0.015812
0.000000
0.000000
0.000000
0.015812
0.000000
0.000000
0.000000
0.009790
0.00000
0.00000
0.00000
Friedman, J.
Lad, L.
Deshmukh, R.
Li, H.
Wilks, A.
Poulos, T.L.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
63.245
63.245
102.142
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
278
34654
34659
10.1074/jbc.M302985200
12819228
Crystal structures of the NO- and CO-bound heme oxygenase from Neisseriae meningitidis. Implications for O2 activation
2003
10.2210/pdb1p3t/pdb
pdb_00001p3t
119
1
mirrors
IMAGE PLATE
2002-07-14
RIGAKU RAXIS IV
yale mirrors
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU
Heme-complexed
23609.611
Heme oxygenase 1
1.14.99.3
1
man
polymer
616.487
PROTOPORPHYRIN IX CONTAINING FE
1
syn
non-polymer
18.015
water
62
nat
water
HO-1; heme oxygenase (decyclizing) 1
E.C.1.14.99.3
no
no
MSETENQALTFAKRLKADTTAVHDSVDNLVMSVQPFVSKENYIKFLKLQSVFHKAVDHIYKDAELNKAIPELEYMARYDA
VTQDLKDLGEEPYKFDKELPYEAGNKAIGWLYCAEGSNLGAAFLFKHAQKLDYNGEHGARHLAPHPDGRGKHWRAFVEHL
NALNLTPEAEAEAIQGAREAFAFYKVVLRETFGLAADAEAPEGMMPHRH
MSETENQALTFAKRLKADTTAVHDSVDNLVMSVQPFVSKENYIKFLKLQSVFHKAVDHIYKDAELNKAIPELEYMARYDA
VTQDLKDLGEEPYKFDKELPYEAGNKAIGWLYCAEGSNLGAAFLFKHAQKLDYNGEHGARHLAPHPDGRGKHWRAFVEHL
NALNLTPEAEAEAIQGAREAFAFYKVVLRETFGLAADAEAPEGMMPHRH
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Neisseria
Escherichia
Escherichia coli
sample
hemO
487
Neisseria meningitidis
469008
Escherichia coli BL21(DE3)
BL21(DE3)
plasmid
pWMZ1651
1
2.16
43.12
VAPOR DIFFUSION, HANGING DROP
8.5
tris-HCl, sodium acetate, PEG 3350, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
1
0
2003-12-09
1
1
2008-04-29
1
2
2011-07-13
1
3
2023-08-16
_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
RCSB
Y
RCSB
2003-04-18
REL
HEM
PROTOPORPHYRIN IX CONTAINING FE
HOH
water
1J77
PDB
experimental model
HEM
300
2
HEM
HEM
300
A
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
10
3
HOH
HOH
310
A
HOH
11
3
HOH
HOH
311
A
HOH
12
3
HOH
HOH
312
A
HOH
13
3
HOH
HOH
313
A
HOH
14
3
HOH
HOH
314
A
HOH
15
3
HOH
HOH
315
A
HOH
16
3
HOH
HOH
316
A
HOH
17
3
HOH
HOH
317
A
HOH
18
3
HOH
HOH
318
A
HOH
19
3
HOH
HOH
319
A
HOH
20
3
HOH
HOH
320
A
HOH
21
3
HOH
HOH
321
A
HOH
22
3
HOH
HOH
322
A
HOH
23
3
HOH
HOH
323
A
HOH
24
3
HOH
HOH
324
A
HOH
25
3
HOH
HOH
325
A
HOH
26
3
HOH
HOH
326
A
HOH
27
3
HOH
HOH
327
A
HOH
28
3
HOH
HOH
328
A
HOH
29
3
HOH
HOH
329
A
HOH
30
3
HOH
HOH
330
A
HOH
31
3
HOH
HOH
331
A
HOH
32
3
HOH
HOH
332
A
HOH
33
3
HOH
HOH
333
A
HOH
34
3
HOH
HOH
334
A
HOH
35
3
HOH
HOH
335
A
HOH
36
3
HOH
HOH
336
A
HOH
37
3
HOH
HOH
337
A
HOH
38
3
HOH
HOH
338
A
HOH
39
3
HOH
HOH
339
A
HOH
40
3
HOH
HOH
340
A
HOH
41
3
HOH
HOH
341
A
HOH
42
3
HOH
HOH
342
A
HOH
43
3
HOH
HOH
343
A
HOH
44
3
HOH
HOH
344
A
HOH
45
3
HOH
HOH
345
A
HOH
46
3
HOH
HOH
346
A
HOH
47
3
HOH
HOH
347
A
HOH
48
3
HOH
HOH
348
A
HOH
49
3
HOH
HOH
349
A
HOH
50
3
HOH
HOH
350
A
HOH
51
3
HOH
HOH
351
A
HOH
52
3
HOH
HOH
352
A
HOH
53
3
HOH
HOH
353
A
HOH
54
3
HOH
HOH
354
A
HOH
55
3
HOH
HOH
355
A
HOH
56
3
HOH
HOH
356
A
HOH
57
3
HOH
HOH
357
A
HOH
58
3
HOH
HOH
358
A
HOH
59
3
HOH
HOH
359
A
HOH
60
3
HOH
HOH
360
A
HOH
61
3
HOH
HOH
361
A
HOH
62
3
HOH
HOH
362
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
LEU
9
n
9
LEU
9
A
THR
10
n
10
THR
10
A
PHE
11
n
11
PHE
11
A
ALA
12
n
12
ALA
12
A
LYS
13
n
13
LYS
13
A
ARG
14
n
14
ARG
14
A
LEU
15
n
15
LEU
15
A
LYS
16
n
16
LYS
16
A
ALA
17
n
17
ALA
17
A
ASP
18
n
18
ASP
18
A
THR
19
n
19
THR
19
A
THR
20
n
20
THR
20
A
ALA
21
n
21
ALA
21
A
VAL
22
n
22
VAL
22
A
HIS
23
n
23
HIS
23
A
ASP
24
n
24
ASP
24
A
SER
25
n
25
SER
25
A
VAL
26
n
26
VAL
26
A
ASP
27
n
27
ASP
27
A
ASN
28
n
28
ASN
28
A
LEU
29
n
29
LEU
29
A
VAL
30
n
30
VAL
30
A
MET
31
n
31
MET
31
A
SER
32
n
32
SER
32
A
VAL
33
n
33
VAL
33
A
GLN
34
n
34
GLN
34
A
PRO
35
n
35
PRO
35
A
PHE
36
n
36
PHE
36
A
VAL
37
n
37
VAL
37
A
SER
38
n
38
SER
38
A
LYS
39
n
39
LYS
39
A
GLU
40
n
40
GLU
40
A
ASN
41
n
41
ASN
41
A
TYR
42
n
42
TYR
42
A
ILE
43
n
43
ILE
43
A
LYS
44
n
44
LYS
44
A
PHE
45
n
45
PHE
45
A
LEU
46
n
46
LEU
46
A
LYS
47
n
47
LYS
47
A
LEU
48
n
48
LEU
48
A
GLN
49
n
49
GLN
49
A
SER
50
n
50
SER
50
A
VAL
51
n
51
VAL
51
A
PHE
52
n
52
PHE
52
A
HIS
53
n
53
HIS
53
A
LYS
54
n
54
LYS
54
A
ALA
55
n
55
ALA
55
A
VAL
56
n
56
VAL
56
A
ASP
57
n
57
ASP
57
A
HIS
58
n
58
HIS
58
A
ILE
59
n
59
ILE
59
A
TYR
60
n
60
TYR
60
A
LYS
61
n
61
LYS
61
A
ASP
62
n
62
ASP
62
A
ALA
63
n
63
ALA
63
A
GLU
64
n
64
GLU
64
A
LEU
65
n
65
LEU
65
A
ASN
66
n
66
ASN
66
A
LYS
67
n
67
LYS
67
A
ALA
68
n
68
ALA
68
A
ILE
69
n
69
ILE
69
A
PRO
70
n
70
PRO
70
A
GLU
71
n
71
GLU
71
A
LEU
72
n
72
LEU
72
A
GLU
73
n
73
GLU
73
A
TYR
74
n
74
TYR
74
A
MET
75
n
75
MET
75
A
ALA
76
n
76
ALA
76
A
ARG
77
n
77
ARG
77
A
TYR
78
n
78
TYR
78
A
ASP
79
n
79
ASP
79
A
ALA
80
n
80
ALA
80
A
VAL
81
n
81
VAL
81
A
THR
82
n
82
THR
82
A
GLN
83
n
83
GLN
83
A
ASP
84
n
84
ASP
84
A
LEU
85
n
85
LEU
85
A
LYS
86
n
86
LYS
86
A
ASP
87
n
87
ASP
87
A
LEU
88
n
88
LEU
88
A
GLY
89
n
89
GLY
89
A
GLU
90
n
90
GLU
90
A
GLU
91
n
91
GLU
91
A
PRO
92
n
92
PRO
92
A
TYR
93
n
93
TYR
93
A
LYS
94
n
94
LYS
94
A
PHE
95
n
95
PHE
95
A
ASP
96
n
96
ASP
96
A
LYS
97
n
97
LYS
97
A
GLU
98
n
98
GLU
98
A
LEU
99
n
99
LEU
99
A
PRO
100
n
100
PRO
100
A
TYR
101
n
101
TYR
101
A
GLU
102
n
102
GLU
102
A
ALA
103
n
103
ALA
103
A
GLY
104
n
104
GLY
104
A
ASN
105
n
105
ASN
105
A
LYS
106
n
106
LYS
106
A
ALA
107
n
107
ALA
107
A
ILE
108
n
108
ILE
108
A
GLY
109
n
109
GLY
109
A
TRP
110
n
110
TRP
110
A
LEU
111
n
111
LEU
111
A
TYR
112
n
112
TYR
112
A
CYS
113
n
113
CYS
113
A
ALA
114
n
114
ALA
114
A
GLU
115
n
115
GLU
115
A
GLY
116
n
116
GLY
116
A
SER
117
n
117
SER
117
A
ASN
118
n
118
ASN
118
A
LEU
119
n
119
LEU
119
A
GLY
120
n
120
GLY
120
A
ALA
121
n
121
ALA
121
A
ALA
122
n
122
ALA
122
A
PHE
123
n
123
PHE
123
A
LEU
124
n
124
LEU
124
A
PHE
125
n
125
PHE
125
A
LYS
126
n
126
LYS
126
A
HIS
127
n
127
HIS
127
A
ALA
128
n
128
ALA
128
A
GLN
129
n
129
GLN
129
A
LYS
130
n
130
LYS
130
A
LEU
131
n
131
LEU
131
A
ASP
132
n
132
ASP
132
A
TYR
133
n
133
TYR
133
A
ASN
134
n
134
ASN
134
A
GLY
135
n
135
GLY
135
A
GLU
136
n
136
GLU
136
A
HIS
137
n
137
HIS
137
A
GLY
138
n
138
GLY
138
A
ALA
139
n
139
ALA
139
A
ARG
140
n
140
ARG
140
A
HIS
141
n
141
HIS
141
A
LEU
142
n
142
LEU
142
A
ALA
143
n
143
ALA
143
A
PRO
144
n
144
PRO
144
A
HIS
145
n
145
HIS
145
A
PRO
146
n
146
PRO
146
A
ASP
147
n
147
ASP
147
A
GLY
148
n
148
GLY
148
A
ARG
149
n
149
ARG
149
A
GLY
150
n
150
GLY
150
A
LYS
151
n
151
LYS
151
A
HIS
152
n
152
HIS
152
A
TRP
153
n
153
TRP
153
A
ARG
154
n
154
ARG
154
A
ALA
155
n
155
ALA
155
A
PHE
156
n
156
PHE
156
A
VAL
157
n
157
VAL
157
A
GLU
158
n
158
GLU
158
A
HIS
159
n
159
HIS
159
A
LEU
160
n
160
LEU
160
A
ASN
161
n
161
ASN
161
A
ALA
162
n
162
ALA
162
A
LEU
163
n
163
LEU
163
A
ASN
164
n
164
ASN
164
A
LEU
165
n
165
LEU
165
A
THR
166
n
166
THR
166
A
PRO
167
n
167
PRO
167
A
GLU
168
n
168
GLU
168
A
ALA
169
n
169
ALA
169
A
GLU
170
n
170
GLU
170
A
ALA
171
n
171
ALA
171
A
GLU
172
n
172
GLU
172
A
ALA
173
n
173
ALA
173
A
ILE
174
n
174
ILE
174
A
GLN
175
n
175
GLN
175
A
GLY
176
n
176
GLY
176
A
ALA
177
n
177
ALA
177
A
ARG
178
n
178
ARG
178
A
GLU
179
n
179
GLU
179
A
ALA
180
n
180
ALA
180
A
PHE
181
n
181
PHE
181
A
ALA
182
n
182
ALA
182
A
PHE
183
n
183
PHE
183
A
TYR
184
n
184
TYR
184
A
LYS
185
n
185
LYS
185
A
VAL
186
n
186
VAL
186
A
VAL
187
n
187
VAL
187
A
LEU
188
n
188
LEU
188
A
ARG
189
n
189
ARG
189
A
GLU
190
n
190
GLU
190
A
THR
191
n
191
THR
191
A
PHE
192
n
192
PHE
192
A
GLY
193
n
193
GLY
193
A
LEU
194
n
194
LEU
194
A
ALA
195
n
195
ALA
195
A
ALA
196
n
196
ALA
196
A
ASP
197
n
197
ASP
197
A
ALA
198
n
198
ALA
198
A
GLU
199
n
199
GLU
199
A
ALA
200
n
200
ALA
200
A
PRO
201
n
201
PRO
201
A
GLU
202
n
202
GLU
202
A
GLY
203
n
203
GLY
203
A
MET
204
n
204
MET
204
A
MET
205
n
205
MET
205
A
PRO
206
n
206
PRO
206
A
n
207
207
A
n
208
208
A
n
209
209
A
author_defined_assembly
1
monomeric
A
HIS
23
A
NE2
HIS
23
1_555
A
HEM
300
B
FE
HEM
1_555
A
HEM
300
B
NA
HEM
1_555
97.2
A
HIS
23
A
NE2
HIS
23
1_555
A
HEM
300
B
FE
HEM
1_555
A
HEM
300
B
NB
HEM
1_555
107.5
A
HEM
300
B
NA
HEM
1_555
A
HEM
300
B
FE
HEM
1_555
A
HEM
300
B
NB
HEM
1_555
88.9
A
HIS
23
A
NE2
HIS
23
1_555
A
HEM
300
B
FE
HEM
1_555
A
HEM
300
B
NC
HEM
1_555
96.9
A
HEM
300
B
NA
HEM
1_555
A
HEM
300
B
FE
HEM
1_555
A
HEM
300
B
NC
HEM
1_555
165.8
A
HEM
300
B
NB
HEM
1_555
A
HEM
300
B
FE
HEM
1_555
A
HEM
300
B
NC
HEM
1_555
88.6
A
HIS
23
A
NE2
HIS
23
1_555
A
HEM
300
B
FE
HEM
1_555
A
HEM
300
B
ND
HEM
1_555
86.8
A
HEM
300
B
NA
HEM
1_555
A
HEM
300
B
FE
HEM
1_555
A
HEM
300
B
ND
HEM
1_555
89.3
A
HEM
300
B
NB
HEM
1_555
A
HEM
300
B
FE
HEM
1_555
A
HEM
300
B
ND
HEM
1_555
165.7
A
HEM
300
B
NC
HEM
1_555
A
HEM
300
B
FE
HEM
1_555
A
HEM
300
B
ND
HEM
1_555
89.6
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
GLU
3
A
GLU
3
1
Y
1
A
THR
4
A
THR
4
1
Y
1
A
GLU
5
A
GLU
5
1
Y
1
A
ASN
6
A
ASN
6
1
Y
1
A
GLN
7
A
GLN
7
1
Y
1
A
HIS
207
A
HIS
207
1
Y
1
A
ARG
208
A
ARG
208
1
Y
1
A
HIS
209
A
HIS
209
1
Y
1
A
GLU
71
58.07
15.45
1
A
LYS
97
-68.89
-164.96
1
A
HIS
137
-163.48
114.15
46.44
0.297
0.254
2.10
50.0
609
12602
12602
4.8
94.6
random
1
isotropic
THROUGHOUT
0.0
MOLECULAR REPLACEMENT
1J77
Engh & Huber
2.10
50.0
62
1684
43
0
1579
0.009
1.37
2.10
50.0
1P3T
12602
2.0
0.051
0.067
1
38.5
9.5
94.6
0.611
2.10
2.18
2.37
1284
0.555
4.67
97.8
data collection
HKL-2000
data scaling
SCALEPACK
refinement
CNS
data reduction
HKL-2000
phasing
CNS
Crystal Structures of the NO-and CO-Bound Heme Oxygenase From Neisseria Meningitidis: Implications for Oxygen Activation
1
N
N
2
N
N
3
N
N
A
THR
10
A
THR
10
HELX_P
A
VAL
33
A
VAL
33
1
1
24
A
SER
38
A
SER
38
HELX_P
A
VAL
56
A
VAL
56
1
2
19
A
VAL
56
A
VAL
56
HELX_P
A
LYS
61
A
LYS
61
1
3
6
A
GLU
64
A
GLU
64
HELX_P
A
ILE
69
A
ILE
69
1
4
6
A
GLU
71
A
GLU
71
HELX_P
A
ALA
76
A
ALA
76
5
5
6
A
ARG
77
A
ARG
77
HELX_P
A
LEU
88
A
LEU
88
1
6
12
A
ALA
103
A
ALA
103
HELX_P
A
GLY
120
A
GLY
120
1
7
18
A
GLY
120
A
GLY
120
HELX_P
A
GLN
129
A
GLN
129
1
8
10
A
LYS
130
A
LYS
130
HELX_P
A
ASP
132
A
ASP
132
5
9
3
A
ALA
139
A
ALA
139
HELX_P
A
ALA
143
A
ALA
143
5
10
5
A
GLY
148
A
GLY
148
HELX_P
A
LEU
163
A
LEU
163
1
11
16
A
THR
166
A
THR
166
HELX_P
A
PHE
192
A
PHE
192
1
12
27
metalc
2.123
A
HIS
23
A
NE2
HIS
23
1_555
A
HEM
300
B
FE
HEM
1_555
OXIDOREDUCTASE
heme oxygenase, heme degradation, OXIDOREDUCTASE
Q9RGD9_NEIME
UNP
1
22
Q9RGD9
MSETENQALTFAKRLKADTTAVHDSVDNLVMSVQPFVSKENYIKFLKLQSVFHKAVDHIYKDAELNKAIPELEYMARYDA
VTQDLKDLGEEPYKFDKELPYEAGNKAIGWLYCAEGSNLGAAFLFKHAQKLDYNGEHGARHLAPHPDGRGKHWRAFVEHL
NALNLTPEAEAEAIQGAREAFAFYKVVLRETFGLAADAEAPEGMMPHRH
22
230
1P3T
1
209
Q9RGD9
A
1
1
209
BINDING SITE FOR RESIDUE HEM A 300
A
HEM
300
Software
16
A
LYS
16
A
LYS
16
16
1_555
A
HIS
23
A
HIS
23
16
1_555
A
ASP
27
A
ASP
27
16
1_555
A
MET
31
A
MET
31
16
1_555
A
TYR
112
A
TYR
112
16
1_555
A
CYS
113
A
CYS
113
16
1_555
A
GLY
116
A
GLY
116
16
1_555
A
SER
117
A
SER
117
16
1_555
A
LEU
119
A
LEU
119
16
1_555
A
GLY
120
A
GLY
120
16
1_555
A
PHE
123
A
PHE
123
16
1_555
A
LEU
124
A
LEU
124
16
1_555
A
PHE
181
A
PHE
181
16
1_555
A
TYR
184
A
TYR
184
16
1_555
A
HOH
332
C
HOH
16
1_555
A
HOH
355
C
HOH
16
1_555
96
tetragonal
P 43 21 2