0.009184
0.000000
0.000000
0.000000
0.009600
0.000000
0.000000
0.000000
0.027670
0.00000
0.00000
0.00000
Lee, D.-S.
Park, S.-Y.
Yamane, K.
Shiro, Y.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
108.890
104.170
36.140
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
C34 H32 Fe N4 O4
616.487
PROTOPORPHYRIN IX CONTAINING FE
HEME
non-polymer
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
C5 H9 N
83.132
N-BUTYL ISOCYANIDE
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
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
C
N
138
N
C
N
139
N
C
N
140
N
C
Y
141
N
C
Y
142
N
C
Y
143
N
C
Y
144
N
C
N
145
N
C
N
146
N
C
N
147
N
C
N
148
N
C
N
149
N
O
N
150
N
O
N
151
N
C
N
152
N
C
N
153
N
C
N
154
N
C
N
155
N
C
N
156
N
C
N
157
N
C
Y
158
N
C
Y
159
N
C
Y
160
N
C
Y
161
N
C
N
162
N
C
N
163
N
C
N
164
N
C
N
165
N
C
N
166
N
C
N
167
N
C
N
168
N
C
N
169
N
C
N
170
N
C
N
171
N
C
N
172
N
C
N
173
N
O
N
174
N
O
Y
175
N
N
N
176
N
N
Y
177
N
N
N
178
N
N
N
179
N
FE
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
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
H
N
206
N
H
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
N
N
213
S
C
N
214
N
C
N
215
N
O
N
216
N
C
Y
217
N
C
Y
218
N
N
Y
219
N
C
Y
220
N
C
Y
221
N
N
N
222
N
O
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
O
N
234
N
H
N
235
N
H
N
236
N
N
N
237
S
C
N
238
N
C
N
239
N
O
N
240
S
C
N
241
N
C
N
242
N
C
N
243
N
C
N
244
N
O
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
H
N
258
N
N
N
259
S
C
N
260
N
C
N
261
N
O
N
262
N
C
N
263
N
C
N
264
N
C
N
265
N
C
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
N
N
281
S
C
N
282
N
C
N
283
N
O
N
284
N
C
N
285
N
C
N
286
N
C
N
287
N
C
N
288
N
N
N
289
N
O
N
290
N
H
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
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
N
N
306
S
C
N
307
N
C
N
308
N
O
N
309
N
C
N
310
N
C
N
311
N
S
N
312
N
C
N
313
N
O
N
314
N
H
N
315
N
H
N
316
N
H
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
C
N
326
N
N
N
327
N
C
N
328
N
C
N
329
N
C
N
330
N
C
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
H
N
340
N
N
N
341
S
C
N
342
N
C
N
343
N
O
N
344
N
C
Y
345
N
C
Y
346
N
C
Y
347
N
C
Y
348
N
C
Y
349
N
C
Y
350
N
C
N
351
N
O
N
352
N
H
N
353
N
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
H
N
358
N
H
N
359
N
H
N
360
N
H
N
361
N
H
N
362
N
H
N
363
N
N
N
364
S
C
N
365
N
C
N
366
N
O
N
367
N
C
N
368
N
C
N
369
N
C
N
370
N
O
N
371
N
H
N
372
N
H
N
373
N
H
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
N
N
381
S
C
N
382
N
C
N
383
N
O
N
384
N
C
N
385
N
O
N
386
N
O
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
N
N
395
S
C
N
396
N
C
N
397
N
O
N
398
R
C
N
399
N
O
N
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
N
N
412
S
C
N
413
N
C
N
414
N
O
N
415
N
C
Y
416
N
C
Y
417
N
C
Y
418
N
C
Y
419
N
N
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
H
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
Y
443
N
C
Y
444
N
C
Y
445
N
C
Y
446
N
C
Y
447
N
C
Y
448
N
C
N
449
N
O
N
450
N
O
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
457
N
H
N
458
N
H
N
459
N
H
N
460
N
H
N
461
N
H
N
462
N
N
N
463
S
C
N
464
N
C
N
465
N
O
N
466
N
C
N
467
N
C
N
468
N
C
N
469
N
O
N
470
N
H
N
471
N
H
N
472
N
H
N
473
N
H
N
474
N
H
N
475
N
H
N
476
N
H
N
477
N
H
N
478
N
H
N
479
N
H
N
480
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
doub
N
131
N
sing
N
132
N
sing
N
133
N
doub
N
134
N
sing
N
135
N
sing
N
136
N
doub
N
137
N
sing
N
138
N
doub
N
139
N
sing
N
140
N
sing
Y
141
N
doub
Y
142
N
sing
Y
143
N
sing
N
144
N
sing
Y
145
N
doub
N
146
N
sing
Y
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
doub
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
doub
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
doub
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
doub
N
170
N
sing
N
171
N
sing
N
172
N
sing
Y
173
N
sing
Y
174
N
sing
Y
175
N
doub
N
176
N
sing
Y
177
N
sing
N
178
N
sing
Y
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
doub
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
doub
N
189
N
doub
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
doub
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
doub
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
Y
222
N
sing
Y
223
N
doub
Y
224
N
doub
N
225
N
sing
Y
226
N
sing
N
227
N
sing
Y
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
doub
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
sing
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
doub
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
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
doub
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
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
doub
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
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
trip
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
sing
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
sing
N
343
N
sing
Y
344
N
doub
Y
345
N
sing
Y
346
N
sing
N
347
N
sing
Y
348
N
doub
N
349
N
sing
Y
350
N
doub
N
351
N
sing
Y
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
doub
N
363
N
sing
N
364
N
sing
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
doub
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
doub
N
393
N
sing
N
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
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
Y
418
N
sing
Y
419
N
sing
N
420
N
sing
Y
421
N
sing
Y
422
N
doub
N
423
N
sing
Y
424
N
doub
N
425
N
sing
Y
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
sing
N
433
N
sing
N
434
N
sing
N
435
N
sing
N
436
N
doub
N
437
N
sing
N
438
N
sing
N
439
N
sing
N
440
N
sing
Y
441
N
doub
Y
442
N
sing
Y
443
N
sing
N
444
N
sing
Y
445
N
doub
N
446
N
sing
Y
447
N
doub
N
448
N
sing
Y
449
N
sing
N
450
N
sing
N
451
N
sing
N
452
N
sing
N
453
N
sing
N
454
N
sing
N
455
N
sing
N
456
N
sing
N
457
N
sing
N
458
N
sing
N
459
N
sing
N
460
N
doub
N
461
N
sing
N
462
N
sing
N
463
N
sing
N
464
N
sing
N
465
N
sing
N
466
N
sing
N
467
N
sing
N
468
N
sing
N
469
N
sing
N
470
N
sing
N
471
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
40
2669
2677
10.1021/bi002225s
11258878
Structural characterization of n-butyl-isocyanide complexes of cytochromes P450nor and P450cam.
2001
10.2210/pdb1gem/pdb
pdb_00001gem
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
293
1
mirrors
CCD
2000-02-20
MAR CCD 165 mm
Si-111
SINGLE WAVELENGTH
M
x-ray
1
0.7
1.0
BL44B2
SPring-8
0.7
SYNCHROTRON
SPRING-8 BEAMLINE BL44B2
46720.074
CYTOCHROME P450CAM
1.14.15.1
1
man
polymer
616.487
PROTOPORPHYRIN IX CONTAINING FE
1
syn
non-polymer
83.132
N-BUTYL ISOCYANIDE
1
syn
non-polymer
18.015
water
162
nat
water
no
no
MTTETIQSNANLAPLPPHVPEHLVFDFDMYNPSNLSAGVQEAWAVLQESNVPDLVWTRCNGGHWIATRGQLIREAYEDYR
HFSSECPFIPREAGEAYDFIPTSMDPPEQRQFRALANQVVGMPVVDKLENRIQELACSLIESLRPQGQCNFTEDYAEPFP
IRIFMLLAGLPEEDIPHLKYLTDQMTRPDGSMTFAEAKEALYDYLIPIIEQRRQKPGTDAISIVANGQVNGRPITSDEAK
RMCGLLLVGGLDTVVNFLSFSMEFLAKSPEHRQELIERPERIPAACEELLRRFSLVADGRILTSDYEFHGVQLKKGDQIL
LPQMLSGLDERENACPMHVDFSRQKVSHTTFGHGSHLCLGQHLARREIIVTLKEWLTRIPDFSIAPGAQIQHKSGIVSGV
QALPLVWDPATTKAV
MTTETIQSNANLAPLPPHVPEHLVFDFDMYNPSNLSAGVQEAWAVLQESNVPDLVWTRCNGGHWIATRGQLIREAYEDYR
HFSSECPFIPREAGEAYDFIPTSMDPPEQRQFRALANQVVGMPVVDKLENRIQELACSLIESLRPQGQCNFTEDYAEPFP
IRIFMLLAGLPEEDIPHLKYLTDQMTRPDGSMTFAEAKEALYDYLIPIIEQRRQKPGTDAISIVANGQVNGRPITSDEAK
RMCGLLLVGGLDTVVNFLSFSMEFLAKSPEHRQELIERPERIPAACEELLRRFSLVADGRILTSDYEFHGVQLKKGDQIL
LPQMLSGLDERENACPMHVDFSRQKVSHTTFGHGSHLCLGQHLARREIIVTLKEWLTRIPDFSIAPGAQIQHKSGIVSGV
QALPLVWDPATTKAV
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
Pseudomonas
Escherichia
sample
303
Pseudomonas putida
562
Escherichia coli
JM109
PLASMID
PUC19
1
2.19
43.89
SMALL TUBES
6.0
(NH4)2SO4, pH 6.0, SMALL TUBES, temperature 298K
298
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
pdbx_struct_conn_angle
struct_conn
struct_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
1
0
2000-12-06
1
1
2008-04-27
1
2
2011-07-13
1
3
2023-10-25
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_asym_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_asym_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.ptnr3_label_seq_id
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
1GEI contains Cytochrome P450 55A1 (Fe-II).
1GEJ contains Cytochrome P450 55A1 (Fe-III).
1GEK contains Cytochrome P450cam (Fe-II).
RCSB
Y
PDBJ
2000-11-13
REL
HEM
PROTOPORPHYRIN IX CONTAINING FE
NBN
N-BUTYL ISOCYANIDE
HOH
water
2CPP
PDB ENTRY 2CPP
PDB
experimental model
HEM
417
2
HEM
HEM
417
A
NBN
418
3
NBN
NBN
418
A
HOH
1
4
HOH
HOH
419
A
HOH
2
4
HOH
HOH
420
A
HOH
3
4
HOH
HOH
421
A
HOH
4
4
HOH
HOH
422
A
HOH
5
4
HOH
HOH
423
A
HOH
6
4
HOH
HOH
424
A
HOH
7
4
HOH
HOH
425
A
HOH
8
4
HOH
HOH
426
A
HOH
9
4
HOH
HOH
427
A
HOH
10
4
HOH
HOH
428
A
HOH
11
4
HOH
HOH
429
A
HOH
12
4
HOH
HOH
430
A
HOH
13
4
HOH
HOH
431
A
HOH
14
4
HOH
HOH
432
A
HOH
15
4
HOH
HOH
433
A
HOH
16
4
HOH
HOH
434
A
HOH
17
4
HOH
HOH
435
A
HOH
18
4
HOH
HOH
436
A
HOH
19
4
HOH
HOH
437
A
HOH
20
4
HOH
HOH
438
A
HOH
21
4
HOH
HOH
439
A
HOH
22
4
HOH
HOH
440
A
HOH
23
4
HOH
HOH
441
A
HOH
24
4
HOH
HOH
442
A
HOH
25
4
HOH
HOH
443
A
HOH
26
4
HOH
HOH
444
A
HOH
27
4
HOH
HOH
445
A
HOH
28
4
HOH
HOH
446
A
HOH
29
4
HOH
HOH
447
A
HOH
30
4
HOH
HOH
448
A
HOH
31
4
HOH
HOH
449
A
HOH
32
4
HOH
HOH
450
A
HOH
33
4
HOH
HOH
451
A
HOH
34
4
HOH
HOH
452
A
HOH
35
4
HOH
HOH
453
A
HOH
36
4
HOH
HOH
454
A
HOH
37
4
HOH
HOH
455
A
HOH
38
4
HOH
HOH
456
A
HOH
39
4
HOH
HOH
457
A
HOH
40
4
HOH
HOH
458
A
HOH
41
4
HOH
HOH
459
A
HOH
42
4
HOH
HOH
460
A
HOH
43
4
HOH
HOH
461
A
HOH
44
4
HOH
HOH
462
A
HOH
45
4
HOH
HOH
463
A
HOH
46
4
HOH
HOH
464
A
HOH
47
4
HOH
HOH
465
A
HOH
48
4
HOH
HOH
466
A
HOH
49
4
HOH
HOH
467
A
HOH
50
4
HOH
HOH
468
A
HOH
51
4
HOH
HOH
469
A
HOH
52
4
HOH
HOH
470
A
HOH
53
4
HOH
HOH
471
A
HOH
54
4
HOH
HOH
472
A
HOH
55
4
HOH
HOH
473
A
HOH
56
4
HOH
HOH
474
A
HOH
57
4
HOH
HOH
475
A
HOH
58
4
HOH
HOH
476
A
HOH
59
4
HOH
HOH
477
A
HOH
60
4
HOH
HOH
478
A
HOH
61
4
HOH
HOH
479
A
HOH
62
4
HOH
HOH
480
A
HOH
63
4
HOH
HOH
481
A
HOH
64
4
HOH
HOH
482
A
HOH
65
4
HOH
HOH
483
A
HOH
66
4
HOH
HOH
484
A
HOH
67
4
HOH
HOH
485
A
HOH
68
4
HOH
HOH
486
A
HOH
69
4
HOH
HOH
487
A
HOH
70
4
HOH
HOH
488
A
HOH
71
4
HOH
HOH
489
A
HOH
72
4
HOH
HOH
490
A
HOH
73
4
HOH
HOH
491
A
HOH
74
4
HOH
HOH
492
A
HOH
75
4
HOH
HOH
493
A
HOH
76
4
HOH
HOH
494
A
HOH
77
4
HOH
HOH
495
A
HOH
78
4
HOH
HOH
496
A
HOH
79
4
HOH
HOH
497
A
HOH
80
4
HOH
HOH
498
A
HOH
81
4
HOH
HOH
499
A
HOH
82
4
HOH
HOH
500
A
HOH
83
4
HOH
HOH
501
A
HOH
84
4
HOH
HOH
502
A
HOH
85
4
HOH
HOH
503
A
HOH
86
4
HOH
HOH
504
A
HOH
87
4
HOH
HOH
505
A
HOH
88
4
HOH
HOH
506
A
HOH
89
4
HOH
HOH
507
A
HOH
90
4
HOH
HOH
508
A
HOH
91
4
HOH
HOH
509
A
HOH
92
4
HOH
HOH
510
A
HOH
93
4
HOH
HOH
511
A
HOH
94
4
HOH
HOH
512
A
HOH
95
4
HOH
HOH
513
A
HOH
96
4
HOH
HOH
514
A
HOH
97
4
HOH
HOH
515
A
HOH
98
4
HOH
HOH
516
A
HOH
99
4
HOH
HOH
517
A
HOH
100
4
HOH
HOH
518
A
HOH
101
4
HOH
HOH
519
A
HOH
102
4
HOH
HOH
520
A
HOH
103
4
HOH
HOH
521
A
HOH
104
4
HOH
HOH
522
A
HOH
105
4
HOH
HOH
523
A
HOH
106
4
HOH
HOH
524
A
HOH
107
4
HOH
HOH
525
A
HOH
108
4
HOH
HOH
526
A
HOH
109
4
HOH
HOH
527
A
HOH
110
4
HOH
HOH
528
A
HOH
111
4
HOH
HOH
529
A
HOH
112
4
HOH
HOH
530
A
HOH
113
4
HOH
HOH
531
A
HOH
114
4
HOH
HOH
532
A
HOH
115
4
HOH
HOH
533
A
HOH
116
4
HOH
HOH
534
A
HOH
117
4
HOH
HOH
535
A
HOH
118
4
HOH
HOH
536
A
HOH
119
4
HOH
HOH
537
A
HOH
120
4
HOH
HOH
538
A
HOH
121
4
HOH
HOH
539
A
HOH
122
4
HOH
HOH
540
A
HOH
123
4
HOH
HOH
541
A
HOH
124
4
HOH
HOH
542
A
HOH
125
4
HOH
HOH
543
A
HOH
126
4
HOH
HOH
544
A
HOH
127
4
HOH
HOH
545
A
HOH
128
4
HOH
HOH
546
A
HOH
129
4
HOH
HOH
547
A
HOH
130
4
HOH
HOH
548
A
HOH
131
4
HOH
HOH
549
A
HOH
132
4
HOH
HOH
550
A
HOH
133
4
HOH
HOH
551
A
HOH
134
4
HOH
HOH
552
A
HOH
135
4
HOH
HOH
553
A
HOH
136
4
HOH
HOH
554
A
HOH
137
4
HOH
HOH
555
A
HOH
138
4
HOH
HOH
556
A
HOH
139
4
HOH
HOH
557
A
HOH
140
4
HOH
HOH
558
A
HOH
141
4
HOH
HOH
559
A
HOH
142
4
HOH
HOH
560
A
HOH
143
4
HOH
HOH
561
A
HOH
144
4
HOH
HOH
562
A
HOH
145
4
HOH
HOH
563
A
HOH
146
4
HOH
HOH
564
A
HOH
147
4
HOH
HOH
565
A
HOH
148
4
HOH
HOH
566
A
HOH
149
4
HOH
HOH
567
A
HOH
150
4
HOH
HOH
568
A
HOH
151
4
HOH
HOH
569
A
HOH
152
4
HOH
HOH
570
A
HOH
153
4
HOH
HOH
571
A
HOH
154
4
HOH
HOH
572
A
HOH
155
4
HOH
HOH
573
A
HOH
156
4
HOH
HOH
574
A
HOH
157
4
HOH
HOH
575
A
HOH
158
4
HOH
HOH
576
A
HOH
159
4
HOH
HOH
577
A
HOH
160
4
HOH
HOH
578
A
HOH
161
4
HOH
HOH
579
A
HOH
162
4
HOH
HOH
580
A
n
1
0
A
n
2
1
A
n
3
2
A
n
4
3
A
n
5
4
A
n
6
5
A
n
7
6
A
n
8
7
A
n
9
8
A
n
10
9
A
ASN
10
n
11
ASN
10
A
LEU
11
n
12
LEU
11
A
ALA
12
n
13
ALA
12
A
PRO
13
n
14
PRO
13
A
LEU
14
n
15
LEU
14
A
PRO
15
n
16
PRO
15
A
PRO
16
n
17
PRO
16
A
HIS
17
n
18
HIS
17
A
VAL
18
n
19
VAL
18
A
PRO
19
n
20
PRO
19
A
GLU
20
n
21
GLU
20
A
HIS
21
n
22
HIS
21
A
LEU
22
n
23
LEU
22
A
VAL
23
n
24
VAL
23
A
PHE
24
n
25
PHE
24
A
ASP
25
n
26
ASP
25
A
PHE
26
n
27
PHE
26
A
ASP
27
n
28
ASP
27
A
MET
28
n
29
MET
28
A
TYR
29
n
30
TYR
29
A
ASN
30
n
31
ASN
30
A
PRO
31
n
32
PRO
31
A
SER
32
n
33
SER
32
A
ASN
33
n
34
ASN
33
A
LEU
34
n
35
LEU
34
A
SER
35
n
36
SER
35
A
ALA
36
n
37
ALA
36
A
GLY
37
n
38
GLY
37
A
VAL
38
n
39
VAL
38
A
GLN
39
n
40
GLN
39
A
GLU
40
n
41
GLU
40
A
ALA
41
n
42
ALA
41
A
TRP
42
n
43
TRP
42
A
ALA
43
n
44
ALA
43
A
VAL
44
n
45
VAL
44
A
LEU
45
n
46
LEU
45
A
GLN
46
n
47
GLN
46
A
GLU
47
n
48
GLU
47
A
SER
48
n
49
SER
48
A
ASN
49
n
50
ASN
49
A
VAL
50
n
51
VAL
50
A
PRO
51
n
52
PRO
51
A
ASP
52
n
53
ASP
52
A
LEU
53
n
54
LEU
53
A
VAL
54
n
55
VAL
54
A
TRP
55
n
56
TRP
55
A
THR
56
n
57
THR
56
A
ARG
57
n
58
ARG
57
A
CYS
58
n
59
CYS
58
A
ASN
59
n
60
ASN
59
A
GLY
60
n
61
GLY
60
A
GLY
61
n
62
GLY
61
A
HIS
62
n
63
HIS
62
A
TRP
63
n
64
TRP
63
A
ILE
64
n
65
ILE
64
A
ALA
65
n
66
ALA
65
A
THR
66
n
67
THR
66
A
ARG
67
n
68
ARG
67
A
GLY
68
n
69
GLY
68
A
GLN
69
n
70
GLN
69
A
LEU
70
n
71
LEU
70
A
ILE
71
n
72
ILE
71
A
ARG
72
n
73
ARG
72
A
GLU
73
n
74
GLU
73
A
ALA
74
n
75
ALA
74
A
TYR
75
n
76
TYR
75
A
GLU
76
n
77
GLU
76
A
ASP
77
n
78
ASP
77
A
TYR
78
n
79
TYR
78
A
ARG
79
n
80
ARG
79
A
HIS
80
n
81
HIS
80
A
PHE
81
n
82
PHE
81
A
SER
82
n
83
SER
82
A
SER
83
n
84
SER
83
A
GLU
84
n
85
GLU
84
A
CYS
85
n
86
CYS
85
A
PRO
86
n
87
PRO
86
A
PHE
87
n
88
PHE
87
A
ILE
88
n
89
ILE
88
A
PRO
89
n
90
PRO
89
A
ARG
90
n
91
ARG
90
A
GLU
91
n
92
GLU
91
A
ALA
92
n
93
ALA
92
A
GLY
93
n
94
GLY
93
A
GLU
94
n
95
GLU
94
A
ALA
95
n
96
ALA
95
A
TYR
96
n
97
TYR
96
A
ASP
97
n
98
ASP
97
A
PHE
98
n
99
PHE
98
A
ILE
99
n
100
ILE
99
A
PRO
100
n
101
PRO
100
A
THR
101
n
102
THR
101
A
SER
102
n
103
SER
102
A
MET
103
n
104
MET
103
A
ASP
104
n
105
ASP
104
A
PRO
105
n
106
PRO
105
A
PRO
106
n
107
PRO
106
A
GLU
107
n
108
GLU
107
A
GLN
108
n
109
GLN
108
A
ARG
109
n
110
ARG
109
A
GLN
110
n
111
GLN
110
A
PHE
111
n
112
PHE
111
A
ARG
112
n
113
ARG
112
A
ALA
113
n
114
ALA
113
A
LEU
114
n
115
LEU
114
A
ALA
115
n
116
ALA
115
A
ASN
116
n
117
ASN
116
A
GLN
117
n
118
GLN
117
A
VAL
118
n
119
VAL
118
A
VAL
119
n
120
VAL
119
A
GLY
120
n
121
GLY
120
A
MET
121
n
122
MET
121
A
PRO
122
n
123
PRO
122
A
VAL
123
n
124
VAL
123
A
VAL
124
n
125
VAL
124
A
ASP
125
n
126
ASP
125
A
LYS
126
n
127
LYS
126
A
LEU
127
n
128
LEU
127
A
GLU
128
n
129
GLU
128
A
ASN
129
n
130
ASN
129
A
ARG
130
n
131
ARG
130
A
ILE
131
n
132
ILE
131
A
GLN
132
n
133
GLN
132
A
GLU
133
n
134
GLU
133
A
LEU
134
n
135
LEU
134
A
ALA
135
n
136
ALA
135
A
CYS
136
n
137
CYS
136
A
SER
137
n
138
SER
137
A
LEU
138
n
139
LEU
138
A
ILE
139
n
140
ILE
139
A
GLU
140
n
141
GLU
140
A
SER
141
n
142
SER
141
A
LEU
142
n
143
LEU
142
A
ARG
143
n
144
ARG
143
A
PRO
144
n
145
PRO
144
A
GLN
145
n
146
GLN
145
A
GLY
146
n
147
GLY
146
A
GLN
147
n
148
GLN
147
A
CYS
148
n
149
CYS
148
A
ASN
149
n
150
ASN
149
A
PHE
150
n
151
PHE
150
A
THR
151
n
152
THR
151
A
GLU
152
n
153
GLU
152
A
ASP
153
n
154
ASP
153
A
TYR
154
n
155
TYR
154
A
ALA
155
n
156
ALA
155
A
GLU
156
n
157
GLU
156
A
PRO
157
n
158
PRO
157
A
PHE
158
n
159
PHE
158
A
PRO
159
n
160
PRO
159
A
ILE
160
n
161
ILE
160
A
ARG
161
n
162
ARG
161
A
ILE
162
n
163
ILE
162
A
PHE
163
n
164
PHE
163
A
MET
164
n
165
MET
164
A
LEU
165
n
166
LEU
165
A
LEU
166
n
167
LEU
166
A
ALA
167
n
168
ALA
167
A
GLY
168
n
169
GLY
168
A
LEU
169
n
170
LEU
169
A
PRO
170
n
171
PRO
170
A
GLU
171
n
172
GLU
171
A
GLU
172
n
173
GLU
172
A
ASP
173
n
174
ASP
173
A
ILE
174
n
175
ILE
174
A
PRO
175
n
176
PRO
175
A
HIS
176
n
177
HIS
176
A
LEU
177
n
178
LEU
177
A
LYS
178
n
179
LYS
178
A
TYR
179
n
180
TYR
179
A
LEU
180
n
181
LEU
180
A
THR
181
n
182
THR
181
A
ASP
182
n
183
ASP
182
A
GLN
183
n
184
GLN
183
A
MET
184
n
185
MET
184
A
THR
185
n
186
THR
185
A
ARG
186
n
187
ARG
186
A
PRO
187
n
188
PRO
187
A
ASP
188
n
189
ASP
188
A
GLY
189
n
190
GLY
189
A
SER
190
n
191
SER
190
A
MET
191
n
192
MET
191
A
THR
192
n
193
THR
192
A
PHE
193
n
194
PHE
193
A
ALA
194
n
195
ALA
194
A
GLU
195
n
196
GLU
195
A
ALA
196
n
197
ALA
196
A
LYS
197
n
198
LYS
197
A
GLU
198
n
199
GLU
198
A
ALA
199
n
200
ALA
199
A
LEU
200
n
201
LEU
200
A
TYR
201
n
202
TYR
201
A
ASP
202
n
203
ASP
202
A
TYR
203
n
204
TYR
203
A
LEU
204
n
205
LEU
204
A
ILE
205
n
206
ILE
205
A
PRO
206
n
207
PRO
206
A
ILE
207
n
208
ILE
207
A
ILE
208
n
209
ILE
208
A
GLU
209
n
210
GLU
209
A
GLN
210
n
211
GLN
210
A
ARG
211
n
212
ARG
211
A
ARG
212
n
213
ARG
212
A
GLN
213
n
214
GLN
213
A
LYS
214
n
215
LYS
214
A
PRO
215
n
216
PRO
215
A
GLY
216
n
217
GLY
216
A
THR
217
n
218
THR
217
A
ASP
218
n
219
ASP
218
A
ALA
219
n
220
ALA
219
A
ILE
220
n
221
ILE
220
A
SER
221
n
222
SER
221
A
ILE
222
n
223
ILE
222
A
VAL
223
n
224
VAL
223
A
ALA
224
n
225
ALA
224
A
ASN
225
n
226
ASN
225
A
GLY
226
n
227
GLY
226
A
GLN
227
n
228
GLN
227
A
VAL
228
n
229
VAL
228
A
ASN
229
n
230
ASN
229
A
GLY
230
n
231
GLY
230
A
ARG
231
n
232
ARG
231
A
PRO
232
n
233
PRO
232
A
ILE
233
n
234
ILE
233
A
THR
234
n
235
THR
234
A
SER
235
n
236
SER
235
A
ASP
236
n
237
ASP
236
A
GLU
237
n
238
GLU
237
A
ALA
238
n
239
ALA
238
A
LYS
239
n
240
LYS
239
A
ARG
240
n
241
ARG
240
A
MET
241
n
242
MET
241
A
CYS
242
n
243
CYS
242
A
GLY
243
n
244
GLY
243
A
LEU
244
n
245
LEU
244
A
LEU
245
n
246
LEU
245
A
LEU
246
n
247
LEU
246
A
VAL
247
n
248
VAL
247
A
GLY
248
n
249
GLY
248
A
GLY
249
n
250
GLY
249
A
LEU
250
n
251
LEU
250
A
ASP
251
n
252
ASP
251
A
THR
252
n
253
THR
252
A
VAL
253
n
254
VAL
253
A
VAL
254
n
255
VAL
254
A
ASN
255
n
256
ASN
255
A
PHE
256
n
257
PHE
256
A
LEU
257
n
258
LEU
257
A
SER
258
n
259
SER
258
A
PHE
259
n
260
PHE
259
A
SER
260
n
261
SER
260
A
MET
261
n
262
MET
261
A
GLU
262
n
263
GLU
262
A
PHE
263
n
264
PHE
263
A
LEU
264
n
265
LEU
264
A
ALA
265
n
266
ALA
265
A
LYS
266
n
267
LYS
266
A
SER
267
n
268
SER
267
A
PRO
268
n
269
PRO
268
A
GLU
269
n
270
GLU
269
A
HIS
270
n
271
HIS
270
A
ARG
271
n
272
ARG
271
A
GLN
272
n
273
GLN
272
A
GLU
273
n
274
GLU
273
A
LEU
274
n
275
LEU
274
A
ILE
275
n
276
ILE
275
A
GLU
276
n
277
GLU
276
A
ARG
277
n
278
ARG
277
A
PRO
278
n
279
PRO
278
A
GLU
279
n
280
GLU
279
A
ARG
280
n
281
ARG
280
A
ILE
281
n
282
ILE
281
A
PRO
282
n
283
PRO
282
A
ALA
283
n
284
ALA
283
A
ALA
284
n
285
ALA
284
A
CYS
285
n
286
CYS
285
A
GLU
286
n
287
GLU
286
A
GLU
287
n
288
GLU
287
A
LEU
288
n
289
LEU
288
A
LEU
289
n
290
LEU
289
A
ARG
290
n
291
ARG
290
A
ARG
291
n
292
ARG
291
A
PHE
292
n
293
PHE
292
A
SER
293
n
294
SER
293
A
LEU
294
n
295
LEU
294
A
VAL
295
n
296
VAL
295
A
ALA
296
n
297
ALA
296
A
ASP
297
n
298
ASP
297
A
GLY
298
n
299
GLY
298
A
ARG
299
n
300
ARG
299
A
ILE
300
n
301
ILE
300
A
LEU
301
n
302
LEU
301
A
THR
302
n
303
THR
302
A
SER
303
n
304
SER
303
A
ASP
304
n
305
ASP
304
A
TYR
305
n
306
TYR
305
A
GLU
306
n
307
GLU
306
A
PHE
307
n
308
PHE
307
A
HIS
308
n
309
HIS
308
A
GLY
309
n
310
GLY
309
A
VAL
310
n
311
VAL
310
A
GLN
311
n
312
GLN
311
A
LEU
312
n
313
LEU
312
A
LYS
313
n
314
LYS
313
A
LYS
314
n
315
LYS
314
A
GLY
315
n
316
GLY
315
A
ASP
316
n
317
ASP
316
A
GLN
317
n
318
GLN
317
A
ILE
318
n
319
ILE
318
A
LEU
319
n
320
LEU
319
A
LEU
320
n
321
LEU
320
A
PRO
321
n
322
PRO
321
A
GLN
322
n
323
GLN
322
A
MET
323
n
324
MET
323
A
LEU
324
n
325
LEU
324
A
SER
325
n
326
SER
325
A
GLY
326
n
327
GLY
326
A
LEU
327
n
328
LEU
327
A
ASP
328
n
329
ASP
328
A
GLU
329
n
330
GLU
329
A
ARG
330
n
331
ARG
330
A
GLU
331
n
332
GLU
331
A
ASN
332
n
333
ASN
332
A
ALA
333
n
334
ALA
333
A
CYS
334
n
335
CYS
334
A
PRO
335
n
336
PRO
335
A
MET
336
n
337
MET
336
A
HIS
337
n
338
HIS
337
A
VAL
338
n
339
VAL
338
A
ASP
339
n
340
ASP
339
A
PHE
340
n
341
PHE
340
A
SER
341
n
342
SER
341
A
ARG
342
n
343
ARG
342
A
GLN
343
n
344
GLN
343
A
LYS
344
n
345
LYS
344
A
VAL
345
n
346
VAL
345
A
SER
346
n
347
SER
346
A
HIS
347
n
348
HIS
347
A
THR
348
n
349
THR
348
A
THR
349
n
350
THR
349
A
PHE
350
n
351
PHE
350
A
GLY
351
n
352
GLY
351
A
HIS
352
n
353
HIS
352
A
GLY
353
n
354
GLY
353
A
SER
354
n
355
SER
354
A
HIS
355
n
356
HIS
355
A
LEU
356
n
357
LEU
356
A
CYS
357
n
358
CYS
357
A
LEU
358
n
359
LEU
358
A
GLY
359
n
360
GLY
359
A
GLN
360
n
361
GLN
360
A
HIS
361
n
362
HIS
361
A
LEU
362
n
363
LEU
362
A
ALA
363
n
364
ALA
363
A
ARG
364
n
365
ARG
364
A
ARG
365
n
366
ARG
365
A
GLU
366
n
367
GLU
366
A
ILE
367
n
368
ILE
367
A
ILE
368
n
369
ILE
368
A
VAL
369
n
370
VAL
369
A
THR
370
n
371
THR
370
A
LEU
371
n
372
LEU
371
A
LYS
372
n
373
LYS
372
A
GLU
373
n
374
GLU
373
A
TRP
374
n
375
TRP
374
A
LEU
375
n
376
LEU
375
A
THR
376
n
377
THR
376
A
ARG
377
n
378
ARG
377
A
ILE
378
n
379
ILE
378
A
PRO
379
n
380
PRO
379
A
ASP
380
n
381
ASP
380
A
PHE
381
n
382
PHE
381
A
SER
382
n
383
SER
382
A
ILE
383
n
384
ILE
383
A
ALA
384
n
385
ALA
384
A
PRO
385
n
386
PRO
385
A
GLY
386
n
387
GLY
386
A
ALA
387
n
388
ALA
387
A
GLN
388
n
389
GLN
388
A
ILE
389
n
390
ILE
389
A
GLN
390
n
391
GLN
390
A
HIS
391
n
392
HIS
391
A
LYS
392
n
393
LYS
392
A
SER
393
n
394
SER
393
A
GLY
394
n
395
GLY
394
A
ILE
395
n
396
ILE
395
A
VAL
396
n
397
VAL
396
A
SER
397
n
398
SER
397
A
GLY
398
n
399
GLY
398
A
VAL
399
n
400
VAL
399
A
GLN
400
n
401
GLN
400
A
ALA
401
n
402
ALA
401
A
LEU
402
n
403
LEU
402
A
PRO
403
n
404
PRO
403
A
LEU
404
n
405
LEU
404
A
VAL
405
n
406
VAL
405
A
TRP
406
n
407
TRP
406
A
ASP
407
n
408
ASP
407
A
PRO
408
n
409
PRO
408
A
ALA
409
n
410
ALA
409
A
THR
410
n
411
THR
410
A
THR
411
n
412
THR
411
A
LYS
412
n
413
LYS
412
A
ALA
413
n
414
ALA
413
A
VAL
414
n
415
VAL
414
A
author_defined_assembly
1
monomeric
A
CYS
357
A
SG
CYS
358
1_555
A
HEM
417
B
FE
HEM
1_555
A
HEM
417
B
NA
HEM
1_555
101.4
A
CYS
357
A
SG
CYS
358
1_555
A
HEM
417
B
FE
HEM
1_555
A
HEM
417
B
NB
HEM
1_555
90.5
A
HEM
417
B
NA
HEM
1_555
A
HEM
417
B
FE
HEM
1_555
A
HEM
417
B
NB
HEM
1_555
88.7
A
CYS
357
A
SG
CYS
358
1_555
A
HEM
417
B
FE
HEM
1_555
A
HEM
417
B
NC
HEM
1_555
92.4
A
HEM
417
B
NA
HEM
1_555
A
HEM
417
B
FE
HEM
1_555
A
HEM
417
B
NC
HEM
1_555
166.1
A
HEM
417
B
NB
HEM
1_555
A
HEM
417
B
FE
HEM
1_555
A
HEM
417
B
NC
HEM
1_555
91.0
A
CYS
357
A
SG
CYS
358
1_555
A
HEM
417
B
FE
HEM
1_555
A
HEM
417
B
ND
HEM
1_555
94.0
A
HEM
417
B
NA
HEM
1_555
A
HEM
417
B
FE
HEM
1_555
A
HEM
417
B
ND
HEM
1_555
90.5
A
HEM
417
B
NB
HEM
1_555
A
HEM
417
B
FE
HEM
1_555
A
HEM
417
B
ND
HEM
1_555
175.5
A
HEM
417
B
NC
HEM
1_555
A
HEM
417
B
FE
HEM
1_555
A
HEM
417
B
ND
HEM
1_555
88.6
A
CYS
357
A
SG
CYS
358
1_555
A
HEM
417
B
FE
HEM
1_555
A
NBN
418
C
C
NBN
1_555
171.9
A
HEM
417
B
NA
HEM
1_555
A
HEM
417
B
FE
HEM
1_555
A
NBN
418
C
C
NBN
1_555
86.4
A
HEM
417
B
NB
HEM
1_555
A
HEM
417
B
FE
HEM
1_555
A
NBN
418
C
C
NBN
1_555
87.8
A
HEM
417
B
NC
HEM
1_555
A
HEM
417
B
FE
HEM
1_555
A
NBN
418
C
C
NBN
1_555
79.7
A
HEM
417
B
ND
HEM
1_555
A
HEM
417
B
FE
HEM
1_555
A
NBN
418
C
C
NBN
1_555
87.7
A
CYS
357
A
SG
CYS
358
1_555
A
HEM
417
B
FE
HEM
1_555
A
NBN
418
C
N
NBN
1_555
176.1
A
HEM
417
B
NA
HEM
1_555
A
HEM
417
B
FE
HEM
1_555
A
NBN
418
C
N
NBN
1_555
74.9
A
HEM
417
B
NB
HEM
1_555
A
HEM
417
B
FE
HEM
1_555
A
NBN
418
C
N
NBN
1_555
88.2
A
HEM
417
B
NC
HEM
1_555
A
HEM
417
B
FE
HEM
1_555
A
NBN
418
C
N
NBN
1_555
91.2
A
HEM
417
B
ND
HEM
1_555
A
HEM
417
B
FE
HEM
1_555
A
NBN
418
C
N
NBN
1_555
87.3
A
NBN
418
C
C
NBN
1_555
A
HEM
417
B
FE
HEM
1_555
A
NBN
418
C
N
NBN
1_555
11.6
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
THR
56
A
N
THR
57
A
O
HIS
62
A
O
HIS
63
A
N
TRP
63
A
N
TRP
64
A
O
GLN
317
A
O
GLN
318
A
N
LEU
320
A
N
LEU
321
A
O
ASP
297
A
O
ASP
298
A
O
ILE
300
A
O
ILE
301
A
N
SER
82
A
N
SER
83
A
O
CYS
148
A
O
CYS
149
A
N
LEU
404
A
N
LEU
405
A
N
VAL
405
A
N
VAL
406
A
O
SER
382
A
O
SER
383
A
N
VAL
228
A
N
VAL
229
A
O
ARG
231
A
O
ARG
232
A
N
PHE
307
A
N
PHE
308
A
O
VAL
310
A
O
VAL
311
A
N
LYS
392
A
N
LYS
393
A
O
GLY
398
A
O
GLY
399
1
A
MET
0
A
MET
1
1
Y
1
A
THR
1
A
THR
2
1
Y
1
A
THR
2
A
THR
3
1
Y
1
A
GLU
3
A
GLU
4
1
Y
1
A
THR
4
A
THR
5
1
Y
1
A
ILE
5
A
ILE
6
1
Y
1
A
GLN
6
A
GLN
7
1
Y
1
A
SER
7
A
SER
8
1
Y
1
A
ASN
8
A
ASN
9
1
Y
1
A
ALA
9
A
ALA
10
1
Y
1
A
ASN
30
-158.75
70.37
1
A
ASN
33
-86.88
32.67
1
A
ASP
97
-141.85
23.22
1
A
TYR
154
-141.33
-55.88
1
A
PRO
187
-36.98
122.08
1
A
THR
252
-126.87
-70.35
1
A
ASP
297
-127.22
-169.91
1
A
PRO
321
-57.16
100.42
15.8
0.2250000
0.1790000
2.0
15.0
1388
27340
95.1
RANDOM
1
Isotropic
THROUGHOUT
0.0
MOLECULAR REPLACEMENT
PDB ENTRY 2CPP
Engh & Huber
0.25
0.21
5.00
0.23
0.22
2.0
15.0
162
3419
49
0
3208
0.006
1.1
24.3
0.77
0.2880000
0.020
0.2520000
2.11
200
3914
83.4
15.8
2.0
15.0
1GEM
118057
27413
0.0
0.0
0.0330000
1
10.3
4.3
95.1
0.0540000
2.00
2.11
4.6
3714
3.0
79.8
model building
X-PLOR
refinement
X-PLOR
3.851
data reduction
DENZO
data scaling
SCALEPACK
phasing
X-PLOR
STRUCTURAL CHARACTERIZATION OF N-BUTYL-ISOCYANIDE COMPLEXES OF CYTOCHROMES P450NOR AND P450CAM
1
N
N
2
N
N
3
N
N
4
N
N
A
PRO
19
A
PRO
20
HELX_P
A
LEU
22
A
LEU
23
5
1
4
A
ASN
33
A
ASN
34
HELX_P
A
ALA
36
A
ALA
37
5
2
4
A
GLY
37
A
GLY
38
HELX_P
A
ALA
43
A
ALA
44
1
3
7
A
VAL
44
A
VAL
45
HELX_P
A
GLU
47
A
GLU
48
5
4
4
A
ARG
57
A
ARG
58
HELX_P
A
GLY
61
A
GLY
62
5
5
5
A
ARG
67
A
ARG
68
HELX_P
A
ASP
77
A
ASP
78
1
6
11
A
PRO
89
A
PRO
90
HELX_P
A
TYR
96
A
TYR
97
1
7
8
A
PRO
106
A
PRO
107
HELX_P
A
GLY
120
A
GLY
121
1
8
15
A
GLY
120
A
GLY
121
HELX_P
A
ARG
143
A
ARG
144
1
9
24
A
PHE
150
A
PHE
151
HELX_P
A
TYR
154
A
TYR
155
1
10
5
A
GLU
156
A
GLU
157
HELX_P
A
GLY
168
A
GLY
169
1
11
13
A
PRO
170
A
PRO
171
HELX_P
A
GLU
172
A
GLU
173
5
12
3
A
ASP
173
A
ASP
174
HELX_P
A
ARG
186
A
ARG
187
1
13
14
A
THR
192
A
THR
193
HELX_P
A
LYS
214
A
LYS
215
1
14
23
A
ASP
218
A
ASP
219
HELX_P
A
ASN
225
A
ASN
226
1
15
8
A
THR
234
A
THR
235
HELX_P
A
ASP
251
A
ASP
252
1
16
18
A
THR
252
A
THR
253
HELX_P
A
SER
267
A
SER
268
1
17
16
A
SER
267
A
SER
268
HELX_P
A
ARG
277
A
ARG
278
1
18
11
A
ARG
280
A
ARG
281
HELX_P
A
PHE
292
A
PHE
293
1
19
13
A
LEU
324
A
LEU
325
HELX_P
A
ASP
328
A
ASP
329
5
20
5
A
HIS
352
A
HIS
353
HELX_P
A
LEU
356
A
LEU
357
5
21
5
A
CYS
357
A
CYS
358
HELX_P
A
LEU
358
A
LEU
359
5
22
2
A
GLY
359
A
GLY
360
HELX_P
A
ILE
378
A
ILE
379
1
23
20
A
ASP
407
A
ASP
408
HELX_P
A
THR
411
A
THR
412
5
24
5
metalc
2.241
A
CYS
357
A
SG
CYS
358
1_555
A
HEM
417
B
FE
HEM
1_555
metalc
1.822
A
HEM
417
B
FE
HEM
1_555
A
NBN
418
C
C
NBN
1_555
metalc
2.789
A
HEM
417
B
FE
HEM
1_555
A
NBN
418
C
N
NBN
1_555
OXIDOREDUCTASE
Cytocrome P450cam (Fe-III), Isocyanide Complexe form, OXIDOREDUCTASE
A
ILE
88
A
ILE
89
1
A
PRO
89
A
PRO
90
0.33
A
ILE
99
A
ILE
100
1
A
PRO
100
A
PRO
101
0.11
A
PRO
105
A
PRO
106
1
A
PRO
106
A
PRO
107
0.20
CPXA_PSEPU
UNP
1
1
P00183
1
415
1GEM
0
414
P00183
A
1
1
415
5
3
2
2
2
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
LEU
53
A
LEU
54
A
THR
56
A
THR
57
A
HIS
62
A
HIS
63
A
ALA
65
A
ALA
66
A
GLN
317
A
GLN
318
A
LEU
320
A
LEU
321
A
ASP
297
A
ASP
298
A
LEU
301
A
LEU
302
A
PHE
81
A
PHE
82
A
SER
82
A
SER
83
A
GLN
147
A
GLN
148
A
ASN
149
A
ASN
150
A
PRO
403
A
PRO
404
A
VAL
405
A
VAL
406
A
SER
382
A
SER
383
A
ILE
383
A
ILE
384
A
GLN
227
A
GLN
228
A
VAL
228
A
VAL
229
A
ARG
231
A
ARG
232
A
PRO
232
A
PRO
233
A
TYR
305
A
TYR
306
A
PHE
307
A
PHE
308
A
VAL
310
A
VAL
311
A
LEU
312
A
LEU
313
A
HIS
391
A
HIS
392
A
LYS
392
A
LYS
393
A
GLY
398
A
GLY
399
A
VAL
399
A
VAL
400
BINDING SITE FOR RESIDUE HEM A 417
A
HEM
417
Software
20
BINDING SITE FOR RESIDUE NBN A 418
A
NBN
418
Software
1
A
PRO
100
A
PRO
101
20
1_555
A
THR
101
A
THR
102
20
1_555
A
GLN
108
A
GLN
109
20
1_555
A
ARG
112
A
ARG
113
20
1_555
A
LEU
244
A
LEU
245
20
1_555
A
LEU
245
A
LEU
246
20
1_555
A
GLY
248
A
GLY
249
20
1_555
A
GLY
249
A
GLY
250
20
1_555
A
THR
252
A
THR
253
20
1_555
A
ASP
297
A
ASP
298
20
1_555
A
ARG
299
A
ARG
300
20
1_555
A
GLN
322
A
GLN
323
20
1_555
A
THR
349
A
THR
350
20
1_555
A
PHE
350
A
PHE
351
20
1_555
A
GLY
351
A
GLY
352
20
1_555
A
HIS
355
A
HIS
356
20
1_555
A
CYS
357
A
CYS
358
20
1_555
A
NBN
418
C
NBN
20
1_555
A
HOH
432
D
HOH
20
1_555
A
HOH
443
D
HOH
20
1_555
A
HEM
417
B
HEM
1
1_555
19
P 21 21 21