0.013887
0.000000
0.003375
0.000000
0.017355
0.000000
0.000000
0.000000
0.008797
0.00000
0.00000
0.00000
Lovering, A.L.
Hyde, E.I.
Searle, P.F.
White, S.A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90
103.66
90
72.010
57.620
116.980
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
C17 H21 N4 O9 P
456.344
FLAVIN MONONUCLEOTIDE
RIBOFLAVIN MONOPHOSPHATE
non-polymer
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
C6 H5 N O2
123.109
NICOTINIC ACID
non-polymer
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
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
N
C
N
90
N
O
N
91
N
N
N
92
N
C
N
93
N
O
N
94
N
C
N
95
N
N
Y
96
N
C
Y
97
N
C
Y
98
N
C
N
99
N
C
Y
100
N
C
N
101
N
C
Y
102
N
C
Y
103
N
C
N
104
N
N
N
105
N
C
N
106
N
C
N
107
S
C
N
108
N
O
N
109
S
C
N
110
N
O
N
111
R
C
N
112
N
O
N
113
N
C
N
114
N
O
N
115
N
P
N
116
N
O
N
117
N
O
N
118
N
O
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
H
N
128
N
H
N
129
N
H
N
130
N
H
N
131
N
H
N
132
N
H
N
133
N
H
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
N
N
141
S
C
N
142
N
C
N
143
N
O
N
144
N
C
N
145
N
C
N
146
N
C
N
147
N
O
N
148
N
N
N
149
N
O
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
H
N
159
N
H
N
160
N
N
N
161
S
C
N
162
N
C
N
163
N
O
N
164
N
C
N
165
N
C
N
166
N
C
N
167
N
O
N
168
N
O
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
N
N
180
N
C
N
181
N
C
N
182
N
O
N
183
N
O
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
N
N
190
S
C
N
191
N
C
N
192
N
O
N
193
N
C
Y
194
N
C
Y
195
N
N
Y
196
N
C
Y
197
N
C
Y
198
N
N
N
199
N
O
N
200
N
H
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
O
N
211
N
H
N
212
N
H
N
213
N
N
N
214
S
C
N
215
N
C
N
216
N
O
N
217
S
C
N
218
N
C
N
219
N
C
N
220
N
C
N
221
N
O
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
H
N
231
N
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
N
N
236
S
C
N
237
N
C
N
238
N
O
N
239
N
C
N
240
N
C
N
241
N
C
N
242
N
C
N
243
N
O
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
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
N
N
258
S
C
N
259
N
C
N
260
N
O
N
261
N
C
N
262
N
C
N
263
N
C
N
264
N
C
N
265
N
N
N
266
N
O
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
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
H
N
282
N
N
N
283
S
C
N
284
N
C
N
285
N
O
N
286
N
C
N
287
N
C
N
288
N
S
N
289
N
C
N
290
N
O
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
Y
302
N
N
Y
303
N
C
Y
304
N
C
Y
305
N
C
Y
306
N
C
Y
307
N
C
N
308
N
C
N
309
N
O
N
310
N
O
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
N
N
317
S
C
N
318
N
C
N
319
N
O
N
320
N
C
Y
321
N
C
Y
322
N
C
Y
323
N
C
Y
324
N
C
Y
325
N
C
Y
326
N
C
N
327
N
O
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
N
344
N
C
N
345
N
C
N
346
N
O
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
N
N
357
S
C
N
358
N
C
N
359
N
O
N
360
N
C
N
361
N
O
N
362
N
O
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
N
N
371
S
C
N
372
N
C
N
373
N
O
N
374
R
C
N
375
N
O
N
376
N
C
N
377
N
O
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
N
N
388
S
C
N
389
N
C
N
390
N
O
N
391
N
C
Y
392
N
C
Y
393
N
C
Y
394
N
C
Y
395
N
N
Y
396
N
C
Y
397
N
C
Y
398
N
C
Y
399
N
C
Y
400
N
C
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
H
N
414
N
N
N
415
S
C
N
416
N
C
N
417
N
O
N
418
N
C
Y
419
N
C
Y
420
N
C
Y
421
N
C
Y
422
N
C
Y
423
N
C
Y
424
N
C
N
425
N
O
N
426
N
O
N
427
N
H
N
428
N
H
N
429
N
H
N
430
N
H
N
431
N
H
N
432
N
H
N
433
N
H
N
434
N
H
N
435
N
H
N
436
N
H
N
437
N
H
N
438
N
N
N
439
S
C
N
440
N
C
N
441
N
O
N
442
N
C
N
443
N
C
N
444
N
C
N
445
N
O
N
446
N
H
N
447
N
H
N
448
N
H
N
449
N
H
N
450
N
H
N
451
N
H
N
452
N
H
N
453
N
H
N
454
N
H
N
455
N
H
N
456
N
H
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
doub
N
85
N
doub
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
doub
N
92
N
sing
N
93
N
sing
Y
94
N
doub
Y
95
N
sing
Y
96
N
sing
N
97
N
sing
N
98
N
sing
Y
99
N
doub
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
Y
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
Y
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
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
doub
N
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
doub
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
doub
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
doub
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
doub
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
doub
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
doub
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
Y
194
N
sing
Y
195
N
doub
Y
196
N
doub
N
197
N
sing
Y
198
N
sing
N
199
N
sing
Y
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
sing
N
212
N
doub
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
sing
N
231
N
sing
N
232
N
sing
N
233
N
doub
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
doub
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
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
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
doub
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
Y
291
N
doub
Y
292
N
sing
Y
293
N
sing
N
294
N
sing
Y
295
N
doub
N
296
N
sing
Y
297
N
sing
N
298
N
sing
Y
299
N
doub
N
300
N
sing
N
301
N
sing
N
302
N
doub
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
doub
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
Y
316
N
doub
Y
317
N
sing
Y
318
N
sing
N
319
N
sing
Y
320
N
doub
N
321
N
sing
Y
322
N
doub
N
323
N
sing
Y
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
doub
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
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
doub
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
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
doub
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
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
N
380
N
doub
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
Y
385
N
doub
Y
386
N
sing
Y
387
N
sing
N
388
N
sing
Y
389
N
doub
Y
390
N
sing
Y
391
N
sing
N
392
N
sing
Y
393
N
sing
Y
394
N
doub
N
395
N
sing
Y
396
N
doub
N
397
N
sing
Y
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
sing
N
406
N
sing
N
407
N
sing
N
408
N
doub
N
409
N
sing
N
410
N
sing
N
411
N
sing
N
412
N
sing
Y
413
N
doub
Y
414
N
sing
Y
415
N
sing
N
416
N
sing
Y
417
N
doub
N
418
N
sing
Y
419
N
doub
N
420
N
sing
Y
421
N
sing
N
422
N
sing
N
423
N
sing
N
424
N
sing
N
425
N
sing
N
426
N
sing
N
427
N
sing
N
428
N
sing
N
429
N
sing
N
430
N
sing
N
431
N
sing
N
432
N
doub
N
433
N
sing
N
434
N
sing
N
435
N
sing
N
436
N
sing
N
437
N
sing
N
438
N
sing
N
439
N
sing
N
440
N
sing
N
441
N
sing
N
442
N
sing
N
443
N
sing
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
309
203
213
10.1006/jmbi.2001.4653
11491290
The structure of Escherichia coli nitroreductase complexed with nicotinic acid: three crystal forms at 1.7 A, 1.8 A and 2.4 A resolution.
2001
10.2210/pdb1icu/pdb
pdb_00001icu
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
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
0.934
1.0
ID14-1
ESRF
0.934
SYNCHROTRON
ESRF BEAMLINE ID14-1
23937.182
OXYGEN-INSENSITIVE NAD(P)H NITROREDUCTASE
1.6.99.7
4
man
polymer
456.344
FLAVIN MONONUCLEOTIDE
4
syn
non-polymer
123.109
NICOTINIC ACID
4
syn
non-polymer
18.015
water
139
nat
water
DIHYDROPTERIDINE REDUCTASE
no
no
MDIISVALKRHSTKAFDASKKLTPEQAEQIKTLLQYSPSSTNSQPWHFIVASTEEGKARVAKSAAGNYVFNERKMLDASH
VVVFCAKTAMDDVWLKLVVDQEDADGRFATPEAKAANDKGRKFFADMHRKDLHDDAEWMAKQVYLNVGNFLLGVAALGLD
AVPIEGFDAAILDAEFGLKEKGYTSLVVVPVGHHSVEDFNATLPKSRLPQNITLTEV
MDIISVALKRHSTKAFDASKKLTPEQAEQIKTLLQYSPSSTNSQPWHFIVASTEEGKARVAKSAAGNYVFNERKMLDASH
VVVFCAKTAMDDVWLKLVVDQEDADGRFATPEAKAANDKGRKFFADMHRKDLHDDAEWMAKQVYLNVGNFLLGVAALGLD
AVPIEGFDAAILDAEFGLKEKGYTSLVVVPVGHHSVEDFNATLPKSRLPQNITLTEV
A,B,C,D
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
Escherichia
Escherichia
Escherichia coli
sample
NFSB
562
Escherichia coli
511693
Escherichia coli BL21
BL21
PLASMID
PET11C
1
2.46
50.04
VAPOR DIFFUSION, HANGING DROP
4.6
PEG8K , pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 291K
291
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
1
0
2001-04-18
1
1
2008-04-27
1
2
2011-07-13
1
3
2023-08-09
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
1ICR was solved using the tetragonal crystal form.
1ICV was solved using the Orthorhombic crystal form.
RCSB
Y
RCSB
2001-04-02
REL
FMN
FLAVIN MONONUCLEOTIDE
NIO
NICOTINIC ACID
HOH
water
1ICR
PDB
experimental model
FMN
218
2
FMN
FMN
218
A
NIC
219
3
NIO
NIO
221
A
NIC
219
3
NIO
NIO
219
B
FMN
218
2
FMN
FMN
220
B
FMN
218
2
FMN
FMN
222
C
NIC
219
3
NIO
NIO
225
C
NIC
219
3
NIO
NIO
223
D
FMN
218
2
FMN
FMN
224
D
WAT
4
4
HOH
HOH
222
A
WAT
9
4
HOH
HOH
223
A
WAT
10
4
HOH
HOH
224
A
WAT
20
4
HOH
HOH
225
A
WAT
25
4
HOH
HOH
226
A
WAT
27
4
HOH
HOH
227
A
WAT
29
4
HOH
HOH
228
A
WAT
31
4
HOH
HOH
229
A
WAT
32
4
HOH
HOH
230
A
WAT
37
4
HOH
HOH
231
A
WAT
38
4
HOH
HOH
232
A
WAT
39
4
HOH
HOH
233
A
WAT
41
4
HOH
HOH
234
A
WAT
43
4
HOH
HOH
235
A
WAT
47
4
HOH
HOH
236
A
WAT
53
4
HOH
HOH
237
A
WAT
57
4
HOH
HOH
238
A
WAT
61
4
HOH
HOH
239
A
WAT
64
4
HOH
HOH
240
A
WAT
66
4
HOH
HOH
241
A
WAT
68
4
HOH
HOH
242
A
WAT
70
4
HOH
HOH
243
A
WAT
73
4
HOH
HOH
244
A
WAT
80
4
HOH
HOH
245
A
WAT
81
4
HOH
HOH
246
A
WAT
83
4
HOH
HOH
247
A
WAT
85
4
HOH
HOH
248
A
WAT
91
4
HOH
HOH
249
A
WAT
109
4
HOH
HOH
250
A
WAT
110
4
HOH
HOH
251
A
WAT
114
4
HOH
HOH
252
A
WAT
124
4
HOH
HOH
253
A
WAT
131
4
HOH
HOH
254
A
WAT
137
4
HOH
HOH
255
A
WAT
138
4
HOH
HOH
256
A
WAT
1
4
HOH
HOH
221
B
WAT
2
4
HOH
HOH
222
B
WAT
3
4
HOH
HOH
223
B
WAT
5
4
HOH
HOH
224
B
WAT
6
4
HOH
HOH
225
B
WAT
7
4
HOH
HOH
226
B
WAT
11
4
HOH
HOH
227
B
WAT
12
4
HOH
HOH
228
B
WAT
13
4
HOH
HOH
229
B
WAT
18
4
HOH
HOH
230
B
WAT
23
4
HOH
HOH
231
B
WAT
34
4
HOH
HOH
232
B
WAT
40
4
HOH
HOH
233
B
WAT
46
4
HOH
HOH
234
B
WAT
48
4
HOH
HOH
235
B
WAT
49
4
HOH
HOH
236
B
WAT
60
4
HOH
HOH
237
B
WAT
62
4
HOH
HOH
238
B
WAT
67
4
HOH
HOH
239
B
WAT
71
4
HOH
HOH
240
B
WAT
72
4
HOH
HOH
241
B
WAT
74
4
HOH
HOH
242
B
WAT
84
4
HOH
HOH
243
B
WAT
86
4
HOH
HOH
244
B
WAT
87
4
HOH
HOH
245
B
WAT
88
4
HOH
HOH
246
B
WAT
89
4
HOH
HOH
247
B
WAT
92
4
HOH
HOH
248
B
WAT
93
4
HOH
HOH
249
B
WAT
94
4
HOH
HOH
250
B
WAT
99
4
HOH
HOH
251
B
WAT
100
4
HOH
HOH
252
B
WAT
111
4
HOH
HOH
253
B
WAT
112
4
HOH
HOH
254
B
WAT
121
4
HOH
HOH
255
B
WAT
122
4
HOH
HOH
256
B
WAT
123
4
HOH
HOH
257
B
WAT
126
4
HOH
HOH
258
B
WAT
130
4
HOH
HOH
259
B
WAT
134
4
HOH
HOH
260
B
WAT
135
4
HOH
HOH
261
B
WAT
139
4
HOH
HOH
262
B
WAT
8
4
HOH
HOH
226
C
WAT
14
4
HOH
HOH
227
C
WAT
15
4
HOH
HOH
228
C
WAT
16
4
HOH
HOH
229
C
WAT
21
4
HOH
HOH
230
C
WAT
26
4
HOH
HOH
231
C
WAT
28
4
HOH
HOH
232
C
WAT
33
4
HOH
HOH
233
C
WAT
42
4
HOH
HOH
234
C
WAT
45
4
HOH
HOH
235
C
WAT
50
4
HOH
HOH
236
C
WAT
51
4
HOH
HOH
237
C
WAT
54
4
HOH
HOH
238
C
WAT
55
4
HOH
HOH
239
C
WAT
56
4
HOH
HOH
240
C
WAT
58
4
HOH
HOH
241
C
WAT
69
4
HOH
HOH
242
C
WAT
76
4
HOH
HOH
243
C
WAT
77
4
HOH
HOH
244
C
WAT
79
4
HOH
HOH
245
C
WAT
82
4
HOH
HOH
246
C
WAT
95
4
HOH
HOH
247
C
WAT
96
4
HOH
HOH
248
C
WAT
97
4
HOH
HOH
249
C
WAT
104
4
HOH
HOH
250
C
WAT
113
4
HOH
HOH
251
C
WAT
115
4
HOH
HOH
252
C
WAT
116
4
HOH
HOH
253
C
WAT
117
4
HOH
HOH
254
C
WAT
119
4
HOH
HOH
255
C
WAT
128
4
HOH
HOH
256
C
WAT
132
4
HOH
HOH
257
C
WAT
17
4
HOH
HOH
225
D
WAT
19
4
HOH
HOH
226
D
WAT
22
4
HOH
HOH
227
D
WAT
24
4
HOH
HOH
228
D
WAT
30
4
HOH
HOH
229
D
WAT
35
4
HOH
HOH
230
D
WAT
36
4
HOH
HOH
231
D
WAT
44
4
HOH
HOH
232
D
WAT
52
4
HOH
HOH
233
D
WAT
59
4
HOH
HOH
234
D
WAT
63
4
HOH
HOH
235
D
WAT
65
4
HOH
HOH
236
D
WAT
75
4
HOH
HOH
237
D
WAT
78
4
HOH
HOH
238
D
WAT
90
4
HOH
HOH
239
D
WAT
98
4
HOH
HOH
240
D
WAT
101
4
HOH
HOH
241
D
WAT
102
4
HOH
HOH
242
D
WAT
103
4
HOH
HOH
243
D
WAT
105
4
HOH
HOH
244
D
WAT
106
4
HOH
HOH
245
D
WAT
107
4
HOH
HOH
246
D
WAT
108
4
HOH
HOH
247
D
WAT
118
4
HOH
HOH
248
D
WAT
120
4
HOH
HOH
249
D
WAT
125
4
HOH
HOH
250
D
WAT
127
4
HOH
HOH
251
D
WAT
129
4
HOH
HOH
252
D
WAT
133
4
HOH
HOH
253
D
WAT
136
4
HOH
HOH
254
D
n
1
1
A
ASP
2
n
2
ASP
2
A
ILE
3
n
3
ILE
3
A
ILE
4
n
4
ILE
4
A
SER
5
n
5
SER
5
A
VAL
6
n
6
VAL
6
A
ALA
7
n
7
ALA
7
A
LEU
8
n
8
LEU
8
A
LYS
9
n
9
LYS
9
A
ARG
10
n
10
ARG
10
A
HIS
11
n
11
HIS
11
A
SER
12
n
12
SER
12
A
THR
13
n
13
THR
13
A
LYS
14
n
14
LYS
14
A
ALA
15
n
15
ALA
15
A
PHE
16
n
16
PHE
16
A
ASP
17
n
17
ASP
17
A
ALA
18
n
18
ALA
18
A
SER
19
n
19
SER
19
A
LYS
20
n
20
LYS
20
A
LYS
21
n
21
LYS
21
A
LEU
22
n
22
LEU
22
A
THR
23
n
23
THR
23
A
PRO
24
n
24
PRO
24
A
GLU
25
n
25
GLU
25
A
GLN
26
n
26
GLN
26
A
ALA
27
n
27
ALA
27
A
GLU
28
n
28
GLU
28
A
GLN
29
n
29
GLN
29
A
ILE
30
n
30
ILE
30
A
LYS
31
n
31
LYS
31
A
THR
32
n
32
THR
32
A
LEU
33
n
33
LEU
33
A
LEU
34
n
34
LEU
34
A
GLN
35
n
35
GLN
35
A
TYR
36
n
36
TYR
36
A
SER
37
n
37
SER
37
A
PRO
38
n
38
PRO
38
A
SER
39
n
39
SER
39
A
SER
40
n
40
SER
40
A
THR
41
n
41
THR
41
A
ASN
42
n
42
ASN
42
A
SER
43
n
43
SER
43
A
GLN
44
n
44
GLN
44
A
PRO
45
n
45
PRO
45
A
TRP
46
n
46
TRP
46
A
HIS
47
n
47
HIS
47
A
PHE
48
n
48
PHE
48
A
ILE
49
n
49
ILE
49
A
VAL
50
n
50
VAL
50
A
ALA
51
n
51
ALA
51
A
SER
52
n
52
SER
52
A
THR
53
n
53
THR
53
A
GLU
54
n
54
GLU
54
A
GLU
55
n
55
GLU
55
A
GLY
56
n
56
GLY
56
A
LYS
57
n
57
LYS
57
A
ALA
58
n
58
ALA
58
A
ARG
59
n
59
ARG
59
A
VAL
60
n
60
VAL
60
A
ALA
61
n
61
ALA
61
A
LYS
62
n
62
LYS
62
A
SER
63
n
63
SER
63
A
ALA
64
n
64
ALA
64
A
ALA
65
n
65
ALA
65
A
GLY
66
n
66
GLY
66
A
ASN
67
n
67
ASN
67
A
TYR
68
n
68
TYR
68
A
VAL
69
n
69
VAL
69
A
PHE
70
n
70
PHE
70
A
ASN
71
n
71
ASN
71
A
GLU
72
n
72
GLU
72
A
ARG
73
n
73
ARG
73
A
LYS
74
n
74
LYS
74
A
MET
75
n
75
MET
75
A
LEU
76
n
76
LEU
76
A
ASP
77
n
77
ASP
77
A
ALA
78
n
78
ALA
78
A
SER
79
n
79
SER
79
A
HIS
80
n
80
HIS
80
A
VAL
81
n
81
VAL
81
A
VAL
82
n
82
VAL
82
A
VAL
83
n
83
VAL
83
A
PHE
84
n
84
PHE
84
A
CYS
85
n
85
CYS
85
A
ALA
86
n
86
ALA
86
A
LYS
87
n
87
LYS
87
A
THR
88
n
88
THR
88
A
ALA
89
n
89
ALA
89
A
MET
90
n
90
MET
90
A
ASP
91
n
91
ASP
91
A
ASP
92
n
92
ASP
92
A
VAL
93
n
93
VAL
93
A
TRP
94
n
94
TRP
94
A
LEU
95
n
95
LEU
95
A
LYS
96
n
96
LYS
96
A
LEU
97
n
97
LEU
97
A
VAL
98
n
98
VAL
98
A
VAL
99
n
99
VAL
99
A
ASP
100
n
100
ASP
100
A
GLN
101
n
101
GLN
101
A
GLU
102
n
102
GLU
102
A
ASP
103
n
103
ASP
103
A
ALA
104
n
104
ALA
104
A
ASP
105
n
105
ASP
105
A
GLY
106
n
106
GLY
106
A
ARG
107
n
107
ARG
107
A
PHE
108
n
108
PHE
108
A
ALA
109
n
109
ALA
109
A
THR
110
n
110
THR
110
A
PRO
111
n
111
PRO
111
A
GLU
112
n
112
GLU
112
A
ALA
113
n
113
ALA
113
A
LYS
114
n
114
LYS
114
A
ALA
115
n
115
ALA
115
A
ALA
116
n
116
ALA
116
A
ASN
117
n
117
ASN
117
A
ASP
118
n
118
ASP
118
A
LYS
119
n
119
LYS
119
A
GLY
120
n
120
GLY
120
A
ARG
121
n
121
ARG
121
A
LYS
122
n
122
LYS
122
A
PHE
123
n
123
PHE
123
A
PHE
124
n
124
PHE
124
A
ALA
125
n
125
ALA
125
A
ASP
126
n
126
ASP
126
A
MET
127
n
127
MET
127
A
HIS
128
n
128
HIS
128
A
ARG
129
n
129
ARG
129
A
LYS
130
n
130
LYS
130
A
ASP
131
n
131
ASP
131
A
LEU
132
n
132
LEU
132
A
HIS
133
n
133
HIS
133
A
ASP
134
n
134
ASP
134
A
ASP
135
n
135
ASP
135
A
ALA
136
n
136
ALA
136
A
GLU
137
n
137
GLU
137
A
TRP
138
n
138
TRP
138
A
MET
139
n
139
MET
139
A
ALA
140
n
140
ALA
140
A
LYS
141
n
141
LYS
141
A
GLN
142
n
142
GLN
142
A
VAL
143
n
143
VAL
143
A
TYR
144
n
144
TYR
144
A
LEU
145
n
145
LEU
145
A
ASN
146
n
146
ASN
146
A
VAL
147
n
147
VAL
147
A
GLY
148
n
148
GLY
148
A
ASN
149
n
149
ASN
149
A
PHE
150
n
150
PHE
150
A
LEU
151
n
151
LEU
151
A
LEU
152
n
152
LEU
152
A
GLY
153
n
153
GLY
153
A
VAL
154
n
154
VAL
154
A
ALA
155
n
155
ALA
155
A
ALA
156
n
156
ALA
156
A
LEU
157
n
157
LEU
157
A
GLY
158
n
158
GLY
158
A
LEU
159
n
159
LEU
159
A
ASP
160
n
160
ASP
160
A
ALA
161
n
161
ALA
161
A
VAL
162
n
162
VAL
162
A
PRO
163
n
163
PRO
163
A
ILE
164
n
164
ILE
164
A
GLU
165
n
165
GLU
165
A
GLY
166
n
166
GLY
166
A
PHE
167
n
167
PHE
167
A
ASP
168
n
168
ASP
168
A
ALA
169
n
169
ALA
169
A
ALA
170
n
170
ALA
170
A
ILE
171
n
171
ILE
171
A
LEU
172
n
172
LEU
172
A
ASP
173
n
173
ASP
173
A
ALA
174
n
174
ALA
174
A
GLU
175
n
175
GLU
175
A
PHE
176
n
176
PHE
176
A
GLY
177
n
177
GLY
177
A
LEU
178
n
178
LEU
178
A
LYS
179
n
179
LYS
179
A
GLU
180
n
180
GLU
180
A
LYS
181
n
181
LYS
181
A
GLY
182
n
182
GLY
182
A
TYR
183
n
183
TYR
183
A
THR
184
n
184
THR
184
A
SER
185
n
185
SER
185
A
LEU
186
n
186
LEU
186
A
VAL
187
n
187
VAL
187
A
VAL
188
n
188
VAL
188
A
VAL
189
n
189
VAL
189
A
PRO
190
n
190
PRO
190
A
VAL
191
n
191
VAL
191
A
GLY
192
n
192
GLY
192
A
HIS
193
n
193
HIS
193
A
HIS
194
n
194
HIS
194
A
SER
195
n
195
SER
195
A
VAL
196
n
196
VAL
196
A
GLU
197
n
197
GLU
197
A
ASP
198
n
198
ASP
198
A
PHE
199
n
199
PHE
199
A
ASN
200
n
200
ASN
200
A
ALA
201
n
201
ALA
201
A
THR
202
n
202
THR
202
A
LEU
203
n
203
LEU
203
A
PRO
204
n
204
PRO
204
A
LYS
205
n
205
LYS
205
A
SER
206
n
206
SER
206
A
ARG
207
n
207
ARG
207
A
LEU
208
n
208
LEU
208
A
PRO
209
n
209
PRO
209
A
GLN
210
n
210
GLN
210
A
ASN
211
n
211
ASN
211
A
ILE
212
n
212
ILE
212
A
THR
213
n
213
THR
213
A
LEU
214
n
214
LEU
214
A
THR
215
n
215
THR
215
A
GLU
216
n
216
GLU
216
A
VAL
217
n
217
VAL
217
A
MET
1
n
1
MET
1
B
ASP
2
n
2
ASP
2
B
ILE
3
n
3
ILE
3
B
ILE
4
n
4
ILE
4
B
SER
5
n
5
SER
5
B
VAL
6
n
6
VAL
6
B
ALA
7
n
7
ALA
7
B
LEU
8
n
8
LEU
8
B
LYS
9
n
9
LYS
9
B
ARG
10
n
10
ARG
10
B
HIS
11
n
11
HIS
11
B
SER
12
n
12
SER
12
B
THR
13
n
13
THR
13
B
LYS
14
n
14
LYS
14
B
ALA
15
n
15
ALA
15
B
PHE
16
n
16
PHE
16
B
ASP
17
n
17
ASP
17
B
ALA
18
n
18
ALA
18
B
SER
19
n
19
SER
19
B
LYS
20
n
20
LYS
20
B
LYS
21
n
21
LYS
21
B
LEU
22
n
22
LEU
22
B
THR
23
n
23
THR
23
B
PRO
24
n
24
PRO
24
B
GLU
25
n
25
GLU
25
B
GLN
26
n
26
GLN
26
B
ALA
27
n
27
ALA
27
B
GLU
28
n
28
GLU
28
B
GLN
29
n
29
GLN
29
B
ILE
30
n
30
ILE
30
B
LYS
31
n
31
LYS
31
B
THR
32
n
32
THR
32
B
LEU
33
n
33
LEU
33
B
LEU
34
n
34
LEU
34
B
GLN
35
n
35
GLN
35
B
TYR
36
n
36
TYR
36
B
SER
37
n
37
SER
37
B
PRO
38
n
38
PRO
38
B
SER
39
n
39
SER
39
B
SER
40
n
40
SER
40
B
THR
41
n
41
THR
41
B
ASN
42
n
42
ASN
42
B
SER
43
n
43
SER
43
B
GLN
44
n
44
GLN
44
B
PRO
45
n
45
PRO
45
B
TRP
46
n
46
TRP
46
B
HIS
47
n
47
HIS
47
B
PHE
48
n
48
PHE
48
B
ILE
49
n
49
ILE
49
B
VAL
50
n
50
VAL
50
B
ALA
51
n
51
ALA
51
B
SER
52
n
52
SER
52
B
THR
53
n
53
THR
53
B
GLU
54
n
54
GLU
54
B
GLU
55
n
55
GLU
55
B
GLY
56
n
56
GLY
56
B
LYS
57
n
57
LYS
57
B
ALA
58
n
58
ALA
58
B
ARG
59
n
59
ARG
59
B
VAL
60
n
60
VAL
60
B
ALA
61
n
61
ALA
61
B
LYS
62
n
62
LYS
62
B
SER
63
n
63
SER
63
B
ALA
64
n
64
ALA
64
B
ALA
65
n
65
ALA
65
B
GLY
66
n
66
GLY
66
B
ASN
67
n
67
ASN
67
B
TYR
68
n
68
TYR
68
B
VAL
69
n
69
VAL
69
B
PHE
70
n
70
PHE
70
B
ASN
71
n
71
ASN
71
B
GLU
72
n
72
GLU
72
B
ARG
73
n
73
ARG
73
B
LYS
74
n
74
LYS
74
B
MET
75
n
75
MET
75
B
LEU
76
n
76
LEU
76
B
ASP
77
n
77
ASP
77
B
ALA
78
n
78
ALA
78
B
SER
79
n
79
SER
79
B
HIS
80
n
80
HIS
80
B
VAL
81
n
81
VAL
81
B
VAL
82
n
82
VAL
82
B
VAL
83
n
83
VAL
83
B
PHE
84
n
84
PHE
84
B
CYS
85
n
85
CYS
85
B
ALA
86
n
86
ALA
86
B
LYS
87
n
87
LYS
87
B
THR
88
n
88
THR
88
B
ALA
89
n
89
ALA
89
B
MET
90
n
90
MET
90
B
ASP
91
n
91
ASP
91
B
ASP
92
n
92
ASP
92
B
VAL
93
n
93
VAL
93
B
TRP
94
n
94
TRP
94
B
LEU
95
n
95
LEU
95
B
LYS
96
n
96
LYS
96
B
LEU
97
n
97
LEU
97
B
VAL
98
n
98
VAL
98
B
VAL
99
n
99
VAL
99
B
ASP
100
n
100
ASP
100
B
GLN
101
n
101
GLN
101
B
GLU
102
n
102
GLU
102
B
ASP
103
n
103
ASP
103
B
ALA
104
n
104
ALA
104
B
ASP
105
n
105
ASP
105
B
GLY
106
n
106
GLY
106
B
ARG
107
n
107
ARG
107
B
PHE
108
n
108
PHE
108
B
ALA
109
n
109
ALA
109
B
THR
110
n
110
THR
110
B
PRO
111
n
111
PRO
111
B
GLU
112
n
112
GLU
112
B
ALA
113
n
113
ALA
113
B
LYS
114
n
114
LYS
114
B
ALA
115
n
115
ALA
115
B
ALA
116
n
116
ALA
116
B
ASN
117
n
117
ASN
117
B
ASP
118
n
118
ASP
118
B
LYS
119
n
119
LYS
119
B
GLY
120
n
120
GLY
120
B
ARG
121
n
121
ARG
121
B
LYS
122
n
122
LYS
122
B
PHE
123
n
123
PHE
123
B
PHE
124
n
124
PHE
124
B
ALA
125
n
125
ALA
125
B
ASP
126
n
126
ASP
126
B
MET
127
n
127
MET
127
B
HIS
128
n
128
HIS
128
B
ARG
129
n
129
ARG
129
B
LYS
130
n
130
LYS
130
B
ASP
131
n
131
ASP
131
B
LEU
132
n
132
LEU
132
B
HIS
133
n
133
HIS
133
B
ASP
134
n
134
ASP
134
B
ASP
135
n
135
ASP
135
B
ALA
136
n
136
ALA
136
B
GLU
137
n
137
GLU
137
B
TRP
138
n
138
TRP
138
B
MET
139
n
139
MET
139
B
ALA
140
n
140
ALA
140
B
LYS
141
n
141
LYS
141
B
GLN
142
n
142
GLN
142
B
VAL
143
n
143
VAL
143
B
TYR
144
n
144
TYR
144
B
LEU
145
n
145
LEU
145
B
ASN
146
n
146
ASN
146
B
VAL
147
n
147
VAL
147
B
GLY
148
n
148
GLY
148
B
ASN
149
n
149
ASN
149
B
PHE
150
n
150
PHE
150
B
LEU
151
n
151
LEU
151
B
LEU
152
n
152
LEU
152
B
GLY
153
n
153
GLY
153
B
VAL
154
n
154
VAL
154
B
ALA
155
n
155
ALA
155
B
ALA
156
n
156
ALA
156
B
LEU
157
n
157
LEU
157
B
GLY
158
n
158
GLY
158
B
LEU
159
n
159
LEU
159
B
ASP
160
n
160
ASP
160
B
ALA
161
n
161
ALA
161
B
VAL
162
n
162
VAL
162
B
PRO
163
n
163
PRO
163
B
ILE
164
n
164
ILE
164
B
GLU
165
n
165
GLU
165
B
GLY
166
n
166
GLY
166
B
PHE
167
n
167
PHE
167
B
ASP
168
n
168
ASP
168
B
ALA
169
n
169
ALA
169
B
ALA
170
n
170
ALA
170
B
ILE
171
n
171
ILE
171
B
LEU
172
n
172
LEU
172
B
ASP
173
n
173
ASP
173
B
ALA
174
n
174
ALA
174
B
GLU
175
n
175
GLU
175
B
PHE
176
n
176
PHE
176
B
GLY
177
n
177
GLY
177
B
LEU
178
n
178
LEU
178
B
LYS
179
n
179
LYS
179
B
GLU
180
n
180
GLU
180
B
LYS
181
n
181
LYS
181
B
GLY
182
n
182
GLY
182
B
TYR
183
n
183
TYR
183
B
THR
184
n
184
THR
184
B
SER
185
n
185
SER
185
B
LEU
186
n
186
LEU
186
B
VAL
187
n
187
VAL
187
B
VAL
188
n
188
VAL
188
B
VAL
189
n
189
VAL
189
B
PRO
190
n
190
PRO
190
B
VAL
191
n
191
VAL
191
B
GLY
192
n
192
GLY
192
B
HIS
193
n
193
HIS
193
B
HIS
194
n
194
HIS
194
B
SER
195
n
195
SER
195
B
VAL
196
n
196
VAL
196
B
GLU
197
n
197
GLU
197
B
ASP
198
n
198
ASP
198
B
PHE
199
n
199
PHE
199
B
ASN
200
n
200
ASN
200
B
ALA
201
n
201
ALA
201
B
THR
202
n
202
THR
202
B
LEU
203
n
203
LEU
203
B
PRO
204
n
204
PRO
204
B
LYS
205
n
205
LYS
205
B
SER
206
n
206
SER
206
B
ARG
207
n
207
ARG
207
B
LEU
208
n
208
LEU
208
B
PRO
209
n
209
PRO
209
B
GLN
210
n
210
GLN
210
B
ASN
211
n
211
ASN
211
B
ILE
212
n
212
ILE
212
B
THR
213
n
213
THR
213
B
LEU
214
n
214
LEU
214
B
THR
215
n
215
THR
215
B
GLU
216
n
216
GLU
216
B
VAL
217
n
217
VAL
217
B
n
1
1
C
ASP
2
n
2
ASP
2
C
ILE
3
n
3
ILE
3
C
ILE
4
n
4
ILE
4
C
SER
5
n
5
SER
5
C
VAL
6
n
6
VAL
6
C
ALA
7
n
7
ALA
7
C
LEU
8
n
8
LEU
8
C
LYS
9
n
9
LYS
9
C
ARG
10
n
10
ARG
10
C
HIS
11
n
11
HIS
11
C
SER
12
n
12
SER
12
C
THR
13
n
13
THR
13
C
LYS
14
n
14
LYS
14
C
ALA
15
n
15
ALA
15
C
PHE
16
n
16
PHE
16
C
ASP
17
n
17
ASP
17
C
ALA
18
n
18
ALA
18
C
SER
19
n
19
SER
19
C
LYS
20
n
20
LYS
20
C
LYS
21
n
21
LYS
21
C
LEU
22
n
22
LEU
22
C
THR
23
n
23
THR
23
C
PRO
24
n
24
PRO
24
C
GLU
25
n
25
GLU
25
C
GLN
26
n
26
GLN
26
C
ALA
27
n
27
ALA
27
C
GLU
28
n
28
GLU
28
C
GLN
29
n
29
GLN
29
C
ILE
30
n
30
ILE
30
C
LYS
31
n
31
LYS
31
C
THR
32
n
32
THR
32
C
LEU
33
n
33
LEU
33
C
LEU
34
n
34
LEU
34
C
GLN
35
n
35
GLN
35
C
TYR
36
n
36
TYR
36
C
SER
37
n
37
SER
37
C
PRO
38
n
38
PRO
38
C
SER
39
n
39
SER
39
C
SER
40
n
40
SER
40
C
THR
41
n
41
THR
41
C
ASN
42
n
42
ASN
42
C
SER
43
n
43
SER
43
C
GLN
44
n
44
GLN
44
C
PRO
45
n
45
PRO
45
C
TRP
46
n
46
TRP
46
C
HIS
47
n
47
HIS
47
C
PHE
48
n
48
PHE
48
C
ILE
49
n
49
ILE
49
C
VAL
50
n
50
VAL
50
C
ALA
51
n
51
ALA
51
C
SER
52
n
52
SER
52
C
THR
53
n
53
THR
53
C
GLU
54
n
54
GLU
54
C
GLU
55
n
55
GLU
55
C
GLY
56
n
56
GLY
56
C
LYS
57
n
57
LYS
57
C
ALA
58
n
58
ALA
58
C
ARG
59
n
59
ARG
59
C
VAL
60
n
60
VAL
60
C
ALA
61
n
61
ALA
61
C
LYS
62
n
62
LYS
62
C
SER
63
n
63
SER
63
C
ALA
64
n
64
ALA
64
C
ALA
65
n
65
ALA
65
C
GLY
66
n
66
GLY
66
C
ASN
67
n
67
ASN
67
C
TYR
68
n
68
TYR
68
C
VAL
69
n
69
VAL
69
C
PHE
70
n
70
PHE
70
C
ASN
71
n
71
ASN
71
C
GLU
72
n
72
GLU
72
C
ARG
73
n
73
ARG
73
C
LYS
74
n
74
LYS
74
C
MET
75
n
75
MET
75
C
LEU
76
n
76
LEU
76
C
ASP
77
n
77
ASP
77
C
ALA
78
n
78
ALA
78
C
SER
79
n
79
SER
79
C
HIS
80
n
80
HIS
80
C
VAL
81
n
81
VAL
81
C
VAL
82
n
82
VAL
82
C
VAL
83
n
83
VAL
83
C
PHE
84
n
84
PHE
84
C
CYS
85
n
85
CYS
85
C
ALA
86
n
86
ALA
86
C
LYS
87
n
87
LYS
87
C
THR
88
n
88
THR
88
C
ALA
89
n
89
ALA
89
C
MET
90
n
90
MET
90
C
ASP
91
n
91
ASP
91
C
ASP
92
n
92
ASP
92
C
VAL
93
n
93
VAL
93
C
TRP
94
n
94
TRP
94
C
LEU
95
n
95
LEU
95
C
LYS
96
n
96
LYS
96
C
LEU
97
n
97
LEU
97
C
VAL
98
n
98
VAL
98
C
VAL
99
n
99
VAL
99
C
ASP
100
n
100
ASP
100
C
GLN
101
n
101
GLN
101
C
GLU
102
n
102
GLU
102
C
ASP
103
n
103
ASP
103
C
ALA
104
n
104
ALA
104
C
ASP
105
n
105
ASP
105
C
GLY
106
n
106
GLY
106
C
ARG
107
n
107
ARG
107
C
PHE
108
n
108
PHE
108
C
ALA
109
n
109
ALA
109
C
THR
110
n
110
THR
110
C
PRO
111
n
111
PRO
111
C
GLU
112
n
112
GLU
112
C
ALA
113
n
113
ALA
113
C
LYS
114
n
114
LYS
114
C
ALA
115
n
115
ALA
115
C
ALA
116
n
116
ALA
116
C
ASN
117
n
117
ASN
117
C
ASP
118
n
118
ASP
118
C
LYS
119
n
119
LYS
119
C
GLY
120
n
120
GLY
120
C
ARG
121
n
121
ARG
121
C
LYS
122
n
122
LYS
122
C
PHE
123
n
123
PHE
123
C
PHE
124
n
124
PHE
124
C
ALA
125
n
125
ALA
125
C
ASP
126
n
126
ASP
126
C
MET
127
n
127
MET
127
C
HIS
128
n
128
HIS
128
C
ARG
129
n
129
ARG
129
C
LYS
130
n
130
LYS
130
C
ASP
131
n
131
ASP
131
C
LEU
132
n
132
LEU
132
C
HIS
133
n
133
HIS
133
C
ASP
134
n
134
ASP
134
C
ASP
135
n
135
ASP
135
C
ALA
136
n
136
ALA
136
C
GLU
137
n
137
GLU
137
C
TRP
138
n
138
TRP
138
C
MET
139
n
139
MET
139
C
ALA
140
n
140
ALA
140
C
LYS
141
n
141
LYS
141
C
GLN
142
n
142
GLN
142
C
VAL
143
n
143
VAL
143
C
TYR
144
n
144
TYR
144
C
LEU
145
n
145
LEU
145
C
ASN
146
n
146
ASN
146
C
VAL
147
n
147
VAL
147
C
GLY
148
n
148
GLY
148
C
ASN
149
n
149
ASN
149
C
PHE
150
n
150
PHE
150
C
LEU
151
n
151
LEU
151
C
LEU
152
n
152
LEU
152
C
GLY
153
n
153
GLY
153
C
VAL
154
n
154
VAL
154
C
ALA
155
n
155
ALA
155
C
ALA
156
n
156
ALA
156
C
LEU
157
n
157
LEU
157
C
GLY
158
n
158
GLY
158
C
LEU
159
n
159
LEU
159
C
ASP
160
n
160
ASP
160
C
ALA
161
n
161
ALA
161
C
VAL
162
n
162
VAL
162
C
PRO
163
n
163
PRO
163
C
ILE
164
n
164
ILE
164
C
GLU
165
n
165
GLU
165
C
GLY
166
n
166
GLY
166
C
PHE
167
n
167
PHE
167
C
ASP
168
n
168
ASP
168
C
ALA
169
n
169
ALA
169
C
ALA
170
n
170
ALA
170
C
ILE
171
n
171
ILE
171
C
LEU
172
n
172
LEU
172
C
ASP
173
n
173
ASP
173
C
ALA
174
n
174
ALA
174
C
GLU
175
n
175
GLU
175
C
PHE
176
n
176
PHE
176
C
GLY
177
n
177
GLY
177
C
LEU
178
n
178
LEU
178
C
LYS
179
n
179
LYS
179
C
GLU
180
n
180
GLU
180
C
LYS
181
n
181
LYS
181
C
GLY
182
n
182
GLY
182
C
TYR
183
n
183
TYR
183
C
THR
184
n
184
THR
184
C
SER
185
n
185
SER
185
C
LEU
186
n
186
LEU
186
C
VAL
187
n
187
VAL
187
C
VAL
188
n
188
VAL
188
C
VAL
189
n
189
VAL
189
C
PRO
190
n
190
PRO
190
C
VAL
191
n
191
VAL
191
C
GLY
192
n
192
GLY
192
C
HIS
193
n
193
HIS
193
C
HIS
194
n
194
HIS
194
C
SER
195
n
195
SER
195
C
VAL
196
n
196
VAL
196
C
GLU
197
n
197
GLU
197
C
ASP
198
n
198
ASP
198
C
PHE
199
n
199
PHE
199
C
ASN
200
n
200
ASN
200
C
ALA
201
n
201
ALA
201
C
THR
202
n
202
THR
202
C
LEU
203
n
203
LEU
203
C
PRO
204
n
204
PRO
204
C
LYS
205
n
205
LYS
205
C
SER
206
n
206
SER
206
C
ARG
207
n
207
ARG
207
C
LEU
208
n
208
LEU
208
C
PRO
209
n
209
PRO
209
C
GLN
210
n
210
GLN
210
C
ASN
211
n
211
ASN
211
C
ILE
212
n
212
ILE
212
C
THR
213
n
213
THR
213
C
LEU
214
n
214
LEU
214
C
THR
215
n
215
THR
215
C
GLU
216
n
216
GLU
216
C
VAL
217
n
217
VAL
217
C
MET
1
n
1
MET
1
D
ASP
2
n
2
ASP
2
D
ILE
3
n
3
ILE
3
D
ILE
4
n
4
ILE
4
D
SER
5
n
5
SER
5
D
VAL
6
n
6
VAL
6
D
ALA
7
n
7
ALA
7
D
LEU
8
n
8
LEU
8
D
LYS
9
n
9
LYS
9
D
ARG
10
n
10
ARG
10
D
HIS
11
n
11
HIS
11
D
SER
12
n
12
SER
12
D
THR
13
n
13
THR
13
D
LYS
14
n
14
LYS
14
D
ALA
15
n
15
ALA
15
D
PHE
16
n
16
PHE
16
D
ASP
17
n
17
ASP
17
D
ALA
18
n
18
ALA
18
D
SER
19
n
19
SER
19
D
LYS
20
n
20
LYS
20
D
LYS
21
n
21
LYS
21
D
LEU
22
n
22
LEU
22
D
THR
23
n
23
THR
23
D
PRO
24
n
24
PRO
24
D
GLU
25
n
25
GLU
25
D
GLN
26
n
26
GLN
26
D
ALA
27
n
27
ALA
27
D
GLU
28
n
28
GLU
28
D
GLN
29
n
29
GLN
29
D
ILE
30
n
30
ILE
30
D
LYS
31
n
31
LYS
31
D
THR
32
n
32
THR
32
D
LEU
33
n
33
LEU
33
D
LEU
34
n
34
LEU
34
D
GLN
35
n
35
GLN
35
D
TYR
36
n
36
TYR
36
D
SER
37
n
37
SER
37
D
PRO
38
n
38
PRO
38
D
SER
39
n
39
SER
39
D
SER
40
n
40
SER
40
D
THR
41
n
41
THR
41
D
ASN
42
n
42
ASN
42
D
SER
43
n
43
SER
43
D
GLN
44
n
44
GLN
44
D
PRO
45
n
45
PRO
45
D
TRP
46
n
46
TRP
46
D
HIS
47
n
47
HIS
47
D
PHE
48
n
48
PHE
48
D
ILE
49
n
49
ILE
49
D
VAL
50
n
50
VAL
50
D
ALA
51
n
51
ALA
51
D
SER
52
n
52
SER
52
D
THR
53
n
53
THR
53
D
GLU
54
n
54
GLU
54
D
GLU
55
n
55
GLU
55
D
GLY
56
n
56
GLY
56
D
LYS
57
n
57
LYS
57
D
ALA
58
n
58
ALA
58
D
ARG
59
n
59
ARG
59
D
VAL
60
n
60
VAL
60
D
ALA
61
n
61
ALA
61
D
LYS
62
n
62
LYS
62
D
SER
63
n
63
SER
63
D
ALA
64
n
64
ALA
64
D
ALA
65
n
65
ALA
65
D
GLY
66
n
66
GLY
66
D
ASN
67
n
67
ASN
67
D
TYR
68
n
68
TYR
68
D
VAL
69
n
69
VAL
69
D
PHE
70
n
70
PHE
70
D
ASN
71
n
71
ASN
71
D
GLU
72
n
72
GLU
72
D
ARG
73
n
73
ARG
73
D
LYS
74
n
74
LYS
74
D
MET
75
n
75
MET
75
D
LEU
76
n
76
LEU
76
D
ASP
77
n
77
ASP
77
D
ALA
78
n
78
ALA
78
D
SER
79
n
79
SER
79
D
HIS
80
n
80
HIS
80
D
VAL
81
n
81
VAL
81
D
VAL
82
n
82
VAL
82
D
VAL
83
n
83
VAL
83
D
PHE
84
n
84
PHE
84
D
CYS
85
n
85
CYS
85
D
ALA
86
n
86
ALA
86
D
LYS
87
n
87
LYS
87
D
THR
88
n
88
THR
88
D
ALA
89
n
89
ALA
89
D
MET
90
n
90
MET
90
D
ASP
91
n
91
ASP
91
D
ASP
92
n
92
ASP
92
D
VAL
93
n
93
VAL
93
D
TRP
94
n
94
TRP
94
D
LEU
95
n
95
LEU
95
D
LYS
96
n
96
LYS
96
D
LEU
97
n
97
LEU
97
D
VAL
98
n
98
VAL
98
D
VAL
99
n
99
VAL
99
D
ASP
100
n
100
ASP
100
D
GLN
101
n
101
GLN
101
D
GLU
102
n
102
GLU
102
D
ASP
103
n
103
ASP
103
D
ALA
104
n
104
ALA
104
D
ASP
105
n
105
ASP
105
D
GLY
106
n
106
GLY
106
D
ARG
107
n
107
ARG
107
D
PHE
108
n
108
PHE
108
D
ALA
109
n
109
ALA
109
D
THR
110
n
110
THR
110
D
PRO
111
n
111
PRO
111
D
GLU
112
n
112
GLU
112
D
ALA
113
n
113
ALA
113
D
LYS
114
n
114
LYS
114
D
ALA
115
n
115
ALA
115
D
ALA
116
n
116
ALA
116
D
ASN
117
n
117
ASN
117
D
ASP
118
n
118
ASP
118
D
LYS
119
n
119
LYS
119
D
GLY
120
n
120
GLY
120
D
ARG
121
n
121
ARG
121
D
LYS
122
n
122
LYS
122
D
PHE
123
n
123
PHE
123
D
PHE
124
n
124
PHE
124
D
ALA
125
n
125
ALA
125
D
ASP
126
n
126
ASP
126
D
MET
127
n
127
MET
127
D
HIS
128
n
128
HIS
128
D
ARG
129
n
129
ARG
129
D
LYS
130
n
130
LYS
130
D
ASP
131
n
131
ASP
131
D
LEU
132
n
132
LEU
132
D
HIS
133
n
133
HIS
133
D
ASP
134
n
134
ASP
134
D
ASP
135
n
135
ASP
135
D
ALA
136
n
136
ALA
136
D
GLU
137
n
137
GLU
137
D
TRP
138
n
138
TRP
138
D
MET
139
n
139
MET
139
D
ALA
140
n
140
ALA
140
D
LYS
141
n
141
LYS
141
D
GLN
142
n
142
GLN
142
D
VAL
143
n
143
VAL
143
D
TYR
144
n
144
TYR
144
D
LEU
145
n
145
LEU
145
D
ASN
146
n
146
ASN
146
D
VAL
147
n
147
VAL
147
D
GLY
148
n
148
GLY
148
D
ASN
149
n
149
ASN
149
D
PHE
150
n
150
PHE
150
D
LEU
151
n
151
LEU
151
D
LEU
152
n
152
LEU
152
D
GLY
153
n
153
GLY
153
D
VAL
154
n
154
VAL
154
D
ALA
155
n
155
ALA
155
D
ALA
156
n
156
ALA
156
D
LEU
157
n
157
LEU
157
D
GLY
158
n
158
GLY
158
D
LEU
159
n
159
LEU
159
D
ASP
160
n
160
ASP
160
D
ALA
161
n
161
ALA
161
D
VAL
162
n
162
VAL
162
D
PRO
163
n
163
PRO
163
D
ILE
164
n
164
ILE
164
D
GLU
165
n
165
GLU
165
D
GLY
166
n
166
GLY
166
D
PHE
167
n
167
PHE
167
D
ASP
168
n
168
ASP
168
D
ALA
169
n
169
ALA
169
D
ALA
170
n
170
ALA
170
D
ILE
171
n
171
ILE
171
D
LEU
172
n
172
LEU
172
D
ASP
173
n
173
ASP
173
D
ALA
174
n
174
ALA
174
D
GLU
175
n
175
GLU
175
D
PHE
176
n
176
PHE
176
D
GLY
177
n
177
GLY
177
D
LEU
178
n
178
LEU
178
D
LYS
179
n
179
LYS
179
D
GLU
180
n
180
GLU
180
D
LYS
181
n
181
LYS
181
D
GLY
182
n
182
GLY
182
D
TYR
183
n
183
TYR
183
D
THR
184
n
184
THR
184
D
SER
185
n
185
SER
185
D
LEU
186
n
186
LEU
186
D
VAL
187
n
187
VAL
187
D
VAL
188
n
188
VAL
188
D
VAL
189
n
189
VAL
189
D
PRO
190
n
190
PRO
190
D
VAL
191
n
191
VAL
191
D
GLY
192
n
192
GLY
192
D
HIS
193
n
193
HIS
193
D
HIS
194
n
194
HIS
194
D
SER
195
n
195
SER
195
D
VAL
196
n
196
VAL
196
D
GLU
197
n
197
GLU
197
D
ASP
198
n
198
ASP
198
D
PHE
199
n
199
PHE
199
D
ASN
200
n
200
ASN
200
D
ALA
201
n
201
ALA
201
D
THR
202
n
202
THR
202
D
LEU
203
n
203
LEU
203
D
PRO
204
n
204
PRO
204
D
LYS
205
n
205
LYS
205
D
SER
206
n
206
SER
206
D
ARG
207
n
207
ARG
207
D
LEU
208
n
208
LEU
208
D
PRO
209
n
209
PRO
209
D
GLN
210
n
210
GLN
210
D
ASN
211
n
211
ASN
211
D
ILE
212
n
212
ILE
212
D
THR
213
n
213
THR
213
D
LEU
214
n
214
LEU
214
D
THR
215
n
215
THR
215
D
GLU
216
n
216
GLU
216
D
VAL
217
n
217
VAL
217
D
author_and_software_defined_assembly
PISA
2
dimeric
author_and_software_defined_assembly
PISA
2
dimeric
9640
-35
17100
9710
-35
17070
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
ASP
160
A
N
ASP
160
A
O
GLY
192
A
O
GLY
192
A
N
VAL
191
A
N
VAL
191
A
O
HIS
80
A
O
HIS
80
A
N
CYS
85
A
N
CYS
85
A
O
HIS
47
A
O
HIS
47
A
O
PHE
48
A
O
PHE
48
B
N
THR
215
B
N
THR
215
A
N
THR
215
A
N
THR
215
B
O
PHE
48
B
O
PHE
48
B
N
ALA
51
B
N
ALA
51
B
O
VAL
81
B
O
VAL
81
B
N
ALA
86
B
N
ALA
86
B
O
THR
184
B
O
THR
184
B
O
GLY
192
B
O
GLY
192
B
N
ASP
160
B
N
ASP
160
C
N
ASP
160
C
N
ASP
160
C
O
GLY
192
C
O
GLY
192
C
N
VAL
191
C
N
VAL
191
C
O
HIS
80
C
O
HIS
80
C
N
CYS
85
C
N
CYS
85
C
O
HIS
47
C
O
HIS
47
C
N
VAL
50
C
N
VAL
50
D
O
THR
215
D
O
THR
215
C
N
THR
215
C
N
THR
215
D
O
PHE
48
D
O
PHE
48
D
O
ALA
51
D
O
ALA
51
D
N
VAL
81
D
N
VAL
81
D
N
ALA
86
D
N
ALA
86
D
O
THR
184
D
O
THR
184
D
O
GLY
192
D
O
GLY
192
D
N
ASP
160
D
N
ASP
160
1
A
MET
1
A
MET
1
1
Y
1
C
MET
1
C
MET
1
1
Y
1
A
THR
41
55.96
16.16
1
A
ALA
64
-92.18
52.01
1
A
ALA
65
-101.09
-150.41
1
B
THR
41
58.69
19.00
1
B
GLN
44
36.75
56.00
1
B
ALA
64
-93.67
57.06
1
B
ASN
67
-64.08
5.06
1
C
GLN
44
37.62
55.74
1
D
THR
41
58.62
15.73
1
D
GLN
44
37.50
55.84
1
D
ALA
64
-80.15
49.31
45.0
7.67
0.00
-6.06
-4.21
0.00
-3.46
0.2380000
0.2260000
1.8
100
611309
5
random
1
anisotropic
THROUGHOUT
0
0
MOLECULAR REPLACEMENT
1ICR
Engh & Huber
0.29
0.26
5.00
0.31
0.29
1.8
100
139
7023
160
0
6724
0.006
1.12
40.2
1.8
29.91
1ICU
611309
85582
0
0
0.0670000
6.7000000
1
8.4
7.1
98.9
0.5490000
1.8
1.86
1.3
54.9000000
6.1
97.0
refinement
CNS
data reduction
DENZO
data scaling
SCALEPACK
phasing
CNS
THE STRUCTURE OF ESCHERICHIA COLI NITROREDUCTASE COMPLEXED WITH NICOTINIC ACID
1
N
N
1
N
N
1
N
N
1
N
N
2
N
N
3
N
N
3
N
N
2
N
N
2
N
N
3
N
N
3
N
N
2
N
N
4
N
N
4
N
N
4
N
N
4
N
N
A
ASP
2
A
ASP
2
HELX_P
A
ARG
10
A
ARG
10
1
1
9
A
THR
23
A
THR
23
HELX_P
A
TYR
36
A
TYR
36
1
2
14
A
SER
39
A
SER
39
HELX_P
A
SER
43
A
SER
43
5
3
5
A
THR
53
A
THR
53
HELX_P
A
LYS
62
A
LYS
62
1
4
10
A
SER
63
A
SER
63
HELX_P
A
ALA
64
A
ALA
64
5
5
2
A
ALA
65
A
ALA
65
HELX_P
A
ASN
67
A
ASN
67
5
6
3
A
TYR
68
A
TYR
68
HELX_P
A
ALA
78
A
ALA
78
1
7
11
A
ASP
91
A
ASP
91
HELX_P
A
ASP
105
A
ASP
105
1
8
15
A
THR
110
A
THR
110
HELX_P
A
LYS
130
A
LYS
130
1
9
21
A
ASP
134
A
ASP
134
HELX_P
A
LEU
157
A
LEU
157
1
10
24
A
ASP
168
A
ASP
168
HELX_P
A
PHE
176
A
PHE
176
1
11
9
A
GLY
177
A
GLY
177
HELX_P
A
GLY
182
A
GLY
182
1
12
6
A
ASP
198
A
ASP
198
HELX_P
A
LEU
203
A
LEU
203
5
13
6
A
PRO
209
A
PRO
209
HELX_P
A
THR
213
A
THR
213
1
14
5
B
ASP
2
B
ASP
2
HELX_P
B
ARG
10
B
ARG
10
1
15
9
B
THR
23
B
THR
23
HELX_P
B
SER
37
B
SER
37
1
16
15
B
SER
39
B
SER
39
HELX_P
B
SER
43
B
SER
43
5
17
5
B
THR
53
B
THR
53
HELX_P
B
LYS
62
B
LYS
62
1
18
10
B
SER
63
B
SER
63
HELX_P
B
ALA
64
B
ALA
64
5
19
2
B
ALA
65
B
ALA
65
HELX_P
B
ASN
67
B
ASN
67
5
20
3
B
TYR
68
B
TYR
68
HELX_P
B
ALA
78
B
ALA
78
1
21
11
B
ASP
91
B
ASP
91
HELX_P
B
ASP
105
B
ASP
105
1
22
15
B
THR
110
B
THR
110
HELX_P
B
LYS
130
B
LYS
130
1
23
21
B
ASP
134
B
ASP
134
HELX_P
B
LEU
157
B
LEU
157
1
24
24
B
ASP
168
B
ASP
168
HELX_P
B
PHE
176
B
PHE
176
1
25
9
B
GLY
177
B
GLY
177
HELX_P
B
GLY
182
B
GLY
182
1
26
6
B
ASP
198
B
ASP
198
HELX_P
B
THR
202
B
THR
202
5
27
5
B
PRO
209
B
PRO
209
HELX_P
B
THR
213
B
THR
213
1
28
5
C
ASP
2
C
ASP
2
HELX_P
C
ARG
10
C
ARG
10
1
29
9
C
THR
23
C
THR
23
HELX_P
C
TYR
36
C
TYR
36
1
30
14
C
SER
39
C
SER
39
HELX_P
C
SER
43
C
SER
43
5
31
5
C
THR
53
C
THR
53
HELX_P
C
LYS
62
C
LYS
62
1
32
10
C
TYR
68
C
TYR
68
HELX_P
C
ALA
78
C
ALA
78
1
33
11
C
ASP
91
C
ASP
91
HELX_P
C
ASP
105
C
ASP
105
1
34
15
C
THR
110
C
THR
110
HELX_P
C
LYS
130
C
LYS
130
1
35
21
C
ASP
134
C
ASP
134
HELX_P
C
LEU
157
C
LEU
157
1
36
24
C
ASP
168
C
ASP
168
HELX_P
C
PHE
176
C
PHE
176
1
37
9
C
GLY
177
C
GLY
177
HELX_P
C
GLY
182
C
GLY
182
1
38
6
C
ASP
198
C
ASP
198
HELX_P
C
LEU
203
C
LEU
203
5
39
6
C
PRO
209
C
PRO
209
HELX_P
C
THR
213
C
THR
213
1
40
5
D
MET
1
D
MET
1
HELX_P
D
ARG
10
D
ARG
10
1
41
10
D
THR
23
D
THR
23
HELX_P
D
TYR
36
D
TYR
36
1
42
14
D
SER
39
D
SER
39
HELX_P
D
SER
43
D
SER
43
5
43
5
D
THR
53
D
THR
53
HELX_P
D
ALA
61
D
ALA
61
1
44
9
D
LYS
62
D
LYS
62
HELX_P
D
ALA
64
D
ALA
64
5
45
3
D
ALA
65
D
ALA
65
HELX_P
D
PHE
70
D
PHE
70
5
46
6
D
ASN
71
D
ASN
71
HELX_P
D
ALA
78
D
ALA
78
1
47
8
D
ASP
91
D
ASP
91
HELX_P
D
ASP
105
D
ASP
105
1
48
15
D
THR
110
D
THR
110
HELX_P
D
LYS
130
D
LYS
130
1
49
21
D
ASP
134
D
ASP
134
HELX_P
D
LEU
157
D
LEU
157
1
50
24
D
ASP
168
D
ASP
168
HELX_P
D
PHE
176
D
PHE
176
1
51
9
D
GLY
177
D
GLY
177
HELX_P
D
GLY
182
D
GLY
182
1
52
6
D
ASP
198
D
ASP
198
HELX_P
D
LEU
203
D
LEU
203
5
53
6
D
PRO
209
D
PRO
209
HELX_P
D
THR
213
D
THR
213
1
54
5
OXIDOREDUCTASE
alpha-beta, OXIDOREDUCTASE
NFNB_ECOLI
UNP
1
1
P38489
MDIISVALKRHSTKAFDASKKLTPEQAEQIKTLLQYSPSSTNSQPWHFIVASTEEGKARVAKSAAGNYVFNERKMLDASH
VVVFCAKTAMDDVWLKLVVDQEDADGRFATPEAKAANDKGRKFFADMHRKDLHDDAEWMAKQVYLNVGNFLLGVAALGLD
AVPIEGFDAAILDAEFGLKEKGYTSLVVVPVGHHSVEDFNATLPKSRLPQNITLTEV
1
217
1ICU
1
217
P38489
A
1
1
217
1
217
1ICU
1
217
P38489
B
1
1
217
1
217
1ICU
1
217
P38489
C
1
1
217
1
217
1ICU
1
217
P38489
D
1
1
217
5
5
5
5
anti-parallel
anti-parallel
anti-parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
A
ASP
160
A
ASP
160
A
ALA
161
A
ALA
161
A
TYR
183
A
TYR
183
A
GLY
192
A
GLY
192
A
HIS
80
A
HIS
80
A
LYS
87
A
LYS
87
A
TRP
46
A
TRP
46
A
ALA
51
A
ALA
51
B
LEU
214
B
LEU
214
B
GLU
216
B
GLU
216
A
LEU
214
A
LEU
214
A
GLU
216
A
GLU
216
B
TRP
46
B
TRP
46
B
ALA
51
B
ALA
51
B
HIS
80
B
HIS
80
B
LYS
87
B
LYS
87
B
TYR
183
B
TYR
183
B
GLY
192
B
GLY
192
B
ASP
160
B
ASP
160
B
ALA
161
B
ALA
161
C
ASP
160
C
ASP
160
C
ALA
161
C
ALA
161
C
TYR
183
C
TYR
183
C
GLY
192
C
GLY
192
C
HIS
80
C
HIS
80
C
LYS
87
C
LYS
87
C
TRP
46
C
TRP
46
C
ALA
51
C
ALA
51
D
LEU
214
D
LEU
214
D
GLU
216
D
GLU
216
C
LEU
214
C
LEU
214
C
GLU
216
C
GLU
216
D
TRP
46
D
TRP
46
D
ALA
51
D
ALA
51
D
HIS
80
D
HIS
80
D
LYS
87
D
LYS
87
D
TYR
183
D
TYR
183
D
GLY
192
D
GLY
192
D
ASP
160
D
ASP
160
D
ALA
161
D
ALA
161
BINDING SITE FOR RESIDUE FMN A 218
A
FMN
218
Software
22
BINDING SITE FOR RESIDUE NIO B 219
B
NIO
219
Software
6
BINDING SITE FOR RESIDUE FMN B 220
B
FMN
220
Software
23
BINDING SITE FOR RESIDUE NIO A 221
A
NIO
221
Software
6
BINDING SITE FOR RESIDUE FMN C 222
C
FMN
222
Software
24
BINDING SITE FOR RESIDUE NIO D 223
D
NIO
223
Software
6
BINDING SITE FOR RESIDUE FMN D 224
D
FMN
224
Software
21
BINDING SITE FOR RESIDUE NIO C 225
C
NIO
225
Software
4
A
ARG
10
A
ARG
10
22
1_555
A
HIS
11
A
HIS
11
22
1_555
A
SER
12
A
SER
12
22
1_555
A
LYS
14
A
LYS
14
22
1_555
A
ASN
71
A
ASN
71
22
1_555
A
LYS
74
A
LYS
74
22
1_555
A
PRO
163
A
PRO
163
22
1_555
A
ILE
164
A
ILE
164
22
1_555
A
GLU
165
A
GLU
165
22
1_555
A
GLY
166
A
GLY
166
22
1_555
A
ASN
200
A
ASN
200
22
1_555
A
LYS
205
A
LYS
205
22
1_555
A
ARG
207
A
ARG
207
22
1_555
A
HOH
227
M
HOH
22
1_555
A
HOH
241
M
HOH
22
1_555
A
HOH
242
M
HOH
22
1_555
B
PRO
38
B
PRO
38
22
1_555
B
SER
39
B
SER
39
22
1_555
B
SER
40
B
SER
40
22
1_555
B
ASN
42
B
ASN
42
22
1_555
B
LEU
145
B
LEU
145
22
1_555
B
NIO
219
G
NIO
22
1_555
A
PHE
70
A
PHE
70
6
1_555
A
GLY
166
A
GLY
166
6
1_555
A
FMN
218
E
FMN
6
1_555
B
SER
40
B
SER
40
6
1_555
B
THR
41
B
THR
41
6
1_555
B
PHE
124
B
PHE
124
6
1_555
A
PRO
38
A
PRO
38
23
1_555
A
SER
39
A
SER
39
23
1_555
A
SER
40
A
SER
40
23
1_555
A
ASN
42
A
ASN
42
23
1_555
A
GLN
142
A
GLN
142
23
1_555
A
LEU
145
A
LEU
145
23
1_555
A
NIO
221
F
NIO
23
1_555
B
ARG
10
B
ARG
10
23
1_555
B
HIS
11
B
HIS
11
23
1_555
B
SER
12
B
SER
12
23
1_555
B
LYS
14
B
LYS
14
23
1_555
B
ASN
71
B
ASN
71
23
1_555
B
LYS
74
B
LYS
74
23
1_555
B
PRO
163
B
PRO
163
23
1_555
B
ILE
164
B
ILE
164
23
1_555
B
GLU
165
B
GLU
165
23
1_555
B
GLY
166
B
GLY
166
23
1_555
B
ASN
200
B
ASN
200
23
1_555
B
LYS
205
B
LYS
205
23
1_555
B
ARG
207
B
ARG
207
23
1_555
B
HOH
226
N
HOH
23
1_555
B
HOH
241
N
HOH
23
1_555
B
HOH
248
N
HOH
23
1_555
A
SER
40
A
SER
40
6
1_555
A
THR
41
A
THR
41
6
1_555
A
PHE
124
A
PHE
124
6
1_555
B
PHE
70
B
PHE
70
6
1_555
B
GLY
166
B
GLY
166
6
1_555
B
FMN
220
H
FMN
6
1_555
C
ARG
10
C
ARG
10
24
1_555
C
HIS
11
C
HIS
11
24
1_555
C
SER
12
C
SER
12
24
1_555
C
LYS
14
C
LYS
14
24
1_555
C
ASN
71
C
ASN
71
24
1_555
C
LYS
74
C
LYS
74
24
1_555
C
TYR
144
C
TYR
144
24
1_555
C
PRO
163
C
PRO
163
24
1_555
C
ILE
164
C
ILE
164
24
1_555
C
GLU
165
C
GLU
165
24
1_555
C
GLY
166
C
GLY
166
24
1_555
C
ASN
200
C
ASN
200
24
1_555
C
LYS
205
C
LYS
205
24
1_555
C
ARG
207
C
ARG
207
24
1_555
C
HOH
234
O
HOH
24
1_555
C
HOH
237
O
HOH
24
1_555
C
HOH
242
O
HOH
24
1_555
D
PRO
38
D
PRO
38
24
1_555
D
SER
39
D
SER
39
24
1_555
D
SER
40
D
SER
40
24
1_555
D
ASN
42
D
ASN
42
24
1_555
D
GLN
142
D
GLN
142
24
1_555
D
LEU
145
D
LEU
145
24
1_555
D
NIO
223
K
NIO
24
1_555
C
PHE
70
C
PHE
70
6
1_555
C
GLY
166
C
GLY
166
6
1_555
C
FMN
222
I
FMN
6
1_555
D
SER
40
D
SER
40
6
1_555
D
THR
41
D
THR
41
6
1_555
D
PHE
124
D
PHE
124
6
1_555
C
PRO
38
C
PRO
38
21
1_555
C
SER
39
C
SER
39
21
1_555
C
SER
40
C
SER
40
21
1_555
C
ASN
42
C
ASN
42
21
1_555
C
LEU
145
C
LEU
145
21
1_555
C
NIO
225
J
NIO
21
1_555
D
ARG
10
D
ARG
10
21
1_555
D
HIS
11
D
HIS
11
21
1_555
D
SER
12
D
SER
12
21
1_555
D
LYS
14
D
LYS
14
21
1_555
D
ASN
71
D
ASN
71
21
1_555
D
LYS
74
D
LYS
74
21
1_555
D
PRO
163
D
PRO
163
21
1_555
D
ILE
164
D
ILE
164
21
1_555
D
GLU
165
D
GLU
165
21
1_555
D
GLY
166
D
GLY
166
21
1_555
D
LYS
205
D
LYS
205
21
1_555
D
ARG
207
D
ARG
207
21
1_555
D
HOH
237
P
HOH
21
1_555
D
HOH
239
P
HOH
21
1_555
D
HOH
250
P
HOH
21
1_555
C
SER
40
C
SER
40
4
1_555
C
THR
41
C
THR
41
4
1_555
C
PHE
124
C
PHE
124
4
1_555
D
FMN
224
L
FMN
4
1_555
4
P 1 21 1