0.021616
0.000000
0.000000
0.000000
0.010713
0.000000
0.000000
0.000000
0.009493
0.00000
0.00000
0.00000
White, M.A.
Lee, J.C.
Fox, R.O.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
46.262
93.343
105.339
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 H12 N5 O6 P
329.206
ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE
CYCLIC AMP; CAMP
non-polymer
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C4 H12 N O3 1
122.143
2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
TRIS BUFFER
non-polymer
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
R
P
N
75
N
O
N
76
N
O
N
77
N
O
N
78
N
C
N
79
R
C
N
80
N
O
N
81
S
C
N
82
N
O
N
83
R
C
N
84
N
O
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
N
N
109
R
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
S
N
114
N
O
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
N
N
123
S
C
N
124
N
C
N
125
N
O
N
126
N
C
N
127
N
C
N
128
N
C
N
129
N
O
N
130
N
N
N
131
N
O
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
N
N
143
S
C
N
144
N
C
N
145
N
O
N
146
N
C
N
147
N
C
N
148
N
C
N
149
N
O
N
150
N
O
N
151
N
O
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
N
N
162
N
C
N
163
N
C
N
164
N
O
N
165
N
O
N
166
N
H
N
167
N
H
N
168
N
H
N
169
N
H
N
170
N
H
N
171
N
N
N
172
S
C
N
173
N
C
N
174
N
O
N
175
N
C
Y
176
N
C
Y
177
N
N
Y
178
N
C
Y
179
N
C
Y
180
N
N
N
181
N
O
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
O
N
193
N
H
N
194
N
H
N
195
N
N
N
196
S
C
N
197
N
C
N
198
N
O
N
199
S
C
N
200
N
C
N
201
N
C
N
202
N
C
N
203
N
O
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
C
N
225
N
O
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
H
N
234
N
H
N
235
N
H
N
236
N
H
N
237
N
H
N
238
N
H
N
239
N
N
N
240
S
C
N
241
N
C
N
242
N
O
N
243
N
C
N
244
N
C
N
245
N
C
N
246
N
C
N
247
N
N
N
248
N
O
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
H
N
259
N
H
N
260
N
H
N
261
N
H
N
262
N
H
N
263
N
H
N
264
N
N
N
265
S
C
N
266
N
C
N
267
N
O
N
268
N
C
N
269
N
C
N
270
N
S
N
271
N
C
N
272
N
O
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
H
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
N
N
285
S
C
N
286
N
C
N
287
N
O
N
288
N
C
Y
289
N
C
Y
290
N
C
Y
291
N
C
Y
292
N
C
Y
293
N
C
Y
294
N
C
N
295
N
O
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
H
N
306
N
H
N
307
N
N
N
308
S
C
N
309
N
C
N
310
N
O
N
311
N
C
N
312
N
C
N
313
N
C
N
314
N
O
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
N
N
325
S
C
N
326
N
C
N
327
N
O
N
328
N
C
N
329
N
O
N
330
N
O
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
N
N
339
S
C
N
340
N
C
N
341
N
O
N
342
R
C
N
343
N
O
N
344
N
C
N
345
N
O
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
N
N
356
S
C
N
357
N
C
N
358
N
O
N
359
N
C
Y
360
N
C
Y
361
N
C
Y
362
N
C
Y
363
N
N
Y
364
N
C
Y
365
N
C
Y
366
N
C
Y
367
N
C
Y
368
N
C
N
369
N
O
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
H
N
380
N
H
N
381
N
H
N
382
N
C
N
383
N
C
N
384
N
C
N
385
N
C
N
386
N
N
N
387
N
O
N
388
N
O
N
389
N
O
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
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
Y
407
N
C
Y
408
N
C
Y
409
N
C
Y
410
N
C
Y
411
N
C
Y
412
N
C
N
413
N
O
N
414
N
O
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
H
N
425
N
H
N
426
N
N
N
427
S
C
N
428
N
C
N
429
N
O
N
430
N
C
N
431
N
C
N
432
N
C
N
433
N
O
N
434
N
H
N
435
N
H
N
436
N
H
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
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
doub
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
sing
N
77
N
sing
N
78
N
sing
N
79
N
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
Y
92
N
sing
Y
93
N
sing
Y
94
N
doub
N
95
N
sing
Y
96
N
sing
Y
97
N
sing
Y
98
N
doub
N
99
N
sing
Y
100
N
doub
N
101
N
sing
N
102
N
sing
Y
103
N
sing
Y
104
N
doub
N
105
N
sing
Y
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
doub
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
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
doub
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
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
doub
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
doub
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
doub
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
Y
177
N
sing
Y
178
N
doub
Y
179
N
doub
N
180
N
sing
Y
181
N
sing
N
182
N
sing
Y
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
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
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
doub
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
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
sing
N
259
N
sing
N
260
N
sing
N
261
N
doub
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
sing
N
280
N
doub
N
281
N
sing
N
282
N
sing
N
283
N
sing
N
284
N
sing
Y
285
N
doub
Y
286
N
sing
Y
287
N
sing
N
288
N
sing
Y
289
N
doub
N
290
N
sing
Y
291
N
doub
N
292
N
sing
Y
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
doub
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
doub
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
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
N
349
N
doub
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
Y
354
N
doub
Y
355
N
sing
Y
356
N
sing
N
357
N
sing
Y
358
N
doub
Y
359
N
sing
Y
360
N
sing
N
361
N
sing
Y
362
N
sing
Y
363
N
doub
N
364
N
sing
Y
365
N
doub
N
366
N
sing
Y
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
sing
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
doub
N
397
N
sing
N
398
N
sing
N
399
N
sing
N
400
N
sing
Y
401
N
doub
Y
402
N
sing
Y
403
N
sing
N
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
sing
N
420
N
doub
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
sing
N
431
N
sing
To be Published
0353
The effect of the D53H point mutation on the macroscopic
motions of E. coli Cyclic AMP Receptor Protein
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
198
311
326
Structure of a Complex of Catabolite Gene Activator Protein and Cyclic AMP at 2.5 A Resolution
1987
10.2210/pdb1i6x/pdb
pdb_00001i6x
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
95
1
95
1
95
1
MULTILAYER
IMAGE PLATE
1998-08-21
MACSCIENCE
MULTILAYER
CCD
1998-05-21
BRUKER SMART 2000
IMAGE PLATE
1998-06-01
RIGAKU RAXIS IV
SINGLE WAVELENGTH
M
x-ray
1
SINGLE WAVELENGTH
M
x-ray
1
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
0.97950
1.0
1.5418
1.5418
ROTATING ANODE
MACSCIENCE
1.5418
1.5418
ROTATING ANODE
MACSCIENCE
X4A
NSLS
0.97950
0.97950
SYNCHROTRON
NSLS BEAMLINE X4A
23564.301
CATABOLITE GENE ACTIVATOR PROTEIN
D53H
2
man
polymer
122.143
2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
1
syn
non-polymer
329.206
ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE
3
syn
non-polymer
18.015
water
83
nat
water
CAMP RECEPTOR PROTEIN, CRP, CAP
no
no
VLGKPQTDPTLEWFLSHCHIHKYPSKSTLIHQGEKAETLYYIVKGSVAVLIKHEEGKEMILSYLNQGDFIGELGLFEEGQ
ERSAWVRAKTACEVAEISYKKFRQLIQVNPDILMRLSAQMARRLQVTSEKVGNLAFLDVTGRIAQTLLNLAKQPDAMTHP
DGMQIKITRQEIGQIVGCSRETVGRILKMLEDQNLISAHGKTIVVYGTR
VLGKPQTDPTLEWFLSHCHIHKYPSKSTLIHQGEKAETLYYIVKGSVAVLIKHEEGKEMILSYLNQGDFIGELGLFEEGQ
ERSAWVRAKTACEVAEISYKKFRQLIQVNPDILMRLSAQMARRLQVTSEKVGNLAFLDVTGRIAQTLLNLAKQPDAMTHP
DGMQIKITRQEIGQIVGCSRETVGRILKMLEDQNLISAHGKTIVVYGTR
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
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
562
Escherichia coli
562
Escherichia coli
3
2.41
49.01
LIQUID DIFFUSION
7.8
100MM KCL, 1MM EDTA, 50MM TRIS, 35% GLYCEROL, 20:1 CAMP:CRP, pH 7.8, LIQUID DIFFUSION, temperature 298K
298
database_2
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
2003-06-17
1
1
2008-04-27
1
2
2011-07-13
1
3
2021-10-27
1
4
2023-08-09
_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
WT structure at 1.9A
RCSB
Y
RCSB
2001-03-06
REL
REL
TRS
2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
CMP
ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE
HOH
water
1I5Z
1I5Z CRP DIMER
PDB
experimental model
TRS
351
2
TRS
TRS
351
A
CMP
301
3
CMP
CMP
301
A
CMP
302
3
CMP
CMP
302
A
CMP
401
3
CMP
CMP
401
B
HOH
501
4
HOH
HOH
501
A
HOH
502
4
HOH
HOH
502
A
HOH
503
4
HOH
HOH
503
A
HOH
504
4
HOH
HOH
504
A
HOH
507
4
HOH
HOH
507
A
HOH
509
4
HOH
HOH
509
A
HOH
511
4
HOH
HOH
511
A
HOH
512
4
HOH
HOH
512
A
HOH
515
4
HOH
HOH
515
A
HOH
518
4
HOH
HOH
518
A
HOH
519
4
HOH
HOH
519
A
HOH
521
4
HOH
HOH
521
A
HOH
523
4
HOH
HOH
523
A
HOH
524
4
HOH
HOH
524
A
HOH
525
4
HOH
HOH
525
A
HOH
527
4
HOH
HOH
527
A
HOH
529
4
HOH
HOH
529
A
HOH
530
4
HOH
HOH
530
A
HOH
532
4
HOH
HOH
532
A
HOH
533
4
HOH
HOH
533
A
HOH
534
4
HOH
HOH
534
A
HOH
538
4
HOH
HOH
538
A
HOH
540
4
HOH
HOH
540
A
HOH
541
4
HOH
HOH
541
A
HOH
542
4
HOH
HOH
542
A
HOH
543
4
HOH
HOH
543
A
HOH
545
4
HOH
HOH
545
A
HOH
546
4
HOH
HOH
546
A
HOH
547
4
HOH
HOH
547
A
HOH
548
4
HOH
HOH
548
A
HOH
549
4
HOH
HOH
549
A
HOH
550
4
HOH
HOH
550
A
HOH
551
4
HOH
HOH
551
A
HOH
552
4
HOH
HOH
552
A
HOH
554
4
HOH
HOH
554
A
HOH
557
4
HOH
HOH
557
A
HOH
559
4
HOH
HOH
559
A
HOH
567
4
HOH
HOH
567
A
HOH
571
4
HOH
HOH
571
A
HOH
573
4
HOH
HOH
573
A
HOH
577
4
HOH
HOH
577
A
HOH
578
4
HOH
HOH
578
A
HOH
582
4
HOH
HOH
582
A
HOH
583
4
HOH
HOH
583
A
HOH
584
4
HOH
HOH
584
A
HOH
585
4
HOH
HOH
585
A
HOH
505
4
HOH
HOH
505
B
HOH
506
4
HOH
HOH
506
B
HOH
508
4
HOH
HOH
508
B
HOH
510
4
HOH
HOH
510
B
HOH
513
4
HOH
HOH
513
B
HOH
514
4
HOH
HOH
514
B
HOH
517
4
HOH
HOH
517
B
HOH
520
4
HOH
HOH
520
B
HOH
522
4
HOH
HOH
522
B
HOH
528
4
HOH
HOH
528
B
HOH
531
4
HOH
HOH
531
B
HOH
535
4
HOH
HOH
535
B
HOH
536
4
HOH
HOH
536
B
HOH
537
4
HOH
HOH
537
B
HOH
539
4
HOH
HOH
539
B
HOH
544
4
HOH
HOH
544
B
HOH
553
4
HOH
HOH
553
B
HOH
555
4
HOH
HOH
555
B
HOH
558
4
HOH
HOH
558
B
HOH
560
4
HOH
HOH
560
B
HOH
561
4
HOH
HOH
561
B
HOH
562
4
HOH
HOH
562
B
HOH
564
4
HOH
HOH
564
B
HOH
565
4
HOH
HOH
565
B
HOH
566
4
HOH
HOH
566
B
HOH
568
4
HOH
HOH
568
B
HOH
569
4
HOH
HOH
569
B
HOH
570
4
HOH
HOH
570
B
HOH
572
4
HOH
HOH
572
B
HOH
575
4
HOH
HOH
575
B
HOH
576
4
HOH
HOH
576
B
HOH
579
4
HOH
HOH
579
B
HOH
580
4
HOH
HOH
580
B
HOH
581
4
HOH
HOH
581
B
HOH
586
4
HOH
HOH
586
B
HOH
587
4
HOH
HOH
587
B
HOH
588
4
HOH
HOH
588
B
n
1
1
A
n
2
2
A
n
3
3
A
n
4
4
A
n
5
5
A
GLN
6
n
6
GLN
6
A
THR
7
n
7
THR
7
A
ASP
8
n
8
ASP
8
A
PRO
9
n
9
PRO
9
A
THR
10
n
10
THR
10
A
LEU
11
n
11
LEU
11
A
GLU
12
n
12
GLU
12
A
TRP
13
n
13
TRP
13
A
PHE
14
n
14
PHE
14
A
LEU
15
n
15
LEU
15
A
SER
16
n
16
SER
16
A
HIS
17
n
17
HIS
17
A
CYS
18
n
18
CYS
18
A
HIS
19
n
19
HIS
19
A
ILE
20
n
20
ILE
20
A
HIS
21
n
21
HIS
21
A
LYS
22
n
22
LYS
22
A
TYR
23
n
23
TYR
23
A
PRO
24
n
24
PRO
24
A
SER
25
n
25
SER
25
A
LYS
26
n
26
LYS
26
A
SER
27
n
27
SER
27
A
THR
28
n
28
THR
28
A
LEU
29
n
29
LEU
29
A
ILE
30
n
30
ILE
30
A
HIS
31
n
31
HIS
31
A
GLN
32
n
32
GLN
32
A
GLY
33
n
33
GLY
33
A
GLU
34
n
34
GLU
34
A
LYS
35
n
35
LYS
35
A
ALA
36
n
36
ALA
36
A
GLU
37
n
37
GLU
37
A
THR
38
n
38
THR
38
A
LEU
39
n
39
LEU
39
A
TYR
40
n
40
TYR
40
A
TYR
41
n
41
TYR
41
A
ILE
42
n
42
ILE
42
A
VAL
43
n
43
VAL
43
A
LYS
44
n
44
LYS
44
A
GLY
45
n
45
GLY
45
A
SER
46
n
46
SER
46
A
VAL
47
n
47
VAL
47
A
ALA
48
n
48
ALA
48
A
VAL
49
n
49
VAL
49
A
LEU
50
n
50
LEU
50
A
ILE
51
n
51
ILE
51
A
LYS
52
n
52
LYS
52
A
HIS
53
n
53
HIS
53
A
GLU
54
n
54
GLU
54
A
GLU
55
n
55
GLU
55
A
GLY
56
n
56
GLY
56
A
LYS
57
n
57
LYS
57
A
GLU
58
n
58
GLU
58
A
MET
59
n
59
MET
59
A
ILE
60
n
60
ILE
60
A
LEU
61
n
61
LEU
61
A
SER
62
n
62
SER
62
A
TYR
63
n
63
TYR
63
A
LEU
64
n
64
LEU
64
A
ASN
65
n
65
ASN
65
A
GLN
66
n
66
GLN
66
A
GLY
67
n
67
GLY
67
A
ASP
68
n
68
ASP
68
A
PHE
69
n
69
PHE
69
A
ILE
70
n
70
ILE
70
A
GLY
71
n
71
GLY
71
A
GLU
72
n
72
GLU
72
A
LEU
73
n
73
LEU
73
A
GLY
74
n
74
GLY
74
A
LEU
75
n
75
LEU
75
A
PHE
76
n
76
PHE
76
A
GLU
77
n
77
GLU
77
A
GLU
78
n
78
GLU
78
A
GLY
79
n
79
GLY
79
A
GLN
80
n
80
GLN
80
A
GLU
81
n
81
GLU
81
A
ARG
82
n
82
ARG
82
A
SER
83
n
83
SER
83
A
ALA
84
n
84
ALA
84
A
TRP
85
n
85
TRP
85
A
VAL
86
n
86
VAL
86
A
ARG
87
n
87
ARG
87
A
ALA
88
n
88
ALA
88
A
LYS
89
n
89
LYS
89
A
THR
90
n
90
THR
90
A
ALA
91
n
91
ALA
91
A
CYS
92
n
92
CYS
92
A
GLU
93
n
93
GLU
93
A
VAL
94
n
94
VAL
94
A
ALA
95
n
95
ALA
95
A
GLU
96
n
96
GLU
96
A
ILE
97
n
97
ILE
97
A
SER
98
n
98
SER
98
A
TYR
99
n
99
TYR
99
A
LYS
100
n
100
LYS
100
A
LYS
101
n
101
LYS
101
A
PHE
102
n
102
PHE
102
A
ARG
103
n
103
ARG
103
A
GLN
104
n
104
GLN
104
A
LEU
105
n
105
LEU
105
A
ILE
106
n
106
ILE
106
A
GLN
107
n
107
GLN
107
A
VAL
108
n
108
VAL
108
A
ASN
109
n
109
ASN
109
A
PRO
110
n
110
PRO
110
A
ASP
111
n
111
ASP
111
A
ILE
112
n
112
ILE
112
A
LEU
113
n
113
LEU
113
A
MET
114
n
114
MET
114
A
ARG
115
n
115
ARG
115
A
LEU
116
n
116
LEU
116
A
SER
117
n
117
SER
117
A
ALA
118
n
118
ALA
118
A
GLN
119
n
119
GLN
119
A
MET
120
n
120
MET
120
A
ALA
121
n
121
ALA
121
A
ARG
122
n
122
ARG
122
A
ARG
123
n
123
ARG
123
A
LEU
124
n
124
LEU
124
A
GLN
125
n
125
GLN
125
A
VAL
126
n
126
VAL
126
A
THR
127
n
127
THR
127
A
SER
128
n
128
SER
128
A
GLU
129
n
129
GLU
129
A
LYS
130
n
130
LYS
130
A
VAL
131
n
131
VAL
131
A
GLY
132
n
132
GLY
132
A
ASN
133
n
133
ASN
133
A
LEU
134
n
134
LEU
134
A
ALA
135
n
135
ALA
135
A
PHE
136
n
136
PHE
136
A
LEU
137
n
137
LEU
137
A
ASP
138
n
138
ASP
138
A
VAL
139
n
139
VAL
139
A
THR
140
n
140
THR
140
A
GLY
141
n
141
GLY
141
A
ARG
142
n
142
ARG
142
A
ILE
143
n
143
ILE
143
A
ALA
144
n
144
ALA
144
A
GLN
145
n
145
GLN
145
A
THR
146
n
146
THR
146
A
LEU
147
n
147
LEU
147
A
LEU
148
n
148
LEU
148
A
ASN
149
n
149
ASN
149
A
LEU
150
n
150
LEU
150
A
ALA
151
n
151
ALA
151
A
LYS
152
n
152
LYS
152
A
GLN
153
n
153
GLN
153
A
PRO
154
n
154
PRO
154
A
ASP
155
n
155
ASP
155
A
ALA
156
n
156
ALA
156
A
MET
157
n
157
MET
157
A
THR
158
n
158
THR
158
A
HIS
159
n
159
HIS
159
A
PRO
160
n
160
PRO
160
A
ASP
161
n
161
ASP
161
A
GLY
162
n
162
GLY
162
A
MET
163
n
163
MET
163
A
GLN
164
n
164
GLN
164
A
ILE
165
n
165
ILE
165
A
LYS
166
n
166
LYS
166
A
ILE
167
n
167
ILE
167
A
THR
168
n
168
THR
168
A
ARG
169
n
169
ARG
169
A
GLN
170
n
170
GLN
170
A
GLU
171
n
171
GLU
171
A
ILE
172
n
172
ILE
172
A
GLY
173
n
173
GLY
173
A
GLN
174
n
174
GLN
174
A
ILE
175
n
175
ILE
175
A
VAL
176
n
176
VAL
176
A
GLY
177
n
177
GLY
177
A
CYS
178
n
178
CYS
178
A
SER
179
n
179
SER
179
A
ARG
180
n
180
ARG
180
A
GLU
181
n
181
GLU
181
A
THR
182
n
182
THR
182
A
VAL
183
n
183
VAL
183
A
GLY
184
n
184
GLY
184
A
ARG
185
n
185
ARG
185
A
ILE
186
n
186
ILE
186
A
LEU
187
n
187
LEU
187
A
LYS
188
n
188
LYS
188
A
MET
189
n
189
MET
189
A
LEU
190
n
190
LEU
190
A
GLU
191
n
191
GLU
191
A
ASP
192
n
192
ASP
192
A
GLN
193
n
193
GLN
193
A
ASN
194
n
194
ASN
194
A
LEU
195
n
195
LEU
195
A
ILE
196
n
196
ILE
196
A
SER
197
n
197
SER
197
A
ALA
198
n
198
ALA
198
A
HIS
199
n
199
HIS
199
A
GLY
200
n
200
GLY
200
A
LYS
201
n
201
LYS
201
A
THR
202
n
202
THR
202
A
ILE
203
n
203
ILE
203
A
VAL
204
n
204
VAL
204
A
VAL
205
n
205
VAL
205
A
TYR
206
n
206
TYR
206
A
n
207
207
A
n
208
208
A
n
209
209
A
n
1
1
B
n
2
2
B
n
3
3
B
n
4
4
B
n
5
5
B
n
6
6
B
n
7
7
B
ASP
8
n
8
ASP
8
B
PRO
9
n
9
PRO
9
B
THR
10
n
10
THR
10
B
LEU
11
n
11
LEU
11
B
GLU
12
n
12
GLU
12
B
TRP
13
n
13
TRP
13
B
PHE
14
n
14
PHE
14
B
LEU
15
n
15
LEU
15
B
SER
16
n
16
SER
16
B
HIS
17
n
17
HIS
17
B
CYS
18
n
18
CYS
18
B
HIS
19
n
19
HIS
19
B
ILE
20
n
20
ILE
20
B
HIS
21
n
21
HIS
21
B
LYS
22
n
22
LYS
22
B
TYR
23
n
23
TYR
23
B
PRO
24
n
24
PRO
24
B
SER
25
n
25
SER
25
B
LYS
26
n
26
LYS
26
B
SER
27
n
27
SER
27
B
THR
28
n
28
THR
28
B
LEU
29
n
29
LEU
29
B
ILE
30
n
30
ILE
30
B
HIS
31
n
31
HIS
31
B
GLN
32
n
32
GLN
32
B
GLY
33
n
33
GLY
33
B
GLU
34
n
34
GLU
34
B
LYS
35
n
35
LYS
35
B
ALA
36
n
36
ALA
36
B
GLU
37
n
37
GLU
37
B
THR
38
n
38
THR
38
B
LEU
39
n
39
LEU
39
B
TYR
40
n
40
TYR
40
B
TYR
41
n
41
TYR
41
B
ILE
42
n
42
ILE
42
B
VAL
43
n
43
VAL
43
B
LYS
44
n
44
LYS
44
B
GLY
45
n
45
GLY
45
B
SER
46
n
46
SER
46
B
VAL
47
n
47
VAL
47
B
ALA
48
n
48
ALA
48
B
VAL
49
n
49
VAL
49
B
LEU
50
n
50
LEU
50
B
ILE
51
n
51
ILE
51
B
LYS
52
n
52
LYS
52
B
HIS
53
n
53
HIS
53
B
GLU
54
n
54
GLU
54
B
GLU
55
n
55
GLU
55
B
GLY
56
n
56
GLY
56
B
LYS
57
n
57
LYS
57
B
GLU
58
n
58
GLU
58
B
MET
59
n
59
MET
59
B
ILE
60
n
60
ILE
60
B
LEU
61
n
61
LEU
61
B
SER
62
n
62
SER
62
B
TYR
63
n
63
TYR
63
B
LEU
64
n
64
LEU
64
B
ASN
65
n
65
ASN
65
B
GLN
66
n
66
GLN
66
B
GLY
67
n
67
GLY
67
B
ASP
68
n
68
ASP
68
B
PHE
69
n
69
PHE
69
B
ILE
70
n
70
ILE
70
B
GLY
71
n
71
GLY
71
B
GLU
72
n
72
GLU
72
B
LEU
73
n
73
LEU
73
B
GLY
74
n
74
GLY
74
B
LEU
75
n
75
LEU
75
B
PHE
76
n
76
PHE
76
B
GLU
77
n
77
GLU
77
B
GLU
78
n
78
GLU
78
B
GLY
79
n
79
GLY
79
B
GLN
80
n
80
GLN
80
B
GLU
81
n
81
GLU
81
B
ARG
82
n
82
ARG
82
B
SER
83
n
83
SER
83
B
ALA
84
n
84
ALA
84
B
TRP
85
n
85
TRP
85
B
VAL
86
n
86
VAL
86
B
ARG
87
n
87
ARG
87
B
ALA
88
n
88
ALA
88
B
LYS
89
n
89
LYS
89
B
THR
90
n
90
THR
90
B
ALA
91
n
91
ALA
91
B
CYS
92
n
92
CYS
92
B
GLU
93
n
93
GLU
93
B
VAL
94
n
94
VAL
94
B
ALA
95
n
95
ALA
95
B
GLU
96
n
96
GLU
96
B
ILE
97
n
97
ILE
97
B
SER
98
n
98
SER
98
B
TYR
99
n
99
TYR
99
B
LYS
100
n
100
LYS
100
B
LYS
101
n
101
LYS
101
B
PHE
102
n
102
PHE
102
B
ARG
103
n
103
ARG
103
B
GLN
104
n
104
GLN
104
B
LEU
105
n
105
LEU
105
B
ILE
106
n
106
ILE
106
B
GLN
107
n
107
GLN
107
B
VAL
108
n
108
VAL
108
B
ASN
109
n
109
ASN
109
B
PRO
110
n
110
PRO
110
B
ASP
111
n
111
ASP
111
B
ILE
112
n
112
ILE
112
B
LEU
113
n
113
LEU
113
B
MET
114
n
114
MET
114
B
ARG
115
n
115
ARG
115
B
LEU
116
n
116
LEU
116
B
SER
117
n
117
SER
117
B
ALA
118
n
118
ALA
118
B
GLN
119
n
119
GLN
119
B
MET
120
n
120
MET
120
B
ALA
121
n
121
ALA
121
B
ARG
122
n
122
ARG
122
B
ARG
123
n
123
ARG
123
B
LEU
124
n
124
LEU
124
B
GLN
125
n
125
GLN
125
B
VAL
126
n
126
VAL
126
B
THR
127
n
127
THR
127
B
SER
128
n
128
SER
128
B
GLU
129
n
129
GLU
129
B
LYS
130
n
130
LYS
130
B
VAL
131
n
131
VAL
131
B
GLY
132
n
132
GLY
132
B
ASN
133
n
133
ASN
133
B
LEU
134
n
134
LEU
134
B
ALA
135
n
135
ALA
135
B
PHE
136
n
136
PHE
136
B
LEU
137
n
137
LEU
137
B
ASP
138
n
138
ASP
138
B
VAL
139
n
139
VAL
139
B
THR
140
n
140
THR
140
B
GLY
141
n
141
GLY
141
B
ARG
142
n
142
ARG
142
B
ILE
143
n
143
ILE
143
B
ALA
144
n
144
ALA
144
B
GLN
145
n
145
GLN
145
B
THR
146
n
146
THR
146
B
LEU
147
n
147
LEU
147
B
LEU
148
n
148
LEU
148
B
ASN
149
n
149
ASN
149
B
LEU
150
n
150
LEU
150
B
ALA
151
n
151
ALA
151
B
LYS
152
n
152
LYS
152
B
GLN
153
n
153
GLN
153
B
PRO
154
n
154
PRO
154
B
ASP
155
n
155
ASP
155
B
ALA
156
n
156
ALA
156
B
MET
157
n
157
MET
157
B
THR
158
n
158
THR
158
B
HIS
159
n
159
HIS
159
B
PRO
160
n
160
PRO
160
B
ASP
161
n
161
ASP
161
B
GLY
162
n
162
GLY
162
B
MET
163
n
163
MET
163
B
GLN
164
n
164
GLN
164
B
ILE
165
n
165
ILE
165
B
LYS
166
n
166
LYS
166
B
ILE
167
n
167
ILE
167
B
THR
168
n
168
THR
168
B
ARG
169
n
169
ARG
169
B
GLN
170
n
170
GLN
170
B
GLU
171
n
171
GLU
171
B
ILE
172
n
172
ILE
172
B
GLY
173
n
173
GLY
173
B
GLN
174
n
174
GLN
174
B
ILE
175
n
175
ILE
175
B
VAL
176
n
176
VAL
176
B
GLY
177
n
177
GLY
177
B
CYS
178
n
178
CYS
178
B
SER
179
n
179
SER
179
B
ARG
180
n
180
ARG
180
B
GLU
181
n
181
GLU
181
B
THR
182
n
182
THR
182
B
VAL
183
n
183
VAL
183
B
GLY
184
n
184
GLY
184
B
ARG
185
n
185
ARG
185
B
ILE
186
n
186
ILE
186
B
LEU
187
n
187
LEU
187
B
LYS
188
n
188
LYS
188
B
MET
189
n
189
MET
189
B
LEU
190
n
190
LEU
190
B
GLU
191
n
191
GLU
191
B
ASP
192
n
192
ASP
192
B
GLN
193
n
193
GLN
193
B
ASN
194
n
194
ASN
194
B
LEU
195
n
195
LEU
195
B
ILE
196
n
196
ILE
196
B
SER
197
n
197
SER
197
B
ALA
198
n
198
ALA
198
B
HIS
199
n
199
HIS
199
B
GLY
200
n
200
GLY
200
B
LYS
201
n
201
LYS
201
B
THR
202
n
202
THR
202
B
ILE
203
n
203
ILE
203
B
VAL
204
n
204
VAL
204
B
VAL
205
n
205
VAL
205
B
TYR
206
n
206
TYR
206
B
GLY
207
n
207
GLY
207
B
n
208
208
B
n
209
209
B
author_and_software_defined_assembly
PISA
2
dimeric
5560
-30
19540
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
O
TYR
23
A
O
TYR
23
A
N
CYS
92
A
N
CYS
92
A
O
ILE
97
A
O
ILE
97
A
N
LEU
39
A
N
LEU
39
A
N
TYR
40
A
N
TYR
40
A
O
ILE
70
A
O
ILE
70
A
N
LEU
29
A
N
LEU
29
A
O
VAL
86
A
O
VAL
86
A
O
ARG
87
A
O
ARG
87
A
N
ALA
48
A
N
ALA
48
A
N
ILE
51
A
N
ILE
51
A
O
MET
59
A
O
MET
59
A
O
HIS
159
A
O
HIS
159
A
N
GLY
162
A
N
GLY
162
A
N
ILE
165
A
N
ILE
165
A
O
ILE
203
A
O
ILE
203
A
N
VAL
204
A
N
VAL
204
A
O
SER
197
A
O
SER
197
B
O
TYR
23
B
O
TYR
23
B
N
CYS
92
B
N
CYS
92
B
O
ILE
97
B
O
ILE
97
B
N
LEU
39
B
N
LEU
39
B
N
TYR
40
B
N
TYR
40
B
O
ILE
70
B
O
ILE
70
B
N
LEU
29
B
N
LEU
29
B
O
VAL
86
B
O
VAL
86
B
O
ARG
87
B
O
ARG
87
B
N
ALA
48
B
N
ALA
48
B
N
ILE
51
B
N
ILE
51
B
O
MET
59
B
O
MET
59
B
O
HIS
159
B
O
HIS
159
B
N
GLY
162
B
N
GLY
162
B
O
ILE
165
B
O
ILE
165
B
N
ILE
203
B
N
ILE
203
B
N
VAL
204
B
N
VAL
204
B
O
SER
197
B
O
SER
197
1
A
VAL
1
A
VAL
1
1
Y
1
A
LEU
2
A
LEU
2
1
Y
1
A
GLY
3
A
GLY
3
1
Y
1
A
LYS
4
A
LYS
4
1
Y
1
A
PRO
5
A
PRO
5
1
Y
1
A
GLY
207
A
GLY
207
1
Y
1
A
THR
208
A
THR
208
1
Y
1
A
ARG
209
A
ARG
209
1
Y
1
B
VAL
1
B
VAL
1
1
Y
1
B
LEU
2
B
LEU
2
1
Y
1
B
GLY
3
B
GLY
3
1
Y
1
B
LYS
4
B
LYS
4
1
Y
1
B
PRO
5
B
PRO
5
1
Y
1
B
GLN
6
B
GLN
6
1
Y
1
B
THR
7
B
THR
7
1
Y
1
B
THR
208
B
THR
208
1
Y
1
B
ARG
209
B
ARG
209
1
Y
1
A
LYS
26
79.96
-1.67
1
A
GLU
54
-35.51
138.35
1
A
GLU
55
61.65
120.73
1
A
LYS
57
67.45
-163.91
1
A
GLU
58
-25.88
137.59
1
A
PRO
160
-68.36
27.84
1
A
ASP
161
-179.66
37.25
1
A
GLN
193
-61.47
5.00
1
B
GLU
54
36.22
32.48
1
B
ASN
109
-160.22
102.80
1
B
PHE
136
-94.72
36.51
1
B
LYS
201
-148.28
22.73
PROTEIN_REP.PARAM
PROTEIN.TOP
WATER_REP.PARAM
WATER.TOP
ION.PARAM
ION.TOP
LIGAND.PARAM
LIGAND.TOP
52.3
-0.55
0.00
0.00
0.56
0.00
-0.01
The data were merged from three independent data sets
collected on three different detector types, with
incompatible processing software. The processed data
sets were combined in ScalePack and therefore some
overall statistics are not available. The three sets
were collected on (1) a bruker SMART 2K CCD
(2) a MacScience DIP2030 and (3) X4A (a Rigaku
R-axis IV)
The data redundancy for each set is: 8.2, 1.5, 2.7.
The highest resolution shells of each set is:
2.6, 2.4, 2.2.
The Rmerge in the highest resolution shell is:
30.9, 31.7, 31.1%.
The overall Rmerge for each set is: 10.5, 7.4, 3.7%.
The number of unique reflections is: 14899, 9570, 20183.
The overall percent completeness is: 99.9, 45.2, 81.7%.
0.269
0.006
0.23
2.20
42.67
2243
22833
22833
9.8
95.6
SHELLS
1693252.27
0.00
1
RESTRAINED
THROUGHOUT
0
0
MOLECULAR REPLACEMENT
1I5Z CRP DIMER
Engh & Huber
FLAT MODEL
55.90
0.389
0.34
0.28
5.00
0.31
0.22
2.20
42.67
83
3333
74
0
3176
0.007
1.3
21.8
0.70
1.57
1.50
2.64
2.00
2.24
2.00
3.31
2.50
0.371
0.040
0.3
2.24
85
815
1018
20
9.4
76.5
37.3
2.2000
70.000
1I6X
23757
0
0.000
0.075
0.075
1,2,3
11.700
8.0
96.1
0.311
2.20
2.24
3.1
1018
0.311
2.6
83.4
data reduction
DENZO
data scaling
SCALEPACK
refinement
CNS
phasing
CNS
STRUCTURE OF A STAR MUTANT CRP-CAMP AT 2.2 A
1
N
N
1
N
N
2
N
N
3
N
N
3
N
N
3
N
N
4
N
N
4
N
N
The dimer is the biological unit
A
ASP
8
A
ASP
8
HELX_P
A
SER
16
A
SER
16
1
1
9
A
TYR
99
A
TYR
99
HELX_P
A
ASN
109
A
ASN
109
1
2
11
A
PRO
110
A
PRO
110
HELX_P
A
LEU
137
A
LEU
137
1
3
28
A
ASP
138
A
ASP
138
HELX_P
A
LEU
150
A
LEU
150
1
4
13
A
ALA
151
A
ALA
151
HELX_P
A
GLN
153
A
GLN
153
5
5
3
A
THR
168
A
THR
168
HELX_P
A
GLY
177
A
GLY
177
1
6
10
A
SER
179
A
SER
179
HELX_P
A
GLN
193
A
GLN
193
1
7
15
B
ASP
8
B
ASP
8
HELX_P
B
HIS
17
B
HIS
17
1
8
10
B
TYR
99
B
TYR
99
HELX_P
B
ASN
109
B
ASN
109
1
9
11
B
PRO
110
B
PRO
110
HELX_P
B
PHE
136
B
PHE
136
1
10
27
B
ASP
138
B
ASP
138
HELX_P
B
LYS
152
B
LYS
152
1
11
15
B
THR
168
B
THR
168
HELX_P
B
GLY
177
B
GLY
177
1
12
10
B
SER
179
B
SER
179
HELX_P
B
GLN
193
B
GLN
193
1
13
15
DNA BINDING PROTEIN
CAMP receptor Protein (CRP), Allostery, DNA binding Cyclic AMP, Transcription Regulation, CATABOLITE ACTIVATOR PROTEIN (CAP), DNA BINDING PROTEIN
CRP_ECOLI
UNP
1
2
P0ACJ8
VLGKPQTDPTLEWFLSHCHIHKYPSKSTLIHQGEKAETLYYIVKGSVAVLIKDEEGKEMILSYLNQGDFIGELGLFEEGQ
ERSAWVRAKTACEVAEISYKKFRQLIQVNPDILMRLSAQMARRLQVTSEKVGNLAFLDVTGRIAQTLLNLAKQPDAMTHP
DGMQIKITRQEIGQIVGCSRETVGRILKMLEDQNLISAHGKTIVVYGTR
2
210
1I6X
1
209
P0ACJ8
A
1
1
209
2
210
1I6X
1
209
P0ACJ8
B
1
1
209
1
ASP
engineered mutation
HIS
53
1I6X
A
P0ACJ8
UNP
54
53
2
ASP
engineered mutation
HIS
53
1I6X
B
P0ACJ8
UNP
54
53
4
4
4
4
4
4
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
HIS
19
A
HIS
19
A
TYR
23
A
TYR
23
A
CYS
92
A
CYS
92
A
SER
98
A
SER
98
A
THR
38
A
THR
38
A
LYS
44
A
LYS
44
A
PHE
69
A
PHE
69
A
ILE
70
A
ILE
70
A
THR
28
A
THR
28
A
ILE
30
A
ILE
30
A
TRP
85
A
TRP
85
A
ALA
88
A
ALA
88
A
SER
46
A
SER
46
A
ILE
51
A
ILE
51
A
MET
59
A
MET
59
A
ASN
65
A
ASN
65
A
MET
157
A
MET
157
A
HIS
159
A
HIS
159
A
GLY
162
A
GLY
162
A
LYS
166
A
LYS
166
A
THR
202
A
THR
202
A
VAL
205
A
VAL
205
A
ILE
196
A
ILE
196
A
HIS
199
A
HIS
199
B
HIS
19
B
HIS
19
B
TYR
23
B
TYR
23
B
CYS
92
B
CYS
92
B
SER
98
B
SER
98
B
THR
38
B
THR
38
B
LYS
44
B
LYS
44
B
PHE
69
B
PHE
69
B
ILE
70
B
ILE
70
B
THR
28
B
THR
28
B
ILE
30
B
ILE
30
B
TRP
85
B
TRP
85
B
ALA
88
B
ALA
88
B
SER
46
B
SER
46
B
LYS
52
B
LYS
52
B
GLU
58
B
GLU
58
B
ASN
65
B
ASN
65
B
MET
157
B
MET
157
B
HIS
159
B
HIS
159
B
GLY
162
B
GLY
162
B
LYS
166
B
LYS
166
B
THR
202
B
THR
202
B
TYR
206
B
TYR
206
B
ILE
196
B
ILE
196
B
HIS
199
B
HIS
199
BINDING SITE FOR RESIDUE TRS A 351
A
TRS
351
Software
9
BINDING SITE FOR RESIDUE CMP A 301
A
CMP
301
Software
15
BINDING SITE FOR RESIDUE CMP A 302
A
CMP
302
Software
11
BINDING SITE FOR RESIDUE CMP B 401
B
CMP
401
Software
14
A
LYS
130
A
LYS
130
9
1_555
A
ASN
133
A
ASN
133
9
1_555
A
LEU
134
A
LEU
134
9
1_555
A
ARG
142
A
ARG
142
9
1_555
A
GLN
145
A
GLN
145
9
1_555
A
THR
146
A
THR
146
9
1_555
A
ILE
175
A
ILE
175
9
1_555
A
VAL
176
A
VAL
176
9
1_555
A
HOH
511
G
HOH
9
1_555
A
VAL
49
A
VAL
49
15
1_555
A
LEU
61
A
LEU
61
15
1_555
A
ILE
70
A
ILE
70
15
1_555
A
GLY
71
A
GLY
71
15
1_555
A
GLU
72
A
GLU
72
15
1_555
A
LEU
73
A
LEU
73
15
1_555
A
ARG
82
A
ARG
82
15
1_555
A
SER
83
A
SER
83
15
1_555
A
VAL
86
A
VAL
86
15
1_555
A
ARG
123
A
ARG
123
15
1_555
A
THR
127
A
THR
127
15
1_555
A
HOH
501
G
HOH
15
1_555
A
HOH
502
G
HOH
15
1_555
B
SER
128
B
SER
128
15
1_555
B
HOH
517
H
HOH
15
1_555
A
GLY
56
A
GLY
56
11
1_555
A
GLU
58
A
GLU
58
11
1_555
A
GLN
170
A
GLN
170
11
1_555
A
GLY
173
A
GLY
173
11
1_555
A
GLN
174
A
GLN
174
11
1_555
A
GLY
177
A
GLY
177
11
1_555
A
CYS
178
A
CYS
178
11
1_555
A
SER
179
A
SER
179
11
1_555
A
ARG
180
A
ARG
180
11
1_555
B
ALA
135
B
ALA
135
11
1_555
B
PHE
136
B
PHE
136
11
1_555
A
LEU
124
A
LEU
124
14
1_555
A
SER
128
A
SER
128
14
1_555
B
VAL
49
B
VAL
49
14
1_555
B
ILE
70
B
ILE
70
14
1_555
B
GLY
71
B
GLY
71
14
1_555
B
GLU
72
B
GLU
72
14
1_555
B
LEU
73
B
LEU
73
14
1_555
B
ARG
82
B
ARG
82
14
1_555
B
SER
83
B
SER
83
14
1_555
B
ALA
84
B
ALA
84
14
1_555
B
ARG
123
B
ARG
123
14
1_555
B
THR
127
B
THR
127
14
1_555
B
HOH
506
H
HOH
14
1_555
B
HOH
508
H
HOH
14
1_555
19
P 21 21 21