0.029418
0.000000
0.000000
0.000000
0.025724
0.000000
0.000000
0.000000
0.016491
0.00000
0.00000
0.00000
Hirano, Y.
Kimura, S.
Tamada, T.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
33.993
38.874
60.640
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
Ca 2
40.078
CALCIUM ION
non-polymer
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
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
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
CA
N
75
N
N
N
76
S
C
N
77
N
C
N
78
N
O
N
79
N
C
N
80
N
C
N
81
N
C
N
82
N
O
N
83
N
N
N
84
N
O
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
H
N
95
N
N
N
96
S
C
N
97
N
C
N
98
N
O
N
99
N
C
N
100
N
C
N
101
N
C
N
102
N
O
N
103
N
O
N
104
N
O
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
H
N
114
N
N
N
115
N
C
N
116
N
C
N
117
N
O
N
118
N
O
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
C
N
125
N
C
N
126
N
C
N
127
N
C
Y
128
N
C
Y
129
N
C
Y
130
N
C
Y
131
N
C
N
132
N
C
N
133
N
C
N
134
N
C
N
135
N
C
N
136
N
O
N
137
N
O
N
138
N
C
N
139
N
C
N
140
N
C
N
141
N
C
N
142
N
C
N
143
N
C
N
144
N
C
Y
145
N
C
Y
146
N
C
Y
147
N
C
Y
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
C
N
160
N
O
N
161
N
O
Y
162
N
N
N
163
N
N
Y
164
N
N
N
165
N
N
N
166
N
FE
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
H
N
199
N
N
N
200
S
C
N
201
N
C
N
202
N
O
N
203
N
C
Y
204
N
C
Y
205
N
N
Y
206
N
C
Y
207
N
C
Y
208
N
N
N
209
N
O
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
H
N
220
N
O
N
221
N
H
N
222
N
H
N
223
N
N
N
224
S
C
N
225
N
C
N
226
N
O
N
227
S
C
N
228
N
C
N
229
N
C
N
230
N
C
N
231
N
O
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
H
N
245
N
N
N
246
S
C
N
247
N
C
N
248
N
O
N
249
N
C
N
250
N
C
N
251
N
C
N
252
N
C
N
253
N
O
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
H
N
267
N
N
N
268
S
C
N
269
N
C
N
270
N
O
N
271
N
C
N
272
N
C
N
273
N
C
N
274
N
C
N
275
N
N
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
H
N
291
N
H
N
292
N
N
N
293
S
C
N
294
N
C
N
295
N
O
N
296
N
C
N
297
N
C
N
298
N
S
N
299
N
C
N
300
N
O
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
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
Acta Crystallogr.,Sect.D
ABCRE6
1399-0047
71
1572
1581
10.1107/S1399004715009438
26143928
High-resolution crystal structures of the solubilized domain of porcine cytochrome b5.
2015
10.2210/pdb3x34/pdb
pdb_00003x34
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
CCD
2014-06-10
ADSC QUANTUM 315r
Si 111
SINGLE WAVELENGTH
M
x-ray
1
0.80
1.0
BL-5A
Photon Factory
0.80
SYNCHROTRON
PHOTON FACTORY BEAMLINE BL-5A
10770.889
Cytochrome b5
N-TERMINAL DOMAIN, UNP residues 1-94
1
man
polymer
616.487
PROTOPORPHYRIN IX CONTAINING FE
1
syn
non-polymer
40.078
CALCIUM ION
2
syn
non-polymer
18.015
water
252
nat
water
no
no
MAEQSDKAVKYYTLEEIQKHNNSKSTWLILHHKVYDLTKFLEEHPGGEEVLREQAGGDATENFEDVGHSTDARELSKTFI
IGELHPDDRSKIAK
MAEQSDKAVKYYTLEEIQKHNNSKSTWLILHHKVYDLTKFLEEHPGGEEVLREQAGGDATENFEDVGHSTDARELSKTFI
IGELHPDDRSKIAK
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
Pig
sample
CYB5A, CYB5
9823
Sus scrofa
511693
Escherichia coli BL21
BL21
PLASMID
pCPb5
1
1.86
33.87
VAPOR DIFFUSION, HANGING DROP
7.5
24% PEG 1500, 4% 2-propanol, 0.1M calcium chloride, 0.1M HEPES-NaOH, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
293
software
citation
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
pdbx_struct_conn_angle
struct_conn
struct_site
repository
Initial release
Refinement description
Database references
Data collection
Database references
Derived calculations
Refinement description
1
0
2015-07-15
1
1
2017-11-22
1
2
2019-12-25
1
3
2023-11-08
_software.name
_citation.country
_citation.journal_id_CSD
_citation.journal_id_ISSN
_citation.pdbx_database_id_PubMed
_citation.title
_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.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_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_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
The same protein of the oxidized form in form 1 crystal.
The same protein of the oxidized form in form 2 crystal.
The same protein of the reduced form in form 2 crystal.
PDBJ
Y
PDBJ
2015-01-14
REL
REL
HEM
PROTOPORPHYRIN IX CONTAINING FE
CA
CALCIUM ION
HOH
water
1CYO
PDB ENTRY 1CYO
PDB
experimental model
HEM
95
2
HEM
HEM
101
A
CA
101
3
CA
CA
102
A
CA
102
3
CA
CA
103
A
HOH
201
4
HOH
HOH
201
A
HOH
202
4
HOH
HOH
202
A
HOH
203
4
HOH
HOH
203
A
HOH
204
4
HOH
HOH
204
A
HOH
205
4
HOH
HOH
205
A
HOH
206
4
HOH
HOH
206
A
HOH
207
4
HOH
HOH
207
A
HOH
208
4
HOH
HOH
208
A
HOH
209
4
HOH
HOH
209
A
HOH
210
4
HOH
HOH
210
A
HOH
211
4
HOH
HOH
211
A
HOH
212
4
HOH
HOH
212
A
HOH
213
4
HOH
HOH
213
A
HOH
214
4
HOH
HOH
214
A
HOH
215
4
HOH
HOH
215
A
HOH
216
4
HOH
HOH
216
A
HOH
217
4
HOH
HOH
217
A
HOH
218
4
HOH
HOH
218
A
HOH
219
4
HOH
HOH
219
A
HOH
220
4
HOH
HOH
220
A
HOH
221
4
HOH
HOH
221
A
HOH
222
4
HOH
HOH
222
A
HOH
223
4
HOH
HOH
223
A
HOH
224
4
HOH
HOH
224
A
HOH
225
4
HOH
HOH
225
A
HOH
226
4
HOH
HOH
226
A
HOH
227
4
HOH
HOH
227
A
HOH
228
4
HOH
HOH
228
A
HOH
229
4
HOH
HOH
229
A
HOH
230
4
HOH
HOH
230
A
HOH
231
4
HOH
HOH
231
A
HOH
232
4
HOH
HOH
232
A
HOH
233
4
HOH
HOH
233
A
HOH
234
4
HOH
HOH
234
A
HOH
235
4
HOH
HOH
235
A
HOH
236
4
HOH
HOH
236
A
HOH
237
4
HOH
HOH
237
A
HOH
238
4
HOH
HOH
238
A
HOH
239
4
HOH
HOH
239
A
HOH
240
4
HOH
HOH
240
A
HOH
241
4
HOH
HOH
241
A
HOH
242
4
HOH
HOH
242
A
HOH
243
4
HOH
HOH
243
A
HOH
244
4
HOH
HOH
244
A
HOH
245
4
HOH
HOH
245
A
HOH
246
4
HOH
HOH
246
A
HOH
247
4
HOH
HOH
247
A
HOH
248
4
HOH
HOH
248
A
HOH
249
4
HOH
HOH
249
A
HOH
250
4
HOH
HOH
250
A
HOH
251
4
HOH
HOH
251
A
HOH
252
4
HOH
HOH
252
A
HOH
253
4
HOH
HOH
253
A
HOH
254
4
HOH
HOH
254
A
HOH
255
4
HOH
HOH
255
A
HOH
256
4
HOH
HOH
256
A
HOH
257
4
HOH
HOH
257
A
HOH
258
4
HOH
HOH
258
A
HOH
259
4
HOH
HOH
259
A
HOH
260
4
HOH
HOH
260
A
HOH
261
4
HOH
HOH
261
A
HOH
262
4
HOH
HOH
262
A
HOH
263
4
HOH
HOH
263
A
HOH
264
4
HOH
HOH
264
A
HOH
265
4
HOH
HOH
265
A
HOH
266
4
HOH
HOH
266
A
HOH
267
4
HOH
HOH
267
A
HOH
268
4
HOH
HOH
268
A
HOH
269
4
HOH
HOH
269
A
HOH
270
4
HOH
HOH
270
A
HOH
271
4
HOH
HOH
271
A
HOH
272
4
HOH
HOH
272
A
HOH
273
4
HOH
HOH
273
A
HOH
274
4
HOH
HOH
274
A
HOH
275
4
HOH
HOH
275
A
HOH
276
4
HOH
HOH
276
A
HOH
277
4
HOH
HOH
277
A
HOH
278
4
HOH
HOH
278
A
HOH
279
4
HOH
HOH
279
A
HOH
280
4
HOH
HOH
280
A
HOH
281
4
HOH
HOH
281
A
HOH
282
4
HOH
HOH
282
A
HOH
283
4
HOH
HOH
283
A
HOH
284
4
HOH
HOH
284
A
HOH
285
4
HOH
HOH
285
A
HOH
286
4
HOH
HOH
286
A
HOH
287
4
HOH
HOH
287
A
HOH
288
4
HOH
HOH
288
A
HOH
289
4
HOH
HOH
289
A
HOH
290
4
HOH
HOH
290
A
HOH
291
4
HOH
HOH
291
A
HOH
292
4
HOH
HOH
292
A
HOH
293
4
HOH
HOH
293
A
HOH
294
4
HOH
HOH
294
A
HOH
295
4
HOH
HOH
295
A
HOH
296
4
HOH
HOH
296
A
HOH
297
4
HOH
HOH
297
A
HOH
298
4
HOH
HOH
298
A
HOH
299
4
HOH
HOH
299
A
HOH
300
4
HOH
HOH
300
A
HOH
301
4
HOH
HOH
301
A
HOH
302
4
HOH
HOH
302
A
HOH
303
4
HOH
HOH
303
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
313
4
HOH
HOH
313
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
326
4
HOH
HOH
326
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
340
4
HOH
HOH
340
A
HOH
341
4
HOH
HOH
341
A
HOH
342
4
HOH
HOH
342
A
HOH
343
4
HOH
HOH
343
A
HOH
344
4
HOH
HOH
344
A
HOH
345
4
HOH
HOH
345
A
HOH
346
4
HOH
HOH
346
A
HOH
347
4
HOH
HOH
347
A
HOH
348
4
HOH
HOH
348
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
n
1
1
A
n
2
2
A
n
3
3
A
n
4
4
A
n
5
5
A
n
6
6
A
n
7
7
A
ALA
8
n
8
ALA
8
A
VAL
9
n
9
VAL
9
A
LYS
10
n
10
LYS
10
A
TYR
11
n
11
TYR
11
A
TYR
12
n
12
TYR
12
A
THR
13
n
13
THR
13
A
LEU
14
n
14
LEU
14
A
GLU
15
n
15
GLU
15
A
GLU
16
n
16
GLU
16
A
ILE
17
n
17
ILE
17
A
GLN
18
n
18
GLN
18
A
LYS
19
n
19
LYS
19
A
HIS
20
n
20
HIS
20
A
ASN
21
n
21
ASN
21
A
ASN
22
n
22
ASN
22
A
SER
23
n
23
SER
23
A
LYS
24
n
24
LYS
24
A
SER
25
n
25
SER
25
A
THR
26
n
26
THR
26
A
TRP
27
n
27
TRP
27
A
LEU
28
n
28
LEU
28
A
ILE
29
n
29
ILE
29
A
LEU
30
n
30
LEU
30
A
HIS
31
n
31
HIS
31
A
HIS
32
n
32
HIS
32
A
LYS
33
n
33
LYS
33
A
VAL
34
n
34
VAL
34
A
TYR
35
n
35
TYR
35
A
ASP
36
n
36
ASP
36
A
LEU
37
n
37
LEU
37
A
THR
38
n
38
THR
38
A
LYS
39
n
39
LYS
39
A
PHE
40
n
40
PHE
40
A
LEU
41
n
41
LEU
41
A
GLU
42
n
42
GLU
42
A
GLU
43
n
43
GLU
43
A
HIS
44
n
44
HIS
44
A
PRO
45
n
45
PRO
45
A
GLY
46
n
46
GLY
46
A
GLY
47
n
47
GLY
47
A
GLU
48
n
48
GLU
48
A
GLU
49
n
49
GLU
49
A
VAL
50
n
50
VAL
50
A
LEU
51
n
51
LEU
51
A
ARG
52
n
52
ARG
52
A
GLU
53
n
53
GLU
53
A
GLN
54
n
54
GLN
54
A
ALA
55
n
55
ALA
55
A
GLY
56
n
56
GLY
56
A
GLY
57
n
57
GLY
57
A
ASP
58
n
58
ASP
58
A
ALA
59
n
59
ALA
59
A
THR
60
n
60
THR
60
A
GLU
61
n
61
GLU
61
A
ASN
62
n
62
ASN
62
A
PHE
63
n
63
PHE
63
A
GLU
64
n
64
GLU
64
A
ASP
65
n
65
ASP
65
A
VAL
66
n
66
VAL
66
A
GLY
67
n
67
GLY
67
A
HIS
68
n
68
HIS
68
A
SER
69
n
69
SER
69
A
THR
70
n
70
THR
70
A
ASP
71
n
71
ASP
71
A
ALA
72
n
72
ALA
72
A
ARG
73
n
73
ARG
73
A
GLU
74
n
74
GLU
74
A
LEU
75
n
75
LEU
75
A
SER
76
n
76
SER
76
A
LYS
77
n
77
LYS
77
A
THR
78
n
78
THR
78
A
PHE
79
n
79
PHE
79
A
ILE
80
n
80
ILE
80
A
ILE
81
n
81
ILE
81
A
GLY
82
n
82
GLY
82
A
GLU
83
n
83
GLU
83
A
LEU
84
n
84
LEU
84
A
HIS
85
n
85
HIS
85
A
PRO
86
n
86
PRO
86
A
ASP
87
n
87
ASP
87
A
ASP
88
n
88
ASP
88
A
ARG
89
n
89
ARG
89
A
SER
90
n
90
SER
90
A
LYS
91
n
91
LYS
91
A
ILE
92
n
92
ILE
92
A
ALA
93
n
93
ALA
93
A
LYS
94
n
94
LYS
94
A
author_and_software_defined_assembly
PISA
1
monomeric
A
GLU
42
A
OE1
GLU
42
1_555
A
CA
102
C
CA
CA
1_555
A
GLU
42
A
OE2
GLU
42
1_555
51.9
A
GLU
42
A
OE1
GLU
42
1_555
A
CA
102
C
CA
CA
1_555
A
GLU
48
A
OE1
GLU
48
1_555
95.6
A
GLU
42
A
OE2
GLU
42
1_555
A
CA
102
C
CA
CA
1_555
A
GLU
48
A
OE1
GLU
48
1_555
85.3
A
GLU
42
A
OE1
GLU
42
1_555
A
CA
102
C
CA
CA
1_555
A
GLU
48
A
OE2
GLU
48
1_555
74.2
A
GLU
42
A
OE2
GLU
42
1_555
A
CA
102
C
CA
CA
1_555
A
GLU
48
A
OE2
GLU
48
1_555
106.2
A
GLU
48
A
OE1
GLU
48
1_555
A
CA
102
C
CA
CA
1_555
A
GLU
48
A
OE2
GLU
48
1_555
51.0
A
GLU
42
A
O
GLU
42
1_555
A
CA
103
D
CA
CA
1_555
A
HOH
206
E
O
HOH
1_555
88.6
A
GLU
42
A
O
GLU
42
1_555
A
CA
103
D
CA
CA
1_555
A
HOH
215
E
O
HOH
1_555
83.1
A
HOH
206
E
O
HOH
1_555
A
CA
103
D
CA
CA
1_555
A
HOH
215
E
O
HOH
1_555
150.4
A
GLU
42
A
O
GLU
42
1_555
A
CA
103
D
CA
CA
1_555
A
HOH
228
E
O
HOH
1_555
90.0
A
HOH
206
E
O
HOH
1_555
A
CA
103
D
CA
CA
1_555
A
HOH
228
E
O
HOH
1_555
76.9
A
HOH
215
E
O
HOH
1_555
A
CA
103
D
CA
CA
1_555
A
HOH
228
E
O
HOH
1_555
74.7
A
GLU
42
A
O
GLU
42
1_555
A
CA
103
D
CA
CA
1_555
A
HOH
231
E
O
HOH
1_555
82.1
A
HOH
206
E
O
HOH
1_555
A
CA
103
D
CA
CA
1_555
A
HOH
231
E
O
HOH
1_555
77.8
A
HOH
215
E
O
HOH
1_555
A
CA
103
D
CA
CA
1_555
A
HOH
231
E
O
HOH
1_555
128.6
A
HOH
228
E
O
HOH
1_555
A
CA
103
D
CA
CA
1_555
A
HOH
231
E
O
HOH
1_555
153.6
A
HIS
44
A
NE2
HIS
44
1_555
A
HEM
101
B
FE
HEM
1_555
A
HEM
101
B
NA
HEM
1_555
91.5
A
HIS
44
A
NE2
HIS
44
1_555
A
HEM
101
B
FE
HEM
1_555
A
HEM
101
B
NB
HEM
1_555
90.3
A
HEM
101
B
NA
HEM
1_555
A
HEM
101
B
FE
HEM
1_555
A
HEM
101
B
NB
HEM
1_555
89.4
A
HIS
44
A
NE2
HIS
44
1_555
A
HEM
101
B
FE
HEM
1_555
A
HEM
101
B
NC
HEM
1_555
88.9
A
HEM
101
B
NA
HEM
1_555
A
HEM
101
B
FE
HEM
1_555
A
HEM
101
B
NC
HEM
1_555
179.5
A
HEM
101
B
NB
HEM
1_555
A
HEM
101
B
FE
HEM
1_555
A
HEM
101
B
NC
HEM
1_555
90.3
A
HIS
44
A
NE2
HIS
44
1_555
A
HEM
101
B
FE
HEM
1_555
A
HEM
101
B
ND
HEM
1_555
89.1
A
HEM
101
B
NA
HEM
1_555
A
HEM
101
B
FE
HEM
1_555
A
HEM
101
B
ND
HEM
1_555
90.3
A
HEM
101
B
NB
HEM
1_555
A
HEM
101
B
FE
HEM
1_555
A
HEM
101
B
ND
HEM
1_555
179.4
A
HEM
101
B
NC
HEM
1_555
A
HEM
101
B
FE
HEM
1_555
A
HEM
101
B
ND
HEM
1_555
90.0
A
HIS
44
A
NE2
HIS
44
1_555
A
HEM
101
B
FE
HEM
1_555
A
HIS
68
A
NE2
HIS
68
1_555
178.7
A
HEM
101
B
NA
HEM
1_555
A
HEM
101
B
FE
HEM
1_555
A
HIS
68
A
NE2
HIS
68
1_555
89.8
A
HEM
101
B
NB
HEM
1_555
A
HEM
101
B
FE
HEM
1_555
A
HIS
68
A
NE2
HIS
68
1_555
89.4
A
HEM
101
B
NC
HEM
1_555
A
HEM
101
B
FE
HEM
1_555
A
HIS
68
A
NE2
HIS
68
1_555
89.8
A
HEM
101
B
ND
HEM
1_555
A
HEM
101
B
FE
HEM
1_555
A
HIS
68
A
NE2
HIS
68
1_555
91.2
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
TYR
12
A
N
TYR
12
A
O
GLU
83
A
O
GLU
83
A
O
ILE
81
A
O
ILE
81
A
N
VAL
34
A
N
VAL
34
A
O
TYR
35
A
O
TYR
35
A
N
LEU
28
A
N
LEU
28
A
O
SER
25
A
O
SER
25
A
N
ASN
22
A
N
ASN
22
1
A
MET
1
A
MET
1
1
Y
1
A
ALA
2
A
ALA
2
1
Y
1
A
GLU
3
A
GLU
3
1
Y
1
A
GLN
4
A
GLN
4
1
Y
1
A
SER
5
A
SER
5
1
Y
1
A
ASP
6
A
ASP
6
1
Y
1
A
LYS
7
A
LYS
7
1
Y
1
A
A
C
N
PRO
ASP
86
87
1.65
B
1
-14.03
2.20
113.40
99.37
A
A
A
CA
CB
CG
GLU
GLU
GLU
49
49
49
A
A
A
N
1
-9.48
1.10
119.40
109.92
A
A
A
NH1
CZ
NH2
ARG
ARG
ARG
52
52
52
B
B
B
N
1
5.16
0.50
120.30
125.46
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
52
52
52
A
A
A
N
1
4.34
0.50
120.30
124.64
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
52
52
52
B
B
B
N
1
4.84
0.50
120.30
125.14
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
52
52
52
B
B
B
N
1
18.02
2.80
117.10
135.12
A
A
A
CA
C
N
HIS
HIS
PRO
85
85
86
B
Y
1
-16.45
1.90
121.10
104.65
A
A
A
O
C
N
HIS
HIS
PRO
85
85
86
B
Y
1
13.90
1.50
119.30
133.20
A
A
A
C
N
CA
HIS
PRO
PRO
85
86
86
B
B
Y
1
-14.13
2.10
128.40
114.27
A
A
A
C
N
CD
HIS
PRO
PRO
85
86
86
B
B
Y
1
9.72
1.60
122.70
132.42
A
A
A
O
C
N
PRO
PRO
ASP
86
86
87
B
B
Y
1
A
A
C
N
GLU
ASP
64
65
0.200
0.023
1.336
1.536
B
Y
1
A
A
C
N
PRO
ASP
86
87
0.313
0.023
1.336
1.649
B
Y
1
A
SER
25
-160.85
114.29
0.131
0.106
0.107
0.107
0.76
50.0
4967
99207
99132
RANDOM
1
0.0
MOLECULAR REPLACEMENT
PDB ENTRY 1CYO
Engh & Huber
0.76
50.0
252
1002
45
0
705
0.043
0.018
0.058
0.594
6.5
0.76
50.0
3X34
99370
99196
0.0
0.0
0.071
1
67.4
12.5
99.8
0.386
0.76
0.77
4.1
1
6.5
97.3
data collection
SERGUI
phasing
PHASER
refinement
SHELXL-97
data reduction
HKL-2000
data scaling
HKL-2000
Crystal structure of the reduced form of the solubilized domain of porcine cytochrome b5 in form 1 crystal
1
N
N
2
N
N
3
N
N
3
N
N
4
N
N
A
THR
13
A
THR
13
HELX_P
A
GLN
18
A
GLN
18
1
1
6
A
LYS
39
A
LYS
39
HELX_P
A
GLU
43
A
GLU
43
5
2
5
A
GLU
48
A
GLU
48
HELX_P
A
GLU
53
A
GLU
53
1
3
6
A
ALA
59
A
ALA
59
HELX_P
A
GLY
67
A
GLY
67
1
4
9
A
SER
69
A
SER
69
HELX_P
A
THR
78
A
THR
78
1
5
10
A
PRO
86
A
PRO
86
HELX_P
A
ARG
89
A
ARG
89
5
6
4
metalc
2.440
A
GLU
42
A
OE1
GLU
42
1_555
A
CA
102
C
CA
CA
1_555
metalc
2.519
A
GLU
42
A
OE2
GLU
42
1_555
A
CA
102
C
CA
CA
1_555
metalc
2.309
A
GLU
42
A
O
GLU
42
1_555
A
CA
103
D
CA
CA
1_555
metalc
2.012
A
HIS
44
A
NE2
HIS
44
1_555
A
HEM
101
B
FE
HEM
1_555
metalc
2.479
A
GLU
48
A
OE1
GLU
48
1_555
A
CA
102
C
CA
CA
1_555
metalc
2.517
A
GLU
48
A
OE2
GLU
48
1_555
A
CA
102
C
CA
CA
1_555
metalc
2.020
A
HIS
68
A
NE2
HIS
68
1_555
A
HEM
101
B
FE
HEM
1_555
metalc
2.433
A
CA
103
D
CA
CA
1_555
A
HOH
206
E
O
HOH
1_555
metalc
2.353
A
CA
103
D
CA
CA
1_555
A
HOH
215
E
O
HOH
1_555
metalc
2.365
A
CA
103
D
CA
CA
1_555
A
HOH
228
E
O
HOH
1_555
metalc
2.324
A
CA
103
D
CA
CA
1_555
A
HOH
231
E
O
HOH
1_555
ELECTRON TRANSPORT
HEME, ELECTRON TRANSPORT
CYB5_PIG
UNP
1
1
P00172
MAEQSDKAVKYYTLEEIQKHNNSKSTWLILHHKVYDLTKFLEEHPGGEEVLREQAGGDATENFEDVGHSTDARELSKTFI
IGELHPDDRSKIAK
1
94
3X34
1
94
P00172
A
1
1
94
5
parallel
anti-parallel
anti-parallel
anti-parallel
A
TYR
11
A
TYR
11
A
TYR
12
A
TYR
12
A
ILE
80
A
ILE
80
A
LEU
84
A
LEU
84
A
LYS
33
A
LYS
33
A
ASP
36
A
ASP
36
A
SER
25
A
SER
25
A
LEU
30
A
LEU
30
A
ASN
21
A
ASN
21
A
ASN
22
A
ASN
22
BINDING SITE FOR RESIDUE HEM A 101
A
HEM
101
Software
29
BINDING SITE FOR RESIDUE CA A 102
A
CA
102
Software
6
BINDING SITE FOR RESIDUE CA A 103
A
CA
103
Software
7
A
LYS
10
A
LYS
10
29
1_655
A
TYR
12
A
TYR
12
29
1_655
A
LEU
30
A
LEU
30
29
1_555
A
LEU
37
A
LEU
37
29
1_555
A
PHE
40
A
PHE
40
29
1_555
A
HIS
44
A
HIS
44
29
1_555
A
PRO
45
A
PRO
45
29
1_555
A
GLY
46
A
GLY
46
29
1_555
A
VAL
50
A
VAL
50
29
1_555
A
LEU
51
A
LEU
51
29
1_555
A
ASN
62
A
ASN
62
29
1_555
A
PHE
63
A
PHE
63
29
1_555
A
VAL
66
A
VAL
66
29
1_555
A
HIS
68
A
HIS
68
29
1_555
A
SER
69
A
SER
69
29
1_555
A
ALA
72
A
ALA
72
29
1_555
A
SER
76
A
SER
76
29
1_555
A
HOH
240
E
HOH
29
1_555
A
HOH
288
E
HOH
29
1_555
A
HOH
302
E
HOH
29
1_655
A
HOH
329
E
HOH
29
1_555
A
HOH
349
E
HOH
29
1_655
A
HOH
353
E
HOH
29
1_555
A
HOH
373
E
HOH
29
1_555
A
HOH
376
E
HOH
29
1_655
A
HOH
388
E
HOH
29
1_555
A
HOH
407
E
HOH
29
1_555
A
HOH
413
E
HOH
29
1_555
A
HOH
441
E
HOH
29
1_555
A
GLU
42
A
GLU
42
6
1_555
A
GLU
48
A
GLU
48
6
1_555
A
GLN
54
A
GLN
54
6
3_754
A
ASP
58
A
ASP
58
6
3_754
A
HOH
201
E
HOH
6
3_754
A
HOH
202
E
HOH
6
3_754
A
GLU
42
A
GLU
42
7
1_555
A
HOH
206
E
HOH
7
1_555
A
HOH
211
E
HOH
7
3_754
A
HOH
215
E
HOH
7
1_555
A
HOH
228
E
HOH
7
1_555
A
HOH
231
E
HOH
7
1_555
A
HOH
241
E
HOH
7
3_754
19
P 21 21 21