0.009712
0.000000
0.000000
0.000000
0.009712
0.000000
0.000000
0.000000
0.009712
0.00000
0.00000
0.00000
Albright, R.A.
Matthews, B.W.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
24
90.00
90.00
90.00
102.970
102.970
102.970
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C10 H14 N5 O6 P
331.222
y
2'-DEOXYADENOSINE-5'-MONOPHOSPHATE
DNA linking
C9 H14 N3 O7 P
307.197
y
2'-DEOXYCYTIDINE-5'-MONOPHOSPHATE
DNA linking
C10 H14 N5 O7 P
347.221
y
2'-DEOXYGUANOSINE-5'-MONOPHOSPHATE
DNA linking
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
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
O4 S -2
96.063
SULFATE ION
non-polymer
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
O
N
75
N
P
N
76
N
O
N
77
N
O
N
78
N
O
N
79
N
C
N
80
R
C
N
81
N
O
N
82
S
C
N
83
N
O
N
84
N
C
N
85
R
C
Y
86
N
N
Y
87
N
C
Y
88
N
N
Y
89
N
C
Y
90
N
C
N
91
N
N
Y
92
N
N
Y
93
N
C
Y
94
N
N
Y
95
N
C
N
96
N
H
N
97
N
H
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
H
N
109
N
H
N
110
N
O
N
111
N
P
N
112
N
O
N
113
N
O
N
114
N
O
N
115
N
C
N
116
R
C
N
117
N
O
N
118
S
C
N
119
N
O
N
120
N
C
N
121
R
C
N
122
N
N
N
123
N
C
N
124
N
O
N
125
N
N
N
126
N
C
N
127
N
N
N
128
N
C
N
129
N
C
N
130
N
H
N
131
N
H
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
O
N
145
N
P
N
146
N
O
N
147
N
O
N
148
N
O
N
149
N
C
N
150
R
C
N
151
N
O
N
152
S
C
N
153
N
O
N
154
N
C
N
155
R
C
Y
156
N
N
Y
157
N
C
Y
158
N
N
Y
159
N
C
N
160
N
C
N
161
N
O
N
162
N
N
N
163
N
C
N
164
N
N
N
165
N
N
Y
166
N
C
N
167
N
H
N
168
N
H
N
169
N
H
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
O
N
182
N
P
N
183
N
O
N
184
N
O
N
185
N
O
N
186
N
C
N
187
R
C
N
188
N
O
N
189
S
C
N
190
N
O
N
191
N
C
N
192
R
C
N
193
N
N
N
194
N
C
N
195
N
O
N
196
N
N
N
197
N
C
N
198
N
O
N
199
N
C
N
200
N
C
N
201
N
C
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
H
N
206
N
H
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
H
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
N
N
218
S
C
N
219
N
C
N
220
N
O
N
221
N
C
N
222
N
C
N
223
N
C
N
224
N
O
N
225
N
N
N
226
N
O
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
H
N
234
N
H
N
235
N
H
N
236
N
H
N
237
N
N
N
238
S
C
N
239
N
C
N
240
N
O
N
241
N
C
N
242
N
C
N
243
N
C
N
244
N
O
N
245
N
O
N
246
N
O
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
N
N
257
N
C
N
258
N
C
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
N
N
267
S
C
N
268
N
C
N
269
N
O
N
270
N
C
Y
271
N
C
Y
272
N
N
Y
273
N
C
Y
274
N
C
Y
275
N
N
N
276
N
O
N
277
N
H
N
278
N
H
N
279
N
H
N
280
N
H
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
O
N
288
N
H
N
289
N
H
N
290
N
N
N
291
S
C
N
292
N
C
N
293
N
O
N
294
S
C
N
295
N
C
N
296
N
C
N
297
N
C
N
298
N
O
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
H
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
N
N
313
S
C
N
314
N
C
N
315
N
O
N
316
N
C
N
317
N
C
N
318
N
C
N
319
N
C
N
320
N
O
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
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
N
N
335
S
C
N
336
N
C
N
337
N
O
N
338
N
C
N
339
N
C
N
340
N
C
N
341
N
C
N
342
N
N
N
343
N
O
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
H
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
N
N
360
S
C
N
361
N
C
N
362
N
O
N
363
N
C
N
364
N
C
N
365
N
S
N
366
N
C
N
367
N
O
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
H
N
373
N
H
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
H
N
378
N
H
N
379
N
N
N
380
S
C
N
381
N
C
N
382
N
O
N
383
N
C
Y
384
N
C
Y
385
N
C
Y
386
N
C
Y
387
N
C
Y
388
N
C
Y
389
N
C
N
390
N
O
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
H
N
398
N
H
N
399
N
H
N
400
N
H
N
401
N
H
N
402
N
N
N
403
S
C
N
404
N
C
N
405
N
O
N
406
N
C
N
407
N
C
N
408
N
C
N
409
N
O
N
410
N
H
N
411
N
H
N
412
N
H
N
413
N
H
N
414
N
H
N
415
N
H
N
416
N
H
N
417
N
H
N
418
N
H
N
419
N
N
N
420
S
C
N
421
N
C
N
422
N
O
N
423
N
C
N
424
N
O
N
425
N
O
N
426
N
H
N
427
N
H
N
428
N
H
N
429
N
H
N
430
N
H
N
431
N
H
N
432
N
H
N
433
N
S
N
434
N
O
N
435
N
O
N
436
N
O
N
437
N
O
N
438
N
N
N
439
S
C
N
440
N
C
N
441
N
O
N
442
R
C
N
443
N
O
N
444
N
C
N
445
N
O
N
446
N
H
N
447
N
H
N
448
N
H
N
449
N
H
N
450
N
H
N
451
N
H
N
452
N
H
N
453
N
H
N
454
N
H
N
455
N
N
N
456
S
C
N
457
N
C
N
458
N
O
N
459
N
C
Y
460
N
C
Y
461
N
C
Y
462
N
C
Y
463
N
C
Y
464
N
C
Y
465
N
C
N
466
N
O
N
467
N
O
N
468
N
H
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
N
N
480
S
C
N
481
N
C
N
482
N
O
N
483
N
C
N
484
N
C
N
485
N
C
N
486
N
O
N
487
N
H
N
488
N
H
N
489
N
H
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
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
doub
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
sing
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
sing
N
90
N
sing
N
91
N
sing
N
92
N
sing
Y
93
N
sing
Y
94
N
sing
Y
95
N
doub
N
96
N
sing
Y
97
N
sing
Y
98
N
sing
Y
99
N
doub
N
100
N
sing
Y
101
N
doub
N
102
N
sing
N
103
N
sing
Y
104
N
sing
Y
105
N
doub
N
106
N
sing
Y
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
doub
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
doub
N
134
N
sing
N
135
N
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
N
140
N
doub
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
doub
N
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
Y
166
N
sing
Y
167
N
sing
Y
168
N
doub
N
169
N
sing
Y
170
N
sing
N
171
N
sing
Y
172
N
doub
N
173
N
doub
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
doub
N
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
doub
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
doub
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
doub
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
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
sing
N
225
N
doub
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
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
doub
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
doub
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
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
doub
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
Y
276
N
sing
Y
277
N
doub
Y
278
N
doub
N
279
N
sing
Y
280
N
sing
N
281
N
sing
Y
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
doub
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
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
doub
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
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
doub
N
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
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
doub
N
361
N
sing
N
362
N
sing
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
sing
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
doub
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
Y
384
N
doub
Y
385
N
sing
Y
386
N
sing
N
387
N
sing
Y
388
N
doub
N
389
N
sing
Y
390
N
doub
N
391
N
sing
Y
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
doub
N
403
N
sing
N
404
N
sing
N
405
N
sing
N
406
N
sing
N
407
N
sing
N
408
N
sing
N
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
N
424
N
sing
N
425
N
sing
N
426
N
doub
N
427
N
doub
N
428
N
sing
N
429
N
sing
N
430
N
sing
N
431
N
sing
N
432
N
sing
N
433
N
sing
N
434
N
sing
N
435
N
sing
N
436
N
doub
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
sing
N
448
N
sing
N
449
N
sing
N
450
N
sing
N
451
N
sing
N
452
N
doub
N
453
N
sing
N
454
N
sing
N
455
N
sing
N
456
N
sing
Y
457
N
doub
Y
458
N
sing
Y
459
N
sing
N
460
N
sing
Y
461
N
doub
N
462
N
sing
Y
463
N
doub
N
464
N
sing
Y
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
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
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
280
137
151
10.1006/jmbi.1998.1848
9653037
Crystal structure of lambda-Cro bound to a consensus operator at 3.0 A resolution.
1998
US
Protein Sci.
PRCIEI
0795
0961-8368
7
1485
1494
Crystal Structure of an Engineered Cro Monomer Bound Nonspecifically to DNA: Possible Implications for Nonspecific Binding by the Wild-Type Protein
1998
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
280
129
Refined Structure of Cro Repressor Protein from Bacteriophage Lambda Suggests Both Flexibility and Plasticity
1998
US
Proc.Natl.Acad.Sci.USA
PNASA6
0040
0027-8424
95
3431
How Cro and Lambda-Repressor Distinguish between Operators: The Structural Basis Underlying a Genetic Switch
1998
US
Proc.Natl.Acad.Sci.USA
PNASA6
0040
0027-8424
87
8165
Protein-DNA Conformational Changes in the Crystal Structure of a Lambda Cro- Operator Complex
1990
10.2210/pdb6cro/pdb
pdb_00006cro
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
295
1
COLLIMATOR
AREA DETECTOR
1993-02-15
SDMS
GRAPHITE CRYSTAL
SINGLE WAVELENGTH
M
x-ray
1
1.0
ROTATING ANODE
RIGAKU RU200
6118.968
DNA (5'-D(*AP*CP*TP*AP*TP*CP*AP*CP*CP*GP*CP*GP*GP*GP*TP*GP*AP*TP*AP*C)-3')
1
syn
polymer
6149.979
DNA (5'-D(*TP*GP*TP*AP*TP*CP*AP*CP*CP*CP*GP*CP*GP*GP*TP*GP*AP*TP*AP*G)-3')
1
syn
polymer
6712.643
LAMBDA CRO REPRESSOR
1
man
polymer
96.063
SULFATE ION
1
syn
non-polymer
18.015
water
7
nat
water
LAMBDA CRO REPRESSOR
no
no
(DA)(DC)(DT)(DA)(DT)(DC)(DA)(DC)(DC)(DG)(DC)(DG)(DG)(DG)(DT)(DG)(DA)(DT)(DA)(DC)
ACTATCACCGCGGGTGATAC
R
polydeoxyribonucleotide
no
no
(DT)(DG)(DT)(DA)(DT)(DC)(DA)(DC)(DC)(DC)(DG)(DC)(DG)(DG)(DT)(DG)(DA)(DT)(DA)(DG)
TGTATCACCCGCGGTGATAG
U
polydeoxyribonucleotide
no
no
EQRITLKDYAMRFGQTKTAKDLGVYQSAINKAIHAGRKIFLTINADGSVYAEEVKPFPSN
EQRITLKDYAMRFGQTKTAKDLGVYQSAINKAIHAGRKIFLTINADGSVYAEEVKPFPSN
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
Lambda-like viruses
Escherichia
sample
10710
Enterobacteria phage lambda
562
Escherichia coli
1
3.3
47.33
VAPOR DIFFUSION, HANGING DROP
6.9
CRO PROTEIN WAS SUSPENDED IN 20MM SODIUM CACODYLATE PH6.9 THEN MIXED WITH A 30% EXCESS OF THE 19BP DNA FRAGMENT. THE COMPLEX WAS THEN MIXED WITH AN EQUAL VOLUME OF PRECIPITANT SOLUTION (70MM AMMONIUM SULFATE, 13% PEG3350) AND ALLOWED TO EQUILIBRATE VIA THE HANGING DROP METHOD AT ROOM TEMPERATURE. COCRYSTALS TYPICALLY TAKE 3-4 MONTHS TO APPEAR., vapor diffusion - hanging drop, temperature 293K
293
SODIUM CACODYLATE
1
(NH4)2SO4
1
PEG 3350
1
(NH4)2SO4
2
PEG 3350
2
1.394
1
19
R
10
U
12
0.280
R_DG10:DC12_U
1
-35.668
-0.330
0.646
-0.254
6.807
1
19
U
10
R
12
-11.035
U_DC10:DG12_R
2
-15.239
0.630
1.248
-0.387
11.000
1
19
R
9
R
13
-0.019
R_DC9:DG13_R
3
-2.875
-0.303
-0.210
0.226
-11.001
1
19
U
13
U
9
-0.023
U_DG13:DC9_U
4
-2.876
0.302
-0.212
0.225
-5.683
1
19
U
14
U
8
1.191
U_DG14:DC8_U
5
-7.144
0.434
0.333
0.077
-5.259
1
20
U
15
U
7
-6.028
U_DT15:DA7_U
6
-8.507
0.424
0.178
-0.283
8.814
1
19
U
16
U
6
-7.926
U_DG16:DC6_U
7
-0.735
0.094
-0.096
-0.599
8.812
1
19
R
16
R
6
-7.928
R_DG16:DC6_R
8
-0.731
0.094
-0.094
-0.601
7.934
1
20
U
17
U
5
-6.046
U_DA17:DT5_U
9
-1.347
0.116
0.291
-0.391
5.363
1
20
U
18
U
4
-2.156
U_DT18:DA4_U
10
-13.429
-0.541
-0.150
-0.039
5.354
1
20
R
18
R
4
-2.154
R_DT18:DA4_R
11
-13.428
-0.542
-0.148
-0.039
15.544
1
20
U
19
U
3
7.599
U_DA19:DT3_U
12
23.164
-0.088
0.371
-0.217
44.065
1
19
U
20
R
2
23.184
U_DG20:DC2_R
13
-12.275
0.836
0.065
0.024
31.297
1
R
20
U
2
15.322
R_DC20:DG2_U
14
-4.514
1.428
1.322
-0.632
0.162
9.880
R
U
10
10
2.431
U
R
12
12
-0.244
0.357
-0.365
0.087
RU_DG10DC10:DG12DC12_RU
1
-8.091
55.033
5.664
0.517
2.367
-3.522
-44.672
U
R
10
9
10.212
R
R
12
13
-3.428
-7.645
0.840
-0.241
UR_DC10DC9:DG13DG12_RR
2
11.604
15.500
-42.561
-0.446
-0.054
0.000
-179.999
R
U
9
13
-0.003
R
U
13
9
0.000
0.006
0.000
0.000
RU_DC9DG13:DC9DG13_UR
3
-179.999
-90.000
-117.080
0.000
0.000
2.995
30.277
U
U
13
14
-4.838
U
U
9
8
3.360
-2.455
0.240
-0.209
UU_DG13DG14:DC8DC9_UU
4
-12.234
24.110
27.641
0.106
-2.977
3.185
38.633
U
U
14
15
4.372
U
U
8
7
3.382
2.879
-0.519
-1.015
UU_DG14DT15:DA7DC8_UU
5
5.961
-9.052
38.083
-1.893
1.526
3.159
27.911
U
U
15
16
12.280
U
U
7
6
3.118
5.878
0.279
0.477
UU_DT15DG16:DC6DA7_UU
6
1.256
-2.623
27.268
-0.370
-0.287
0.000
0.000
U
R
16
16
41.208
U
R
6
6
0.000
0.002
0.000
0.000
UR_DG16DG16:DC6DC6_RU
7
-0.001
18.865
-0.001
0.000
0.000
2.742
34.903
R
U
16
17
12.953
R
U
6
5
3.177
7.697
0.092
-1.576
RU_DG16DA17:DT5DC6_UR
8
-3.443
5.794
33.900
-3.698
-0.632
3.459
30.071
U
U
17
18
-12.274
U
U
5
4
3.331
-6.280
0.588
-0.734
UU_DA17DT18:DA4DT5_UU
9
6.093
-11.908
28.798
-0.049
0.192
0.000
0.000
U
R
18
18
42.687
U
R
4
4
0.000
0.000
0.000
0.000
UR_DT18DT18:DA4DA4_RU
10
-0.004
-28.294
0.001
0.000
0.000
2.566
33.553
R
U
18
19
12.399
R
U
4
3
3.048
7.059
0.851
-0.915
RU_DT18DA19:DT3DA4_UR
11
-6.813
11.968
32.126
-2.603
-2.456
3.293
28.826
U
U
19
20
0.752
U
R
3
2
3.269
0.374
0.632
-0.724
UU_DA19DG20:DC2DT3_RU
12
1.831
-3.680
28.767
-1.537
-0.860
0.443
12.541
U
R
20
20
15.108
R
U
2
2
0.345
2.613
-0.354
-0.054
UR_DG20DC20:DG2DC2_UR
13
-11.191
64.696
5.030
-0.783
-0.674
struct_conf
struct_conf_type
chem_comp_atom
chem_comp_bond
database_2
struct_site
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Derived calculations
Data collection
Database references
Derived calculations
Refinement description
1
0
1998-09-18
1
1
2008-05-22
1
2
2011-07-13
1
3
2017-11-29
1
4
2024-03-13
1
5
2024-04-03
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
BNL
Y
NDB
1998-04-22
REL
REL
SO4
SULFATE ION
HOH
water
THIS ENTRY CONTAINS THE COMPLETE ASYMMETRIC UNIT. THE
PROTEIN CHAIN IS PRESENTED AS CHAIN A WITH OCCUPANCY 1.0.
THE 10-RESIDUE LONG DNA DUPLEX IS DISORDERED WITH EACH
CONFORMATION HAVING OCCUPANCY 0.5. RESIDUES 1-10 OF
BOTH DNA CHAINS R AND U PRESENT ONE CONFORMATION AND
RESIDUES 11-20 OF BOTH DNA CHAINS PRESENT THE OTHER
CONFORMATION.
TRUNCATED VERSION OF THE PREVIOUS LOW-RESOLUTION COMPLEX STRUCTURE
Other
experimental model
SO4
400
4
SO4
SO4
400
A
HOH
106
5
HOH
HOH
106
U
HOH
107
5
HOH
HOH
107
U
HOH
101
5
HOH
HOH
101
A
HOH
102
5
HOH
HOH
102
A
HOH
103
5
HOH
HOH
103
A
HOH
104
5
HOH
HOH
104
A
HOH
105
5
HOH
HOH
105
A
A
1
n
1
DA
1
R
C
2
n
2
DC
2
R
T
3
n
3
DT
3
R
A
4
n
4
DA
4
R
T
5
n
5
DT
5
R
C
6
n
6
DC
6
R
A
7
n
7
DA
7
R
C
8
n
8
DC
8
R
C
9
n
9
DC
9
R
G
10
n
10
DG
10
R
C
11
n
11
DC
11
R
G
12
n
12
DG
12
R
G
13
n
13
DG
13
R
G
14
n
14
DG
14
R
T
15
n
15
DT
15
R
G
16
n
16
DG
16
R
A
17
n
17
DA
17
R
T
18
n
18
DT
18
R
A
19
n
19
DA
19
R
C
20
n
20
DC
20
R
T
1
n
1
DT
1
U
G
2
n
2
DG
2
U
T
3
n
3
DT
3
U
A
4
n
4
DA
4
U
T
5
n
5
DT
5
U
C
6
n
6
DC
6
U
A
7
n
7
DA
7
U
C
8
n
8
DC
8
U
C
9
n
9
DC
9
U
C
10
n
10
DC
10
U
G
11
n
11
DG
11
U
C
12
n
12
DC
12
U
G
13
n
13
DG
13
U
G
14
n
14
DG
14
U
T
15
n
15
DT
15
U
G
16
n
16
DG
16
U
A
17
n
17
DA
17
U
T
18
n
18
DT
18
U
A
19
n
19
DA
19
U
G
20
n
20
DG
20
U
GLU
2
n
1
GLU
2
A
GLN
3
n
2
GLN
3
A
ARG
4
n
3
ARG
4
A
ILE
5
n
4
ILE
5
A
THR
6
n
5
THR
6
A
LEU
7
n
6
LEU
7
A
LYS
8
n
7
LYS
8
A
ASP
9
n
8
ASP
9
A
TYR
10
n
9
TYR
10
A
ALA
11
n
10
ALA
11
A
MET
12
n
11
MET
12
A
ARG
13
n
12
ARG
13
A
PHE
14
n
13
PHE
14
A
GLY
15
n
14
GLY
15
A
GLN
16
n
15
GLN
16
A
THR
17
n
16
THR
17
A
LYS
18
n
17
LYS
18
A
THR
19
n
18
THR
19
A
ALA
20
n
19
ALA
20
A
LYS
21
n
20
LYS
21
A
ASP
22
n
21
ASP
22
A
LEU
23
n
22
LEU
23
A
GLY
24
n
23
GLY
24
A
VAL
25
n
24
VAL
25
A
TYR
26
n
25
TYR
26
A
GLN
27
n
26
GLN
27
A
SER
28
n
27
SER
28
A
ALA
29
n
28
ALA
29
A
ILE
30
n
29
ILE
30
A
ASN
31
n
30
ASN
31
A
LYS
32
n
31
LYS
32
A
ALA
33
n
32
ALA
33
A
ILE
34
n
33
ILE
34
A
HIS
35
n
34
HIS
35
A
ALA
36
n
35
ALA
36
A
GLY
37
n
36
GLY
37
A
ARG
38
n
37
ARG
38
A
LYS
39
n
38
LYS
39
A
ILE
40
n
39
ILE
40
A
PHE
41
n
40
PHE
41
A
LEU
42
n
41
LEU
42
A
THR
43
n
42
THR
43
A
ILE
44
n
43
ILE
44
A
ASN
45
n
44
ASN
45
A
ALA
46
n
45
ALA
46
A
ASP
47
n
46
ASP
47
A
GLY
48
n
47
GLY
48
A
SER
49
n
48
SER
49
A
VAL
50
n
49
VAL
50
A
TYR
51
n
50
TYR
51
A
ALA
52
n
51
ALA
52
A
GLU
53
n
52
GLU
53
A
GLU
54
n
53
GLU
54
A
VAL
55
n
54
VAL
55
A
LYS
56
n
55
LYS
56
A
PRO
57
n
56
PRO
57
A
PHE
58
n
57
PHE
58
A
PRO
59
n
58
PRO
59
A
SER
60
n
59
SER
60
A
ASN
61
n
60
ASN
61
A
0.1940000
author_defined_assembly
6
hexameric
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
16_566
x,-y+1,-z+3/2
crystal symmetry operation
0.0000000000
102.9700000000
154.4550000000
A
O
ILE
5
C
O
ILE
4
A
N
LEU
42
C
N
LEU
41
A
O
LYS
39
C
O
LYS
38
A
N
VAL
55
C
N
VAL
54
1
A
SO4
400
D
SO4
1
A
SO4
400
D
SO4
1
R
R
O3'
P
DG
DC
10
11
18.11
1
U
U
O3'
P
DC
DG
10
11
18.11
1
-5.65
0.80
109.40
103.75
R
R
R
O5'
C5'
C4'
DA
DA
DA
1
1
1
N
1
8.27
0.30
108.30
116.57
R
R
R
O4'
C1'
N9
DA
DA
DA
1
1
1
N
1
-12.73
1.60
120.90
108.17
R
R
R
P
O5'
C5'
DC
DC
DC
2
2
2
N
1
-7.51
1.20
119.70
112.19
R
R
R
C3'
O3'
P
DC
DC
DT
2
2
3
Y
1
-6.05
0.70
108.00
101.95
R
R
R
O4'
C1'
N9
DA
DA
DA
4
4
4
N
1
-6.26
0.80
109.40
103.14
R
R
R
O5'
C5'
C4'
DC
DC
DC
6
6
6
N
1
3.33
0.30
108.30
111.63
R
R
R
O4'
C1'
N1
DC
DC
DC
6
6
6
N
1
4.30
0.30
108.30
112.60
R
R
R
O4'
C1'
N9
DA
DA
DA
7
7
7
N
1
10.08
1.20
119.70
129.78
R
R
R
C3'
O3'
P
DA
DA
DC
7
7
8
Y
1
4.27
0.30
108.30
112.57
R
R
R
O4'
C1'
N1
DC
DC
DC
8
8
8
N
1
2.42
0.30
108.30
110.72
R
R
R
O4'
C1'
N9
DG
DG
DG
10
10
10
N
1
-8.81
1.20
119.70
110.89
R
R
R
C3'
O3'
P
DG
DG
DG
13
13
14
Y
1
4.54
0.30
108.30
112.84
R
R
R
O4'
C1'
N1
DT
DT
DT
15
15
15
N
1
3.55
0.30
108.30
111.85
R
R
R
O4'
C1'
N9
DA
DA
DA
17
17
17
N
1
8.14
0.30
108.30
116.44
R
R
R
O4'
C1'
N1
DT
DT
DT
18
18
18
N
1
8.58
1.20
119.70
128.28
R
R
R
C3'
O3'
P
DA
DA
DC
19
19
20
Y
1
-3.14
0.40
104.50
101.36
R
R
R
O4'
C4'
C3'
DC
DC
DC
20
20
20
N
1
3.05
0.30
108.30
111.35
R
R
R
O4'
C1'
N1
DC
DC
DC
20
20
20
N
1
-5.65
0.80
109.40
103.75
U
U
U
O5'
C5'
C4'
DT
DT
DT
1
1
1
N
1
-9.61
0.70
108.00
98.39
U
U
U
O4'
C1'
N1
DT
DT
DT
1
1
1
N
1
-12.73
1.60
120.90
108.17
U
U
U
P
O5'
C5'
DG
DG
DG
2
2
2
N
1
-7.51
1.20
119.70
112.19
U
U
U
C3'
O3'
P
DG
DG
DT
2
2
3
Y
1
-6.05
0.70
108.00
101.95
U
U
U
O4'
C1'
N9
DA
DA
DA
4
4
4
N
1
-6.26
0.80
109.40
103.14
U
U
U
O5'
C5'
C4'
DC
DC
DC
6
6
6
N
1
3.33
0.30
108.30
111.63
U
U
U
O4'
C1'
N1
DC
DC
DC
6
6
6
N
1
4.30
0.30
108.30
112.60
U
U
U
O4'
C1'
N9
DA
DA
DA
7
7
7
N
1
10.08
1.20
119.70
129.78
U
U
U
C3'
O3'
P
DA
DA
DC
7
7
8
Y
1
4.30
0.30
108.30
112.60
U
U
U
O4'
C1'
N1
DC
DC
DC
8
8
8
N
1
-8.78
1.20
119.70
110.92
U
U
U
C3'
O3'
P
DG
DG
DG
13
13
14
Y
1
4.56
0.30
108.30
112.86
U
U
U
O4'
C1'
N1
DT
DT
DT
15
15
15
N
1
3.55
0.30
108.30
111.85
U
U
U
O4'
C1'
N9
DA
DA
DA
17
17
17
N
1
8.14
0.30
108.30
116.44
U
U
U
O4'
C1'
N1
DT
DT
DT
18
18
18
N
1
8.58
1.20
119.70
128.28
U
U
U
C3'
O3'
P
DA
DA
DG
19
19
20
Y
1
-3.14
0.40
104.50
101.36
U
U
U
O4'
C4'
C3'
DG
DG
DG
20
20
20
N
1
2.82
0.30
108.30
111.12
U
U
U
O4'
C1'
N9
DG
DG
DG
20
20
20
N
1
-6.26
0.90
118.30
112.04
A
A
A
CB
CG
OD1
ASP
ASP
ASP
9
9
9
N
1
-8.57
1.40
112.40
103.83
A
A
A
CA
CB
CG2
THR
THR
THR
17
17
17
N
1
-6.80
0.90
118.30
111.50
A
A
A
CB
CG
OD2
ASP
ASP
ASP
22
22
22
N
1
-7.11
0.90
118.30
111.19
A
A
A
CB
CG
OD1
ASP
ASP
ASP
47
47
47
N
1
-14.82
2.40
113.90
99.08
A
A
A
CA
CB
CG
PHE
PHE
PHE
58
58
58
N
1
R
R
O3'
C3'
DC
DC
2
2
-0.047
0.006
1.419
1.372
N
1
R
R
O3'
C3'
DT
DT
3
3
-0.037
0.006
1.419
1.382
N
1
R
R
O3'
C3'
DA
DA
4
4
-0.064
0.006
1.419
1.355
N
1
R
R
O3'
C3'
DG
DG
13
13
-0.090
0.006
1.419
1.329
N
1
U
U
O3'
C3'
DG
DG
2
2
-0.047
0.006
1.419
1.372
N
1
U
U
O3'
C3'
DT
DT
3
3
-0.037
0.006
1.419
1.382
N
1
U
U
O3'
C3'
DA
DA
4
4
-0.064
0.006
1.419
1.355
N
1
U
U
O3'
C3'
DG
DG
13
13
-0.090
0.006
1.419
1.329
N
1
A
A
CD
OE2
GLU
GLU
2
2
0.071
0.011
1.252
1.323
N
1
A
THR
19
-45.00
-71.72
1
A
ILE
30
-34.39
-73.86
1
A
ALA
46
-27.84
-71.75
THIS MODEL UNDERWENT ONE FINAL ROUND OF REFINEMENT AFTER THE MANUSCRIPT WAS SUBMITTED.
THE PSEUDO-DYAD OF THE COMPLEX IS COINCIDENT WITH A
CRYSTALLOGRAPHIC TWO-FOLD AXIS, SUCH THAT THE COMPLEX IS
EVENLY-DISTRIBUTED BETWEEN TWO ORIENTATIONS RELATED BY A
180-DEGREE ROTATION. THE SPACE GROUP IS I 21 3 WITH A
SINGLE CRO SUBUNIT AND AN "AVERAGED" DNA HALF-FRAGMENT PER
ASU. THIS AVERAGING AFFECTED ONLY THOSE BP IDENTITIES
WHERE THE SEQUENCE PALINDROME BREAKS DOWN, WHICH OCCURS
ONLY IN REGIONS NOT CONTACTED BY CRO. THE PROTEIN, DNA
BACKBONE, AND THOSE BPS DIRECTLY CONTACTED BY CRO ARE
EVERYWHERE "NORMAL". THE AVERAGED BASES CONSISTED OF THE
TWO COMPONENT BASES AT A GIVEN POSITION, EACH BONDED TO
THE SAME RIBOSE, BUT ALLOWED TO IGNORE THE PRESENCE OF EACH
OTHER DURING REFINEMENT.
0.1940000
3.0
20.0
3758
3758
99.9
1
0.0
MIR, WITH SUBSEQUENT MOLECULAR REPLACEMENT
TRUNCATED VERSION OF THE PREVIOUS LOW-RESOLUTION COMPLEX STRUCTURE
TNT PROTGEO & NUCLGEO ISOTROPIC THERMAL FACTOR RESTRAINTS: TNT BCORREL (MODIFIED TO INCLUDE DNA)
BABINET
160
0.50
3.0
20.0
7
1298
5
814
472
0.014
1006
1.60
2.587
1456
2.30
23.244
531
0.20
0
0.011
12
2.20
0.016
95
6.60
1.811
1058
34.00
0.033
51
10.00
40.8
3.0
20.0
6CRO
3758
3758
0.0
0.0
0.0720000
1
17.7
99.9
3.0
model building
VERIFY
(RODERICK)
model building
EDPDB
(ZHANG)
refinement
TNT
5EB
data reduction
SDMS
data scaling
SDMS
phasing
VERIFY
(RODERICK)
phasing
EDPDB
(ZHANG)
CRYSTAL STRUCTURE OF LAMBDA-CRO BOUND TO A CONSENSUS OPERATOR AT 3.0 ANGSTROM RESOLUTION
1
N
N
2
N
N
3
N
N
4
N
N
5
N
N
5
N
N
A
LEU
7
C
LEU
6
HELX_P
A
PHE
14
C
PHE
13
1
1
8
A
GLN
16
C
GLN
15
HELX_P
A
LEU
23
C
LEU
22
1
2
8
A
GLN
27
C
GLN
26
HELX_P
A
ALA
36
C
ALA
35
1
3
10
hydrog
WATSON-CRICK
R
DC
2
A
N3
DC
2
1_555
U
DG
20
B
N1
DG
20
1_555
hydrog
WATSON-CRICK
R
DC
2
A
N4
DC
2
1_555
U
DG
20
B
O6
DG
20
1_555
hydrog
WATSON-CRICK
R
DC
2
A
O2
DC
2
1_555
U
DG
20
B
N2
DG
20
1_555
hydrog
WATSON-CRICK
R
DT
3
A
N3
DT
3
1_555
R
DA
19
A
N1
DA
19
1_555
hydrog
WATSON-CRICK
R
DT
3
A
O4
DT
3
1_555
R
DA
19
A
N6
DA
19
1_555
hydrog
WATSON-CRICK
R
DT
3
A
N3
DT
3
1_555
U
DA
19
B
N1
DA
19
1_555
hydrog
WATSON-CRICK
R
DT
3
A
O4
DT
3
1_555
U
DA
19
B
N6
DA
19
1_555
hydrog
WATSON-CRICK
R
DA
4
A
N1
DA
4
1_555
R
DT
18
A
N3
DT
18
1_555
hydrog
WATSON-CRICK
R
DA
4
A
N6
DA
4
1_555
R
DT
18
A
O4
DT
18
1_555
hydrog
WATSON-CRICK
R
DA
4
A
N1
DA
4
1_555
U
DT
18
B
N3
DT
18
1_555
hydrog
WATSON-CRICK
R
DA
4
A
N6
DA
4
1_555
U
DT
18
B
O4
DT
18
1_555
hydrog
WATSON-CRICK
R
DT
5
A
N3
DT
5
1_555
R
DA
17
A
N1
DA
17
1_555
hydrog
WATSON-CRICK
R
DT
5
A
O4
DT
5
1_555
R
DA
17
A
N6
DA
17
1_555
hydrog
WATSON-CRICK
R
DT
5
A
N3
DT
5
1_555
U
DA
17
B
N1
DA
17
1_555
hydrog
WATSON-CRICK
R
DT
5
A
O4
DT
5
1_555
U
DA
17
B
N6
DA
17
1_555
hydrog
WATSON-CRICK
R
DC
6
A
N3
DC
6
1_555
R
DG
16
A
N1
DG
16
1_555
hydrog
WATSON-CRICK
R
DC
6
A
N4
DC
6
1_555
R
DG
16
A
O6
DG
16
1_555
hydrog
WATSON-CRICK
R
DC
6
A
O2
DC
6
1_555
R
DG
16
A
N2
DG
16
1_555
hydrog
WATSON-CRICK
R
DC
6
A
N3
DC
6
1_555
U
DG
16
B
N1
DG
16
1_555
hydrog
WATSON-CRICK
R
DC
6
A
N4
DC
6
1_555
U
DG
16
B
O6
DG
16
1_555
hydrog
WATSON-CRICK
R
DC
6
A
O2
DC
6
1_555
U
DG
16
B
N2
DG
16
1_555
hydrog
WATSON-CRICK
R
DA
7
A
N1
DA
7
1_555
R
DT
15
A
N3
DT
15
1_555
hydrog
WATSON-CRICK
R
DA
7
A
N6
DA
7
1_555
R
DT
15
A
O4
DT
15
1_555
hydrog
WATSON-CRICK
R
DA
7
A
N1
DA
7
1_555
U
DT
15
B
N3
DT
15
1_555
hydrog
WATSON-CRICK
R
DA
7
A
N6
DA
7
1_555
U
DT
15
B
O4
DT
15
1_555
hydrog
WATSON-CRICK
R
DC
8
A
N3
DC
8
1_555
R
DG
14
A
N1
DG
14
1_555
hydrog
WATSON-CRICK
R
DC
8
A
N4
DC
8
1_555
R
DG
14
A
O6
DG
14
1_555
hydrog
WATSON-CRICK
R
DC
8
A
O2
DC
8
1_555
R
DG
14
A
N2
DG
14
1_555
hydrog
WATSON-CRICK
R
DC
8
A
N3
DC
8
1_555
U
DG
14
B
N1
DG
14
1_555
hydrog
WATSON-CRICK
R
DC
8
A
N4
DC
8
1_555
U
DG
14
B
O6
DG
14
1_555
hydrog
WATSON-CRICK
R
DC
8
A
O2
DC
8
1_555
U
DG
14
B
N2
DG
14
1_555
hydrog
WATSON-CRICK
R
DC
9
A
N3
DC
9
1_555
R
DG
13
A
N1
DG
13
1_555
hydrog
WATSON-CRICK
R
DC
9
A
N4
DC
9
1_555
R
DG
13
A
O6
DG
13
1_555
hydrog
WATSON-CRICK
R
DC
9
A
O2
DC
9
1_555
R
DG
13
A
N2
DG
13
1_555
hydrog
WATSON-CRICK
R
DC
9
A
N3
DC
9
1_555
U
DG
13
B
N1
DG
13
1_555
hydrog
WATSON-CRICK
R
DC
9
A
N4
DC
9
1_555
U
DG
13
B
O6
DG
13
1_555
hydrog
WATSON-CRICK
R
DC
9
A
O2
DC
9
1_555
U
DG
13
B
N2
DG
13
1_555
hydrog
DG-DC PAIR
R
DG
10
A
O6
DG
10
1_555
R
DC
11
A
N4
DC
11
1_555
hydrog
TYPE_3_PAIR
R
DG
10
A
N1
DG
10
1_555
R
DG
12
A
O6
DG
12
1_555
hydrog
TYPE_3_PAIR
R
DG
10
A
O6
DG
10
1_555
R
DG
12
A
N1
DG
12
1_555
hydrog
WATSON-CRICK
R
DG
10
A
N1
DG
10
1_555
U
DC
12
B
N3
DC
12
1_555
hydrog
WATSON-CRICK
R
DG
10
A
N2
DG
10
1_555
U
DC
12
B
O2
DC
12
1_555
hydrog
WATSON-CRICK
R
DG
10
A
O6
DG
10
1_555
U
DC
12
B
N4
DC
12
1_555
hydrog
WATSON-CRICK
R
DG
12
A
N1
DG
12
1_555
U
DC
10
B
N3
DC
10
1_555
hydrog
WATSON-CRICK
R
DG
12
A
N2
DG
12
1_555
U
DC
10
B
O2
DC
10
1_555
hydrog
WATSON-CRICK
R
DG
12
A
O6
DG
12
1_555
U
DC
10
B
N4
DC
10
1_555
hydrog
WATSON-CRICK
R
DG
13
A
N1
DG
13
1_555
U
DC
9
B
N3
DC
9
1_555
hydrog
WATSON-CRICK
R
DG
13
A
N2
DG
13
1_555
U
DC
9
B
O2
DC
9
1_555
hydrog
WATSON-CRICK
R
DG
13
A
O6
DG
13
1_555
U
DC
9
B
N4
DC
9
1_555
hydrog
WATSON-CRICK
R
DG
14
A
N1
DG
14
1_555
U
DC
8
B
N3
DC
8
1_555
hydrog
WATSON-CRICK
R
DG
14
A
N2
DG
14
1_555
U
DC
8
B
O2
DC
8
1_555
hydrog
WATSON-CRICK
R
DG
14
A
O6
DG
14
1_555
U
DC
8
B
N4
DC
8
1_555
hydrog
WATSON-CRICK
R
DT
15
A
N3
DT
15
1_555
U
DA
7
B
N1
DA
7
1_555
hydrog
WATSON-CRICK
R
DT
15
A
O4
DT
15
1_555
U
DA
7
B
N6
DA
7
1_555
hydrog
WATSON-CRICK
R
DG
16
A
N1
DG
16
1_555
U
DC
6
B
N3
DC
6
1_555
hydrog
WATSON-CRICK
R
DG
16
A
N2
DG
16
1_555
U
DC
6
B
O2
DC
6
1_555
hydrog
WATSON-CRICK
R
DG
16
A
O6
DG
16
1_555
U
DC
6
B
N4
DC
6
1_555
hydrog
WATSON-CRICK
R
DA
17
A
N1
DA
17
1_555
U
DT
5
B
N3
DT
5
1_555
hydrog
WATSON-CRICK
R
DA
17
A
N6
DA
17
1_555
U
DT
5
B
O4
DT
5
1_555
hydrog
WATSON-CRICK
R
DT
18
A
N3
DT
18
1_555
U
DA
4
B
N1
DA
4
1_555
hydrog
WATSON-CRICK
R
DT
18
A
O4
DT
18
1_555
U
DA
4
B
N6
DA
4
1_555
hydrog
WATSON-CRICK
R
DA
19
A
N1
DA
19
1_555
U
DT
3
B
N3
DT
3
1_555
hydrog
WATSON-CRICK
R
DA
19
A
N6
DA
19
1_555
U
DT
3
B
O4
DT
3
1_555
hydrog
DC-DG PAIR
R
DC
20
A
O2
DC
20
1_555
U
DG
2
B
N1
DG
2
1_555
hydrog
TYPE_4_PAIR
U
DG
2
B
N2
DG
2
1_555
U
DG
20
B
N3
DG
20
1_555
hydrog
TYPE_4_PAIR
U
DG
2
B
N3
DG
2
1_555
U
DG
20
B
N2
DG
20
1_555
hydrog
WATSON-CRICK
U
DT
3
B
N3
DT
3
1_555
U
DA
19
B
N1
DA
19
1_555
hydrog
WATSON-CRICK
U
DT
3
B
O4
DT
3
1_555
U
DA
19
B
N6
DA
19
1_555
hydrog
WATSON-CRICK
U
DA
4
B
N1
DA
4
1_555
U
DT
18
B
N3
DT
18
1_555
hydrog
WATSON-CRICK
U
DA
4
B
N6
DA
4
1_555
U
DT
18
B
O4
DT
18
1_555
hydrog
WATSON-CRICK
U
DT
5
B
N3
DT
5
1_555
U
DA
17
B
N1
DA
17
1_555
hydrog
WATSON-CRICK
U
DT
5
B
O4
DT
5
1_555
U
DA
17
B
N6
DA
17
1_555
hydrog
WATSON-CRICK
U
DC
6
B
N3
DC
6
1_555
U
DG
16
B
N1
DG
16
1_555
hydrog
WATSON-CRICK
U
DC
6
B
N4
DC
6
1_555
U
DG
16
B
O6
DG
16
1_555
hydrog
WATSON-CRICK
U
DC
6
B
O2
DC
6
1_555
U
DG
16
B
N2
DG
16
1_555
hydrog
WATSON-CRICK
U
DA
7
B
N1
DA
7
1_555
U
DT
15
B
N3
DT
15
1_555
hydrog
WATSON-CRICK
U
DA
7
B
N6
DA
7
1_555
U
DT
15
B
O4
DT
15
1_555
hydrog
WATSON-CRICK
U
DC
8
B
N3
DC
8
1_555
U
DG
14
B
N1
DG
14
1_555
hydrog
WATSON-CRICK
U
DC
8
B
N4
DC
8
1_555
U
DG
14
B
O6
DG
14
1_555
hydrog
WATSON-CRICK
U
DC
8
B
O2
DC
8
1_555
U
DG
14
B
N2
DG
14
1_555
hydrog
WATSON-CRICK
U
DC
9
B
N3
DC
9
1_555
U
DG
13
B
N1
DG
13
1_555
hydrog
WATSON-CRICK
U
DC
9
B
N4
DC
9
1_555
U
DG
13
B
O6
DG
13
1_555
hydrog
WATSON-CRICK
U
DC
9
B
O2
DC
9
1_555
U
DG
13
B
N2
DG
13
1_555
GENE REGULATION/DNA
COMPLEX (TRANSCRIPTION REGULATION-DNA), CRO, BACTERIOPHAGE LAMBDA, CONFORMATIONAL CHANGE, REPRESSOR, HELIX-TURN-HELIX, GENE REGULATION-DNA COMPLEX
A
GLU
2
C
GLU
1
1
A
GLN
3
C
GLN
2
-2.99
A
PHE
58
C
PHE
57
1
A
PRO
59
C
PRO
58
2.60
RCRO_LAMBD
UNP
3
2
P03040
6CRO
PDB
1
6CRO
6CRO
PDB
2
6CRO
2
61
6CRO
2
61
P03040
A
1
1
60
1
20
6CRO
1
20
6CRO
R
2
1
20
1
20
6CRO
1
20
6CRO
U
3
1
20
3
anti-parallel
anti-parallel
A
ARG
4
C
ARG
3
A
THR
6
C
THR
5
A
LYS
39
C
LYS
38
A
ILE
44
C
ILE
43
A
VAL
50
C
VAL
49
A
VAL
55
C
VAL
54
BINDING SITE FOR RESIDUE SO4 A 400
A
SO4
400
Software
6
A
GLN
3
C
GLN
2
6
1_555
A
GLN
3
C
GLN
2
6
8_656
A
GLN
3
C
GLN
2
6
11_466
A
ARG
13
C
ARG
12
6
11_466
A
ARG
13
C
ARG
12
6
1_555
A
ARG
13
C
ARG
12
6
8_656
199
cubic
I 21 3