0.022198
0.000000
0.000000
0.000000
0.019365
0.000000
0.000000
0.000000
0.011478
0.00000
0.00000
0.00000
Kuhlmann, U.C.
Pommer, A.J.
Moore, G.M.
James, R.
Kleanthous, C.
Hemmings, A.M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
45.050
51.640
87.120
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
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
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
396
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
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
To be Published
0353
CRYSTAL STRUCTURE OF THE E9 DNASE DOMAIN WITH A MUTANT IMMUNITY PROTEIN IM9(E41A)
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
301
1163
1178
10.1006/jmbi.2000.3945
Specificity in protein-protein interactions: the structural basis for dual recognition
in endonuclease colicin-immunity protein complexes
2000
10.2210/pdb1fr2/pdb
pdb_00001fr2
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
CCD
1999-12-07
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
0.93
1.0
ID14-2
ESRF
0.93
SYNCHROTRON
ESRF BEAMLINE ID14-2
9534.464
COLICIN E9 IMMUNITY PROTEIN
E41A
1
man
polymer
15120.021
COLICIN E9
3.1.21.1
C-TERMINAL DOMAIN, DNASE DOMAIN
1
man
polymer
94.971
PHOSPHATE ION
1
syn
non-polymer
65.409
ZINC ION
1
syn
non-polymer
18.015
water
171
nat
water
IMME9, MICROCIN E9 IMMUNITY PROTEIN
no
no
MELKHSISDYTEAEFLQLVTTICNADTSSEEELVKLVTHFAEMTEHPSGSDLIYYPKEGDDDSPSGIVNTVKQWRAANGK
SGFKQG
MELKHSISDYTEAEFLQLVTTICNADTSSEEELVKLVTHFAEMTEHPSGSDLIYYPKEGDDDSPSGIVNTVKQWRAANGK
SGFKQG
A
polypeptide(L)
no
no
MESKRNKPGKATGKGKPVGDKWLDDAGKDSGAPIPDRIADKLRDKEFKSFDDFRKAVWEEVSKDPELSKNLNPSNKSSVS
KGYSPFTPKNQQVGGRKVYELHHDKPISQGGEVYDMDNIRVTTPKRHIDIHRGK
MESKRNKPGKATGKGKPVGDKWLDDAGKDSGAPIPDRIADKLRDKEFKSFDDFRKAVWEEVSKDPELSKNLNPSNKSSVS
KGYSPFTPKNQQVGGRKVYELHHDKPISQGGEVYDMDNIRVTTPKRHIDIHRGK
B
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Escherichia
Escherichia
sample
562
Escherichia coli
562
Escherichia coli
PLASMID
PET21D (PRJ353)
Escherichia
Escherichia
sample
562
Escherichia coli
562
Escherichia coli
PLASMID
PTRC99A (PKL14)
1
2.05
40.12
VAPOR DIFFUSION, SITTING DROP
5.3
24% PEG 4000, 0.1M sodium acetate, , pH 5.3, VAPOR DIFFUSION, SITTING DROP, temperature 277K
277
database_2
pdbx_struct_conn_angle
struct_conn
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Version format compliance
Structure summary
Database references
Derived calculations
Data collection
1
0
2003-06-17
1
1
2008-04-27
1
2
2011-07-13
1
3
2017-02-01
1
4
2021-11-03
1
5
2024-02-07
_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_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
1BXI is E9 DNase/Im9 complex
1emv is metal free E9 DNase/Im9 complex
RCSB
Y
RCSB
2000-09-07
REL
REL
PO4
PHOSPHATE ION
ZN
ZINC ION
HOH
water
PO4
403
3
PO4
PO4
403
B
ZN2
301
4
ZN
ZN
301
B
WAT
1
5
HOH
HOH
87
A
WAT
2
5
HOH
HOH
88
A
WAT
4
5
HOH
HOH
89
A
WAT
8
5
HOH
HOH
90
A
WAT
10
5
HOH
HOH
91
A
WAT
12
5
HOH
HOH
92
A
WAT
17
5
HOH
HOH
93
A
WAT
18
5
HOH
HOH
94
A
WAT
22
5
HOH
HOH
95
A
WAT
24
5
HOH
HOH
96
A
WAT
28
5
HOH
HOH
97
A
WAT
30
5
HOH
HOH
98
A
WAT
32
5
HOH
HOH
99
A
WAT
33
5
HOH
HOH
100
A
WAT
34
5
HOH
HOH
101
A
WAT
37
5
HOH
HOH
102
A
WAT
39
5
HOH
HOH
103
A
WAT
41
5
HOH
HOH
104
A
WAT
42
5
HOH
HOH
105
A
WAT
45
5
HOH
HOH
106
A
WAT
47
5
HOH
HOH
107
A
WAT
49
5
HOH
HOH
108
A
WAT
53
5
HOH
HOH
109
A
WAT
56
5
HOH
HOH
110
A
WAT
59
5
HOH
HOH
111
A
WAT
60
5
HOH
HOH
112
A
WAT
65
5
HOH
HOH
113
A
WAT
67
5
HOH
HOH
114
A
WAT
70
5
HOH
HOH
115
A
WAT
72
5
HOH
HOH
116
A
WAT
76
5
HOH
HOH
117
A
WAT
88
5
HOH
HOH
118
A
WAT
89
5
HOH
HOH
119
A
WAT
90
5
HOH
HOH
120
A
WAT
91
5
HOH
HOH
121
A
WAT
101
5
HOH
HOH
122
A
WAT
102
5
HOH
HOH
123
A
WAT
106
5
HOH
HOH
124
A
WAT
108
5
HOH
HOH
125
A
WAT
109
5
HOH
HOH
126
A
WAT
120
5
HOH
HOH
127
A
WAT
121
5
HOH
HOH
128
A
WAT
122
5
HOH
HOH
129
A
WAT
123
5
HOH
HOH
130
A
WAT
124
5
HOH
HOH
131
A
WAT
128
5
HOH
HOH
132
A
WAT
129
5
HOH
HOH
133
A
WAT
130
5
HOH
HOH
134
A
WAT
135
5
HOH
HOH
135
A
WAT
136
5
HOH
HOH
136
A
WAT
137
5
HOH
HOH
137
A
WAT
140
5
HOH
HOH
138
A
WAT
142
5
HOH
HOH
139
A
WAT
148
5
HOH
HOH
140
A
WAT
150
5
HOH
HOH
141
A
WAT
157
5
HOH
HOH
142
A
WAT
159
5
HOH
HOH
143
A
WAT
160
5
HOH
HOH
144
A
WAT
163
5
HOH
HOH
145
A
WAT
164
5
HOH
HOH
146
A
WAT
167
5
HOH
HOH
147
A
WAT
169
5
HOH
HOH
148
A
WAT
172
5
HOH
HOH
149
A
WAT
3
5
HOH
HOH
404
B
WAT
5
5
HOH
HOH
405
B
WAT
6
5
HOH
HOH
406
B
WAT
7
5
HOH
HOH
407
B
WAT
9
5
HOH
HOH
408
B
WAT
11
5
HOH
HOH
409
B
WAT
13
5
HOH
HOH
410
B
WAT
14
5
HOH
HOH
411
B
WAT
15
5
HOH
HOH
412
B
WAT
16
5
HOH
HOH
413
B
WAT
19
5
HOH
HOH
414
B
WAT
20
5
HOH
HOH
415
B
WAT
21
5
HOH
HOH
416
B
WAT
23
5
HOH
HOH
417
B
WAT
25
5
HOH
HOH
418
B
WAT
26
5
HOH
HOH
419
B
WAT
27
5
HOH
HOH
420
B
WAT
29
5
HOH
HOH
421
B
WAT
31
5
HOH
HOH
422
B
WAT
35
5
HOH
HOH
423
B
WAT
36
5
HOH
HOH
424
B
WAT
38
5
HOH
HOH
425
B
WAT
40
5
HOH
HOH
426
B
WAT
43
5
HOH
HOH
427
B
WAT
44
5
HOH
HOH
428
B
WAT
46
5
HOH
HOH
429
B
WAT
48
5
HOH
HOH
430
B
WAT
50
5
HOH
HOH
431
B
WAT
51
5
HOH
HOH
432
B
WAT
52
5
HOH
HOH
433
B
WAT
54
5
HOH
HOH
434
B
WAT
55
5
HOH
HOH
435
B
WAT
57
5
HOH
HOH
436
B
WAT
58
5
HOH
HOH
437
B
WAT
61
5
HOH
HOH
438
B
WAT
62
5
HOH
HOH
439
B
WAT
63
5
HOH
HOH
440
B
WAT
64
5
HOH
HOH
441
B
WAT
66
5
HOH
HOH
442
B
WAT
68
5
HOH
HOH
443
B
WAT
69
5
HOH
HOH
444
B
WAT
71
5
HOH
HOH
445
B
WAT
74
5
HOH
HOH
446
B
WAT
75
5
HOH
HOH
447
B
WAT
77
5
HOH
HOH
448
B
WAT
78
5
HOH
HOH
449
B
WAT
79
5
HOH
HOH
450
B
WAT
80
5
HOH
HOH
451
B
WAT
81
5
HOH
HOH
452
B
WAT
82
5
HOH
HOH
453
B
WAT
83
5
HOH
HOH
454
B
WAT
84
5
HOH
HOH
455
B
WAT
85
5
HOH
HOH
456
B
WAT
86
5
HOH
HOH
457
B
WAT
87
5
HOH
HOH
458
B
WAT
92
5
HOH
HOH
459
B
WAT
93
5
HOH
HOH
460
B
WAT
94
5
HOH
HOH
461
B
WAT
95
5
HOH
HOH
462
B
WAT
96
5
HOH
HOH
463
B
WAT
97
5
HOH
HOH
464
B
WAT
98
5
HOH
HOH
465
B
WAT
99
5
HOH
HOH
466
B
WAT
100
5
HOH
HOH
467
B
WAT
103
5
HOH
HOH
468
B
WAT
104
5
HOH
HOH
469
B
WAT
105
5
HOH
HOH
470
B
WAT
107
5
HOH
HOH
471
B
WAT
110
5
HOH
HOH
472
B
WAT
111
5
HOH
HOH
473
B
WAT
112
5
HOH
HOH
474
B
WAT
113
5
HOH
HOH
475
B
WAT
114
5
HOH
HOH
476
B
WAT
115
5
HOH
HOH
477
B
WAT
116
5
HOH
HOH
478
B
WAT
117
5
HOH
HOH
479
B
WAT
118
5
HOH
HOH
480
B
WAT
119
5
HOH
HOH
481
B
WAT
125
5
HOH
HOH
482
B
WAT
126
5
HOH
HOH
483
B
WAT
127
5
HOH
HOH
484
B
WAT
131
5
HOH
HOH
485
B
WAT
132
5
HOH
HOH
486
B
WAT
133
5
HOH
HOH
487
B
WAT
134
5
HOH
HOH
488
B
WAT
138
5
HOH
HOH
489
B
WAT
139
5
HOH
HOH
490
B
WAT
141
5
HOH
HOH
491
B
WAT
143
5
HOH
HOH
492
B
WAT
144
5
HOH
HOH
493
B
WAT
145
5
HOH
HOH
494
B
WAT
146
5
HOH
HOH
495
B
WAT
147
5
HOH
HOH
496
B
WAT
149
5
HOH
HOH
497
B
WAT
151
5
HOH
HOH
498
B
WAT
152
5
HOH
HOH
499
B
WAT
153
5
HOH
HOH
500
B
WAT
154
5
HOH
HOH
501
B
WAT
155
5
HOH
HOH
502
B
WAT
156
5
HOH
HOH
503
B
WAT
158
5
HOH
HOH
504
B
WAT
161
5
HOH
HOH
505
B
WAT
162
5
HOH
HOH
506
B
WAT
165
5
HOH
HOH
507
B
WAT
166
5
HOH
HOH
508
B
WAT
168
5
HOH
HOH
509
B
WAT
170
5
HOH
HOH
510
B
WAT
171
5
HOH
HOH
511
B
n
1
1
A
n
2
2
A
LEU
3
n
3
LEU
3
A
LYS
4
n
4
LYS
4
A
HIS
5
n
5
HIS
5
A
SER
6
n
6
SER
6
A
ILE
7
n
7
ILE
7
A
SER
8
n
8
SER
8
A
ASP
9
n
9
ASP
9
A
TYR
10
n
10
TYR
10
A
THR
11
n
11
THR
11
A
GLU
12
n
12
GLU
12
A
ALA
13
n
13
ALA
13
A
GLU
14
n
14
GLU
14
A
PHE
15
n
15
PHE
15
A
LEU
16
n
16
LEU
16
A
GLN
17
n
17
GLN
17
A
LEU
18
n
18
LEU
18
A
VAL
19
n
19
VAL
19
A
THR
20
n
20
THR
20
A
THR
21
n
21
THR
21
A
ILE
22
n
22
ILE
22
A
CYS
23
n
23
CYS
23
A
ASN
24
n
24
ASN
24
A
ALA
25
n
25
ALA
25
A
ASP
26
n
26
ASP
26
A
THR
27
n
27
THR
27
A
SER
28
n
28
SER
28
A
SER
29
n
29
SER
29
A
GLU
30
n
30
GLU
30
A
GLU
31
n
31
GLU
31
A
GLU
32
n
32
GLU
32
A
LEU
33
n
33
LEU
33
A
VAL
34
n
34
VAL
34
A
LYS
35
n
35
LYS
35
A
LEU
36
n
36
LEU
36
A
VAL
37
n
37
VAL
37
A
THR
38
n
38
THR
38
A
HIS
39
n
39
HIS
39
A
PHE
40
n
40
PHE
40
A
ALA
41
n
41
ALA
41
A
GLU
42
n
42
GLU
42
A
MET
43
n
43
MET
43
A
THR
44
n
44
THR
44
A
GLU
45
n
45
GLU
45
A
HIS
46
n
46
HIS
46
A
PRO
47
n
47
PRO
47
A
SER
48
n
48
SER
48
A
GLY
49
n
49
GLY
49
A
SER
50
n
50
SER
50
A
ASP
51
n
51
ASP
51
A
LEU
52
n
52
LEU
52
A
ILE
53
n
53
ILE
53
A
TYR
54
n
54
TYR
54
A
TYR
55
n
55
TYR
55
A
PRO
56
n
56
PRO
56
A
LYS
57
n
57
LYS
57
A
GLU
58
n
58
GLU
58
A
GLY
59
n
59
GLY
59
A
ASP
60
n
60
ASP
60
A
ASP
61
n
61
ASP
61
A
ASP
62
n
62
ASP
62
A
SER
63
n
63
SER
63
A
PRO
64
n
64
PRO
64
A
SER
65
n
65
SER
65
A
GLY
66
n
66
GLY
66
A
ILE
67
n
67
ILE
67
A
VAL
68
n
68
VAL
68
A
ASN
69
n
69
ASN
69
A
THR
70
n
70
THR
70
A
VAL
71
n
71
VAL
71
A
LYS
72
n
72
LYS
72
A
GLN
73
n
73
GLN
73
A
TRP
74
n
74
TRP
74
A
ARG
75
n
75
ARG
75
A
ALA
76
n
76
ALA
76
A
ALA
77
n
77
ALA
77
A
ASN
78
n
78
ASN
78
A
GLY
79
n
79
GLY
79
A
LYS
80
n
80
LYS
80
A
SER
81
n
81
SER
81
A
GLY
82
n
82
GLY
82
A
PHE
83
n
83
PHE
83
A
LYS
84
n
84
LYS
84
A
GLN
85
n
85
GLN
85
A
n
86
86
A
n
1
1
B
GLU
2
n
2
GLU
2
B
SER
3
n
3
SER
3
B
LYS
4
n
4
LYS
4
B
ARG
5
n
5
ARG
5
B
ASN
6
n
6
ASN
6
B
LYS
7
n
7
LYS
7
B
PRO
8
n
8
PRO
8
B
GLY
9
n
9
GLY
9
B
LYS
10
n
10
LYS
10
B
ALA
11
n
11
ALA
11
B
THR
12
n
12
THR
12
B
GLY
13
n
13
GLY
13
B
LYS
14
n
14
LYS
14
B
GLY
15
n
15
GLY
15
B
LYS
16
n
16
LYS
16
B
PRO
17
n
17
PRO
17
B
VAL
18
n
18
VAL
18
B
GLY
19
n
19
GLY
19
B
ASP
20
n
20
ASP
20
B
LYS
21
n
21
LYS
21
B
TRP
22
n
22
TRP
22
B
LEU
23
n
23
LEU
23
B
ASP
24
n
24
ASP
24
B
ASP
25
n
25
ASP
25
B
ALA
26
n
26
ALA
26
B
GLY
27
n
27
GLY
27
B
LYS
28
n
28
LYS
28
B
ASP
29
n
29
ASP
29
B
SER
30
n
30
SER
30
B
GLY
31
n
31
GLY
31
B
ALA
32
n
32
ALA
32
B
PRO
33
n
33
PRO
33
B
ILE
34
n
34
ILE
34
B
PRO
35
n
35
PRO
35
B
ASP
36
n
36
ASP
36
B
ARG
37
n
37
ARG
37
B
ILE
38
n
38
ILE
38
B
ALA
39
n
39
ALA
39
B
ASP
40
n
40
ASP
40
B
LYS
41
n
41
LYS
41
B
LEU
42
n
42
LEU
42
B
ARG
43
n
43
ARG
43
B
ASP
44
n
44
ASP
44
B
LYS
45
n
45
LYS
45
B
GLU
46
n
46
GLU
46
B
PHE
47
n
47
PHE
47
B
LYS
48
n
48
LYS
48
B
SER
49
n
49
SER
49
B
PHE
50
n
50
PHE
50
B
ASP
51
n
51
ASP
51
B
ASP
52
n
52
ASP
52
B
PHE
53
n
53
PHE
53
B
ARG
54
n
54
ARG
54
B
LYS
55
n
55
LYS
55
B
ALA
56
n
56
ALA
56
B
VAL
57
n
57
VAL
57
B
TRP
58
n
58
TRP
58
B
GLU
59
n
59
GLU
59
B
GLU
60
n
60
GLU
60
B
VAL
61
n
61
VAL
61
B
SER
62
n
62
SER
62
B
LYS
63
n
63
LYS
63
B
ASP
64
n
64
ASP
64
B
PRO
65
n
65
PRO
65
B
GLU
66
n
66
GLU
66
B
LEU
67
n
67
LEU
67
B
SER
68
n
68
SER
68
B
LYS
69
n
69
LYS
69
B
ASN
70
n
70
ASN
70
B
LEU
71
n
71
LEU
71
B
ASN
72
n
72
ASN
72
B
PRO
73
n
73
PRO
73
B
SER
74
n
74
SER
74
B
ASN
75
n
75
ASN
75
B
LYS
76
n
76
LYS
76
B
SER
77
n
77
SER
77
B
SER
78
n
78
SER
78
B
VAL
79
n
79
VAL
79
B
SER
80
n
80
SER
80
B
LYS
81
n
81
LYS
81
B
GLY
82
n
82
GLY
82
B
TYR
83
n
83
TYR
83
B
SER
84
n
84
SER
84
B
PRO
85
n
85
PRO
85
B
PHE
86
n
86
PHE
86
B
THR
87
n
87
THR
87
B
PRO
88
n
88
PRO
88
B
LYS
89
n
89
LYS
89
B
ASN
90
n
90
ASN
90
B
GLN
91
n
91
GLN
91
B
GLN
92
n
92
GLN
92
B
VAL
93
n
93
VAL
93
B
GLY
94
n
94
GLY
94
B
GLY
95
n
95
GLY
95
B
ARG
96
n
96
ARG
96
B
LYS
97
n
97
LYS
97
B
VAL
98
n
98
VAL
98
B
TYR
99
n
99
TYR
99
B
GLU
100
n
100
GLU
100
B
LEU
101
n
101
LEU
101
B
HIS
102
n
102
HIS
102
B
HIS
103
n
103
HIS
103
B
ASP
104
n
104
ASP
104
B
LYS
105
n
105
LYS
105
B
PRO
106
n
106
PRO
106
B
ILE
107
n
107
ILE
107
B
SER
108
n
108
SER
108
B
GLN
109
n
109
GLN
109
B
GLY
110
n
110
GLY
110
B
GLY
111
n
111
GLY
111
B
GLU
112
n
112
GLU
112
B
VAL
113
n
113
VAL
113
B
TYR
114
n
114
TYR
114
B
ASP
115
n
115
ASP
115
B
MET
116
n
116
MET
116
B
ASP
117
n
117
ASP
117
B
ASN
118
n
118
ASN
118
B
ILE
119
n
119
ILE
119
B
ARG
120
n
120
ARG
120
B
VAL
121
n
121
VAL
121
B
THR
122
n
122
THR
122
B
THR
123
n
123
THR
123
B
PRO
124
n
124
PRO
124
B
LYS
125
n
125
LYS
125
B
ARG
126
n
126
ARG
126
B
HIS
127
n
127
HIS
127
B
ILE
128
n
128
ILE
128
B
ASP
129
n
129
ASP
129
B
ILE
130
n
130
ILE
130
B
HIS
131
n
131
HIS
131
B
ARG
132
n
132
ARG
132
B
n
133
133
B
n
134
134
B
author_and_software_defined_assembly
PISA
2
dimeric
1900
-53
11040
B
HIS
102
B
ND1
HIS
102
1_555
B
ZN
301
D
ZN
ZN
1_555
B
HIS
127
B
NE2
HIS
127
1_555
103.1
B
HIS
102
B
ND1
HIS
102
1_555
B
ZN
301
D
ZN
ZN
1_555
B
HIS
131
B
NE2
HIS
131
1_555
106.1
B
HIS
127
B
NE2
HIS
127
1_555
B
ZN
301
D
ZN
ZN
1_555
B
HIS
131
B
NE2
HIS
131
1_555
101.7
B
HIS
102
B
ND1
HIS
102
1_555
B
ZN
301
D
ZN
ZN
1_555
B
PO4
403
C
O3
PO4
1_555
105.0
B
HIS
127
B
NE2
HIS
127
1_555
B
ZN
301
D
ZN
ZN
1_555
B
PO4
403
C
O3
PO4
1_555
115.7
B
HIS
131
B
NE2
HIS
131
1_555
B
ZN
301
D
ZN
ZN
1_555
B
PO4
403
C
O3
PO4
1_555
123.3
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
B
O
GLY
9
B
O
GLY
9
B
N
PHE
47
B
N
PHE
47
B
O
ALA
32
B
O
ALA
32
B
N
VAL
121
B
N
VAL
121
B
O
THR
122
B
O
THR
122
B
N
GLU
100
B
N
GLU
100
1
A
MET
1
A
MET
1
1
Y
1
A
GLU
2
A
GLU
2
1
Y
1
A
GLY
86
A
GLY
86
1
Y
1
B
MET
1
B
MET
1
1
Y
1
B
GLY
133
B
GLY
133
1
Y
1
B
LYS
134
B
LYS
134
1
Y
1
B
ASP
29
49.15
-124.07
0.232
0.205
1.6
25.0
1178
27531
23013
83.5
random
1
3
Engh & Huber
1.6
25.0
171
1866
6
0
1689
0.005
1.1
19.6
1.6
25
1FR2
27531
26832
0.078
1
12.7
4.96
97.4
0.195
1.6
1.66
2467
1
2.35
90.9
data reduction
DENZO
data scaling
SCALEPACK
refinement
CNS
phasing
CNS
CRYSTAL STRUCTURE OF THE E9 DNASE DOMAIN WITH A MUTANT IMMUNITY PROTEIN IM9(E41A)
1
N
N
2
N
N
3
N
N
4
N
N
5
N
N
5
N
N
The biological assembly is a heterodimeric complex of the E9 DNase domain with the immunity protein Im9
A
SER
6
A
SER
6
HELX_P
A
TYR
10
A
TYR
10
5
1
5
A
THR
11
A
THR
11
HELX_P
A
ASN
24
A
ASN
24
1
2
14
A
SER
29
A
SER
29
HELX_P
A
GLU
45
A
GLU
45
1
3
17
A
SER
50
A
SER
50
HELX_P
A
TYR
55
A
TYR
55
1
4
6
A
SER
63
A
SER
63
HELX_P
A
ASN
78
A
ASN
78
1
5
16
B
SER
3
B
SER
3
HELX_P
B
LYS
7
B
LYS
7
5
6
5
B
LYS
21
B
LYS
21
HELX_P
B
ALA
26
B
ALA
26
1
7
6
B
PRO
35
B
PRO
35
HELX_P
B
ARG
43
B
ARG
43
1
8
9
B
SER
49
B
SER
49
HELX_P
B
ASP
64
B
ASP
64
1
9
16
B
ASP
64
B
ASP
64
HELX_P
B
LYS
69
B
LYS
69
1
10
6
B
ASN
72
B
ASN
72
HELX_P
B
LYS
81
B
LYS
81
1
11
10
B
PRO
88
B
PRO
88
HELX_P
B
GLN
92
B
GLN
92
5
12
5
B
PRO
106
B
PRO
106
HELX_P
B
GLY
110
B
GLY
110
5
13
5
B
THR
123
B
THR
123
HELX_P
B
ARG
132
B
ARG
132
1
14
10
metalc
1.996
B
HIS
102
B
ND1
HIS
102
1_555
B
ZN
301
D
ZN
ZN
1_555
metalc
2.047
B
HIS
127
B
NE2
HIS
127
1_555
B
ZN
301
D
ZN
ZN
1_555
metalc
2.045
B
HIS
131
B
NE2
HIS
131
1_555
B
ZN
301
D
ZN
ZN
1_555
metalc
1.866
B
ZN
301
D
ZN
ZN
1_555
B
PO4
403
C
O3
PO4
1_555
IMMUNE SYSTEM
protein-protein complex, Zinc containing enzyme, HNH-motif, IMMUNE SYSTEM
IMM9_ECOLI
UNP
1
1
P13479
MELKHSISDYTEAEFLQLVTTICNADTSSEEELVKLVTHFEEMTEHPSGSDLIYYPKEGDDDSPSGIVNTVKQWRAANGK
SGFKQG
CEA9_ECOLI
UNP
2
450
P09883
ESKRNKPGKATGKGKPVGDKWLDDAGKDSGAPIPDRIADKLRDKEFKSFDDFRKAVWEEVSKDPELSKNLNPSNKSSVSK
GYSPFTPKNQQVGGRKVYELHHDKPISQGGEVYDMDNIRVTTPKRHIDIHRGK
1
86
1FR2
1
86
P13479
A
1
1
86
450
582
1FR2
2
134
P09883
B
2
2
134
1
GLU
engineered mutation
ALA
41
1FR2
A
P13479
UNP
41
41
2
cloning artifact
MET
1
1FR2
B
P09883
UNP
1
2
3
anti-parallel
anti-parallel
anti-parallel
B
GLY
9
B
GLY
9
B
LYS
10
B
LYS
10
B
GLU
46
B
GLU
46
B
PHE
47
B
PHE
47
B
ALA
32
B
ALA
32
B
PRO
33
B
PRO
33
B
ILE
119
B
ILE
119
B
THR
122
B
THR
122
B
GLU
100
B
GLU
100
B
HIS
103
B
HIS
103
BINDING SITE FOR RESIDUE PO4 B 403
B
PO4
403
Software
9
BINDING SITE FOR RESIDUE ZN B 301
B
ZN
301
Software
4
A
SER
28
A
SER
28
9
4_556
B
ARG
5
B
ARG
5
9
1_555
B
LEU
101
B
LEU
101
9
1_555
B
HIS
102
B
HIS
102
9
1_555
B
HIS
103
B
HIS
103
9
1_555
B
HIS
127
B
HIS
127
9
1_555
B
HIS
131
B
HIS
131
9
1_555
B
ZN
301
D
ZN
9
1_555
B
HOH
450
F
HOH
9
1_555
B
HIS
102
B
HIS
102
4
1_555
B
HIS
127
B
HIS
127
4
1_555
B
HIS
131
B
HIS
131
4
1_555
B
PO4
403
C
PO4
4
1_555
19
P 21 21 21