0.011275
0.000000
0.002747
0.000000
0.037038
0.000000
0.000000
0.000000
0.018537
0.00000
0.00000
0.00000
Hall, B.M.
Roberts, S.A.
Cordes, M.H.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
103.69
90.00
88.689
26.999
55.523
C2 H3 O2 -1
59.044
ACETATE ION
non-polymer
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
Cl -1
35.453
CHLORIDE ION
non-polymer
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
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
Li 1
6.941
LITHIUM ION
non-polymer
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
C
N
2
N
O
N
3
N
O
N
4
N
C
N
5
N
H
N
6
N
H
N
7
N
H
N
8
N
N
N
9
S
C
N
10
N
C
N
11
N
O
N
12
N
C
N
13
N
O
N
14
N
H
N
15
N
H
N
16
N
H
N
17
N
H
N
18
N
H
N
19
N
H
N
20
N
H
N
21
N
N
N
22
S
C
N
23
N
C
N
24
N
O
N
25
N
C
N
26
N
C
N
27
N
C
N
28
N
N
N
29
N
C
N
30
N
N
N
31
N
N
N
32
N
O
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
H
N
42
N
H
N
43
N
H
N
44
N
H
N
45
N
H
N
46
N
H
N
47
N
H
N
48
N
N
N
49
S
C
N
50
N
C
N
51
N
O
N
52
N
C
N
53
N
C
N
54
N
O
N
55
N
N
N
56
N
O
N
57
N
H
N
58
N
H
N
59
N
H
N
60
N
H
N
61
N
H
N
62
N
H
N
63
N
H
N
64
N
H
N
65
N
N
N
66
S
C
N
67
N
C
N
68
N
O
N
69
N
C
N
70
N
C
N
71
N
O
N
72
N
O
N
73
N
O
N
74
N
H
N
75
N
H
N
76
N
H
N
77
N
H
N
78
N
H
N
79
N
H
N
80
N
H
N
81
N
CL
N
82
N
N
N
83
S
C
N
84
N
C
N
85
N
O
N
86
N
C
N
87
N
C
N
88
N
C
N
89
N
O
N
90
N
N
N
91
N
O
N
92
N
H
N
93
N
H
N
94
N
H
N
95
N
H
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
N
N
103
S
C
N
104
N
C
N
105
N
O
N
106
N
C
N
107
N
C
N
108
N
C
N
109
N
O
N
110
N
O
N
111
N
O
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
N
N
122
N
C
N
123
N
C
N
124
N
O
N
125
N
O
N
126
N
H
N
127
N
H
N
128
N
H
N
129
N
H
N
130
N
H
N
131
N
N
N
132
S
C
N
133
N
C
N
134
N
O
N
135
N
C
Y
136
N
C
Y
137
N
N
Y
138
N
C
Y
139
N
C
Y
140
N
N
N
141
N
O
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
H
N
147
N
H
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
O
N
153
N
H
N
154
N
H
N
155
N
N
N
156
S
C
N
157
N
C
N
158
N
O
N
159
S
C
N
160
N
C
N
161
N
C
N
162
N
C
N
163
N
O
N
164
N
H
N
165
N
H
N
166
N
H
N
167
N
H
N
168
N
H
N
169
N
H
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
N
N
178
S
C
N
179
N
C
N
180
N
O
N
181
N
C
N
182
N
C
N
183
N
C
N
184
N
C
N
185
N
O
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
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
LI
N
200
N
N
N
201
S
C
N
202
N
C
N
203
N
O
N
204
N
C
N
205
N
C
N
206
N
C
N
207
N
C
N
208
N
N
N
209
N
O
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
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
N
N
226
S
C
N
227
N
C
N
228
N
O
N
229
N
C
N
230
N
C
N
231
N
S
N
232
N
C
N
233
N
O
N
234
N
H
N
235
N
H
N
236
N
H
N
237
N
H
N
238
N
H
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
N
245
N
N
N
246
S
C
N
247
N
C
N
248
N
O
N
249
N
C
Y
250
N
C
Y
251
N
C
Y
252
N
C
Y
253
N
C
Y
254
N
C
Y
255
N
C
N
256
N
O
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
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
N
N
269
S
C
N
270
N
C
N
271
N
O
N
272
N
C
N
273
N
C
N
274
N
C
N
275
N
O
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
H
N
285
N
N
N
286
S
C
N
287
N
C
N
288
N
O
N
289
N
C
N
290
N
O
N
291
N
O
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
S
N
300
N
O
N
301
N
O
N
302
N
O
N
303
N
O
N
304
N
N
N
305
S
C
N
306
N
C
N
307
N
O
N
308
R
C
N
309
N
O
N
310
N
C
N
311
N
O
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
N
N
322
S
C
N
323
N
C
N
324
N
O
N
325
N
C
Y
326
N
C
Y
327
N
C
Y
328
N
C
Y
329
N
C
Y
330
N
C
Y
331
N
C
N
332
N
O
N
333
N
O
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
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
N
N
346
S
C
N
347
N
C
N
348
N
O
N
349
N
C
N
350
N
C
N
351
N
C
N
352
N
O
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
H
N
363
N
H
N
1
N
doub
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
sing
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
doub
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
sing
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
doub
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
sing
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
doub
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
sing
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
sing
N
51
N
doub
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
doub
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
sing
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
sing
N
67
N
doub
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
doub
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
doub
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
doub
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
doub
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
doub
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
doub
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
Y
133
N
sing
Y
134
N
doub
Y
135
N
doub
N
136
N
sing
Y
137
N
sing
N
138
N
sing
Y
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
doub
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
doub
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
doub
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
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
doub
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
doub
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
Y
241
N
doub
Y
242
N
sing
Y
243
N
sing
N
244
N
sing
Y
245
N
doub
N
246
N
sing
Y
247
N
doub
N
248
N
sing
Y
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
doub
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
doub
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
doub
N
284
N
doub
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
doub
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
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
doub
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
Y
314
N
doub
Y
315
N
sing
Y
316
N
sing
N
317
N
sing
Y
318
N
doub
N
319
N
sing
Y
320
N
doub
N
321
N
sing
Y
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
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
375
802
811
10.1016/j.jmb.2007.10.082
18054042
Two structures of a lambda Cro variant highlight dimer flexibility but disfavor major dimer distortions upon specific binding of cognate DNA.
2008
10.2210/pdb2ecs/pdb
pdb_00002ecs
100
1
mirrors
CCD
2006-07-19
MARMOSAIC 325 mm CCD
double crystal
SINGLE WAVELENGTH
M
x-ray
1
0.97946
1.0
BL9-2
SSRL
0.97946
SYNCHROTRON
SSRL BEAMLINE BL9-2
7359.418
Phage lambda Cro
Q27P, A29S, K32Q
2
man
polymer
96.063
SULFATE ION
4
syn
non-polymer
59.044
ACETATE ION
4
syn
non-polymer
35.453
CHLORIDE ION
1
syn
non-polymer
6.941
LITHIUM ION
2
syn
non-polymer
18.015
water
161
nat
water
no
no
MEQRITLKDYAMRFGQTKTAKDLGVYPSSINQAIHAGRKIFLTINADGSVYAEEVKPFPSNKKTTA
MEQRITLKDYAMRFGQTKTAKDLGVYPSSINQAIHAGRKIFLTINADGSVYAEEVKPFPSNKKTTA
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
Lambda-like viruses
Escherichia
Escherichia coli
sample
cro
10710
Enterobacteria phage lambda
469008
Escherichia coli BL21(DE3)
BL21(DE3)
Plasmid
pET21b
1
2.19
43.91
VAPOR DIFFUSION, HANGING DROP
5.5
80% saturated lithium sulfate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
298.0
database_2
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Derived calculations
Version format compliance
Database references
Derived calculations
Data collection
Refinement description
1
0
2008-01-08
1
1
2011-07-13
1
2
2021-10-20
1
3
2024-02-14
1
4
2024-04-03
_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
PDBJ
Y
RCSB
2007-02-14
REL
REL
SO4
SULFATE ION
ACT
ACETATE ION
CL
CHLORIDE ION
LI
LITHIUM ION
HOH
water
Lambda Cro Q27P/A29S/K32Q at 1.35 A resolution in space group P3221
Other
experimental model
SO4
204
2
SO4
SO4
204
A
ACT
205
3
ACT
ACT
205
A
ACT
208
3
ACT
ACT
208
A
SO4
201
2
SO4
SO4
201
B
SO4
202
2
SO4
SO4
202
B
SO4
203
2
SO4
SO4
203
B
ACT
206
3
ACT
ACT
206
B
ACT
207
3
ACT
ACT
207
B
CL
209
4
CL
CL
209
B
LI
210
5
LI
LI
210
B
LI
211
5
LI
LI
211
B
HOH
1
6
HOH
HOH
209
A
HOH
2
6
HOH
HOH
210
A
HOH
3
6
HOH
HOH
211
A
HOH
4
6
HOH
HOH
212
A
HOH
5
6
HOH
HOH
213
A
HOH
7
6
HOH
HOH
214
A
HOH
12
6
HOH
HOH
215
A
HOH
18
6
HOH
HOH
216
A
HOH
24
6
HOH
HOH
217
A
HOH
28
6
HOH
HOH
218
A
HOH
29
6
HOH
HOH
219
A
HOH
30
6
HOH
HOH
220
A
HOH
35
6
HOH
HOH
221
A
HOH
37
6
HOH
HOH
222
A
HOH
38
6
HOH
HOH
223
A
HOH
39
6
HOH
HOH
224
A
HOH
41
6
HOH
HOH
225
A
HOH
43
6
HOH
HOH
226
A
HOH
44
6
HOH
HOH
227
A
HOH
60
6
HOH
HOH
228
A
HOH
61
6
HOH
HOH
229
A
HOH
62
6
HOH
HOH
230
A
HOH
72
6
HOH
HOH
231
A
HOH
75
6
HOH
HOH
232
A
HOH
77
6
HOH
HOH
233
A
HOH
78
6
HOH
HOH
234
A
HOH
79
6
HOH
HOH
235
A
HOH
80
6
HOH
HOH
236
A
HOH
82
6
HOH
HOH
237
A
HOH
84
6
HOH
HOH
238
A
HOH
85
6
HOH
HOH
239
A
HOH
87
6
HOH
HOH
240
A
HOH
88
6
HOH
HOH
241
A
HOH
89
6
HOH
HOH
242
A
HOH
90
6
HOH
HOH
243
A
HOH
91
6
HOH
HOH
244
A
HOH
92
6
HOH
HOH
245
A
HOH
93
6
HOH
HOH
246
A
HOH
94
6
HOH
HOH
247
A
HOH
95
6
HOH
HOH
248
A
HOH
96
6
HOH
HOH
249
A
HOH
97
6
HOH
HOH
250
A
HOH
98
6
HOH
HOH
251
A
HOH
100
6
HOH
HOH
252
A
HOH
102
6
HOH
HOH
253
A
HOH
103
6
HOH
HOH
254
A
HOH
104
6
HOH
HOH
255
A
HOH
105
6
HOH
HOH
256
A
HOH
106
6
HOH
HOH
257
A
HOH
107
6
HOH
HOH
258
A
HOH
116
6
HOH
HOH
259
A
HOH
118
6
HOH
HOH
260
A
HOH
119
6
HOH
HOH
261
A
HOH
124
6
HOH
HOH
262
A
HOH
126
6
HOH
HOH
263
A
HOH
128
6
HOH
HOH
264
A
HOH
129
6
HOH
HOH
265
A
HOH
134
6
HOH
HOH
266
A
HOH
139
6
HOH
HOH
267
A
HOH
140
6
HOH
HOH
268
A
HOH
142
6
HOH
HOH
269
A
HOH
143
6
HOH
HOH
270
A
HOH
145
6
HOH
HOH
271
A
HOH
146
6
HOH
HOH
272
A
HOH
147
6
HOH
HOH
273
A
HOH
148
6
HOH
HOH
274
A
HOH
149
6
HOH
HOH
275
A
HOH
154
6
HOH
HOH
276
A
HOH
155
6
HOH
HOH
277
A
HOH
156
6
HOH
HOH
278
A
HOH
158
6
HOH
HOH
279
A
HOH
159
6
HOH
HOH
280
A
HOH
160
6
HOH
HOH
281
A
HOH
6
6
HOH
HOH
212
B
HOH
8
6
HOH
HOH
213
B
HOH
9
6
HOH
HOH
214
B
HOH
10
6
HOH
HOH
215
B
HOH
11
6
HOH
HOH
216
B
HOH
13
6
HOH
HOH
217
B
HOH
14
6
HOH
HOH
218
B
HOH
15
6
HOH
HOH
219
B
HOH
16
6
HOH
HOH
220
B
HOH
17
6
HOH
HOH
221
B
HOH
19
6
HOH
HOH
222
B
HOH
20
6
HOH
HOH
223
B
HOH
21
6
HOH
HOH
224
B
HOH
22
6
HOH
HOH
225
B
HOH
23
6
HOH
HOH
226
B
HOH
25
6
HOH
HOH
227
B
HOH
26
6
HOH
HOH
228
B
HOH
27
6
HOH
HOH
229
B
HOH
31
6
HOH
HOH
230
B
HOH
32
6
HOH
HOH
231
B
HOH
33
6
HOH
HOH
232
B
HOH
34
6
HOH
HOH
233
B
HOH
36
6
HOH
HOH
234
B
HOH
40
6
HOH
HOH
235
B
HOH
42
6
HOH
HOH
236
B
HOH
45
6
HOH
HOH
237
B
HOH
46
6
HOH
HOH
238
B
HOH
47
6
HOH
HOH
239
B
HOH
48
6
HOH
HOH
240
B
HOH
49
6
HOH
HOH
241
B
HOH
50
6
HOH
HOH
242
B
HOH
51
6
HOH
HOH
243
B
HOH
52
6
HOH
HOH
244
B
HOH
53
6
HOH
HOH
245
B
HOH
54
6
HOH
HOH
246
B
HOH
55
6
HOH
HOH
247
B
HOH
56
6
HOH
HOH
248
B
HOH
57
6
HOH
HOH
249
B
HOH
58
6
HOH
HOH
250
B
HOH
59
6
HOH
HOH
251
B
HOH
63
6
HOH
HOH
252
B
HOH
64
6
HOH
HOH
253
B
HOH
65
6
HOH
HOH
254
B
HOH
66
6
HOH
HOH
255
B
HOH
67
6
HOH
HOH
256
B
HOH
68
6
HOH
HOH
257
B
HOH
69
6
HOH
HOH
258
B
HOH
70
6
HOH
HOH
259
B
HOH
71
6
HOH
HOH
260
B
HOH
73
6
HOH
HOH
261
B
HOH
74
6
HOH
HOH
262
B
HOH
76
6
HOH
HOH
263
B
HOH
81
6
HOH
HOH
264
B
HOH
83
6
HOH
HOH
265
B
HOH
86
6
HOH
HOH
266
B
HOH
99
6
HOH
HOH
267
B
HOH
101
6
HOH
HOH
268
B
HOH
108
6
HOH
HOH
269
B
HOH
109
6
HOH
HOH
270
B
HOH
110
6
HOH
HOH
271
B
HOH
111
6
HOH
HOH
272
B
HOH
112
6
HOH
HOH
273
B
HOH
113
6
HOH
HOH
274
B
HOH
114
6
HOH
HOH
275
B
HOH
115
6
HOH
HOH
276
B
HOH
117
6
HOH
HOH
277
B
HOH
120
6
HOH
HOH
278
B
HOH
121
6
HOH
HOH
279
B
HOH
122
6
HOH
HOH
280
B
HOH
123
6
HOH
HOH
281
B
HOH
125
6
HOH
HOH
282
B
HOH
127
6
HOH
HOH
283
B
HOH
130
6
HOH
HOH
284
B
HOH
131
6
HOH
HOH
285
B
HOH
132
6
HOH
HOH
286
B
HOH
133
6
HOH
HOH
287
B
HOH
135
6
HOH
HOH
288
B
HOH
136
6
HOH
HOH
289
B
HOH
137
6
HOH
HOH
290
B
HOH
138
6
HOH
HOH
291
B
HOH
141
6
HOH
HOH
292
B
HOH
144
6
HOH
HOH
293
B
HOH
150
6
HOH
HOH
294
B
HOH
151
6
HOH
HOH
295
B
HOH
152
6
HOH
HOH
296
B
HOH
153
6
HOH
HOH
297
B
HOH
157
6
HOH
HOH
298
B
HOH
161
6
HOH
HOH
299
B
2.500
2.500
25.740
25.740
MET
1
n
1
MET
1
A
GLU
2
n
2
GLU
2
A
GLN
3
n
3
GLN
3
A
ARG
4
n
4
ARG
4
A
ILE
5
n
5
ILE
5
A
THR
6
n
6
THR
6
A
LEU
7
n
7
LEU
7
A
LYS
8
n
8
LYS
8
A
ASP
9
n
9
ASP
9
A
TYR
10
n
10
TYR
10
A
ALA
11
n
11
ALA
11
A
MET
12
n
12
MET
12
A
ARG
13
n
13
ARG
13
A
PHE
14
n
14
PHE
14
A
GLY
15
n
15
GLY
15
A
GLN
16
n
16
GLN
16
A
THR
17
n
17
THR
17
A
LYS
18
n
18
LYS
18
A
THR
19
n
19
THR
19
A
ALA
20
n
20
ALA
20
A
LYS
21
n
21
LYS
21
A
ASP
22
n
22
ASP
22
A
LEU
23
n
23
LEU
23
A
GLY
24
n
24
GLY
24
A
VAL
25
n
25
VAL
25
A
TYR
26
n
26
TYR
26
A
PRO
27
n
27
PRO
27
A
SER
28
n
28
SER
28
A
SER
29
n
29
SER
29
A
ILE
30
n
30
ILE
30
A
ASN
31
n
31
ASN
31
A
GLN
32
n
32
GLN
32
A
ALA
33
n
33
ALA
33
A
ILE
34
n
34
ILE
34
A
HIS
35
n
35
HIS
35
A
ALA
36
n
36
ALA
36
A
GLY
37
n
37
GLY
37
A
ARG
38
n
38
ARG
38
A
LYS
39
n
39
LYS
39
A
ILE
40
n
40
ILE
40
A
PHE
41
n
41
PHE
41
A
LEU
42
n
42
LEU
42
A
THR
43
n
43
THR
43
A
ILE
44
n
44
ILE
44
A
ASN
45
n
45
ASN
45
A
ALA
46
n
46
ALA
46
A
ASP
47
n
47
ASP
47
A
GLY
48
n
48
GLY
48
A
SER
49
n
49
SER
49
A
VAL
50
n
50
VAL
50
A
TYR
51
n
51
TYR
51
A
ALA
52
n
52
ALA
52
A
GLU
53
n
53
GLU
53
A
GLU
54
n
54
GLU
54
A
VAL
55
n
55
VAL
55
A
LYS
56
n
56
LYS
56
A
PRO
57
n
57
PRO
57
A
PHE
58
n
58
PHE
58
A
PRO
59
n
59
PRO
59
A
SER
60
n
60
SER
60
A
n
61
61
A
n
62
62
A
n
63
63
A
n
64
64
A
n
65
65
A
n
66
66
A
MET
1
n
1
MET
1
B
GLU
2
n
2
GLU
2
B
GLN
3
n
3
GLN
3
B
ARG
4
n
4
ARG
4
B
ILE
5
n
5
ILE
5
B
THR
6
n
6
THR
6
B
LEU
7
n
7
LEU
7
B
LYS
8
n
8
LYS
8
B
ASP
9
n
9
ASP
9
B
TYR
10
n
10
TYR
10
B
ALA
11
n
11
ALA
11
B
MET
12
n
12
MET
12
B
ARG
13
n
13
ARG
13
B
PHE
14
n
14
PHE
14
B
GLY
15
n
15
GLY
15
B
GLN
16
n
16
GLN
16
B
THR
17
n
17
THR
17
B
LYS
18
n
18
LYS
18
B
THR
19
n
19
THR
19
B
ALA
20
n
20
ALA
20
B
LYS
21
n
21
LYS
21
B
ASP
22
n
22
ASP
22
B
LEU
23
n
23
LEU
23
B
GLY
24
n
24
GLY
24
B
VAL
25
n
25
VAL
25
B
TYR
26
n
26
TYR
26
B
PRO
27
n
27
PRO
27
B
SER
28
n
28
SER
28
B
SER
29
n
29
SER
29
B
ILE
30
n
30
ILE
30
B
ASN
31
n
31
ASN
31
B
GLN
32
n
32
GLN
32
B
ALA
33
n
33
ALA
33
B
ILE
34
n
34
ILE
34
B
HIS
35
n
35
HIS
35
B
ALA
36
n
36
ALA
36
B
GLY
37
n
37
GLY
37
B
ARG
38
n
38
ARG
38
B
LYS
39
n
39
LYS
39
B
ILE
40
n
40
ILE
40
B
PHE
41
n
41
PHE
41
B
LEU
42
n
42
LEU
42
B
THR
43
n
43
THR
43
B
ILE
44
n
44
ILE
44
B
ASN
45
n
45
ASN
45
B
ALA
46
n
46
ALA
46
B
ASP
47
n
47
ASP
47
B
GLY
48
n
48
GLY
48
B
SER
49
n
49
SER
49
B
VAL
50
n
50
VAL
50
B
TYR
51
n
51
TYR
51
B
ALA
52
n
52
ALA
52
B
GLU
53
n
53
GLU
53
B
GLU
54
n
54
GLU
54
B
VAL
55
n
55
VAL
55
B
LYS
56
n
56
LYS
56
B
PRO
57
n
57
PRO
57
B
PHE
58
n
58
PHE
58
B
PRO
59
n
59
PRO
59
B
SER
60
n
60
SER
60
B
n
61
61
B
n
62
62
B
n
63
63
B
n
64
64
B
n
65
65
B
n
66
66
B
author_and_software_defined_assembly
PISA,PQS
2
dimeric
software_defined_assembly
PISA
4
tetrameric
2690
-62
8370
7840
-159
14290
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
2_656
-x+1,y,-z+1
crystal symmetry operation
75.5484507020
0.0000000000
53.9456160698
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
3_545
x+1/2,y-1/2,z
crystal symmetry operation
44.3445000000
-13.4995000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
4_546
-x+1/2,y-1/2,-z+1
crystal symmetry operation
31.2039507020
-13.4995000000
53.9456160698
A
N
ILE
5
A
N
ILE
5
A
O
LEU
42
A
O
LEU
42
A
N
THR
43
A
N
THR
43
A
O
TYR
51
A
O
TYR
51
A
N
LYS
56
A
N
LYS
56
B
O
GLU
54
B
O
GLU
54
B
O
TYR
51
B
O
TYR
51
B
N
THR
43
B
N
THR
43
B
O
LEU
42
B
O
LEU
42
B
N
ILE
5
B
N
ILE
5
1
A
C
ACT
208
A
E
C
ACT
0
N
1
A
O
ACT
208
A
E
O
ACT
0
N
1
A
OXT
ACT
208
A
E
OXT
ACT
0
N
1
A
CH3
ACT
208
A
E
CH3
ACT
0
N
1
A
ASN
61
A
ASN
61
1
Y
1
A
LYS
62
A
LYS
62
1
Y
1
A
LYS
63
A
LYS
63
1
Y
1
A
THR
64
A
THR
64
1
Y
1
A
THR
65
A
THR
65
1
Y
1
A
ALA
66
A
ALA
66
1
Y
1
B
ASN
61
B
ASN
61
1
Y
1
B
LYS
62
B
LYS
62
1
Y
1
B
LYS
63
B
LYS
63
1
Y
1
B
THR
64
B
THR
64
1
Y
1
B
THR
65
B
THR
65
1
Y
1
B
ALA
66
B
ALA
66
1
Y
1
B
B
OE1
LI
GLN
LI
3
211
1.54
1
B
B
GLY
SER
48
49
145.47
1
3.46
0.50
120.30
123.76
B
B
B
NE
CZ
NH2
ARG
ARG
ARG
4
4
4
N
1
A
B
OE1
LI
GLN
LI
3
210
2.11
1_555
4_556
12.014
1.070
0.000
-0.400
-0.920
0.000
-0.340
0.973
0.959
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
0.175
0.139
0.141
1.400
53.920
1300
25561
25561
5.100
99.820
1.831
0.033
RANDOM
1
anisotropic
THROUGHOUT
0.00
0
MOLECULAR REPLACEMENT
0.058
0.055
0.800
0.800
1.400
Lambda Cro Q27P/A29S/K32Q at 1.35 A resolution in space group P3221
MAXIMUM LIKELIHOOD
MASK
1.400
53.920
161
1142
39
0
942
0.014
0.022
1017
0.001
0.020
691
1.505
1.993
1367
0.951
3.000
1690
14.073
5.000
123
30.209
23.953
43
12.578
15.000
183
15.655
15.000
6
0.102
0.200
146
0.007
0.020
1097
0.001
0.020
197
0.229
0.200
197
0.194
0.200
624
0.184
0.200
482
0.084
0.200
513
0.139
0.200
90
0.333
0.200
2
0.227
0.200
30
0.300
0.200
70
0.182
0.200
28
3.862
2.000
823
2.072
2.000
245
4.362
3.000
995
7.281
9.000
453
8.753
12.000
370
3.634
3.000
2092
15.115
3.000
164
8.970
3.000
1696
0.224
0.196
1.436
119
1758
1877
20
100.000
21.3
1.400
53.946
2ECS
25562
25562
0
0
0.074
1
5.800
5.500
99.800
0.416
1.40
1.48
1.7
19965
3680
1
5.40
100.00
data scaling
Phil Evans
pre@mrc-lmb.cam.ac.uk
Fortran_77
http://www.ccp4.ac.uk/dist/html/INDEX.html
SCALA
other
phasing
R. J. Read
cimr-phaser@lists.cam.ac.uk
http://www-structmed.cimr.cam.ac.uk/phaser/
PHASER
other
refinement
Murshudov, G.N.
ccp4@dl.ac.uk
Fortran_77
http://www.ccp4.ac.uk/main.html
REFMAC
program
data extraction
PDB
sw-help@rcsb.rutgers.edu
April. 3, 2006
C++
http://pdb.rutgers.edu/software/
PDB_EXTRACT
package
2.000
data collection
Blu-Ice
data reduction
CrystalClear
Lambda Cro mutant Q27P/A29S/K32Q at 1.4 A in space group C2
1
N
N
1
N
N
2
N
N
3
N
N
3
N
N
2
N
N
2
N
N
2
N
N
3
N
N
3
N
N
4
N
N
5
N
N
5
N
N
6
N
N
6
N
N
A
LEU
7
A
LEU
7
HELX_P
A
GLY
15
A
GLY
15
1
1
9
A
GLY
15
A
GLY
15
HELX_P
A
GLY
24
A
GLY
24
1
2
10
A
TYR
26
A
TYR
26
HELX_P
A
ALA
36
A
ALA
36
1
3
11
B
LEU
7
B
LEU
7
HELX_P
B
GLY
15
B
GLY
15
1
4
9
B
GLY
15
B
GLY
15
HELX_P
B
GLY
24
B
GLY
24
1
5
10
B
TYR
26
B
TYR
26
HELX_P
B
GLY
37
B
GLY
37
1
6
12
metalc
1.948
B
ASP
9
B
OD2
ASP
9
1_555
B
LI
210
L
LI
LI
1_555
TRANSCRIPTION
Transcription factor, helix-turn-helix, bacteriophage, flexibility, TRANSCRIPTION
A
PHE
58
A
PHE
58
1
A
PRO
59
A
PRO
59
-2.30
B
PHE
58
B
PHE
58
1
B
PRO
59
B
PRO
59
-2.14
RCRO_LAMBD
UNP
1
1
P03040
MEQRITLKDYAMRFGQTKTAKDLGVYQSAINKAIHAGRKIFLTINADGSVYAEEVKPFPSNKKTTA
1
66
2ECS
1
66
P03040
A
1
1
66
1
66
2ECS
1
66
P03040
B
1
1
66
1
GLN
engineered mutation
PRO
27
2ECS
A
P03040
UNP
27
27
1
ALA
engineered mutation
SER
29
2ECS
A
P03040
UNP
29
29
1
LYS
engineered mutation
GLN
32
2ECS
A
P03040
UNP
32
32
2
GLN
engineered mutation
PRO
27
2ECS
B
P03040
UNP
27
27
2
ALA
engineered mutation
SER
29
2ECS
B
P03040
UNP
29
29
2
LYS
engineered mutation
GLN
32
2ECS
B
P03040
UNP
32
32
6
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
GLN
3
A
GLN
3
A
THR
6
A
THR
6
A
ILE
40
A
ILE
40
A
ILE
44
A
ILE
44
A
VAL
50
A
VAL
50
A
PHE
58
A
PHE
58
B
VAL
50
B
VAL
50
B
PHE
58
B
PHE
58
B
LYS
39
B
LYS
39
B
ILE
44
B
ILE
44
B
GLN
3
B
GLN
3
B
THR
6
B
THR
6
BINDING SITE FOR RESIDUE SO4 A 204
A
SO4
204
Software
4
BINDING SITE FOR RESIDUE ACT A 205
A
ACT
205
Software
7
BINDING SITE FOR RESIDUE ACT A 208
A
ACT
208
Software
4
BINDING SITE FOR RESIDUE SO4 B 201
B
SO4
201
Software
8
BINDING SITE FOR RESIDUE SO4 B 202
B
SO4
202
Software
4
BINDING SITE FOR RESIDUE SO4 B 203
B
SO4
203
Software
7
BINDING SITE FOR RESIDUE ACT B 206
B
ACT
206
Software
7
BINDING SITE FOR RESIDUE ACT B 207
B
ACT
207
Software
7
BINDING SITE FOR RESIDUE CL B 209
B
CL
209
Software
3
BINDING SITE FOR RESIDUE LI B 210
B
LI
210
Software
6
BINDING SITE FOR RESIDUE LI B 211
B
LI
211
Software
5
A
ARG
13
A
ARG
13
4
2_556
A
THR
17
A
THR
17
4
1_555
A
HOH
216
N
HOH
4
2_556
A
HOH
263
N
HOH
4
1_555
A
MET
12
A
MET
12
7
1_555
A
ARG
13
A
ARG
13
7
1_555
A
GLN
16
A
GLN
16
7
2_556
A
ASN
31
A
ASN
31
7
2_556
A
HOH
228
N
HOH
7
1_555
B
ARG
13
B
ARG
13
7
4_556
B
HOH
229
O
HOH
7
4_556
A
HIS
35
A
HIS
35
4
1_555
A
HOH
253
N
HOH
4
2_556
B
ARG
13
B
ARG
13
4
3_455
B
HOH
255
O
HOH
4
3_455
A
GLN
3
A
GLN
3
8
4_546
A
ARG
13
A
ARG
13
8
4_546
A
PHE
14
A
PHE
14
8
4_546
B
ASP
9
B
ASP
9
8
1_555
B
ACT
206
I
ACT
8
1_555
B
LI
210
L
LI
8
1_555
B
HOH
241
O
HOH
8
1_555
B
HOH
256
O
HOH
8
1_565
B
GLY
15
B
GLY
15
4
1_555
B
GLN
16
B
GLN
16
4
1_555
B
THR
17
B
THR
17
4
1_555
B
HOH
233
O
HOH
4
1_555
A
ARG
38
A
ARG
38
7
1_555
A
HOH
217
N
HOH
7
1_555
B
PHE
58
B
PHE
58
7
1_555
B
PRO
59
B
PRO
59
7
1_555
B
SER
60
B
SER
60
7
1_555
B
HOH
266
O
HOH
7
1_555
B
HOH
291
O
HOH
7
1_555
A
GLN
3
A
GLN
3
7
4_546
A
ARG
13
A
ARG
13
7
4_546
B
ILE
5
B
ILE
5
7
1_555
B
ASP
9
B
ASP
9
7
1_555
B
SO4
201
F
SO4
7
1_555
B
LI
210
L
LI
7
1_555
B
HOH
214
O
HOH
7
1_555
A
ASP
9
A
ASP
9
7
4_546
A
HOH
250
N
HOH
7
4_546
B
ILE
5
B
ILE
5
7
1_555
B
ARG
13
B
ARG
13
7
1_555
B
LI
211
M
LI
7
1_555
B
HOH
255
O
HOH
7
1_555
B
HOH
288
O
HOH
7
1_555
B
SER
28
B
SER
28
3
1_555
B
GLN
32
B
GLN
32
3
4_545
B
HIS
35
B
HIS
35
3
4_545
A
GLN
3
A
GLN
3
6
4_546
B
ILE
5
B
ILE
5
6
1_555
B
THR
6
B
THR
6
6
1_555
B
ASP
9
B
ASP
9
6
1_555
B
SO4
201
F
SO4
6
1_555
B
ACT
206
I
ACT
6
1_555
A
ILE
5
A
ILE
5
5
4_546
A
THR
6
A
THR
6
5
4_546
A
ASP
9
A
ASP
9
5
4_546
B
GLN
3
B
GLN
3
5
1_555
B
ACT
207
J
ACT
5
1_555
5
C 1 2 1