0.018678
0.000000
0.000000
0.000000
0.018678
0.000000
0.000000
0.000000
0.005215
0.000000
0.000000
0.000000
Yi, J.
Safo, M.K.
Richter-Addo, G.B.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.000
90.000
90.000
53.538
53.538
191.770
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
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C7 H8
92.138
TOLUENE
non-polymer
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
N O2 -1
46.005
NITRITE ION
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
N
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
N
N
267
N
O
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
H
N
281
N
H
N
282
N
H
N
283
N
C
Y
284
N
C
Y
285
N
C
Y
286
N
C
Y
287
N
C
Y
288
N
C
Y
289
N
C
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
N
N
299
S
C
N
300
N
C
N
301
N
O
N
302
N
C
N
303
N
C
N
304
N
S
N
305
N
C
N
306
N
O
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
N
N
319
N
O
N
320
N
O
N
321
N
N
N
322
S
C
N
323
N
C
N
324
N
O
N
325
N
C
Y
326
N
C
Y
327
N
C
Y
328
N
C
Y
329
N
C
Y
330
N
C
Y
331
N
C
N
332
N
O
N
333
N
H
N
334
N
H
N
335
N
H
N
336
N
H
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
N
N
345
S
C
N
346
N
C
N
347
N
O
N
348
N
C
N
349
N
C
N
350
N
C
N
351
N
O
N
352
N
H
N
353
N
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
H
N
358
N
H
N
359
N
H
N
360
N
H
N
361
N
N
N
362
S
C
N
363
N
C
N
364
N
O
N
365
N
C
N
366
N
O
N
367
N
O
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
H
N
373
N
H
N
374
N
H
N
375
N
N
N
376
S
C
N
377
N
C
N
378
N
O
N
379
R
C
N
380
N
O
N
381
N
C
N
382
N
O
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
H
N
392
N
N
N
393
S
C
N
394
N
C
N
395
N
O
N
396
N
C
Y
397
N
C
Y
398
N
C
Y
399
N
C
Y
400
N
N
Y
401
N
C
Y
402
N
C
Y
403
N
C
Y
404
N
C
Y
405
N
C
N
406
N
O
N
407
N
H
N
408
N
H
N
409
N
H
N
410
N
H
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
N
N
420
S
C
N
421
N
C
N
422
N
O
N
423
N
C
Y
424
N
C
Y
425
N
C
Y
426
N
C
Y
427
N
C
Y
428
N
C
Y
429
N
C
N
430
N
O
N
431
N
O
N
432
N
H
N
433
N
H
N
434
N
H
N
435
N
H
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
N
N
444
S
C
N
445
N
C
N
446
N
O
N
447
N
C
N
448
N
C
N
449
N
C
N
450
N
O
N
451
N
H
N
452
N
H
N
453
N
H
N
454
N
H
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
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
sing
Y
283
N
doub
Y
284
N
sing
Y
285
N
sing
N
286
N
sing
Y
287
N
doub
N
288
N
sing
Y
289
N
sing
N
290
N
sing
Y
291
N
doub
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
doub
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
doub
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
doub
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
sing
Y
326
N
doub
Y
327
N
sing
Y
328
N
sing
N
329
N
sing
Y
330
N
doub
N
331
N
sing
Y
332
N
doub
N
333
N
sing
Y
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
doub
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
N
349
N
sing
N
350
N
sing
N
351
N
sing
N
352
N
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
doub
N
362
N
sing
N
363
N
sing
N
364
N
sing
N
365
N
sing
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
doub
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
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
doub
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
Y
395
N
doub
Y
396
N
sing
Y
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
sing
Y
404
N
doub
N
405
N
sing
Y
406
N
doub
N
407
N
sing
Y
408
N
sing
N
409
N
sing
N
410
N
sing
N
411
N
sing
N
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
doub
N
419
N
sing
N
420
N
sing
N
421
N
sing
N
422
N
sing
Y
423
N
doub
Y
424
N
sing
Y
425
N
sing
N
426
N
sing
Y
427
N
doub
N
428
N
sing
Y
429
N
doub
N
430
N
sing
Y
431
N
sing
N
432
N
sing
N
433
N
sing
N
434
N
sing
N
435
N
sing
N
436
N
sing
N
437
N
sing
N
438
N
sing
N
439
N
sing
N
440
N
sing
N
441
N
sing
N
442
N
doub
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
sing
N
451
N
sing
N
452
N
sing
N
453
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
47
8247
8249
10.1021/bi801015c
18630930
The nitrite anion binds to human hemoglobin via the uncommon O-nitrito mode.
2008
10.2210/pdb3d7o/pdb
pdb_00003d7o
100.0
1
Osmic
IMAGE PLATE
2008-05-16
RIGAKU RAXIS IV
Osmic mirrors
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RUH3R
15150.353
Hemoglobin subunit alpha
1
nat
polymer
15890.198
Hemoglobin subunit beta
1
nat
polymer
46.005
NITRITE ION
2
syn
non-polymer
616.487
PROTOPORPHYRIN IX CONTAINING FE
2
syn
non-polymer
92.138
TOLUENE
1
syn
non-polymer
18.015
water
152
nat
water
Hemoglobin alpha chain, Alpha-globin
Hemoglobin beta chain, Beta-globin, LVV-hemorphin-7
no
no
VLSPADKTNVKAAWGKVGAHAGEYGAEALERMFLSFPTTKTYFPHFDLSHGSAQVKGHGKKVADALTNAVAHVDDMPNAL
SALSDLHAHKLRVDPVNFKLLSHCLLVTLAAHLPAEFTPAVHASLDKFLASVSTVLTSKYR
VLSPADKTNVKAAWGKVGAHAGEYGAEALERMFLSFPTTKTYFPHFDLSHGSAQVKGHGKKVADALTNAVAHVDDMPNAL
SALSDLHAHKLRVDPVNFKLLSHCLLVTLAAHLPAEFTPAVHASLDKFLASVSTVLTSKYR
A
polypeptide(L)
no
no
VHLTPEEKSAVTALWGKVNVDEVGGEALGRLLVVYPWTQRFFESFGDLSTPDAVMGNPKVKAHGKKVLGAFSDGLAHLDN
LKGTFATLSELHCDKLHVDPENFRLLGNVLVCVLAHHFGKEFTPPVQAAYQKVVAGVANALAHKYH
VHLTPEEKSAVTALWGKVNVDEVGGEALGRLLVVYPWTQRFFESFGDLSTPDAVMGNPKVKAHGKKVLGAFSDGLAHLDN
LKGTFATLSELHCDKLHVDPENFRLLGNVLVCVLAHHFGKEFTPPVQAAYQKVVAGVANALAHKYH
B
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
human
sample
9606
Homo sapiens
human
sample
9606
Homo sapiens
1
2.21
44.43
LIQUID DIFFUSION
6.8
Sodium phosphate, Potassium phosphate, Toluene, Hemoglobin, pH 6.8, LIQUID DIFFUSION, temperature 295K
295
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_conn
struct_site
repository
Initial release
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
1
0
2009-05-05
1
1
2011-07-13
1
2
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_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
RCSB
Y
RCSB
2008-05-21
REL
REL
NO2
NITRITE ION
HEM
PROTOPORPHYRIN IX CONTAINING FE
MBN
TOLUENE
HOH
water
1IRD
PDB Entry 1IRD
PDB
experimental model
NO2
1
3
NO2
NO2
142
A
HEM
142
4
HEM
HEM
143
A
MBN
3
5
MBN
MBN
144
A
NO2
2
3
NO2
NO2
147
B
HEM
147
4
HEM
HEM
148
B
HOH
1
6
HOH
HOH
145
A
HOH
3
6
HOH
HOH
146
A
HOH
4
6
HOH
HOH
147
A
HOH
6
6
HOH
HOH
148
A
HOH
7
6
HOH
HOH
149
A
HOH
8
6
HOH
HOH
150
A
HOH
9
6
HOH
HOH
151
A
HOH
11
6
HOH
HOH
152
A
HOH
13
6
HOH
HOH
153
A
HOH
15
6
HOH
HOH
154
A
HOH
16
6
HOH
HOH
155
A
HOH
17
6
HOH
HOH
156
A
HOH
18
6
HOH
HOH
157
A
HOH
19
6
HOH
HOH
158
A
HOH
21
6
HOH
HOH
159
A
HOH
22
6
HOH
HOH
160
A
HOH
23
6
HOH
HOH
161
A
HOH
26
6
HOH
HOH
162
A
HOH
29
6
HOH
HOH
163
A
HOH
30
6
HOH
HOH
164
A
HOH
31
6
HOH
HOH
165
A
HOH
34
6
HOH
HOH
166
A
HOH
35
6
HOH
HOH
167
A
HOH
36
6
HOH
HOH
168
A
HOH
37
6
HOH
HOH
169
A
HOH
38
6
HOH
HOH
170
A
HOH
39
6
HOH
HOH
171
A
HOH
40
6
HOH
HOH
172
A
HOH
41
6
HOH
HOH
173
A
HOH
42
6
HOH
HOH
174
A
HOH
43
6
HOH
HOH
175
A
HOH
44
6
HOH
HOH
176
A
HOH
47
6
HOH
HOH
177
A
HOH
48
6
HOH
HOH
178
A
HOH
49
6
HOH
HOH
179
A
HOH
52
6
HOH
HOH
180
A
HOH
54
6
HOH
HOH
181
A
HOH
55
6
HOH
HOH
182
A
HOH
57
6
HOH
HOH
183
A
HOH
58
6
HOH
HOH
184
A
HOH
62
6
HOH
HOH
185
A
HOH
63
6
HOH
HOH
186
A
HOH
64
6
HOH
HOH
187
A
HOH
65
6
HOH
HOH
188
A
HOH
66
6
HOH
HOH
189
A
HOH
67
6
HOH
HOH
190
A
HOH
70
6
HOH
HOH
191
A
HOH
72
6
HOH
HOH
192
A
HOH
73
6
HOH
HOH
193
A
HOH
76
6
HOH
HOH
194
A
HOH
77
6
HOH
HOH
195
A
HOH
80
6
HOH
HOH
196
A
HOH
81
6
HOH
HOH
197
A
HOH
82
6
HOH
HOH
198
A
HOH
83
6
HOH
HOH
199
A
HOH
87
6
HOH
HOH
200
A
HOH
92
6
HOH
HOH
201
A
HOH
95
6
HOH
HOH
202
A
HOH
100
6
HOH
HOH
203
A
HOH
101
6
HOH
HOH
204
A
HOH
104
6
HOH
HOH
205
A
HOH
105
6
HOH
HOH
206
A
HOH
106
6
HOH
HOH
207
A
HOH
108
6
HOH
HOH
208
A
HOH
112
6
HOH
HOH
209
A
HOH
114
6
HOH
HOH
210
A
HOH
116
6
HOH
HOH
211
A
HOH
120
6
HOH
HOH
212
A
HOH
121
6
HOH
HOH
213
A
HOH
123
6
HOH
HOH
214
A
HOH
127
6
HOH
HOH
215
A
HOH
128
6
HOH
HOH
216
A
HOH
129
6
HOH
HOH
217
A
HOH
131
6
HOH
HOH
218
A
HOH
136
6
HOH
HOH
219
A
HOH
139
6
HOH
HOH
220
A
HOH
141
6
HOH
HOH
221
A
HOH
142
6
HOH
HOH
222
A
HOH
144
6
HOH
HOH
223
A
HOH
145
6
HOH
HOH
224
A
HOH
147
6
HOH
HOH
225
A
HOH
151
6
HOH
HOH
226
A
HOH
2
6
HOH
HOH
149
B
HOH
5
6
HOH
HOH
150
B
HOH
10
6
HOH
HOH
151
B
HOH
12
6
HOH
HOH
152
B
HOH
14
6
HOH
HOH
153
B
HOH
20
6
HOH
HOH
154
B
HOH
24
6
HOH
HOH
155
B
HOH
25
6
HOH
HOH
156
B
HOH
27
6
HOH
HOH
157
B
HOH
28
6
HOH
HOH
158
B
HOH
32
6
HOH
HOH
159
B
HOH
33
6
HOH
HOH
160
B
HOH
45
6
HOH
HOH
161
B
HOH
46
6
HOH
HOH
162
B
HOH
50
6
HOH
HOH
163
B
HOH
51
6
HOH
HOH
164
B
HOH
53
6
HOH
HOH
165
B
HOH
56
6
HOH
HOH
166
B
HOH
59
6
HOH
HOH
167
B
HOH
60
6
HOH
HOH
168
B
HOH
61
6
HOH
HOH
169
B
HOH
68
6
HOH
HOH
170
B
HOH
69
6
HOH
HOH
171
B
HOH
71
6
HOH
HOH
172
B
HOH
74
6
HOH
HOH
173
B
HOH
75
6
HOH
HOH
174
B
HOH
78
6
HOH
HOH
175
B
HOH
79
6
HOH
HOH
176
B
HOH
84
6
HOH
HOH
177
B
HOH
85
6
HOH
HOH
178
B
HOH
86
6
HOH
HOH
179
B
HOH
88
6
HOH
HOH
180
B
HOH
89
6
HOH
HOH
181
B
HOH
90
6
HOH
HOH
182
B
HOH
91
6
HOH
HOH
183
B
HOH
93
6
HOH
HOH
184
B
HOH
94
6
HOH
HOH
185
B
HOH
96
6
HOH
HOH
186
B
HOH
97
6
HOH
HOH
187
B
HOH
98
6
HOH
HOH
188
B
HOH
99
6
HOH
HOH
189
B
HOH
102
6
HOH
HOH
190
B
HOH
103
6
HOH
HOH
191
B
HOH
107
6
HOH
HOH
192
B
HOH
109
6
HOH
HOH
193
B
HOH
110
6
HOH
HOH
194
B
HOH
111
6
HOH
HOH
195
B
HOH
113
6
HOH
HOH
196
B
HOH
115
6
HOH
HOH
197
B
HOH
117
6
HOH
HOH
198
B
HOH
118
6
HOH
HOH
199
B
HOH
119
6
HOH
HOH
200
B
HOH
122
6
HOH
HOH
201
B
HOH
124
6
HOH
HOH
202
B
HOH
125
6
HOH
HOH
203
B
HOH
126
6
HOH
HOH
204
B
HOH
130
6
HOH
HOH
205
B
HOH
132
6
HOH
HOH
206
B
HOH
133
6
HOH
HOH
207
B
HOH
134
6
HOH
HOH
208
B
HOH
135
6
HOH
HOH
209
B
HOH
137
6
HOH
HOH
210
B
HOH
138
6
HOH
HOH
211
B
HOH
140
6
HOH
HOH
212
B
HOH
143
6
HOH
HOH
213
B
HOH
146
6
HOH
HOH
214
B
HOH
148
6
HOH
HOH
215
B
HOH
149
6
HOH
HOH
216
B
HOH
150
6
HOH
HOH
217
B
HOH
152
6
HOH
HOH
218
B
2.090
2.090
16.370
16.370
VAL
1
n
1
VAL
1
A
LEU
2
n
2
LEU
2
A
SER
3
n
3
SER
3
A
PRO
4
n
4
PRO
4
A
ALA
5
n
5
ALA
5
A
ASP
6
n
6
ASP
6
A
LYS
7
n
7
LYS
7
A
THR
8
n
8
THR
8
A
ASN
9
n
9
ASN
9
A
VAL
10
n
10
VAL
10
A
LYS
11
n
11
LYS
11
A
ALA
12
n
12
ALA
12
A
ALA
13
n
13
ALA
13
A
TRP
14
n
14
TRP
14
A
GLY
15
n
15
GLY
15
A
LYS
16
n
16
LYS
16
A
VAL
17
n
17
VAL
17
A
GLY
18
n
18
GLY
18
A
ALA
19
n
19
ALA
19
A
HIS
20
n
20
HIS
20
A
ALA
21
n
21
ALA
21
A
GLY
22
n
22
GLY
22
A
GLU
23
n
23
GLU
23
A
TYR
24
n
24
TYR
24
A
GLY
25
n
25
GLY
25
A
ALA
26
n
26
ALA
26
A
GLU
27
n
27
GLU
27
A
ALA
28
n
28
ALA
28
A
LEU
29
n
29
LEU
29
A
GLU
30
n
30
GLU
30
A
ARG
31
n
31
ARG
31
A
MET
32
n
32
MET
32
A
PHE
33
n
33
PHE
33
A
LEU
34
n
34
LEU
34
A
SER
35
n
35
SER
35
A
PHE
36
n
36
PHE
36
A
PRO
37
n
37
PRO
37
A
THR
38
n
38
THR
38
A
THR
39
n
39
THR
39
A
LYS
40
n
40
LYS
40
A
THR
41
n
41
THR
41
A
TYR
42
n
42
TYR
42
A
PHE
43
n
43
PHE
43
A
PRO
44
n
44
PRO
44
A
HIS
45
n
45
HIS
45
A
PHE
46
n
46
PHE
46
A
ASP
47
n
47
ASP
47
A
LEU
48
n
48
LEU
48
A
SER
49
n
49
SER
49
A
HIS
50
n
50
HIS
50
A
GLY
51
n
51
GLY
51
A
SER
52
n
52
SER
52
A
ALA
53
n
53
ALA
53
A
GLN
54
n
54
GLN
54
A
VAL
55
n
55
VAL
55
A
LYS
56
n
56
LYS
56
A
GLY
57
n
57
GLY
57
A
HIS
58
n
58
HIS
58
A
GLY
59
n
59
GLY
59
A
LYS
60
n
60
LYS
60
A
LYS
61
n
61
LYS
61
A
VAL
62
n
62
VAL
62
A
ALA
63
n
63
ALA
63
A
ASP
64
n
64
ASP
64
A
ALA
65
n
65
ALA
65
A
LEU
66
n
66
LEU
66
A
THR
67
n
67
THR
67
A
ASN
68
n
68
ASN
68
A
ALA
69
n
69
ALA
69
A
VAL
70
n
70
VAL
70
A
ALA
71
n
71
ALA
71
A
HIS
72
n
72
HIS
72
A
VAL
73
n
73
VAL
73
A
ASP
74
n
74
ASP
74
A
ASP
75
n
75
ASP
75
A
MET
76
n
76
MET
76
A
PRO
77
n
77
PRO
77
A
ASN
78
n
78
ASN
78
A
ALA
79
n
79
ALA
79
A
LEU
80
n
80
LEU
80
A
SER
81
n
81
SER
81
A
ALA
82
n
82
ALA
82
A
LEU
83
n
83
LEU
83
A
SER
84
n
84
SER
84
A
ASP
85
n
85
ASP
85
A
LEU
86
n
86
LEU
86
A
HIS
87
n
87
HIS
87
A
ALA
88
n
88
ALA
88
A
HIS
89
n
89
HIS
89
A
LYS
90
n
90
LYS
90
A
LEU
91
n
91
LEU
91
A
ARG
92
n
92
ARG
92
A
VAL
93
n
93
VAL
93
A
ASP
94
n
94
ASP
94
A
PRO
95
n
95
PRO
95
A
VAL
96
n
96
VAL
96
A
ASN
97
n
97
ASN
97
A
PHE
98
n
98
PHE
98
A
LYS
99
n
99
LYS
99
A
LEU
100
n
100
LEU
100
A
LEU
101
n
101
LEU
101
A
SER
102
n
102
SER
102
A
HIS
103
n
103
HIS
103
A
CYS
104
n
104
CYS
104
A
LEU
105
n
105
LEU
105
A
LEU
106
n
106
LEU
106
A
VAL
107
n
107
VAL
107
A
THR
108
n
108
THR
108
A
LEU
109
n
109
LEU
109
A
ALA
110
n
110
ALA
110
A
ALA
111
n
111
ALA
111
A
HIS
112
n
112
HIS
112
A
LEU
113
n
113
LEU
113
A
PRO
114
n
114
PRO
114
A
ALA
115
n
115
ALA
115
A
GLU
116
n
116
GLU
116
A
PHE
117
n
117
PHE
117
A
THR
118
n
118
THR
118
A
PRO
119
n
119
PRO
119
A
ALA
120
n
120
ALA
120
A
VAL
121
n
121
VAL
121
A
HIS
122
n
122
HIS
122
A
ALA
123
n
123
ALA
123
A
SER
124
n
124
SER
124
A
LEU
125
n
125
LEU
125
A
ASP
126
n
126
ASP
126
A
LYS
127
n
127
LYS
127
A
PHE
128
n
128
PHE
128
A
LEU
129
n
129
LEU
129
A
ALA
130
n
130
ALA
130
A
SER
131
n
131
SER
131
A
VAL
132
n
132
VAL
132
A
SER
133
n
133
SER
133
A
THR
134
n
134
THR
134
A
VAL
135
n
135
VAL
135
A
LEU
136
n
136
LEU
136
A
THR
137
n
137
THR
137
A
SER
138
n
138
SER
138
A
LYS
139
n
139
LYS
139
A
TYR
140
n
140
TYR
140
A
ARG
141
n
141
ARG
141
A
VAL
1
n
1
VAL
1
B
HIS
2
n
2
HIS
2
B
LEU
3
n
3
LEU
3
B
THR
4
n
4
THR
4
B
PRO
5
n
5
PRO
5
B
GLU
6
n
6
GLU
6
B
GLU
7
n
7
GLU
7
B
LYS
8
n
8
LYS
8
B
SER
9
n
9
SER
9
B
ALA
10
n
10
ALA
10
B
VAL
11
n
11
VAL
11
B
THR
12
n
12
THR
12
B
ALA
13
n
13
ALA
13
B
LEU
14
n
14
LEU
14
B
TRP
15
n
15
TRP
15
B
GLY
16
n
16
GLY
16
B
LYS
17
n
17
LYS
17
B
VAL
18
n
18
VAL
18
B
ASN
19
n
19
ASN
19
B
VAL
20
n
20
VAL
20
B
ASP
21
n
21
ASP
21
B
GLU
22
n
22
GLU
22
B
VAL
23
n
23
VAL
23
B
GLY
24
n
24
GLY
24
B
GLY
25
n
25
GLY
25
B
GLU
26
n
26
GLU
26
B
ALA
27
n
27
ALA
27
B
LEU
28
n
28
LEU
28
B
GLY
29
n
29
GLY
29
B
ARG
30
n
30
ARG
30
B
LEU
31
n
31
LEU
31
B
LEU
32
n
32
LEU
32
B
VAL
33
n
33
VAL
33
B
VAL
34
n
34
VAL
34
B
TYR
35
n
35
TYR
35
B
PRO
36
n
36
PRO
36
B
TRP
37
n
37
TRP
37
B
THR
38
n
38
THR
38
B
GLN
39
n
39
GLN
39
B
ARG
40
n
40
ARG
40
B
PHE
41
n
41
PHE
41
B
PHE
42
n
42
PHE
42
B
GLU
43
n
43
GLU
43
B
SER
44
n
44
SER
44
B
PHE
45
n
45
PHE
45
B
GLY
46
n
46
GLY
46
B
ASP
47
n
47
ASP
47
B
LEU
48
n
48
LEU
48
B
SER
49
n
49
SER
49
B
THR
50
n
50
THR
50
B
PRO
51
n
51
PRO
51
B
ASP
52
n
52
ASP
52
B
ALA
53
n
53
ALA
53
B
VAL
54
n
54
VAL
54
B
MET
55
n
55
MET
55
B
GLY
56
n
56
GLY
56
B
ASN
57
n
57
ASN
57
B
PRO
58
n
58
PRO
58
B
LYS
59
n
59
LYS
59
B
VAL
60
n
60
VAL
60
B
LYS
61
n
61
LYS
61
B
ALA
62
n
62
ALA
62
B
HIS
63
n
63
HIS
63
B
GLY
64
n
64
GLY
64
B
LYS
65
n
65
LYS
65
B
LYS
66
n
66
LYS
66
B
VAL
67
n
67
VAL
67
B
LEU
68
n
68
LEU
68
B
GLY
69
n
69
GLY
69
B
ALA
70
n
70
ALA
70
B
PHE
71
n
71
PHE
71
B
SER
72
n
72
SER
72
B
ASP
73
n
73
ASP
73
B
GLY
74
n
74
GLY
74
B
LEU
75
n
75
LEU
75
B
ALA
76
n
76
ALA
76
B
HIS
77
n
77
HIS
77
B
LEU
78
n
78
LEU
78
B
ASP
79
n
79
ASP
79
B
ASN
80
n
80
ASN
80
B
LEU
81
n
81
LEU
81
B
LYS
82
n
82
LYS
82
B
GLY
83
n
83
GLY
83
B
THR
84
n
84
THR
84
B
PHE
85
n
85
PHE
85
B
ALA
86
n
86
ALA
86
B
THR
87
n
87
THR
87
B
LEU
88
n
88
LEU
88
B
SER
89
n
89
SER
89
B
GLU
90
n
90
GLU
90
B
LEU
91
n
91
LEU
91
B
HIS
92
n
92
HIS
92
B
CYS
93
n
93
CYS
93
B
ASP
94
n
94
ASP
94
B
LYS
95
n
95
LYS
95
B
LEU
96
n
96
LEU
96
B
HIS
97
n
97
HIS
97
B
VAL
98
n
98
VAL
98
B
ASP
99
n
99
ASP
99
B
PRO
100
n
100
PRO
100
B
GLU
101
n
101
GLU
101
B
ASN
102
n
102
ASN
102
B
PHE
103
n
103
PHE
103
B
ARG
104
n
104
ARG
104
B
LEU
105
n
105
LEU
105
B
LEU
106
n
106
LEU
106
B
GLY
107
n
107
GLY
107
B
ASN
108
n
108
ASN
108
B
VAL
109
n
109
VAL
109
B
LEU
110
n
110
LEU
110
B
VAL
111
n
111
VAL
111
B
CYS
112
n
112
CYS
112
B
VAL
113
n
113
VAL
113
B
LEU
114
n
114
LEU
114
B
ALA
115
n
115
ALA
115
B
HIS
116
n
116
HIS
116
B
HIS
117
n
117
HIS
117
B
PHE
118
n
118
PHE
118
B
GLY
119
n
119
GLY
119
B
LYS
120
n
120
LYS
120
B
GLU
121
n
121
GLU
121
B
PHE
122
n
122
PHE
122
B
THR
123
n
123
THR
123
B
PRO
124
n
124
PRO
124
B
PRO
125
n
125
PRO
125
B
VAL
126
n
126
VAL
126
B
GLN
127
n
127
GLN
127
B
ALA
128
n
128
ALA
128
B
ALA
129
n
129
ALA
129
B
TYR
130
n
130
TYR
130
B
GLN
131
n
131
GLN
131
B
LYS
132
n
132
LYS
132
B
VAL
133
n
133
VAL
133
B
VAL
134
n
134
VAL
134
B
ALA
135
n
135
ALA
135
B
GLY
136
n
136
GLY
136
B
VAL
137
n
137
VAL
137
B
ALA
138
n
138
ALA
138
B
ASN
139
n
139
ASN
139
B
ALA
140
n
140
ALA
140
B
LEU
141
n
141
LEU
141
B
ALA
142
n
142
ALA
142
B
HIS
143
n
143
HIS
143
B
LYS
144
n
144
LYS
144
B
TYR
145
n
145
TYR
145
B
HIS
146
n
146
HIS
146
B
author_and_software_defined_assembly
PISA
4
tetrameric
11950
-102
24020
A
HIS
87
A
NE2
HIS
87
1_555
A
HEM
143
D
FE
HEM
1_555
A
HEM
143
D
NA
HEM
1_555
87.1
A
HIS
87
A
NE2
HIS
87
1_555
A
HEM
143
D
FE
HEM
1_555
A
HEM
143
D
NB
HEM
1_555
87.3
A
HEM
143
D
NA
HEM
1_555
A
HEM
143
D
FE
HEM
1_555
A
HEM
143
D
NB
HEM
1_555
88.3
A
HIS
87
A
NE2
HIS
87
1_555
A
HEM
143
D
FE
HEM
1_555
A
HEM
143
D
NC
HEM
1_555
93.6
A
HEM
143
D
NA
HEM
1_555
A
HEM
143
D
FE
HEM
1_555
A
HEM
143
D
NC
HEM
1_555
178.9
A
HEM
143
D
NB
HEM
1_555
A
HEM
143
D
FE
HEM
1_555
A
HEM
143
D
NC
HEM
1_555
90.9
A
HIS
87
A
NE2
HIS
87
1_555
A
HEM
143
D
FE
HEM
1_555
A
HEM
143
D
ND
HEM
1_555
92.1
A
HEM
143
D
NA
HEM
1_555
A
HEM
143
D
FE
HEM
1_555
A
HEM
143
D
ND
HEM
1_555
92.1
A
HEM
143
D
NB
HEM
1_555
A
HEM
143
D
FE
HEM
1_555
A
HEM
143
D
ND
HEM
1_555
179.2
A
HEM
143
D
NC
HEM
1_555
A
HEM
143
D
FE
HEM
1_555
A
HEM
143
D
ND
HEM
1_555
88.7
A
HIS
87
A
NE2
HIS
87
1_555
A
HEM
143
D
FE
HEM
1_555
A
NO2
142
C
O2
NO2
1_555
179.3
A
HEM
143
D
NA
HEM
1_555
A
HEM
143
D
FE
HEM
1_555
A
NO2
142
C
O2
NO2
1_555
93.4
A
HEM
143
D
NB
HEM
1_555
A
HEM
143
D
FE
HEM
1_555
A
NO2
142
C
O2
NO2
1_555
93.2
A
HEM
143
D
NC
HEM
1_555
A
HEM
143
D
FE
HEM
1_555
A
NO2
142
C
O2
NO2
1_555
85.9
A
HEM
143
D
ND
HEM
1_555
A
HEM
143
D
FE
HEM
1_555
A
NO2
142
C
O2
NO2
1_555
87.5
B
HIS
92
B
NE2
HIS
92
1_555
B
HEM
148
G
FE
HEM
1_555
B
HEM
148
G
NA
HEM
1_555
89.7
B
HIS
92
B
NE2
HIS
92
1_555
B
HEM
148
G
FE
HEM
1_555
B
HEM
148
G
NB
HEM
1_555
86.9
B
HEM
148
G
NA
HEM
1_555
B
HEM
148
G
FE
HEM
1_555
B
HEM
148
G
NB
HEM
1_555
88.6
B
HIS
92
B
NE2
HIS
92
1_555
B
HEM
148
G
FE
HEM
1_555
B
HEM
148
G
NC
HEM
1_555
87.7
B
HEM
148
G
NA
HEM
1_555
B
HEM
148
G
FE
HEM
1_555
B
HEM
148
G
NC
HEM
1_555
177.1
B
HEM
148
G
NB
HEM
1_555
B
HEM
148
G
FE
HEM
1_555
B
HEM
148
G
NC
HEM
1_555
90.2
B
HIS
92
B
NE2
HIS
92
1_555
B
HEM
148
G
FE
HEM
1_555
B
HEM
148
G
ND
HEM
1_555
91.2
B
HEM
148
G
NA
HEM
1_555
B
HEM
148
G
FE
HEM
1_555
B
HEM
148
G
ND
HEM
1_555
90.8
B
HEM
148
G
NB
HEM
1_555
B
HEM
148
G
FE
HEM
1_555
B
HEM
148
G
ND
HEM
1_555
177.9
B
HEM
148
G
NC
HEM
1_555
B
HEM
148
G
FE
HEM
1_555
B
HEM
148
G
ND
HEM
1_555
90.3
B
HIS
92
B
NE2
HIS
92
1_555
B
HEM
148
G
FE
HEM
1_555
B
NO2
147
F
O2
NO2
1_555
169.2
B
HEM
148
G
NA
HEM
1_555
B
HEM
148
G
FE
HEM
1_555
B
NO2
147
F
O2
NO2
1_555
80.5
B
HEM
148
G
NB
HEM
1_555
B
HEM
148
G
FE
HEM
1_555
B
NO2
147
F
O2
NO2
1_555
97.3
B
HEM
148
G
NC
HEM
1_555
B
HEM
148
G
FE
HEM
1_555
B
NO2
147
F
O2
NO2
1_555
102.2
B
HEM
148
G
ND
HEM
1_555
B
HEM
148
G
FE
HEM
1_555
B
NO2
147
F
O2
NO2
1_555
84.6
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
0.0000000000
1.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
7_555
y,x,-z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
1
A
ALA
19
-68.70
0.37
1
A
ASP
75
-145.35
40.94
1
A
TYR
140
-34.78
130.18
1
B
TYR
35
-114.87
72.76
28.993
-0.050
0.000
0.000
-0.050
0.000
0.100
0.955
0.947
0.237
0.206
0.237
0.208
1.800
16.370
1347
26805
26803
5.000
99.550
3.010
0.094
RANDOM
1
Isotropic
THROUGHOUT
2.0
2.0
MOLECULAR REPLACEMENT
0.151
0.135
0.800
0.800
1.200
PDB Entry 1IRD
MAXIMUM LIKELIHOOD
MASK
0.230
1.800
16.370
152
2468
99
0
2217
0.017
0.022
2391
1.522
2.062
3281
5.193
5.000
293
37.389
23.978
93
14.986
15.000
362
12.709
15.000
6
0.113
0.200
354
0.007
0.020
1820
0.218
0.200
1210
0.299
0.200
1625
0.157
0.200
140
0.035
0.200
3
0.306
0.200
67
0.121
0.200
11
1.011
1.500
1486
1.551
2.000
2313
2.384
3.000
1033
3.477
4.500
960
0.353
0.282
1.847
94
1810
1904
20
97.740
36.6
1.800
16.370
3D7O
26808
26808
2.0
2.0
0.082
0.960
1
10.200
7.740
1568
99.800
0.457
1.80
1.86
2.9
10752
2558
1.160
4.20
98.30
data scaling
Pflugrath, J.W.
jwp@RigakuMSC.com
Feb 15 2008
http://www.msc.com/protein/dtrek.html
d*TREK
package
9.9D
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
data extraction
PDB
sw-help@rcsb.rutgers.edu
September 10, 2007
C++
http://pdb.rutgers.edu/software/
PDB_EXTRACT
package
3.005
data collection
CrystalClear
data reduction
d*TREK
Human hemoglobin, nitrogen dioxide anion modified
1
N
N
2
N
N
3
N
N
4
N
N
5
N
N
3
N
N
4
N
N
6
N
N
6
N
N
A
SER
3
A
SER
3
HELX_P
A
GLY
18
A
GLY
18
1
1
16
A
HIS
20
A
HIS
20
HELX_P
A
PHE
36
A
PHE
36
1
2
17
A
PRO
37
A
PRO
37
HELX_P
A
PHE
43
A
PHE
43
5
3
7
A
SER
52
A
SER
52
HELX_P
A
HIS
72
A
HIS
72
1
4
21
A
ASP
75
A
ASP
75
HELX_P
A
LEU
80
A
LEU
80
1
5
6
A
LEU
80
A
LEU
80
HELX_P
A
LYS
90
A
LYS
90
1
6
11
A
PRO
95
A
PRO
95
HELX_P
A
LEU
113
A
LEU
113
1
7
19
A
THR
118
A
THR
118
HELX_P
A
THR
137
A
THR
137
1
8
20
B
THR
4
B
THR
4
HELX_P
B
GLY
16
B
GLY
16
1
9
13
B
GLU
22
B
GLU
22
HELX_P
B
TYR
35
B
TYR
35
1
10
14
B
PRO
36
B
PRO
36
HELX_P
B
GLY
46
B
GLY
46
5
11
11
B
THR
50
B
THR
50
HELX_P
B
GLY
56
B
GLY
56
1
12
7
B
ASN
57
B
ASN
57
HELX_P
B
ALA
76
B
ALA
76
1
13
20
B
HIS
77
B
HIS
77
HELX_P
B
ASP
79
B
ASP
79
5
14
3
B
ASN
80
B
ASN
80
HELX_P
B
ASP
94
B
ASP
94
1
15
15
B
PRO
100
B
PRO
100
HELX_P
B
GLY
119
B
GLY
119
1
16
20
B
LYS
120
B
LYS
120
HELX_P
B
PHE
122
B
PHE
122
5
17
3
B
THR
123
B
THR
123
HELX_P
B
ALA
142
B
ALA
142
1
18
20
B
HIS
143
B
HIS
143
HELX_P
B
HIS
146
B
HIS
146
5
19
4
metalc
1.994
A
HIS
87
A
NE2
HIS
87
1_555
A
HEM
143
D
FE
HEM
1_555
metalc
1.984
A
NO2
142
C
O2
NO2
1_555
A
HEM
143
D
FE
HEM
1_555
metalc
1.967
B
HIS
92
B
NE2
HIS
92
1_555
B
HEM
148
G
FE
HEM
1_555
metalc
1.891
B
NO2
147
F
O2
NO2
1_555
B
HEM
148
G
FE
HEM
1_555
OXYGEN TRANSPORT
Human Hemoglobin, Acetylation, Disease mutation, Glycation, Glycoprotein, Heme, Iron, Metal-binding, Oxygen transport, Polymorphism, Transport, Hypotensive agent, Pyruvate, S-nitrosylation, Vasoactive
A
TYR
140
A
TYR
140
1
A
ARG
141
A
ARG
141
4.22
HBA_HUMAN
UNP
1
2
P69905
VLSPADKTNVKAAWGKVGAHAGEYGAEALERMFLSFPTTKTYFPHFDLSHGSAQVKGHGKKVADALTNAVAHVDDMPNAL
SALSDLHAHKLRVDPVNFKLLSHCLLVTLAAHLPAEFTPAVHASLDKFLASVSTVLTSKYR
HBB_HUMAN
UNP
2
2
P68871
VHLTPEEKSAVTALWGKVNVDEVGGEALGRLLVVYPWTQRFFESFGDLSTPDAVMGNPKVKAHGKKVLGAFSDGLAHLDN
LKGTFATLSELHCDKLHVDPENFRLLGNVLVCVLAHHFGKEFTPPVQAAYQKVVAGVANALAHKYH
2
142
3D7O
1
141
P69905
A
1
1
141
2
147
3D7O
1
146
P68871
B
2
1
146
BINDING SITE FOR RESIDUE NO2 A 142
A
NO2
142
Software
4
BINDING SITE FOR RESIDUE NO2 B 147
B
NO2
147
Software
5
BINDING SITE FOR RESIDUE HEM A 143
A
HEM
143
Software
17
BINDING SITE FOR RESIDUE MBN A 144
A
MBN
144
Software
4
BINDING SITE FOR RESIDUE HEM B 148
B
HEM
148
Software
16
A
LEU
29
A
LEU
29
4
1_555
A
HIS
58
A
HIS
58
4
1_555
A
VAL
62
A
VAL
62
4
1_555
A
HEM
143
D
HEM
4
1_555
B
PHE
42
B
PHE
42
5
1_555
B
HIS
63
B
HIS
63
5
1_555
B
VAL
67
B
VAL
67
5
1_555
B
LEU
106
B
LEU
106
5
1_555
B
HEM
148
G
HEM
5
1_555
A
TYR
42
A
TYR
42
17
1_555
A
PHE
43
A
PHE
43
17
1_555
A
HIS
45
A
HIS
45
17
1_555
A
PHE
46
A
PHE
46
17
1_555
A
HIS
58
A
HIS
58
17
1_555
A
LYS
61
A
LYS
61
17
1_555
A
LEU
83
A
LEU
83
17
1_555
A
HIS
87
A
HIS
87
17
1_555
A
LEU
91
A
LEU
91
17
1_555
A
VAL
93
A
VAL
93
17
1_555
A
ASN
97
A
ASN
97
17
1_555
A
PHE
98
A
PHE
98
17
1_555
A
LEU
101
A
LEU
101
17
1_555
A
LEU
136
A
LEU
136
17
1_555
A
NO2
142
C
NO2
17
1_555
A
HOH
215
H
HOH
17
1_555
A
HOH
224
H
HOH
17
5_545
A
TRP
14
A
TRP
14
4
1_555
A
ALA
21
A
ALA
21
4
1_555
A
THR
67
A
THR
67
4
1_555
A
VAL
70
A
VAL
70
4
1_555
A
PRO
4
A
PRO
4
16
7_455
B
THR
38
B
THR
38
16
1_555
B
PHE
41
B
PHE
41
16
1_555
B
PHE
42
B
PHE
42
16
1_555
B
HIS
63
B
HIS
63
16
1_555
B
LYS
66
B
LYS
66
16
1_555
B
PHE
71
B
PHE
71
16
1_555
B
LEU
88
B
LEU
88
16
1_555
B
HIS
92
B
HIS
92
16
1_555
B
LEU
96
B
LEU
96
16
1_555
B
ASN
102
B
ASN
102
16
1_555
B
LEU
106
B
LEU
106
16
1_555
B
LEU
141
B
LEU
141
16
1_555
B
NO2
147
F
NO2
16
1_555
B
HOH
197
I
HOH
16
1_555
B
HOH
203
I
HOH
16
1_555
92
P 41 21 2