0.015865
0.000000
0.000000
0.000000
0.015865
0.000000
0.000000
0.000000
0.009891
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
63.033
63.033
101.105
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
N O
30.006
NITRIC OXIDE
Nitrogen monoxide
non-polymer
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
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
N
O
N
327
N
N
N
328
S
C
N
329
N
C
N
330
N
O
N
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
Y
335
N
C
Y
336
N
C
Y
337
N
C
N
338
N
O
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
H
N
349
N
H
N
350
N
N
N
351
S
C
N
352
N
C
N
353
N
O
N
354
N
C
N
355
N
C
N
356
N
C
N
357
N
O
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
H
N
366
N
H
N
367
N
N
N
368
S
C
N
369
N
C
N
370
N
O
N
371
N
C
N
372
N
O
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
N
N
382
S
C
N
383
N
C
N
384
N
O
N
385
R
C
N
386
N
O
N
387
N
C
N
388
N
O
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
H
N
397
N
H
N
398
N
N
N
399
S
C
N
400
N
C
N
401
N
O
N
402
N
C
Y
403
N
C
Y
404
N
C
Y
405
N
C
Y
406
N
N
Y
407
N
C
Y
408
N
C
Y
409
N
C
Y
410
N
C
Y
411
N
C
N
412
N
O
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
H
N
424
N
H
N
425
N
N
N
426
S
C
N
427
N
C
N
428
N
O
N
429
N
C
Y
430
N
C
Y
431
N
C
Y
432
N
C
Y
433
N
C
Y
434
N
C
Y
435
N
C
N
436
N
O
N
437
N
O
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
H
N
448
N
H
N
449
N
N
N
450
S
C
N
451
N
C
N
452
N
O
N
453
N
C
N
454
N
C
N
455
N
C
N
456
N
O
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
466
N
H
N
467
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
doub
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
doub
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
Y
331
N
doub
Y
332
N
sing
Y
333
N
sing
N
334
N
sing
Y
335
N
doub
N
336
N
sing
Y
337
N
doub
N
338
N
sing
Y
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
doub
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
sing
N
366
N
doub
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
doub
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
sing
N
395
N
doub
N
396
N
sing
N
397
N
sing
N
398
N
sing
N
399
N
sing
Y
400
N
doub
Y
401
N
sing
Y
402
N
sing
N
403
N
sing
Y
404
N
doub
Y
405
N
sing
Y
406
N
sing
N
407
N
sing
Y
408
N
sing
Y
409
N
doub
N
410
N
sing
Y
411
N
doub
N
412
N
sing
Y
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
sing
N
423
N
doub
N
424
N
sing
N
425
N
sing
N
426
N
sing
N
427
N
sing
Y
428
N
doub
Y
429
N
sing
Y
430
N
sing
N
431
N
sing
Y
432
N
doub
N
433
N
sing
Y
434
N
doub
N
435
N
sing
Y
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
sing
N
447
N
doub
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
N
458
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/pdb1p3u/pdb
pdb_00001p3u
119
1
CCD
2002-07-17
ADSC QUANTUM 4
SINGLE WAVELENGTH
M
x-ray
1
1.0
5.0.2
ALS
SYNCHROTRON
ALS BEAMLINE 5.0.2
Heme-complexed
23609.611
Heme oxygenase 1
1.14.99.3
1
man
polymer
616.487
PROTOPORPHYRIN IX CONTAINING FE
1
syn
non-polymer
30.006
NITRIC OXIDE
1
syn
non-polymer
18.015
water
213
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
2.13
42.14
VAPOR DIFFUSION, SITTING DROP
8.5
tris-HCl, sodium acetate, PEG 3350, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
298
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_conn
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_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_conn.ptnr2_label_seq_id
_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
NO
NITRIC OXIDE
HOH
water
1J77
PDB
experimental model
HEM
300
2
HEM
HEM
300
A
NO
400
3
NO
NO
400
A
HOH
1
4
HOH
HOH
401
A
HOH
2
4
HOH
HOH
402
A
HOH
3
4
HOH
HOH
403
A
HOH
4
4
HOH
HOH
404
A
HOH
5
4
HOH
HOH
405
A
HOH
6
4
HOH
HOH
406
A
HOH
7
4
HOH
HOH
407
A
HOH
8
4
HOH
HOH
408
A
HOH
9
4
HOH
HOH
409
A
HOH
10
4
HOH
HOH
410
A
HOH
11
4
HOH
HOH
411
A
HOH
12
4
HOH
HOH
412
A
HOH
13
4
HOH
HOH
413
A
HOH
14
4
HOH
HOH
414
A
HOH
15
4
HOH
HOH
415
A
HOH
16
4
HOH
HOH
416
A
HOH
17
4
HOH
HOH
417
A
HOH
18
4
HOH
HOH
418
A
HOH
19
4
HOH
HOH
419
A
HOH
20
4
HOH
HOH
420
A
HOH
21
4
HOH
HOH
421
A
HOH
22
4
HOH
HOH
422
A
HOH
23
4
HOH
HOH
423
A
HOH
24
4
HOH
HOH
424
A
HOH
25
4
HOH
HOH
425
A
HOH
26
4
HOH
HOH
426
A
HOH
27
4
HOH
HOH
427
A
HOH
28
4
HOH
HOH
428
A
HOH
29
4
HOH
HOH
429
A
HOH
30
4
HOH
HOH
430
A
HOH
31
4
HOH
HOH
431
A
HOH
32
4
HOH
HOH
432
A
HOH
33
4
HOH
HOH
433
A
HOH
34
4
HOH
HOH
434
A
HOH
35
4
HOH
HOH
435
A
HOH
36
4
HOH
HOH
436
A
HOH
37
4
HOH
HOH
437
A
HOH
38
4
HOH
HOH
438
A
HOH
39
4
HOH
HOH
439
A
HOH
40
4
HOH
HOH
440
A
HOH
41
4
HOH
HOH
441
A
HOH
42
4
HOH
HOH
442
A
HOH
43
4
HOH
HOH
443
A
HOH
44
4
HOH
HOH
444
A
HOH
45
4
HOH
HOH
445
A
HOH
46
4
HOH
HOH
446
A
HOH
47
4
HOH
HOH
447
A
HOH
48
4
HOH
HOH
448
A
HOH
49
4
HOH
HOH
449
A
HOH
50
4
HOH
HOH
450
A
HOH
51
4
HOH
HOH
451
A
HOH
52
4
HOH
HOH
452
A
HOH
53
4
HOH
HOH
453
A
HOH
54
4
HOH
HOH
454
A
HOH
55
4
HOH
HOH
455
A
HOH
56
4
HOH
HOH
456
A
HOH
57
4
HOH
HOH
457
A
HOH
58
4
HOH
HOH
458
A
HOH
59
4
HOH
HOH
459
A
HOH
60
4
HOH
HOH
460
A
HOH
61
4
HOH
HOH
461
A
HOH
62
4
HOH
HOH
462
A
HOH
63
4
HOH
HOH
463
A
HOH
64
4
HOH
HOH
464
A
HOH
65
4
HOH
HOH
465
A
HOH
66
4
HOH
HOH
466
A
HOH
67
4
HOH
HOH
467
A
HOH
68
4
HOH
HOH
468
A
HOH
69
4
HOH
HOH
469
A
HOH
70
4
HOH
HOH
470
A
HOH
71
4
HOH
HOH
471
A
HOH
72
4
HOH
HOH
472
A
HOH
73
4
HOH
HOH
473
A
HOH
74
4
HOH
HOH
474
A
HOH
75
4
HOH
HOH
475
A
HOH
76
4
HOH
HOH
476
A
HOH
77
4
HOH
HOH
477
A
HOH
78
4
HOH
HOH
478
A
HOH
79
4
HOH
HOH
479
A
HOH
80
4
HOH
HOH
480
A
HOH
81
4
HOH
HOH
481
A
HOH
82
4
HOH
HOH
482
A
HOH
83
4
HOH
HOH
483
A
HOH
84
4
HOH
HOH
484
A
HOH
85
4
HOH
HOH
485
A
HOH
86
4
HOH
HOH
486
A
HOH
87
4
HOH
HOH
487
A
HOH
88
4
HOH
HOH
488
A
HOH
89
4
HOH
HOH
489
A
HOH
90
4
HOH
HOH
490
A
HOH
91
4
HOH
HOH
491
A
HOH
92
4
HOH
HOH
492
A
HOH
93
4
HOH
HOH
493
A
HOH
94
4
HOH
HOH
494
A
HOH
95
4
HOH
HOH
495
A
HOH
96
4
HOH
HOH
496
A
HOH
97
4
HOH
HOH
497
A
HOH
98
4
HOH
HOH
498
A
HOH
99
4
HOH
HOH
499
A
HOH
100
4
HOH
HOH
500
A
HOH
101
4
HOH
HOH
501
A
HOH
102
4
HOH
HOH
502
A
HOH
103
4
HOH
HOH
503
A
HOH
104
4
HOH
HOH
504
A
HOH
105
4
HOH
HOH
505
A
HOH
106
4
HOH
HOH
506
A
HOH
107
4
HOH
HOH
507
A
HOH
108
4
HOH
HOH
508
A
HOH
109
4
HOH
HOH
509
A
HOH
110
4
HOH
HOH
510
A
HOH
111
4
HOH
HOH
511
A
HOH
112
4
HOH
HOH
512
A
HOH
113
4
HOH
HOH
513
A
HOH
114
4
HOH
HOH
514
A
HOH
115
4
HOH
HOH
515
A
HOH
116
4
HOH
HOH
516
A
HOH
117
4
HOH
HOH
517
A
HOH
118
4
HOH
HOH
518
A
HOH
119
4
HOH
HOH
519
A
HOH
120
4
HOH
HOH
520
A
HOH
121
4
HOH
HOH
521
A
HOH
122
4
HOH
HOH
522
A
HOH
123
4
HOH
HOH
523
A
HOH
124
4
HOH
HOH
524
A
HOH
125
4
HOH
HOH
525
A
HOH
126
4
HOH
HOH
526
A
HOH
127
4
HOH
HOH
527
A
HOH
128
4
HOH
HOH
528
A
HOH
129
4
HOH
HOH
529
A
HOH
130
4
HOH
HOH
530
A
HOH
131
4
HOH
HOH
531
A
HOH
132
4
HOH
HOH
532
A
HOH
133
4
HOH
HOH
533
A
HOH
134
4
HOH
HOH
534
A
HOH
135
4
HOH
HOH
535
A
HOH
136
4
HOH
HOH
536
A
HOH
137
4
HOH
HOH
537
A
HOH
138
4
HOH
HOH
538
A
HOH
139
4
HOH
HOH
539
A
HOH
140
4
HOH
HOH
540
A
HOH
141
4
HOH
HOH
541
A
HOH
142
4
HOH
HOH
542
A
HOH
143
4
HOH
HOH
543
A
HOH
144
4
HOH
HOH
544
A
HOH
145
4
HOH
HOH
545
A
HOH
146
4
HOH
HOH
546
A
HOH
147
4
HOH
HOH
547
A
HOH
148
4
HOH
HOH
548
A
HOH
149
4
HOH
HOH
549
A
HOH
150
4
HOH
HOH
550
A
HOH
151
4
HOH
HOH
551
A
HOH
152
4
HOH
HOH
552
A
HOH
153
4
HOH
HOH
553
A
HOH
154
4
HOH
HOH
554
A
HOH
155
4
HOH
HOH
555
A
HOH
156
4
HOH
HOH
556
A
HOH
157
4
HOH
HOH
557
A
HOH
158
4
HOH
HOH
558
A
HOH
159
4
HOH
HOH
559
A
HOH
160
4
HOH
HOH
560
A
HOH
161
4
HOH
HOH
561
A
HOH
162
4
HOH
HOH
562
A
HOH
163
4
HOH
HOH
563
A
HOH
164
4
HOH
HOH
564
A
HOH
165
4
HOH
HOH
565
A
HOH
166
4
HOH
HOH
566
A
HOH
167
4
HOH
HOH
567
A
HOH
168
4
HOH
HOH
568
A
HOH
169
4
HOH
HOH
569
A
HOH
170
4
HOH
HOH
570
A
HOH
171
4
HOH
HOH
571
A
HOH
172
4
HOH
HOH
572
A
HOH
173
4
HOH
HOH
573
A
HOH
174
4
HOH
HOH
574
A
HOH
175
4
HOH
HOH
575
A
HOH
176
4
HOH
HOH
576
A
HOH
177
4
HOH
HOH
577
A
HOH
178
4
HOH
HOH
578
A
HOH
179
4
HOH
HOH
579
A
HOH
180
4
HOH
HOH
580
A
HOH
181
4
HOH
HOH
581
A
HOH
182
4
HOH
HOH
582
A
HOH
183
4
HOH
HOH
583
A
HOH
184
4
HOH
HOH
584
A
HOH
185
4
HOH
HOH
585
A
HOH
186
4
HOH
HOH
586
A
HOH
187
4
HOH
HOH
587
A
HOH
188
4
HOH
HOH
588
A
HOH
189
4
HOH
HOH
589
A
HOH
190
4
HOH
HOH
590
A
HOH
191
4
HOH
HOH
591
A
HOH
192
4
HOH
HOH
592
A
HOH
193
4
HOH
HOH
593
A
HOH
194
4
HOH
HOH
594
A
HOH
195
4
HOH
HOH
595
A
HOH
196
4
HOH
HOH
596
A
HOH
197
4
HOH
HOH
597
A
HOH
198
4
HOH
HOH
598
A
HOH
199
4
HOH
HOH
599
A
HOH
200
4
HOH
HOH
600
A
HOH
201
4
HOH
HOH
601
A
HOH
202
4
HOH
HOH
602
A
HOH
203
4
HOH
HOH
603
A
HOH
204
4
HOH
HOH
604
A
HOH
205
4
HOH
HOH
605
A
HOH
206
4
HOH
HOH
606
A
HOH
207
4
HOH
HOH
607
A
HOH
208
4
HOH
HOH
608
A
HOH
209
4
HOH
HOH
609
A
HOH
210
4
HOH
HOH
610
A
HOH
211
4
HOH
HOH
611
A
HOH
212
4
HOH
HOH
612
A
HOH
213
4
HOH
HOH
613
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
89.4
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
92.0
A
HEM
300
B
NA
HEM
1_555
A
HEM
300
B
FE
HEM
1_555
A
HEM
300
B
NB
HEM
1_555
89.9
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
92.2
A
HEM
300
B
NA
HEM
1_555
A
HEM
300
B
FE
HEM
1_555
A
HEM
300
B
NC
HEM
1_555
178.1
A
HEM
300
B
NB
HEM
1_555
A
HEM
300
B
FE
HEM
1_555
A
HEM
300
B
NC
HEM
1_555
89.1
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
90.3
A
HEM
300
B
NB
HEM
1_555
A
HEM
300
B
FE
HEM
1_555
A
HEM
300
B
ND
HEM
1_555
178.8
A
HEM
300
B
NC
HEM
1_555
A
HEM
300
B
FE
HEM
1_555
A
HEM
300
B
ND
HEM
1_555
90.8
A
HIS
23
A
NE2
HIS
23
1_555
A
HEM
300
B
FE
HEM
1_555
A
NO
400
C
N
NO
1_555
176.3
A
HEM
300
B
NA
HEM
1_555
A
HEM
300
B
FE
HEM
1_555
A
NO
400
C
N
NO
1_555
89.6
A
HEM
300
B
NB
HEM
1_555
A
HEM
300
B
FE
HEM
1_555
A
NO
400
C
N
NO
1_555
84.4
A
HEM
300
B
NC
HEM
1_555
A
HEM
300
B
FE
HEM
1_555
A
NO
400
C
N
NO
1_555
88.8
A
HEM
300
B
ND
HEM
1_555
A
HEM
300
B
FE
HEM
1_555
A
NO
400
C
N
NO
1_555
96.8
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
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
LEU
9
-163.17
-42.51
1
A
ASN
134
-129.48
-168.02
1
A
HIS
137
-160.59
118.64
26.28
0.287
0.252
1.75
50.0
999
21237
20581
4.9
92.2
random
1
isotropic
THROUGHOUT
0.0
MOLECULAR REPLACEMENT
1J77
Engh & Huber
0.34
0.27
5.0
0.32
0.26
1.75
50.0
213
1836
45
0
1578
0.009
1.323
0.2965
0.2833
1.81
108
1922
10
9.43
0.2894
0.2602
1.89
97
1963
10
9.52
0.3115
0.271
1.97
99
1987
10
9.65
0.2699
0.2568
2.07
98
1960
10
9.52
0.3334
0.2582
2.20
90
2002
10
9.73
0.2336
0.2472
2.38
103
1995
10
9.69
0.2645
0.2473
2.61
97
2007
10
9.75
0.3254
0.2626
2.99
107
2011
10
9.77
0.2823
0.2412
3.77
97
1940
10
9.43
0.2839
0.247
50.0
103
1795
10
8.72
1.75
50.0
1P3U
21237
20581
2.0
0.035
0.034
1
27.3
9.6
96.9
0.541
1.75
1.81
4.6
1922
0.556
4.9
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
4
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
LYS
61
A
LYS
61
1
2
24
A
ASP
62
A
ASP
62
HELX_P
A
ILE
69
A
ILE
69
1
3
8
A
GLU
71
A
GLU
71
HELX_P
A
ALA
76
A
ALA
76
5
4
6
A
ARG
77
A
ARG
77
HELX_P
A
LEU
88
A
LEU
88
1
5
12
A
ALA
103
A
ALA
103
HELX_P
A
GLY
120
A
GLY
120
1
6
18
A
ALA
121
A
ALA
121
HELX_P
A
LYS
130
A
LYS
130
1
7
10
A
ALA
139
A
ALA
139
HELX_P
A
ALA
143
A
ALA
143
5
8
5
A
GLY
148
A
GLY
148
HELX_P
A
ALA
162
A
ALA
162
1
9
15
A
THR
166
A
THR
166
HELX_P
A
PHE
192
A
PHE
192
1
10
27
metalc
2.132
A
HIS
23
A
NE2
HIS
23
1_555
A
HEM
300
B
FE
HEM
1_555
metalc
1.589
A
HEM
300
B
FE
HEM
1_555
A
NO
400
C
N
NO
1_555
OXIDOREDUCTASE
heme oxygenase, heme degradation, OXIDOREDUCTASE
Q9RGD9_NEIME
UNP
1
22
Q9RGD9
MSETENQALTFAKRLKADTTAVHDSVDNLVMSVQPFVSKENYIKFLKLQSVFHKAVDHIYKDAELNKAIPELEYMARYDA
VTQDLKDLGEEPYKFDKELPYEAGNKAIGWLYCAEGSNLGAAFLFKHAQKLDYNGEHGARHLAPHPDGRGKHWRAFVEHL
NALNLTPEAEAEAIQGAREAFAFYKVVLRETFGLAADAEAPEGMMPHRH
22
230
1P3U
1
209
Q9RGD9
A
1
1
209
BINDING SITE FOR RESIDUE HEM A 300
A
HEM
300
Software
20
BINDING SITE FOR RESIDUE NO A 400
A
NO
400
Software
5
A
LYS
16
A
LYS
16
20
1_555
A
HIS
23
A
HIS
23
20
1_555
A
ASP
27
A
ASP
27
20
1_555
A
MET
31
A
MET
31
20
1_555
A
TYR
112
A
TYR
112
20
1_555
A
CYS
113
A
CYS
113
20
1_555
A
GLY
116
A
GLY
116
20
1_555
A
SER
117
A
SER
117
20
1_555
A
LEU
119
A
LEU
119
20
1_555
A
GLY
120
A
GLY
120
20
1_555
A
PHE
123
A
PHE
123
20
1_555
A
TRP
153
A
TRP
153
20
1_555
A
PHE
181
A
PHE
181
20
1_555
A
TYR
184
A
TYR
184
20
1_555
A
NO
400
C
NO
20
1_555
A
HOH
444
D
HOH
20
1_555
A
HOH
484
D
HOH
20
1_555
A
HOH
504
D
HOH
20
1_555
A
HOH
544
D
HOH
20
1_555
A
HOH
587
D
HOH
20
1_555
A
SER
117
A
SER
117
5
1_555
A
GLY
120
A
GLY
120
5
1_555
A
ALA
121
A
ALA
121
5
1_555
A
HEM
300
B
HEM
5
1_555
A
HOH
541
D
HOH
5
1_555
96
tetragonal
P 43 21 2