0.026525
0.000648
0.006703
0.000000
0.025518
0.003295
0.000000
0.000000
0.019525
0.00000
0.00000
0.00000
Cheng, Y.S.
Hsia, K.C.
Doudeva, L.G.
Chak, K.F.
Yuan, H.S.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
2
96.80
103.90
91.40
37.700
39.200
53.200
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
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
Zn 2
65.409
ZINC ION
non-polymer
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
N
N
124
S
C
N
125
N
C
N
126
N
O
N
127
N
C
Y
128
N
C
Y
129
N
N
Y
130
N
C
Y
131
N
C
Y
132
N
N
N
133
N
O
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
O
N
145
N
H
N
146
N
H
N
147
N
N
N
148
S
C
N
149
N
C
N
150
N
O
N
151
S
C
N
152
N
C
N
153
N
C
N
154
N
C
N
155
N
O
N
156
N
H
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
N
N
170
S
C
N
171
N
C
N
172
N
O
N
173
N
C
N
174
N
C
N
175
N
C
N
176
N
C
N
177
N
O
N
178
N
H
N
179
N
H
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
N
N
192
S
C
N
193
N
C
N
194
N
O
N
195
N
C
N
196
N
C
N
197
N
C
N
198
N
C
N
199
N
N
N
200
N
O
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
H
N
206
N
H
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
H
N
213
N
H
N
214
N
H
N
215
N
H
N
216
N
N
N
217
S
C
N
218
N
C
N
219
N
O
N
220
N
C
N
221
N
C
N
222
N
S
N
223
N
C
N
224
N
O
N
225
N
H
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
N
N
237
S
C
N
238
N
C
N
239
N
O
N
240
N
C
Y
241
N
C
Y
242
N
C
Y
243
N
C
Y
244
N
C
Y
245
N
C
Y
246
N
C
N
247
N
O
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
H
N
257
N
H
N
258
N
H
N
259
N
P
N
260
N
O
N
261
N
O
N
262
N
O
N
263
N
O
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
C
N
271
N
O
N
272
N
H
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
N
N
282
S
C
N
283
N
C
N
284
N
O
N
285
N
C
N
286
N
O
N
287
N
O
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
R
C
N
300
N
O
N
301
N
C
N
302
N
O
N
303
N
H
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
N
N
313
S
C
N
314
N
C
N
315
N
O
N
316
N
C
Y
317
N
C
Y
318
N
C
Y
319
N
C
Y
320
N
N
Y
321
N
C
Y
322
N
C
Y
323
N
C
Y
324
N
C
Y
325
N
C
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
H
N
339
N
N
N
340
S
C
N
341
N
C
N
342
N
O
N
343
N
C
Y
344
N
C
Y
345
N
C
Y
346
N
C
Y
347
N
C
Y
348
N
C
Y
349
N
C
N
350
N
O
N
351
N
O
N
352
N
H
N
353
N
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
H
N
358
N
H
N
359
N
H
N
360
N
H
N
361
N
H
N
362
N
H
N
363
N
N
N
364
S
C
N
365
N
C
N
366
N
O
N
367
N
C
N
368
N
C
N
369
N
C
N
370
N
O
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
ZN
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
doub
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
Y
127
N
sing
Y
128
N
doub
Y
129
N
doub
N
130
N
sing
Y
131
N
sing
N
132
N
sing
Y
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
doub
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
doub
N
212
N
sing
N
213
N
sing
N
214
N
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
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
doub
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
Y
235
N
doub
Y
236
N
sing
Y
237
N
sing
N
238
N
sing
Y
239
N
doub
N
240
N
sing
Y
241
N
doub
N
242
N
sing
Y
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
doub
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
doub
N
258
N
sing
N
259
N
sing
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
doub
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
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
Y
308
N
doub
Y
309
N
sing
Y
310
N
sing
N
311
N
sing
Y
312
N
doub
Y
313
N
sing
Y
314
N
sing
N
315
N
sing
Y
316
N
sing
Y
317
N
doub
N
318
N
sing
Y
319
N
doub
N
320
N
sing
Y
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
doub
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
Y
336
N
doub
Y
337
N
sing
Y
338
N
sing
N
339
N
sing
Y
340
N
doub
N
341
N
sing
Y
342
N
doub
N
343
N
sing
Y
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
N
349
N
sing
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
doub
N
356
N
sing
N
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
UK
J.mol.biol.
JMOBAK
0070
0022-2836
324
227
236
10.1016/S0022-2836(02)01092-6
12441102
The Crystal Structure of the Nuclease Domain of Colicin E7 Suggests a Mechanism for Binding to Double-stranded DNA by the H-N-H Endonucleases
2002
UK
Structure
STRUE6
2005
0969-2126
7
91
102
10.1016/S0969-2126(99)80012-4
The crystal structure of the DNase domain of colicin E7 in complex with its inhibitor Im7 protein
1999
10.2210/pdb1m08/pdb
pdb_00001m08
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
120
1
mirrors
IMAGE PLATE
2001-08-08
RIGAKU RAXIS II
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU300
15064.120
Colicin E7
3.1.-.-
Nuclease Domain
2
man
polymer
65.409
ZINC ION
2
syn
non-polymer
94.971
PHOSPHATE ION
2
syn
non-polymer
18.015
water
224
nat
water
no
no
MRNKPGKATGKGKPVNNKWLNNAGKDLGSPVPDRIANKLRDKEFKSFDDFRKKFWEEVSKDPELSKQFSRNNNDRMKVGK
APKTRTQDVSGKRTSFELHHEKPISQNGGVYDMDNISVVTPKRHIDIHRGK
MRNKPGKATGKGKPVNNKWLNNAGKDLGSPVPDRIANKLRDKEFKSFDDFRKKFWEEVSKDPELSKQFSRNNNDRMKVGK
APKTRTQDVSGKRTSFELHHEKPISQNGGVYDMDNISVVTPKRHIDIHRGK
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
Escherichia
Escherichia coli
W3110
Escherichia
sample
COLE7 or CEA
316407
Escherichia coli str. K12 substr.
562
Escherichia coli
M15
plasmid
pQE70
1
2.4
48.5
VAPOR DIFFUSION, HANGING DROP
7.0
sodium phosphate, Sodium Chloride, zinc chloride, ammonium acetate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
298.0
database_2
struct_conn
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Source and taxonomy
Version format compliance
Database references
Derived calculations
Data collection
Refinement description
1
0
2002-12-11
1
1
2008-04-28
1
2
2011-07-13
1
3
2022-12-21
1
4
2023-11-08
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_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_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
7CEI contains the complex structure between the nuclease domain of ColE7 and its Inhibitor Im7 Protein
1CEI contains the crystal structure of the Im7 protein
BIOMOLECULE: 1
THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT
WHICH CONSISTS OF 2 CHAIN(S). These two chains represent
the biological dimer, or two biological monomers.
RCSB
Y
PDBJ
2002-06-12
REL
ZN
ZINC ION
PO4
PHOSPHATE ION
HOH
water
7CEI
PDB
experimental model
ZN2
600
2
ZN
ZN
600
A
PO4
601
3
PO4
PO4
601
A
ZN2
600
2
ZN
ZN
600
B
PO4
601
3
PO4
PO4
601
B
HOH
713
4
HOH
HOH
713
A
HOH
728
4
HOH
HOH
728
A
HOH
751
4
HOH
HOH
751
A
HOH
760
4
HOH
HOH
760
A
HOH
761
4
HOH
HOH
761
A
HOH
770
4
HOH
HOH
770
A
HOH
805
4
HOH
HOH
805
A
HOH
812
4
HOH
HOH
812
A
HOH
813
4
HOH
HOH
813
A
HOH
814
4
HOH
HOH
814
A
HOH
815
4
HOH
HOH
815
A
HOH
816
4
HOH
HOH
816
A
HOH
817
4
HOH
HOH
817
A
HOH
818
4
HOH
HOH
818
A
HOH
819
4
HOH
HOH
819
A
HOH
820
4
HOH
HOH
820
A
HOH
821
4
HOH
HOH
821
A
HOH
822
4
HOH
HOH
822
A
HOH
823
4
HOH
HOH
823
A
HOH
824
4
HOH
HOH
824
A
HOH
825
4
HOH
HOH
825
A
HOH
826
4
HOH
HOH
826
A
HOH
827
4
HOH
HOH
827
A
HOH
828
4
HOH
HOH
828
A
HOH
829
4
HOH
HOH
829
A
HOH
830
4
HOH
HOH
830
A
HOH
831
4
HOH
HOH
831
A
HOH
832
4
HOH
HOH
832
A
HOH
833
4
HOH
HOH
833
A
HOH
834
4
HOH
HOH
834
A
HOH
835
4
HOH
HOH
835
A
HOH
836
4
HOH
HOH
836
A
HOH
838
4
HOH
HOH
838
A
HOH
839
4
HOH
HOH
839
A
HOH
840
4
HOH
HOH
840
A
HOH
841
4
HOH
HOH
841
A
HOH
842
4
HOH
HOH
842
A
HOH
843
4
HOH
HOH
843
A
HOH
844
4
HOH
HOH
844
A
HOH
845
4
HOH
HOH
845
A
HOH
846
4
HOH
HOH
846
A
HOH
847
4
HOH
HOH
847
A
HOH
848
4
HOH
HOH
848
A
HOH
849
4
HOH
HOH
849
A
HOH
850
4
HOH
HOH
850
A
HOH
851
4
HOH
HOH
851
A
HOH
853
4
HOH
HOH
853
A
HOH
854
4
HOH
HOH
854
A
HOH
855
4
HOH
HOH
855
A
HOH
856
4
HOH
HOH
856
A
HOH
857
4
HOH
HOH
857
A
HOH
858
4
HOH
HOH
858
A
HOH
859
4
HOH
HOH
859
A
HOH
860
4
HOH
HOH
860
A
HOH
861
4
HOH
HOH
861
A
HOH
862
4
HOH
HOH
862
A
HOH
863
4
HOH
HOH
863
A
HOH
864
4
HOH
HOH
864
A
HOH
865
4
HOH
HOH
865
A
HOH
866
4
HOH
HOH
866
A
HOH
867
4
HOH
HOH
867
A
HOH
868
4
HOH
HOH
868
A
HOH
869
4
HOH
HOH
869
A
HOH
870
4
HOH
HOH
870
A
HOH
871
4
HOH
HOH
871
A
HOH
872
4
HOH
HOH
872
A
HOH
873
4
HOH
HOH
873
A
HOH
874
4
HOH
HOH
874
A
HOH
875
4
HOH
HOH
875
A
HOH
876
4
HOH
HOH
876
A
HOH
877
4
HOH
HOH
877
A
HOH
878
4
HOH
HOH
878
A
HOH
879
4
HOH
HOH
879
A
HOH
880
4
HOH
HOH
880
A
HOH
881
4
HOH
HOH
881
A
HOH
882
4
HOH
HOH
882
A
HOH
883
4
HOH
HOH
883
A
HOH
884
4
HOH
HOH
884
A
HOH
885
4
HOH
HOH
885
A
HOH
886
4
HOH
HOH
886
A
HOH
887
4
HOH
HOH
887
A
HOH
888
4
HOH
HOH
888
A
HOH
889
4
HOH
HOH
889
A
HOH
890
4
HOH
HOH
890
A
HOH
891
4
HOH
HOH
891
A
HOH
892
4
HOH
HOH
892
A
HOH
893
4
HOH
HOH
893
A
HOH
894
4
HOH
HOH
894
A
HOH
895
4
HOH
HOH
895
A
HOH
896
4
HOH
HOH
896
A
HOH
897
4
HOH
HOH
897
A
HOH
902
4
HOH
HOH
902
A
HOH
903
4
HOH
HOH
903
A
HOH
905
4
HOH
HOH
905
A
HOH
906
4
HOH
HOH
906
A
HOH
907
4
HOH
HOH
907
A
HOH
909
4
HOH
HOH
909
A
HOH
913
4
HOH
HOH
913
A
HOH
914
4
HOH
HOH
914
A
HOH
916
4
HOH
HOH
916
A
HOH
917
4
HOH
HOH
917
A
HOH
920
4
HOH
HOH
920
A
HOH
921
4
HOH
HOH
921
A
HOH
922
4
HOH
HOH
922
A
HOH
701
4
HOH
HOH
701
B
HOH
702
4
HOH
HOH
702
B
HOH
703
4
HOH
HOH
703
B
HOH
704
4
HOH
HOH
704
B
HOH
705
4
HOH
HOH
705
B
HOH
706
4
HOH
HOH
706
B
HOH
707
4
HOH
HOH
707
B
HOH
708
4
HOH
HOH
708
B
HOH
709
4
HOH
HOH
709
B
HOH
710
4
HOH
HOH
710
B
HOH
711
4
HOH
HOH
711
B
HOH
712
4
HOH
HOH
712
B
HOH
714
4
HOH
HOH
714
B
HOH
715
4
HOH
HOH
715
B
HOH
716
4
HOH
HOH
716
B
HOH
717
4
HOH
HOH
717
B
HOH
718
4
HOH
HOH
718
B
HOH
719
4
HOH
HOH
719
B
HOH
720
4
HOH
HOH
720
B
HOH
721
4
HOH
HOH
721
B
HOH
722
4
HOH
HOH
722
B
HOH
723
4
HOH
HOH
723
B
HOH
724
4
HOH
HOH
724
B
HOH
725
4
HOH
HOH
725
B
HOH
726
4
HOH
HOH
726
B
HOH
727
4
HOH
HOH
727
B
HOH
729
4
HOH
HOH
729
B
HOH
730
4
HOH
HOH
730
B
HOH
731
4
HOH
HOH
731
B
HOH
732
4
HOH
HOH
732
B
HOH
733
4
HOH
HOH
733
B
HOH
734
4
HOH
HOH
734
B
HOH
735
4
HOH
HOH
735
B
HOH
736
4
HOH
HOH
736
B
HOH
737
4
HOH
HOH
737
B
HOH
738
4
HOH
HOH
738
B
HOH
739
4
HOH
HOH
739
B
HOH
740
4
HOH
HOH
740
B
HOH
741
4
HOH
HOH
741
B
HOH
742
4
HOH
HOH
742
B
HOH
743
4
HOH
HOH
743
B
HOH
744
4
HOH
HOH
744
B
HOH
745
4
HOH
HOH
745
B
HOH
746
4
HOH
HOH
746
B
HOH
747
4
HOH
HOH
747
B
HOH
748
4
HOH
HOH
748
B
HOH
749
4
HOH
HOH
749
B
HOH
750
4
HOH
HOH
750
B
HOH
752
4
HOH
HOH
752
B
HOH
753
4
HOH
HOH
753
B
HOH
754
4
HOH
HOH
754
B
HOH
755
4
HOH
HOH
755
B
HOH
756
4
HOH
HOH
756
B
HOH
757
4
HOH
HOH
757
B
HOH
758
4
HOH
HOH
758
B
HOH
759
4
HOH
HOH
759
B
HOH
762
4
HOH
HOH
762
B
HOH
763
4
HOH
HOH
763
B
HOH
764
4
HOH
HOH
764
B
HOH
765
4
HOH
HOH
765
B
HOH
766
4
HOH
HOH
766
B
HOH
767
4
HOH
HOH
767
B
HOH
768
4
HOH
HOH
768
B
HOH
769
4
HOH
HOH
769
B
HOH
771
4
HOH
HOH
771
B
HOH
772
4
HOH
HOH
772
B
HOH
773
4
HOH
HOH
773
B
HOH
774
4
HOH
HOH
774
B
HOH
775
4
HOH
HOH
775
B
HOH
776
4
HOH
HOH
776
B
HOH
777
4
HOH
HOH
777
B
HOH
778
4
HOH
HOH
778
B
HOH
779
4
HOH
HOH
779
B
HOH
780
4
HOH
HOH
780
B
HOH
781
4
HOH
HOH
781
B
HOH
782
4
HOH
HOH
782
B
HOH
783
4
HOH
HOH
783
B
HOH
784
4
HOH
HOH
784
B
HOH
785
4
HOH
HOH
785
B
HOH
786
4
HOH
HOH
786
B
HOH
787
4
HOH
HOH
787
B
HOH
788
4
HOH
HOH
788
B
HOH
789
4
HOH
HOH
789
B
HOH
790
4
HOH
HOH
790
B
HOH
791
4
HOH
HOH
791
B
HOH
792
4
HOH
HOH
792
B
HOH
793
4
HOH
HOH
793
B
HOH
794
4
HOH
HOH
794
B
HOH
795
4
HOH
HOH
795
B
HOH
796
4
HOH
HOH
796
B
HOH
797
4
HOH
HOH
797
B
HOH
798
4
HOH
HOH
798
B
HOH
799
4
HOH
HOH
799
B
HOH
800
4
HOH
HOH
800
B
HOH
801
4
HOH
HOH
801
B
HOH
802
4
HOH
HOH
802
B
HOH
803
4
HOH
HOH
803
B
HOH
804
4
HOH
HOH
804
B
HOH
806
4
HOH
HOH
806
B
HOH
807
4
HOH
HOH
807
B
HOH
808
4
HOH
HOH
808
B
HOH
809
4
HOH
HOH
809
B
HOH
810
4
HOH
HOH
810
B
HOH
811
4
HOH
HOH
811
B
HOH
837
4
HOH
HOH
837
B
HOH
852
4
HOH
HOH
852
B
HOH
898
4
HOH
HOH
898
B
HOH
899
4
HOH
HOH
899
B
HOH
900
4
HOH
HOH
900
B
HOH
901
4
HOH
HOH
901
B
HOH
904
4
HOH
HOH
904
B
HOH
908
4
HOH
HOH
908
B
HOH
910
4
HOH
HOH
910
B
HOH
911
4
HOH
HOH
911
B
HOH
912
4
HOH
HOH
912
B
HOH
915
4
HOH
HOH
915
B
HOH
918
4
HOH
HOH
918
B
HOH
919
4
HOH
HOH
919
B
HOH
923
4
HOH
HOH
923
B
HOH
924
4
HOH
HOH
924
B
MET
446
n
1
MET
446
A
ARG
447
n
2
ARG
447
A
ASN
448
n
3
ASN
448
A
LYS
449
n
4
LYS
449
A
PRO
450
n
5
PRO
450
A
GLY
451
n
6
GLY
451
A
LYS
452
n
7
LYS
452
A
ALA
453
n
8
ALA
453
A
THR
454
n
9
THR
454
A
GLY
455
n
10
GLY
455
A
LYS
456
n
11
LYS
456
A
GLY
457
n
12
GLY
457
A
LYS
458
n
13
LYS
458
A
PRO
459
n
14
PRO
459
A
VAL
460
n
15
VAL
460
A
ASN
461
n
16
ASN
461
A
ASN
462
n
17
ASN
462
A
LYS
463
n
18
LYS
463
A
TRP
464
n
19
TRP
464
A
LEU
465
n
20
LEU
465
A
ASN
466
n
21
ASN
466
A
ASN
467
n
22
ASN
467
A
ALA
468
n
23
ALA
468
A
GLY
469
n
24
GLY
469
A
LYS
470
n
25
LYS
470
A
ASP
471
n
26
ASP
471
A
LEU
472
n
27
LEU
472
A
GLY
473
n
28
GLY
473
A
SER
474
n
29
SER
474
A
PRO
475
n
30
PRO
475
A
VAL
476
n
31
VAL
476
A
PRO
477
n
32
PRO
477
A
ASP
478
n
33
ASP
478
A
ARG
479
n
34
ARG
479
A
ILE
480
n
35
ILE
480
A
ALA
481
n
36
ALA
481
A
ASN
482
n
37
ASN
482
A
LYS
483
n
38
LYS
483
A
LEU
484
n
39
LEU
484
A
ARG
485
n
40
ARG
485
A
ASP
486
n
41
ASP
486
A
LYS
487
n
42
LYS
487
A
GLU
488
n
43
GLU
488
A
PHE
489
n
44
PHE
489
A
LYS
490
n
45
LYS
490
A
SER
491
n
46
SER
491
A
PHE
492
n
47
PHE
492
A
ASP
493
n
48
ASP
493
A
ASP
494
n
49
ASP
494
A
PHE
495
n
50
PHE
495
A
ARG
496
n
51
ARG
496
A
LYS
497
n
52
LYS
497
A
LYS
498
n
53
LYS
498
A
PHE
499
n
54
PHE
499
A
TRP
500
n
55
TRP
500
A
GLU
501
n
56
GLU
501
A
GLU
502
n
57
GLU
502
A
VAL
503
n
58
VAL
503
A
SER
504
n
59
SER
504
A
LYS
505
n
60
LYS
505
A
ASP
506
n
61
ASP
506
A
PRO
507
n
62
PRO
507
A
GLU
508
n
63
GLU
508
A
LEU
509
n
64
LEU
509
A
SER
510
n
65
SER
510
A
LYS
511
n
66
LYS
511
A
GLN
512
n
67
GLN
512
A
PHE
513
n
68
PHE
513
A
SER
514
n
69
SER
514
A
ARG
515
n
70
ARG
515
A
ASN
516
n
71
ASN
516
A
ASN
517
n
72
ASN
517
A
ASN
518
n
73
ASN
518
A
ASP
519
n
74
ASP
519
A
ARG
520
n
75
ARG
520
A
MET
521
n
76
MET
521
A
LYS
522
n
77
LYS
522
A
VAL
523
n
78
VAL
523
A
GLY
524
n
79
GLY
524
A
LYS
525
n
80
LYS
525
A
ALA
526
n
81
ALA
526
A
PRO
527
n
82
PRO
527
A
LYS
528
n
83
LYS
528
A
THR
529
n
84
THR
529
A
ARG
530
n
85
ARG
530
A
THR
531
n
86
THR
531
A
GLN
532
n
87
GLN
532
A
ASP
533
n
88
ASP
533
A
VAL
534
n
89
VAL
534
A
SER
535
n
90
SER
535
A
GLY
536
n
91
GLY
536
A
LYS
537
n
92
LYS
537
A
ARG
538
n
93
ARG
538
A
THR
539
n
94
THR
539
A
SER
540
n
95
SER
540
A
PHE
541
n
96
PHE
541
A
GLU
542
n
97
GLU
542
A
LEU
543
n
98
LEU
543
A
HIS
544
n
99
HIS
544
A
HIS
545
n
100
HIS
545
A
GLU
546
n
101
GLU
546
A
LYS
547
n
102
LYS
547
A
PRO
548
n
103
PRO
548
A
ILE
549
n
104
ILE
549
A
SER
550
n
105
SER
550
A
GLN
551
n
106
GLN
551
A
ASN
552
n
107
ASN
552
A
GLY
553
n
108
GLY
553
A
GLY
554
n
109
GLY
554
A
VAL
555
n
110
VAL
555
A
TYR
556
n
111
TYR
556
A
ASP
557
n
112
ASP
557
A
MET
558
n
113
MET
558
A
ASP
559
n
114
ASP
559
A
ASN
560
n
115
ASN
560
A
ILE
561
n
116
ILE
561
A
SER
562
n
117
SER
562
A
VAL
563
n
118
VAL
563
A
VAL
564
n
119
VAL
564
A
THR
565
n
120
THR
565
A
PRO
566
n
121
PRO
566
A
LYS
567
n
122
LYS
567
A
ARG
568
n
123
ARG
568
A
HIS
569
n
124
HIS
569
A
ILE
570
n
125
ILE
570
A
ASP
571
n
126
ASP
571
A
ILE
572
n
127
ILE
572
A
HIS
573
n
128
HIS
573
A
ARG
574
n
129
ARG
574
A
GLY
575
n
130
GLY
575
A
LYS
576
n
131
LYS
576
A
MET
446
n
1
MET
446
B
ARG
447
n
2
ARG
447
B
ASN
448
n
3
ASN
448
B
LYS
449
n
4
LYS
449
B
PRO
450
n
5
PRO
450
B
GLY
451
n
6
GLY
451
B
LYS
452
n
7
LYS
452
B
ALA
453
n
8
ALA
453
B
THR
454
n
9
THR
454
B
GLY
455
n
10
GLY
455
B
LYS
456
n
11
LYS
456
B
GLY
457
n
12
GLY
457
B
LYS
458
n
13
LYS
458
B
PRO
459
n
14
PRO
459
B
VAL
460
n
15
VAL
460
B
ASN
461
n
16
ASN
461
B
ASN
462
n
17
ASN
462
B
LYS
463
n
18
LYS
463
B
TRP
464
n
19
TRP
464
B
LEU
465
n
20
LEU
465
B
ASN
466
n
21
ASN
466
B
ASN
467
n
22
ASN
467
B
ALA
468
n
23
ALA
468
B
GLY
469
n
24
GLY
469
B
LYS
470
n
25
LYS
470
B
ASP
471
n
26
ASP
471
B
LEU
472
n
27
LEU
472
B
GLY
473
n
28
GLY
473
B
SER
474
n
29
SER
474
B
PRO
475
n
30
PRO
475
B
VAL
476
n
31
VAL
476
B
PRO
477
n
32
PRO
477
B
ASP
478
n
33
ASP
478
B
ARG
479
n
34
ARG
479
B
ILE
480
n
35
ILE
480
B
ALA
481
n
36
ALA
481
B
ASN
482
n
37
ASN
482
B
LYS
483
n
38
LYS
483
B
LEU
484
n
39
LEU
484
B
ARG
485
n
40
ARG
485
B
ASP
486
n
41
ASP
486
B
LYS
487
n
42
LYS
487
B
GLU
488
n
43
GLU
488
B
PHE
489
n
44
PHE
489
B
LYS
490
n
45
LYS
490
B
SER
491
n
46
SER
491
B
PHE
492
n
47
PHE
492
B
ASP
493
n
48
ASP
493
B
ASP
494
n
49
ASP
494
B
PHE
495
n
50
PHE
495
B
ARG
496
n
51
ARG
496
B
LYS
497
n
52
LYS
497
B
LYS
498
n
53
LYS
498
B
PHE
499
n
54
PHE
499
B
TRP
500
n
55
TRP
500
B
GLU
501
n
56
GLU
501
B
GLU
502
n
57
GLU
502
B
VAL
503
n
58
VAL
503
B
SER
504
n
59
SER
504
B
LYS
505
n
60
LYS
505
B
ASP
506
n
61
ASP
506
B
PRO
507
n
62
PRO
507
B
GLU
508
n
63
GLU
508
B
LEU
509
n
64
LEU
509
B
SER
510
n
65
SER
510
B
LYS
511
n
66
LYS
511
B
GLN
512
n
67
GLN
512
B
PHE
513
n
68
PHE
513
B
SER
514
n
69
SER
514
B
ARG
515
n
70
ARG
515
B
ASN
516
n
71
ASN
516
B
ASN
517
n
72
ASN
517
B
ASN
518
n
73
ASN
518
B
ASP
519
n
74
ASP
519
B
ARG
520
n
75
ARG
520
B
MET
521
n
76
MET
521
B
LYS
522
n
77
LYS
522
B
VAL
523
n
78
VAL
523
B
GLY
524
n
79
GLY
524
B
LYS
525
n
80
LYS
525
B
ALA
526
n
81
ALA
526
B
PRO
527
n
82
PRO
527
B
LYS
528
n
83
LYS
528
B
THR
529
n
84
THR
529
B
ARG
530
n
85
ARG
530
B
THR
531
n
86
THR
531
B
GLN
532
n
87
GLN
532
B
ASP
533
n
88
ASP
533
B
VAL
534
n
89
VAL
534
B
SER
535
n
90
SER
535
B
GLY
536
n
91
GLY
536
B
LYS
537
n
92
LYS
537
B
ARG
538
n
93
ARG
538
B
THR
539
n
94
THR
539
B
SER
540
n
95
SER
540
B
PHE
541
n
96
PHE
541
B
GLU
542
n
97
GLU
542
B
LEU
543
n
98
LEU
543
B
HIS
544
n
99
HIS
544
B
HIS
545
n
100
HIS
545
B
GLU
546
n
101
GLU
546
B
LYS
547
n
102
LYS
547
B
PRO
548
n
103
PRO
548
B
ILE
549
n
104
ILE
549
B
SER
550
n
105
SER
550
B
GLN
551
n
106
GLN
551
B
ASN
552
n
107
ASN
552
B
GLY
553
n
108
GLY
553
B
GLY
554
n
109
GLY
554
B
VAL
555
n
110
VAL
555
B
TYR
556
n
111
TYR
556
B
ASP
557
n
112
ASP
557
B
MET
558
n
113
MET
558
B
ASP
559
n
114
ASP
559
B
ASN
560
n
115
ASN
560
B
ILE
561
n
116
ILE
561
B
SER
562
n
117
SER
562
B
VAL
563
n
118
VAL
563
B
VAL
564
n
119
VAL
564
B
THR
565
n
120
THR
565
B
PRO
566
n
121
PRO
566
B
LYS
567
n
122
LYS
567
B
ARG
568
n
123
ARG
568
B
HIS
569
n
124
HIS
569
B
ILE
570
n
125
ILE
570
B
ASP
571
n
126
ASP
571
B
ILE
572
n
127
ILE
572
B
HIS
573
n
128
HIS
573
B
ARG
574
n
129
ARG
574
B
GLY
575
n
130
GLY
575
B
LYS
576
n
131
LYS
576
B
author_defined_assembly
2
dimeric
A
HIS
544
A
ND1
HIS
99
1_555
A
ZN
600
C
ZN
ZN
1_555
A
HIS
569
A
NE2
HIS
124
1_555
110.0
A
HIS
544
A
ND1
HIS
99
1_555
A
ZN
600
C
ZN
ZN
1_555
A
HIS
573
A
NE2
HIS
128
1_555
109.3
A
HIS
569
A
NE2
HIS
124
1_555
A
ZN
600
C
ZN
ZN
1_555
A
HIS
573
A
NE2
HIS
128
1_555
101.9
A
HIS
544
A
ND1
HIS
99
1_555
A
ZN
600
C
ZN
ZN
1_555
A
PO4
601
D
O1
PO4
1_555
102.3
A
HIS
569
A
NE2
HIS
124
1_555
A
ZN
600
C
ZN
ZN
1_555
A
PO4
601
D
O1
PO4
1_555
116.3
A
HIS
573
A
NE2
HIS
128
1_555
A
ZN
600
C
ZN
ZN
1_555
A
PO4
601
D
O1
PO4
1_555
117.0
B
HIS
544
B
ND1
HIS
99
1_555
B
ZN
600
E
ZN
ZN
1_555
B
HIS
569
B
NE2
HIS
124
1_555
108.3
B
HIS
544
B
ND1
HIS
99
1_555
B
ZN
600
E
ZN
ZN
1_555
B
HIS
573
B
NE2
HIS
128
1_555
109.6
B
HIS
569
B
NE2
HIS
124
1_555
B
ZN
600
E
ZN
ZN
1_555
B
HIS
573
B
NE2
HIS
128
1_555
97.3
B
HIS
544
B
ND1
HIS
99
1_555
B
ZN
600
E
ZN
ZN
1_555
B
PO4
601
F
O1
PO4
1_555
103.8
B
HIS
569
B
NE2
HIS
124
1_555
B
ZN
600
E
ZN
ZN
1_555
B
PO4
601
F
O1
PO4
1_555
112.9
B
HIS
573
B
NE2
HIS
128
1_555
B
ZN
600
E
ZN
ZN
1_555
B
PO4
601
F
O1
PO4
1_555
124.3
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
GLY
451
A
N
GLY
6
A
O
PHE
489
A
O
PHE
44
A
N
SER
474
A
N
SER
29
A
O
VAL
563
A
O
VAL
118
A
O
SER
562
A
O
SER
117
A
N
HIS
544
A
N
HIS
99
B
N
GLY
451
B
N
GLY
6
B
O
PHE
489
B
O
PHE
44
B
N
SER
474
B
N
SER
29
B
O
VAL
563
B
O
VAL
118
B
O
VAL
564
B
O
VAL
119
B
N
GLU
542
B
N
GLU
97
1
A
ASN
461
-95.28
-156.41
1
A
ASP
471
54.42
-133.06
1
B
ASN
461
-110.85
-149.98
1
B
ASP
471
51.36
-132.18
1
B
ASP
486
73.33
-2.54
PROTEIN_REP.PARAM
PROTEIN.TOP
WATER_REP.PARAM
WATER.TOP
ION.PARAM
ION.TOP
27.9
5.79
-2.78
1.49
-0.73
-0.43
-5.06
0.24
0.006
0.187
0.187
0.187
2.10
25.61
1603
17113
16016
10.0
93.6
RANDOM
369065.68
0.000000
1
RESTRAINED
THROUGHOUT
0.0
MOLECULAR REPLACEMENT
7CEI
Engh & Huber
FLAT MODEL
52.3381
0.370504
0.29
0.22
5.00
0.20
0.13
2.10
25.61
224
2352
12
0
2116
0.010
1.5
22.8
0.93
1.49
1.50
2.19
2.00
2.50
2.00
3.71
2.50
0.273
0.016
0.202
2.23
278
2266
6
10.9
89.2
18.3
2.1
40
1M08
16335
16335
0
0
0.044
1
22.5
3.3
95
2.10
2.18
7.0
1591
0.17
1
92.7
data reduction
DENZO
data scaling
SCALEPACK
refinement
CNS
phasing
CNS
Crystal structure of the unbound nuclease domain of ColE7
1
N
N
1
N
N
2
N
N
3
N
N
2
N
N
3
N
N
4
N
N
4
N
N
A
LYS
463
A
LYS
18
HELX_P
A
ALA
468
A
ALA
23
5
1
6
A
PRO
477
A
PRO
32
HELX_P
A
ARG
485
A
ARG
40
1
2
9
A
SER
491
A
SER
46
HELX_P
A
ASP
506
A
ASP
61
1
3
16
A
ASP
506
A
ASP
61
HELX_P
A
LYS
511
A
LYS
66
1
4
6
A
SER
514
A
SER
69
HELX_P
A
VAL
523
A
VAL
78
1
5
10
A
ARG
530
A
ARG
85
HELX_P
A
VAL
534
A
VAL
89
5
6
5
A
PRO
548
A
PRO
103
HELX_P
A
ASN
552
A
ASN
107
5
7
5
A
THR
565
A
THR
120
HELX_P
A
HIS
573
A
HIS
128
1
8
9
B
LYS
463
B
LYS
18
HELX_P
B
ALA
468
B
ALA
23
5
9
6
B
PRO
477
B
PRO
32
HELX_P
B
ARG
485
B
ARG
40
1
10
9
B
SER
491
B
SER
46
HELX_P
B
ASP
506
B
ASP
61
1
11
16
B
ASP
506
B
ASP
61
HELX_P
B
LYS
511
B
LYS
66
1
12
6
B
SER
514
B
SER
69
HELX_P
B
VAL
523
B
VAL
78
1
13
10
B
ARG
530
B
ARG
85
HELX_P
B
VAL
534
B
VAL
89
5
14
5
B
PRO
548
B
PRO
103
HELX_P
B
ASN
552
B
ASN
107
5
15
5
B
THR
565
B
THR
120
HELX_P
B
HIS
573
B
HIS
128
1
16
9
metalc
1.864
A
HIS
544
A
ND1
HIS
99
1_555
A
ZN
600
C
ZN
ZN
1_555
metalc
2.098
A
HIS
569
A
NE2
HIS
124
1_555
A
ZN
600
C
ZN
ZN
1_555
metalc
2.028
A
HIS
573
A
NE2
HIS
128
1_555
A
ZN
600
C
ZN
ZN
1_555
metalc
1.787
A
ZN
600
C
ZN
ZN
1_555
A
PO4
601
D
O1
PO4
1_555
metalc
2.052
B
HIS
544
B
ND1
HIS
99
1_555
B
ZN
600
E
ZN
ZN
1_555
metalc
2.083
B
HIS
569
B
NE2
HIS
124
1_555
B
ZN
600
E
ZN
ZN
1_555
metalc
2.093
B
HIS
573
B
NE2
HIS
128
1_555
B
ZN
600
E
ZN
ZN
1_555
metalc
1.897
B
ZN
600
E
ZN
ZN
1_555
B
PO4
601
F
O1
PO4
1_555
HYDROLASE
HNH motif, endonuclease, colicin, Zn-binding protein, Hydrolase
CEA7_ECOLI
UNP
1
447
Q47112
RNKPGKATGKGKPVNNKWLNNAGKDLGSPVPDRIANKLRDKEFKSFDDFRKKFWEEVSKDPELSKQFSRNNNDRMKVGKA
PKTRTQDVSGKRTSFELHHEKPISQNGGVYDMDNISVVTPKRHIDIHRGK
447
576
1M08
447
576
Q47112
A
1
2
131
447
576
1M08
447
576
Q47112
B
1
2
131
1
initiating methionine
MET
446
1M08
A
Q47112
UNP
1
2
initiating methionine
MET
446
1M08
B
Q47112
UNP
1
2
3
2
3
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
GLY
451
A
GLY
6
A
LYS
452
A
LYS
7
A
GLU
488
A
GLU
43
A
PHE
489
A
PHE
44
A
SER
474
A
SER
29
A
PRO
475
A
PRO
30
A
ILE
561
A
ILE
116
A
VAL
564
A
VAL
119
A
GLU
542
A
GLU
97
A
HIS
545
A
HIS
100
B
GLY
451
B
GLY
6
B
LYS
452
B
LYS
7
B
GLU
488
B
GLU
43
B
PHE
489
B
PHE
44
B
SER
474
B
SER
29
B
PRO
475
B
PRO
30
B
ILE
561
B
ILE
116
B
VAL
564
B
VAL
119
B
GLU
542
B
GLU
97
B
HIS
545
B
HIS
100
BINDING SITE FOR RESIDUE ZN A 600
A
ZN
600
Software
4
BINDING SITE FOR RESIDUE PO4 A 601
A
PO4
601
Software
8
BINDING SITE FOR RESIDUE ZN B 600
B
ZN
600
Software
4
BINDING SITE FOR RESIDUE PO4 B 601
B
PO4
601
Software
8
A
HIS
544
A
HIS
99
4
1_555
A
HIS
569
A
HIS
124
4
1_555
A
HIS
573
A
HIS
128
4
1_555
A
PO4
601
D
PO4
4
1_555
A
ARG
447
A
ARG
2
8
1_555
A
HIS
544
A
HIS
99
8
1_555
A
HIS
545
A
HIS
100
8
1_555
A
HIS
569
A
HIS
124
8
1_555
A
HIS
573
A
HIS
128
8
1_555
A
ZN
600
C
ZN
8
1_555
B
LYS
576
B
LYS
131
8
1_555
B
HOH
811
H
HOH
8
1_555
B
HIS
544
B
HIS
99
4
1_555
B
HIS
569
B
HIS
124
4
1_555
B
HIS
573
B
HIS
128
4
1_555
B
PO4
601
F
PO4
4
1_555
A
LYS
576
A
LYS
131
8
1_555
A
HOH
760
G
HOH
8
1_555
B
ARG
447
B
ARG
2
8
1_555
B
HIS
544
B
HIS
99
8
1_555
B
HIS
545
B
HIS
100
8
1_555
B
HIS
569
B
HIS
124
8
1_555
B
HIS
573
B
HIS
128
8
1_555
B
ZN
600
E
ZN
8
1_555
1
P 1