0.005680
0.000000
0.000000
0.000000
0.010472
0.000000
0.000000
0.000000
0.012424
0.00000
0.00000
0.00000
Glasfeld, A.
Schumacher, M.A.
Choi, K.Y.
Zalkin, H.
Brennan, R.G.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
176.060
95.490
80.490
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 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
C10 H15 N2 O8 P
322.208
y
THYMIDINE-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
C5 H4 N4 O
136.111
HYPOXANTHINE
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
O
N
89
N
P
N
90
N
O
N
91
N
O
N
92
N
O
N
93
N
C
N
94
R
C
N
95
N
O
N
96
S
C
N
97
N
O
N
98
N
C
N
99
R
C
Y
100
N
N
Y
101
N
C
Y
102
N
N
Y
103
N
C
Y
104
N
C
N
105
N
N
Y
106
N
N
Y
107
N
C
Y
108
N
N
Y
109
N
C
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
H
N
114
N
H
N
115
N
H
N
116
N
H
N
117
N
H
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
O
N
125
N
P
N
126
N
O
N
127
N
O
N
128
N
O
N
129
N
C
N
130
R
C
N
131
N
O
N
132
S
C
N
133
N
O
N
134
N
C
N
135
R
C
N
136
N
N
N
137
N
C
N
138
N
O
N
139
N
N
N
140
N
C
N
141
N
N
N
142
N
C
N
143
N
C
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
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
O
N
159
N
P
N
160
N
O
N
161
N
O
N
162
N
O
N
163
N
C
N
164
R
C
N
165
N
O
N
166
S
C
N
167
N
O
N
168
N
C
N
169
R
C
Y
170
N
N
Y
171
N
C
Y
172
N
N
Y
173
N
C
N
174
N
C
N
175
N
O
N
176
N
N
N
177
N
C
N
178
N
N
N
179
N
N
Y
180
N
C
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
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
O
N
196
N
P
N
197
N
O
N
198
N
O
N
199
N
O
N
200
N
C
N
201
R
C
N
202
N
O
N
203
S
C
N
204
N
O
N
205
N
C
N
206
R
C
N
207
N
N
N
208
N
C
N
209
N
O
N
210
N
N
N
211
N
C
N
212
N
O
N
213
N
C
N
214
N
C
N
215
N
C
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
H
N
231
N
N
N
232
S
C
N
233
N
C
N
234
N
O
N
235
N
C
N
236
N
C
N
237
N
C
N
238
N
O
N
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
N
N
252
S
C
N
253
N
C
N
254
N
O
N
255
N
C
N
256
N
C
N
257
N
C
N
258
N
O
N
259
N
O
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
N
C
N
272
N
C
N
273
N
O
N
274
N
O
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
Y
285
N
C
Y
286
N
N
Y
287
N
C
Y
288
N
C
Y
289
N
N
N
290
N
O
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
O
N
302
N
H
N
303
N
H
Y
304
N
N
Y
305
N
C
Y
306
N
N
Y
307
N
C
Y
308
N
C
Y
309
N
C
N
310
N
O
Y
311
N
N
Y
312
N
C
Y
313
N
N
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
N
N
319
S
C
N
320
N
C
N
321
N
O
N
322
S
C
N
323
N
C
N
324
N
C
N
325
N
C
N
326
N
O
N
327
N
H
N
328
N
H
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
N
N
341
S
C
N
342
N
C
N
343
N
O
N
344
N
C
N
345
N
C
N
346
N
C
N
347
N
C
N
348
N
O
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
H
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
N
N
363
S
C
N
364
N
C
N
365
N
O
N
366
N
C
N
367
N
C
N
368
N
C
N
369
N
C
N
370
N
N
N
371
N
O
N
372
N
H
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
H
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
N
N
388
S
C
N
389
N
C
N
390
N
O
N
391
N
C
N
392
N
C
N
393
N
S
N
394
N
C
N
395
N
O
N
396
N
H
N
397
N
H
N
398
N
H
N
399
N
H
N
400
N
H
N
401
N
H
N
402
N
H
N
403
N
H
N
404
N
H
N
405
N
H
N
406
N
H
N
407
N
N
N
408
S
C
N
409
N
C
N
410
N
O
N
411
N
C
Y
412
N
C
Y
413
N
C
Y
414
N
C
Y
415
N
C
Y
416
N
C
Y
417
N
C
N
418
N
O
N
419
N
H
N
420
N
H
N
421
N
H
N
422
N
H
N
423
N
H
N
424
N
H
N
425
N
H
N
426
N
H
N
427
N
H
N
428
N
H
N
429
N
H
N
430
N
N
N
431
S
C
N
432
N
C
N
433
N
O
N
434
N
C
N
435
N
C
N
436
N
C
N
437
N
O
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
N
N
448
S
C
N
449
N
C
N
450
N
O
N
451
N
C
N
452
N
O
N
453
N
O
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
N
N
462
S
C
N
463
N
C
N
464
N
O
N
465
R
C
N
466
N
O
N
467
N
C
N
468
N
O
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
N
N
479
S
C
N
480
N
C
N
481
N
O
N
482
N
C
Y
483
N
C
Y
484
N
C
Y
485
N
C
Y
486
N
N
Y
487
N
C
Y
488
N
C
Y
489
N
C
Y
490
N
C
Y
491
N
C
N
492
N
O
N
493
N
H
N
494
N
H
N
495
N
H
N
496
N
H
N
497
N
H
N
498
N
H
N
499
N
H
N
500
N
H
N
501
N
H
N
502
N
H
N
503
N
H
N
504
N
H
N
505
N
N
N
506
S
C
N
507
N
C
N
508
N
O
N
509
N
C
Y
510
N
C
Y
511
N
C
Y
512
N
C
Y
513
N
C
Y
514
N
C
Y
515
N
C
N
516
N
O
N
517
N
O
N
518
N
H
N
519
N
H
N
520
N
H
N
521
N
H
N
522
N
H
N
523
N
H
N
524
N
H
N
525
N
H
N
526
N
H
N
527
N
H
N
528
N
H
N
529
N
N
N
530
S
C
N
531
N
C
N
532
N
O
N
533
N
C
N
534
N
C
N
535
N
C
N
536
N
O
N
537
N
H
N
538
N
H
N
539
N
H
N
540
N
H
N
541
N
H
N
542
N
H
N
543
N
H
N
544
N
H
N
545
N
H
N
546
N
H
N
547
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
doub
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
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
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
Y
106
N
sing
Y
107
N
sing
Y
108
N
doub
N
109
N
sing
Y
110
N
sing
Y
111
N
sing
Y
112
N
doub
N
113
N
sing
Y
114
N
doub
N
115
N
sing
N
116
N
sing
Y
117
N
sing
Y
118
N
doub
N
119
N
sing
Y
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
doub
N
124
N
sing
N
125
N
sing
N
126
N
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
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
doub
N
147
N
sing
N
148
N
doub
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
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
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
Y
179
N
sing
Y
180
N
sing
Y
181
N
doub
N
182
N
sing
Y
183
N
sing
N
184
N
sing
Y
185
N
doub
N
186
N
doub
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
doub
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
doub
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
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
doub
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
doub
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
doub
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
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
doub
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
doub
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
sing
N
284
N
doub
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
Y
289
N
sing
Y
290
N
doub
Y
291
N
doub
N
292
N
sing
Y
293
N
sing
N
294
N
sing
Y
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
Y
301
N
sing
Y
302
N
sing
N
303
N
sing
Y
304
N
doub
N
305
N
sing
Y
306
N
sing
Y
307
N
doub
Y
308
N
sing
Y
309
N
sing
Y
310
N
sing
N
311
N
doub
Y
312
N
sing
N
313
N
sing
Y
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
doub
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
doub
N
344
N
sing
N
345
N
sing
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
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
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
doub
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
sing
N
399
N
sing
N
400
N
sing
N
401
N
sing
N
402
N
sing
N
403
N
sing
N
404
N
sing
N
405
N
sing
N
406
N
sing
N
407
N
doub
N
408
N
sing
N
409
N
sing
N
410
N
sing
N
411
N
sing
Y
412
N
doub
Y
413
N
sing
Y
414
N
sing
N
415
N
sing
Y
416
N
doub
N
417
N
sing
Y
418
N
doub
N
419
N
sing
Y
420
N
sing
N
421
N
sing
N
422
N
sing
N
423
N
sing
N
424
N
sing
N
425
N
sing
N
426
N
sing
N
427
N
sing
N
428
N
sing
N
429
N
sing
N
430
N
doub
N
431
N
sing
N
432
N
sing
N
433
N
sing
N
434
N
sing
N
435
N
sing
N
436
N
sing
N
437
N
sing
N
438
N
sing
N
439
N
sing
N
440
N
sing
N
441
N
sing
N
442
N
sing
N
443
N
sing
N
444
N
sing
N
445
N
sing
N
446
N
sing
N
447
N
doub
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
doub
N
461
N
sing
N
462
N
sing
N
463
N
sing
N
464
N
sing
N
465
N
sing
N
466
N
sing
N
467
N
sing
N
468
N
sing
N
469
N
sing
N
470
N
sing
N
471
N
sing
N
472
N
sing
N
473
N
sing
N
474
N
sing
N
475
N
sing
N
476
N
doub
N
477
N
sing
N
478
N
sing
N
479
N
sing
N
480
N
sing
Y
481
N
doub
Y
482
N
sing
Y
483
N
sing
N
484
N
sing
Y
485
N
doub
Y
486
N
sing
Y
487
N
sing
N
488
N
sing
Y
489
N
sing
Y
490
N
doub
N
491
N
sing
Y
492
N
doub
N
493
N
sing
Y
494
N
sing
N
495
N
sing
N
496
N
sing
N
497
N
sing
N
498
N
sing
N
499
N
sing
N
500
N
sing
N
501
N
sing
N
502
N
sing
N
503
N
sing
N
504
N
doub
N
505
N
sing
N
506
N
sing
N
507
N
sing
N
508
N
sing
Y
509
N
doub
Y
510
N
sing
Y
511
N
sing
N
512
N
sing
Y
513
N
doub
N
514
N
sing
Y
515
N
doub
N
516
N
sing
Y
517
N
sing
N
518
N
sing
N
519
N
sing
N
520
N
sing
N
521
N
sing
N
522
N
sing
N
523
N
sing
N
524
N
sing
N
525
N
sing
N
526
N
sing
N
527
N
sing
N
528
N
doub
N
529
N
sing
N
530
N
sing
N
531
N
sing
N
532
N
sing
N
533
N
sing
N
534
N
sing
N
535
N
sing
N
536
N
sing
N
537
N
sing
N
538
N
sing
N
539
N
sing
US
J.Am.Chem.Soc.
JACSAT
0004
0002-7863
118
13073
13074
-1
A Positively Charged Residue Bound in the Minor Groove Does not Alter the Bending of a DNA Duplex
1996
US
Science
SCIEAS
0038
0036-8075
266
763
Crystal Structure of LacI Member, PurR, Bound to DNA: Minor Groove Binding by Alpha Helices
1994
10.2210/pdb1bdh/pdb
pdb_00001bdh
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
AREA DETECTOR
1995-11-22
UCSD MARK III
SINGLE WAVELENGTH
M
x-ray
1
1.0
5202.384
DNA (5'-D(*TP*AP*CP*GP*CP*AP*AP*AP*CP*GP*TP*TP*TP*GP*CP*GP*T )-3')
1
syn
polymer
38033.492
PROTEIN (PURINE REPRESSOR)
K55A
1
man
polymer
136.111
HYPOXANTHINE
1
syn
non-polymer
18.015
water
53
nat
water
MUTANT K55A
PURA
no
no
(DT)(DA)(DC)(DG)(DC)(DA)(DA)(DA)(DC)(DG)(DT)(DT)(DT)(DG)(DC)(DG)(DT)
TACGCAAACGTTTGCGT
B
polydeoxyribonucleotide
no
no
ATIKDVAKRANVSTTTVSHVINKTRFVAEETRNAVWAAIKELHYSPSAVARSLAVNHTKSIGLLATSSEAAYFAEIIEAV
EKNCFQKGYTLILGNAWNNLEKQRAYLSMMAQKRVDGLLVMCSEYPEPLLAMLEEYRHIPMVVMDWGEAKADFTDAVIDN
AFEGGYMAGRYLIERGHREIGVIPGPLERNTGAGRLAGFMKAMEEAMIKVPESWIVQGDFEPESGYRAMQQILSQPHRPT
AVFCGGDIMAMGALCAADEMGLRVPQDVSLIGYDNVRNARYFTPALTTIHQPKDSLGETAFNMLLDRIVNKREEPQSIEV
HPRLIERRSVADGPFRDYRR
ATIKDVAKRANVSTTTVSHVINKTRFVAEETRNAVWAAIKELHYSPSAVARSLAVNHTKSIGLLATSSEAAYFAEIIEAV
EKNCFQKGYTLILGNAWNNLEKQRAYLSMMAQKRVDGLLVMCSEYPEPLLAMLEEYRHIPMVVMDWGEAKADFTDAVIDN
AFEGGYMAGRYLIERGHREIGVIPGPLERNTGAGRLAGFMKAMEEAMIKVPESWIVQGDFEPESGYRAMQQILSQPHRPT
AVFCGGDIMAMGALCAADEMGLRVPQDVSLIGYDNVRNARYFTPALTTIHQPKDSLGETAFNMLLDRIVNKREEPQSIEV
HPRLIERRSVADGPFRDYRR
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Escherichia
Escherichia
sample
PURR
562
Escherichia coli
PURR
562
Escherichia coli
BL21 LAMBDA DE3
PET24A
PDNA100\:K55A
3.89
68.41
-14.461
1
20
B
700
B
715
-4.473
B_DA700:DT715_B
1
3.632
-0.436
-0.229
-0.052
-6.135
1
19
B
701
B
714
-1.242
B_DC701:DG714_B
2
7.098
-0.055
0.207
-0.116
1.200
1
19
B
702
B
713
-3.599
B_DG702:DC713_B
3
4.147
0.408
0.289
-0.320
-0.427
1
19
B
703
B
712
-2.728
B_DC703:DG712_B
4
-15.689
-0.203
0.313
-0.183
2.100
1
20
B
704
B
711
-3.236
B_DA704:DT711_B
5
1.563
-0.132
-0.146
-0.085
5.721
1
20
B
705
B
710
0.979
B_DA705:DT710_B
6
-11.830
-0.015
-0.039
-0.053
8.208
1
20
B
706
B
709
-1.466
B_DA706:DT709_B
7
-3.704
-0.043
0.148
-0.309
18.349
1
19
B
707
B
708
-5.469
B_DC707:DG708_B
8
-4.603
-0.270
-0.534
-0.208
-18.349
1
19
B
708
B
707
-5.469
B_DG708:DC707_B
9
-4.603
0.270
-0.534
-0.208
-8.208
1
20
B
709
B
706
-1.466
B_DT709:DA706_B
10
-3.704
0.043
0.148
-0.309
-5.721
1
20
B
710
B
705
0.979
B_DT710:DA705_B
11
-11.830
0.015
-0.039
-0.053
-2.100
1
20
B
711
B
704
-3.236
B_DT711:DA704_B
12
1.563
0.132
-0.146
-0.085
0.427
1
19
B
712
B
703
-2.728
B_DG712:DC703_B
13
-15.689
0.203
0.313
-0.183
-1.200
1
19
B
713
B
702
-3.599
B_DC713:DG702_B
14
4.147
-0.408
0.289
-0.320
6.135
1
19
B
714
B
701
-1.242
B_DG714:DC701_B
15
7.098
0.055
0.207
-0.116
14.461
1
20
B
715
B
700
-4.473
B_DT715:DA700_B
16
3.632
0.436
-0.229
-0.052
3.050
27.125
B
B
700
701
6.205
B
B
715
714
3.305
2.881
0.236
-0.993
BB_DA700DC701:DG714DT715_BB
1
-6.060
13.052
26.297
-2.834
-2.013
3.363
36.823
B
B
701
702
-9.419
B
B
714
713
3.309
-5.926
-1.166
-0.592
BB_DC701DG702:DC713DG714_BB
2
-0.071
0.112
36.360
-0.111
1.835
3.430
35.517
B
B
702
703
2.369
B
B
713
712
3.454
1.445
-0.455
-0.574
BB_DG702DC703:DG712DC713_BB
3
-0.107
0.176
35.489
-1.163
0.730
3.603
36.074
B
B
703
704
3.078
B
B
712
711
3.420
1.899
1.078
1.411
BB_DC703DA704:DT711DG712_BB
4
5.104
-8.272
35.674
1.988
-0.960
3.451
34.216
B
B
704
705
5.398
B
B
711
710
3.400
3.169
-0.221
0.641
BB_DA704DA705:DT710DT711_BB
5
-2.545
4.335
33.981
0.565
-0.046
3.149
34.189
B
B
705
706
8.642
B
B
710
709
3.333
5.032
0.094
-0.494
BB_DA705DA706:DT709DT710_BB
6
-6.666
11.448
33.183
-1.640
-1.220
3.060
32.918
B
B
706
707
-0.973
B
B
709
708
3.204
-0.549
-0.555
-0.295
BB_DA706DC707:DG708DT709_BB
7
5.966
-10.584
32.383
-0.430
1.962
3.094
50.828
B
B
707
708
74.595
B
B
708
707
5.495
48.879
0.000
1.558
BB_DC707DG708:DC707DG708_BB
8
0.000
0.000
14.387
-5.593
0.000
3.060
32.918
B
B
708
709
-0.973
B
B
707
706
3.204
-0.549
0.555
-0.295
BB_DG708DT709:DA706DC707_BB
9
-5.966
10.584
32.383
-0.430
-1.962
3.149
34.189
B
B
709
710
8.642
B
B
706
705
3.333
5.032
-0.094
-0.494
BB_DT709DT710:DA705DA706_BB
10
6.666
-11.448
33.183
-1.640
1.220
3.451
34.216
B
B
710
711
5.398
B
B
705
704
3.400
3.169
0.221
0.641
BB_DT710DT711:DA704DA705_BB
11
2.545
-4.335
33.981
0.565
0.046
3.603
36.074
B
B
711
712
3.078
B
B
704
703
3.420
1.899
-1.078
1.411
BB_DT711DG712:DC703DA704_BB
12
-5.104
8.272
35.674
1.988
0.960
3.430
35.517
B
B
712
713
2.369
B
B
703
702
3.454
1.445
0.455
-0.574
BB_DG712DC713:DG702DC703_BB
13
0.107
-0.176
35.489
-1.163
-0.730
3.363
36.823
B
B
713
714
-9.419
B
B
702
701
3.309
-5.926
1.166
-0.592
BB_DC713DG714:DC701DG702_BB
14
0.071
-0.112
36.360
-0.111
-1.835
3.050
27.125
B
B
714
715
6.205
B
B
701
700
3.305
2.881
-0.236
-0.993
BB_DG714DT715:DA700DC701_BB
15
6.060
-13.052
26.297
-2.834
2.013
database_2
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Data collection
1
0
1997-04-21
1
1
2008-05-22
1
2
2011-07-13
1
3
2021-11-03
1
4
2024-02-07
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Y
NDB
1996-07-25
REL
HPA
HYPOXANTHINE
HOH
water
HPA
599
3
HPA
HPA
599
A
HOH
717
4
HOH
HOH
717
B
HOH
745
4
HOH
HOH
745
B
HOH
755
4
HOH
HOH
755
B
HOH
765
4
HOH
HOH
765
B
HOH
767
4
HOH
HOH
767
B
HOH
776
4
HOH
HOH
776
B
HOH
720
4
HOH
HOH
720
A
HOH
721
4
HOH
HOH
721
A
HOH
722
4
HOH
HOH
722
A
HOH
723
4
HOH
HOH
723
A
HOH
724
4
HOH
HOH
724
A
HOH
726
4
HOH
HOH
726
A
HOH
728
4
HOH
HOH
728
A
HOH
729
4
HOH
HOH
729
A
HOH
730
4
HOH
HOH
730
A
HOH
731
4
HOH
HOH
731
A
HOH
732
4
HOH
HOH
732
A
HOH
733
4
HOH
HOH
733
A
HOH
734
4
HOH
HOH
734
A
HOH
735
4
HOH
HOH
735
A
HOH
736
4
HOH
HOH
736
A
HOH
737
4
HOH
HOH
737
A
HOH
738
4
HOH
HOH
738
A
HOH
739
4
HOH
HOH
739
A
HOH
740
4
HOH
HOH
740
A
HOH
742
4
HOH
HOH
742
A
HOH
743
4
HOH
HOH
743
A
HOH
744
4
HOH
HOH
744
A
HOH
747
4
HOH
HOH
747
A
HOH
748
4
HOH
HOH
748
A
HOH
750
4
HOH
HOH
750
A
HOH
751
4
HOH
HOH
751
A
HOH
754
4
HOH
HOH
754
A
HOH
756
4
HOH
HOH
756
A
HOH
757
4
HOH
HOH
757
A
HOH
759
4
HOH
HOH
759
A
HOH
760
4
HOH
HOH
760
A
HOH
761
4
HOH
HOH
761
A
HOH
762
4
HOH
HOH
762
A
HOH
763
4
HOH
HOH
763
A
HOH
764
4
HOH
HOH
764
A
HOH
766
4
HOH
HOH
766
A
HOH
768
4
HOH
HOH
768
A
HOH
771
4
HOH
HOH
771
A
HOH
772
4
HOH
HOH
772
A
HOH
773
4
HOH
HOH
773
A
HOH
775
4
HOH
HOH
775
A
HOH
777
4
HOH
HOH
777
A
HOH
778
4
HOH
HOH
778
A
HOH
779
4
HOH
HOH
779
A
HOH
781
4
HOH
HOH
781
A
HOH
784
4
HOH
HOH
784
A
HOH
788
4
HOH
HOH
788
A
T
699
n
1
DT
699
B
A
700
n
2
DA
700
B
C
701
n
3
DC
701
B
G
702
n
4
DG
702
B
C
703
n
5
DC
703
B
A
704
n
6
DA
704
B
A
705
n
7
DA
705
B
A
706
n
8
DA
706
B
C
707
n
9
DC
707
B
G
708
n
10
DG
708
B
T
709
n
11
DT
709
B
T
710
n
12
DT
710
B
T
711
n
13
DT
711
B
G
712
n
14
DG
712
B
C
713
n
15
DC
713
B
G
714
n
16
DG
714
B
T
715
n
17
DT
715
B
n
1
2
A
THR
3
n
2
THR
3
A
ILE
4
n
3
ILE
4
A
LYS
5
n
4
LYS
5
A
ASP
6
n
5
ASP
6
A
VAL
7
n
6
VAL
7
A
ALA
8
n
7
ALA
8
A
LYS
9
n
8
LYS
9
A
ARG
10
n
9
ARG
10
A
ALA
11
n
10
ALA
11
A
ASN
12
n
11
ASN
12
A
VAL
13
n
12
VAL
13
A
SER
14
n
13
SER
14
A
THR
15
n
14
THR
15
A
THR
16
n
15
THR
16
A
THR
17
n
16
THR
17
A
VAL
18
n
17
VAL
18
A
SER
19
n
18
SER
19
A
HIS
20
n
19
HIS
20
A
VAL
21
n
20
VAL
21
A
ILE
22
n
21
ILE
22
A
ASN
23
n
22
ASN
23
A
LYS
24
n
23
LYS
24
A
THR
25
n
24
THR
25
A
ARG
26
n
25
ARG
26
A
PHE
27
n
26
PHE
27
A
VAL
28
n
27
VAL
28
A
ALA
29
n
28
ALA
29
A
GLU
30
n
29
GLU
30
A
GLU
31
n
30
GLU
31
A
THR
32
n
31
THR
32
A
ARG
33
n
32
ARG
33
A
ASN
34
n
33
ASN
34
A
ALA
35
n
34
ALA
35
A
VAL
36
n
35
VAL
36
A
TRP
37
n
36
TRP
37
A
ALA
38
n
37
ALA
38
A
ALA
39
n
38
ALA
39
A
ILE
40
n
39
ILE
40
A
LYS
41
n
40
LYS
41
A
GLU
42
n
41
GLU
42
A
LEU
43
n
42
LEU
43
A
HIS
44
n
43
HIS
44
A
TYR
45
n
44
TYR
45
A
SER
46
n
45
SER
46
A
PRO
47
n
46
PRO
47
A
SER
48
n
47
SER
48
A
ALA
49
n
48
ALA
49
A
VAL
50
n
49
VAL
50
A
ALA
51
n
50
ALA
51
A
ARG
52
n
51
ARG
52
A
SER
53
n
52
SER
53
A
LEU
54
n
53
LEU
54
A
ALA
55
n
54
ALA
55
A
VAL
56
n
55
VAL
56
A
ASN
57
n
56
ASN
57
A
HIS
58
n
57
HIS
58
A
THR
59
n
58
THR
59
A
LYS
60
n
59
LYS
60
A
SER
61
n
60
SER
61
A
ILE
62
n
61
ILE
62
A
GLY
63
n
62
GLY
63
A
LEU
64
n
63
LEU
64
A
LEU
65
n
64
LEU
65
A
ALA
66
n
65
ALA
66
A
THR
67
n
66
THR
67
A
SER
68
n
67
SER
68
A
SER
69
n
68
SER
69
A
GLU
70
n
69
GLU
70
A
ALA
71
n
70
ALA
71
A
ALA
72
n
71
ALA
72
A
TYR
73
n
72
TYR
73
A
PHE
74
n
73
PHE
74
A
ALA
75
n
74
ALA
75
A
GLU
76
n
75
GLU
76
A
ILE
77
n
76
ILE
77
A
ILE
78
n
77
ILE
78
A
GLU
79
n
78
GLU
79
A
ALA
80
n
79
ALA
80
A
VAL
81
n
80
VAL
81
A
GLU
82
n
81
GLU
82
A
LYS
83
n
82
LYS
83
A
ASN
84
n
83
ASN
84
A
CYS
85
n
84
CYS
85
A
PHE
86
n
85
PHE
86
A
GLN
87
n
86
GLN
87
A
LYS
88
n
87
LYS
88
A
GLY
89
n
88
GLY
89
A
TYR
90
n
89
TYR
90
A
THR
91
n
90
THR
91
A
LEU
92
n
91
LEU
92
A
ILE
93
n
92
ILE
93
A
LEU
94
n
93
LEU
94
A
GLY
95
n
94
GLY
95
A
ASN
96
n
95
ASN
96
A
ALA
97
n
96
ALA
97
A
TRP
98
n
97
TRP
98
A
ASN
99
n
98
ASN
99
A
ASN
100
n
99
ASN
100
A
LEU
101
n
100
LEU
101
A
GLU
102
n
101
GLU
102
A
LYS
103
n
102
LYS
103
A
GLN
104
n
103
GLN
104
A
ARG
105
n
104
ARG
105
A
ALA
106
n
105
ALA
106
A
TYR
107
n
106
TYR
107
A
LEU
108
n
107
LEU
108
A
SER
109
n
108
SER
109
A
MET
110
n
109
MET
110
A
MET
111
n
110
MET
111
A
ALA
112
n
111
ALA
112
A
GLN
113
n
112
GLN
113
A
LYS
114
n
113
LYS
114
A
ARG
115
n
114
ARG
115
A
VAL
116
n
115
VAL
116
A
ASP
117
n
116
ASP
117
A
GLY
118
n
117
GLY
118
A
LEU
119
n
118
LEU
119
A
LEU
120
n
119
LEU
120
A
VAL
121
n
120
VAL
121
A
MET
122
n
121
MET
122
A
CYS
123
n
122
CYS
123
A
SER
124
n
123
SER
124
A
GLU
125
n
124
GLU
125
A
TYR
126
n
125
TYR
126
A
PRO
127
n
126
PRO
127
A
GLU
128
n
127
GLU
128
A
PRO
129
n
128
PRO
129
A
LEU
130
n
129
LEU
130
A
LEU
131
n
130
LEU
131
A
ALA
132
n
131
ALA
132
A
MET
133
n
132
MET
133
A
LEU
134
n
133
LEU
134
A
GLU
135
n
134
GLU
135
A
GLU
136
n
135
GLU
136
A
TYR
137
n
136
TYR
137
A
ARG
138
n
137
ARG
138
A
HIS
139
n
138
HIS
139
A
ILE
140
n
139
ILE
140
A
PRO
141
n
140
PRO
141
A
MET
142
n
141
MET
142
A
VAL
143
n
142
VAL
143
A
VAL
144
n
143
VAL
144
A
MET
145
n
144
MET
145
A
ASP
146
n
145
ASP
146
A
TRP
147
n
146
TRP
147
A
GLY
148
n
147
GLY
148
A
GLU
149
n
148
GLU
149
A
ALA
150
n
149
ALA
150
A
LYS
151
n
150
LYS
151
A
ALA
152
n
151
ALA
152
A
ASP
153
n
152
ASP
153
A
PHE
154
n
153
PHE
154
A
THR
155
n
154
THR
155
A
ASP
156
n
155
ASP
156
A
ALA
157
n
156
ALA
157
A
VAL
158
n
157
VAL
158
A
ILE
159
n
158
ILE
159
A
ASP
160
n
159
ASP
160
A
ASN
161
n
160
ASN
161
A
ALA
162
n
161
ALA
162
A
PHE
163
n
162
PHE
163
A
GLU
164
n
163
GLU
164
A
GLY
165
n
164
GLY
165
A
GLY
166
n
165
GLY
166
A
TYR
167
n
166
TYR
167
A
MET
168
n
167
MET
168
A
ALA
169
n
168
ALA
169
A
GLY
170
n
169
GLY
170
A
ARG
171
n
170
ARG
171
A
TYR
172
n
171
TYR
172
A
LEU
173
n
172
LEU
173
A
ILE
174
n
173
ILE
174
A
GLU
175
n
174
GLU
175
A
ARG
176
n
175
ARG
176
A
GLY
177
n
176
GLY
177
A
HIS
178
n
177
HIS
178
A
ARG
179
n
178
ARG
179
A
GLU
180
n
179
GLU
180
A
ILE
181
n
180
ILE
181
A
GLY
182
n
181
GLY
182
A
VAL
183
n
182
VAL
183
A
ILE
184
n
183
ILE
184
A
PRO
185
n
184
PRO
185
A
GLY
186
n
185
GLY
186
A
PRO
187
n
186
PRO
187
A
LEU
188
n
187
LEU
188
A
GLU
189
n
188
GLU
189
A
ARG
190
n
189
ARG
190
A
ASN
191
n
190
ASN
191
A
THR
192
n
191
THR
192
A
GLY
193
n
192
GLY
193
A
ALA
194
n
193
ALA
194
A
GLY
195
n
194
GLY
195
A
ARG
196
n
195
ARG
196
A
LEU
197
n
196
LEU
197
A
ALA
198
n
197
ALA
198
A
GLY
199
n
198
GLY
199
A
PHE
200
n
199
PHE
200
A
MET
201
n
200
MET
201
A
LYS
202
n
201
LYS
202
A
ALA
203
n
202
ALA
203
A
MET
204
n
203
MET
204
A
GLU
205
n
204
GLU
205
A
GLU
206
n
205
GLU
206
A
ALA
207
n
206
ALA
207
A
MET
208
n
207
MET
208
A
ILE
209
n
208
ILE
209
A
LYS
210
n
209
LYS
210
A
VAL
211
n
210
VAL
211
A
PRO
212
n
211
PRO
212
A
GLU
213
n
212
GLU
213
A
SER
214
n
213
SER
214
A
TRP
215
n
214
TRP
215
A
ILE
216
n
215
ILE
216
A
VAL
217
n
216
VAL
217
A
GLN
218
n
217
GLN
218
A
GLY
219
n
218
GLY
219
A
ASP
220
n
219
ASP
220
A
PHE
221
n
220
PHE
221
A
GLU
222
n
221
GLU
222
A
PRO
223
n
222
PRO
223
A
GLU
224
n
223
GLU
224
A
SER
225
n
224
SER
225
A
GLY
226
n
225
GLY
226
A
TYR
227
n
226
TYR
227
A
ARG
228
n
227
ARG
228
A
ALA
229
n
228
ALA
229
A
MET
230
n
229
MET
230
A
GLN
231
n
230
GLN
231
A
GLN
232
n
231
GLN
232
A
ILE
233
n
232
ILE
233
A
LEU
234
n
233
LEU
234
A
SER
235
n
234
SER
235
A
GLN
236
n
235
GLN
236
A
PRO
237
n
236
PRO
237
A
HIS
238
n
237
HIS
238
A
ARG
239
n
238
ARG
239
A
PRO
240
n
239
PRO
240
A
THR
241
n
240
THR
241
A
ALA
242
n
241
ALA
242
A
VAL
243
n
242
VAL
243
A
PHE
244
n
243
PHE
244
A
CYS
245
n
244
CYS
245
A
GLY
246
n
245
GLY
246
A
GLY
247
n
246
GLY
247
A
ASP
248
n
247
ASP
248
A
ILE
249
n
248
ILE
249
A
MET
250
n
249
MET
250
A
ALA
251
n
250
ALA
251
A
MET
252
n
251
MET
252
A
GLY
253
n
252
GLY
253
A
ALA
254
n
253
ALA
254
A
LEU
255
n
254
LEU
255
A
CYS
256
n
255
CYS
256
A
ALA
257
n
256
ALA
257
A
ALA
258
n
257
ALA
258
A
ASP
259
n
258
ASP
259
A
GLU
260
n
259
GLU
260
A
MET
261
n
260
MET
261
A
GLY
262
n
261
GLY
262
A
LEU
263
n
262
LEU
263
A
ARG
264
n
263
ARG
264
A
VAL
265
n
264
VAL
265
A
PRO
266
n
265
PRO
266
A
GLN
267
n
266
GLN
267
A
ASP
268
n
267
ASP
268
A
VAL
269
n
268
VAL
269
A
SER
270
n
269
SER
270
A
LEU
271
n
270
LEU
271
A
ILE
272
n
271
ILE
272
A
GLY
273
n
272
GLY
273
A
TYR
274
n
273
TYR
274
A
ASP
275
n
274
ASP
275
A
ASN
276
n
275
ASN
276
A
VAL
277
n
276
VAL
277
A
ARG
278
n
277
ARG
278
A
ASN
279
n
278
ASN
279
A
ALA
280
n
279
ALA
280
A
ARG
281
n
280
ARG
281
A
TYR
282
n
281
TYR
282
A
PHE
283
n
282
PHE
283
A
THR
284
n
283
THR
284
A
PRO
285
n
284
PRO
285
A
ALA
286
n
285
ALA
286
A
LEU
287
n
286
LEU
287
A
THR
288
n
287
THR
288
A
THR
289
n
288
THR
289
A
ILE
290
n
289
ILE
290
A
HIS
291
n
290
HIS
291
A
GLN
292
n
291
GLN
292
A
PRO
293
n
292
PRO
293
A
LYS
294
n
293
LYS
294
A
ASP
295
n
294
ASP
295
A
SER
296
n
295
SER
296
A
LEU
297
n
296
LEU
297
A
GLY
298
n
297
GLY
298
A
GLU
299
n
298
GLU
299
A
THR
300
n
299
THR
300
A
ALA
301
n
300
ALA
301
A
PHE
302
n
301
PHE
302
A
ASN
303
n
302
ASN
303
A
MET
304
n
303
MET
304
A
LEU
305
n
304
LEU
305
A
LEU
306
n
305
LEU
306
A
ASP
307
n
306
ASP
307
A
ARG
308
n
307
ARG
308
A
ILE
309
n
308
ILE
309
A
VAL
310
n
309
VAL
310
A
ASN
311
n
310
ASN
311
A
LYS
312
n
311
LYS
312
A
ARG
313
n
312
ARG
313
A
GLU
314
n
313
GLU
314
A
GLU
315
n
314
GLU
315
A
PRO
316
n
315
PRO
316
A
GLN
317
n
316
GLN
317
A
SER
318
n
317
SER
318
A
ILE
319
n
318
ILE
319
A
GLU
320
n
319
GLU
320
A
VAL
321
n
320
VAL
321
A
HIS
322
n
321
HIS
322
A
PRO
323
n
322
PRO
323
A
ARG
324
n
323
ARG
324
A
LEU
325
n
324
LEU
325
A
ILE
326
n
325
ILE
326
A
GLU
327
n
326
GLU
327
A
ARG
328
n
327
ARG
328
A
ARG
329
n
328
ARG
329
A
SER
330
n
329
SER
330
A
VAL
331
n
330
VAL
331
A
ALA
332
n
331
ALA
332
A
ASP
333
n
332
ASP
333
A
GLY
334
n
333
GLY
334
A
PRO
335
n
334
PRO
335
A
PHE
336
n
335
PHE
336
A
ARG
337
n
336
ARG
337
A
ASP
338
n
337
ASP
338
A
TYR
339
n
338
TYR
339
A
ARG
340
n
339
ARG
340
A
n
340
341
A
author_defined_assembly
4
tetrameric
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
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
4_555
x,-y,-z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
A
O
THR
91
B
O
THR
90
A
N
ILE
62
B
N
ILE
61
A
O
GLY
63
B
O
GLY
62
A
N
GLY
118
B
N
GLY
117
A
O
LEU
119
B
O
LEU
118
A
N
PRO
141
B
N
PRO
140
A
O
ALA
157
B
O
ALA
156
A
N
ILE
319
B
N
ILE
318
A
O
GLY
182
B
O
GLY
181
A
N
ALA
242
B
N
ALA
241
A
O
VAL
243
B
O
VAL
242
A
N
SER
270
B
N
SER
269
A
O
GLY
273
B
O
GLY
272
A
N
ILE
290
B
N
ILE
289
A
O
THR
289
B
O
THR
288
A
N
ILE
326
B
N
ILE
325
1
A
ALA
2
B
ALA
1
1
Y
1
A
ARG
341
B
ARG
340
1
Y
1
7.33
1.10
110.50
117.83
B
B
B
O3'
P
OP2
DA
DC
DC
700
701
701
Y
1
3.67
0.30
108.30
111.97
B
B
B
O4'
C1'
N1
DC
DC
DC
701
701
701
N
1
2.67
0.40
120.30
122.97
B
B
B
C6
N1
C2
DC
DC
DC
713
713
713
N
1
-14.10
2.30
115.30
101.20
A
A
A
CA
CB
CG
LEU
LEU
LEU
120
120
120
N
1
9.80
1.60
100.20
110.00
A
A
A
CG
SD
CE
MET
MET
MET
204
204
204
N
1
-15.09
2.30
115.30
100.21
A
A
A
CA
CB
CG
LEU
LEU
LEU
263
263
263
N
1
-11.66
1.90
111.40
99.74
A
A
A
CB
CA
C
VAL
VAL
VAL
269
269
269
N
1
-14.28
2.30
115.30
101.02
A
A
A
CA
CB
CG
LEU
LEU
LEU
306
306
306
N
1
B
B
C1'
N1
DC
DC
713
713
-0.120
0.014
1.468
1.348
N
1
A
ASN
57
76.88
37.94
1
A
THR
67
-108.67
-62.82
1
A
ALA
71
-39.20
124.82
1
A
SER
124
72.74
-63.46
1
A
TYR
126
-117.88
74.22
1
A
GLU
136
-58.34
-5.53
1
A
SER
235
-75.69
38.82
1
A
ASP
275
139.51
-39.01
1
A
ARG
278
-37.58
-33.91
1
A
ASN
311
-69.87
12.10
1
A
SER
318
-168.15
119.00
1
A
ARG
328
-124.01
-127.67
0.1680000
2.700
10.000
18499
1
2.000
2.700
10.000
53
3056
10
345
2648
0.017
0.020
1.900
2.500
1BDH
25422
2.000
2.000
0.0671400
1
1.800
98.000
refinement
TNT
data reduction
UCSD
PURINE REPRESSOR MUTANT-HYPOXANTHINE-PALINDROMIC OPERATOR COMPLEX
1
N
N
2
N
N
3
N
N
4
N
N
4
N
N
A
ILE
4
B
ILE
3
HELX_P
A
ALA
11
B
ALA
10
1
1
8
A
THR
15
B
THR
14
HELX_P
A
ASN
23
B
ASN
22
1
2
9
A
GLU
30
B
GLU
29
HELX_P
A
LEU
43
B
LEU
42
1
3
14
A
ALA
49
B
ALA
48
HELX_P
A
VAL
56
B
VAL
55
1
4
8
A
ALA
72
B
ALA
71
HELX_P
A
LYS
88
B
LYS
87
1
5
17
A
LEU
101
B
LEU
100
HELX_P
A
GLN
113
B
GLN
112
1
6
13
A
GLU
128
B
GLU
127
HELX_P
A
TYR
137
B
TYR
136
1
7
10
A
ALA
162
B
ALA
161
HELX_P
A
ARG
176
B
ARG
175
1
8
15
A
ASN
191
B
ASN
190
HELX_P
A
ALA
207
B
ALA
206
1
9
17
A
GLU
213
B
GLU
212
HELX_P
A
TRP
215
B
TRP
214
5
10
3
A
PRO
223
B
PRO
222
HELX_P
A
LEU
234
B
LEU
233
1
11
12
A
ASP
248
B
ASP
247
HELX_P
A
GLU
260
B
GLU
259
1
12
13
A
ALA
280
B
ALA
279
HELX_P
A
TYR
282
B
TYR
281
5
13
3
A
LYS
294
B
LYS
293
HELX_P
A
VAL
310
B
VAL
309
1
14
17
hydrog
WATSON-CRICK
B
DA
700
A
N1
DA
2
1_555
B
DT
715
A
N3
DT
17
4_555
hydrog
WATSON-CRICK
B
DA
700
A
N6
DA
2
1_555
B
DT
715
A
O4
DT
17
4_555
hydrog
WATSON-CRICK
B
DC
701
A
N3
DC
3
1_555
B
DG
714
A
N1
DG
16
4_555
hydrog
WATSON-CRICK
B
DC
701
A
N4
DC
3
1_555
B
DG
714
A
O6
DG
16
4_555
hydrog
WATSON-CRICK
B
DC
701
A
O2
DC
3
1_555
B
DG
714
A
N2
DG
16
4_555
hydrog
WATSON-CRICK
B
DG
702
A
N1
DG
4
1_555
B
DC
713
A
N3
DC
15
4_555
hydrog
WATSON-CRICK
B
DG
702
A
N2
DG
4
1_555
B
DC
713
A
O2
DC
15
4_555
hydrog
WATSON-CRICK
B
DG
702
A
O6
DG
4
1_555
B
DC
713
A
N4
DC
15
4_555
hydrog
WATSON-CRICK
B
DC
703
A
N3
DC
5
1_555
B
DG
712
A
N1
DG
14
4_555
hydrog
WATSON-CRICK
B
DC
703
A
N4
DC
5
1_555
B
DG
712
A
O6
DG
14
4_555
hydrog
WATSON-CRICK
B
DC
703
A
O2
DC
5
1_555
B
DG
712
A
N2
DG
14
4_555
hydrog
WATSON-CRICK
B
DA
704
A
N1
DA
6
1_555
B
DT
711
A
N3
DT
13
4_555
hydrog
WATSON-CRICK
B
DA
704
A
N6
DA
6
1_555
B
DT
711
A
O4
DT
13
4_555
hydrog
WATSON-CRICK
B
DA
705
A
N1
DA
7
1_555
B
DT
710
A
N3
DT
12
4_555
hydrog
WATSON-CRICK
B
DA
705
A
N6
DA
7
1_555
B
DT
710
A
O4
DT
12
4_555
hydrog
WATSON-CRICK
B
DA
706
A
N1
DA
8
1_555
B
DT
709
A
N3
DT
11
4_555
hydrog
WATSON-CRICK
B
DA
706
A
N6
DA
8
1_555
B
DT
709
A
O4
DT
11
4_555
hydrog
WATSON-CRICK
B
DC
707
A
N3
DC
9
1_555
B
DG
708
A
N1
DG
10
4_555
hydrog
WATSON-CRICK
B
DC
707
A
N4
DC
9
1_555
B
DG
708
A
O6
DG
10
4_555
hydrog
WATSON-CRICK
B
DC
707
A
O2
DC
9
1_555
B
DG
708
A
N2
DG
10
4_555
hydrog
WATSON-CRICK
B
DG
708
A
N1
DG
10
1_555
B
DC
707
A
N3
DC
9
4_555
hydrog
WATSON-CRICK
B
DG
708
A
N2
DG
10
1_555
B
DC
707
A
O2
DC
9
4_555
hydrog
WATSON-CRICK
B
DG
708
A
O6
DG
10
1_555
B
DC
707
A
N4
DC
9
4_555
hydrog
WATSON-CRICK
B
DT
709
A
N3
DT
11
1_555
B
DA
706
A
N1
DA
8
4_555
hydrog
WATSON-CRICK
B
DT
709
A
O4
DT
11
1_555
B
DA
706
A
N6
DA
8
4_555
hydrog
WATSON-CRICK
B
DT
710
A
N3
DT
12
1_555
B
DA
705
A
N1
DA
7
4_555
hydrog
WATSON-CRICK
B
DT
710
A
O4
DT
12
1_555
B
DA
705
A
N6
DA
7
4_555
hydrog
WATSON-CRICK
B
DT
711
A
N3
DT
13
1_555
B
DA
704
A
N1
DA
6
4_555
hydrog
WATSON-CRICK
B
DT
711
A
O4
DT
13
1_555
B
DA
704
A
N6
DA
6
4_555
hydrog
WATSON-CRICK
B
DG
712
A
N1
DG
14
1_555
B
DC
703
A
N3
DC
5
4_555
hydrog
WATSON-CRICK
B
DG
712
A
N2
DG
14
1_555
B
DC
703
A
O2
DC
5
4_555
hydrog
WATSON-CRICK
B
DG
712
A
O6
DG
14
1_555
B
DC
703
A
N4
DC
5
4_555
hydrog
WATSON-CRICK
B
DC
713
A
N3
DC
15
1_555
B
DG
702
A
N1
DG
4
4_555
hydrog
WATSON-CRICK
B
DC
713
A
N4
DC
15
1_555
B
DG
702
A
O6
DG
4
4_555
hydrog
WATSON-CRICK
B
DC
713
A
O2
DC
15
1_555
B
DG
702
A
N2
DG
4
4_555
hydrog
WATSON-CRICK
B
DG
714
A
N1
DG
16
1_555
B
DC
701
A
N3
DC
3
4_555
hydrog
WATSON-CRICK
B
DG
714
A
N2
DG
16
1_555
B
DC
701
A
O2
DC
3
4_555
hydrog
WATSON-CRICK
B
DG
714
A
O6
DG
16
1_555
B
DC
701
A
N4
DC
3
4_555
hydrog
WATSON-CRICK
B
DT
715
A
N3
DT
17
1_555
B
DA
700
A
N1
DA
2
4_555
hydrog
WATSON-CRICK
B
DT
715
A
O4
DT
17
1_555
B
DA
700
A
N6
DA
2
4_555
TRANSCRIPTION/DNA
TRANSCRIPTION REGULATION, DNA-BINDING, REPRESSOR, PURINE BIOSYNTHESIS, COMPLEX (DNA-BINDING PROTEIN-DNA), TRANSCRIPTION-DNA COMPLEX
A
VAL
265
B
VAL
264
1
A
PRO
266
B
PRO
265
2.84
A
THR
284
B
THR
283
1
A
PRO
285
B
PRO
284
2.09
PURR_ECOLI
UNP
2
P0ACP7
1BDH
PDB
1
1BDH
1
340
1BDH
2
341
P0ACP7
A
1
1
340
699
715
1BDH
699
715
1BDH
B
2
1
17
1
LYS
engineered mutation
ALA
55
1BDH
A
P0ACP7
UNP
54
54
4
2
3
3
parallel
parallel
parallel
parallel
parallel
parallel
parallel
anti-parallel
A
THR
91
B
THR
90
A
ASN
96
B
ASN
95
A
SER
61
B
SER
60
A
ALA
66
B
ALA
65
A
GLY
118
B
GLY
117
A
VAL
121
B
VAL
120
A
PRO
141
B
PRO
140
A
VAL
144
B
VAL
143
A
ALA
157
B
ALA
156
A
ILE
159
B
ILE
158
A
SER
318
B
SER
317
A
GLU
320
B
GLU
319
A
ILE
181
B
ILE
180
A
ILE
184
B
ILE
183
A
ALA
242
B
ALA
241
A
CYS
245
B
CYS
244
A
SER
270
B
SER
269
A
ILE
272
B
ILE
271
A
GLY
273
B
GLY
272
A
ASP
275
B
ASP
274
A
THR
289
B
THR
288
A
HIS
291
B
HIS
290
A
ARG
324
B
ARG
323
A
ILE
326
B
ILE
325
BINDING SITE FOR RESIDUE HPA A 599
A
HPA
599
Software
8
A
TYR
73
B
TYR
72
8
1_555
A
PHE
74
B
PHE
73
8
1_555
A
ARG
190
B
ARG
189
8
1_555
A
THR
192
B
THR
191
8
1_555
A
ARG
196
B
ARG
195
8
1_555
A
PHE
221
B
PHE
220
8
1_555
A
ASP
275
B
ASP
274
8
1_555
A
HOH
731
E
HOH
8
1_555
20
C 2 2 21