0.009355
0.000000
0.000000
0.000000
0.013342
0.000000
0.000000
0.000000
0.019712
0.000000
0.000000
0.000000
Hirst, J.
Wilcox, S.K.
Williams, P.A.
McRee, D.E.
Goodin, D.B.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
106.900
74.950
50.730
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
C3 H5 N2 1
69.085
IMIDAZOLE
non-polymer
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
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
Y
258
N
N
Y
259
N
C
Y
260
N
N
Y
261
N
C
Y
262
N
C
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
N
N
269
S
C
N
270
N
C
N
271
N
O
N
272
N
C
N
273
N
C
N
274
N
C
N
275
N
C
N
276
N
O
N
277
N
H
N
278
N
H
N
279
N
H
N
280
N
H
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
N
N
291
S
C
N
292
N
C
N
293
N
O
N
294
N
C
N
295
N
C
N
296
N
C
N
297
N
C
N
298
N
N
N
299
N
O
N
300
N
H
N
301
N
H
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
H
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
N
N
316
S
C
N
317
N
C
N
318
N
O
N
319
N
C
N
320
N
C
N
321
N
S
N
322
N
C
N
323
N
O
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
H
N
329
N
H
N
330
N
H
N
331
N
H
N
332
N
H
N
333
N
H
N
334
N
H
N
335
N
N
N
336
S
C
N
337
N
C
N
338
N
O
N
339
N
C
Y
340
N
C
Y
341
N
C
Y
342
N
C
Y
343
N
C
Y
344
N
C
Y
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
H
N
357
N
H
N
358
N
N
N
359
S
C
N
360
N
C
N
361
N
O
N
362
N
C
N
363
N
C
N
364
N
C
N
365
N
O
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
H
N
373
N
H
N
374
N
H
N
375
N
N
N
376
S
C
N
377
N
C
N
378
N
O
N
379
N
C
N
380
N
O
N
381
N
O
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
R
C
N
394
N
O
N
395
N
C
N
396
N
O
N
397
N
H
N
398
N
H
N
399
N
H
N
400
N
H
N
401
N
H
N
402
N
H
N
403
N
H
N
404
N
H
N
405
N
H
N
406
N
N
N
407
S
C
N
408
N
C
N
409
N
O
N
410
N
C
Y
411
N
C
Y
412
N
C
Y
413
N
C
Y
414
N
N
Y
415
N
C
Y
416
N
C
Y
417
N
C
Y
418
N
C
Y
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
432
N
H
N
433
N
N
N
434
S
C
N
435
N
C
N
436
N
O
N
437
N
C
Y
438
N
C
Y
439
N
C
Y
440
N
C
Y
441
N
C
Y
442
N
C
Y
443
N
C
N
444
N
O
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
457
N
N
N
458
S
C
N
459
N
C
N
460
N
O
N
461
N
C
N
462
N
C
N
463
N
C
N
464
N
O
N
465
N
H
N
466
N
H
N
467
N
H
N
468
N
H
N
469
N
H
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
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
Y
255
N
sing
Y
256
N
sing
N
257
N
sing
Y
258
N
doub
N
259
N
sing
Y
260
N
sing
N
261
N
sing
Y
262
N
doub
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
doub
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
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
doub
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
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
doub
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
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
sing
Y
340
N
doub
Y
341
N
sing
Y
342
N
sing
N
343
N
sing
Y
344
N
doub
N
345
N
sing
Y
346
N
doub
N
347
N
sing
Y
348
N
sing
N
349
N
sing
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
doub
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
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
doub
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
sing
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
doub
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
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
doub
N
405
N
sing
N
406
N
sing
N
407
N
sing
N
408
N
sing
Y
409
N
doub
Y
410
N
sing
Y
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
sing
Y
418
N
doub
N
419
N
sing
Y
420
N
doub
N
421
N
sing
Y
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
Y
437
N
doub
Y
438
N
sing
Y
439
N
sing
N
440
N
sing
Y
441
N
doub
N
442
N
sing
Y
443
N
doub
N
444
N
sing
Y
445
N
sing
N
446
N
sing
N
447
N
sing
N
448
N
sing
N
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
doub
N
457
N
sing
N
458
N
sing
N
459
N
sing
N
460
N
sing
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
US
Biochemistry
BICHAW
0033
0006-2960
40
1265
1273
10.1021/bi002089r
11170452
Replacement of the axial histidine ligand with imidazole in cytochrome c peroxidase. 1. Effects on structure.
2001
10.2210/pdb1ds4/pdb
pdb_00001ds4
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
1999-06-29
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
1.08
1.0
BL7-1
SSRL
1.08
SYNCHROTRON
SSRL BEAMLINE BL7-1
33245.945
CYTOCHROME C PEROXIDASE
1.11.1.5
H175G
1
man
polymer
616.487
PROTOPORPHYRIN IX CONTAINING FE
1
syn
non-polymer
69.085
IMIDAZOLE
1
syn
non-polymer
18.015
water
272
nat
water
no
no
TLVHVASVEKGRSYEDFQKVYNAIALKLREDDEYDNYIGYGPVLVRLAWHISGTWDKHDNTGGSYGGTYRFKKEFNDPSN
AGLQNGFKFLEPIHKEFPWISSGDLFSLGGVTAVQEMQGPKIPWRCGRVDTPEDTTPDNGRLPDADKDAGYVRTFFQRLN
MNDREVVALMGAGALGKTHLKNSGYEGPWGAANNVFTNEFYLNLLNEDWKLEKNDANNEQWDSKSGYMMLPTDYSLIQDP
KYLSIVKEYANDQDKFFKDFSKAFEKLLENGITFPKDAPSPFIFKTLEEQGL
TLVHVASVEKGRSYEDFQKVYNAIALKLREDDEYDNYIGYGPVLVRLAWHISGTWDKHDNTGGSYGGTYRFKKEFNDPSN
AGLQNGFKFLEPIHKEFPWISSGDLFSLGGVTAVQEMQGPKIPWRCGRVDTPEDTTPDNGRLPDADKDAGYVRTFFQRLN
MNDREVVALMGAGALGKTHLKNSGYEGPWGAANNVFTNEFYLNLLNEDWKLEKNDANNEQWDSKSGYMMLPTDYSLIQDP
KYLSIVKEYANDQDKFFKDFSKAFEKLLENGITFPKDAPSPFIFKTLEEQGL
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
baker's yeast
Saccharomyces
Escherichia
sample
4932
Saccharomyces cerevisiae
562
Escherichia coli
PLASMID
PT7CCP
1
3.06
59.74
VAPOR DIFFUSION, SITTING DROP
6
MPD, MES, PH 6, IMIDAZOLE, VAPOR DIFFUSION, SITTING DROP, temperature 291K
291
database_2
pdbx_database_related
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Data collection
1
0
2001-03-07
1
1
2008-04-27
1
2
2011-07-13
1
3
2021-11-03
1
4
2024-02-07
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_related.details
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
CYTOCHROME C PEROXIDASE H175G MUTANT, IMIDAZOLE COMPLEX, PH 6, 100K (LOW TEMPERATURE STRUCTURE CRYSTALLIZED IN ABSENCE OF PHOSPHATE)
CYTOCHROME C PEROXIDASE H175G MUTANT, IMIDAZOLE COMPLEX AT PH 5, ROOM TEMPERATURE
CYTOCHROME C PEROXIDASE H175G MUTANT, IMIDAZOLE COMPLEX AT PH 7, ROOM TEMPERATURE
CYTOCHROME C PEROXIDASE H175G MUTANT, IMIDAZOLE COMPLEX AT PH 6, ROOM TEMPERATURE
CYTOCHROME C PEROXIDASE H175G MUTANT, IMIDAZOLE COMPLEX AT PH 6, ROOM
RCSB
Y
RCSB
2000-01-07
REL
HEM
PROTOPORPHYRIN IX CONTAINING FE
IMD
IMIDAZOLE
HOH
water
HEM
1
2
HEM
HEM
1001
A
IMD
2
3
IMD
IMD
1500
A
HOH
300
4
HOH
HOH
300
A
HOH
301
4
HOH
HOH
301
A
HOH
302
4
HOH
HOH
302
A
HOH
304
4
HOH
HOH
304
A
HOH
305
4
HOH
HOH
305
A
HOH
306
4
HOH
HOH
306
A
HOH
307
4
HOH
HOH
307
A
HOH
308
4
HOH
HOH
308
A
HOH
309
4
HOH
HOH
309
A
HOH
310
4
HOH
HOH
310
A
HOH
311
4
HOH
HOH
311
A
HOH
312
4
HOH
HOH
312
A
HOH
314
4
HOH
HOH
314
A
HOH
315
4
HOH
HOH
315
A
HOH
316
4
HOH
HOH
316
A
HOH
317
4
HOH
HOH
317
A
HOH
318
4
HOH
HOH
318
A
HOH
319
4
HOH
HOH
319
A
HOH
320
4
HOH
HOH
320
A
HOH
321
4
HOH
HOH
321
A
HOH
322
4
HOH
HOH
322
A
HOH
323
4
HOH
HOH
323
A
HOH
324
4
HOH
HOH
324
A
HOH
325
4
HOH
HOH
325
A
HOH
327
4
HOH
HOH
327
A
HOH
328
4
HOH
HOH
328
A
HOH
329
4
HOH
HOH
329
A
HOH
330
4
HOH
HOH
330
A
HOH
331
4
HOH
HOH
331
A
HOH
332
4
HOH
HOH
332
A
HOH
333
4
HOH
HOH
333
A
HOH
334
4
HOH
HOH
334
A
HOH
335
4
HOH
HOH
335
A
HOH
336
4
HOH
HOH
336
A
HOH
337
4
HOH
HOH
337
A
HOH
338
4
HOH
HOH
338
A
HOH
339
4
HOH
HOH
339
A
HOH
341
4
HOH
HOH
341
A
HOH
342
4
HOH
HOH
342
A
HOH
344
4
HOH
HOH
344
A
HOH
345
4
HOH
HOH
345
A
HOH
347
4
HOH
HOH
347
A
HOH
349
4
HOH
HOH
349
A
HOH
350
4
HOH
HOH
350
A
HOH
351
4
HOH
HOH
351
A
HOH
352
4
HOH
HOH
352
A
HOH
353
4
HOH
HOH
353
A
HOH
354
4
HOH
HOH
354
A
HOH
355
4
HOH
HOH
355
A
HOH
356
4
HOH
HOH
356
A
HOH
357
4
HOH
HOH
357
A
HOH
358
4
HOH
HOH
358
A
HOH
359
4
HOH
HOH
359
A
HOH
360
4
HOH
HOH
360
A
HOH
361
4
HOH
HOH
361
A
HOH
362
4
HOH
HOH
362
A
HOH
363
4
HOH
HOH
363
A
HOH
364
4
HOH
HOH
364
A
HOH
365
4
HOH
HOH
365
A
HOH
366
4
HOH
HOH
366
A
HOH
367
4
HOH
HOH
367
A
HOH
368
4
HOH
HOH
368
A
HOH
369
4
HOH
HOH
369
A
HOH
370
4
HOH
HOH
370
A
HOH
371
4
HOH
HOH
371
A
HOH
372
4
HOH
HOH
372
A
HOH
373
4
HOH
HOH
373
A
HOH
374
4
HOH
HOH
374
A
HOH
375
4
HOH
HOH
375
A
HOH
376
4
HOH
HOH
376
A
HOH
377
4
HOH
HOH
377
A
HOH
378
4
HOH
HOH
378
A
HOH
379
4
HOH
HOH
379
A
HOH
380
4
HOH
HOH
380
A
HOH
381
4
HOH
HOH
381
A
HOH
382
4
HOH
HOH
382
A
HOH
383
4
HOH
HOH
383
A
HOH
384
4
HOH
HOH
384
A
HOH
385
4
HOH
HOH
385
A
HOH
386
4
HOH
HOH
386
A
HOH
387
4
HOH
HOH
387
A
HOH
388
4
HOH
HOH
388
A
HOH
389
4
HOH
HOH
389
A
HOH
390
4
HOH
HOH
390
A
HOH
391
4
HOH
HOH
391
A
HOH
392
4
HOH
HOH
392
A
HOH
393
4
HOH
HOH
393
A
HOH
394
4
HOH
HOH
394
A
HOH
395
4
HOH
HOH
395
A
HOH
396
4
HOH
HOH
396
A
HOH
397
4
HOH
HOH
397
A
HOH
398
4
HOH
HOH
398
A
HOH
399
4
HOH
HOH
399
A
HOH
400
4
HOH
HOH
400
A
HOH
401
4
HOH
HOH
401
A
HOH
402
4
HOH
HOH
402
A
HOH
403
4
HOH
HOH
403
A
HOH
404
4
HOH
HOH
404
A
HOH
405
4
HOH
HOH
405
A
HOH
406
4
HOH
HOH
406
A
HOH
407
4
HOH
HOH
407
A
HOH
408
4
HOH
HOH
408
A
HOH
409
4
HOH
HOH
409
A
HOH
410
4
HOH
HOH
410
A
HOH
411
4
HOH
HOH
411
A
HOH
412
4
HOH
HOH
412
A
HOH
413
4
HOH
HOH
413
A
HOH
414
4
HOH
HOH
414
A
HOH
415
4
HOH
HOH
415
A
HOH
416
4
HOH
HOH
416
A
HOH
417
4
HOH
HOH
417
A
HOH
418
4
HOH
HOH
418
A
HOH
419
4
HOH
HOH
419
A
HOH
420
4
HOH
HOH
420
A
HOH
421
4
HOH
HOH
421
A
HOH
422
4
HOH
HOH
422
A
HOH
423
4
HOH
HOH
423
A
HOH
424
4
HOH
HOH
424
A
HOH
425
4
HOH
HOH
425
A
HOH
426
4
HOH
HOH
426
A
HOH
427
4
HOH
HOH
427
A
HOH
428
4
HOH
HOH
428
A
HOH
429
4
HOH
HOH
429
A
HOH
430
4
HOH
HOH
430
A
HOH
431
4
HOH
HOH
431
A
HOH
432
4
HOH
HOH
432
A
HOH
433
4
HOH
HOH
433
A
HOH
434
4
HOH
HOH
434
A
HOH
435
4
HOH
HOH
435
A
HOH
436
4
HOH
HOH
436
A
HOH
437
4
HOH
HOH
437
A
HOH
438
4
HOH
HOH
438
A
HOH
439
4
HOH
HOH
439
A
HOH
440
4
HOH
HOH
440
A
HOH
441
4
HOH
HOH
441
A
HOH
442
4
HOH
HOH
442
A
HOH
443
4
HOH
HOH
443
A
HOH
444
4
HOH
HOH
444
A
HOH
445
4
HOH
HOH
445
A
HOH
446
4
HOH
HOH
446
A
HOH
447
4
HOH
HOH
447
A
HOH
448
4
HOH
HOH
448
A
HOH
449
4
HOH
HOH
449
A
HOH
450
4
HOH
HOH
450
A
HOH
451
4
HOH
HOH
451
A
HOH
452
4
HOH
HOH
452
A
HOH
453
4
HOH
HOH
453
A
HOH
454
4
HOH
HOH
454
A
HOH
455
4
HOH
HOH
455
A
HOH
456
4
HOH
HOH
456
A
HOH
457
4
HOH
HOH
457
A
HOH
458
4
HOH
HOH
458
A
HOH
459
4
HOH
HOH
459
A
HOH
460
4
HOH
HOH
460
A
HOH
461
4
HOH
HOH
461
A
HOH
462
4
HOH
HOH
462
A
HOH
463
4
HOH
HOH
463
A
HOH
464
4
HOH
HOH
464
A
HOH
465
4
HOH
HOH
465
A
HOH
466
4
HOH
HOH
466
A
HOH
467
4
HOH
HOH
467
A
HOH
468
4
HOH
HOH
468
A
HOH
469
4
HOH
HOH
469
A
HOH
470
4
HOH
HOH
470
A
HOH
471
4
HOH
HOH
471
A
HOH
472
4
HOH
HOH
472
A
HOH
473
4
HOH
HOH
473
A
HOH
474
4
HOH
HOH
474
A
HOH
475
4
HOH
HOH
475
A
HOH
476
4
HOH
HOH
476
A
HOH
477
4
HOH
HOH
477
A
HOH
478
4
HOH
HOH
478
A
HOH
479
4
HOH
HOH
479
A
HOH
480
4
HOH
HOH
480
A
HOH
481
4
HOH
HOH
481
A
HOH
482
4
HOH
HOH
482
A
HOH
483
4
HOH
HOH
483
A
HOH
484
4
HOH
HOH
484
A
HOH
485
4
HOH
HOH
485
A
HOH
486
4
HOH
HOH
486
A
HOH
487
4
HOH
HOH
487
A
HOH
488
4
HOH
HOH
488
A
HOH
489
4
HOH
HOH
489
A
HOH
490
4
HOH
HOH
490
A
HOH
491
4
HOH
HOH
491
A
HOH
492
4
HOH
HOH
492
A
HOH
493
4
HOH
HOH
493
A
HOH
494
4
HOH
HOH
494
A
HOH
495
4
HOH
HOH
495
A
HOH
496
4
HOH
HOH
496
A
HOH
497
4
HOH
HOH
497
A
HOH
498
4
HOH
HOH
498
A
HOH
499
4
HOH
HOH
499
A
HOH
500
4
HOH
HOH
500
A
HOH
501
4
HOH
HOH
501
A
HOH
502
4
HOH
HOH
502
A
HOH
503
4
HOH
HOH
503
A
HOH
504
4
HOH
HOH
504
A
HOH
505
4
HOH
HOH
505
A
HOH
506
4
HOH
HOH
506
A
HOH
507
4
HOH
HOH
507
A
HOH
508
4
HOH
HOH
508
A
HOH
509
4
HOH
HOH
509
A
HOH
510
4
HOH
HOH
510
A
HOH
511
4
HOH
HOH
511
A
HOH
512
4
HOH
HOH
512
A
HOH
513
4
HOH
HOH
513
A
HOH
514
4
HOH
HOH
514
A
HOH
515
4
HOH
HOH
515
A
HOH
516
4
HOH
HOH
516
A
HOH
517
4
HOH
HOH
517
A
HOH
518
4
HOH
HOH
518
A
HOH
519
4
HOH
HOH
519
A
HOH
520
4
HOH
HOH
520
A
HOH
521
4
HOH
HOH
521
A
HOH
522
4
HOH
HOH
522
A
HOH
523
4
HOH
HOH
523
A
HOH
524
4
HOH
HOH
524
A
HOH
525
4
HOH
HOH
525
A
HOH
526
4
HOH
HOH
526
A
HOH
527
4
HOH
HOH
527
A
HOH
528
4
HOH
HOH
528
A
HOH
529
4
HOH
HOH
529
A
HOH
530
4
HOH
HOH
530
A
HOH
531
4
HOH
HOH
531
A
HOH
532
4
HOH
HOH
532
A
HOH
533
4
HOH
HOH
533
A
HOH
534
4
HOH
HOH
534
A
HOH
535
4
HOH
HOH
535
A
HOH
536
4
HOH
HOH
536
A
HOH
537
4
HOH
HOH
537
A
HOH
538
4
HOH
HOH
538
A
HOH
539
4
HOH
HOH
539
A
HOH
540
4
HOH
HOH
540
A
HOH
541
4
HOH
HOH
541
A
HOH
542
4
HOH
HOH
542
A
HOH
543
4
HOH
HOH
543
A
HOH
544
4
HOH
HOH
544
A
HOH
545
4
HOH
HOH
545
A
HOH
546
4
HOH
HOH
546
A
HOH
547
4
HOH
HOH
547
A
HOH
548
4
HOH
HOH
548
A
HOH
549
4
HOH
HOH
549
A
HOH
550
4
HOH
HOH
550
A
HOH
551
4
HOH
HOH
551
A
HOH
552
4
HOH
HOH
552
A
HOH
553
4
HOH
HOH
553
A
HOH
554
4
HOH
HOH
554
A
HOH
555
4
HOH
HOH
555
A
HOH
556
4
HOH
HOH
556
A
HOH
557
4
HOH
HOH
557
A
HOH
558
4
HOH
HOH
558
A
HOH
559
4
HOH
HOH
559
A
HOH
560
4
HOH
HOH
560
A
HOH
561
4
HOH
HOH
561
A
HOH
562
4
HOH
HOH
562
A
HOH
563
4
HOH
HOH
563
A
HOH
564
4
HOH
HOH
564
A
HOH
565
4
HOH
HOH
565
A
HOH
566
4
HOH
HOH
566
A
HOH
567
4
HOH
HOH
567
A
HOH
568
4
HOH
HOH
568
A
HOH
569
4
HOH
HOH
569
A
HOH
570
4
HOH
HOH
570
A
HOH
571
4
HOH
HOH
571
A
HOH
572
4
HOH
HOH
572
A
HOH
573
4
HOH
HOH
573
A
HOH
574
4
HOH
HOH
574
A
HOH
575
4
HOH
HOH
575
A
HOH
576
4
HOH
HOH
576
A
HOH
577
4
HOH
HOH
577
A
HOH
578
4
HOH
HOH
578
A
THR
3
n
1
THR
3
A
LEU
4
n
2
LEU
4
A
VAL
5
n
3
VAL
5
A
HIS
6
n
4
HIS
6
A
VAL
7
n
5
VAL
7
A
ALA
8
n
6
ALA
8
A
SER
9
n
7
SER
9
A
VAL
10
n
8
VAL
10
A
GLU
11
n
9
GLU
11
A
LYS
12
n
10
LYS
12
A
GLY
13
n
11
GLY
13
A
ARG
14
n
12
ARG
14
A
SER
15
n
13
SER
15
A
TYR
16
n
14
TYR
16
A
GLU
17
n
15
GLU
17
A
ASP
18
n
16
ASP
18
A
PHE
19
n
17
PHE
19
A
GLN
20
n
18
GLN
20
A
LYS
21
n
19
LYS
21
A
VAL
22
n
20
VAL
22
A
TYR
23
n
21
TYR
23
A
ASN
24
n
22
ASN
24
A
ALA
25
n
23
ALA
25
A
ILE
26
n
24
ILE
26
A
ALA
27
n
25
ALA
27
A
LEU
28
n
26
LEU
28
A
LYS
29
n
27
LYS
29
A
LEU
30
n
28
LEU
30
A
ARG
31
n
29
ARG
31
A
GLU
32
n
30
GLU
32
A
ASP
33
n
31
ASP
33
A
ASP
34
n
32
ASP
34
A
GLU
35
n
33
GLU
35
A
TYR
36
n
34
TYR
36
A
ASP
37
n
35
ASP
37
A
ASN
38
n
36
ASN
38
A
TYR
39
n
37
TYR
39
A
ILE
40
n
38
ILE
40
A
GLY
41
n
39
GLY
41
A
TYR
42
n
40
TYR
42
A
GLY
43
n
41
GLY
43
A
PRO
44
n
42
PRO
44
A
VAL
45
n
43
VAL
45
A
LEU
46
n
44
LEU
46
A
VAL
47
n
45
VAL
47
A
ARG
48
n
46
ARG
48
A
LEU
49
n
47
LEU
49
A
ALA
50
n
48
ALA
50
A
TRP
51
n
49
TRP
51
A
HIS
52
n
50
HIS
52
A
ILE
53
n
51
ILE
53
A
SER
54
n
52
SER
54
A
GLY
55
n
53
GLY
55
A
THR
56
n
54
THR
56
A
TRP
57
n
55
TRP
57
A
ASP
58
n
56
ASP
58
A
LYS
59
n
57
LYS
59
A
HIS
60
n
58
HIS
60
A
ASP
61
n
59
ASP
61
A
ASN
62
n
60
ASN
62
A
THR
63
n
61
THR
63
A
GLY
64
n
62
GLY
64
A
GLY
65
n
63
GLY
65
A
SER
66
n
64
SER
66
A
TYR
67
n
65
TYR
67
A
GLY
68
n
66
GLY
68
A
GLY
69
n
67
GLY
69
A
THR
70
n
68
THR
70
A
TYR
71
n
69
TYR
71
A
ARG
72
n
70
ARG
72
A
PHE
73
n
71
PHE
73
A
LYS
74
n
72
LYS
74
A
LYS
75
n
73
LYS
75
A
GLU
76
n
74
GLU
76
A
PHE
77
n
75
PHE
77
A
ASN
78
n
76
ASN
78
A
ASP
79
n
77
ASP
79
A
PRO
80
n
78
PRO
80
A
SER
81
n
79
SER
81
A
ASN
82
n
80
ASN
82
A
ALA
83
n
81
ALA
83
A
GLY
84
n
82
GLY
84
A
LEU
85
n
83
LEU
85
A
GLN
86
n
84
GLN
86
A
ASN
87
n
85
ASN
87
A
GLY
88
n
86
GLY
88
A
PHE
89
n
87
PHE
89
A
LYS
90
n
88
LYS
90
A
PHE
91
n
89
PHE
91
A
LEU
92
n
90
LEU
92
A
GLU
93
n
91
GLU
93
A
PRO
94
n
92
PRO
94
A
ILE
95
n
93
ILE
95
A
HIS
96
n
94
HIS
96
A
LYS
97
n
95
LYS
97
A
GLU
98
n
96
GLU
98
A
PHE
99
n
97
PHE
99
A
PRO
100
n
98
PRO
100
A
TRP
101
n
99
TRP
101
A
ILE
102
n
100
ILE
102
A
SER
103
n
101
SER
103
A
SER
104
n
102
SER
104
A
GLY
105
n
103
GLY
105
A
ASP
106
n
104
ASP
106
A
LEU
107
n
105
LEU
107
A
PHE
108
n
106
PHE
108
A
SER
109
n
107
SER
109
A
LEU
110
n
108
LEU
110
A
GLY
111
n
109
GLY
111
A
GLY
112
n
110
GLY
112
A
VAL
113
n
111
VAL
113
A
THR
114
n
112
THR
114
A
ALA
115
n
113
ALA
115
A
VAL
116
n
114
VAL
116
A
GLN
117
n
115
GLN
117
A
GLU
118
n
116
GLU
118
A
MET
119
n
117
MET
119
A
GLN
120
n
118
GLN
120
A
GLY
121
n
119
GLY
121
A
PRO
122
n
120
PRO
122
A
LYS
123
n
121
LYS
123
A
ILE
124
n
122
ILE
124
A
PRO
125
n
123
PRO
125
A
TRP
126
n
124
TRP
126
A
ARG
127
n
125
ARG
127
A
CYS
128
n
126
CYS
128
A
GLY
129
n
127
GLY
129
A
ARG
130
n
128
ARG
130
A
VAL
131
n
129
VAL
131
A
ASP
132
n
130
ASP
132
A
THR
133
n
131
THR
133
A
PRO
134
n
132
PRO
134
A
GLU
135
n
133
GLU
135
A
ASP
136
n
134
ASP
136
A
THR
137
n
135
THR
137
A
THR
138
n
136
THR
138
A
PRO
139
n
137
PRO
139
A
ASP
140
n
138
ASP
140
A
ASN
141
n
139
ASN
141
A
GLY
142
n
140
GLY
142
A
ARG
143
n
141
ARG
143
A
LEU
144
n
142
LEU
144
A
PRO
145
n
143
PRO
145
A
ASP
146
n
144
ASP
146
A
ALA
147
n
145
ALA
147
A
ASP
148
n
146
ASP
148
A
LYS
149
n
147
LYS
149
A
ASP
150
n
148
ASP
150
A
ALA
151
n
149
ALA
151
A
GLY
152
n
150
GLY
152
A
TYR
153
n
151
TYR
153
A
VAL
154
n
152
VAL
154
A
ARG
155
n
153
ARG
155
A
THR
156
n
154
THR
156
A
PHE
157
n
155
PHE
157
A
PHE
158
n
156
PHE
158
A
GLN
159
n
157
GLN
159
A
ARG
160
n
158
ARG
160
A
LEU
161
n
159
LEU
161
A
ASN
162
n
160
ASN
162
A
MET
163
n
161
MET
163
A
ASN
164
n
162
ASN
164
A
ASP
165
n
163
ASP
165
A
ARG
166
n
164
ARG
166
A
GLU
167
n
165
GLU
167
A
VAL
168
n
166
VAL
168
A
VAL
169
n
167
VAL
169
A
ALA
170
n
168
ALA
170
A
LEU
171
n
169
LEU
171
A
MET
172
n
170
MET
172
A
GLY
173
n
171
GLY
173
A
ALA
174
n
172
ALA
174
A
GLY
175
n
173
GLY
175
A
ALA
176
n
174
ALA
176
A
LEU
177
n
175
LEU
177
A
GLY
178
n
176
GLY
178
A
LYS
179
n
177
LYS
179
A
THR
180
n
178
THR
180
A
HIS
181
n
179
HIS
181
A
LEU
182
n
180
LEU
182
A
LYS
183
n
181
LYS
183
A
ASN
184
n
182
ASN
184
A
SER
185
n
183
SER
185
A
GLY
186
n
184
GLY
186
A
TYR
187
n
185
TYR
187
A
GLU
188
n
186
GLU
188
A
GLY
189
n
187
GLY
189
A
PRO
190
n
188
PRO
190
A
TRP
191
n
189
TRP
191
A
GLY
192
n
190
GLY
192
A
ALA
193
n
191
ALA
193
A
ALA
194
n
192
ALA
194
A
ASN
195
n
193
ASN
195
A
ASN
196
n
194
ASN
196
A
VAL
197
n
195
VAL
197
A
PHE
198
n
196
PHE
198
A
THR
199
n
197
THR
199
A
ASN
200
n
198
ASN
200
A
GLU
201
n
199
GLU
201
A
PHE
202
n
200
PHE
202
A
TYR
203
n
201
TYR
203
A
LEU
204
n
202
LEU
204
A
ASN
205
n
203
ASN
205
A
LEU
206
n
204
LEU
206
A
LEU
207
n
205
LEU
207
A
ASN
208
n
206
ASN
208
A
GLU
209
n
207
GLU
209
A
ASP
210
n
208
ASP
210
A
TRP
211
n
209
TRP
211
A
LYS
212
n
210
LYS
212
A
LEU
213
n
211
LEU
213
A
GLU
214
n
212
GLU
214
A
LYS
215
n
213
LYS
215
A
ASN
216
n
214
ASN
216
A
ASP
217
n
215
ASP
217
A
ALA
218
n
216
ALA
218
A
ASN
219
n
217
ASN
219
A
ASN
220
n
218
ASN
220
A
GLU
221
n
219
GLU
221
A
GLN
222
n
220
GLN
222
A
TRP
223
n
221
TRP
223
A
ASP
224
n
222
ASP
224
A
SER
225
n
223
SER
225
A
LYS
226
n
224
LYS
226
A
SER
227
n
225
SER
227
A
GLY
228
n
226
GLY
228
A
TYR
229
n
227
TYR
229
A
MET
230
n
228
MET
230
A
MET
231
n
229
MET
231
A
LEU
232
n
230
LEU
232
A
PRO
233
n
231
PRO
233
A
THR
234
n
232
THR
234
A
ASP
235
n
233
ASP
235
A
TYR
236
n
234
TYR
236
A
SER
237
n
235
SER
237
A
LEU
238
n
236
LEU
238
A
ILE
239
n
237
ILE
239
A
GLN
240
n
238
GLN
240
A
ASP
241
n
239
ASP
241
A
PRO
242
n
240
PRO
242
A
LYS
243
n
241
LYS
243
A
TYR
244
n
242
TYR
244
A
LEU
245
n
243
LEU
245
A
SER
246
n
244
SER
246
A
ILE
247
n
245
ILE
247
A
VAL
248
n
246
VAL
248
A
LYS
249
n
247
LYS
249
A
GLU
250
n
248
GLU
250
A
TYR
251
n
249
TYR
251
A
ALA
252
n
250
ALA
252
A
ASN
253
n
251
ASN
253
A
ASP
254
n
252
ASP
254
A
GLN
255
n
253
GLN
255
A
ASP
256
n
254
ASP
256
A
LYS
257
n
255
LYS
257
A
PHE
258
n
256
PHE
258
A
PHE
259
n
257
PHE
259
A
LYS
260
n
258
LYS
260
A
ASP
261
n
259
ASP
261
A
PHE
262
n
260
PHE
262
A
SER
263
n
261
SER
263
A
LYS
264
n
262
LYS
264
A
ALA
265
n
263
ALA
265
A
PHE
266
n
264
PHE
266
A
GLU
267
n
265
GLU
267
A
LYS
268
n
266
LYS
268
A
LEU
269
n
267
LEU
269
A
LEU
270
n
268
LEU
270
A
GLU
271
n
269
GLU
271
A
ASN
272
n
270
ASN
272
A
GLY
273
n
271
GLY
273
A
ILE
274
n
272
ILE
274
A
THR
275
n
273
THR
275
A
PHE
276
n
274
PHE
276
A
PRO
277
n
275
PRO
277
A
LYS
278
n
276
LYS
278
A
ASP
279
n
277
ASP
279
A
ALA
280
n
278
ALA
280
A
PRO
281
n
279
PRO
281
A
SER
282
n
280
SER
282
A
PRO
283
n
281
PRO
283
A
PHE
284
n
282
PHE
284
A
ILE
285
n
283
ILE
285
A
PHE
286
n
284
PHE
286
A
LYS
287
n
285
LYS
287
A
THR
288
n
286
THR
288
A
LEU
289
n
287
LEU
289
A
GLU
290
n
288
GLU
290
A
GLU
291
n
289
GLU
291
A
GLN
292
n
290
GLN
292
A
GLY
293
n
291
GLY
293
A
LEU
294
n
292
LEU
294
A
author_defined_assembly
1
monomeric
A
IMD
1500
C
N3
IMD
1_555
A
HEM
1001
B
FE
HEM
1_555
A
HEM
1001
B
NA
HEM
1_555
98.3
A
IMD
1500
C
N3
IMD
1_555
A
HEM
1001
B
FE
HEM
1_555
A
HEM
1001
B
NB
HEM
1_555
91.4
A
HEM
1001
B
NA
HEM
1_555
A
HEM
1001
B
FE
HEM
1_555
A
HEM
1001
B
NB
HEM
1_555
91.2
A
IMD
1500
C
N3
IMD
1_555
A
HEM
1001
B
FE
HEM
1_555
A
HEM
1001
B
NC
HEM
1_555
85.9
A
HEM
1001
B
NA
HEM
1_555
A
HEM
1001
B
FE
HEM
1_555
A
HEM
1001
B
NC
HEM
1_555
175.6
A
HEM
1001
B
NB
HEM
1_555
A
HEM
1001
B
FE
HEM
1_555
A
HEM
1001
B
NC
HEM
1_555
90.1
A
IMD
1500
C
N3
IMD
1_555
A
HEM
1001
B
FE
HEM
1_555
A
HEM
1001
B
ND
HEM
1_555
89.9
A
HEM
1001
B
NA
HEM
1_555
A
HEM
1001
B
FE
HEM
1_555
A
HEM
1001
B
ND
HEM
1_555
89.9
A
HEM
1001
B
NB
HEM
1_555
A
HEM
1001
B
FE
HEM
1_555
A
HEM
1001
B
ND
HEM
1_555
178.2
A
HEM
1001
B
NC
HEM
1_555
A
HEM
1001
B
FE
HEM
1_555
A
HEM
1001
B
ND
HEM
1_555
88.7
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
GLU
214
A
N
GLU
212
A
O
GLN
222
A
O
GLN
220
A
O
TRP
223
A
O
TRP
221
A
N
MET
231
A
N
MET
229
1
A
NZ
LYS
12
A
NZ
LYS
10
1
Y
1
A
NZ
LYS
260
A
NZ
LYS
258
1
Y
1
18.55
2.50
121.70
140.25
A
A
A
C
N
CA
THR
LEU
LEU
3
4
4
Y
1
4.94
0.80
121.30
126.24
A
A
A
CG
CD1
CE1
TYR
TYR
TYR
23
23
23
N
1
13.80
1.40
123.60
137.40
A
A
A
CD
NE
CZ
ARG
ARG
ARG
31
31
31
N
1
5.31
0.50
120.30
125.61
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
31
31
31
N
1
-4.24
0.50
120.30
116.06
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
31
31
31
N
1
3.27
0.50
120.30
123.57
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
48
48
48
N
1
-5.26
0.50
120.30
115.04
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
127
127
127
N
1
-8.46
1.40
123.60
115.14
A
A
A
CD
NE
CZ
ARG
ARG
ARG
130
130
130
N
1
-6.50
0.50
120.30
113.80
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
130
130
130
N
1
6.20
0.50
120.30
126.50
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
130
130
130
N
1
16.88
2.20
113.40
130.28
A
A
A
CA
CB
CG
ARG
ARG
ARG
166
166
166
N
1
-4.61
0.50
120.30
115.69
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
166
166
166
N
1
A
A
C
OXT
LEU
LEU
294
294
0.145
0.019
1.229
1.374
N
1
A
LEU
4
73.74
105.65
1
A
ASP
33
-97.97
58.56
1
A
PHE
99
-119.30
69.94
1
A
ALA
174
22.03
46.68
1
A
ALA
176
73.20
47.24
1
A
ALA
194
-106.34
64.62
0.1870000
0.1820000
2.02
9.03
0
25920
24635
1
4.0
ENGH & HUBER
2.02
9.03
272
2669
48
0
2349
0.006
1.8
17.8
2.02
9.03
1DS4
26130
26130
0
0
0.0320000
1
16.2
2.3
95.7
0.0640000
2.02
2.07
1.7
70.2
data reduction
XFIT
refinement
SHELXL-97
data reduction
MOSFLM
data scaling
CCP4
(SCALA)
CYTOCHROME C PEROXIDASE H175G MUTANT, IMIDAZOLE COMPLEX, PH 6, 100K
1
N
N
2
N
N
3
N
N
4
N
N
A
SER
15
A
SER
13
HELX_P
A
ASP
33
A
ASP
31
1
1
19
A
GLU
35
A
GLU
33
HELX_P
A
ILE
40
A
ILE
38
1
2
6
A
TYR
42
A
TYR
40
HELX_P
A
GLY
55
A
GLY
53
1
3
14
A
GLY
69
A
GLY
67
HELX_P
A
ARG
72
A
ARG
70
5
4
4
A
PHE
73
A
PHE
71
HELX_P
A
ASN
78
A
ASN
76
1
5
6
A
ASP
79
A
ASP
77
HELX_P
A
ALA
83
A
ALA
81
5
6
5
A
GLY
84
A
GLY
82
HELX_P
A
GLY
84
A
GLY
82
5
7
1
A
LEU
85
A
LEU
83
HELX_P
A
PHE
99
A
PHE
97
1
8
15
A
SER
103
A
SER
101
HELX_P
A
MET
119
A
MET
117
1
9
17
A
PRO
134
A
PRO
132
HELX_P
A
THR
138
A
THR
136
5
10
5
A
ASP
150
A
ASP
148
HELX_P
A
ARG
160
A
ARG
158
1
11
11
A
ASN
164
A
ASN
162
HELX_P
A
ALA
174
A
ALA
172
1
12
11
A
GLY
175
A
GLY
173
HELX_P
A
LEU
177
A
LEU
175
5
13
3
A
HIS
181
A
HIS
179
HELX_P
A
GLY
186
A
GLY
184
1
14
6
A
ASN
200
A
ASN
198
HELX_P
A
GLU
209
A
GLU
207
1
15
10
A
LEU
232
A
LEU
230
HELX_P
A
SER
237
A
SER
235
1
16
6
A
TYR
236
A
TYR
234
HELX_P
A
ASP
241
A
ASP
239
1
17
6
A
ASP
241
A
ASP
239
HELX_P
A
ASN
253
A
ASN
251
1
18
13
A
ASP
254
A
ASP
252
HELX_P
A
ASN
272
A
ASN
270
1
19
19
A
LEU
289
A
LEU
287
HELX_P
A
GLY
293
A
GLY
291
5
20
5
metalc
2.304
A
HEM
1001
B
FE
HEM
1_555
A
IMD
1500
C
N3
IMD
1_555
OXIDOREDUCTASE
HEME ENZYME, PEROXIDASE, CAVITY MUTANT, LIGAND BINDING, OXIDOREDUCTASE
CCPR_YEAST
UNP
1
P00431
70
361
1DS4
3
294
P00431
A
1
1
292
1
PRO
conflict
THR
3
1DS4
A
P00431
UNP
70
1
1
THR
conflict
ILE
53
1DS4
A
P00431
UNP
120
51
1
GLN
conflict
GLU
76
1DS4
A
P00431
UNP
143
74
1
ASP
conflict
GLY
152
1DS4
A
P00431
UNP
219
150
1
HIS
engineered mutation
GLY
175
1DS4
A
P00431
UNP
242
173
3
anti-parallel
anti-parallel
A
TRP
211
A
TRP
209
A
LYS
215
A
LYS
213
A
GLU
221
A
GLU
219
A
SER
225
A
SER
223
A
MET
230
A
MET
228
A
MET
231
A
MET
229
BINDING SITE FOR RESIDUE HEM A 1001
A
HEM
1001
Software
25
BINDING SITE FOR RESIDUE IMD A 1500
A
IMD
1500
Software
4
A
PRO
44
A
PRO
42
25
1_555
A
VAL
45
A
VAL
43
25
1_555
A
ARG
48
A
ARG
46
25
1_555
A
TRP
51
A
TRP
49
25
1_555
A
PRO
145
A
PRO
143
25
1_555
A
ASP
146
A
ASP
144
25
1_555
A
ALA
147
A
ALA
145
25
1_555
A
LEU
171
A
LEU
169
25
1_555
A
MET
172
A
MET
170
25
1_555
A
LEU
177
A
LEU
175
25
1_555
A
GLY
178
A
GLY
176
25
1_555
A
LYS
179
A
LYS
177
25
1_555
A
THR
180
A
THR
178
25
1_555
A
HIS
181
A
HIS
179
25
1_555
A
ASN
184
A
ASN
182
25
1_555
A
SER
185
A
SER
183
25
1_555
A
TRP
191
A
TRP
189
25
1_555
A
LEU
232
A
LEU
230
25
1_555
A
THR
234
A
THR
232
25
1_555
A
HOH
300
D
HOH
25
1_555
A
HOH
302
D
HOH
25
1_555
A
HOH
311
D
HOH
25
1_555
A
HOH
314
D
HOH
25
1_555
A
HOH
344
D
HOH
25
1_555
A
IMD
1500
C
IMD
25
1_555
A
MET
172
A
MET
170
4
1_555
A
TRP
191
A
TRP
189
4
1_555
A
ASP
235
A
ASP
233
4
1_555
A
HEM
1001
B
HEM
4
1_555
19
P 21 21 21