2.362
B
HIS
77
D
NE2
HIS
76
2_555
B
MG
3001
G
MG
MG
1_555
metalc
2.399
B
HIS
138
D
NE2
HIS
137
1_555
B
MG
3001
G
MG
MG
1_555
metalc
2.398
B
HIS
1001
H
N
HIS
1_555
B
MG
3001
G
MG
MG
1_555
metalc
2.381
B
HIS
1001
H
O
HIS
1_555
B
MG
3001
G
MG
MG
1_555
TRANSCRIPTION/RNA
HutP, RNA binding protein, Antitermination, L-histidine, metal ions, conformational change, TRANSCRIPTION-RNA COMPLEX
HUTP_BACSU
UNP
2
1
P10943
TLHKERRIGRLSVLLLLNEAEESTQVEELERDGWKVCLGKVGSMDAHKVVAAIETASKKSGVIQSEGYRESHALYHATME
ALHGVTRGEMLLGSLLRTVGLRFAVLRGNPYESEAEGDWIAVSLYGTIGAPIKGLEHETFGVGINHI
1WRQ
PDB
1
1WRQ
1
147
1WRQ
2
148
P10943
A
1
1
147
1
147
1WRQ
2
148
P10943
B
1
1
147
1
7
1WRQ
1
7
1WRQ
C
2
1
7
1
7
1WRQ
1
7
1WRQ
D
2
1
7
1
VAL
engineered mutation
ILE
51
1WRQ
A
P10943
UNP
50
50
2
VAL
engineered mutation
ILE
51
1WRQ
B
P10943
UNP
50
50
4
4
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
LYS
36
C
LYS
35
A
SER
44
C
SER
43
A
THR
99
C
THR
98
A
GLY
109
C
GLY
108
A
TRP
120
C
TRP
119
A
GLY
130
C
GLY
129
A
GLU
137
C
GLU
136
A
HIS
147
C
HIS
146
B
LYS
36
D
LYS
35
B
SER
44
D
SER
43
B
THR
99
D
THR
98
B
GLY
109
D
GLY
108
B
TRP
120
D
TRP
119
B
GLY
130
D
GLY
129
B
GLU
137
D
GLU
136
B
HIS
147
D
HIS
146
BINDING SITE FOR RESIDUE MG B 3001
B
MG
3001
Software
5
BINDING SITE FOR RESIDUE MG A 3002
A
MG
3002
Software
5
BINDING SITE FOR RESIDUE HIS B 1001
B
HIS
1001
Software
12
BINDING SITE FOR RESIDUE HIS A 2001
A
HIS
2001
Software
11
A
HOH
3048
K
HOH
5
1_555
B
HIS
73
D
HIS
72
5
2_555
B
HIS
77
D
HIS
76
5
2_555
B
HIS
138
D
HIS
137
5
1_555
B
HIS
1001
H
HIS
5
1_555
A
HIS
73
C
HIS
72
5
3_555
A
HIS
77
C
HIS
76
5
3_555
A
HIS
138
C
HIS
137
5
1_555
A
HIS
2001
F
HIS
5
1_555
A
HOH
3047
K
HOH
5
3_555
B
TYR
69
D
TYR
68
12
2_555
B
HIS
73
D
HIS
72
12
2_555
B
TYR
76
D
TYR
75
12
2_555
B
HIS
77
D
HIS
76
12
2_555
B
ARG
88
D
ARG
87
12
1_555
B
ARG
98
D
ARG
97
12
1_555
B
ILE
129
D
ILE
128
12
1_555
B
GLY
130
D
GLY
129
12
1_555
B
ALA
131
D
ALA
130
12
1_555
B
HIS
138
D
HIS
137
12
1_555
B
MG
3001
G
MG
12
1_555
B
HOH
3110
L
HOH
12
1_555
A
TYR
69
C
TYR
68
11
3_555
A
TYR
76
C
TYR
75
11
3_555
A
HIS
77
C
HIS
76
11
3_555
A
ARG
88
C
ARG
87
11
1_555
A
ARG
98
C
ARG
97
11
1_555
A
ILE
129
C
ILE
128
11
1_555
A
GLY
130
C
GLY
129
11
1_555
A
ALA
131
C
ALA
130
11
1_555
A
HIS
138
C
HIS
137
11
1_555
A
MG
3002
E
MG
11
1_555
A
HOH
3139
K
HOH
11
1_555
146
H 3