0.033445
0.000000
0.007660
0.000000
0.022523
0.000000
0.000000
0.000000
0.021874
0.00000
0.00000
0.00000
CIS PROLINE - PRO 110
Bellsolell, L.
Coll, M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
2
90.00
102.90
90.00
29.900
44.400
46.900
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
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
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
Mg 2
24.305
MAGNESIUM ION
non-polymer
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
S
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
C
N
80
N
C
N
81
N
O
N
82
N
N
N
83
N
O
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
H
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
H
N
94
N
N
N
95
S
C
N
96
N
C
N
97
N
O
N
98
N
C
N
99
N
C
N
100
N
C
N
101
N
O
N
102
N
O
N
103
N
O
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
H
N
111
N
H
N
112
N
H
N
113
N
N
N
114
N
C
N
115
N
C
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
O
N
124
N
H
N
125
N
H
N
126
N
N
N
127
S
C
N
128
N
C
N
129
N
O
N
130
S
C
N
131
N
C
N
132
N
C
N
133
N
C
N
134
N
O
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
H
N
145
N
H
N
146
N
H
N
147
N
H
N
148
N
N
N
149
S
C
N
150
N
C
N
151
N
O
N
152
N
C
N
153
N
C
N
154
N
C
N
155
N
C
N
156
N
O
N
157
N
H
N
158
N
H
N
159
N
H
N
160
N
H
N
161
N
H
N
162
N
H
N
163
N
H
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
N
N
171
S
C
N
172
N
C
N
173
N
O
N
174
N
C
N
175
N
C
N
176
N
C
N
177
N
C
N
178
N
N
N
179
N
O
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
N
N
196
S
C
N
197
N
C
N
198
N
O
N
199
N
C
N
200
N
C
N
201
N
S
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
MG
N
216
N
N
N
217
S
C
N
218
N
C
N
219
N
O
N
220
N
C
Y
221
N
C
Y
222
N
C
Y
223
N
C
Y
224
N
C
Y
225
N
C
Y
226
N
C
N
227
N
O
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
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
S
C
N
258
N
C
N
259
N
O
N
260
N
C
N
261
N
O
N
262
N
O
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
N
N
271
S
C
N
272
N
C
N
273
N
O
N
274
R
C
N
275
N
O
N
276
N
C
N
277
N
O
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
N
N
288
S
C
N
289
N
C
N
290
N
O
N
291
N
C
Y
292
N
C
Y
293
N
C
Y
294
N
C
Y
295
N
N
Y
296
N
C
Y
297
N
C
Y
298
N
C
Y
299
N
C
Y
300
N
C
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
H
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
N
N
315
S
C
N
316
N
C
N
317
N
O
N
318
N
C
Y
319
N
C
Y
320
N
C
Y
321
N
C
Y
322
N
C
Y
323
N
C
Y
324
N
C
N
325
N
O
N
326
N
O
N
327
N
H
N
328
N
H
N
329
N
H
N
330
N
H
N
331
N
H
N
332
N
H
N
333
N
H
N
334
N
H
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
N
N
339
S
C
N
340
N
C
N
341
N
O
N
342
N
C
N
343
N
C
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
H
N
356
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
doub
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
N
93
N
sing
N
94
N
sing
N
95
N
doub
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
doub
N
104
N
sing
N
105
N
sing
N
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
doub
N
125
N
sing
N
126
N
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
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
N
166
N
doub
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
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
doub
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
sing
N
208
N
sing
N
209
N
doub
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
Y
214
N
doub
Y
215
N
sing
Y
216
N
sing
N
217
N
sing
Y
218
N
doub
N
219
N
sing
Y
220
N
doub
N
221
N
sing
Y
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
doub
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
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
doub
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
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
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
doub
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
Y
283
N
doub
Y
284
N
sing
Y
285
N
sing
N
286
N
sing
Y
287
N
doub
Y
288
N
sing
Y
289
N
sing
N
290
N
sing
Y
291
N
sing
Y
292
N
doub
N
293
N
sing
Y
294
N
doub
N
295
N
sing
Y
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
doub
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
Y
311
N
doub
Y
312
N
sing
Y
313
N
sing
N
314
N
sing
Y
315
N
doub
N
316
N
sing
Y
317
N
doub
N
318
N
sing
Y
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
doub
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
sing
N
341
N
sing
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
238
489
495
10.1006/jmbi.1994.1308
8176739
Magnesium binding to the bacterial chemotaxis protein CheY results in large conformational changes involving its functional surface.
1994
10.2210/pdb1chn/pdb
pdb_00001chn
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
13981.136
CHEY
1
man
polymer
24.305
MAGNESIUM ION
1
syn
non-polymer
18.015
water
71
nat
water
no
no
ADKELKFLVVDDFSTMRRIVRNLLKELGFNNVEEAEDGVDALNKLQAGGYGFVISDWNMPNMDGLELLKTIRADGAMSAL
PVLMVTAEAKKENIIAAAQAGASGYVVKPFTAATLEEKLNKIFEKLGM
ADKELKFLVVDDFSTMRRIVRNLLKELGFNNVEEAEDGVDALNKLQAGGYGFVISDWNMPNMDGLELLKTIRADGAMSAL
PVLMVTAEAKKENIIAAAQAGASGYVVKPFTAATLEEKLNKIFEKLGM
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Escherichia
sample
562
Escherichia coli
BACTERIAL
CHEY
2.17
43.32
pdbx_database_status
pdbx_unobs_or_zero_occ_atoms
struct_conf
struct_conf_type
chem_comp_atom
chem_comp_bond
database_2
pdbx_struct_conn_angle
pdbx_unobs_or_zero_occ_atoms
struct_conn
struct_site
repository
Initial release
Version format compliance
Version format compliance
Advisory
Derived calculations
Other
Advisory
Data collection
Database references
Derived calculations
1
0
1994-07-31
1
1
2008-03-03
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
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_asym_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_asym_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.ptnr3_label_seq_id
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Y
BNL
1994-04-20
REL
MG
MAGNESIUM ION
HOH
water
THE OCTAHEDRAL COORDINATION SHELL OF THE MG2+ ION INCLUDES
CARBOXYL OXYGEN FROM ASP 13 AND ASP 57, CARBONYL OXYGEN
FROM ASN 59 AND THREE WATER MOLECULES. THE THREE WATER
MOLECULES COORDINATED TO MG2+ ARE NUMBERED 300, 301, 302.
MG
200
2
MG
MG
200
A
HOH
201
3
HOH
HOH
201
A
HOH
202
3
HOH
HOH
202
A
HOH
203
3
HOH
HOH
203
A
HOH
204
3
HOH
HOH
204
A
HOH
205
3
HOH
HOH
205
A
HOH
206
3
HOH
HOH
206
A
HOH
207
3
HOH
HOH
207
A
HOH
208
3
HOH
HOH
208
A
HOH
209
3
HOH
HOH
209
A
HOH
210
3
HOH
HOH
210
A
HOH
211
3
HOH
HOH
211
A
HOH
212
3
HOH
HOH
212
A
HOH
213
3
HOH
HOH
213
A
HOH
214
3
HOH
HOH
214
A
HOH
215
3
HOH
HOH
215
A
HOH
216
3
HOH
HOH
216
A
HOH
217
3
HOH
HOH
217
A
HOH
218
3
HOH
HOH
218
A
HOH
219
3
HOH
HOH
219
A
HOH
220
3
HOH
HOH
220
A
HOH
221
3
HOH
HOH
221
A
HOH
222
3
HOH
HOH
222
A
HOH
223
3
HOH
HOH
223
A
HOH
224
3
HOH
HOH
224
A
HOH
225
3
HOH
HOH
225
A
HOH
226
3
HOH
HOH
226
A
HOH
227
3
HOH
HOH
227
A
HOH
228
3
HOH
HOH
228
A
HOH
229
3
HOH
HOH
229
A
HOH
230
3
HOH
HOH
230
A
HOH
231
3
HOH
HOH
231
A
HOH
232
3
HOH
HOH
232
A
HOH
233
3
HOH
HOH
233
A
HOH
234
3
HOH
HOH
234
A
HOH
235
3
HOH
HOH
235
A
HOH
236
3
HOH
HOH
236
A
HOH
237
3
HOH
HOH
237
A
HOH
238
3
HOH
HOH
238
A
HOH
239
3
HOH
HOH
239
A
HOH
240
3
HOH
HOH
240
A
HOH
241
3
HOH
HOH
241
A
HOH
242
3
HOH
HOH
242
A
HOH
243
3
HOH
HOH
243
A
HOH
244
3
HOH
HOH
244
A
HOH
245
3
HOH
HOH
245
A
HOH
246
3
HOH
HOH
246
A
HOH
247
3
HOH
HOH
247
A
HOH
248
3
HOH
HOH
248
A
HOH
249
3
HOH
HOH
249
A
HOH
250
3
HOH
HOH
250
A
HOH
251
3
HOH
HOH
251
A
HOH
252
3
HOH
HOH
252
A
HOH
253
3
HOH
HOH
253
A
HOH
254
3
HOH
HOH
254
A
HOH
255
3
HOH
HOH
255
A
HOH
256
3
HOH
HOH
256
A
HOH
257
3
HOH
HOH
257
A
HOH
258
3
HOH
HOH
258
A
HOH
259
3
HOH
HOH
259
A
HOH
260
3
HOH
HOH
260
A
HOH
261
3
HOH
HOH
261
A
HOH
262
3
HOH
HOH
262
A
HOH
263
3
HOH
HOH
263
A
HOH
264
3
HOH
HOH
264
A
HOH
265
3
HOH
HOH
265
A
HOH
266
3
HOH
HOH
266
A
HOH
267
3
HOH
HOH
267
A
HOH
268
3
HOH
HOH
268
A
HOH
300
3
HOH
HOH
300
A
HOH
301
3
HOH
HOH
301
A
HOH
302
3
HOH
HOH
302
A
n
1
2
A
n
2
3
A
LYS
4
n
3
LYS
4
A
GLU
5
n
4
GLU
5
A
LEU
6
n
5
LEU
6
A
LYS
7
n
6
LYS
7
A
PHE
8
n
7
PHE
8
A
LEU
9
n
8
LEU
9
A
VAL
10
n
9
VAL
10
A
VAL
11
n
10
VAL
11
A
ASP
12
n
11
ASP
12
A
ASP
13
n
12
ASP
13
A
PHE
14
n
13
PHE
14
A
SER
15
n
14
SER
15
A
THR
16
n
15
THR
16
A
MET
17
n
16
MET
17
A
ARG
18
n
17
ARG
18
A
ARG
19
n
18
ARG
19
A
ILE
20
n
19
ILE
20
A
VAL
21
n
20
VAL
21
A
ARG
22
n
21
ARG
22
A
ASN
23
n
22
ASN
23
A
LEU
24
n
23
LEU
24
A
LEU
25
n
24
LEU
25
A
LYS
26
n
25
LYS
26
A
GLU
27
n
26
GLU
27
A
LEU
28
n
27
LEU
28
A
GLY
29
n
28
GLY
29
A
PHE
30
n
29
PHE
30
A
ASN
31
n
30
ASN
31
A
ASN
32
n
31
ASN
32
A
VAL
33
n
32
VAL
33
A
GLU
34
n
33
GLU
34
A
GLU
35
n
34
GLU
35
A
ALA
36
n
35
ALA
36
A
GLU
37
n
36
GLU
37
A
ASP
38
n
37
ASP
38
A
GLY
39
n
38
GLY
39
A
VAL
40
n
39
VAL
40
A
ASP
41
n
40
ASP
41
A
ALA
42
n
41
ALA
42
A
LEU
43
n
42
LEU
43
A
ASN
44
n
43
ASN
44
A
LYS
45
n
44
LYS
45
A
LEU
46
n
45
LEU
46
A
GLN
47
n
46
GLN
47
A
ALA
48
n
47
ALA
48
A
GLY
49
n
48
GLY
49
A
GLY
50
n
49
GLY
50
A
TYR
51
n
50
TYR
51
A
GLY
52
n
51
GLY
52
A
PHE
53
n
52
PHE
53
A
VAL
54
n
53
VAL
54
A
ILE
55
n
54
ILE
55
A
SER
56
n
55
SER
56
A
ASP
57
n
56
ASP
57
A
TRP
58
n
57
TRP
58
A
ASN
59
n
58
ASN
59
A
MET
60
n
59
MET
60
A
PRO
61
n
60
PRO
61
A
ASN
62
n
61
ASN
62
A
MET
63
n
62
MET
63
A
ASP
64
n
63
ASP
64
A
GLY
65
n
64
GLY
65
A
LEU
66
n
65
LEU
66
A
GLU
67
n
66
GLU
67
A
LEU
68
n
67
LEU
68
A
LEU
69
n
68
LEU
69
A
LYS
70
n
69
LYS
70
A
THR
71
n
70
THR
71
A
ILE
72
n
71
ILE
72
A
ARG
73
n
72
ARG
73
A
ALA
74
n
73
ALA
74
A
ASP
75
n
74
ASP
75
A
GLY
76
n
75
GLY
76
A
ALA
77
n
76
ALA
77
A
MET
78
n
77
MET
78
A
SER
79
n
78
SER
79
A
ALA
80
n
79
ALA
80
A
LEU
81
n
80
LEU
81
A
PRO
82
n
81
PRO
82
A
VAL
83
n
82
VAL
83
A
LEU
84
n
83
LEU
84
A
MET
85
n
84
MET
85
A
VAL
86
n
85
VAL
86
A
THR
87
n
86
THR
87
A
ALA
88
n
87
ALA
88
A
GLU
89
n
88
GLU
89
A
ALA
90
n
89
ALA
90
A
LYS
91
n
90
LYS
91
A
LYS
92
n
91
LYS
92
A
GLU
93
n
92
GLU
93
A
ASN
94
n
93
ASN
94
A
ILE
95
n
94
ILE
95
A
ILE
96
n
95
ILE
96
A
ALA
97
n
96
ALA
97
A
ALA
98
n
97
ALA
98
A
ALA
99
n
98
ALA
99
A
GLN
100
n
99
GLN
100
A
ALA
101
n
100
ALA
101
A
GLY
102
n
101
GLY
102
A
ALA
103
n
102
ALA
103
A
SER
104
n
103
SER
104
A
GLY
105
n
104
GLY
105
A
TYR
106
n
105
TYR
106
A
VAL
107
n
106
VAL
107
A
VAL
108
n
107
VAL
108
A
LYS
109
n
108
LYS
109
A
PRO
110
n
109
PRO
110
A
PHE
111
n
110
PHE
111
A
THR
112
n
111
THR
112
A
ALA
113
n
112
ALA
113
A
ALA
114
n
113
ALA
114
A
THR
115
n
114
THR
115
A
LEU
116
n
115
LEU
116
A
GLU
117
n
116
GLU
117
A
GLU
118
n
117
GLU
118
A
LYS
119
n
118
LYS
119
A
LEU
120
n
119
LEU
120
A
ASN
121
n
120
ASN
121
A
LYS
122
n
121
LYS
122
A
ILE
123
n
122
ILE
123
A
PHE
124
n
123
PHE
124
A
GLU
125
n
124
GLU
125
A
LYS
126
n
125
LYS
126
A
LEU
127
n
126
LEU
127
A
GLY
128
n
127
GLY
128
A
MET
129
n
128
MET
129
A
author_defined_assembly
1
monomeric
A
ASP
13
A
OD1
ASP
12
1_555
A
MG
200
B
MG
MG
1_555
A
ASP
57
A
OD2
ASP
56
1_555
87.4
A
ASP
13
A
OD1
ASP
12
1_555
A
MG
200
B
MG
MG
1_555
A
ASN
59
A
O
ASN
58
1_555
87.9
A
ASP
57
A
OD2
ASP
56
1_555
A
MG
200
B
MG
MG
1_555
A
ASN
59
A
O
ASN
58
1_555
86.0
A
ASP
13
A
OD1
ASP
12
1_555
A
MG
200
B
MG
MG
1_555
A
HOH
300
C
O
HOH
1_555
84.5
A
ASP
57
A
OD2
ASP
56
1_555
A
MG
200
B
MG
MG
1_555
A
HOH
300
C
O
HOH
1_555
171.6
A
ASN
59
A
O
ASN
58
1_555
A
MG
200
B
MG
MG
1_555
A
HOH
300
C
O
HOH
1_555
91.7
A
ASP
13
A
OD1
ASP
12
1_555
A
MG
200
B
MG
MG
1_555
A
HOH
301
C
O
HOH
1_555
86.6
A
ASP
57
A
OD2
ASP
56
1_555
A
MG
200
B
MG
MG
1_555
A
HOH
301
C
O
HOH
1_555
90.2
A
ASN
59
A
O
ASN
58
1_555
A
MG
200
B
MG
MG
1_555
A
HOH
301
C
O
HOH
1_555
173.5
A
HOH
300
C
O
HOH
1_555
A
MG
200
B
MG
MG
1_555
A
HOH
301
C
O
HOH
1_555
91.3
A
ASP
13
A
OD1
ASP
12
1_555
A
MG
200
B
MG
MG
1_555
A
HOH
302
C
O
HOH
1_555
175.4
A
ASP
57
A
OD2
ASP
56
1_555
A
MG
200
B
MG
MG
1_555
A
HOH
302
C
O
HOH
1_555
91.1
A
ASN
59
A
O
ASN
58
1_555
A
MG
200
B
MG
MG
1_555
A
HOH
302
C
O
HOH
1_555
96.3
A
HOH
300
C
O
HOH
1_555
A
MG
200
B
MG
MG
1_555
A
HOH
302
C
O
HOH
1_555
97.1
A
HOH
301
C
O
HOH
1_555
A
MG
200
B
MG
MG
1_555
A
HOH
302
C
O
HOH
1_555
89.1
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
GLU
34
A
O
GLU
33
A
N
VAL
10
A
N
VAL
9
A
O
LEU
9
A
O
LEU
8
A
N
ILE
55
A
N
ILE
54
A
O
VAL
54
A
O
VAL
53
A
N
LEU
84
A
N
LEU
83
A
O
VAL
83
A
O
VAL
82
A
N
GLY
105
A
N
GLY
104
1
A
CD
GLU
5
A
CD
GLU
4
0
Y
1
A
OE1
GLU
5
A
OE1
GLU
4
0
Y
1
A
OE2
GLU
5
A
OE2
GLU
4
0
Y
1
A
NH1
ARG
19
A
NH1
ARG
18
0
Y
1
A
NH2
ARG
19
A
NH2
ARG
18
0
Y
1
A
CE
LYS
26
A
CE
LYS
25
0
Y
1
A
NZ
LYS
26
A
NZ
LYS
25
0
Y
1
A
OE1
GLU
27
A
OE1
GLU
26
0
Y
1
A
OE2
GLU
27
A
OE2
GLU
26
0
Y
1
A
OD1
ASN
31
A
OD1
ASN
30
0
Y
1
A
ND2
ASN
31
A
ND2
ASN
30
0
Y
1
A
OE1
GLU
37
A
OE1
GLU
36
0
Y
1
A
OE2
GLU
37
A
OE2
GLU
36
0
Y
1
A
CG
GLN
47
A
CG
GLN
46
0
Y
1
A
CD
GLN
47
A
CD
GLN
46
0
Y
1
A
OE1
GLN
47
A
OE1
GLN
46
0
Y
1
A
NE2
GLN
47
A
NE2
GLN
46
0
Y
1
A
CG
GLU
67
A
CG
GLU
66
0
Y
1
A
CD
GLU
67
A
CD
GLU
66
0
Y
1
A
OE1
GLU
67
A
OE1
GLU
66
0
Y
1
A
OE2
GLU
67
A
OE2
GLU
66
0
Y
1
A
NZ
LYS
70
A
NZ
LYS
69
0
Y
1
A
CE
MET
78
A
CE
MET
77
0
Y
1
A
CG
GLU
89
A
CG
GLU
88
0
Y
1
A
CD
GLU
89
A
CD
GLU
88
0
Y
1
A
OE1
GLU
89
A
OE1
GLU
88
0
Y
1
A
OE2
GLU
89
A
OE2
GLU
88
0
Y
1
A
CE
LYS
91
A
CE
LYS
90
0
Y
1
A
NZ
LYS
91
A
NZ
LYS
90
0
Y
1
A
CD
GLN
100
A
CD
GLN
99
0
Y
1
A
OE1
GLN
100
A
OE1
GLN
99
0
Y
1
A
NE2
GLN
100
A
NE2
GLN
99
0
Y
1
A
CD
LYS
122
A
CD
LYS
121
0
Y
1
A
CE
LYS
122
A
CE
LYS
121
0
Y
1
A
NZ
LYS
122
A
NZ
LYS
121
0
Y
1
A
NZ
LYS
126
A
NZ
LYS
125
0
Y
1
A
ALA
2
A
ALA
1
1
Y
1
A
ASP
3
A
ASP
2
1
Y
1
A
ASN
62
71.77
-55.98
ATOM NAMES FOR OXYGEN ATOMS OD1 AND OD2 FROM ACTIVE SITE
RESIDUES ASP 12 AND ASP 13 HAVE BEEN INTERCHANGED WITH
RESPECT TO THE NUMBERING USED IN THE PAPER CITED ON *JRNL*
RECORDS ABOVE.
0.1910000
0.1910000
1.76
10.0
11528
1
2.0
1.76
10.0
71
1038
1
0
966
0.019
1.72
model building
X-PLOR
refinement
X-PLOR
phasing
X-PLOR
MAGNESIUM BINDING TO THE BACTERIAL CHEMOTAXIS PROTEIN CHEY RESULTS IN LARGE CONFORMATIONAL CHANGES INVOLVING ITS FUNCTIONAL SURFACE
1
N
N
2
N
N
3
N
N
A
PHE
14
A
PHE
13
HELX_P
A
GLY
29
A
GLY
28
1
A1
16
A
GLY
39
A
GLY
38
HELX_P
A
GLY
49
A
GLY
48
1
A2
11
A
ASP
64
A
ASP
63
HELX_P
A
ASP
75
A
ASP
74
1
A3
12
A
ASN
94
A
ASN
93
HELX_P
A
GLY
102
A
GLY
101
1
A4
9
A
THR
112
A
THR
111
HELX_P
A
GLY
128
A
GLY
127
1
A5
17
metalc
1.994
A
ASP
13
A
OD1
ASP
12
1_555
A
MG
200
B
MG
MG
1_555
metalc
2.089
A
ASP
57
A
OD2
ASP
56
1_555
A
MG
200
B
MG
MG
1_555
metalc
2.088
A
ASN
59
A
O
ASN
58
1_555
A
MG
200
B
MG
MG
1_555
metalc
2.152
A
MG
200
B
MG
MG
1_555
A
HOH
300
C
O
HOH
1_555
metalc
1.918
A
MG
200
B
MG
MG
1_555
A
HOH
301
C
O
HOH
1_555
metalc
1.951
A
MG
200
B
MG
MG
1_555
A
HOH
302
C
O
HOH
1_555
SIGNAL TRANSDUCTION PROTEIN
SIGNAL TRANSDUCTION PROTEIN
A
LYS
109
A
LYS
108
1
A
PRO
110
A
PRO
109
0.32
CHEY_ECOLI
UNP
1
1
P06143
ADKELKFLVVDDFSTMRRIVRNLLKELGFNNVEEAEDGVDALNKLQAGGYGFVISDWNMPNMDGLELLKTIRADGAMSAL
PVLMVTAEAKKENIIAAAQAGASGYVVKPFTAATLEEKLNKIFEKLGM
1
128
1CHN
2
129
P06143
A
1
1
128
5
parallel
parallel
parallel
parallel
A
ASN
32
A
ASN
31
A
ALA
36
A
ALA
35
A
LYS
7
A
LYS
6
A
ASP
12
A
ASP
11
A
PHE
53
A
PHE
52
A
ASP
57
A
ASP
56
A
PRO
82
A
PRO
81
A
THR
87
A
THR
86
A
GLY
105
A
GLY
104
A
LYS
109
A
LYS
108
Unknown
4
BINDING SITE FOR RESIDUE MG A 200
A
MG
200
Software
6
A
ASP
13
A
ASP
12
4
1_555
A
ASP
57
A
ASP
56
4
1_555
A
ASN
59
A
ASN
58
4
1_555
A
MG
200
B
MG
4
1_555
A
ASP
13
A
ASP
12
6
1_555
A
ASP
57
A
ASP
56
6
1_555
A
ASN
59
A
ASN
58
6
1_555
A
HOH
300
C
HOH
6
1_555
A
HOH
301
C
HOH
6
1_555
A
HOH
302
C
HOH
6
1_555
4
P 1 21 1