0.013337
0.000000
0.000000
0.000000
0.011752
0.000000
0.000000
0.000000
0.010220
0.000000
0.000000
0.000000
Bianchetti, C.M.
Bingman, C.A.
Bitto, E.
Wesenberg, G.E.
Phillips Jr., G.N.
Center for Eukaryotic Structural Genomics (CESG)
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.000
90.000
90.000
74.977
85.094
97.846
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C34 H32 Fe N4 O4
616.487
PROTOPORPHYRIN IX CONTAINING FE
HEME
non-polymer
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
N
N
109
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
N
N
128
N
C
N
129
N
C
N
130
N
O
N
131
N
O
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
C
N
138
N
C
N
139
N
C
N
140
N
C
Y
141
N
C
Y
142
N
C
Y
143
N
C
Y
144
N
C
N
145
N
C
N
146
N
C
N
147
N
C
N
148
N
C
N
149
N
O
N
150
N
O
N
151
N
C
N
152
N
C
N
153
N
C
N
154
N
C
N
155
N
C
N
156
N
C
N
157
N
C
Y
158
N
C
Y
159
N
C
Y
160
N
C
Y
161
N
C
N
162
N
C
N
163
N
C
N
164
N
C
N
165
N
C
N
166
N
C
N
167
N
C
N
168
N
C
N
169
N
C
N
170
N
C
N
171
N
C
N
172
N
C
N
173
N
O
N
174
N
O
Y
175
N
N
N
176
N
N
Y
177
N
N
N
178
N
N
N
179
N
FE
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
H
N
206
N
H
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
N
N
213
S
C
N
214
N
C
N
215
N
O
N
216
N
C
Y
217
N
C
Y
218
N
N
Y
219
N
C
Y
220
N
C
Y
221
N
N
N
222
N
O
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
H
N
231
N
H
N
232
N
H
N
233
N
O
N
234
N
H
N
235
N
H
N
236
N
N
N
237
S
C
N
238
N
C
N
239
N
O
N
240
S
C
N
241
N
C
N
242
N
C
N
243
N
C
N
244
N
O
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
N
N
259
S
C
N
260
N
C
N
261
N
O
N
262
N
C
N
263
N
C
N
264
N
C
N
265
N
C
N
266
N
O
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
H
N
276
N
H
N
277
N
H
N
278
N
H
N
279
N
H
N
280
N
N
N
281
S
C
N
282
N
C
N
283
N
O
N
284
N
C
N
285
N
C
N
286
N
C
N
287
N
C
N
288
N
N
N
289
N
O
N
290
N
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
N
N
306
S
C
N
307
N
C
N
308
N
O
N
309
N
C
N
310
N
C
N
311
N
S
N
312
N
C
N
313
N
O
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
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
N
N
380
S
C
N
381
N
C
N
382
N
O
N
383
R
C
N
384
N
O
N
385
N
C
N
386
N
O
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
H
N
396
N
N
N
397
S
C
N
398
N
C
N
399
N
O
N
400
N
C
Y
401
N
C
Y
402
N
C
Y
403
N
C
Y
404
N
N
Y
405
N
C
Y
406
N
C
Y
407
N
C
Y
408
N
C
Y
409
N
C
N
410
N
O
N
411
N
H
N
412
N
H
N
413
N
H
N
414
N
H
N
415
N
H
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
N
N
424
S
C
N
425
N
C
N
426
N
O
N
427
N
C
Y
428
N
C
Y
429
N
C
Y
430
N
C
Y
431
N
C
Y
432
N
C
Y
433
N
C
N
434
N
O
N
435
N
O
N
436
N
H
N
437
N
H
N
438
N
H
N
439
N
H
N
440
N
H
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
N
N
448
S
C
N
449
N
C
N
450
N
O
N
451
N
C
N
452
N
C
N
453
N
C
N
454
N
O
N
455
N
H
N
456
N
H
N
457
N
H
N
458
N
H
N
459
N
H
N
460
N
H
N
461
N
H
N
462
N
H
N
463
N
H
N
464
N
H
N
465
N
H
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
doub
N
131
N
sing
N
132
N
sing
N
133
N
doub
N
134
N
sing
N
135
N
sing
N
136
N
doub
N
137
N
sing
N
138
N
doub
N
139
N
sing
N
140
N
sing
Y
141
N
doub
Y
142
N
sing
Y
143
N
sing
N
144
N
sing
Y
145
N
doub
N
146
N
sing
Y
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
doub
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
doub
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
doub
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
doub
N
170
N
sing
N
171
N
sing
N
172
N
sing
Y
173
N
sing
Y
174
N
sing
Y
175
N
doub
N
176
N
sing
Y
177
N
sing
N
178
N
sing
Y
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
doub
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
doub
N
189
N
doub
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
doub
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
doub
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
Y
222
N
sing
Y
223
N
doub
Y
224
N
doub
N
225
N
sing
Y
226
N
sing
N
227
N
sing
Y
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
doub
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
doub
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
doub
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
doub
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
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
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
N
376
N
sing
N
377
N
sing
N
378
N
doub
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
doub
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
sing
Y
399
N
doub
Y
400
N
sing
Y
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
sing
Y
408
N
doub
N
409
N
sing
Y
410
N
doub
N
411
N
sing
Y
412
N
sing
N
413
N
sing
N
414
N
sing
N
415
N
sing
N
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
doub
N
423
N
sing
N
424
N
sing
N
425
N
sing
N
426
N
sing
Y
427
N
doub
Y
428
N
sing
Y
429
N
sing
N
430
N
sing
Y
431
N
doub
N
432
N
sing
Y
433
N
doub
N
434
N
sing
Y
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
N
445
N
sing
N
446
N
doub
N
447
N
sing
N
448
N
sing
N
449
N
sing
N
450
N
sing
N
451
N
sing
N
452
N
sing
N
453
N
sing
N
454
N
sing
N
455
N
sing
N
456
N
sing
N
457
N
sing
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
282
37624
37631
10.1074/jbc.M707396200
17965015
Comparison of Apo- and Heme-bound Crystal Structures of a Truncated Human Heme Oxygenase-2.
2007
10.2210/pdb2qpp/pdb
pdb_00002qpp
100
1
Adjustable focus K-B pair Si plus Pt, Rh coatings
CCD
2007-07-06
MARMOSAIC 300 mm CCD
Double crystal cryo-cooled Si(111)
SINGLE WAVELENGTH
M
x-ray
1
0.97946
1.0
23-ID-B
APS
0.97946
SYNCHROTRON
APS BEAMLINE 23-ID-B
30491.271
Heme oxygenase 2
1.14.99.3
C127A
2
man
polymer
616.487
PROTOPORPHYRIN IX CONTAINING FE
2
syn
non-polymer
18.015
water
83
nat
water
HO-2
no
no
MSAEVETSEGVDESEKKNSGALEKENQMRMADLSELLKEGTKEAHDRAENTQFVKDFLKGNIKKELFKLATTALYFTYSA
LEEEMERNKDHPAFAPLYFPMELHRKEALTKDMEYFFGENWEEQVQAPKAAQKYVERIHYIGQNEPELLVAHAYTRYMGD
LSGGQVLKKVAQRALKLPSTGEGTQFYLFENVDNAQQFKQLYRARMNALDLNMKTKERIVEEANKAFEYNMQIFNELDQA
GSTLARETLEDGFPVHDGKGDMRK
MSAEVETSEGVDESEKKNSGALEKENQMRMADLSELLKEGTKEAHDRAENTQFVKDFLKGNIKKELFKLATTALYFTYSA
LEEEMERNKDHPAFAPLYFPMELHRKEALTKDMEYFFGENWEEQVQAPKAAQKYVERIHYIGQNEPELLVAHAYTRYMGD
LSGGQVLKKVAQRALKLPSTGEGTQFYLFENVDNAQQFKQLYRARMNALDLNMKTKERIVEEANKAFEYNMQIFNELDQA
GSTLARETLEDGFPVHDGKGDMRK
A,B
GO.91265
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
human
Homo
Escherichia
Escherichia coli
sample
HMOX2, HO2
9606
Homo sapiens
469008
Escherichia coli BL21(DE3)
BL21(DE3)
Plasmid
pGEX 4T-2
1
2.6
51.6
VAPOR DIFFUSION, HANGING DROP
Protein solution (5 mg/ml Protein, 1:1 ratio HEME, 2% DMSO, 0.050 M Potassium chloride, 0.050 M Tris-HCl pH 7.5) mixed in a 1.5:1 ratio with the Well solution (33% PEG DME 500, 0.020 M Magnesium chloride, 0.10 M HEPES pH 7.5). Cryoprotected with well solution, VAPOR DIFFUSION, HANGING DROP, temperature 277K
277
Center for Eukaryotic Structural Genomics
CESG
PSI, Protein Structure Initiative
software
database_2
struct_conn
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Advisory
Refinement description
Version format compliance
Refinement description
Database references
Derived calculations
Data collection
Refinement description
1
0
2007-08-07
1
1
2011-07-13
1
2
2017-10-25
1
3
2021-10-20
1
4
2023-08-30
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_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_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Human Heme Oxygenase-2 C127A (HO-2) without bound HEME
Y
RCSB
Y
RCSB
2007-07-24
REL
REL
HEM
PROTOPORPHYRIN IX CONTAINING FE
HOH
water
2Q32
PDB entry 2Q32
PDB
experimental model
HEM
300
2
HEM
HEM
300
A
HEM
300
2
HEM
HEM
300
B
HOH
1
3
HOH
HOH
301
A
HOH
2
3
HOH
HOH
302
A
HOH
3
3
HOH
HOH
303
A
HOH
4
3
HOH
HOH
304
A
HOH
5
3
HOH
HOH
305
A
HOH
6
3
HOH
HOH
306
A
HOH
7
3
HOH
HOH
307
A
HOH
8
3
HOH
HOH
308
A
HOH
9
3
HOH
HOH
309
A
HOH
12
3
HOH
HOH
310
A
HOH
15
3
HOH
HOH
311
A
HOH
16
3
HOH
HOH
312
A
HOH
18
3
HOH
HOH
313
A
HOH
19
3
HOH
HOH
314
A
HOH
21
3
HOH
HOH
315
A
HOH
22
3
HOH
HOH
316
A
HOH
24
3
HOH
HOH
317
A
HOH
25
3
HOH
HOH
318
A
HOH
28
3
HOH
HOH
319
A
HOH
29
3
HOH
HOH
320
A
HOH
30
3
HOH
HOH
321
A
HOH
33
3
HOH
HOH
322
A
HOH
39
3
HOH
HOH
323
A
HOH
42
3
HOH
HOH
324
A
HOH
45
3
HOH
HOH
325
A
HOH
46
3
HOH
HOH
326
A
HOH
49
3
HOH
HOH
327
A
HOH
50
3
HOH
HOH
328
A
HOH
51
3
HOH
HOH
329
A
HOH
53
3
HOH
HOH
330
A
HOH
55
3
HOH
HOH
331
A
HOH
56
3
HOH
HOH
332
A
HOH
58
3
HOH
HOH
333
A
HOH
59
3
HOH
HOH
334
A
HOH
61
3
HOH
HOH
335
A
HOH
62
3
HOH
HOH
336
A
HOH
63
3
HOH
HOH
337
A
HOH
64
3
HOH
HOH
338
A
HOH
66
3
HOH
HOH
339
A
HOH
67
3
HOH
HOH
340
A
HOH
69
3
HOH
HOH
341
A
HOH
71
3
HOH
HOH
342
A
HOH
72
3
HOH
HOH
343
A
HOH
73
3
HOH
HOH
344
A
HOH
79
3
HOH
HOH
345
A
HOH
80
3
HOH
HOH
346
A
HOH
81
3
HOH
HOH
347
A
HOH
82
3
HOH
HOH
348
A
HOH
83
3
HOH
HOH
349
A
HOH
10
3
HOH
HOH
301
B
HOH
11
3
HOH
HOH
302
B
HOH
13
3
HOH
HOH
303
B
HOH
14
3
HOH
HOH
304
B
HOH
17
3
HOH
HOH
305
B
HOH
20
3
HOH
HOH
306
B
HOH
23
3
HOH
HOH
307
B
HOH
26
3
HOH
HOH
308
B
HOH
27
3
HOH
HOH
309
B
HOH
31
3
HOH
HOH
310
B
HOH
32
3
HOH
HOH
311
B
HOH
34
3
HOH
HOH
312
B
HOH
35
3
HOH
HOH
313
B
HOH
36
3
HOH
HOH
314
B
HOH
37
3
HOH
HOH
315
B
HOH
38
3
HOH
HOH
316
B
HOH
40
3
HOH
HOH
317
B
HOH
41
3
HOH
HOH
318
B
HOH
43
3
HOH
HOH
319
B
HOH
44
3
HOH
HOH
320
B
HOH
47
3
HOH
HOH
321
B
HOH
48
3
HOH
HOH
322
B
HOH
52
3
HOH
HOH
323
B
HOH
54
3
HOH
HOH
324
B
HOH
57
3
HOH
HOH
325
B
HOH
60
3
HOH
HOH
326
B
HOH
65
3
HOH
HOH
327
B
HOH
68
3
HOH
HOH
328
B
HOH
70
3
HOH
HOH
329
B
HOH
74
3
HOH
HOH
330
B
HOH
75
3
HOH
HOH
331
B
HOH
76
3
HOH
HOH
332
B
HOH
77
3
HOH
HOH
333
B
HOH
78
3
HOH
HOH
334
B
2.970
2.970
39.020
39.020
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
n
8
8
A
n
9
9
A
n
10
10
A
n
11
11
A
n
12
12
A
n
13
13
A
n
14
14
A
n
15
15
A
n
16
16
A
n
17
17
A
n
18
18
A
n
19
19
A
n
20
20
A
n
21
21
A
n
22
22
A
n
23
23
A
n
24
24
A
n
25
25
A
n
26
26
A
n
27
27
A
n
28
28
A
ARG
29
n
29
ARG
29
A
MET
30
n
30
MET
30
A
ALA
31
n
31
ALA
31
A
ASP
32
n
32
ASP
32
A
LEU
33
n
33
LEU
33
A
SER
34
n
34
SER
34
A
GLU
35
n
35
GLU
35
A
LEU
36
n
36
LEU
36
A
LEU
37
n
37
LEU
37
A
LYS
38
n
38
LYS
38
A
GLU
39
n
39
GLU
39
A
GLY
40
n
40
GLY
40
A
THR
41
n
41
THR
41
A
LYS
42
n
42
LYS
42
A
GLU
43
n
43
GLU
43
A
ALA
44
n
44
ALA
44
A
HIS
45
n
45
HIS
45
A
ASP
46
n
46
ASP
46
A
ARG
47
n
47
ARG
47
A
ALA
48
n
48
ALA
48
A
GLU
49
n
49
GLU
49
A
ASN
50
n
50
ASN
50
A
THR
51
n
51
THR
51
A
GLN
52
n
52
GLN
52
A
PHE
53
n
53
PHE
53
A
VAL
54
n
54
VAL
54
A
LYS
55
n
55
LYS
55
A
ASP
56
n
56
ASP
56
A
PHE
57
n
57
PHE
57
A
LEU
58
n
58
LEU
58
A
LYS
59
n
59
LYS
59
A
GLY
60
n
60
GLY
60
A
ASN
61
n
61
ASN
61
A
ILE
62
n
62
ILE
62
A
LYS
63
n
63
LYS
63
A
LYS
64
n
64
LYS
64
A
GLU
65
n
65
GLU
65
A
LEU
66
n
66
LEU
66
A
PHE
67
n
67
PHE
67
A
LYS
68
n
68
LYS
68
A
LEU
69
n
69
LEU
69
A
ALA
70
n
70
ALA
70
A
THR
71
n
71
THR
71
A
THR
72
n
72
THR
72
A
ALA
73
n
73
ALA
73
A
LEU
74
n
74
LEU
74
A
TYR
75
n
75
TYR
75
A
PHE
76
n
76
PHE
76
A
THR
77
n
77
THR
77
A
TYR
78
n
78
TYR
78
A
SER
79
n
79
SER
79
A
ALA
80
n
80
ALA
80
A
LEU
81
n
81
LEU
81
A
GLU
82
n
82
GLU
82
A
GLU
83
n
83
GLU
83
A
GLU
84
n
84
GLU
84
A
MET
85
n
85
MET
85
A
GLU
86
n
86
GLU
86
A
ARG
87
n
87
ARG
87
A
ASN
88
n
88
ASN
88
A
LYS
89
n
89
LYS
89
A
ASP
90
n
90
ASP
90
A
HIS
91
n
91
HIS
91
A
PRO
92
n
92
PRO
92
A
ALA
93
n
93
ALA
93
A
PHE
94
n
94
PHE
94
A
ALA
95
n
95
ALA
95
A
PRO
96
n
96
PRO
96
A
LEU
97
n
97
LEU
97
A
TYR
98
n
98
TYR
98
A
PHE
99
n
99
PHE
99
A
PRO
100
n
100
PRO
100
A
MET
101
n
101
MET
101
A
GLU
102
n
102
GLU
102
A
LEU
103
n
103
LEU
103
A
HIS
104
n
104
HIS
104
A
ARG
105
n
105
ARG
105
A
LYS
106
n
106
LYS
106
A
GLU
107
n
107
GLU
107
A
ALA
108
n
108
ALA
108
A
LEU
109
n
109
LEU
109
A
THR
110
n
110
THR
110
A
LYS
111
n
111
LYS
111
A
ASP
112
n
112
ASP
112
A
MET
113
n
113
MET
113
A
GLU
114
n
114
GLU
114
A
TYR
115
n
115
TYR
115
A
PHE
116
n
116
PHE
116
A
PHE
117
n
117
PHE
117
A
GLY
118
n
118
GLY
118
A
GLU
119
n
119
GLU
119
A
ASN
120
n
120
ASN
120
A
TRP
121
n
121
TRP
121
A
GLU
122
n
122
GLU
122
A
GLU
123
n
123
GLU
123
A
GLN
124
n
124
GLN
124
A
VAL
125
n
125
VAL
125
A
GLN
126
n
126
GLN
126
A
ALA
127
n
127
ALA
127
A
PRO
128
n
128
PRO
128
A
LYS
129
n
129
LYS
129
A
ALA
130
n
130
ALA
130
A
ALA
131
n
131
ALA
131
A
GLN
132
n
132
GLN
132
A
LYS
133
n
133
LYS
133
A
TYR
134
n
134
TYR
134
A
VAL
135
n
135
VAL
135
A
GLU
136
n
136
GLU
136
A
ARG
137
n
137
ARG
137
A
ILE
138
n
138
ILE
138
A
HIS
139
n
139
HIS
139
A
TYR
140
n
140
TYR
140
A
ILE
141
n
141
ILE
141
A
GLY
142
n
142
GLY
142
A
GLN
143
n
143
GLN
143
A
ASN
144
n
144
ASN
144
A
GLU
145
n
145
GLU
145
A
PRO
146
n
146
PRO
146
A
GLU
147
n
147
GLU
147
A
LEU
148
n
148
LEU
148
A
LEU
149
n
149
LEU
149
A
VAL
150
n
150
VAL
150
A
ALA
151
n
151
ALA
151
A
HIS
152
n
152
HIS
152
A
ALA
153
n
153
ALA
153
A
TYR
154
n
154
TYR
154
A
THR
155
n
155
THR
155
A
ARG
156
n
156
ARG
156
A
TYR
157
n
157
TYR
157
A
MET
158
n
158
MET
158
A
GLY
159
n
159
GLY
159
A
ASP
160
n
160
ASP
160
A
LEU
161
n
161
LEU
161
A
SER
162
n
162
SER
162
A
GLY
163
n
163
GLY
163
A
GLY
164
n
164
GLY
164
A
GLN
165
n
165
GLN
165
A
VAL
166
n
166
VAL
166
A
LEU
167
n
167
LEU
167
A
LYS
168
n
168
LYS
168
A
LYS
169
n
169
LYS
169
A
VAL
170
n
170
VAL
170
A
ALA
171
n
171
ALA
171
A
GLN
172
n
172
GLN
172
A
ARG
173
n
173
ARG
173
A
ALA
174
n
174
ALA
174
A
LEU
175
n
175
LEU
175
A
LYS
176
n
176
LYS
176
A
LEU
177
n
177
LEU
177
A
PRO
178
n
178
PRO
178
A
SER
179
n
179
SER
179
A
THR
180
n
180
THR
180
A
GLY
181
n
181
GLY
181
A
GLU
182
n
182
GLU
182
A
GLY
183
n
183
GLY
183
A
THR
184
n
184
THR
184
A
GLN
185
n
185
GLN
185
A
PHE
186
n
186
PHE
186
A
TYR
187
n
187
TYR
187
A
LEU
188
n
188
LEU
188
A
PHE
189
n
189
PHE
189
A
GLU
190
n
190
GLU
190
A
ASN
191
n
191
ASN
191
A
VAL
192
n
192
VAL
192
A
ASP
193
n
193
ASP
193
A
ASN
194
n
194
ASN
194
A
ALA
195
n
195
ALA
195
A
GLN
196
n
196
GLN
196
A
GLN
197
n
197
GLN
197
A
PHE
198
n
198
PHE
198
A
LYS
199
n
199
LYS
199
A
GLN
200
n
200
GLN
200
A
LEU
201
n
201
LEU
201
A
TYR
202
n
202
TYR
202
A
ARG
203
n
203
ARG
203
A
ALA
204
n
204
ALA
204
A
ARG
205
n
205
ARG
205
A
MET
206
n
206
MET
206
A
ASN
207
n
207
ASN
207
A
ALA
208
n
208
ALA
208
A
LEU
209
n
209
LEU
209
A
ASP
210
n
210
ASP
210
A
LEU
211
n
211
LEU
211
A
ASN
212
n
212
ASN
212
A
MET
213
n
213
MET
213
A
LYS
214
n
214
LYS
214
A
THR
215
n
215
THR
215
A
LYS
216
n
216
LYS
216
A
GLU
217
n
217
GLU
217
A
ARG
218
n
218
ARG
218
A
ILE
219
n
219
ILE
219
A
VAL
220
n
220
VAL
220
A
GLU
221
n
221
GLU
221
A
GLU
222
n
222
GLU
222
A
ALA
223
n
223
ALA
223
A
ASN
224
n
224
ASN
224
A
LYS
225
n
225
LYS
225
A
ALA
226
n
226
ALA
226
A
PHE
227
n
227
PHE
227
A
GLU
228
n
228
GLU
228
A
TYR
229
n
229
TYR
229
A
ASN
230
n
230
ASN
230
A
MET
231
n
231
MET
231
A
GLN
232
n
232
GLN
232
A
ILE
233
n
233
ILE
233
A
PHE
234
n
234
PHE
234
A
ASN
235
n
235
ASN
235
A
GLU
236
n
236
GLU
236
A
LEU
237
n
237
LEU
237
A
ASP
238
n
238
ASP
238
A
GLN
239
n
239
GLN
239
A
ALA
240
n
240
ALA
240
A
GLY
241
n
241
GLY
241
A
SER
242
n
242
SER
242
A
n
243
243
A
n
244
244
A
n
245
245
A
n
246
246
A
n
247
247
A
n
248
248
A
n
249
249
A
n
250
250
A
n
251
251
A
n
252
252
A
n
253
253
A
n
254
254
A
n
255
255
A
n
256
256
A
n
257
257
A
n
258
258
A
n
259
259
A
n
260
260
A
n
261
261
A
n
262
262
A
n
263
263
A
n
264
264
A
n
1
1
B
n
2
2
B
n
3
3
B
n
4
4
B
n
5
5
B
n
6
6
B
n
7
7
B
n
8
8
B
n
9
9
B
n
10
10
B
n
11
11
B
n
12
12
B
n
13
13
B
n
14
14
B
n
15
15
B
n
16
16
B
n
17
17
B
n
18
18
B
n
19
19
B
n
20
20
B
n
21
21
B
n
22
22
B
n
23
23
B
n
24
24
B
n
25
25
B
n
26
26
B
n
27
27
B
n
28
28
B
n
29
29
B
MET
30
n
30
MET
30
B
ALA
31
n
31
ALA
31
B
ASP
32
n
32
ASP
32
B
LEU
33
n
33
LEU
33
B
SER
34
n
34
SER
34
B
GLU
35
n
35
GLU
35
B
LEU
36
n
36
LEU
36
B
LEU
37
n
37
LEU
37
B
LYS
38
n
38
LYS
38
B
GLU
39
n
39
GLU
39
B
GLY
40
n
40
GLY
40
B
THR
41
n
41
THR
41
B
LYS
42
n
42
LYS
42
B
GLU
43
n
43
GLU
43
B
ALA
44
n
44
ALA
44
B
HIS
45
n
45
HIS
45
B
ASP
46
n
46
ASP
46
B
ARG
47
n
47
ARG
47
B
ALA
48
n
48
ALA
48
B
GLU
49
n
49
GLU
49
B
ASN
50
n
50
ASN
50
B
THR
51
n
51
THR
51
B
GLN
52
n
52
GLN
52
B
PHE
53
n
53
PHE
53
B
VAL
54
n
54
VAL
54
B
LYS
55
n
55
LYS
55
B
ASP
56
n
56
ASP
56
B
PHE
57
n
57
PHE
57
B
LEU
58
n
58
LEU
58
B
LYS
59
n
59
LYS
59
B
GLY
60
n
60
GLY
60
B
ASN
61
n
61
ASN
61
B
ILE
62
n
62
ILE
62
B
LYS
63
n
63
LYS
63
B
LYS
64
n
64
LYS
64
B
GLU
65
n
65
GLU
65
B
LEU
66
n
66
LEU
66
B
PHE
67
n
67
PHE
67
B
LYS
68
n
68
LYS
68
B
LEU
69
n
69
LEU
69
B
ALA
70
n
70
ALA
70
B
THR
71
n
71
THR
71
B
THR
72
n
72
THR
72
B
ALA
73
n
73
ALA
73
B
LEU
74
n
74
LEU
74
B
TYR
75
n
75
TYR
75
B
PHE
76
n
76
PHE
76
B
THR
77
n
77
THR
77
B
TYR
78
n
78
TYR
78
B
SER
79
n
79
SER
79
B
ALA
80
n
80
ALA
80
B
LEU
81
n
81
LEU
81
B
GLU
82
n
82
GLU
82
B
GLU
83
n
83
GLU
83
B
GLU
84
n
84
GLU
84
B
MET
85
n
85
MET
85
B
GLU
86
n
86
GLU
86
B
ARG
87
n
87
ARG
87
B
ASN
88
n
88
ASN
88
B
LYS
89
n
89
LYS
89
B
ASP
90
n
90
ASP
90
B
HIS
91
n
91
HIS
91
B
PRO
92
n
92
PRO
92
B
ALA
93
n
93
ALA
93
B
PHE
94
n
94
PHE
94
B
ALA
95
n
95
ALA
95
B
PRO
96
n
96
PRO
96
B
LEU
97
n
97
LEU
97
B
TYR
98
n
98
TYR
98
B
PHE
99
n
99
PHE
99
B
PRO
100
n
100
PRO
100
B
MET
101
n
101
MET
101
B
GLU
102
n
102
GLU
102
B
LEU
103
n
103
LEU
103
B
HIS
104
n
104
HIS
104
B
ARG
105
n
105
ARG
105
B
LYS
106
n
106
LYS
106
B
GLU
107
n
107
GLU
107
B
ALA
108
n
108
ALA
108
B
LEU
109
n
109
LEU
109
B
THR
110
n
110
THR
110
B
LYS
111
n
111
LYS
111
B
ASP
112
n
112
ASP
112
B
MET
113
n
113
MET
113
B
GLU
114
n
114
GLU
114
B
TYR
115
n
115
TYR
115
B
PHE
116
n
116
PHE
116
B
PHE
117
n
117
PHE
117
B
GLY
118
n
118
GLY
118
B
GLU
119
n
119
GLU
119
B
ASN
120
n
120
ASN
120
B
TRP
121
n
121
TRP
121
B
GLU
122
n
122
GLU
122
B
GLU
123
n
123
GLU
123
B
GLN
124
n
124
GLN
124
B
VAL
125
n
125
VAL
125
B
GLN
126
n
126
GLN
126
B
ALA
127
n
127
ALA
127
B
PRO
128
n
128
PRO
128
B
LYS
129
n
129
LYS
129
B
ALA
130
n
130
ALA
130
B
ALA
131
n
131
ALA
131
B
GLN
132
n
132
GLN
132
B
LYS
133
n
133
LYS
133
B
TYR
134
n
134
TYR
134
B
VAL
135
n
135
VAL
135
B
GLU
136
n
136
GLU
136
B
ARG
137
n
137
ARG
137
B
ILE
138
n
138
ILE
138
B
HIS
139
n
139
HIS
139
B
TYR
140
n
140
TYR
140
B
ILE
141
n
141
ILE
141
B
GLY
142
n
142
GLY
142
B
GLN
143
n
143
GLN
143
B
ASN
144
n
144
ASN
144
B
GLU
145
n
145
GLU
145
B
PRO
146
n
146
PRO
146
B
GLU
147
n
147
GLU
147
B
LEU
148
n
148
LEU
148
B
LEU
149
n
149
LEU
149
B
VAL
150
n
150
VAL
150
B
ALA
151
n
151
ALA
151
B
HIS
152
n
152
HIS
152
B
ALA
153
n
153
ALA
153
B
TYR
154
n
154
TYR
154
B
THR
155
n
155
THR
155
B
ARG
156
n
156
ARG
156
B
TYR
157
n
157
TYR
157
B
MET
158
n
158
MET
158
B
GLY
159
n
159
GLY
159
B
ASP
160
n
160
ASP
160
B
LEU
161
n
161
LEU
161
B
SER
162
n
162
SER
162
B
GLY
163
n
163
GLY
163
B
GLY
164
n
164
GLY
164
B
GLN
165
n
165
GLN
165
B
VAL
166
n
166
VAL
166
B
LEU
167
n
167
LEU
167
B
LYS
168
n
168
LYS
168
B
LYS
169
n
169
LYS
169
B
VAL
170
n
170
VAL
170
B
ALA
171
n
171
ALA
171
B
GLN
172
n
172
GLN
172
B
ARG
173
n
173
ARG
173
B
ALA
174
n
174
ALA
174
B
LEU
175
n
175
LEU
175
B
LYS
176
n
176
LYS
176
B
LEU
177
n
177
LEU
177
B
PRO
178
n
178
PRO
178
B
SER
179
n
179
SER
179
B
THR
180
n
180
THR
180
B
GLY
181
n
181
GLY
181
B
GLU
182
n
182
GLU
182
B
GLY
183
n
183
GLY
183
B
THR
184
n
184
THR
184
B
GLN
185
n
185
GLN
185
B
PHE
186
n
186
PHE
186
B
TYR
187
n
187
TYR
187
B
LEU
188
n
188
LEU
188
B
PHE
189
n
189
PHE
189
B
GLU
190
n
190
GLU
190
B
ASN
191
n
191
ASN
191
B
VAL
192
n
192
VAL
192
B
ASP
193
n
193
ASP
193
B
ASN
194
n
194
ASN
194
B
ALA
195
n
195
ALA
195
B
GLN
196
n
196
GLN
196
B
GLN
197
n
197
GLN
197
B
PHE
198
n
198
PHE
198
B
LYS
199
n
199
LYS
199
B
GLN
200
n
200
GLN
200
B
LEU
201
n
201
LEU
201
B
TYR
202
n
202
TYR
202
B
ARG
203
n
203
ARG
203
B
ALA
204
n
204
ALA
204
B
ARG
205
n
205
ARG
205
B
MET
206
n
206
MET
206
B
ASN
207
n
207
ASN
207
B
ALA
208
n
208
ALA
208
B
LEU
209
n
209
LEU
209
B
ASP
210
n
210
ASP
210
B
LEU
211
n
211
LEU
211
B
ASN
212
n
212
ASN
212
B
MET
213
n
213
MET
213
B
LYS
214
n
214
LYS
214
B
THR
215
n
215
THR
215
B
LYS
216
n
216
LYS
216
B
GLU
217
n
217
GLU
217
B
ARG
218
n
218
ARG
218
B
ILE
219
n
219
ILE
219
B
VAL
220
n
220
VAL
220
B
GLU
221
n
221
GLU
221
B
GLU
222
n
222
GLU
222
B
ALA
223
n
223
ALA
223
B
ASN
224
n
224
ASN
224
B
LYS
225
n
225
LYS
225
B
ALA
226
n
226
ALA
226
B
PHE
227
n
227
PHE
227
B
GLU
228
n
228
GLU
228
B
TYR
229
n
229
TYR
229
B
ASN
230
n
230
ASN
230
B
MET
231
n
231
MET
231
B
GLN
232
n
232
GLN
232
B
ILE
233
n
233
ILE
233
B
PHE
234
n
234
PHE
234
B
ASN
235
n
235
ASN
235
B
GLU
236
n
236
GLU
236
B
LEU
237
n
237
LEU
237
B
ASP
238
n
238
ASP
238
B
GLN
239
n
239
GLN
239
B
ALA
240
n
240
ALA
240
B
GLY
241
n
241
GLY
241
B
SER
242
n
242
SER
242
B
THR
243
n
243
THR
243
B
LEU
244
n
244
LEU
244
B
ALA
245
n
245
ALA
245
B
ARG
246
n
246
ARG
246
B
GLU
247
n
247
GLU
247
B
THR
248
n
248
THR
248
B
n
249
249
B
n
250
250
B
n
251
251
B
n
252
252
B
n
253
253
B
n
254
254
B
n
255
255
B
n
256
256
B
n
257
257
B
n
258
258
B
n
259
259
B
n
260
260
B
n
261
261
B
n
262
262
B
n
263
263
B
n
264
264
B
3.7934
0.8189
0.1946
2.6104
-0.1534
2.5292
-0.0044
0.2683
-0.2849
-0.0017
0.0709
-0.0175
0.1109
-0.1057
-0.0664
-0.1276
0.0463
-0.0738
-0.1631
-0.0739
-0.0645
refined
25.3659
21.7848
6.6330
X-RAY DIFFRACTION
3.7116
1.3460
0.4004
5.5164
-0.9646
3.0735
-0.1187
0.0261
0.2258
0.0858
-0.0307
-0.5656
-0.3091
0.6285
0.1495
-0.1132
-0.0111
-0.0587
-0.0877
0.0287
-0.1371
refined
49.5264
16.1659
29.0624
X-RAY DIFFRACTION
A
29
A
86
X-RAY DIFFRACTION
1
A
87
A
128
X-RAY DIFFRACTION
1
A
129
A
202
X-RAY DIFFRACTION
1
A
203
A
218
X-RAY DIFFRACTION
1
A
219
A
242
X-RAY DIFFRACTION
1
B
31
B
64
X-RAY DIFFRACTION
2
B
65
B
114
X-RAY DIFFRACTION
2
B
115
B
134
X-RAY DIFFRACTION
2
B
135
B
163
X-RAY DIFFRACTION
2
B
164
B
178
X-RAY DIFFRACTION
2
B
179
B
248
X-RAY DIFFRACTION
2
author_defined_assembly
2
dimeric
software_defined_assembly
PISA
1
monomeric
software_defined_assembly
PISA
1
monomeric
A
HIS
45
A
NE2
HIS
45
1_555
A
HEM
300
C
FE
HEM
1_555
A
HEM
300
C
NA
HEM
1_555
99.7
A
HIS
45
A
NE2
HIS
45
1_555
A
HEM
300
C
FE
HEM
1_555
A
HEM
300
C
NB
HEM
1_555
101.3
A
HEM
300
C
NA
HEM
1_555
A
HEM
300
C
FE
HEM
1_555
A
HEM
300
C
NB
HEM
1_555
89.0
A
HIS
45
A
NE2
HIS
45
1_555
A
HEM
300
C
FE
HEM
1_555
A
HEM
300
C
NC
HEM
1_555
89.6
A
HEM
300
C
NA
HEM
1_555
A
HEM
300
C
FE
HEM
1_555
A
HEM
300
C
NC
HEM
1_555
170.6
A
HEM
300
C
NB
HEM
1_555
A
HEM
300
C
FE
HEM
1_555
A
HEM
300
C
NC
HEM
1_555
87.7
A
HIS
45
A
NE2
HIS
45
1_555
A
HEM
300
C
FE
HEM
1_555
A
HEM
300
C
ND
HEM
1_555
87.4
A
HEM
300
C
NA
HEM
1_555
A
HEM
300
C
FE
HEM
1_555
A
HEM
300
C
ND
HEM
1_555
89.9
A
HEM
300
C
NB
HEM
1_555
A
HEM
300
C
FE
HEM
1_555
A
HEM
300
C
ND
HEM
1_555
171.2
A
HEM
300
C
NC
HEM
1_555
A
HEM
300
C
FE
HEM
1_555
A
HEM
300
C
ND
HEM
1_555
92.0
A
HIS
45
A
NE2
HIS
45
1_555
A
HEM
300
C
FE
HEM
1_555
A
HOH
319
E
O
HOH
1_555
165.6
A
HEM
300
C
NA
HEM
1_555
A
HEM
300
C
FE
HEM
1_555
A
HOH
319
E
O
HOH
1_555
94.2
A
HEM
300
C
NB
HEM
1_555
A
HEM
300
C
FE
HEM
1_555
A
HOH
319
E
O
HOH
1_555
74.9
A
HEM
300
C
NC
HEM
1_555
A
HEM
300
C
FE
HEM
1_555
A
HOH
319
E
O
HOH
1_555
76.4
A
HEM
300
C
ND
HEM
1_555
A
HEM
300
C
FE
HEM
1_555
A
HOH
319
E
O
HOH
1_555
96.5
B
HIS
45
B
NE2
HIS
45
1_555
B
HEM
300
D
FE
HEM
1_555
B
HEM
300
D
NA
HEM
1_555
91.8
B
HIS
45
B
NE2
HIS
45
1_555
B
HEM
300
D
FE
HEM
1_555
B
HEM
300
D
NB
HEM
1_555
106.0
B
HEM
300
D
NA
HEM
1_555
B
HEM
300
D
FE
HEM
1_555
B
HEM
300
D
NB
HEM
1_555
89.2
B
HIS
45
B
NE2
HIS
45
1_555
B
HEM
300
D
FE
HEM
1_555
B
HEM
300
D
NC
HEM
1_555
90.5
B
HEM
300
D
NA
HEM
1_555
B
HEM
300
D
FE
HEM
1_555
B
HEM
300
D
NC
HEM
1_555
177.7
B
HEM
300
D
NB
HEM
1_555
B
HEM
300
D
FE
HEM
1_555
B
HEM
300
D
NC
HEM
1_555
90.2
B
HIS
45
B
NE2
HIS
45
1_555
B
HEM
300
D
FE
HEM
1_555
B
HEM
300
D
ND
HEM
1_555
76.2
B
HEM
300
D
NA
HEM
1_555
B
HEM
300
D
FE
HEM
1_555
B
HEM
300
D
ND
HEM
1_555
89.8
B
HEM
300
D
NB
HEM
1_555
B
HEM
300
D
FE
HEM
1_555
B
HEM
300
D
ND
HEM
1_555
177.5
B
HEM
300
D
NC
HEM
1_555
B
HEM
300
D
FE
HEM
1_555
B
HEM
300
D
ND
HEM
1_555
90.8
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
1
A
MET
1
A
MET
1
1
Y
1
A
SER
2
A
SER
2
1
Y
1
A
ALA
3
A
ALA
3
1
Y
1
A
GLU
4
A
GLU
4
1
Y
1
A
VAL
5
A
VAL
5
1
Y
1
A
GLU
6
A
GLU
6
1
Y
1
A
THR
7
A
THR
7
1
Y
1
A
SER
8
A
SER
8
1
Y
1
A
GLU
9
A
GLU
9
1
Y
1
A
GLY
10
A
GLY
10
1
Y
1
A
VAL
11
A
VAL
11
1
Y
1
A
ASP
12
A
ASP
12
1
Y
1
A
GLU
13
A
GLU
13
1
Y
1
A
SER
14
A
SER
14
1
Y
1
A
GLU
15
A
GLU
15
1
Y
1
A
LYS
16
A
LYS
16
1
Y
1
A
LYS
17
A
LYS
17
1
Y
1
A
ASN
18
A
ASN
18
1
Y
1
A
SER
19
A
SER
19
1
Y
1
A
GLY
20
A
GLY
20
1
Y
1
A
ALA
21
A
ALA
21
1
Y
1
A
LEU
22
A
LEU
22
1
Y
1
A
GLU
23
A
GLU
23
1
Y
1
A
LYS
24
A
LYS
24
1
Y
1
A
GLU
25
A
GLU
25
1
Y
1
A
ASN
26
A
ASN
26
1
Y
1
A
GLN
27
A
GLN
27
1
Y
1
A
MET
28
A
MET
28
1
Y
1
A
THR
243
A
THR
243
1
Y
1
A
LEU
244
A
LEU
244
1
Y
1
A
ALA
245
A
ALA
245
1
Y
1
A
ARG
246
A
ARG
246
1
Y
1
A
GLU
247
A
GLU
247
1
Y
1
A
THR
248
A
THR
248
1
Y
1
A
LEU
249
A
LEU
249
1
Y
1
A
GLU
250
A
GLU
250
1
Y
1
A
ASP
251
A
ASP
251
1
Y
1
A
GLY
252
A
GLY
252
1
Y
1
A
PHE
253
A
PHE
253
1
Y
1
A
PRO
254
A
PRO
254
1
Y
1
A
VAL
255
A
VAL
255
1
Y
1
A
HIS
256
A
HIS
256
1
Y
1
A
ASP
257
A
ASP
257
1
Y
1
A
GLY
258
A
GLY
258
1
Y
1
A
LYS
259
A
LYS
259
1
Y
1
A
GLY
260
A
GLY
260
1
Y
1
A
ASP
261
A
ASP
261
1
Y
1
A
MET
262
A
MET
262
1
Y
1
A
ARG
263
A
ARG
263
1
Y
1
A
LYS
264
A
LYS
264
1
Y
1
B
MET
1
B
MET
1
1
Y
1
B
SER
2
B
SER
2
1
Y
1
B
ALA
3
B
ALA
3
1
Y
1
B
GLU
4
B
GLU
4
1
Y
1
B
VAL
5
B
VAL
5
1
Y
1
B
GLU
6
B
GLU
6
1
Y
1
B
THR
7
B
THR
7
1
Y
1
B
SER
8
B
SER
8
1
Y
1
B
GLU
9
B
GLU
9
1
Y
1
B
GLY
10
B
GLY
10
1
Y
1
B
VAL
11
B
VAL
11
1
Y
1
B
ASP
12
B
ASP
12
1
Y
1
B
GLU
13
B
GLU
13
1
Y
1
B
SER
14
B
SER
14
1
Y
1
B
GLU
15
B
GLU
15
1
Y
1
B
LYS
16
B
LYS
16
1
Y
1
B
LYS
17
B
LYS
17
1
Y
1
B
ASN
18
B
ASN
18
1
Y
1
B
SER
19
B
SER
19
1
Y
1
B
GLY
20
B
GLY
20
1
Y
1
B
ALA
21
B
ALA
21
1
Y
1
B
LEU
22
B
LEU
22
1
Y
1
B
GLU
23
B
GLU
23
1
Y
1
B
LYS
24
B
LYS
24
1
Y
1
B
GLU
25
B
GLU
25
1
Y
1
B
ASN
26
B
ASN
26
1
Y
1
B
GLN
27
B
GLN
27
1
Y
1
B
MET
28
B
MET
28
1
Y
1
B
ARG
29
B
ARG
29
1
Y
1
B
LEU
249
B
LEU
249
1
Y
1
B
GLU
250
B
GLU
250
1
Y
1
B
ASP
251
B
ASP
251
1
Y
1
B
GLY
252
B
GLY
252
1
Y
1
B
PHE
253
B
PHE
253
1
Y
1
B
PRO
254
B
PRO
254
1
Y
1
B
VAL
255
B
VAL
255
1
Y
1
B
HIS
256
B
HIS
256
1
Y
1
B
ASP
257
B
ASP
257
1
Y
1
B
GLY
258
B
GLY
258
1
Y
1
B
LYS
259
B
LYS
259
1
Y
1
B
GLY
260
B
GLY
260
1
Y
1
B
ASP
261
B
ASP
261
1
Y
1
B
MET
262
B
MET
262
1
Y
1
B
ARG
263
B
ARG
263
1
Y
1
B
LYS
264
B
LYS
264
1
Y
1
A
PHE
94
-136.19
-30.46
1
A
ASN
120
-96.63
49.59
1
B
ASN
61
-102.14
70.42
1
B
ASN
120
-99.58
41.47
65.958
-0.340
0.000
0.000
-1.216
0.000
1.555
0.954
0.920
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
0.256
0.202
0.205
2.610
40.962
1005
19515
5.150
99.364
0.269
0.213
20.685
0.228
RANDOM
LIKELY RESIDUAL
1
THROUGHOUT
0.00
MOLECULAR REPLACEMENT
0.549
0.305
0.800
0.800
1.200
PDB entry 2Q32
MAXIMUM LIKELIHOOD
MASK BULK SOLVENT
2.610
40.962
83
3721
86
0
3552
0.006
0.022
3734
0.951
2.029
5049
4.470
5.000
433
37.971
25.000
200
15.542
15.000
676
19.242
15.000
20
0.070
0.200
507
0.003
0.020
2895
0.182
0.200
1653
0.290
0.200
2569
0.127
0.200
132
0.152
0.200
23
0.266
0.200
4
0.732
3.000
2238
1.234
4.000
3448
0.859
4.000
1735
1.167
4.000
1597
0.413
0.305
2.678
69
1290
1442
20
94.244
0.324
0.285
2.751
65
1291
1374
20
98.690
0.294
0.269
2.830
64
1299
1364
20
99.927
0.263
0.253
2.917
77
1222
1299
20
100.000
0.248
0.237
3.012
69
1204
1273
20
100.000
0.279
0.229
3.117
67
1157
1225
20
99.918
0.281
0.212
3.234
71
1124
1195
20
100.000
0.289
0.207
3.365
54
1089
1143
20
100.000
0.247
0.214
3.514
58
1066
1124
20
100.000
0.253
0.190
3.684
55
992
1047
20
100.000
0.254
0.194
3.881
63
950
1013
20
100.000
0.286
0.184
4.114
44
914
958
20
100.000
0.173
0.169
4.395
52
847
905
20
99.337
0.208
0.181
4.743
45
798
855
20
98.596
0.208
0.189
5.189
44
735
780
20
99.872
0.267
0.231
5.789
35
690
725
20
100.000
0.398
0.222
6.663
26
611
637
20
100.000
0.258
0.189
8.107
22
534
556
20
100.000
0.139
0.144
11.247
12
428
441
20
99.773
0.418
0.218
40.962
13
269
284
20
99.296
2.320
42.413
2QPP
24030
0.083
1.039
1
16.268
11.600
85.600
0.715
2.32
2.40
0.776
752
1.137
1
1.80
27.40
0.815
2.40
2.50
1482
0.961
1
3.10
53.60
0.653
2.50
2.61
2127
0.966
1
5.30
77.10
0.562
2.61
2.75
2662
0.996
1
9.00
95.80
0.416
2.75
2.92
2775
1.037
1
13.40
100.00
0.268
2.92
3.15
2802
1.099
1
14.80
100.00
0.153
3.15
3.47
2778
1.065
1
14.90
100.00
0.085
3.47
3.97
2832
1.011
1
14.50
100.00
0.071
3.97
5.00
2833
1.067
1
13.20
99.30
0.049
5.00
42.413
2987
1.004
1
13.50
99.80
data reduction
Zbyszek Otwinowski
zbyszek@mix.swmed.edu
http://www.lnls.br/infra/linhasluz/denzo-hkl.htm
DENZO
package
data scaling
Zbyszek Otwinowski
zbyszek@mix.swmed.edu
http://www.lnls.br/infra/linhasluz/denzo-hkl.htm
SCALEPACK
package
phasing
A. Vagin
alexei@ysbl.york.ac.uk
Fortran_77
http://www.ccp4.ac.uk/dist/html/molrep.html
MOLREP
other
refinement
Murshudov, G.N.
ccp4@dl.ac.uk
Fortran_77
http://www.ccp4.ac.uk/main.html
REFMAC
program
5.2.0019
data extraction
PDB
sw-help@rcsb.rutgers.edu
April. 3, 2006
C++
http://pdb.rutgers.edu/software/
PDB_EXTRACT
package
2.000
data collection
MAR345
CCD
data reduction
HKL-2000
data scaling
HKL-2000
Crystal structure of human heme oxygenase-2 C127A (HO-2) with bound heme
1
N
N
1
N
N
2
N
N
2
N
N
3
N
N
3
N
N
The biological unit is a dimer (chains A & B in ASU).
A
ASP
32
A
ASP
32
HELX_P
A
THR
41
A
THR
41
1
1
10
A
THR
41
A
THR
41
HELX_P
A
ASN
50
A
ASN
50
1
2
10
A
THR
51
A
THR
51
HELX_P
A
GLY
60
A
GLY
60
1
3
10
A
LYS
63
A
LYS
63
HELX_P
A
ASN
88
A
ASN
88
1
4
26
A
PHE
94
A
PHE
94
HELX_P
A
TYR
98
A
TYR
98
5
5
5
A
ARG
105
A
ARG
105
HELX_P
A
GLY
118
A
GLY
118
1
6
14
A
TRP
121
A
TRP
121
HELX_P
A
VAL
125
A
VAL
125
5
7
5
A
PRO
128
A
PRO
128
HELX_P
A
GLU
145
A
GLU
145
1
8
18
A
LEU
148
A
LEU
148
HELX_P
A
LYS
176
A
LYS
176
1
9
29
A
THR
184
A
THR
184
HELX_P
A
LEU
188
A
LEU
188
5
10
5
A
ASN
194
A
ASN
194
HELX_P
A
LEU
209
A
LEU
209
1
11
16
A
ASN
212
A
ASN
212
HELX_P
A
SER
242
A
SER
242
1
12
31
B
ASP
32
B
ASP
32
HELX_P
B
THR
41
B
THR
41
1
13
10
B
THR
41
B
THR
41
HELX_P
B
ASN
50
B
ASN
50
1
14
10
B
THR
51
B
THR
51
HELX_P
B
LYS
59
B
LYS
59
1
15
9
B
LYS
63
B
LYS
63
HELX_P
B
ASN
88
B
ASN
88
1
16
26
B
PHE
94
B
PHE
94
HELX_P
B
TYR
98
B
TYR
98
5
17
5
B
PHE
99
B
PHE
99
HELX_P
B
HIS
104
B
HIS
104
1
18
6
B
ARG
105
B
ARG
105
HELX_P
B
GLY
118
B
GLY
118
1
19
14
B
ASN
120
B
ASN
120
HELX_P
B
VAL
125
B
VAL
125
1
20
6
B
PRO
128
B
PRO
128
HELX_P
B
GLU
145
B
GLU
145
1
21
18
B
LEU
148
B
LEU
148
HELX_P
B
LYS
176
B
LYS
176
1
22
29
B
THR
184
B
THR
184
HELX_P
B
LEU
188
B
LEU
188
5
23
5
B
ASN
194
B
ASN
194
HELX_P
B
ALA
208
B
ALA
208
1
24
15
B
ASN
212
B
ASN
212
HELX_P
B
THR
248
B
THR
248
1
25
37
metalc
2.061
A
HIS
45
A
NE2
HIS
45
1_555
A
HEM
300
C
FE
HEM
1_555
metalc
2.428
A
HEM
300
C
FE
HEM
1_555
A
HOH
319
E
O
HOH
1_555
metalc
2.438
B
HIS
45
B
NE2
HIS
45
1_555
B
HEM
300
D
FE
HEM
1_555
OXIDOREDUCTASE
HO-2, HEME Oxygenase, Structural Genomics Medical Relevance, Structural Genomics Community Request, Protein Structure Initiative, PSI, Center for Eukaryotic Structural Genomics, CESG, Endoplasmic reticulum, Iron, Metal-binding, Microsome, Oxidoreductase
HMOX2_HUMAN
UNP
1
1
P30519
MSAEVETSEGVDESEKKNSGALEKENQMRMADLSELLKEGTKEAHDRAENTQFVKDFLKGNIKKELFKLATTALYFTYSA
LEEEMERNKDHPAFAPLYFPMELHRKEALTKDMEYFFGENWEEQVQCPKAAQKYVERIHYIGQNEPELLVAHAYTRYMGD
LSGGQVLKKVAQRALKLPSTGEGTQFYLFENVDNAQQFKQLYRARMNALDLNMKTKERIVEEANKAFEYNMQIFNELDQA
GSTLARETLEDGFPVHDGKGDMRK
1
264
2QPP
1
264
P30519
A
1
1
264
1
264
2QPP
1
264
P30519
B
1
1
264
1
CYS
engineered mutation
ALA
127
2QPP
A
P30519
UNP
127
127
2
CYS
engineered mutation
ALA
127
2QPP
B
P30519
UNP
127
127
BINDING SITE FOR RESIDUE HEM A 300
A
HEM
300
Software
13
BINDING SITE FOR RESIDUE HEM B 300
B
HEM
300
Software
13
A
HIS
45
A
HIS
45
13
1_555
A
VAL
54
A
VAL
54
13
1_555
A
LEU
58
A
LEU
58
13
1_555
A
TYR
154
A
TYR
154
13
1_555
A
THR
155
A
THR
155
13
1_555
A
ARG
156
A
ARG
156
13
1_555
A
GLY
159
A
GLY
159
13
1_555
A
SER
162
A
SER
162
13
1_555
A
LYS
199
A
LYS
199
13
1_555
A
ARG
203
A
ARG
203
13
1_555
A
PHE
227
A
PHE
227
13
1_555
A
PHE
234
A
PHE
234
13
1_555
A
HOH
319
E
HOH
13
1_555
B
HIS
45
B
HIS
45
13
1_555
B
VAL
54
B
VAL
54
13
1_555
B
LEU
58
B
LEU
58
13
1_555
B
TYR
154
B
TYR
154
13
1_555
B
THR
155
B
THR
155
13
1_555
B
ARG
156
B
ARG
156
13
1_555
B
GLY
159
B
GLY
159
13
1_555
B
SER
162
B
SER
162
13
1_555
B
LYS
199
B
LYS
199
13
1_555
B
ARG
203
B
ARG
203
13
1_555
B
PHE
227
B
PHE
227
13
1_555
B
ASN
230
B
ASN
230
13
1_555
B
PHE
234
B
PHE
234
13
1_555
19
P 21 21 21