0.028090
0.000000
0.006176
0.000000
0.015974
0.000000
0.000000
0.000000
0.023009
0.00000
0.00000
0.00000
Rafferty, J.B.
Phillips, K.
Phillips, S.E.V.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
102.40
90.00
35.600
62.600
44.500
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
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
O4 P -3
94.971
PHOSPHATE ION
non-polymer
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
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
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
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
N
N
128
N
C
N
129
N
C
N
130
N
O
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
N
N
138
S
C
N
139
N
C
N
140
N
O
N
141
N
C
Y
142
N
C
Y
143
N
N
Y
144
N
C
Y
145
N
C
Y
146
N
N
N
147
N
O
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
H
N
160
N
H
N
161
N
N
N
162
S
C
N
163
N
C
N
164
N
O
N
165
S
C
N
166
N
C
N
167
N
C
N
168
N
C
N
169
N
O
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
H
N
182
N
H
N
183
N
N
N
184
S
C
N
185
N
C
N
186
N
O
N
187
N
C
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
O
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
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
N
N
206
S
C
N
207
N
C
N
208
N
O
N
209
N
C
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
N
N
214
N
O
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
H
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
N
N
231
S
C
N
232
N
C
N
233
N
O
N
234
N
C
N
235
N
C
N
236
N
S
N
237
N
C
N
238
N
O
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
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
N
N
251
S
C
N
252
N
C
N
253
N
O
N
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
Y
260
N
C
N
261
N
O
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
H
N
271
N
H
N
272
N
H
N
273
N
P
N
274
N
O
N
275
N
O
N
276
N
O
N
277
N
O
N
278
N
N
N
279
S
C
N
280
N
C
N
281
N
O
N
282
N
C
N
283
N
C
N
284
N
C
N
285
N
O
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
N
N
296
S
C
N
297
N
C
N
298
N
O
N
299
N
C
N
300
N
O
N
301
N
O
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
N
N
310
S
C
N
311
N
C
N
312
N
O
N
313
R
C
N
314
N
O
N
315
N
C
N
316
N
O
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
N
N
327
S
C
N
328
N
C
N
329
N
O
N
330
N
C
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
N
Y
335
N
C
Y
336
N
C
Y
337
N
C
Y
338
N
C
Y
339
N
C
N
340
N
O
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
N
N
354
S
C
N
355
N
C
N
356
N
O
N
357
N
C
Y
358
N
C
Y
359
N
C
Y
360
N
C
Y
361
N
C
Y
362
N
C
Y
363
N
C
N
364
N
O
N
365
N
O
N
366
N
H
N
367
N
H
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
N
N
378
S
C
N
379
N
C
N
380
N
O
N
381
N
C
N
382
N
C
N
383
N
C
N
384
N
O
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
H
N
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
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
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
N
106
N
sing
N
107
N
sing
N
108
N
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
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
sing
N
135
N
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
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
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
N
179
N
doub
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
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
doub
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
sing
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
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
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
doub
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
Y
248
N
doub
Y
249
N
sing
Y
250
N
sing
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
254
N
doub
N
255
N
sing
Y
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
doub
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
doub
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
sing
N
281
N
sing
N
282
N
sing
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
doub
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
doub
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
sing
N
316
N
doub
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
Y
321
N
doub
Y
322
N
sing
Y
323
N
sing
N
324
N
sing
Y
325
N
doub
Y
326
N
sing
Y
327
N
sing
N
328
N
sing
Y
329
N
sing
Y
330
N
doub
N
331
N
sing
Y
332
N
doub
N
333
N
sing
Y
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
doub
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
Y
349
N
doub
Y
350
N
sing
Y
351
N
sing
N
352
N
sing
Y
353
N
doub
N
354
N
sing
Y
355
N
doub
N
356
N
sing
Y
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
sing
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
doub
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
UK
Nature
NATUAS
0006
0028-0836
341
705
710
10.1038/341705a0
2677753
Three-dimensional crystal structures of Escherichia coli met repressor with and without corepressor.
1989
10.2210/pdb1cmb/pdb
pdb_00001cmb
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
x-ray
1
1.0
12027.557
MET APO-REPRESSOR
2
man
polymer
94.971
PHOSPHATE ION
1
syn
non-polymer
18.015
water
88
nat
water
no
no
AEWSGEYISPYAEHGKKSEQVKKITVSIPLKVLKILTDERTRRQVNNLRHATNSELLCEAFLHAFTGQPLPDDADLRKER
SDEIPEAAKEIMREMGINPETWEY
AEWSGEYISPYAEHGKKSEQVKKITVSIPLKVLKILTDERTRRQVNNLRHATNSELLCEAFLHAFTGQPLPDDADLRKER
SDEIPEAAKEIMREMGINPETWEY
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
Escherichia
sample
562
Escherichia coli
2.01
38.87
pdbx_database_status
struct_conf
struct_conf_type
chem_comp_atom
chem_comp_bond
database_2
struct_site
repository
Initial release
Version format compliance
Version format compliance
Derived calculations
Other
Data collection
Database references
Derived calculations
1
0
1993-10-31
1
1
2008-03-24
1
2
2011-07-13
1
3
2017-11-29
1
4
2024-02-07
_pdbx_database_status.process_site
_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
Y
BNL
1992-08-28
REL
PO4
PHOSPHATE ION
HOH
water
ONE OF THE FLEXIBLE HAIRPIN LOOPS 12B - 20B IS SEVERELY
DISORDERED. THE CONFORMATION IN THE COORDINATES IS POOR,
BUT PROBABLY APPROXIMATES TO A MAJOR COMPONENT. THE LOOP
IS UNLIKE THE EQUIVALENT ONE (12A - 20A) IN THE FIRST
SUBUNIT.
PO4
1
2
PO4
PO4
105
A
HOH
2
3
HOH
HOH
106
A
HOH
3
3
HOH
HOH
107
A
HOH
4
3
HOH
HOH
108
A
HOH
5
3
HOH
HOH
109
A
HOH
6
3
HOH
HOH
110
A
HOH
7
3
HOH
HOH
111
A
HOH
8
3
HOH
HOH
112
A
HOH
10
3
HOH
HOH
113
A
HOH
11
3
HOH
HOH
114
A
HOH
12
3
HOH
HOH
115
A
HOH
13
3
HOH
HOH
116
A
HOH
14
3
HOH
HOH
117
A
HOH
15
3
HOH
HOH
118
A
HOH
16
3
HOH
HOH
119
A
HOH
17
3
HOH
HOH
120
A
HOH
18
3
HOH
HOH
121
A
HOH
19
3
HOH
HOH
122
A
HOH
20
3
HOH
HOH
123
A
HOH
21
3
HOH
HOH
124
A
HOH
22
3
HOH
HOH
125
A
HOH
23
3
HOH
HOH
126
A
HOH
24
3
HOH
HOH
127
A
HOH
25
3
HOH
HOH
128
A
HOH
42
3
HOH
HOH
129
A
HOH
43
3
HOH
HOH
130
A
HOH
44
3
HOH
HOH
131
A
HOH
45
3
HOH
HOH
132
A
HOH
46
3
HOH
HOH
133
A
HOH
49
3
HOH
HOH
134
A
HOH
50
3
HOH
HOH
135
A
HOH
51
3
HOH
HOH
136
A
HOH
52
3
HOH
HOH
137
A
HOH
53
3
HOH
HOH
138
A
HOH
54
3
HOH
HOH
139
A
HOH
55
3
HOH
HOH
140
A
HOH
56
3
HOH
HOH
141
A
HOH
57
3
HOH
HOH
142
A
HOH
58
3
HOH
HOH
143
A
HOH
59
3
HOH
HOH
144
A
HOH
60
3
HOH
HOH
145
A
HOH
61
3
HOH
HOH
146
A
HOH
62
3
HOH
HOH
147
A
HOH
63
3
HOH
HOH
148
A
HOH
64
3
HOH
HOH
149
A
HOH
87
3
HOH
HOH
150
A
HOH
9
3
HOH
HOH
105
B
HOH
26
3
HOH
HOH
106
B
HOH
27
3
HOH
HOH
107
B
HOH
28
3
HOH
HOH
108
B
HOH
29
3
HOH
HOH
109
B
HOH
30
3
HOH
HOH
110
B
HOH
31
3
HOH
HOH
111
B
HOH
32
3
HOH
HOH
112
B
HOH
33
3
HOH
HOH
113
B
HOH
34
3
HOH
HOH
114
B
HOH
35
3
HOH
HOH
115
B
HOH
36
3
HOH
HOH
116
B
HOH
37
3
HOH
HOH
117
B
HOH
38
3
HOH
HOH
118
B
HOH
39
3
HOH
HOH
119
B
HOH
40
3
HOH
HOH
120
B
HOH
41
3
HOH
HOH
121
B
HOH
47
3
HOH
HOH
122
B
HOH
48
3
HOH
HOH
123
B
HOH
65
3
HOH
HOH
124
B
HOH
66
3
HOH
HOH
125
B
HOH
67
3
HOH
HOH
126
B
HOH
68
3
HOH
HOH
127
B
HOH
69
3
HOH
HOH
128
B
HOH
70
3
HOH
HOH
129
B
HOH
71
3
HOH
HOH
130
B
HOH
72
3
HOH
HOH
131
B
HOH
73
3
HOH
HOH
132
B
HOH
74
3
HOH
HOH
133
B
HOH
75
3
HOH
HOH
134
B
HOH
76
3
HOH
HOH
135
B
HOH
77
3
HOH
HOH
136
B
HOH
78
3
HOH
HOH
137
B
HOH
79
3
HOH
HOH
138
B
HOH
80
3
HOH
HOH
139
B
HOH
81
3
HOH
HOH
140
B
HOH
82
3
HOH
HOH
141
B
HOH
83
3
HOH
HOH
142
B
HOH
84
3
HOH
HOH
143
B
HOH
85
3
HOH
HOH
144
B
HOH
86
3
HOH
HOH
145
B
HOH
88
3
HOH
HOH
146
B
HOH
89
3
HOH
HOH
147
B
ALA
1
n
1
ALA
1
A
GLU
2
n
2
GLU
2
A
TRP
3
n
3
TRP
3
A
SER
4
n
4
SER
4
A
GLY
5
n
5
GLY
5
A
GLU
6
n
6
GLU
6
A
TYR
7
n
7
TYR
7
A
ILE
8
n
8
ILE
8
A
SER
9
n
9
SER
9
A
PRO
10
n
10
PRO
10
A
TYR
11
n
11
TYR
11
A
ALA
12
n
12
ALA
12
A
GLU
13
n
13
GLU
13
A
HIS
14
n
14
HIS
14
A
GLY
15
n
15
GLY
15
A
LYS
16
n
16
LYS
16
A
LYS
17
n
17
LYS
17
A
SER
18
n
18
SER
18
A
GLU
19
n
19
GLU
19
A
GLN
20
n
20
GLN
20
A
VAL
21
n
21
VAL
21
A
LYS
22
n
22
LYS
22
A
LYS
23
n
23
LYS
23
A
ILE
24
n
24
ILE
24
A
THR
25
n
25
THR
25
A
VAL
26
n
26
VAL
26
A
SER
27
n
27
SER
27
A
ILE
28
n
28
ILE
28
A
PRO
29
n
29
PRO
29
A
LEU
30
n
30
LEU
30
A
LYS
31
n
31
LYS
31
A
VAL
32
n
32
VAL
32
A
LEU
33
n
33
LEU
33
A
LYS
34
n
34
LYS
34
A
ILE
35
n
35
ILE
35
A
LEU
36
n
36
LEU
36
A
THR
37
n
37
THR
37
A
ASP
38
n
38
ASP
38
A
GLU
39
n
39
GLU
39
A
ARG
40
n
40
ARG
40
A
THR
41
n
41
THR
41
A
ARG
42
n
42
ARG
42
A
ARG
43
n
43
ARG
43
A
GLN
44
n
44
GLN
44
A
VAL
45
n
45
VAL
45
A
ASN
46
n
46
ASN
46
A
ASN
47
n
47
ASN
47
A
LEU
48
n
48
LEU
48
A
ARG
49
n
49
ARG
49
A
HIS
50
n
50
HIS
50
A
ALA
51
n
51
ALA
51
A
THR
52
n
52
THR
52
A
ASN
53
n
53
ASN
53
A
SER
54
n
54
SER
54
A
GLU
55
n
55
GLU
55
A
LEU
56
n
56
LEU
56
A
LEU
57
n
57
LEU
57
A
CYS
58
n
58
CYS
58
A
GLU
59
n
59
GLU
59
A
ALA
60
n
60
ALA
60
A
PHE
61
n
61
PHE
61
A
LEU
62
n
62
LEU
62
A
HIS
63
n
63
HIS
63
A
ALA
64
n
64
ALA
64
A
PHE
65
n
65
PHE
65
A
THR
66
n
66
THR
66
A
GLY
67
n
67
GLY
67
A
GLN
68
n
68
GLN
68
A
PRO
69
n
69
PRO
69
A
LEU
70
n
70
LEU
70
A
PRO
71
n
71
PRO
71
A
ASP
72
n
72
ASP
72
A
ASP
73
n
73
ASP
73
A
ALA
74
n
74
ALA
74
A
ASP
75
n
75
ASP
75
A
LEU
76
n
76
LEU
76
A
ARG
77
n
77
ARG
77
A
LYS
78
n
78
LYS
78
A
GLU
79
n
79
GLU
79
A
ARG
80
n
80
ARG
80
A
SER
81
n
81
SER
81
A
ASP
82
n
82
ASP
82
A
GLU
83
n
83
GLU
83
A
ILE
84
n
84
ILE
84
A
PRO
85
n
85
PRO
85
A
GLU
86
n
86
GLU
86
A
ALA
87
n
87
ALA
87
A
ALA
88
n
88
ALA
88
A
LYS
89
n
89
LYS
89
A
GLU
90
n
90
GLU
90
A
ILE
91
n
91
ILE
91
A
MET
92
n
92
MET
92
A
ARG
93
n
93
ARG
93
A
GLU
94
n
94
GLU
94
A
MET
95
n
95
MET
95
A
GLY
96
n
96
GLY
96
A
ILE
97
n
97
ILE
97
A
ASN
98
n
98
ASN
98
A
PRO
99
n
99
PRO
99
A
GLU
100
n
100
GLU
100
A
THR
101
n
101
THR
101
A
TRP
102
n
102
TRP
102
A
GLU
103
n
103
GLU
103
A
TYR
104
n
104
TYR
104
A
ALA
1
n
1
ALA
1
B
GLU
2
n
2
GLU
2
B
TRP
3
n
3
TRP
3
B
SER
4
n
4
SER
4
B
GLY
5
n
5
GLY
5
B
GLU
6
n
6
GLU
6
B
TYR
7
n
7
TYR
7
B
ILE
8
n
8
ILE
8
B
SER
9
n
9
SER
9
B
PRO
10
n
10
PRO
10
B
TYR
11
n
11
TYR
11
B
ALA
12
n
12
ALA
12
B
GLU
13
n
13
GLU
13
B
HIS
14
n
14
HIS
14
B
GLY
15
n
15
GLY
15
B
LYS
16
n
16
LYS
16
B
LYS
17
n
17
LYS
17
B
SER
18
n
18
SER
18
B
GLU
19
n
19
GLU
19
B
GLN
20
n
20
GLN
20
B
VAL
21
n
21
VAL
21
B
LYS
22
n
22
LYS
22
B
LYS
23
n
23
LYS
23
B
ILE
24
n
24
ILE
24
B
THR
25
n
25
THR
25
B
VAL
26
n
26
VAL
26
B
SER
27
n
27
SER
27
B
ILE
28
n
28
ILE
28
B
PRO
29
n
29
PRO
29
B
LEU
30
n
30
LEU
30
B
LYS
31
n
31
LYS
31
B
VAL
32
n
32
VAL
32
B
LEU
33
n
33
LEU
33
B
LYS
34
n
34
LYS
34
B
ILE
35
n
35
ILE
35
B
LEU
36
n
36
LEU
36
B
THR
37
n
37
THR
37
B
ASP
38
n
38
ASP
38
B
GLU
39
n
39
GLU
39
B
ARG
40
n
40
ARG
40
B
THR
41
n
41
THR
41
B
ARG
42
n
42
ARG
42
B
ARG
43
n
43
ARG
43
B
GLN
44
n
44
GLN
44
B
VAL
45
n
45
VAL
45
B
ASN
46
n
46
ASN
46
B
ASN
47
n
47
ASN
47
B
LEU
48
n
48
LEU
48
B
ARG
49
n
49
ARG
49
B
HIS
50
n
50
HIS
50
B
ALA
51
n
51
ALA
51
B
THR
52
n
52
THR
52
B
ASN
53
n
53
ASN
53
B
SER
54
n
54
SER
54
B
GLU
55
n
55
GLU
55
B
LEU
56
n
56
LEU
56
B
LEU
57
n
57
LEU
57
B
CYS
58
n
58
CYS
58
B
GLU
59
n
59
GLU
59
B
ALA
60
n
60
ALA
60
B
PHE
61
n
61
PHE
61
B
LEU
62
n
62
LEU
62
B
HIS
63
n
63
HIS
63
B
ALA
64
n
64
ALA
64
B
PHE
65
n
65
PHE
65
B
THR
66
n
66
THR
66
B
GLY
67
n
67
GLY
67
B
GLN
68
n
68
GLN
68
B
PRO
69
n
69
PRO
69
B
LEU
70
n
70
LEU
70
B
PRO
71
n
71
PRO
71
B
ASP
72
n
72
ASP
72
B
ASP
73
n
73
ASP
73
B
ALA
74
n
74
ALA
74
B
ASP
75
n
75
ASP
75
B
LEU
76
n
76
LEU
76
B
ARG
77
n
77
ARG
77
B
LYS
78
n
78
LYS
78
B
GLU
79
n
79
GLU
79
B
ARG
80
n
80
ARG
80
B
SER
81
n
81
SER
81
B
ASP
82
n
82
ASP
82
B
GLU
83
n
83
GLU
83
B
ILE
84
n
84
ILE
84
B
PRO
85
n
85
PRO
85
B
GLU
86
n
86
GLU
86
B
ALA
87
n
87
ALA
87
B
ALA
88
n
88
ALA
88
B
LYS
89
n
89
LYS
89
B
GLU
90
n
90
GLU
90
B
ILE
91
n
91
ILE
91
B
MET
92
n
92
MET
92
B
ARG
93
n
93
ARG
93
B
GLU
94
n
94
GLU
94
B
MET
95
n
95
MET
95
B
GLY
96
n
96
GLY
96
B
ILE
97
n
97
ILE
97
B
ASN
98
n
98
ASN
98
B
PRO
99
n
99
PRO
99
B
GLU
100
n
100
GLU
100
B
THR
101
n
101
THR
101
B
TRP
102
n
102
TRP
102
B
GLU
103
n
103
GLU
103
B
TYR
104
n
104
TYR
104
B
author_and_software_defined_assembly
PISA
2
dimeric
3800
-45
11410
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
N
LYS
22
A
N
LYS
22
B
O
ILE
28
B
O
ILE
28
1
A
A
O
O
HOH
HOH
135
136
1.80
1
A
A
O
O
HOH
HOH
146
147
1.82
1
A
A
O
O
HOH
HOH
139
141
2.15
1
A
A
O
O
HOH
HOH
136
138
2.18
1
B
B
O
O
GLU
ASP
79
82
2.18
1
B
ARG
43
0.086
SIDE CHAIN
1
5.15
0.50
120.30
125.45
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
42
42
42
N
1
-5.77
0.50
120.30
114.53
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
42
42
42
N
1
-3.50
0.50
120.30
116.80
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
49
49
49
N
1
4.49
0.50
120.30
124.79
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
49
49
49
N
1
-3.06
0.50
120.30
117.24
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
77
77
77
N
1
-4.64
0.50
120.30
115.66
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
80
80
80
N
1
4.38
0.50
120.30
124.68
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
93
93
93
N
1
-4.47
0.50
120.30
115.83
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
93
93
93
N
1
11.41
1.70
113.60
125.01
B
B
B
CA
CB
CG
HIS
HIS
HIS
14
14
14
N
1
9.02
1.40
123.60
132.62
B
B
B
CD
NE
CZ
ARG
ARG
ARG
42
42
42
N
1
-4.17
0.50
120.30
116.13
B
B
B
NE
CZ
NH1
ARG
ARG
ARG
43
43
43
N
1
8.63
1.40
110.10
118.73
B
B
B
N
CA
CB
ALA
ALA
ALA
74
74
74
N
1
-13.80
2.30
111.70
97.90
B
B
B
CD
CE
NZ
LYS
LYS
LYS
78
78
78
N
1
-7.41
0.50
120.30
112.89
B
B
B
NE
CZ
NH2
ARG
ARG
ARG
93
93
93
N
1
B
B
N
OE2
ALA
GLU
1
13
2.04
1_555
2_556
1
B
B
NZ
O
LYS
HOH
17
139
2.09
1_555
1_554
1
B
HIS
14
-166.25
-18.03
1
B
LYS
16
-133.05
-75.39
1
B
LYS
17
-109.10
-64.39
1
B
GLU
19
-118.81
73.61
1
B
GLN
20
-68.12
29.31
1
B
ALA
51
-93.57
56.69
1
B
LYS
78
-14.34
-126.44
0.1860000
1.8
1
1.8
88
1783
5
0
1690
0.012
refinement
PROLSQ
THREE DIMENSIONAL CRYSTAL STRUCTURES OF ESCHERICHIA COLI MET REPRESSOR WITH AND WITHOUT COREPRESSOR
1
N
N
1
N
N
2
N
N
3
N
N
3
N
N
A
LEU
30
A
LEU
30
HELX_P
A
VAL
45
A
VAL
45
1
A
16
A
ASN
53
A
ASN
53
HELX_P
A
THR
66
A
THR
66
1
B
14
A
GLU
86
A
GLU
86
HELX_P
A
GLU
94
A
GLU
94
1
C
9
B
LEU
30
B
LEU
30
HELX_P
B
VAL
45
B
VAL
45
1
A'
16
B
ASN
53
B
ASN
53
HELX_P
B
THR
66
B
THR
66
1
B'
14
B
GLU
86
B
GLU
86
HELX_P
B
GLU
94
B
GLU
94
1
C'
9
DNA-BINDING REGULATORY PROTEIN
DNA-BINDING REGULATORY PROTEIN
METJ_ECOLI
UNP
1
1
P0A8U6
AEWSGEYISPYAEHGKKSEQVKKITVSIPLKVLKILTDERTRRQVNNLRHATNSELLCEAFLHAFTGQPLPDDADLRKER
SDEIPEAAKEIMREMGINPETWEY
1
104
1CMB
1
104
P0A8U6
A
1
1
104
1
104
1CMB
1
104
P0A8U6
B
1
1
104
2
anti-parallel
A
LYS
22
A
LYS
22
A
ILE
28
A
ILE
28
B
LYS
22
B
LYS
22
B
ILE
28
B
ILE
28
BINDING SITE FOR RESIDUE PO4 A 105
A
PO4
105
Software
9
A
THR
52
A
THR
52
9
1_555
A
ASN
53
A
ASN
53
9
1_555
A
SER
54
A
SER
54
9
1_555
A
HOH
116
D
HOH
9
1_555
B
THR
25
B
THR
25
9
1_555
B
ASP
72
B
ASP
72
9
1_655
B
ALA
74
B
ALA
74
9
1_655
B
ARG
77
B
ARG
77
9
1_655
B
HOH
144
E
HOH
9
1_655
4
P 1 21 1