0.010111
0.000000
0.000668
0.000000
0.028211
0.000000
0.000000
0.000000
0.038159
0.00000
0.00000
0.00000
Rudolph, M.J.
Johnson, J.L.
Rajagopalan, K.V.
Kisker, C.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
93.78
90.00
98.899
35.447
26.263
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
C3 H8 O3
92.094
GLYCEROL
GLYCERIN; PROPANE-1,2,3-TRIOL
non-polymer
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
O4 S -2
96.063
SULFATE ION
non-polymer
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
O
N
125
N
C
N
126
N
O
N
127
N
C
N
128
N
O
N
129
N
H
N
130
N
H
N
131
N
H
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
C
N
138
N
C
N
139
N
C
N
140
N
C
Y
141
N
C
Y
142
N
C
Y
143
N
C
Y
144
N
C
N
145
N
C
N
146
N
C
N
147
N
C
N
148
N
C
N
149
N
O
N
150
N
O
N
151
N
C
N
152
N
C
N
153
N
C
N
154
N
C
N
155
N
C
N
156
N
C
N
157
N
C
Y
158
N
C
Y
159
N
C
Y
160
N
C
Y
161
N
C
N
162
N
C
N
163
N
C
N
164
N
C
N
165
N
C
N
166
N
C
N
167
N
C
N
168
N
C
N
169
N
C
N
170
N
C
N
171
N
C
N
172
N
C
N
173
N
O
N
174
N
O
Y
175
N
N
N
176
N
N
Y
177
N
N
N
178
N
N
N
179
N
FE
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
H
N
206
N
H
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
N
N
213
S
C
N
214
N
C
N
215
N
O
N
216
N
C
Y
217
N
C
Y
218
N
N
Y
219
N
C
Y
220
N
C
Y
221
N
N
N
222
N
O
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
H
N
231
N
H
N
232
N
H
N
233
N
O
N
234
N
H
N
235
N
H
N
236
N
N
N
237
S
C
N
238
N
C
N
239
N
O
N
240
S
C
N
241
N
C
N
242
N
C
N
243
N
C
N
244
N
O
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
N
N
259
S
C
N
260
N
C
N
261
N
O
N
262
N
C
N
263
N
C
N
264
N
C
N
265
N
C
N
266
N
O
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
H
N
276
N
H
N
277
N
H
N
278
N
H
N
279
N
H
N
280
N
N
N
281
S
C
N
282
N
C
N
283
N
O
N
284
N
C
N
285
N
C
N
286
N
C
N
287
N
C
N
288
N
N
N
289
N
O
N
290
N
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
N
N
306
S
C
N
307
N
C
N
308
N
O
N
309
N
C
N
310
N
C
N
311
N
S
N
312
N
C
N
313
N
O
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
N
N
326
S
C
N
327
N
C
N
328
N
O
N
329
N
C
Y
330
N
C
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
Y
335
N
C
N
336
N
O
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
N
N
349
S
C
N
350
N
C
N
351
N
O
N
352
N
C
N
353
N
C
N
354
N
C
N
355
N
O
N
356
N
H
N
357
N
H
N
358
N
H
N
359
N
H
N
360
N
H
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
N
N
366
S
C
N
367
N
C
N
368
N
O
N
369
N
C
N
370
N
O
N
371
N
O
N
372
N
H
N
373
N
H
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
H
N
378
N
H
N
379
N
S
N
380
N
O
N
381
N
O
N
382
N
O
N
383
N
O
N
384
N
N
N
385
S
C
N
386
N
C
N
387
N
O
N
388
R
C
N
389
N
O
N
390
N
C
N
391
N
O
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
H
N
396
N
H
N
397
N
H
N
398
N
H
N
399
N
H
N
400
N
H
N
401
N
N
N
402
S
C
N
403
N
C
N
404
N
O
N
405
N
C
Y
406
N
C
Y
407
N
C
Y
408
N
C
Y
409
N
N
Y
410
N
C
Y
411
N
C
Y
412
N
C
Y
413
N
C
Y
414
N
C
N
415
N
O
N
416
N
H
N
417
N
H
N
418
N
H
N
419
N
H
N
420
N
H
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
N
N
429
S
C
N
430
N
C
N
431
N
O
N
432
N
C
Y
433
N
C
Y
434
N
C
Y
435
N
C
Y
436
N
C
Y
437
N
C
Y
438
N
C
N
439
N
O
N
440
N
O
N
441
N
H
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
N
N
453
S
C
N
454
N
C
N
455
N
O
N
456
N
C
N
457
N
C
N
458
N
C
N
459
N
O
N
460
N
H
N
461
N
H
N
462
N
H
N
463
N
H
N
464
N
H
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
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
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
doub
N
131
N
sing
N
132
N
sing
N
133
N
doub
N
134
N
sing
N
135
N
sing
N
136
N
doub
N
137
N
sing
N
138
N
doub
N
139
N
sing
N
140
N
sing
Y
141
N
doub
Y
142
N
sing
Y
143
N
sing
N
144
N
sing
Y
145
N
doub
N
146
N
sing
Y
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
doub
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
doub
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
doub
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
doub
N
170
N
sing
N
171
N
sing
N
172
N
sing
Y
173
N
sing
Y
174
N
sing
Y
175
N
doub
N
176
N
sing
Y
177
N
sing
N
178
N
sing
Y
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
doub
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
doub
N
189
N
doub
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
doub
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
doub
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
Y
222
N
sing
Y
223
N
doub
Y
224
N
doub
N
225
N
sing
Y
226
N
sing
N
227
N
sing
Y
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
doub
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
doub
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
doub
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
doub
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
doub
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
Y
330
N
doub
Y
331
N
sing
Y
332
N
sing
N
333
N
sing
Y
334
N
doub
N
335
N
sing
Y
336
N
doub
N
337
N
sing
Y
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
doub
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
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
doub
N
373
N
doub
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
sing
N
382
N
doub
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
doub
N
399
N
sing
N
400
N
sing
N
401
N
sing
N
402
N
sing
Y
403
N
doub
Y
404
N
sing
Y
405
N
sing
N
406
N
sing
Y
407
N
doub
Y
408
N
sing
Y
409
N
sing
N
410
N
sing
Y
411
N
sing
Y
412
N
doub
N
413
N
sing
Y
414
N
doub
N
415
N
sing
Y
416
N
sing
N
417
N
sing
N
418
N
sing
N
419
N
sing
N
420
N
sing
N
421
N
sing
N
422
N
sing
N
423
N
sing
N
424
N
sing
N
425
N
sing
N
426
N
doub
N
427
N
sing
N
428
N
sing
N
429
N
sing
N
430
N
sing
Y
431
N
doub
Y
432
N
sing
Y
433
N
sing
N
434
N
sing
Y
435
N
doub
N
436
N
sing
Y
437
N
doub
N
438
N
sing
Y
439
N
sing
N
440
N
sing
N
441
N
sing
N
442
N
sing
N
443
N
sing
N
444
N
sing
N
445
N
sing
N
446
N
sing
N
447
N
sing
N
448
N
sing
N
449
N
sing
N
450
N
doub
N
451
N
sing
N
452
N
sing
N
453
N
sing
N
454
N
sing
N
455
N
sing
N
456
N
sing
N
457
N
sing
N
458
N
sing
N
459
N
sing
N
460
N
sing
N
461
N
sing
DK
Acta Crystallogr.,Sect.D
ABCRE6
0766
0907-4449
59
1183
1191
10.1107/S0907444903009934
12832761
The 1.2 A structure of the human sulfite oxidase cytochrome b(5) domain.
2003
10.2210/pdb1mj4/pdb
pdb_00001mj4
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
298
1
CCD
2001-05-01
ADSC QUANTUM 4
platinum
SINGLE WAVELENGTH
M
x-ray
1
1.100
1.0
X26C
NSLS
1.100
SYNCHROTRON
NSLS BEAMLINE X26C
9087.128
sulfite oxidase
1.8.3.1
cytochrome b5 domain, residues 22-103 of SWS P51687
1
man
polymer
96.063
SULFATE ION
1
syn
non-polymer
616.487
PROTOPORPHYRIN IX CONTAINING FE
1
syn
non-polymer
92.094
GLYCEROL
1
syn
non-polymer
18.015
water
117
nat
water
E.C.1.8.3.1
no
no
QESTHIYTKEEVSSHTSPETGIWVTLGSEVFDVTEFVDLHPGGPSKLMLAAGGPLEPFWALYAVHNQSHVRELLAQYKIG
EL
QESTHIYTKEEVSSHTSPETGIWVTLGSEVFDVTEFVDLHPGGPSKLMLAAGGPLEPFWALYAVHNQSHVRELLAQYKIG
EL
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
human
Homo
Escherichia
sample
9606
Homo sapiens
562
Escherichia coli
2
2.53
51.31
VAPOR DIFFUSION, HANGING DROP
8.5
ammonium sulfate and Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP at 298K
298
chem_comp_atom
chem_comp_bond
database_2
struct_site
repository
Initial release
Version format compliance
Non-polymer description
Version format compliance
Data collection
Database references
Derived calculations
1
0
2002-09-12
1
1
2008-04-28
1
2
2011-07-13
1
3
2024-02-14
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
SULFITE OXIDASE FROM CHICKEN LIVER
RCSB
Y
RCSB
2002-08-26
REL
SO4
SULFATE ION
HEM
PROTOPORPHYRIN IX CONTAINING FE
GOL
GLYCEROL
HOH
water
SUL
1
2
SO4
SO4
83
A
HEM
502
3
HEM
HEM
502
A
GOL
9601
4
GOL
GOL
9601
A
HOH
503
5
HOH
HOH
503
A
HOH
504
5
HOH
HOH
504
A
HOH
505
5
HOH
HOH
505
A
HOH
506
5
HOH
HOH
506
A
HOH
507
5
HOH
HOH
507
A
HOH
508
5
HOH
HOH
508
A
HOH
509
5
HOH
HOH
509
A
HOH
510
5
HOH
HOH
510
A
HOH
511
5
HOH
HOH
511
A
HOH
512
5
HOH
HOH
512
A
HOH
513
5
HOH
HOH
513
A
HOH
514
5
HOH
HOH
514
A
HOH
515
5
HOH
HOH
515
A
HOH
516
5
HOH
HOH
516
A
HOH
517
5
HOH
HOH
517
A
HOH
518
5
HOH
HOH
518
A
HOH
519
5
HOH
HOH
519
A
HOH
520
5
HOH
HOH
520
A
HOH
521
5
HOH
HOH
521
A
HOH
523
5
HOH
HOH
523
A
HOH
524
5
HOH
HOH
524
A
HOH
525
5
HOH
HOH
525
A
HOH
526
5
HOH
HOH
526
A
HOH
527
5
HOH
HOH
527
A
HOH
528
5
HOH
HOH
528
A
HOH
529
5
HOH
HOH
529
A
HOH
530
5
HOH
HOH
530
A
HOH
531
5
HOH
HOH
531
A
HOH
532
5
HOH
HOH
532
A
HOH
533
5
HOH
HOH
533
A
HOH
534
5
HOH
HOH
534
A
HOH
535
5
HOH
HOH
535
A
HOH
536
5
HOH
HOH
536
A
HOH
537
5
HOH
HOH
537
A
HOH
538
5
HOH
HOH
538
A
HOH
539
5
HOH
HOH
539
A
HOH
540
5
HOH
HOH
540
A
HOH
541
5
HOH
HOH
541
A
HOH
542
5
HOH
HOH
542
A
HOH
543
5
HOH
HOH
543
A
HOH
544
5
HOH
HOH
544
A
HOH
545
5
HOH
HOH
545
A
HOH
546
5
HOH
HOH
546
A
HOH
547
5
HOH
HOH
547
A
HOH
548
5
HOH
HOH
548
A
HOH
549
5
HOH
HOH
549
A
HOH
550
5
HOH
HOH
550
A
HOH
551
5
HOH
HOH
551
A
HOH
552
5
HOH
HOH
552
A
HOH
553
5
HOH
HOH
553
A
HOH
554
5
HOH
HOH
554
A
HOH
555
5
HOH
HOH
555
A
HOH
556
5
HOH
HOH
556
A
HOH
558
5
HOH
HOH
558
A
HOH
559
5
HOH
HOH
559
A
HOH
560
5
HOH
HOH
560
A
HOH
561
5
HOH
HOH
561
A
HOH
562
5
HOH
HOH
562
A
HOH
563
5
HOH
HOH
563
A
HOH
564
5
HOH
HOH
564
A
HOH
565
5
HOH
HOH
565
A
HOH
566
5
HOH
HOH
566
A
HOH
567
5
HOH
HOH
567
A
HOH
568
5
HOH
HOH
568
A
HOH
569
5
HOH
HOH
569
A
HOH
570
5
HOH
HOH
570
A
HOH
571
5
HOH
HOH
571
A
HOH
572
5
HOH
HOH
572
A
HOH
573
5
HOH
HOH
573
A
HOH
574
5
HOH
HOH
574
A
HOH
575
5
HOH
HOH
575
A
HOH
576
5
HOH
HOH
576
A
HOH
577
5
HOH
HOH
577
A
HOH
578
5
HOH
HOH
578
A
HOH
579
5
HOH
HOH
579
A
HOH
580
5
HOH
HOH
580
A
HOH
581
5
HOH
HOH
581
A
HOH
582
5
HOH
HOH
582
A
HOH
583
5
HOH
HOH
583
A
HOH
584
5
HOH
HOH
584
A
HOH
585
5
HOH
HOH
585
A
HOH
586
5
HOH
HOH
586
A
HOH
587
5
HOH
HOH
587
A
HOH
588
5
HOH
HOH
588
A
HOH
589
5
HOH
HOH
589
A
HOH
590
5
HOH
HOH
590
A
HOH
591
5
HOH
HOH
591
A
HOH
592
5
HOH
HOH
592
A
HOH
593
5
HOH
HOH
593
A
HOH
594
5
HOH
HOH
594
A
HOH
595
5
HOH
HOH
595
A
HOH
596
5
HOH
HOH
596
A
HOH
597
5
HOH
HOH
597
A
HOH
598
5
HOH
HOH
598
A
HOH
599
5
HOH
HOH
599
A
HOH
600
5
HOH
HOH
600
A
HOH
601
5
HOH
HOH
601
A
HOH
602
5
HOH
HOH
602
A
HOH
603
5
HOH
HOH
603
A
HOH
604
5
HOH
HOH
604
A
HOH
605
5
HOH
HOH
605
A
HOH
606
5
HOH
HOH
606
A
HOH
607
5
HOH
HOH
607
A
HOH
608
5
HOH
HOH
608
A
HOH
609
5
HOH
HOH
609
A
HOH
610
5
HOH
HOH
610
A
HOH
611
5
HOH
HOH
611
A
HOH
612
5
HOH
HOH
612
A
HOH
613
5
HOH
HOH
613
A
HOH
614
5
HOH
HOH
614
A
HOH
615
5
HOH
HOH
615
A
HOH
616
5
HOH
HOH
616
A
HOH
618
5
HOH
HOH
618
A
HOH
619
5
HOH
HOH
619
A
HOH
620
5
HOH
HOH
620
A
HOH
621
5
HOH
HOH
621
A
HOH
622
5
HOH
HOH
622
A
n
1
1
A
n
2
2
A
SER
3
n
3
SER
3
A
THR
4
n
4
THR
4
A
HIS
5
n
5
HIS
5
A
ILE
6
n
6
ILE
6
A
TYR
7
n
7
TYR
7
A
THR
8
n
8
THR
8
A
LYS
9
n
9
LYS
9
A
GLU
10
n
10
GLU
10
A
GLU
11
n
11
GLU
11
A
VAL
12
n
12
VAL
12
A
SER
13
n
13
SER
13
A
SER
14
n
14
SER
14
A
HIS
15
n
15
HIS
15
A
THR
16
n
16
THR
16
A
SER
17
n
17
SER
17
A
PRO
18
n
18
PRO
18
A
GLU
19
n
19
GLU
19
A
THR
20
n
20
THR
20
A
GLY
21
n
21
GLY
21
A
ILE
22
n
22
ILE
22
A
TRP
23
n
23
TRP
23
A
VAL
24
n
24
VAL
24
A
THR
25
n
25
THR
25
A
LEU
26
n
26
LEU
26
A
GLY
27
n
27
GLY
27
A
SER
28
n
28
SER
28
A
GLU
29
n
29
GLU
29
A
VAL
30
n
30
VAL
30
A
PHE
31
n
31
PHE
31
A
ASP
32
n
32
ASP
32
A
VAL
33
n
33
VAL
33
A
THR
34
n
34
THR
34
A
GLU
35
n
35
GLU
35
A
PHE
36
n
36
PHE
36
A
VAL
37
n
37
VAL
37
A
ASP
38
n
38
ASP
38
A
LEU
39
n
39
LEU
39
A
HIS
40
n
40
HIS
40
A
PRO
41
n
41
PRO
41
A
GLY
42
n
42
GLY
42
A
GLY
43
n
43
GLY
43
A
PRO
44
n
44
PRO
44
A
SER
45
n
45
SER
45
A
LYS
46
n
46
LYS
46
A
LEU
47
n
47
LEU
47
A
MET
48
n
48
MET
48
A
LEU
49
n
49
LEU
49
A
ALA
50
n
50
ALA
50
A
ALA
51
n
51
ALA
51
A
GLY
52
n
52
GLY
52
A
GLY
53
n
53
GLY
53
A
PRO
54
n
54
PRO
54
A
LEU
55
n
55
LEU
55
A
GLU
56
n
56
GLU
56
A
PRO
57
n
57
PRO
57
A
PHE
58
n
58
PHE
58
A
TRP
59
n
59
TRP
59
A
ALA
60
n
60
ALA
60
A
LEU
61
n
61
LEU
61
A
TYR
62
n
62
TYR
62
A
ALA
63
n
63
ALA
63
A
VAL
64
n
64
VAL
64
A
HIS
65
n
65
HIS
65
A
ASN
66
n
66
ASN
66
A
GLN
67
n
67
GLN
67
A
SER
68
n
68
SER
68
A
HIS
69
n
69
HIS
69
A
VAL
70
n
70
VAL
70
A
ARG
71
n
71
ARG
71
A
GLU
72
n
72
GLU
72
A
LEU
73
n
73
LEU
73
A
LEU
74
n
74
LEU
74
A
ALA
75
n
75
ALA
75
A
GLN
76
n
76
GLN
76
A
TYR
77
n
77
TYR
77
A
LYS
78
n
78
LYS
78
A
ILE
79
n
79
ILE
79
A
GLY
80
n
80
GLY
80
A
GLU
81
n
81
GLU
81
A
LEU
82
n
82
LEU
82
A
author_defined_assembly
1
monomeric
A
HIS
40
A
NE2
HIS
40
1_555
A
HEM
502
C
FE
HEM
1_555
A
HEM
502
C
NA
HEM
1_555
91.9
A
HIS
40
A
NE2
HIS
40
1_555
A
HEM
502
C
FE
HEM
1_555
A
HEM
502
C
NB
HEM
1_555
89.0
A
HEM
502
C
NA
HEM
1_555
A
HEM
502
C
FE
HEM
1_555
A
HEM
502
C
NB
HEM
1_555
90.8
A
HIS
40
A
NE2
HIS
40
1_555
A
HEM
502
C
FE
HEM
1_555
A
HEM
502
C
NC
HEM
1_555
88.4
A
HEM
502
C
NA
HEM
1_555
A
HEM
502
C
FE
HEM
1_555
A
HEM
502
C
NC
HEM
1_555
179.7
A
HEM
502
C
NB
HEM
1_555
A
HEM
502
C
FE
HEM
1_555
A
HEM
502
C
NC
HEM
1_555
89.4
A
HIS
40
A
NE2
HIS
40
1_555
A
HEM
502
C
FE
HEM
1_555
A
HEM
502
C
ND
HEM
1_555
89.4
A
HEM
502
C
NA
HEM
1_555
A
HEM
502
C
FE
HEM
1_555
A
HEM
502
C
ND
HEM
1_555
90.8
A
HEM
502
C
NB
HEM
1_555
A
HEM
502
C
FE
HEM
1_555
A
HEM
502
C
ND
HEM
1_555
177.8
A
HEM
502
C
NC
HEM
1_555
A
HEM
502
C
FE
HEM
1_555
A
HEM
502
C
ND
HEM
1_555
89.0
A
HIS
40
A
NE2
HIS
40
1_555
A
HEM
502
C
FE
HEM
1_555
A
HIS
65
A
NE2
HIS
65
1_555
177.7
A
HEM
502
C
NA
HEM
1_555
A
HEM
502
C
FE
HEM
1_555
A
HIS
65
A
NE2
HIS
65
1_555
90.3
A
HEM
502
C
NB
HEM
1_555
A
HEM
502
C
FE
HEM
1_555
A
HIS
65
A
NE2
HIS
65
1_555
91.7
A
HEM
502
C
NC
HEM
1_555
A
HEM
502
C
FE
HEM
1_555
A
HIS
65
A
NE2
HIS
65
1_555
89.4
A
HEM
502
C
ND
HEM
1_555
A
HEM
502
C
FE
HEM
1_555
A
HIS
65
A
NE2
HIS
65
1_555
89.8
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
SER
17
A
N
SER
17
A
O
GLY
21
A
O
GLY
21
A
N
VAL
24
A
N
VAL
24
A
O
PHE
31
A
O
PHE
31
A
N
VAL
30
A
N
VAL
30
A
O
ILE
79
A
O
ILE
79
1
A
CA
GLU
11
A
CA
GLU
11
1
Y
1
A
CB
GLU
11
A
CB
GLU
11
1
Y
1
A
CG
GLU
11
A
CG
GLU
11
1
Y
1
A
CD
GLU
11
A
CD
GLU
11
1
Y
1
A
CG1
VAL
37
A
CG1
VAL
37
1
Y
1
A
OG
SER
45
A
OG
SER
45
1
Y
1
A
CB
LEU
61
A
CB
LEU
61
1
Y
1
A
CG
LEU
61
A
CG
LEU
61
1
Y
1
A
GLN
1
A
GLN
1
1
Y
1
A
GLU
2
A
GLU
2
1
Y
1
A
A
O
O
HOH
HOH
619
622
1.29
1
A
A
O
O
HOH
HOH
620
622
1.49
1
A
A
O
O
HOH
HOH
514
620
1.90
1
A
A
O
O
HOH
HOH
512
621
2.01
1
A
A
O
O
HOH
HOH
619
621
2.09
1
A
A
O
O
HOH
HOH
574
605
2.10
1
A
A
O
O
HOH
HOH
586
601
2.14
1
A
A
O
O
HOH
HOH
621
622
2.17
1
A
A
O
O
HOH
HOH
603
616
2.17
1
32.94
1.90
111.40
144.34
A
A
A
CB
CA
C
VAL
VAL
VAL
37
37
37
A
N
1
-25.29
1.90
111.40
86.11
A
A
A
CB
CA
C
VAL
VAL
VAL
37
37
37
B
N
1
-20.76
2.20
111.50
90.74
A
A
A
N
CA
CB
VAL
VAL
VAL
37
37
37
A
N
1
24.04
2.20
111.50
135.54
A
A
A
N
CA
CB
VAL
VAL
VAL
37
37
37
B
N
1
-48.06
1.50
110.90
62.84
A
A
A
CA
CB
CG2
VAL
VAL
VAL
37
37
37
A
A
N
1
-51.01
1.50
110.90
59.89
A
A
A
CA
CB
CG2
VAL
VAL
VAL
37
37
37
B
B
N
1
A
A
CA
CB
VAL
VAL
37
37
0.922
0.021
1.543
2.465
A
N
1
A
A
CA
CB
VAL
VAL
37
37
1.079
0.021
1.543
2.622
B
N
1
A
A
CB
CG2
VAL
VAL
37
37
0.812
0.021
1.524
2.336
A
A
N
1
A
A
CB
CG2
VAL
VAL
37
37
1.050
0.021
1.524
2.574
B
B
N
1
A
A
N
CA
GLY
GLY
43
43
-0.090
0.015
1.456
1.366
N
11.983
0.15
0.00
0.23
-0.01
0.00
-0.11
0.982
0.977
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
0.13855
0.11845
0.1195
0.1195
1.20
49.39
1378
27496
26118
5.0
96.77
RANDOM
1
THROUGHOUT
2.0
MOLECULAR REPLACEMENT
0.80
MAXIMUM LIKELIHOOD
BABINET MODEL WITH MASK
1.20
49.39
117
788
54
0
617
0.023
0.021
688
0.007
0.020
578
2.186
2.144
949
1.108
3.000
1340
6.504
5.000
77
0.150
0.200
93
0.018
0.020
747
0.022
0.020
124
0.739
0.200
242
0.278
0.200
708
0.098
0.200
334
0.342
0.200
79
0.257
0.200
11
0.282
0.200
35
0.198
0.200
21
2.426
1.500
393
3.552
2.000
628
4.069
3.000
295
5.647
4.500
321
2.427
2.000
688
9.026
2.000
145
5.493
2.000
665
0.023
0.021
688
2.186
2.144
949
0.335
0.307
1.233
87
1629
20
1.200
50.0
1MJ4
120723
120114
2.0
1.0
1
96.0
1.20
1.24
1
88.0
data reduction
DENZO
data scaling
SCALEPACK
phasing
AMoRE
refinement
REFMAC
5.1.24
Crystal Structure Analysis of the cytochrome b5 domain of human sulfite oxidase
1
N
N
2
N
N
3
N
N
4
N
N
5
N
N
A
THR
8
A
THR
8
HELX_P
A
SER
14
A
SER
14
1
1
7
A
PHE
36
A
PHE
36
HELX_P
A
HIS
40
A
HIS
40
5
2
5
A
GLY
43
A
GLY
43
HELX_P
A
LEU
49
A
LEU
49
1
3
7
A
LEU
55
A
LEU
55
HELX_P
A
ALA
60
A
ALA
60
1
4
6
A
LEU
61
A
LEU
61
HELX_P
A
ASN
66
A
ASN
66
5
5
6
A
GLN
67
A
GLN
67
HELX_P
A
GLN
76
A
GLN
76
1
6
10
metalc
2.006
A
HIS
40
A
NE2
HIS
40
1_555
A
HEM
502
C
FE
HEM
1_555
metalc
2.006
A
HIS
65
A
NE2
HIS
65
1_555
A
HEM
502
C
FE
HEM
1_555
OXIDOREDUCTASE
cytochrome b5, Heme, sulfite oxidase, OXIDOREDUCTASE
SUOX_HUMAN
UNP
1
22
P51687
QESTHIYTKEEVSSHTSPETGIWVTLGSEVFDVTEFVDLHPGGPSKLMLAAGGPLEPFWALYAVHNQSHVRELLAQYKIG
EL
22
103
1MJ4
1
82
P51687
A
1
1
82
4
anti-parallel
anti-parallel
anti-parallel
A
THR
16
A
THR
16
A
SER
17
A
SER
17
A
GLY
21
A
GLY
21
A
LEU
26
A
LEU
26
A
GLU
29
A
GLU
29
A
ASP
32
A
ASP
32
A
LYS
78
A
LYS
78
A
GLU
81
A
GLU
81
BINDING SITE FOR RESIDUE SO4 A 83
A
SO4
83
Software
8
BINDING SITE FOR RESIDUE HEM A 502
A
HEM
502
Software
14
BINDING SITE FOR RESIDUE GOL A 9601
A
GOL
9601
Software
8
A
LYS
46
A
LYS
46
8
1_556
A
GLN
67
A
GLN
67
8
1_555
A
SER
68
A
SER
68
8
1_555
A
HOH
510
E
HOH
8
1_555
A
HOH
525
E
HOH
8
1_555
A
HOH
527
E
HOH
8
4_546
A
HOH
577
E
HOH
8
1_555
A
HOH
596
E
HOH
8
1_555
A
HIS
40
A
HIS
40
14
1_555
A
PRO
41
A
PRO
41
14
1_555
A
LYS
46
A
LYS
46
14
1_555
A
LEU
47
A
LEU
47
14
1_555
A
TRP
59
A
TRP
59
14
1_555
A
TYR
62
A
TYR
62
14
1_555
A
HIS
65
A
HIS
65
14
1_555
A
GLN
67
A
GLN
67
14
1_555
A
HIS
69
A
HIS
69
14
1_555
A
HOH
539
E
HOH
14
1_555
A
HOH
546
E
HOH
14
1_555
A
HOH
573
E
HOH
14
1_555
A
HOH
584
E
HOH
14
1_555
A
GOL
9601
D
GOL
14
1_555
A
PRO
41
A
PRO
41
8
1_555
A
HIS
69
A
HIS
69
8
1_555
A
ARG
71
A
ARG
71
8
4_556
A
HEM
502
C
HEM
8
1_555
A
HOH
513
E
HOH
8
4_556
A
HOH
518
E
HOH
8
1_555
A
HOH
530
E
HOH
8
4_556
A
HOH
531
E
HOH
8
4_556
5
monoclinic
C 1 2 1