0.025155
-0.000000
0.000000
0.000000
0.019664
0.000000
0.000000
0.000000
0.005974
0.00000
0.00000
0.00000
Cowley, A.B.
Altuve, A.
Kuchment, O.
Terzyan, S.
Zhang, X.C.
Rivera, M.
Benson, D.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
16
90.00
90.00
90.00
39.753
50.854
167.397
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
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
Mg 2
24.305
MAGNESIUM ION
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
S
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
C
N
80
N
C
N
81
N
O
N
82
N
N
N
83
N
O
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
H
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
H
N
94
N
N
N
95
S
C
N
96
N
C
N
97
N
O
N
98
N
C
N
99
N
C
N
100
N
C
N
101
N
O
N
102
N
O
N
103
N
O
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
H
N
109
N
H
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
N
N
114
N
C
N
115
N
C
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
C
N
124
N
C
N
125
N
C
N
126
N
C
Y
127
N
C
Y
128
N
C
Y
129
N
C
Y
130
N
C
N
131
N
C
N
132
N
C
N
133
N
C
N
134
N
C
N
135
N
O
N
136
N
O
N
137
N
C
N
138
N
C
N
139
N
C
N
140
N
C
N
141
N
C
N
142
N
C
N
143
N
C
Y
144
N
C
Y
145
N
C
Y
146
N
C
Y
147
N
C
N
148
N
C
N
149
N
C
N
150
N
C
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
N
158
N
C
N
159
N
O
N
160
N
O
Y
161
N
N
N
162
N
N
Y
163
N
N
N
164
N
N
N
165
N
FE
N
166
N
H
N
167
N
H
N
168
N
H
N
169
N
H
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
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
N
N
199
S
C
N
200
N
C
N
201
N
O
N
202
N
C
Y
203
N
C
Y
204
N
N
Y
205
N
C
Y
206
N
C
Y
207
N
N
N
208
N
O
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
H
N
213
N
H
N
214
N
H
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
O
N
220
N
H
N
221
N
H
N
222
N
N
N
223
S
C
N
224
N
C
N
225
N
O
N
226
S
C
N
227
N
C
N
228
N
C
N
229
N
C
N
230
N
O
N
231
N
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
H
N
236
N
H
N
237
N
H
N
238
N
H
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
N
N
245
S
C
N
246
N
C
N
247
N
O
N
248
N
C
N
249
N
C
N
250
N
C
N
251
N
C
N
252
N
O
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
H
N
259
N
H
N
260
N
H
N
261
N
H
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
N
N
267
S
C
N
268
N
C
N
269
N
O
N
270
N
C
N
271
N
C
N
272
N
C
N
273
N
C
N
274
N
N
N
275
N
O
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
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
H
N
291
N
N
N
292
S
C
N
293
N
C
N
294
N
O
N
295
N
C
N
296
N
C
N
297
N
S
N
298
N
C
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
MG
N
312
N
N
N
313
S
C
N
314
N
C
N
315
N
O
N
316
N
C
Y
317
N
C
Y
318
N
C
Y
319
N
C
Y
320
N
C
Y
321
N
C
Y
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
N
340
N
C
N
341
N
C
N
342
N
O
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
N
N
353
S
C
N
354
N
C
N
355
N
O
N
356
N
C
N
357
N
O
N
358
N
O
N
359
N
H
N
360
N
H
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
N
N
367
S
C
N
368
N
C
N
369
N
O
N
370
R
C
N
371
N
O
N
372
N
C
N
373
N
O
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
H
N
381
N
H
N
382
N
H
N
383
N
N
N
384
S
C
N
385
N
C
N
386
N
O
N
387
N
C
Y
388
N
C
Y
389
N
C
Y
390
N
C
Y
391
N
N
Y
392
N
C
Y
393
N
C
Y
394
N
C
Y
395
N
C
Y
396
N
C
N
397
N
O
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
H
N
407
N
H
N
408
N
H
N
409
N
H
N
410
N
N
N
411
S
C
N
412
N
C
N
413
N
O
N
414
N
C
Y
415
N
C
Y
416
N
C
Y
417
N
C
Y
418
N
C
Y
419
N
C
Y
420
N
C
N
421
N
O
N
422
N
O
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
H
N
434
N
N
N
435
S
C
N
436
N
C
N
437
N
O
N
438
N
C
N
439
N
C
N
440
N
C
N
441
N
O
N
442
N
H
N
443
N
H
N
444
N
H
N
445
N
H
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
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
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
sing
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
doub
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
doub
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
doub
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
doub
N
118
N
sing
N
119
N
sing
N
120
N
doub
N
121
N
sing
N
122
N
sing
N
123
N
doub
N
124
N
sing
N
125
N
doub
N
126
N
sing
N
127
N
sing
Y
128
N
doub
Y
129
N
sing
Y
130
N
sing
N
131
N
sing
Y
132
N
doub
N
133
N
sing
Y
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
sing
N
144
N
doub
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
doub
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
doub
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
doub
N
157
N
sing
N
158
N
sing
N
159
N
sing
Y
160
N
sing
Y
161
N
sing
Y
162
N
doub
N
163
N
sing
Y
164
N
sing
N
165
N
sing
Y
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
doub
N
176
N
doub
N
177
N
sing
N
178
N
sing
N
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
doub
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
sing
N
204
N
doub
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
Y
209
N
sing
Y
210
N
doub
Y
211
N
doub
N
212
N
sing
Y
213
N
sing
N
214
N
sing
Y
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
doub
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
doub
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
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
doub
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
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
sing
N
293
N
doub
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
doub
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
Y
317
N
doub
Y
318
N
sing
Y
319
N
sing
N
320
N
sing
Y
321
N
doub
N
322
N
sing
Y
323
N
doub
N
324
N
sing
Y
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
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
sing
N
352
N
doub
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
sing
N
365
N
doub
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
sing
N
381
N
doub
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
Y
386
N
doub
Y
387
N
sing
Y
388
N
sing
N
389
N
sing
Y
390
N
doub
Y
391
N
sing
Y
392
N
sing
N
393
N
sing
Y
394
N
sing
Y
395
N
doub
N
396
N
sing
Y
397
N
doub
N
398
N
sing
Y
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
sing
N
409
N
doub
N
410
N
sing
N
411
N
sing
N
412
N
sing
N
413
N
sing
Y
414
N
doub
Y
415
N
sing
Y
416
N
sing
N
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
sing
N
433
N
doub
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
N
444
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
41
11566
11581
10.1021/bi026005l
12269800
Toward engineering the stability and hemin binding properties
of microsomal cytochromes b5 into rat outer mitochondrial cytochrome b5:
Examining the influence of residues 25 and 71.
2002
10.2210/pdb1lj0/pdb
pdb_00001lj0
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
Osmic multilayer mirrors
IMAGE PLATE
2002-02-08
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
1.54
1.0
1.54
ROTATING ANODE
RIGAKU RU300
10424.323
Cytochrome B5 outer mitochondrial membrane isoform
water soluble domain
A18S, I25L, I32L, L47R, L71S
4
man
polymer
24.305
MAGNESIUM ION
3
syn
non-polymer
616.487
PROTOPORPHYRIN IX CONTAINING FE
4
syn
non-polymer
18.015
water
191
nat
water
no
no
NGQGSDPAVTYYRLEEVAKRNTSEETWMVLHGRVYDLTRFLSEHPGGEEVLREQAGADATESFEDVGHSPDAREMSKQYY
IGDVHPNDLKPK
NGQGSDPAVTYYRLEEVAKRNTSEETWMVLHGRVYDLTRFLSEHPGGEEVLREQAGADATESFEDVGHSPDAREMSKQYY
IGDVHPNDLKPK
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
Norway rat
Rattus
Escherichia
Escherichia coli
sample
10116
Rattus norvegicus
511693
Escherichia coli BL21
BL21
PLASMID
PET11A
1
2.03
35
VAPOR DIFFUSION, HANGING DROP
6.5
PEG 8000, MG ACETATE, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K
278
database_2
pdbx_struct_conn_angle
struct_conn
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Data collection
Refinement description
1
0
2002-11-20
1
1
2008-04-28
1
2
2011-07-13
1
3
2021-10-27
1
4
2023-08-16
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_asym_id
_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.ptnr2_auth_asym_id
_pdbx_struct_conn_angle.ptnr2_auth_comp_id
_pdbx_struct_conn_angle.ptnr2_auth_seq_id
_pdbx_struct_conn_angle.ptnr2_label_asym_id
_pdbx_struct_conn_angle.ptnr2_label_atom_id
_pdbx_struct_conn_angle.ptnr2_label_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_asym_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_asym_id
_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_asym_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Rat Outer Mitochondrial Membrane Cytochrome B5
Rat Outer Mitochondrial Membrane Cytochrome B5
Rat Outer Mitochondrial Membrane Cytochrome B5
Rat Outer Mitochondrial Membrane Cytochrome B5
Bovine Cytochrome B(5)
RCSB
Y
RCSB
2002-04-18
REL
REL
MG
MAGNESIUM ION
HEM
PROTOPORPHYRIN IX CONTAINING FE
HOH
water
1ICC
pdb entry 1ICC
PDB
experimental model
MG
1
2
MG
MG
301
A
MG
4
2
MG
MG
304
A
HEM
201
3
HEM
HEM
201
A
HEM
201
3
HEM
HEM
201
B
HEM
201
3
HEM
HEM
201
C
MG
3
2
MG
MG
303
D
HEM
201
3
HEM
HEM
201
D
TIP
1
4
HOH
HOH
305
A
TIP
2
4
HOH
HOH
306
A
TIP
3
4
HOH
HOH
307
A
TIP
8
4
HOH
HOH
308
A
TIP
10
4
HOH
HOH
309
A
TIP
13
4
HOH
HOH
310
A
TIP
16
4
HOH
HOH
311
A
TIP
18
4
HOH
HOH
312
A
TIP
19
4
HOH
HOH
313
A
TIP
22
4
HOH
HOH
314
A
TIP
24
4
HOH
HOH
315
A
TIP
25
4
HOH
HOH
316
A
TIP
26
4
HOH
HOH
317
A
TIP
30
4
HOH
HOH
318
A
TIP
35
4
HOH
HOH
319
A
TIP
38
4
HOH
HOH
320
A
TIP
42
4
HOH
HOH
321
A
TIP
44
4
HOH
HOH
322
A
TIP
52
4
HOH
HOH
323
A
TIP
53
4
HOH
HOH
324
A
TIP
57
4
HOH
HOH
325
A
TIP
60
4
HOH
HOH
326
A
TIP
61
4
HOH
HOH
327
A
TIP
64
4
HOH
HOH
328
A
TIP
70
4
HOH
HOH
329
A
TIP
81
4
HOH
HOH
330
A
TIP
83
4
HOH
HOH
331
A
TIP
100
4
HOH
HOH
332
A
TIP
105
4
HOH
HOH
333
A
TIP
113
4
HOH
HOH
334
A
TIP
114
4
HOH
HOH
335
A
TIP
118
4
HOH
HOH
336
A
TIP
119
4
HOH
HOH
337
A
TIP
125
4
HOH
HOH
338
A
TIP
126
4
HOH
HOH
339
A
TIP
131
4
HOH
HOH
340
A
TIP
132
4
HOH
HOH
341
A
TIP
136
4
HOH
HOH
342
A
TIP
139
4
HOH
HOH
343
A
TIP
146
4
HOH
HOH
344
A
TIP
154
4
HOH
HOH
345
A
TIP
155
4
HOH
HOH
346
A
TIP
158
4
HOH
HOH
347
A
TIP
159
4
HOH
HOH
348
A
TIP
168
4
HOH
HOH
349
A
TIP
169
4
HOH
HOH
350
A
TIP
183
4
HOH
HOH
351
A
TIP
187
4
HOH
HOH
352
A
TIP
188
4
HOH
HOH
353
A
TIP
190
4
HOH
HOH
354
A
TIP
191
4
HOH
HOH
355
A
TIP
192
4
HOH
HOH
356
A
TIP
194
4
HOH
HOH
357
A
TIP
195
4
HOH
HOH
358
A
TIP
196
4
HOH
HOH
359
A
TIP
200
4
HOH
HOH
360
A
TIP
202
4
HOH
HOH
361
A
TIP
207
4
HOH
HOH
362
A
TIP
212
4
HOH
HOH
363
A
TIP
216
4
HOH
HOH
364
A
TIP
219
4
HOH
HOH
365
A
TIP
221
4
HOH
HOH
366
A
TIP
232
4
HOH
HOH
367
A
TIP
233
4
HOH
HOH
368
A
TIP
238
4
HOH
HOH
369
A
TIP
243
4
HOH
HOH
370
A
TIP
247
4
HOH
HOH
371
A
TIP
248
4
HOH
HOH
372
A
TIP
256
4
HOH
HOH
373
A
TIP
260
4
HOH
HOH
374
A
TIP
263
4
HOH
HOH
375
A
TIP
264
4
HOH
HOH
376
A
TIP
268
4
HOH
HOH
377
A
TIP
270
4
HOH
HOH
378
A
TIP
271
4
HOH
HOH
379
A
TIP
272
4
HOH
HOH
380
A
TIP
273
4
HOH
HOH
381
A
TIP
276
4
HOH
HOH
382
A
TIP
277
4
HOH
HOH
383
A
TIP
278
4
HOH
HOH
384
A
TIP
279
4
HOH
HOH
385
A
TIP
280
4
HOH
HOH
386
A
TIP
14
4
HOH
HOH
202
B
TIP
37
4
HOH
HOH
203
B
TIP
41
4
HOH
HOH
204
B
TIP
48
4
HOH
HOH
205
B
TIP
69
4
HOH
HOH
206
B
TIP
71
4
HOH
HOH
207
B
TIP
78
4
HOH
HOH
208
B
TIP
96
4
HOH
HOH
209
B
TIP
112
4
HOH
HOH
210
B
TIP
117
4
HOH
HOH
211
B
TIP
124
4
HOH
HOH
212
B
TIP
137
4
HOH
HOH
213
B
TIP
152
4
HOH
HOH
214
B
TIP
153
4
HOH
HOH
215
B
TIP
162
4
HOH
HOH
216
B
TIP
179
4
HOH
HOH
217
B
TIP
181
4
HOH
HOH
218
B
TIP
182
4
HOH
HOH
219
B
TIP
184
4
HOH
HOH
220
B
TIP
206
4
HOH
HOH
221
B
TIP
208
4
HOH
HOH
222
B
TIP
220
4
HOH
HOH
223
B
TIP
222
4
HOH
HOH
224
B
TIP
230
4
HOH
HOH
225
B
TIP
234
4
HOH
HOH
226
B
TIP
237
4
HOH
HOH
227
B
TIP
257
4
HOH
HOH
228
B
TIP
261
4
HOH
HOH
229
B
TIP
262
4
HOH
HOH
230
B
TIP
266
4
HOH
HOH
231
B
TIP
7
4
HOH
HOH
202
C
TIP
17
4
HOH
HOH
203
C
TIP
21
4
HOH
HOH
204
C
TIP
23
4
HOH
HOH
205
C
TIP
27
4
HOH
HOH
206
C
TIP
29
4
HOH
HOH
207
C
TIP
33
4
HOH
HOH
208
C
TIP
46
4
HOH
HOH
209
C
TIP
49
4
HOH
HOH
210
C
TIP
51
4
HOH
HOH
211
C
TIP
56
4
HOH
HOH
212
C
TIP
62
4
HOH
HOH
213
C
TIP
66
4
HOH
HOH
214
C
TIP
67
4
HOH
HOH
215
C
TIP
79
4
HOH
HOH
216
C
TIP
85
4
HOH
HOH
217
C
TIP
93
4
HOH
HOH
218
C
TIP
101
4
HOH
HOH
219
C
TIP
109
4
HOH
HOH
220
C
TIP
110
4
HOH
HOH
221
C
TIP
111
4
HOH
HOH
222
C
TIP
138
4
HOH
HOH
223
C
TIP
144
4
HOH
HOH
224
C
TIP
157
4
HOH
HOH
225
C
TIP
174
4
HOH
HOH
226
C
TIP
175
4
HOH
HOH
227
C
TIP
176
4
HOH
HOH
228
C
TIP
177
4
HOH
HOH
229
C
TIP
178
4
HOH
HOH
230
C
TIP
224
4
HOH
HOH
231
C
TIP
229
4
HOH
HOH
232
C
TIP
231
4
HOH
HOH
233
C
TIP
244
4
HOH
HOH
234
C
TIP
251
4
HOH
HOH
235
C
TIP
253
4
HOH
HOH
236
C
TIP
265
4
HOH
HOH
237
C
TIP
267
4
HOH
HOH
238
C
TIP
274
4
HOH
HOH
239
C
TIP
275
4
HOH
HOH
240
C
TIP
281
4
HOH
HOH
241
C
TIP
282
4
HOH
HOH
242
C
TIP
149
4
HOH
HOH
149
D
TIP
242
4
HOH
HOH
242
D
TIP
15
4
HOH
HOH
304
D
TIP
43
4
HOH
HOH
305
D
TIP
45
4
HOH
HOH
306
D
TIP
47
4
HOH
HOH
307
D
TIP
55
4
HOH
HOH
308
D
TIP
59
4
HOH
HOH
309
D
TIP
68
4
HOH
HOH
310
D
TIP
77
4
HOH
HOH
311
D
TIP
82
4
HOH
HOH
312
D
TIP
88
4
HOH
HOH
313
D
TIP
94
4
HOH
HOH
314
D
TIP
95
4
HOH
HOH
315
D
TIP
97
4
HOH
HOH
316
D
TIP
98
4
HOH
HOH
317
D
TIP
103
4
HOH
HOH
318
D
TIP
104
4
HOH
HOH
319
D
TIP
107
4
HOH
HOH
320
D
TIP
115
4
HOH
HOH
321
D
TIP
128
4
HOH
HOH
322
D
TIP
143
4
HOH
HOH
323
D
TIP
160
4
HOH
HOH
324
D
TIP
198
4
HOH
HOH
325
D
TIP
209
4
HOH
HOH
326
D
TIP
210
4
HOH
HOH
327
D
TIP
211
4
HOH
HOH
328
D
TIP
214
4
HOH
HOH
329
D
TIP
217
4
HOH
HOH
330
D
TIP
225
4
HOH
HOH
331
D
TIP
235
4
HOH
HOH
332
D
TIP
236
4
HOH
HOH
333
D
TIP
239
4
HOH
HOH
334
D
TIP
240
4
HOH
HOH
335
D
TIP
249
4
HOH
HOH
336
D
TIP
252
4
HOH
HOH
337
D
TIP
254
4
HOH
HOH
338
D
TIP
269
4
HOH
HOH
339
D
n
1
-4
A
n
2
-3
A
n
3
-2
A
GLY
-1
n
4
GLY
-1
A
SER
0
n
5
SER
0
A
ASP
1
n
6
ASP
1
A
PRO
2
n
7
PRO
2
A
ALA
3
n
8
ALA
3
A
VAL
4
n
9
VAL
4
A
THR
5
n
10
THR
5
A
TYR
6
n
11
TYR
6
A
TYR
7
n
12
TYR
7
A
ARG
8
n
13
ARG
8
A
LEU
9
n
14
LEU
9
A
GLU
10
n
15
GLU
10
A
GLU
11
n
16
GLU
11
A
VAL
12
n
17
VAL
12
A
ALA
13
n
18
ALA
13
A
LYS
14
n
19
LYS
14
A
ARG
15
n
20
ARG
15
A
ASN
16
n
21
ASN
16
A
THR
17
n
22
THR
17
A
SER
18
n
23
SER
18
A
GLU
19
n
24
GLU
19
A
GLU
20
n
25
GLU
20
A
THR
21
n
26
THR
21
A
TRP
22
n
27
TRP
22
A
MET
23
n
28
MET
23
A
VAL
24
n
29
VAL
24
A
LEU
25
n
30
LEU
25
A
HIS
26
n
31
HIS
26
A
GLY
27
n
32
GLY
27
A
ARG
28
n
33
ARG
28
A
VAL
29
n
34
VAL
29
A
TYR
30
n
35
TYR
30
A
ASP
31
n
36
ASP
31
A
LEU
32
n
37
LEU
32
A
THR
33
n
38
THR
33
A
ARG
34
n
39
ARG
34
A
PHE
35
n
40
PHE
35
A
LEU
36
n
41
LEU
36
A
SER
37
n
42
SER
37
A
GLU
38
n
43
GLU
38
A
HIS
39
n
44
HIS
39
A
PRO
40
n
45
PRO
40
A
GLY
41
n
46
GLY
41
A
GLY
42
n
47
GLY
42
A
GLU
43
n
48
GLU
43
A
GLU
44
n
49
GLU
44
A
VAL
45
n
50
VAL
45
A
LEU
46
n
51
LEU
46
A
ARG
47
n
52
ARG
47
A
GLU
48
n
53
GLU
48
A
GLN
49
n
54
GLN
49
A
ALA
50
n
55
ALA
50
A
GLY
51
n
56
GLY
51
A
ALA
52
n
57
ALA
52
A
ASP
53
n
58
ASP
53
A
ALA
54
n
59
ALA
54
A
THR
55
n
60
THR
55
A
GLU
56
n
61
GLU
56
A
SER
57
n
62
SER
57
A
PHE
58
n
63
PHE
58
A
GLU
59
n
64
GLU
59
A
ASP
60
n
65
ASP
60
A
VAL
61
n
66
VAL
61
A
GLY
62
n
67
GLY
62
A
HIS
63
n
68
HIS
63
A
SER
64
n
69
SER
64
A
PRO
65
n
70
PRO
65
A
ASP
66
n
71
ASP
66
A
ALA
67
n
72
ALA
67
A
ARG
68
n
73
ARG
68
A
GLU
69
n
74
GLU
69
A
MET
70
n
75
MET
70
A
SER
71
n
76
SER
71
A
LYS
72
n
77
LYS
72
A
GLN
73
n
78
GLN
73
A
TYR
74
n
79
TYR
74
A
TYR
75
n
80
TYR
75
A
ILE
76
n
81
ILE
76
A
GLY
77
n
82
GLY
77
A
ASP
78
n
83
ASP
78
A
VAL
79
n
84
VAL
79
A
HIS
80
n
85
HIS
80
A
PRO
81
n
86
PRO
81
A
ASN
82
n
87
ASN
82
A
ASP
83
n
88
ASP
83
A
LEU
84
n
89
LEU
84
A
LYS
85
n
90
LYS
85
A
PRO
86
n
91
PRO
86
A
LYS
87
n
92
LYS
87
A
n
1
-4
B
n
2
-3
B
n
3
-2
B
GLY
-1
n
4
GLY
-1
B
SER
0
n
5
SER
0
B
ASP
1
n
6
ASP
1
B
PRO
2
n
7
PRO
2
B
ALA
3
n
8
ALA
3
B
VAL
4
n
9
VAL
4
B
THR
5
n
10
THR
5
B
TYR
6
n
11
TYR
6
B
TYR
7
n
12
TYR
7
B
ARG
8
n
13
ARG
8
B
LEU
9
n
14
LEU
9
B
GLU
10
n
15
GLU
10
B
GLU
11
n
16
GLU
11
B
VAL
12
n
17
VAL
12
B
ALA
13
n
18
ALA
13
B
LYS
14
n
19
LYS
14
B
ARG
15
n
20
ARG
15
B
ASN
16
n
21
ASN
16
B
THR
17
n
22
THR
17
B
SER
18
n
23
SER
18
B
GLU
19
n
24
GLU
19
B
GLU
20
n
25
GLU
20
B
THR
21
n
26
THR
21
B
TRP
22
n
27
TRP
22
B
MET
23
n
28
MET
23
B
VAL
24
n
29
VAL
24
B
LEU
25
n
30
LEU
25
B
HIS
26
n
31
HIS
26
B
GLY
27
n
32
GLY
27
B
ARG
28
n
33
ARG
28
B
VAL
29
n
34
VAL
29
B
TYR
30
n
35
TYR
30
B
ASP
31
n
36
ASP
31
B
LEU
32
n
37
LEU
32
B
THR
33
n
38
THR
33
B
ARG
34
n
39
ARG
34
B
PHE
35
n
40
PHE
35
B
LEU
36
n
41
LEU
36
B
SER
37
n
42
SER
37
B
GLU
38
n
43
GLU
38
B
HIS
39
n
44
HIS
39
B
PRO
40
n
45
PRO
40
B
GLY
41
n
46
GLY
41
B
GLY
42
n
47
GLY
42
B
GLU
43
n
48
GLU
43
B
GLU
44
n
49
GLU
44
B
VAL
45
n
50
VAL
45
B
LEU
46
n
51
LEU
46
B
ARG
47
n
52
ARG
47
B
GLU
48
n
53
GLU
48
B
GLN
49
n
54
GLN
49
B
ALA
50
n
55
ALA
50
B
GLY
51
n
56
GLY
51
B
ALA
52
n
57
ALA
52
B
ASP
53
n
58
ASP
53
B
ALA
54
n
59
ALA
54
B
THR
55
n
60
THR
55
B
GLU
56
n
61
GLU
56
B
SER
57
n
62
SER
57
B
PHE
58
n
63
PHE
58
B
GLU
59
n
64
GLU
59
B
ASP
60
n
65
ASP
60
B
VAL
61
n
66
VAL
61
B
GLY
62
n
67
GLY
62
B
HIS
63
n
68
HIS
63
B
SER
64
n
69
SER
64
B
PRO
65
n
70
PRO
65
B
ASP
66
n
71
ASP
66
B
ALA
67
n
72
ALA
67
B
ARG
68
n
73
ARG
68
B
GLU
69
n
74
GLU
69
B
MET
70
n
75
MET
70
B
SER
71
n
76
SER
71
B
LYS
72
n
77
LYS
72
B
GLN
73
n
78
GLN
73
B
TYR
74
n
79
TYR
74
B
TYR
75
n
80
TYR
75
B
ILE
76
n
81
ILE
76
B
GLY
77
n
82
GLY
77
B
ASP
78
n
83
ASP
78
B
VAL
79
n
84
VAL
79
B
HIS
80
n
85
HIS
80
B
PRO
81
n
86
PRO
81
B
ASN
82
n
87
ASN
82
B
ASP
83
n
88
ASP
83
B
LEU
84
n
89
LEU
84
B
LYS
85
n
90
LYS
85
B
PRO
86
n
91
PRO
86
B
LYS
87
n
92
LYS
87
B
n
1
-4
C
n
2
-3
C
n
3
-2
C
GLY
-1
n
4
GLY
-1
C
SER
0
n
5
SER
0
C
ASP
1
n
6
ASP
1
C
PRO
2
n
7
PRO
2
C
ALA
3
n
8
ALA
3
C
VAL
4
n
9
VAL
4
C
THR
5
n
10
THR
5
C
TYR
6
n
11
TYR
6
C
TYR
7
n
12
TYR
7
C
ARG
8
n
13
ARG
8
C
LEU
9
n
14
LEU
9
C
GLU
10
n
15
GLU
10
C
GLU
11
n
16
GLU
11
C
VAL
12
n
17
VAL
12
C
ALA
13
n
18
ALA
13
C
LYS
14
n
19
LYS
14
C
ARG
15
n
20
ARG
15
C
ASN
16
n
21
ASN
16
C
THR
17
n
22
THR
17
C
SER
18
n
23
SER
18
C
GLU
19
n
24
GLU
19
C
GLU
20
n
25
GLU
20
C
THR
21
n
26
THR
21
C
TRP
22
n
27
TRP
22
C
MET
23
n
28
MET
23
C
VAL
24
n
29
VAL
24
C
LEU
25
n
30
LEU
25
C
HIS
26
n
31
HIS
26
C
GLY
27
n
32
GLY
27
C
ARG
28
n
33
ARG
28
C
VAL
29
n
34
VAL
29
C
TYR
30
n
35
TYR
30
C
ASP
31
n
36
ASP
31
C
LEU
32
n
37
LEU
32
C
THR
33
n
38
THR
33
C
ARG
34
n
39
ARG
34
C
PHE
35
n
40
PHE
35
C
LEU
36
n
41
LEU
36
C
SER
37
n
42
SER
37
C
GLU
38
n
43
GLU
38
C
HIS
39
n
44
HIS
39
C
PRO
40
n
45
PRO
40
C
GLY
41
n
46
GLY
41
C
GLY
42
n
47
GLY
42
C
GLU
43
n
48
GLU
43
C
GLU
44
n
49
GLU
44
C
VAL
45
n
50
VAL
45
C
LEU
46
n
51
LEU
46
C
ARG
47
n
52
ARG
47
C
GLU
48
n
53
GLU
48
C
GLN
49
n
54
GLN
49
C
ALA
50
n
55
ALA
50
C
GLY
51
n
56
GLY
51
C
ALA
52
n
57
ALA
52
C
ASP
53
n
58
ASP
53
C
ALA
54
n
59
ALA
54
C
THR
55
n
60
THR
55
C
GLU
56
n
61
GLU
56
C
SER
57
n
62
SER
57
C
PHE
58
n
63
PHE
58
C
GLU
59
n
64
GLU
59
C
ASP
60
n
65
ASP
60
C
VAL
61
n
66
VAL
61
C
GLY
62
n
67
GLY
62
C
HIS
63
n
68
HIS
63
C
SER
64
n
69
SER
64
C
PRO
65
n
70
PRO
65
C
ASP
66
n
71
ASP
66
C
ALA
67
n
72
ALA
67
C
ARG
68
n
73
ARG
68
C
GLU
69
n
74
GLU
69
C
MET
70
n
75
MET
70
C
SER
71
n
76
SER
71
C
LYS
72
n
77
LYS
72
C
GLN
73
n
78
GLN
73
C
TYR
74
n
79
TYR
74
C
TYR
75
n
80
TYR
75
C
ILE
76
n
81
ILE
76
C
GLY
77
n
82
GLY
77
C
ASP
78
n
83
ASP
78
C
VAL
79
n
84
VAL
79
C
HIS
80
n
85
HIS
80
C
PRO
81
n
86
PRO
81
C
ASN
82
n
87
ASN
82
C
ASP
83
n
88
ASP
83
C
LEU
84
n
89
LEU
84
C
LYS
85
n
90
LYS
85
C
PRO
86
n
91
PRO
86
C
n
92
87
C
n
1
-4
D
n
2
-3
D
n
3
-2
D
n
4
-1
D
n
5
0
D
n
6
1
D
PRO
2
n
7
PRO
2
D
ALA
3
n
8
ALA
3
D
VAL
4
n
9
VAL
4
D
THR
5
n
10
THR
5
D
TYR
6
n
11
TYR
6
D
TYR
7
n
12
TYR
7
D
ARG
8
n
13
ARG
8
D
LEU
9
n
14
LEU
9
D
GLU
10
n
15
GLU
10
D
GLU
11
n
16
GLU
11
D
VAL
12
n
17
VAL
12
D
ALA
13
n
18
ALA
13
D
LYS
14
n
19
LYS
14
D
ARG
15
n
20
ARG
15
D
ASN
16
n
21
ASN
16
D
THR
17
n
22
THR
17
D
SER
18
n
23
SER
18
D
GLU
19
n
24
GLU
19
D
GLU
20
n
25
GLU
20
D
THR
21
n
26
THR
21
D
TRP
22
n
27
TRP
22
D
MET
23
n
28
MET
23
D
VAL
24
n
29
VAL
24
D
LEU
25
n
30
LEU
25
D
HIS
26
n
31
HIS
26
D
GLY
27
n
32
GLY
27
D
ARG
28
n
33
ARG
28
D
VAL
29
n
34
VAL
29
D
TYR
30
n
35
TYR
30
D
ASP
31
n
36
ASP
31
D
LEU
32
n
37
LEU
32
D
THR
33
n
38
THR
33
D
ARG
34
n
39
ARG
34
D
PHE
35
n
40
PHE
35
D
LEU
36
n
41
LEU
36
D
SER
37
n
42
SER
37
D
GLU
38
n
43
GLU
38
D
HIS
39
n
44
HIS
39
D
PRO
40
n
45
PRO
40
D
GLY
41
n
46
GLY
41
D
GLY
42
n
47
GLY
42
D
GLU
43
n
48
GLU
43
D
GLU
44
n
49
GLU
44
D
VAL
45
n
50
VAL
45
D
LEU
46
n
51
LEU
46
D
ARG
47
n
52
ARG
47
D
GLU
48
n
53
GLU
48
D
GLN
49
n
54
GLN
49
D
ALA
50
n
55
ALA
50
D
GLY
51
n
56
GLY
51
D
ALA
52
n
57
ALA
52
D
ASP
53
n
58
ASP
53
D
ALA
54
n
59
ALA
54
D
THR
55
n
60
THR
55
D
GLU
56
n
61
GLU
56
D
SER
57
n
62
SER
57
D
PHE
58
n
63
PHE
58
D
GLU
59
n
64
GLU
59
D
ASP
60
n
65
ASP
60
D
VAL
61
n
66
VAL
61
D
GLY
62
n
67
GLY
62
D
HIS
63
n
68
HIS
63
D
SER
64
n
69
SER
64
D
PRO
65
n
70
PRO
65
D
ASP
66
n
71
ASP
66
D
ALA
67
n
72
ALA
67
D
ARG
68
n
73
ARG
68
D
GLU
69
n
74
GLU
69
D
MET
70
n
75
MET
70
D
SER
71
n
76
SER
71
D
LYS
72
n
77
LYS
72
D
GLN
73
n
78
GLN
73
D
TYR
74
n
79
TYR
74
D
TYR
75
n
80
TYR
75
D
ILE
76
n
81
ILE
76
D
GLY
77
n
82
GLY
77
D
ASP
78
n
83
ASP
78
D
VAL
79
n
84
VAL
79
D
HIS
80
n
85
HIS
80
D
PRO
81
n
86
PRO
81
D
ASN
82
n
87
ASN
82
D
ASP
83
n
88
ASP
83
D
LEU
84
n
89
LEU
84
D
LYS
85
n
90
LYS
85
D
PRO
86
n
91
PRO
86
D
LYS
87
n
92
LYS
87
D
author_defined_assembly
2
dimeric
author_defined_assembly
2
dimeric
author_defined_assembly
2
dimeric
author_and_software_defined_assembly
PISA
1
monomeric
software_defined_assembly
PISA
2
dimeric
software_defined_assembly
PISA
1
monomeric
2820
-55
10830
A
HIS
39
A
NE2
HIS
44
1_555
A
HEM
201
G
FE
HEM
1_555
A
HEM
201
G
NA
HEM
1_555
97.4
A
HIS
39
A
NE2
HIS
44
1_555
A
HEM
201
G
FE
HEM
1_555
A
HEM
201
G
NB
HEM
1_555
91.6
A
HEM
201
G
NA
HEM
1_555
A
HEM
201
G
FE
HEM
1_555
A
HEM
201
G
NB
HEM
1_555
91.6
A
HIS
39
A
NE2
HIS
44
1_555
A
HEM
201
G
FE
HEM
1_555
A
HEM
201
G
NC
HEM
1_555
84.2
A
HEM
201
G
NA
HEM
1_555
A
HEM
201
G
FE
HEM
1_555
A
HEM
201
G
NC
HEM
1_555
178.1
A
HEM
201
G
NB
HEM
1_555
A
HEM
201
G
FE
HEM
1_555
A
HEM
201
G
NC
HEM
1_555
87.4
A
HIS
39
A
NE2
HIS
44
1_555
A
HEM
201
G
FE
HEM
1_555
A
HEM
201
G
ND
HEM
1_555
88.8
A
HEM
201
G
NA
HEM
1_555
A
HEM
201
G
FE
HEM
1_555
A
HEM
201
G
ND
HEM
1_555
89.4
A
HEM
201
G
NB
HEM
1_555
A
HEM
201
G
FE
HEM
1_555
A
HEM
201
G
ND
HEM
1_555
178.9
A
HEM
201
G
NC
HEM
1_555
A
HEM
201
G
FE
HEM
1_555
A
HEM
201
G
ND
HEM
1_555
91.6
A
HIS
39
A
NE2
HIS
44
1_555
A
HEM
201
G
FE
HEM
1_555
A
HIS
63
A
NE2
HIS
68
1_555
167.9
A
HEM
201
G
NA
HEM
1_555
A
HEM
201
G
FE
HEM
1_555
A
HIS
63
A
NE2
HIS
68
1_555
93.9
A
HEM
201
G
NB
HEM
1_555
A
HEM
201
G
FE
HEM
1_555
A
HIS
63
A
NE2
HIS
68
1_555
92.1
A
HEM
201
G
NC
HEM
1_555
A
HEM
201
G
FE
HEM
1_555
A
HIS
63
A
NE2
HIS
68
1_555
84.5
A
HEM
201
G
ND
HEM
1_555
A
HEM
201
G
FE
HEM
1_555
A
HIS
63
A
NE2
HIS
68
1_555
87.3
A
HOH
334
L
O
HOH
1_555
A
MG
301
E
MG
MG
1_555
B
HOH
210
M
O
HOH
1_555
96.3
A
HOH
334
L
O
HOH
1_555
A
MG
301
E
MG
MG
1_555
C
HOH
214
N
O
HOH
1_555
103.9
B
HOH
210
M
O
HOH
1_555
A
MG
301
E
MG
MG
1_555
C
HOH
214
N
O
HOH
1_555
153.5
A
HOH
334
L
O
HOH
1_555
A
MG
301
E
MG
MG
1_555
C
HOH
220
N
O
HOH
1_555
178.4
B
HOH
210
M
O
HOH
1_555
A
MG
301
E
MG
MG
1_555
C
HOH
220
N
O
HOH
1_555
82.0
C
HOH
214
N
O
HOH
1_555
A
MG
301
E
MG
MG
1_555
C
HOH
220
N
O
HOH
1_555
77.6
A
HOH
334
L
O
HOH
1_555
A
MG
301
E
MG
MG
1_555
C
HOH
221
N
O
HOH
1_555
100.3
B
HOH
210
M
O
HOH
1_555
A
MG
301
E
MG
MG
1_555
C
HOH
221
N
O
HOH
1_555
95.3
C
HOH
214
N
O
HOH
1_555
A
MG
301
E
MG
MG
1_555
C
HOH
221
N
O
HOH
1_555
97.7
C
HOH
220
N
O
HOH
1_555
A
MG
301
E
MG
MG
1_555
C
HOH
221
N
O
HOH
1_555
80.1
A
HOH
334
L
O
HOH
1_555
A
MG
301
E
MG
MG
1_555
C
HOH
222
N
O
HOH
1_555
92.7
B
HOH
210
M
O
HOH
1_555
A
MG
301
E
MG
MG
1_555
C
HOH
222
N
O
HOH
1_555
82.8
C
HOH
214
N
O
HOH
1_555
A
MG
301
E
MG
MG
1_555
C
HOH
222
N
O
HOH
1_555
79.4
C
HOH
220
N
O
HOH
1_555
A
MG
301
E
MG
MG
1_555
C
HOH
222
N
O
HOH
1_555
87.0
C
HOH
221
N
O
HOH
1_555
A
MG
301
E
MG
MG
1_555
C
HOH
222
N
O
HOH
1_555
167.0
A
HOH
335
L
O
HOH
1_555
A
MG
304
F
MG
MG
1_555
A
HOH
346
L
O
HOH
1_555
169.0
A
HOH
335
L
O
HOH
1_555
A
MG
304
F
MG
MG
1_555
A
HOH
347
L
O
HOH
1_555
97.6
A
HOH
346
L
O
HOH
1_555
A
MG
304
F
MG
MG
1_555
A
HOH
347
L
O
HOH
1_555
89.2
A
HOH
335
L
O
HOH
1_555
A
MG
304
F
MG
MG
1_555
A
HOH
357
L
O
HOH
1_555
92.1
A
HOH
346
L
O
HOH
1_555
A
MG
304
F
MG
MG
1_555
A
HOH
357
L
O
HOH
1_555
79.0
A
HOH
347
L
O
HOH
1_555
A
MG
304
F
MG
MG
1_555
A
HOH
357
L
O
HOH
1_555
161.5
A
HOH
335
L
O
HOH
1_555
A
MG
304
F
MG
MG
1_555
A
HOH
358
L
O
HOH
1_555
103.4
A
HOH
346
L
O
HOH
1_555
A
MG
304
F
MG
MG
1_555
A
HOH
358
L
O
HOH
1_555
85.5
A
HOH
347
L
O
HOH
1_555
A
MG
304
F
MG
MG
1_555
A
HOH
358
L
O
HOH
1_555
87.5
A
HOH
357
L
O
HOH
1_555
A
MG
304
F
MG
MG
1_555
A
HOH
358
L
O
HOH
1_555
105.5
A
HOH
335
L
O
HOH
1_555
A
MG
304
F
MG
MG
1_555
A
HOH
359
L
O
HOH
1_555
80.4
A
HOH
346
L
O
HOH
1_555
A
MG
304
F
MG
MG
1_555
A
HOH
359
L
O
HOH
1_555
90.8
A
HOH
347
L
O
HOH
1_555
A
MG
304
F
MG
MG
1_555
A
HOH
359
L
O
HOH
1_555
91.0
A
HOH
357
L
O
HOH
1_555
A
MG
304
F
MG
MG
1_555
A
HOH
359
L
O
HOH
1_555
75.1
A
HOH
358
L
O
HOH
1_555
A
MG
304
F
MG
MG
1_555
A
HOH
359
L
O
HOH
1_555
176.0
A
HOH
333
L
O
HOH
1_555
D
MG
303
J
MG
MG
1_555
A
HOH
364
L
O
HOH
1_555
87.6
A
HOH
333
L
O
HOH
1_555
D
MG
303
J
MG
MG
1_555
C
HOH
213
N
O
HOH
1_555
168.5
A
HOH
364
L
O
HOH
1_555
D
MG
303
J
MG
MG
1_555
C
HOH
213
N
O
HOH
1_555
85.2
A
HOH
333
L
O
HOH
1_555
D
MG
303
J
MG
MG
1_555
C
HOH
216
N
O
HOH
1_555
79.8
A
HOH
364
L
O
HOH
1_555
D
MG
303
J
MG
MG
1_555
C
HOH
216
N
O
HOH
1_555
83.2
C
HOH
213
N
O
HOH
1_555
D
MG
303
J
MG
MG
1_555
C
HOH
216
N
O
HOH
1_555
90.4
A
HOH
333
L
O
HOH
1_555
D
MG
303
J
MG
MG
1_555
D
HOH
318
O
O
HOH
1_555
81.6
A
HOH
364
L
O
HOH
1_555
D
MG
303
J
MG
MG
1_555
D
HOH
318
O
O
HOH
1_555
165.2
C
HOH
213
N
O
HOH
1_555
D
MG
303
J
MG
MG
1_555
D
HOH
318
O
O
HOH
1_555
103.8
C
HOH
216
N
O
HOH
1_555
D
MG
303
J
MG
MG
1_555
D
HOH
318
O
O
HOH
1_555
85.0
A
HOH
333
L
O
HOH
1_555
D
MG
303
J
MG
MG
1_555
D
HOH
319
O
O
HOH
1_555
91.3
A
HOH
364
L
O
HOH
1_555
D
MG
303
J
MG
MG
1_555
D
HOH
319
O
O
HOH
1_555
89.9
C
HOH
213
N
O
HOH
1_555
D
MG
303
J
MG
MG
1_555
D
HOH
319
O
O
HOH
1_555
97.7
C
HOH
216
N
O
HOH
1_555
D
MG
303
J
MG
MG
1_555
D
HOH
319
O
O
HOH
1_555
168.9
D
HOH
318
O
O
HOH
1_555
D
MG
303
J
MG
MG
1_555
D
HOH
319
O
O
HOH
1_555
100.3
B
HIS
39
B
NE2
HIS
44
1_555
B
HEM
201
H
FE
HEM
1_555
B
HEM
201
H
NA
HEM
1_555
88.0
B
HIS
39
B
NE2
HIS
44
1_555
B
HEM
201
H
FE
HEM
1_555
B
HEM
201
H
NB
HEM
1_555
88.8
B
HEM
201
H
NA
HEM
1_555
B
HEM
201
H
FE
HEM
1_555
B
HEM
201
H
NB
HEM
1_555
92.0
B
HIS
39
B
NE2
HIS
44
1_555
B
HEM
201
H
FE
HEM
1_555
B
HEM
201
H
NC
HEM
1_555
92.4
B
HEM
201
H
NA
HEM
1_555
B
HEM
201
H
FE
HEM
1_555
B
HEM
201
H
NC
HEM
1_555
178.5
B
HEM
201
H
NB
HEM
1_555
B
HEM
201
H
FE
HEM
1_555
B
HEM
201
H
NC
HEM
1_555
86.6
B
HIS
39
B
NE2
HIS
44
1_555
B
HEM
201
H
FE
HEM
1_555
B
HEM
201
H
ND
HEM
1_555
90.8
B
HEM
201
H
NA
HEM
1_555
B
HEM
201
H
FE
HEM
1_555
B
HEM
201
H
ND
HEM
1_555
89.7
B
HEM
201
H
NB
HEM
1_555
B
HEM
201
H
FE
HEM
1_555
B
HEM
201
H
ND
HEM
1_555
178.3
B
HEM
201
H
NC
HEM
1_555
B
HEM
201
H
FE
HEM
1_555
B
HEM
201
H
ND
HEM
1_555
91.8
B
HIS
39
B
NE2
HIS
44
1_555
B
HEM
201
H
FE
HEM
1_555
B
HIS
63
B
NE2
HIS
68
1_555
173.8
B
HEM
201
H
NA
HEM
1_555
B
HEM
201
H
FE
HEM
1_555
B
HIS
63
B
NE2
HIS
68
1_555
97.2
B
HEM
201
H
NB
HEM
1_555
B
HEM
201
H
FE
HEM
1_555
B
HIS
63
B
NE2
HIS
68
1_555
94.4
B
HEM
201
H
NC
HEM
1_555
B
HEM
201
H
FE
HEM
1_555
B
HIS
63
B
NE2
HIS
68
1_555
82.5
B
HEM
201
H
ND
HEM
1_555
B
HEM
201
H
FE
HEM
1_555
B
HIS
63
B
NE2
HIS
68
1_555
85.8
C
HIS
39
C
NE2
HIS
44
1_555
C
HEM
201
I
FE
HEM
1_555
C
HEM
201
I
NA
HEM
1_555
91.1
C
HIS
39
C
NE2
HIS
44
1_555
C
HEM
201
I
FE
HEM
1_555
C
HEM
201
I
NB
HEM
1_555
92.2
C
HEM
201
I
NA
HEM
1_555
C
HEM
201
I
FE
HEM
1_555
C
HEM
201
I
NB
HEM
1_555
90.8
C
HIS
39
C
NE2
HIS
44
1_555
C
HEM
201
I
FE
HEM
1_555
C
HEM
201
I
NC
HEM
1_555
89.4
C
HEM
201
I
NA
HEM
1_555
C
HEM
201
I
FE
HEM
1_555
C
HEM
201
I
NC
HEM
1_555
179.1
C
HEM
201
I
NB
HEM
1_555
C
HEM
201
I
FE
HEM
1_555
C
HEM
201
I
NC
HEM
1_555
88.4
C
HIS
39
C
NE2
HIS
44
1_555
C
HEM
201
I
FE
HEM
1_555
C
HEM
201
I
ND
HEM
1_555
85.6
C
HEM
201
I
NA
HEM
1_555
C
HEM
201
I
FE
HEM
1_555
C
HEM
201
I
ND
HEM
1_555
89.2
C
HEM
201
I
NB
HEM
1_555
C
HEM
201
I
FE
HEM
1_555
C
HEM
201
I
ND
HEM
1_555
177.9
C
HEM
201
I
NC
HEM
1_555
C
HEM
201
I
FE
HEM
1_555
C
HEM
201
I
ND
HEM
1_555
91.6
C
HIS
39
C
NE2
HIS
44
1_555
C
HEM
201
I
FE
HEM
1_555
C
HIS
63
C
NE2
HIS
68
1_555
173.2
C
HEM
201
I
NA
HEM
1_555
C
HEM
201
I
FE
HEM
1_555
C
HIS
63
C
NE2
HIS
68
1_555
94.8
C
HEM
201
I
NB
HEM
1_555
C
HEM
201
I
FE
HEM
1_555
C
HIS
63
C
NE2
HIS
68
1_555
91.1
C
HEM
201
I
NC
HEM
1_555
C
HEM
201
I
FE
HEM
1_555
C
HIS
63
C
NE2
HIS
68
1_555
84.7
C
HEM
201
I
ND
HEM
1_555
C
HEM
201
I
FE
HEM
1_555
C
HIS
63
C
NE2
HIS
68
1_555
91.0
D
HIS
39
D
NE2
HIS
44
1_555
D
HEM
201
K
FE
HEM
1_555
D
HEM
201
K
NA
HEM
1_555
91.7
D
HIS
39
D
NE2
HIS
44
1_555
D
HEM
201
K
FE
HEM
1_555
D
HEM
201
K
NB
HEM
1_555
87.4
D
HEM
201
K
NA
HEM
1_555
D
HEM
201
K
FE
HEM
1_555
D
HEM
201
K
NB
HEM
1_555
91.1
D
HIS
39
D
NE2
HIS
44
1_555
D
HEM
201
K
FE
HEM
1_555
D
HEM
201
K
NC
HEM
1_555
89.5
D
HEM
201
K
NA
HEM
1_555
D
HEM
201
K
FE
HEM
1_555
D
HEM
201
K
NC
HEM
1_555
177.9
D
HEM
201
K
NB
HEM
1_555
D
HEM
201
K
FE
HEM
1_555
D
HEM
201
K
NC
HEM
1_555
87.2
D
HIS
39
D
NE2
HIS
44
1_555
D
HEM
201
K
FE
HEM
1_555
D
HEM
201
K
ND
HEM
1_555
93.9
D
HEM
201
K
NA
HEM
1_555
D
HEM
201
K
FE
HEM
1_555
D
HEM
201
K
ND
HEM
1_555
89.8
D
HEM
201
K
NB
HEM
1_555
D
HEM
201
K
FE
HEM
1_555
D
HEM
201
K
ND
HEM
1_555
178.4
D
HEM
201
K
NC
HEM
1_555
D
HEM
201
K
FE
HEM
1_555
D
HEM
201
K
ND
HEM
1_555
91.9
D
HIS
39
D
NE2
HIS
44
1_555
D
HEM
201
K
FE
HEM
1_555
D
HIS
63
D
NE2
HIS
68
1_555
171.7
D
HEM
201
K
NA
HEM
1_555
D
HEM
201
K
FE
HEM
1_555
D
HIS
63
D
NE2
HIS
68
1_555
96.3
D
HEM
201
K
NB
HEM
1_555
D
HEM
201
K
FE
HEM
1_555
D
HIS
63
D
NE2
HIS
68
1_555
90.3
D
HEM
201
K
NC
HEM
1_555
D
HEM
201
K
FE
HEM
1_555
D
HIS
63
D
NE2
HIS
68
1_555
82.5
D
HEM
201
K
ND
HEM
1_555
D
HEM
201
K
FE
HEM
1_555
D
HIS
63
D
NE2
HIS
68
1_555
88.3
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_455
x-1,y,z
crystal symmetry operation
-39.7530000000
0.0000000000
0.0000000000
A
N
TYR
7
A
N
TYR
12
A
O
ASP
78
A
O
ASP
83
A
O
GLY
77
A
O
GLY
82
A
N
VAL
29
A
N
VAL
34
A
O
ARG
28
A
O
ARG
33
A
N
LEU
25
A
N
LEU
30
A
O
GLU
20
A
O
GLU
25
A
N
THR
17
A
N
THR
22
B
N
TYR
7
B
N
TYR
12
B
O
ASP
78
B
O
ASP
83
B
O
ILE
76
B
O
ILE
81
B
N
VAL
29
B
N
VAL
34
B
O
TYR
30
B
O
TYR
35
B
N
MET
23
B
N
MET
28
B
O
GLU
20
B
O
GLU
25
B
N
THR
17
B
N
THR
22
C
N
TYR
7
C
N
TYR
12
C
O
ASP
78
C
O
ASP
83
C
O
ILE
76
C
O
ILE
81
C
N
VAL
29
C
N
VAL
34
C
O
TYR
30
C
O
TYR
35
C
N
MET
23
C
N
MET
28
C
O
GLU
20
C
O
GLU
25
C
N
THR
17
C
N
THR
22
D
N
TYR
7
D
N
TYR
12
D
O
ASP
78
D
O
ASP
83
D
O
GLY
77
D
O
GLY
82
D
N
VAL
29
D
N
VAL
34
D
O
TYR
30
D
O
TYR
35
D
N
MET
23
D
N
MET
28
D
O
GLU
20
D
O
GLU
25
D
N
THR
17
D
N
THR
22
1
A
CD
GLU
56
A
CD
GLU
61
0
Y
1
A
OE1
GLU
56
A
OE1
GLU
61
0
Y
1
A
OE2
GLU
56
A
OE2
GLU
61
0
Y
1
B
NE
ARG
8
B
NE
ARG
13
0
Y
1
B
NH1
ARG
8
B
NH1
ARG
13
0
Y
1
B
NH2
ARG
8
B
NH2
ARG
13
0
Y
1
B
CG
ARG
34
B
CG
ARG
39
0
Y
1
B
CD
ARG
34
B
CD
ARG
39
0
Y
1
B
CZ
ARG
34
B
CZ
ARG
39
0
Y
1
B
NH1
ARG
34
B
NH1
ARG
39
0
Y
1
B
NH2
ARG
34
B
NH2
ARG
39
0
Y
1
B
OE1
GLU
38
B
OE1
GLU
43
0
Y
1
B
OE2
GLU
38
B
OE2
GLU
43
0
Y
1
C
NZ
LYS
14
C
NZ
LYS
19
0
Y
1
C
CG
GLU
19
C
CG
GLU
24
0
Y
1
C
CG
GLU
56
C
CG
GLU
61
0
Y
1
D
CD
GLU
19
D
CD
GLU
24
0
Y
1
D
OE1
GLU
19
D
OE1
GLU
24
0
Y
1
D
OE2
GLU
19
D
OE2
GLU
24
0
Y
1
D
NE
ARG
34
D
NE
ARG
39
0
Y
1
D
CZ
ARG
34
D
CZ
ARG
39
0
Y
1
D
NH1
ARG
34
D
NH1
ARG
39
0
Y
1
D
NH2
ARG
34
D
NH2
ARG
39
0
Y
1
D
CD
ARG
47
D
CD
ARG
52
0
Y
1
D
NE
ARG
47
D
NE
ARG
52
0
Y
1
D
CZ
ARG
47
D
CZ
ARG
52
0
Y
1
D
NH1
ARG
47
D
NH1
ARG
52
0
Y
1
D
NH2
ARG
47
D
NH2
ARG
52
0
Y
1
A
ASN
-4
A
ASN
1
1
Y
1
A
GLY
-3
A
GLY
2
1
Y
1
A
GLN
-2
A
GLN
3
1
Y
1
B
ASN
-4
B
ASN
1
1
Y
1
B
GLY
-3
B
GLY
2
1
Y
1
B
GLN
-2
B
GLN
3
1
Y
1
C
ASN
-4
C
ASN
1
1
Y
1
C
GLY
-3
C
GLY
2
1
Y
1
C
GLN
-2
C
GLN
3
1
Y
1
C
LYS
87
C
LYS
92
1
Y
1
D
ASN
-4
D
ASN
1
1
Y
1
D
GLY
-3
D
GLY
2
1
Y
1
D
GLN
-2
D
GLN
3
1
Y
1
D
GLY
-1
D
GLY
4
1
Y
1
D
SER
0
D
SER
5
1
Y
1
D
ASP
1
D
ASP
6
1
Y
1
9.32
1.50
119.30
128.62
C
C
C
C
N
CA
ASP
PRO
PRO
1
2
2
Y
1
3.15
0.50
120.30
123.45
C
C
C
NE
CZ
NH2
ARG
ARG
ARG
15
15
15
N
1
A
SER
0
-119.45
-127.54
1
A
GLU
20
-162.61
111.25
1
D
SER
18
-37.62
-35.25
1
D
GLU
20
-161.35
103.02
34.5
-0.222
-6.698
6.92
USED MAXIMUM LIKELIHOOD TARGET
FOR AMPLITUDES
0.251
0.207
2.
23.0
1474
23656
21562
6.2
90.2
Random
1
Overall anisotropic B factor
R free
0.0
FOURIER SYNTHESIS
pdb entry 1ICC
Engh & Huber
49.18
0.37
2.
23.0
191
3187
175
0
2821
0.015
1.61
33.02
2.0
50.0
1LJ0
23729
-3
0.08
1
22.
5
99.2
0.37
2.0
2.1
3.2
2215
3.78
94.7
data reduction
DENZO
data scaling
SCALEPACK
refinement
CNS
phasing
CNS
Structure of quintuple mutant of the rat outer mitocondrial cytochrome b5.
1
N
N
1
N
N
1
N
N
1
N
N
2
N
N
2
N
N
3
N
N
3
N
N
3
N
N
2
N
N
3
N
N
4
N
N
4
N
N
4
N
N
4
N
N
A
ARG
8
A
ARG
13
HELX_P
A
ALA
13
A
ALA
18
1
1
6
A
PHE
35
A
PHE
40
HELX_P
A
HIS
39
A
HIS
44
5
2
5
A
GLU
43
A
GLU
48
HELX_P
A
GLN
49
A
GLN
54
1
3
7
A
ALA
54
A
ALA
59
HELX_P
A
GLY
62
A
GLY
67
1
4
9
A
SER
64
A
SER
69
HELX_P
A
LYS
72
A
LYS
77
1
5
9
A
PRO
81
A
PRO
86
HELX_P
A
LEU
84
A
LEU
89
5
6
4
B
ARG
8
B
ARG
13
HELX_P
B
ARG
15
B
ARG
20
1
7
8
B
GLU
43
B
GLU
48
HELX_P
B
GLN
49
B
GLN
54
1
8
7
B
ALA
54
B
ALA
59
HELX_P
B
GLY
62
B
GLY
67
1
9
9
B
SER
64
B
SER
69
HELX_P
B
LYS
72
B
LYS
77
1
10
9
B
PRO
81
B
PRO
86
HELX_P
B
LEU
84
B
LEU
89
5
11
4
C
ASP
1
C
ASP
6
HELX_P
C
VAL
4
C
VAL
9
5
12
4
C
ARG
8
C
ARG
13
HELX_P
C
ARG
15
C
ARG
20
1
13
8
C
PHE
35
C
PHE
40
HELX_P
C
HIS
39
C
HIS
44
5
14
5
C
GLU
43
C
GLU
48
HELX_P
C
GLN
49
C
GLN
54
1
15
7
C
ALA
54
C
ALA
59
HELX_P
C
VAL
61
C
VAL
66
1
16
8
C
SER
64
C
SER
69
HELX_P
C
LYS
72
C
LYS
77
1
17
9
C
PRO
81
C
PRO
86
HELX_P
C
LEU
84
C
LEU
89
5
18
4
D
ARG
8
D
ARG
13
HELX_P
D
ARG
15
D
ARG
20
1
19
8
D
GLU
43
D
GLU
48
HELX_P
D
ALA
50
D
ALA
55
1
20
8
D
ALA
54
D
ALA
59
HELX_P
D
GLY
62
D
GLY
67
1
21
9
D
SER
64
D
SER
69
HELX_P
D
LYS
72
D
LYS
77
1
22
9
D
PRO
81
D
PRO
86
HELX_P
D
LEU
84
D
LEU
89
5
23
4
metalc
2.174
A
HIS
39
A
NE2
HIS
44
1_555
A
HEM
201
G
FE
HEM
1_555
metalc
2.130
A
HIS
63
A
NE2
HIS
68
1_555
A
HEM
201
G
FE
HEM
1_555
metalc
2.196
A
MG
301
E
MG
MG
1_555
A
HOH
334
L
O
HOH
1_555
metalc
2.173
A
MG
301
E
MG
MG
1_555
B
HOH
210
M
O
HOH
1_555
metalc
2.377
A
MG
301
E
MG
MG
1_555
C
HOH
214
N
O
HOH
1_555
metalc
2.270
A
MG
301
E
MG
MG
1_555
C
HOH
220
N
O
HOH
1_555
metalc
2.359
A
MG
301
E
MG
MG
1_555
C
HOH
221
N
O
HOH
1_555
metalc
2.180
A
MG
301
E
MG
MG
1_555
C
HOH
222
N
O
HOH
1_555
metalc
2.252
A
MG
304
F
MG
MG
1_555
A
HOH
335
L
O
HOH
1_555
metalc
2.297
A
MG
304
F
MG
MG
1_555
A
HOH
346
L
O
HOH
1_555
metalc
2.282
A
MG
304
F
MG
MG
1_555
A
HOH
347
L
O
HOH
1_555
metalc
2.371
A
MG
304
F
MG
MG
1_555
A
HOH
357
L
O
HOH
1_555
metalc
2.429
A
MG
304
F
MG
MG
1_555
A
HOH
358
L
O
HOH
1_555
metalc
2.217
A
MG
304
F
MG
MG
1_555
A
HOH
359
L
O
HOH
1_555
metalc
2.418
A
HOH
333
L
O
HOH
1_555
D
MG
303
J
MG
MG
1_555
metalc
2.487
A
HOH
364
L
O
HOH
1_555
D
MG
303
J
MG
MG
1_555
metalc
2.053
B
HIS
39
B
NE2
HIS
44
1_555
B
HEM
201
H
FE
HEM
1_555
metalc
2.123
B
HIS
63
B
NE2
HIS
68
1_555
B
HEM
201
H
FE
HEM
1_555
metalc
2.074
C
HIS
39
C
NE2
HIS
44
1_555
C
HEM
201
I
FE
HEM
1_555
metalc
2.080
C
HIS
63
C
NE2
HIS
68
1_555
C
HEM
201
I
FE
HEM
1_555
metalc
2.249
C
HOH
213
N
O
HOH
1_555
D
MG
303
J
MG
MG
1_555
metalc
2.327
C
HOH
216
N
O
HOH
1_555
D
MG
303
J
MG
MG
1_555
metalc
2.076
D
HIS
39
D
NE2
HIS
44
1_555
D
HEM
201
K
FE
HEM
1_555
metalc
2.151
D
HIS
63
D
NE2
HIS
68
1_555
D
HEM
201
K
FE
HEM
1_555
metalc
2.300
D
MG
303
J
MG
MG
1_555
D
HOH
318
O
O
HOH
1_555
metalc
2.215
D
MG
303
J
MG
MG
1_555
D
HOH
319
O
O
HOH
1_555
ELECTRON TRANSPORT
CYTOCHROME, HEME, protein engineering, ELECTRON TRANSPORT
CYM5_RAT
UNP
1
12
P04166
NGQGSDPAVTYYRLEEVAKRNTAEETWMVIHGRVYDITRFLSEHPGGEEVLLEQAGADATESFEDVGHSPDAREMLKQYY
IGDVHPNDLKPK
12
103
1LJ0
-4
87
P04166
A
1
1
92
12
103
1LJ0
-4
87
P04166
B
1
1
92
12
103
1LJ0
-4
87
P04166
C
1
1
92
12
103
1LJ0
-4
87
P04166
D
1
1
92
1
ALA
engineered mutation
SER
18
1LJ0
A
P04166
UNP
34
23
1
ILE
engineered mutation
LEU
25
1LJ0
A
P04166
UNP
41
30
1
ILE
engineered mutation
LEU
32
1LJ0
A
P04166
UNP
48
37
1
LEU
engineered mutation
ARG
47
1LJ0
A
P04166
UNP
63
52
1
LEU
engineered mutation
SER
71
1LJ0
A
P04166
UNP
87
76
2
ALA
engineered mutation
SER
18
1LJ0
B
P04166
UNP
34
23
2
ILE
engineered mutation
LEU
25
1LJ0
B
P04166
UNP
41
30
2
ILE
engineered mutation
LEU
32
1LJ0
B
P04166
UNP
48
37
2
LEU
engineered mutation
ARG
47
1LJ0
B
P04166
UNP
63
52
2
LEU
engineered mutation
SER
71
1LJ0
B
P04166
UNP
87
76
3
ALA
engineered mutation
SER
18
1LJ0
C
P04166
UNP
34
23
3
ILE
engineered mutation
LEU
25
1LJ0
C
P04166
UNP
41
30
3
ILE
engineered mutation
LEU
32
1LJ0
C
P04166
UNP
48
37
3
LEU
engineered mutation
ARG
47
1LJ0
C
P04166
UNP
63
52
3
LEU
engineered mutation
SER
71
1LJ0
C
P04166
UNP
87
76
4
ALA
engineered mutation
SER
18
1LJ0
D
P04166
UNP
34
23
4
ILE
engineered mutation
LEU
25
1LJ0
D
P04166
UNP
41
30
4
ILE
engineered mutation
LEU
32
1LJ0
D
P04166
UNP
48
37
4
LEU
engineered mutation
ARG
47
1LJ0
D
P04166
UNP
63
52
4
LEU
engineered mutation
SER
71
1LJ0
D
P04166
UNP
87
76
5
5
5
5
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
A
TYR
6
A
TYR
11
A
TYR
7
A
TYR
12
A
TYR
75
A
TYR
80
A
VAL
79
A
VAL
84
A
ARG
28
A
ARG
33
A
ASP
31
A
ASP
36
A
GLU
20
A
GLU
25
A
LEU
25
A
LEU
30
A
ASN
16
A
ASN
21
A
THR
17
A
THR
22
B
TYR
6
B
TYR
11
B
TYR
7
B
TYR
12
B
TYR
75
B
TYR
80
B
VAL
79
B
VAL
84
B
ARG
28
B
ARG
33
B
ASP
31
B
ASP
36
B
GLU
20
B
GLU
25
B
LEU
25
B
LEU
30
B
ASN
16
B
ASN
21
B
THR
17
B
THR
22
C
TYR
6
C
TYR
11
C
TYR
7
C
TYR
12
C
TYR
75
C
TYR
80
C
VAL
79
C
VAL
84
C
ARG
28
C
ARG
33
C
ASP
31
C
ASP
36
C
GLU
20
C
GLU
25
C
LEU
25
C
LEU
30
C
ASN
16
C
ASN
21
C
THR
17
C
THR
22
D
TYR
6
D
TYR
11
D
TYR
7
D
TYR
12
D
TYR
75
D
TYR
80
D
VAL
79
D
VAL
84
D
ARG
28
D
ARG
33
D
ASP
31
D
ASP
36
D
GLU
20
D
GLU
25
D
LEU
25
D
LEU
30
D
ASN
16
D
ASN
21
D
THR
17
D
THR
22
BINDING SITE FOR RESIDUE MG A 301
A
MG
301
Software
6
BINDING SITE FOR RESIDUE MG D 303
D
MG
303
Software
6
BINDING SITE FOR RESIDUE MG A 304
A
MG
304
Software
6
BINDING SITE FOR RESIDUE HEM A 201
A
HEM
201
Software
19
BINDING SITE FOR RESIDUE HEM B 201
B
HEM
201
Software
17
BINDING SITE FOR RESIDUE HEM C 201
C
HEM
201
Software
23
BINDING SITE FOR RESIDUE HEM D 201
D
HEM
201
Software
14
A
HOH
334
L
HOH
6
1_555
B
HOH
210
M
HOH
6
1_555
C
HOH
214
N
HOH
6
1_555
C
HOH
220
N
HOH
6
1_555
C
HOH
221
N
HOH
6
1_555
C
HOH
222
N
HOH
6
1_555
A
HOH
333
L
HOH
6
1_555
A
HOH
364
L
HOH
6
1_555
C
HOH
213
N
HOH
6
1_555
C
HOH
216
N
HOH
6
1_555
D
HOH
318
O
HOH
6
1_555
D
HOH
319
O
HOH
6
1_555
A
HOH
335
L
HOH
6
1_555
A
HOH
346
L
HOH
6
1_555
A
HOH
347
L
HOH
6
1_555
A
HOH
357
L
HOH
6
1_555
A
HOH
358
L
HOH
6
1_555
A
HOH
359
L
HOH
6
1_555
A
GLY
-1
A
GLY
4
19
1_655
A
SER
0
A
SER
5
19
1_655
A
ASP
1
A
ASP
6
19
1_655
A
PRO
2
A
PRO
7
19
1_655
A
MET
23
A
MET
28
19
1_555
A
LEU
32
A
LEU
37
19
1_555
A
PHE
35
A
PHE
40
19
1_555
A
HIS
39
A
HIS
44
19
1_555
A
PRO
40
A
PRO
45
19
1_555
A
VAL
45
A
VAL
50
19
1_555
A
LEU
46
A
LEU
51
19
1_555
A
GLN
49
A
GLN
54
19
1_555
A
PHE
58
A
PHE
63
19
1_555
A
VAL
61
A
VAL
66
19
1_555
A
HIS
63
A
HIS
68
19
1_555
A
SER
64
A
SER
69
19
1_555
A
ALA
67
A
ALA
72
19
1_555
A
SER
71
A
SER
76
19
1_555
A
HOH
320
L
HOH
19
1_555
B
MET
23
B
MET
28
17
1_555
B
LEU
32
B
LEU
37
17
1_555
B
PHE
35
B
PHE
40
17
1_555
B
HIS
39
B
HIS
44
17
1_555
B
PRO
40
B
PRO
45
17
1_555
B
GLY
41
B
GLY
46
17
1_555
B
VAL
45
B
VAL
50
17
1_555
B
LEU
46
B
LEU
51
17
1_555
B
GLN
49
B
GLN
54
17
1_555
B
ALA
54
B
ALA
59
17
1_555
B
PHE
58
B
PHE
63
17
1_555
B
VAL
61
B
VAL
66
17
1_555
B
HIS
63
B
HIS
68
17
1_555
B
SER
64
B
SER
69
17
1_555
B
ALA
67
B
ALA
72
17
1_555
C
SER
57
C
SER
62
17
1_455
C
ASP
60
C
ASP
65
17
1_455
B
PRO
40
B
PRO
45
23
1_655
B
GLY
42
B
GLY
47
23
1_655
B
GLU
43
B
GLU
48
23
1_655
B
GLU
44
B
GLU
49
23
1_655
C
MET
23
C
MET
28
23
1_555
C
LEU
32
C
LEU
37
23
1_555
C
PHE
35
C
PHE
40
23
1_555
C
HIS
39
C
HIS
44
23
1_555
C
PRO
40
C
PRO
45
23
1_555
C
GLY
41
C
GLY
46
23
1_555
C
VAL
45
C
VAL
50
23
1_555
C
LEU
46
C
LEU
51
23
1_555
C
GLN
49
C
GLN
54
23
1_555
C
ALA
54
C
ALA
59
23
1_555
C
SER
57
C
SER
62
23
1_555
C
PHE
58
C
PHE
63
23
1_555
C
HIS
63
C
HIS
68
23
1_555
C
SER
64
C
SER
69
23
1_555
C
ALA
67
C
ALA
72
23
1_555
C
SER
71
C
SER
76
23
1_555
C
HOH
202
N
HOH
23
1_555
C
HOH
217
N
HOH
23
1_555
C
HOH
224
N
HOH
23
1_555
D
LEU
32
D
LEU
37
14
1_555
D
PHE
35
D
PHE
40
14
1_555
D
HIS
39
D
HIS
44
14
1_555
D
PRO
40
D
PRO
45
14
1_555
D
GLY
41
D
GLY
46
14
1_555
D
VAL
45
D
VAL
50
14
1_555
D
LEU
46
D
LEU
51
14
1_555
D
ALA
54
D
ALA
59
14
1_555
D
PHE
58
D
PHE
63
14
1_555
D
VAL
61
D
VAL
66
14
1_555
D
HIS
63
D
HIS
68
14
1_555
D
SER
64
D
SER
69
14
1_555
D
ALA
67
D
ALA
72
14
1_555
D
SER
71
D
SER
76
14
1_555
19
P 21 21 21