0.015637
0.000000
0.000000
0.000000
0.012697
0.000000
0.000000
0.000000
0.007057
0.00000
0.00000
0.00000
Feinberg, H.
Changela, A.
Mondragon, A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
63.950
78.760
141.710
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
C10 H15 N2 O8 P
322.208
THYMIDINE-5'-PHOSPHATE
non-polymer
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
P
N
327
N
O
N
328
N
O
N
329
N
O
N
330
N
O
N
331
N
C
N
332
R
C
N
333
N
O
N
334
S
C
N
335
N
O
N
336
N
C
N
337
R
C
N
338
N
N
N
339
N
C
N
340
N
O
N
341
N
N
N
342
N
C
N
343
N
O
N
344
N
C
N
345
N
C
N
346
N
C
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
357
N
H
N
358
N
H
N
359
N
H
N
360
N
H
N
361
N
H
N
362
N
N
N
363
S
C
N
364
N
C
N
365
N
O
N
366
N
C
Y
367
N
C
Y
368
N
C
Y
369
N
C
Y
370
N
N
Y
371
N
C
Y
372
N
C
Y
373
N
C
Y
374
N
C
Y
375
N
C
N
376
N
O
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
H
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
N
N
390
S
C
N
391
N
C
N
392
N
O
N
393
N
C
Y
394
N
C
Y
395
N
C
Y
396
N
C
Y
397
N
C
Y
398
N
C
Y
399
N
C
N
400
N
O
N
401
N
O
N
402
N
H
N
403
N
H
N
404
N
H
N
405
N
H
N
406
N
H
N
407
N
H
N
408
N
H
N
409
N
H
N
410
N
H
N
411
N
H
N
412
N
H
N
413
N
N
N
414
S
C
N
415
N
C
N
416
N
O
N
417
N
C
N
418
N
C
N
419
N
C
N
420
N
O
N
421
N
H
N
422
N
H
N
423
N
H
N
424
N
H
N
425
N
H
N
426
N
H
N
427
N
H
N
428
N
H
N
429
N
H
N
430
N
H
N
431
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
doub
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
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
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
doub
N
336
N
sing
N
337
N
sing
N
338
N
sing
N
339
N
doub
N
340
N
sing
N
341
N
sing
N
342
N
doub
N
343
N
sing
N
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
doub
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
Y
358
N
doub
Y
359
N
sing
Y
360
N
sing
N
361
N
sing
Y
362
N
doub
Y
363
N
sing
Y
364
N
sing
N
365
N
sing
Y
366
N
sing
Y
367
N
doub
N
368
N
sing
Y
369
N
doub
N
370
N
sing
Y
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
N
380
N
sing
N
381
N
doub
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
Y
386
N
doub
Y
387
N
sing
Y
388
N
sing
N
389
N
sing
Y
390
N
doub
N
391
N
sing
Y
392
N
doub
N
393
N
sing
Y
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
sing
N
399
N
sing
N
400
N
sing
N
401
N
sing
N
402
N
sing
N
403
N
sing
N
404
N
sing
N
405
N
doub
N
406
N
sing
N
407
N
sing
N
408
N
sing
N
409
N
sing
N
410
N
sing
N
411
N
sing
N
412
N
sing
N
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
sing
US
Nat.Struct.Biol.
NSBIEW
2024
1072-8368
6
961
968
10.1038/13333
10504732
Protein-nucleotide interactions in E. coli DNA topoisomerase I.
1999
10.2210/pdb1cy4/pdb
pdb_00001cy4
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
IMAGE PLATE
1998-05-01
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
0.98
1.0
BL9-1
SSRL
0.98
SYNCHROTRON
SSRL BEAMLINE BL9-1
67542.500
DNA TOPOISOMERASE I
5.99.1.2
67 KDA N-TERMINAL FRAGMENT OF E.COLI TOPOISOMERASE I
1
man
polymer
94.971
PHOSPHATE ION
3
syn
non-polymer
322.208
THYMIDINE-5'-PHOSPHATE
1
syn
non-polymer
18.015
water
278
nat
water
no
no
GSMGKALVIVESPAKAKTINKYLGSDYVVKSSVGHIRDLPTSGSAAKKSADSTSTKTAKKPKKDERGALVNRMGVDPWHN
WEAHYEVLPGKEKVVSELKQLAEKADHIYLATDLDREGEAIAWHLREVIGGDDARYSRVVFNEITKNAIRQAFNKPGELN
IDRVNAQQARRFMDRVVGYMVSPLLWKKIARGLSAGRVQSVAVRLVVEREREIKAFVPEEFWEVDASTTTPSGEALALQV
THQNDKPFRPVNKEQTQAAVSLLEKARYSVLEREDKPTTSKPGAPFITSTLQQAASTRLGFGVKKTMMMAQRLYEAGYIT
YMRTDSTNLSQDAVNMVRGYISDNFGKKYLPESPNQYASKENSQEAHEAIRPSDVNVMAESLKDMEADAQKLYQLIWRQF
VACQMTPAKYDSTTLTVGAGDFRLKARGRILRFDGWTKVMPALRKGDEDRILPAVNKGDALTLVELTPAQHFTKPPARFS
EASLVKELEKRGIGRPSTYASIISTIQDRGYVRVENRRFYAEKMGEIVTDRLEENFRELMNYDFTAQMENSLDQVANHEA
EWKAVLDHFFSDFTQQLDKAEKDPEEGGMRPNQMVLTSI
GSMGKALVIVESPAKAKTINKYLGSDYVVKSSVGHIRDLPTSGSAAKKSADSTSTKTAKKPKKDERGALVNRMGVDPWHN
WEAHYEVLPGKEKVVSELKQLAEKADHIYLATDLDREGEAIAWHLREVIGGDDARYSRVVFNEITKNAIRQAFNKPGELN
IDRVNAQQARRFMDRVVGYMVSPLLWKKIARGLSAGRVQSVAVRLVVEREREIKAFVPEEFWEVDASTTTPSGEALALQV
THQNDKPFRPVNKEQTQAAVSLLEKARYSVLEREDKPTTSKPGAPFITSTLQQAASTRLGFGVKKTMMMAQRLYEAGYIT
YMRTDSTNLSQDAVNMVRGYISDNFGKKYLPESPNQYASKENSQEAHEAIRPSDVNVMAESLKDMEADAQKLYQLIWRQF
VACQMTPAKYDSTTLTVGAGDFRLKARGRILRFDGWTKVMPALRKGDEDRILPAVNKGDALTLVELTPAQHFTKPPARFS
EASLVKELEKRGIGRPSTYASIISTIQDRGYVRVENRRFYAEKMGEIVTDRLEENFRELMNYDFTAQMENSLDQVANHEA
EWKAVLDHFFSDFTQQLDKAEKDPEEGGMRPNQMVLTSI
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
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
K12
Escherichia
sample
83333
Escherichia coli
562
Escherichia coli
DH5 ALPHA
PLASMID
PGEX-2T
1
2.64
53.42
VAPOR DIFFUSION, HANGING DROP
5.0
2.2M AMMONIUM SULFATE, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
277
database_2
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Source and taxonomy
Version format compliance
Database references
Derived calculations
Data collection
1
0
2000-03-08
1
1
2008-04-27
1
2
2011-07-13
1
3
2022-12-21
1
4
2024-05-22
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
COMPLEX OF E.COLI DNA TOPOISOMERASE I WITH 3'-5'-ADENOSINE DIPHOSPHATE
COMPLEX OF E.COLI DNA TOPOISOMERASE I WITH 5'pTpTpT
Complex of E.coli DNA topoisomerase I with TpTpTp3'
COMPLEX OF E.COLI DNA TOPOISOMERASE I WITH 3'-THYMIDINE MONOPHOSPHATE
COMPLEX OF E.COLI DNA TOPOISOMERASE I WITH 5'-THYMIDINE MONOPHOSPHATE
COMPLEX OF E.COLI DNA TOPOISOMERASE I WITH 5'-THYMIDINE MONOPHOSPHATE AND 3'-THYMIDINE MONOPHOSPHATE
CRYSTAL STRUCTURE OF THE 30 KDA FRAGMENT OF E. COLI DNA TOPOISOMERASE I.
MONOCLINIC FORM
CRYSTAL STRUCTURE OF THE 30 KDA FRAGMENT OF E. COLI DNA TOPOISOMERASE I.
HEXAGONAL FORM
RCSB
Y
RCSB
1999-08-31
REL
PO4
PHOSPHATE ION
TMP
THYMIDINE-5'-PHOSPHATE
HOH
water
PO4
1
2
PO4
PO4
1001
A
PO4
2
2
PO4
PO4
1002
A
PO4
3
2
PO4
PO4
1003
A
TMP
600
3
TMP
TMP
600
A
HOH
1
4
HOH
HOH
1004
A
HOH
2
4
HOH
HOH
1005
A
HOH
3
4
HOH
HOH
1006
A
HOH
4
4
HOH
HOH
1007
A
HOH
5
4
HOH
HOH
1008
A
HOH
6
4
HOH
HOH
1009
A
HOH
7
4
HOH
HOH
1010
A
HOH
8
4
HOH
HOH
1011
A
HOH
9
4
HOH
HOH
1012
A
HOH
10
4
HOH
HOH
1013
A
HOH
11
4
HOH
HOH
1014
A
HOH
12
4
HOH
HOH
1015
A
HOH
13
4
HOH
HOH
1016
A
HOH
14
4
HOH
HOH
1017
A
HOH
15
4
HOH
HOH
1018
A
HOH
16
4
HOH
HOH
1019
A
HOH
17
4
HOH
HOH
1020
A
HOH
18
4
HOH
HOH
1021
A
HOH
19
4
HOH
HOH
1022
A
HOH
20
4
HOH
HOH
1023
A
HOH
21
4
HOH
HOH
1024
A
HOH
22
4
HOH
HOH
1025
A
HOH
23
4
HOH
HOH
1026
A
HOH
24
4
HOH
HOH
1027
A
HOH
25
4
HOH
HOH
1028
A
HOH
26
4
HOH
HOH
1029
A
HOH
27
4
HOH
HOH
1030
A
HOH
28
4
HOH
HOH
1031
A
HOH
29
4
HOH
HOH
1032
A
HOH
30
4
HOH
HOH
1033
A
HOH
31
4
HOH
HOH
1034
A
HOH
32
4
HOH
HOH
1035
A
HOH
33
4
HOH
HOH
1036
A
HOH
34
4
HOH
HOH
1037
A
HOH
35
4
HOH
HOH
1038
A
HOH
36
4
HOH
HOH
1039
A
HOH
37
4
HOH
HOH
1040
A
HOH
38
4
HOH
HOH
1041
A
HOH
39
4
HOH
HOH
1042
A
HOH
40
4
HOH
HOH
1043
A
HOH
41
4
HOH
HOH
1044
A
HOH
42
4
HOH
HOH
1045
A
HOH
43
4
HOH
HOH
1046
A
HOH
44
4
HOH
HOH
1047
A
HOH
45
4
HOH
HOH
1048
A
HOH
46
4
HOH
HOH
1049
A
HOH
47
4
HOH
HOH
1050
A
HOH
48
4
HOH
HOH
1051
A
HOH
49
4
HOH
HOH
1052
A
HOH
50
4
HOH
HOH
1053
A
HOH
51
4
HOH
HOH
1054
A
HOH
52
4
HOH
HOH
1055
A
HOH
53
4
HOH
HOH
1056
A
HOH
54
4
HOH
HOH
1057
A
HOH
55
4
HOH
HOH
1058
A
HOH
56
4
HOH
HOH
1059
A
HOH
57
4
HOH
HOH
1060
A
HOH
58
4
HOH
HOH
1061
A
HOH
59
4
HOH
HOH
1062
A
HOH
60
4
HOH
HOH
1063
A
HOH
61
4
HOH
HOH
1064
A
HOH
62
4
HOH
HOH
1065
A
HOH
63
4
HOH
HOH
1066
A
HOH
64
4
HOH
HOH
1067
A
HOH
65
4
HOH
HOH
1068
A
HOH
66
4
HOH
HOH
1069
A
HOH
67
4
HOH
HOH
1070
A
HOH
68
4
HOH
HOH
1071
A
HOH
69
4
HOH
HOH
1072
A
HOH
70
4
HOH
HOH
1073
A
HOH
71
4
HOH
HOH
1074
A
HOH
72
4
HOH
HOH
1075
A
HOH
73
4
HOH
HOH
1076
A
HOH
74
4
HOH
HOH
1077
A
HOH
75
4
HOH
HOH
1078
A
HOH
76
4
HOH
HOH
1079
A
HOH
77
4
HOH
HOH
1080
A
HOH
78
4
HOH
HOH
1081
A
HOH
79
4
HOH
HOH
1082
A
HOH
80
4
HOH
HOH
1083
A
HOH
81
4
HOH
HOH
1084
A
HOH
82
4
HOH
HOH
1085
A
HOH
83
4
HOH
HOH
1086
A
HOH
84
4
HOH
HOH
1087
A
HOH
85
4
HOH
HOH
1088
A
HOH
86
4
HOH
HOH
1089
A
HOH
87
4
HOH
HOH
1090
A
HOH
88
4
HOH
HOH
1091
A
HOH
89
4
HOH
HOH
1092
A
HOH
90
4
HOH
HOH
1093
A
HOH
91
4
HOH
HOH
1094
A
HOH
92
4
HOH
HOH
1095
A
HOH
93
4
HOH
HOH
1096
A
HOH
94
4
HOH
HOH
1097
A
HOH
95
4
HOH
HOH
1098
A
HOH
96
4
HOH
HOH
1099
A
HOH
97
4
HOH
HOH
1100
A
HOH
98
4
HOH
HOH
1101
A
HOH
99
4
HOH
HOH
1102
A
HOH
100
4
HOH
HOH
1103
A
HOH
101
4
HOH
HOH
1104
A
HOH
102
4
HOH
HOH
1105
A
HOH
103
4
HOH
HOH
1106
A
HOH
104
4
HOH
HOH
1107
A
HOH
105
4
HOH
HOH
1108
A
HOH
106
4
HOH
HOH
1109
A
HOH
107
4
HOH
HOH
1110
A
HOH
108
4
HOH
HOH
1111
A
HOH
109
4
HOH
HOH
1112
A
HOH
110
4
HOH
HOH
1113
A
HOH
111
4
HOH
HOH
1114
A
HOH
112
4
HOH
HOH
1115
A
HOH
113
4
HOH
HOH
1116
A
HOH
114
4
HOH
HOH
1117
A
HOH
115
4
HOH
HOH
1118
A
HOH
116
4
HOH
HOH
1119
A
HOH
117
4
HOH
HOH
1120
A
HOH
118
4
HOH
HOH
1121
A
HOH
119
4
HOH
HOH
1122
A
HOH
120
4
HOH
HOH
1123
A
HOH
121
4
HOH
HOH
1124
A
HOH
122
4
HOH
HOH
1125
A
HOH
123
4
HOH
HOH
1126
A
HOH
124
4
HOH
HOH
1127
A
HOH
125
4
HOH
HOH
1128
A
HOH
126
4
HOH
HOH
1129
A
HOH
127
4
HOH
HOH
1130
A
HOH
128
4
HOH
HOH
1131
A
HOH
129
4
HOH
HOH
1132
A
HOH
130
4
HOH
HOH
1133
A
HOH
131
4
HOH
HOH
1134
A
HOH
132
4
HOH
HOH
1135
A
HOH
133
4
HOH
HOH
1136
A
HOH
134
4
HOH
HOH
1137
A
HOH
135
4
HOH
HOH
1138
A
HOH
136
4
HOH
HOH
1139
A
HOH
137
4
HOH
HOH
1140
A
HOH
138
4
HOH
HOH
1141
A
HOH
139
4
HOH
HOH
1142
A
HOH
140
4
HOH
HOH
1143
A
HOH
141
4
HOH
HOH
1144
A
HOH
142
4
HOH
HOH
1145
A
HOH
143
4
HOH
HOH
1146
A
HOH
144
4
HOH
HOH
1147
A
HOH
145
4
HOH
HOH
1148
A
HOH
146
4
HOH
HOH
1149
A
HOH
147
4
HOH
HOH
1150
A
HOH
148
4
HOH
HOH
1151
A
HOH
149
4
HOH
HOH
1152
A
HOH
150
4
HOH
HOH
1153
A
HOH
151
4
HOH
HOH
1154
A
HOH
152
4
HOH
HOH
1155
A
HOH
153
4
HOH
HOH
1156
A
HOH
154
4
HOH
HOH
1157
A
HOH
155
4
HOH
HOH
1158
A
HOH
156
4
HOH
HOH
1159
A
HOH
157
4
HOH
HOH
1160
A
HOH
158
4
HOH
HOH
1161
A
HOH
159
4
HOH
HOH
1162
A
HOH
160
4
HOH
HOH
1163
A
HOH
161
4
HOH
HOH
1164
A
HOH
162
4
HOH
HOH
1165
A
HOH
163
4
HOH
HOH
1166
A
HOH
164
4
HOH
HOH
1167
A
HOH
165
4
HOH
HOH
1168
A
HOH
166
4
HOH
HOH
1169
A
HOH
167
4
HOH
HOH
1170
A
HOH
168
4
HOH
HOH
1171
A
HOH
169
4
HOH
HOH
1172
A
HOH
170
4
HOH
HOH
1173
A
HOH
171
4
HOH
HOH
1174
A
HOH
172
4
HOH
HOH
1175
A
HOH
173
4
HOH
HOH
1176
A
HOH
174
4
HOH
HOH
1177
A
HOH
175
4
HOH
HOH
1178
A
HOH
176
4
HOH
HOH
1179
A
HOH
177
4
HOH
HOH
1180
A
HOH
178
4
HOH
HOH
1181
A
HOH
179
4
HOH
HOH
1182
A
HOH
180
4
HOH
HOH
1183
A
HOH
181
4
HOH
HOH
1184
A
HOH
182
4
HOH
HOH
1185
A
HOH
183
4
HOH
HOH
1186
A
HOH
184
4
HOH
HOH
1187
A
HOH
185
4
HOH
HOH
1188
A
HOH
186
4
HOH
HOH
1189
A
HOH
187
4
HOH
HOH
1190
A
HOH
188
4
HOH
HOH
1191
A
HOH
189
4
HOH
HOH
1192
A
HOH
190
4
HOH
HOH
1193
A
HOH
191
4
HOH
HOH
1194
A
HOH
192
4
HOH
HOH
1195
A
HOH
193
4
HOH
HOH
1196
A
HOH
194
4
HOH
HOH
1197
A
HOH
195
4
HOH
HOH
1198
A
HOH
196
4
HOH
HOH
1199
A
HOH
197
4
HOH
HOH
1200
A
HOH
198
4
HOH
HOH
1201
A
HOH
199
4
HOH
HOH
1202
A
HOH
200
4
HOH
HOH
1203
A
HOH
201
4
HOH
HOH
1204
A
HOH
202
4
HOH
HOH
1205
A
HOH
203
4
HOH
HOH
1206
A
HOH
204
4
HOH
HOH
1207
A
HOH
205
4
HOH
HOH
1208
A
HOH
206
4
HOH
HOH
1209
A
HOH
207
4
HOH
HOH
1210
A
HOH
208
4
HOH
HOH
1211
A
HOH
209
4
HOH
HOH
1212
A
HOH
210
4
HOH
HOH
1213
A
HOH
211
4
HOH
HOH
1214
A
HOH
212
4
HOH
HOH
1215
A
HOH
213
4
HOH
HOH
1216
A
HOH
214
4
HOH
HOH
1217
A
HOH
215
4
HOH
HOH
1218
A
HOH
216
4
HOH
HOH
1219
A
HOH
217
4
HOH
HOH
1220
A
HOH
218
4
HOH
HOH
1221
A
HOH
219
4
HOH
HOH
1222
A
HOH
220
4
HOH
HOH
1223
A
HOH
221
4
HOH
HOH
1224
A
HOH
222
4
HOH
HOH
1225
A
HOH
223
4
HOH
HOH
1226
A
HOH
224
4
HOH
HOH
1227
A
HOH
225
4
HOH
HOH
1228
A
HOH
226
4
HOH
HOH
1229
A
HOH
227
4
HOH
HOH
1230
A
HOH
228
4
HOH
HOH
1231
A
HOH
229
4
HOH
HOH
1232
A
HOH
230
4
HOH
HOH
1233
A
HOH
231
4
HOH
HOH
1234
A
HOH
232
4
HOH
HOH
1235
A
HOH
233
4
HOH
HOH
1236
A
HOH
234
4
HOH
HOH
1237
A
HOH
235
4
HOH
HOH
1238
A
HOH
236
4
HOH
HOH
1239
A
HOH
237
4
HOH
HOH
1240
A
HOH
238
4
HOH
HOH
1241
A
HOH
239
4
HOH
HOH
1242
A
HOH
240
4
HOH
HOH
1243
A
HOH
241
4
HOH
HOH
1244
A
HOH
242
4
HOH
HOH
1245
A
HOH
243
4
HOH
HOH
1246
A
HOH
244
4
HOH
HOH
1247
A
HOH
245
4
HOH
HOH
1248
A
HOH
246
4
HOH
HOH
1249
A
HOH
247
4
HOH
HOH
1250
A
HOH
248
4
HOH
HOH
1251
A
HOH
249
4
HOH
HOH
1252
A
HOH
250
4
HOH
HOH
1253
A
HOH
251
4
HOH
HOH
1254
A
HOH
252
4
HOH
HOH
1255
A
HOH
253
4
HOH
HOH
1256
A
HOH
254
4
HOH
HOH
1257
A
HOH
255
4
HOH
HOH
1258
A
HOH
256
4
HOH
HOH
1259
A
HOH
257
4
HOH
HOH
1260
A
HOH
258
4
HOH
HOH
1261
A
HOH
259
4
HOH
HOH
1262
A
HOH
260
4
HOH
HOH
1263
A
HOH
261
4
HOH
HOH
1264
A
HOH
262
4
HOH
HOH
1265
A
HOH
263
4
HOH
HOH
1266
A
HOH
264
4
HOH
HOH
1267
A
HOH
265
4
HOH
HOH
1268
A
HOH
266
4
HOH
HOH
1269
A
HOH
267
4
HOH
HOH
1270
A
HOH
268
4
HOH
HOH
1271
A
HOH
269
4
HOH
HOH
1272
A
HOH
270
4
HOH
HOH
1273
A
HOH
271
4
HOH
HOH
1274
A
HOH
272
4
HOH
HOH
1275
A
HOH
273
4
HOH
HOH
1276
A
HOH
274
4
HOH
HOH
1277
A
HOH
275
4
HOH
HOH
1278
A
HOH
276
4
HOH
HOH
1279
A
HOH
277
4
HOH
HOH
1280
A
HOH
278
4
HOH
HOH
1281
A
n
1
-1
A
n
2
0
A
n
3
1
A
GLY
2
n
4
GLY
2
A
LYS
3
n
5
LYS
3
A
ALA
4
n
6
ALA
4
A
LEU
5
n
7
LEU
5
A
VAL
6
n
8
VAL
6
A
ILE
7
n
9
ILE
7
A
VAL
8
n
10
VAL
8
A
GLU
9
n
11
GLU
9
A
SER
10
n
12
SER
10
A
PRO
11
n
13
PRO
11
A
ALA
12
n
14
ALA
12
A
LYS
13
n
15
LYS
13
A
ALA
14
n
16
ALA
14
A
LYS
15
n
17
LYS
15
A
THR
16
n
18
THR
16
A
ILE
17
n
19
ILE
17
A
ASN
18
n
20
ASN
18
A
LYS
19
n
21
LYS
19
A
TYR
20
n
22
TYR
20
A
LEU
21
n
23
LEU
21
A
GLY
22
n
24
GLY
22
A
SER
23
n
25
SER
23
A
ASP
24
n
26
ASP
24
A
TYR
25
n
27
TYR
25
A
VAL
26
n
28
VAL
26
A
VAL
27
n
29
VAL
27
A
LYS
28
n
30
LYS
28
A
SER
29
n
31
SER
29
A
SER
30
n
32
SER
30
A
VAL
31
n
33
VAL
31
A
GLY
32
n
34
GLY
32
A
HIS
33
n
35
HIS
33
A
ILE
34
n
36
ILE
34
A
ARG
35
n
37
ARG
35
A
ASP
36
n
38
ASP
36
A
LEU
37
n
39
LEU
37
A
PRO
38
n
40
PRO
38
A
THR
39
n
41
THR
39
A
n
42
40
A
n
43
41
A
n
44
42
A
n
45
43
A
n
46
44
A
n
47
45
A
n
48
46
A
n
49
47
A
n
50
48
A
n
51
49
A
n
52
50
A
n
53
51
A
n
54
52
A
n
55
53
A
n
56
54
A
n
57
55
A
n
58
56
A
n
59
57
A
n
60
58
A
n
61
59
A
n
62
60
A
n
63
61
A
ASP
62
n
64
ASP
62
A
GLU
63
n
65
GLU
63
A
ARG
64
n
66
ARG
64
A
GLY
65
n
67
GLY
65
A
ALA
66
n
68
ALA
66
A
LEU
67
n
69
LEU
67
A
VAL
68
n
70
VAL
68
A
ASN
69
n
71
ASN
69
A
ARG
70
n
72
ARG
70
A
MET
71
n
73
MET
71
A
GLY
72
n
74
GLY
72
A
VAL
73
n
75
VAL
73
A
ASP
74
n
76
ASP
74
A
PRO
75
n
77
PRO
75
A
TRP
76
n
78
TRP
76
A
HIS
77
n
79
HIS
77
A
ASN
78
n
80
ASN
78
A
TRP
79
n
81
TRP
79
A
GLU
80
n
82
GLU
80
A
ALA
81
n
83
ALA
81
A
HIS
82
n
84
HIS
82
A
TYR
83
n
85
TYR
83
A
GLU
84
n
86
GLU
84
A
VAL
85
n
87
VAL
85
A
LEU
86
n
88
LEU
86
A
PRO
87
n
89
PRO
87
A
GLY
88
n
90
GLY
88
A
LYS
89
n
91
LYS
89
A
GLU
90
n
92
GLU
90
A
LYS
91
n
93
LYS
91
A
VAL
92
n
94
VAL
92
A
VAL
93
n
95
VAL
93
A
SER
94
n
96
SER
94
A
GLU
95
n
97
GLU
95
A
LEU
96
n
98
LEU
96
A
LYS
97
n
99
LYS
97
A
GLN
98
n
100
GLN
98
A
LEU
99
n
101
LEU
99
A
ALA
100
n
102
ALA
100
A
GLU
101
n
103
GLU
101
A
LYS
102
n
104
LYS
102
A
ALA
103
n
105
ALA
103
A
ASP
104
n
106
ASP
104
A
HIS
105
n
107
HIS
105
A
ILE
106
n
108
ILE
106
A
TYR
107
n
109
TYR
107
A
LEU
108
n
110
LEU
108
A
ALA
109
n
111
ALA
109
A
THR
110
n
112
THR
110
A
ASP
111
n
113
ASP
111
A
LEU
112
n
114
LEU
112
A
ASP
113
n
115
ASP
113
A
ARG
114
n
116
ARG
114
A
GLU
115
n
117
GLU
115
A
GLY
116
n
118
GLY
116
A
GLU
117
n
119
GLU
117
A
ALA
118
n
120
ALA
118
A
ILE
119
n
121
ILE
119
A
ALA
120
n
122
ALA
120
A
TRP
121
n
123
TRP
121
A
HIS
122
n
124
HIS
122
A
LEU
123
n
125
LEU
123
A
ARG
124
n
126
ARG
124
A
GLU
125
n
127
GLU
125
A
VAL
126
n
128
VAL
126
A
ILE
127
n
129
ILE
127
A
GLY
128
n
130
GLY
128
A
GLY
129
n
131
GLY
129
A
ASP
130
n
132
ASP
130
A
ASP
131
n
133
ASP
131
A
ALA
132
n
134
ALA
132
A
ARG
133
n
135
ARG
133
A
TYR
134
n
136
TYR
134
A
SER
135
n
137
SER
135
A
ARG
136
n
138
ARG
136
A
VAL
137
n
139
VAL
137
A
VAL
138
n
140
VAL
138
A
PHE
139
n
141
PHE
139
A
ASN
140
n
142
ASN
140
A
GLU
141
n
143
GLU
141
A
ILE
142
n
144
ILE
142
A
THR
143
n
145
THR
143
A
LYS
144
n
146
LYS
144
A
ASN
145
n
147
ASN
145
A
ALA
146
n
148
ALA
146
A
ILE
147
n
149
ILE
147
A
ARG
148
n
150
ARG
148
A
GLN
149
n
151
GLN
149
A
ALA
150
n
152
ALA
150
A
PHE
151
n
153
PHE
151
A
ASN
152
n
154
ASN
152
A
LYS
153
n
155
LYS
153
A
PRO
154
n
156
PRO
154
A
GLY
155
n
157
GLY
155
A
GLU
156
n
158
GLU
156
A
LEU
157
n
159
LEU
157
A
ASN
158
n
160
ASN
158
A
ILE
159
n
161
ILE
159
A
ASP
160
n
162
ASP
160
A
ARG
161
n
163
ARG
161
A
VAL
162
n
164
VAL
162
A
ASN
163
n
165
ASN
163
A
ALA
164
n
166
ALA
164
A
GLN
165
n
167
GLN
165
A
GLN
166
n
168
GLN
166
A
ALA
167
n
169
ALA
167
A
ARG
168
n
170
ARG
168
A
ARG
169
n
171
ARG
169
A
PHE
170
n
172
PHE
170
A
MET
171
n
173
MET
171
A
ASP
172
n
174
ASP
172
A
ARG
173
n
175
ARG
173
A
VAL
174
n
176
VAL
174
A
VAL
175
n
177
VAL
175
A
GLY
176
n
178
GLY
176
A
TYR
177
n
179
TYR
177
A
MET
178
n
180
MET
178
A
VAL
179
n
181
VAL
179
A
SER
180
n
182
SER
180
A
PRO
181
n
183
PRO
181
A
LEU
182
n
184
LEU
182
A
LEU
183
n
185
LEU
183
A
TRP
184
n
186
TRP
184
A
LYS
185
n
187
LYS
185
A
LYS
186
n
188
LYS
186
A
ILE
187
n
189
ILE
187
A
ALA
188
n
190
ALA
188
A
ARG
189
n
191
ARG
189
A
GLY
190
n
192
GLY
190
A
LEU
191
n
193
LEU
191
A
SER
192
n
194
SER
192
A
ALA
193
n
195
ALA
193
A
GLY
194
n
196
GLY
194
A
ARG
195
n
197
ARG
195
A
VAL
196
n
198
VAL
196
A
GLN
197
n
199
GLN
197
A
SER
198
n
200
SER
198
A
VAL
199
n
201
VAL
199
A
ALA
200
n
202
ALA
200
A
VAL
201
n
203
VAL
201
A
ARG
202
n
204
ARG
202
A
LEU
203
n
205
LEU
203
A
VAL
204
n
206
VAL
204
A
VAL
205
n
207
VAL
205
A
GLU
206
n
208
GLU
206
A
ARG
207
n
209
ARG
207
A
GLU
208
n
210
GLU
208
A
ARG
209
n
211
ARG
209
A
GLU
210
n
212
GLU
210
A
ILE
211
n
213
ILE
211
A
LYS
212
n
214
LYS
212
A
ALA
213
n
215
ALA
213
A
PHE
214
n
216
PHE
214
A
VAL
215
n
217
VAL
215
A
PRO
216
n
218
PRO
216
A
GLU
217
n
219
GLU
217
A
GLU
218
n
220
GLU
218
A
PHE
219
n
221
PHE
219
A
TRP
220
n
222
TRP
220
A
GLU
221
n
223
GLU
221
A
VAL
222
n
224
VAL
222
A
ASP
223
n
225
ASP
223
A
ALA
224
n
226
ALA
224
A
SER
225
n
227
SER
225
A
THR
226
n
228
THR
226
A
THR
227
n
229
THR
227
A
THR
228
n
230
THR
228
A
PRO
229
n
231
PRO
229
A
SER
230
n
232
SER
230
A
GLY
231
n
233
GLY
231
A
GLU
232
n
234
GLU
232
A
ALA
233
n
235
ALA
233
A
LEU
234
n
236
LEU
234
A
ALA
235
n
237
ALA
235
A
LEU
236
n
238
LEU
236
A
GLN
237
n
239
GLN
237
A
VAL
238
n
240
VAL
238
A
THR
239
n
241
THR
239
A
HIS
240
n
242
HIS
240
A
GLN
241
n
243
GLN
241
A
ASN
242
n
244
ASN
242
A
ASP
243
n
245
ASP
243
A
LYS
244
n
246
LYS
244
A
PRO
245
n
247
PRO
245
A
PHE
246
n
248
PHE
246
A
ARG
247
n
249
ARG
247
A
PRO
248
n
250
PRO
248
A
VAL
249
n
251
VAL
249
A
ASN
250
n
252
ASN
250
A
LYS
251
n
253
LYS
251
A
GLU
252
n
254
GLU
252
A
GLN
253
n
255
GLN
253
A
THR
254
n
256
THR
254
A
GLN
255
n
257
GLN
255
A
ALA
256
n
258
ALA
256
A
ALA
257
n
259
ALA
257
A
VAL
258
n
260
VAL
258
A
SER
259
n
261
SER
259
A
LEU
260
n
262
LEU
260
A
LEU
261
n
263
LEU
261
A
GLU
262
n
264
GLU
262
A
LYS
263
n
265
LYS
263
A
ALA
264
n
266
ALA
264
A
ARG
265
n
267
ARG
265
A
TYR
266
n
268
TYR
266
A
SER
267
n
269
SER
267
A
VAL
268
n
270
VAL
268
A
LEU
269
n
271
LEU
269
A
GLU
270
n
272
GLU
270
A
ARG
271
n
273
ARG
271
A
GLU
272
n
274
GLU
272
A
ASP
273
n
275
ASP
273
A
LYS
274
n
276
LYS
274
A
PRO
275
n
277
PRO
275
A
THR
276
n
278
THR
276
A
THR
277
n
279
THR
277
A
SER
278
n
280
SER
278
A
LYS
279
n
281
LYS
279
A
PRO
280
n
282
PRO
280
A
GLY
281
n
283
GLY
281
A
ALA
282
n
284
ALA
282
A
PRO
283
n
285
PRO
283
A
PHE
284
n
286
PHE
284
A
ILE
285
n
287
ILE
285
A
THR
286
n
288
THR
286
A
SER
287
n
289
SER
287
A
THR
288
n
290
THR
288
A
LEU
289
n
291
LEU
289
A
GLN
290
n
292
GLN
290
A
GLN
291
n
293
GLN
291
A
ALA
292
n
294
ALA
292
A
ALA
293
n
295
ALA
293
A
SER
294
n
296
SER
294
A
THR
295
n
297
THR
295
A
ARG
296
n
298
ARG
296
A
LEU
297
n
299
LEU
297
A
GLY
298
n
300
GLY
298
A
PHE
299
n
301
PHE
299
A
GLY
300
n
302
GLY
300
A
VAL
301
n
303
VAL
301
A
LYS
302
n
304
LYS
302
A
LYS
303
n
305
LYS
303
A
THR
304
n
306
THR
304
A
MET
305
n
307
MET
305
A
MET
306
n
308
MET
306
A
MET
307
n
309
MET
307
A
ALA
308
n
310
ALA
308
A
GLN
309
n
311
GLN
309
A
ARG
310
n
312
ARG
310
A
LEU
311
n
313
LEU
311
A
TYR
312
n
314
TYR
312
A
GLU
313
n
315
GLU
313
A
ALA
314
n
316
ALA
314
A
GLY
315
n
317
GLY
315
A
TYR
316
n
318
TYR
316
A
ILE
317
n
319
ILE
317
A
THR
318
n
320
THR
318
A
TYR
319
n
321
TYR
319
A
MET
320
n
322
MET
320
A
ARG
321
n
323
ARG
321
A
THR
322
n
324
THR
322
A
ASP
323
n
325
ASP
323
A
SER
324
n
326
SER
324
A
THR
325
n
327
THR
325
A
ASN
326
n
328
ASN
326
A
LEU
327
n
329
LEU
327
A
SER
328
n
330
SER
328
A
GLN
329
n
331
GLN
329
A
ASP
330
n
332
ASP
330
A
ALA
331
n
333
ALA
331
A
VAL
332
n
334
VAL
332
A
ASN
333
n
335
ASN
333
A
MET
334
n
336
MET
334
A
VAL
335
n
337
VAL
335
A
ARG
336
n
338
ARG
336
A
GLY
337
n
339
GLY
337
A
TYR
338
n
340
TYR
338
A
ILE
339
n
341
ILE
339
A
SER
340
n
342
SER
340
A
ASP
341
n
343
ASP
341
A
ASN
342
n
344
ASN
342
A
PHE
343
n
345
PHE
343
A
GLY
344
n
346
GLY
344
A
LYS
345
n
347
LYS
345
A
LYS
346
n
348
LYS
346
A
TYR
347
n
349
TYR
347
A
LEU
348
n
350
LEU
348
A
PRO
349
n
351
PRO
349
A
GLU
350
n
352
GLU
350
A
SER
351
n
353
SER
351
A
PRO
352
n
354
PRO
352
A
ASN
353
n
355
ASN
353
A
GLN
354
n
356
GLN
354
A
TYR
355
n
357
TYR
355
A
ALA
356
n
358
ALA
356
A
n
359
357
A
n
360
358
A
n
361
359
A
n
362
360
A
n
363
361
A
n
364
362
A
n
365
363
A
n
366
364
A
HIS
365
n
367
HIS
365
A
GLU
366
n
368
GLU
366
A
ALA
367
n
369
ALA
367
A
ILE
368
n
370
ILE
368
A
ARG
369
n
371
ARG
369
A
PRO
370
n
372
PRO
370
A
SER
371
n
373
SER
371
A
ASP
372
n
374
ASP
372
A
VAL
373
n
375
VAL
373
A
ASN
374
n
376
ASN
374
A
VAL
375
n
377
VAL
375
A
MET
376
n
378
MET
376
A
ALA
377
n
379
ALA
377
A
GLU
378
n
380
GLU
378
A
SER
379
n
381
SER
379
A
LEU
380
n
382
LEU
380
A
LYS
381
n
383
LYS
381
A
ASP
382
n
384
ASP
382
A
MET
383
n
385
MET
383
A
GLU
384
n
386
GLU
384
A
ALA
385
n
387
ALA
385
A
ASP
386
n
388
ASP
386
A
ALA
387
n
389
ALA
387
A
GLN
388
n
390
GLN
388
A
LYS
389
n
391
LYS
389
A
LEU
390
n
392
LEU
390
A
TYR
391
n
393
TYR
391
A
GLN
392
n
394
GLN
392
A
LEU
393
n
395
LEU
393
A
ILE
394
n
396
ILE
394
A
TRP
395
n
397
TRP
395
A
ARG
396
n
398
ARG
396
A
GLN
397
n
399
GLN
397
A
PHE
398
n
400
PHE
398
A
VAL
399
n
401
VAL
399
A
ALA
400
n
402
ALA
400
A
CYS
401
n
403
CYS
401
A
GLN
402
n
404
GLN
402
A
MET
403
n
405
MET
403
A
THR
404
n
406
THR
404
A
PRO
405
n
407
PRO
405
A
ALA
406
n
408
ALA
406
A
LYS
407
n
409
LYS
407
A
TYR
408
n
410
TYR
408
A
ASP
409
n
411
ASP
409
A
SER
410
n
412
SER
410
A
THR
411
n
413
THR
411
A
THR
412
n
414
THR
412
A
LEU
413
n
415
LEU
413
A
THR
414
n
416
THR
414
A
VAL
415
n
417
VAL
415
A
GLY
416
n
418
GLY
416
A
ALA
417
n
419
ALA
417
A
GLY
418
n
420
GLY
418
A
ASP
419
n
421
ASP
419
A
PHE
420
n
422
PHE
420
A
ARG
421
n
423
ARG
421
A
LEU
422
n
424
LEU
422
A
LYS
423
n
425
LYS
423
A
ALA
424
n
426
ALA
424
A
ARG
425
n
427
ARG
425
A
GLY
426
n
428
GLY
426
A
ARG
427
n
429
ARG
427
A
ILE
428
n
430
ILE
428
A
LEU
429
n
431
LEU
429
A
ARG
430
n
432
ARG
430
A
PHE
431
n
433
PHE
431
A
ASP
432
n
434
ASP
432
A
GLY
433
n
435
GLY
433
A
TRP
434
n
436
TRP
434
A
THR
435
n
437
THR
435
A
LYS
436
n
438
LYS
436
A
VAL
437
n
439
VAL
437
A
MET
438
n
440
MET
438
A
PRO
439
n
441
PRO
439
A
ALA
440
n
442
ALA
440
A
LEU
441
n
443
LEU
441
A
n
444
442
A
n
445
443
A
n
446
444
A
n
447
445
A
n
448
446
A
n
449
447
A
n
450
448
A
ILE
449
n
451
ILE
449
A
LEU
450
n
452
LEU
450
A
PRO
451
n
453
PRO
451
A
ALA
452
n
454
ALA
452
A
VAL
453
n
455
VAL
453
A
ASN
454
n
456
ASN
454
A
LYS
455
n
457
LYS
455
A
GLY
456
n
458
GLY
456
A
ASP
457
n
459
ASP
457
A
ALA
458
n
460
ALA
458
A
LEU
459
n
461
LEU
459
A
THR
460
n
462
THR
460
A
LEU
461
n
463
LEU
461
A
VAL
462
n
464
VAL
462
A
GLU
463
n
465
GLU
463
A
LEU
464
n
466
LEU
464
A
THR
465
n
467
THR
465
A
PRO
466
n
468
PRO
466
A
ALA
467
n
469
ALA
467
A
GLN
468
n
470
GLN
468
A
HIS
469
n
471
HIS
469
A
PHE
470
n
472
PHE
470
A
THR
471
n
473
THR
471
A
LYS
472
n
474
LYS
472
A
PRO
473
n
475
PRO
473
A
PRO
474
n
476
PRO
474
A
ALA
475
n
477
ALA
475
A
ARG
476
n
478
ARG
476
A
PHE
477
n
479
PHE
477
A
SER
478
n
480
SER
478
A
GLU
479
n
481
GLU
479
A
ALA
480
n
482
ALA
480
A
SER
481
n
483
SER
481
A
LEU
482
n
484
LEU
482
A
VAL
483
n
485
VAL
483
A
LYS
484
n
486
LYS
484
A
GLU
485
n
487
GLU
485
A
LEU
486
n
488
LEU
486
A
GLU
487
n
489
GLU
487
A
LYS
488
n
490
LYS
488
A
ARG
489
n
491
ARG
489
A
GLY
490
n
492
GLY
490
A
ILE
491
n
493
ILE
491
A
GLY
492
n
494
GLY
492
A
ARG
493
n
495
ARG
493
A
PRO
494
n
496
PRO
494
A
SER
495
n
497
SER
495
A
THR
496
n
498
THR
496
A
TYR
497
n
499
TYR
497
A
ALA
498
n
500
ALA
498
A
SER
499
n
501
SER
499
A
ILE
500
n
502
ILE
500
A
ILE
501
n
503
ILE
501
A
SER
502
n
504
SER
502
A
THR
503
n
505
THR
503
A
ILE
504
n
506
ILE
504
A
GLN
505
n
507
GLN
505
A
ASP
506
n
508
ASP
506
A
ARG
507
n
509
ARG
507
A
GLY
508
n
510
GLY
508
A
TYR
509
n
511
TYR
509
A
VAL
510
n
512
VAL
510
A
ARG
511
n
513
ARG
511
A
VAL
512
n
514
VAL
512
A
GLU
513
n
515
GLU
513
A
ASN
514
n
516
ASN
514
A
ARG
515
n
517
ARG
515
A
ARG
516
n
518
ARG
516
A
PHE
517
n
519
PHE
517
A
TYR
518
n
520
TYR
518
A
ALA
519
n
521
ALA
519
A
GLU
520
n
522
GLU
520
A
LYS
521
n
523
LYS
521
A
MET
522
n
524
MET
522
A
GLY
523
n
525
GLY
523
A
GLU
524
n
526
GLU
524
A
ILE
525
n
527
ILE
525
A
VAL
526
n
528
VAL
526
A
THR
527
n
529
THR
527
A
ASP
528
n
530
ASP
528
A
ARG
529
n
531
ARG
529
A
LEU
530
n
532
LEU
530
A
GLU
531
n
533
GLU
531
A
GLU
532
n
534
GLU
532
A
ASN
533
n
535
ASN
533
A
PHE
534
n
536
PHE
534
A
ARG
535
n
537
ARG
535
A
GLU
536
n
538
GLU
536
A
LEU
537
n
539
LEU
537
A
MET
538
n
540
MET
538
A
ASN
539
n
541
ASN
539
A
TYR
540
n
542
TYR
540
A
ASP
541
n
543
ASP
541
A
PHE
542
n
544
PHE
542
A
THR
543
n
545
THR
543
A
ALA
544
n
546
ALA
544
A
GLN
545
n
547
GLN
545
A
MET
546
n
548
MET
546
A
GLU
547
n
549
GLU
547
A
ASN
548
n
550
ASN
548
A
SER
549
n
551
SER
549
A
LEU
550
n
552
LEU
550
A
ASP
551
n
553
ASP
551
A
GLN
552
n
554
GLN
552
A
VAL
553
n
555
VAL
553
A
ALA
554
n
556
ALA
554
A
ASN
555
n
557
ASN
555
A
HIS
556
n
558
HIS
556
A
GLU
557
n
559
GLU
557
A
ALA
558
n
560
ALA
558
A
GLU
559
n
561
GLU
559
A
TRP
560
n
562
TRP
560
A
LYS
561
n
563
LYS
561
A
ALA
562
n
564
ALA
562
A
VAL
563
n
565
VAL
563
A
LEU
564
n
566
LEU
564
A
ASP
565
n
567
ASP
565
A
HIS
566
n
568
HIS
566
A
PHE
567
n
569
PHE
567
A
PHE
568
n
570
PHE
568
A
SER
569
n
571
SER
569
A
ASP
570
n
572
ASP
570
A
PHE
571
n
573
PHE
571
A
THR
572
n
574
THR
572
A
GLN
573
n
575
GLN
573
A
GLN
574
n
576
GLN
574
A
LEU
575
n
577
LEU
575
A
ASP
576
n
578
ASP
576
A
LYS
577
n
579
LYS
577
A
ALA
578
n
580
ALA
578
A
GLU
579
n
581
GLU
579
A
LYS
580
n
582
LYS
580
A
ASP
581
n
583
ASP
581
A
PRO
582
n
584
PRO
582
A
GLU
583
n
585
GLU
583
A
GLU
584
n
586
GLU
584
A
GLY
585
n
587
GLY
585
A
GLY
586
n
588
GLY
586
A
MET
587
n
589
MET
587
A
ARG
588
n
590
ARG
588
A
PRO
589
n
591
PRO
589
A
ASN
590
n
592
ASN
590
A
GLN
591
n
593
GLN
591
A
MET
592
n
594
MET
592
A
VAL
593
n
595
VAL
593
A
LEU
594
n
596
LEU
594
A
THR
595
n
597
THR
595
A
SER
596
n
598
SER
596
A
n
599
597
A
author_defined_assembly
1
monomeric
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
VAL
26
A
N
VAL
28
A
O
ALA
4
A
O
ALA
6
A
O
LEU
5
A
O
LEU
7
A
N
TYR
107
A
N
TYR
109
A
N
LEU
108
A
N
LEU
110
A
O
SER
135
A
O
SER
137
A
O
ASP
36
A
O
ASP
38
A
N
GLU
84
A
N
GLU
86
A
O
LYS
244
A
O
LYS
246
A
N
GLN
241
A
N
GLN
243
A
N
VAL
238
A
N
VAL
240
A
O
VAL
222
A
O
VAL
224
A
O
THR
227
A
O
THR
229
A
N
THR
460
A
N
THR
462
A
N
LEU
459
A
N
LEU
461
A
O
TYR
266
A
O
TYR
268
A
O
SER
278
A
O
SER
280
A
N
ALA
406
A
N
ALA
408
A
O
ALA
417
A
O
ALA
419
A
N
PHE
420
A
N
PHE
422
A
O
LYS
423
A
O
LYS
425
A
N
GLN
237
A
N
GLN
239
A
N
GLU
513
A
N
GLU
515
A
O
ARG
516
A
O
ARG
518
1
A
GLY
-1
A
GLY
1
1
Y
1
A
SER
0
A
SER
2
1
Y
1
A
MET
1
A
MET
3
1
Y
1
A
SER
40
A
SER
42
1
Y
1
A
GLY
41
A
GLY
43
1
Y
1
A
SER
42
A
SER
44
1
Y
1
A
ALA
43
A
ALA
45
1
Y
1
A
ALA
44
A
ALA
46
1
Y
1
A
LYS
45
A
LYS
47
1
Y
1
A
LYS
46
A
LYS
48
1
Y
1
A
SER
47
A
SER
49
1
Y
1
A
ALA
48
A
ALA
50
1
Y
1
A
ASP
49
A
ASP
51
1
Y
1
A
SER
50
A
SER
52
1
Y
1
A
THR
51
A
THR
53
1
Y
1
A
SER
52
A
SER
54
1
Y
1
A
THR
53
A
THR
55
1
Y
1
A
LYS
54
A
LYS
56
1
Y
1
A
THR
55
A
THR
57
1
Y
1
A
ALA
56
A
ALA
58
1
Y
1
A
LYS
57
A
LYS
59
1
Y
1
A
LYS
58
A
LYS
60
1
Y
1
A
PRO
59
A
PRO
61
1
Y
1
A
LYS
60
A
LYS
62
1
Y
1
A
LYS
61
A
LYS
63
1
Y
1
A
SER
357
A
SER
359
1
Y
1
A
LYS
358
A
LYS
360
1
Y
1
A
GLU
359
A
GLU
361
1
Y
1
A
ASN
360
A
ASN
362
1
Y
1
A
SER
361
A
SER
363
1
Y
1
A
GLN
362
A
GLN
364
1
Y
1
A
GLU
363
A
GLU
365
1
Y
1
A
ALA
364
A
ALA
366
1
Y
1
A
ARG
442
A
ARG
444
1
Y
1
A
LYS
443
A
LYS
445
1
Y
1
A
GLY
444
A
GLY
446
1
Y
1
A
ASP
445
A
ASP
447
1
Y
1
A
GLU
446
A
GLU
448
1
Y
1
A
ASP
447
A
ASP
449
1
Y
1
A
ARG
448
A
ARG
450
1
Y
1
A
ILE
597
A
ILE
599
1
Y
1
A
C1'
TMP
600
PLANAR
1
A
A
NH1
O
ARG
HOH
511
1087
2.13
1
A
ILE
34
64.77
-61.10
1
A
ASP
36
-172.03
-171.11
1
A
PRO
38
-41.36
166.97
1
A
ALA
109
-110.20
54.88
1
A
GLU
141
-170.85
149.41
1
A
LYS
153
-115.54
75.69
1
A
ALA
188
-175.18
147.67
1
A
PRO
216
-49.20
152.02
1
A
ARG
247
-151.10
69.99
1
A
GLU
270
-175.41
143.65
1
A
PHE
343
-132.90
-43.03
1
A
LYS
381
-85.25
-84.76
1
A
ASP
382
-65.91
22.99
1
A
ALA
417
-161.99
98.07
1
A
PRO
451
-56.12
-174.08
1
A
PHE
534
-143.41
54.13
1
A
GLN
591
-106.34
-159.11
1
A
MET
592
173.04
79.59
1
A
LEU
594
-61.74
-150.71
PROTEIN_REP.PA
PROTEIN.TOP
TMP_XPLOR_PAR.TXT
TMP_XPLOR_TOP.TXT
WATER_REP.PARA
WATER.TOP
ION.PARAM
ION.TOP
&_1_PARAMETER_INFILE_5
&_1_TOPOLOGY_INFILE_5
41.5
-5.57
0.00
0.00
1.93
0.00
3.64
REFINEMENT DONE WITH REFMAC. THE SOLVENT CORRECTION WAS CALCULATED WITH XPLOR
AND APPLIED IN REFMAC. FINAL PARAMETERS OBTAINED WITH CNS 0.9
0.2990000
0.009
0.2210000
0.2250000
0.2210000
2.55
19.76
1197
23914
23334
5.1
97.4
RANDOM
1421041.41
0.00
1
RESTRAINED
THROUGHOUT
2.0
R. A. ENGH AND R. HUBER, ACTA CRYST. SECT. A., 1991
FLAT MODEL
25.96
0.308
0.47
0.33
20.00
0.36
0.26
2.55
19.76
278
4758
36
0
4444
0.006
1.3
21.9
0.77
0.96
1.50
1.67
2.00
1.29
2.00
2.02
2.50
0.3500000
0.024
0.2770000
2.71
204
3546
6
5.4
96.4
37.7
2.55
30
1CY4
335586
24076
0
0
0.0770000
1
99.7
0.2840000
2.55
2.64
1
100.0
refinement
X-PLOR
refinement
REFMAC
refinement
CNS
0.9
data reduction
DENZO
data scaling
SCALEPACK
COMPLEX OF E.COLI DNA TOPOISOMERASE I WITH 5'pTpTpTp3'
1
N
N
2
N
N
2
N
N
2
N
N
3
N
N
4
N
N
A
SER
10
A
SER
12
HELX_P
A
ASN
18
A
ASN
20
1
1
9
A
LYS
19
A
LYS
21
HELX_P
A
LEU
21
A
LEU
23
5
2
3
A
ALA
66
A
ALA
68
HELX_P
A
GLY
72
A
GLY
74
1
3
7
A
LYS
89
A
LYS
91
HELX_P
A
GLU
101
A
GLU
103
1
4
13
A
ASP
113
A
ASP
115
HELX_P
A
GLY
128
A
GLY
130
1
5
16
A
ASP
130
A
ASP
132
HELX_P
A
ALA
132
A
ALA
134
5
6
3
A
THR
143
A
THR
145
HELX_P
A
LYS
153
A
LYS
155
1
7
11
A
ASN
158
A
ASN
160
HELX_P
A
ILE
187
A
ILE
189
1
8
30
A
VAL
196
A
VAL
198
HELX_P
A
PHE
214
A
PHE
216
1
9
19
A
ASN
250
A
ASN
252
HELX_P
A
ALA
264
A
ALA
266
1
10
15
A
ILE
285
A
ILE
287
HELX_P
A
GLY
298
A
GLY
300
1
11
14
A
GLY
300
A
GLY
302
HELX_P
A
ALA
314
A
ALA
316
1
12
15
A
SER
328
A
SER
330
HELX_P
A
PHE
343
A
PHE
345
1
13
16
A
GLY
344
A
GLY
346
HELX_P
A
LEU
348
A
LEU
350
5
14
5
A
MET
376
A
MET
378
HELX_P
A
LEU
380
A
LEU
382
5
15
5
A
GLU
384
A
GLU
386
HELX_P
A
CYS
401
A
CYS
403
1
16
18
A
ASP
432
A
ASP
434
HELX_P
A
MET
438
A
MET
440
5
17
7
A
SER
478
A
SER
480
HELX_P
A
ARG
489
A
ARG
491
1
18
12
A
THR
496
A
THR
498
HELX_P
A
ARG
507
A
ARG
509
1
19
12
A
GLU
520
A
GLU
522
HELX_P
A
PHE
534
A
PHE
536
1
20
15
A
ASN
539
A
ASN
541
HELX_P
A
ASN
555
A
ASN
557
1
21
17
A
GLU
559
A
GLU
561
HELX_P
A
THR
572
A
THR
574
1
22
14
ISOMERASE
DNA TOPOISOMERASE, RELAXING ENZYME, ISOMERASE
TOP1_ECOLI
UNP
1
P06612
1
597
1CY4
1
597
P06612
A
1
3
599
1
cloning artifact
GLY
-1
1CY4
A
P06612
UNP
1
1
cloning artifact
SER
0
1CY4
A
P06612
UNP
2
4
2
8
2
parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
TYR
25
A
TYR
27
A
SER
29
A
SER
31
A
ALA
4
A
ALA
6
A
VAL
8
A
VAL
10
A
ILE
106
A
ILE
108
A
LEU
108
A
LEU
110
A
TYR
134
A
TYR
136
A
ARG
136
A
ARG
138
A
ARG
35
A
ARG
37
A
ASP
36
A
ASP
38
A
GLU
84
A
GLU
86
A
VAL
85
A
VAL
87
A
LYS
244
A
LYS
246
A
PRO
245
A
PRO
247
A
ALA
233
A
ALA
235
A
GLN
241
A
GLN
243
A
GLU
218
A
GLU
220
A
THR
227
A
THR
229
A
ALA
458
A
ALA
460
A
PHE
470
A
PHE
472
A
TYR
266
A
TYR
268
A
SER
278
A
SER
280
A
ALA
406
A
ALA
408
A
ALA
417
A
ALA
419
A
PHE
420
A
PHE
422
A
PHE
431
A
PHE
433
A
ALA
233
A
ALA
235
A
GLN
241
A
GLN
243
A
VAL
510
A
VAL
512
A
GLU
513
A
GLU
515
A
ARG
516
A
ARG
518
A
ALA
519
A
ALA
521
BINDING SITE FOR RESIDUE PO4 A 1001
A
PO4
1001
Software
6
BINDING SITE FOR RESIDUE PO4 A 1002
A
PO4
1002
Software
2
BINDING SITE FOR RESIDUE PO4 A 1003
A
PO4
1003
Software
4
BINDING SITE FOR RESIDUE TMP A 600
A
TMP
600
Software
9
A
ARG
202
A
ARG
204
6
1_555
A
ALA
458
A
ALA
460
6
4_555
A
ARG
535
A
ARG
537
6
1_555
A
ASN
539
A
ASN
541
6
1_555
A
HOH
1049
F
HOH
6
1_555
A
HOH
1100
F
HOH
6
1_555
A
ARG
515
A
ARG
517
2
1_555
A
ARG
516
A
ARG
518
2
1_555
A
GLN
291
A
GLN
293
4
1_555
A
SER
481
A
SER
483
4
1_555
A
ARG
516
A
ARG
518
4
1_555
A
HOH
1047
F
HOH
4
1_555
A
ASP
113
A
ASP
115
9
1_555
A
ARG
114
A
ARG
116
9
1_555
A
GLU
115
A
GLU
117
9
1_555
A
ARG
161
A
ARG
163
9
1_555
A
ARG
168
A
ARG
170
9
1_555
A
ARG
493
A
ARG
495
9
1_555
A
SER
495
A
SER
497
9
1_555
A
THR
496
A
THR
498
9
1_555
A
HOH
1007
F
HOH
9
1_555
19
P 21 21 21