0.018669
-0.000000
0.000000
0.000000
0.018669
0.000000
0.000000
0.000000
0.005182
0.00000
0.00000
0.00000
Safo, M.K.
Burnett, J.C.
Musayev, F.N.
Nokuri, S.
Abraham, D.J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
53.566
53.566
192.960
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
C O
28.010
CARBON MONOXIDE
non-polymer
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
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
O4 P -3
94.971
PHOSPHATE ION
non-polymer
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
C
N
75
N
O
N
76
N
N
N
77
R
C
N
78
N
C
N
79
N
O
N
80
N
C
N
81
N
S
N
82
N
O
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
H
N
89
N
H
N
90
N
N
N
91
S
C
N
92
N
C
N
93
N
O
N
94
N
C
N
95
N
C
N
96
N
C
N
97
N
O
N
98
N
N
N
99
N
O
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
H
N
109
N
H
N
110
N
N
N
111
S
C
N
112
N
C
N
113
N
O
N
114
N
C
N
115
N
C
N
116
N
C
N
117
N
O
N
118
N
O
N
119
N
O
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
H
N
128
N
H
N
129
N
N
N
130
N
C
N
131
N
C
N
132
N
O
N
133
N
O
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
C
N
140
N
C
N
141
N
C
N
142
N
C
Y
143
N
C
Y
144
N
C
Y
145
N
C
Y
146
N
C
N
147
N
C
N
148
N
C
N
149
N
C
N
150
N
C
N
151
N
O
N
152
N
O
N
153
N
C
N
154
N
C
N
155
N
C
N
156
N
C
N
157
N
C
N
158
N
C
N
159
N
C
Y
160
N
C
Y
161
N
C
Y
162
N
C
Y
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
C
N
174
N
C
N
175
N
O
N
176
N
O
Y
177
N
N
N
178
N
N
Y
179
N
N
N
180
N
N
N
181
N
FE
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
H
N
213
N
H
N
214
N
N
N
215
S
C
N
216
N
C
N
217
N
O
N
218
N
C
Y
219
N
C
Y
220
N
N
Y
221
N
C
Y
222
N
C
Y
223
N
N
N
224
N
O
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
H
N
234
N
H
N
235
N
O
N
236
N
H
N
237
N
H
N
238
N
N
N
239
S
C
N
240
N
C
N
241
N
O
N
242
N
C
N
243
N
C
N
244
N
C
N
245
N
C
N
246
N
O
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
H
N
259
N
H
N
260
N
N
N
261
S
C
N
262
N
C
N
263
N
O
N
264
N
C
N
265
N
C
N
266
N
C
N
267
N
C
N
268
N
N
N
269
N
O
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
H
N
284
N
H
N
285
N
N
N
286
S
C
N
287
N
C
N
288
N
O
N
289
N
C
N
290
N
C
N
291
N
S
N
292
N
C
N
293
N
O
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
Y
310
N
C
Y
311
N
C
Y
312
N
C
Y
313
N
C
Y
314
N
C
Y
315
N
C
N
316
N
O
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
H
N
326
N
H
N
327
N
H
N
328
N
P
N
329
N
O
N
330
N
O
N
331
N
O
N
332
N
O
N
333
N
N
N
334
S
C
N
335
N
C
N
336
N
O
N
337
N
C
N
338
N
C
N
339
N
C
N
340
N
O
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
O
N
356
N
O
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
N
N
365
S
C
N
366
N
C
N
367
N
O
N
368
R
C
N
369
N
O
N
370
N
C
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
H
N
380
N
H
N
381
N
N
N
382
S
C
N
383
N
C
N
384
N
O
N
385
N
C
Y
386
N
C
Y
387
N
C
Y
388
N
C
Y
389
N
N
Y
390
N
C
Y
391
N
C
Y
392
N
C
Y
393
N
C
Y
394
N
C
N
395
N
O
N
396
N
H
N
397
N
H
N
398
N
H
N
399
N
H
N
400
N
H
N
401
N
H
N
402
N
H
N
403
N
H
N
404
N
H
N
405
N
H
N
406
N
H
N
407
N
H
N
408
N
N
N
409
S
C
N
410
N
C
N
411
N
O
N
412
N
C
Y
413
N
C
Y
414
N
C
Y
415
N
C
Y
416
N
C
Y
417
N
C
Y
418
N
C
N
419
N
O
N
420
N
O
N
421
N
H
N
422
N
H
N
423
N
H
N
424
N
H
N
425
N
H
N
426
N
H
N
427
N
H
N
428
N
H
N
429
N
H
N
430
N
H
N
431
N
H
N
432
N
N
N
433
S
C
N
434
N
C
N
435
N
O
N
436
N
C
N
437
N
C
N
438
N
C
N
439
N
O
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
H
N
450
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
trip
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
sing
N
77
N
doub
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
sing
N
90
N
doub
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
sing
N
98
N
doub
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
sing
N
109
N
doub
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
sing
N
117
N
doub
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
N
127
N
doub
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
doub
N
132
N
sing
N
133
N
sing
N
134
N
doub
N
135
N
sing
N
136
N
sing
N
137
N
doub
N
138
N
sing
N
139
N
doub
N
140
N
sing
N
141
N
sing
Y
142
N
doub
Y
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
146
N
doub
N
147
N
sing
Y
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
sing
N
158
N
doub
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
doub
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
doub
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
doub
N
171
N
sing
N
172
N
sing
N
173
N
sing
Y
174
N
sing
Y
175
N
sing
Y
176
N
doub
N
177
N
sing
Y
178
N
sing
N
179
N
sing
Y
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
doub
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
doub
N
190
N
doub
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
sing
N
204
N
doub
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
sing
N
218
N
doub
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
Y
223
N
sing
Y
224
N
doub
Y
225
N
doub
N
226
N
sing
Y
227
N
sing
N
228
N
sing
Y
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
sing
N
241
N
doub
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
sing
N
262
N
doub
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
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
doub
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
doub
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
Y
310
N
doub
Y
311
N
sing
Y
312
N
sing
N
313
N
sing
Y
314
N
doub
N
315
N
sing
Y
316
N
doub
N
317
N
sing
Y
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
doub
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
doub
N
333
N
sing
N
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
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
doub
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
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
Y
383
N
doub
Y
384
N
sing
Y
385
N
sing
N
386
N
sing
Y
387
N
doub
Y
388
N
sing
Y
389
N
sing
N
390
N
sing
Y
391
N
sing
Y
392
N
doub
N
393
N
sing
Y
394
N
doub
N
395
N
sing
Y
396
N
sing
N
397
N
sing
N
398
N
sing
N
399
N
sing
N
400
N
sing
N
401
N
sing
N
402
N
sing
N
403
N
sing
N
404
N
sing
N
405
N
sing
N
406
N
doub
N
407
N
sing
N
408
N
sing
N
409
N
sing
N
410
N
sing
Y
411
N
doub
Y
412
N
sing
Y
413
N
sing
N
414
N
sing
Y
415
N
doub
N
416
N
sing
Y
417
N
doub
N
418
N
sing
Y
419
N
sing
N
420
N
sing
N
421
N
sing
N
422
N
sing
N
423
N
sing
N
424
N
sing
N
425
N
sing
N
426
N
sing
N
427
N
sing
N
428
N
sing
N
429
N
sing
N
430
N
doub
N
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
DK
Acta Crystallogr.,Sect.D
ABCRE6
0766
0907-4449
58
2031
2037
10.1107/S0907444902015809
12454461
Structure of human carbonmonoxyhemoglobin at 2.16 A: a snapshot of the allosteric transition.
2002
10.2210/pdb1ljw/pdb
pdb_00001ljw
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
298
1
mirrors
IMAGE PLATE
2001-02-21
RIGAKU RAXIS II
MSC mirrors
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
15150.353
hemoglobin alpha chain
1
nat
polymer
15890.198
hemoglobin beta chain
1
nat
polymer
28.010
CARBON MONOXIDE
2
syn
non-polymer
616.487
PROTOPORPHYRIN IX CONTAINING FE
2
syn
non-polymer
94.971
PHOSPHATE ION
1
syn
non-polymer
18.015
water
261
nat
water
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
Homo
sample
9606
Homo sapiens
blood
human
Homo
sample
9606
Homo sapiens
blood
1
2.15
42
LIQUID DIFFUSION
6.4
Potassium phosphate, Sodium phosphate, toluene, hemoglobin, pH 6.4, LIQUID DIFFUSION, temperature 298K
298
software
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_conn
struct_site
repository
Initial release
Version format compliance
Derived calculations
Version format compliance
Refinement description
Data collection
Database references
Derived calculations
Refinement description
1
0
2002-05-01
1
1
2008-04-28
1
2
2011-07-13
1
3
2017-10-11
1
4
2023-08-16
_software.name
_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_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
RCSB
Y
RCSB
2002-04-22
REL
REL
CMO
CARBON MONOXIDE
HEM
PROTOPORPHYRIN IX CONTAINING FE
PO4
PHOSPHATE ION
HOH
water
2HCO
PDB entry 2HCO
PDB
experimental model
CO
142
3
CMO
CMO
342
A
HEM
143
4
HEM
HEM
143
A
PO4
1
5
PO4
PO4
301
B
CO
147
3
CMO
CMO
347
B
HEM
148
4
HEM
HEM
148
B
HOH
1
6
HOH
HOH
343
A
HOH
2
6
HOH
HOH
344
A
HOH
3
6
HOH
HOH
345
A
HOH
4
6
HOH
HOH
346
A
HOH
5
6
HOH
HOH
347
A
HOH
6
6
HOH
HOH
348
A
HOH
7
6
HOH
HOH
349
A
HOH
8
6
HOH
HOH
350
A
HOH
9
6
HOH
HOH
351
A
HOH
10
6
HOH
HOH
352
A
HOH
11
6
HOH
HOH
353
A
HOH
12
6
HOH
HOH
354
A
HOH
14
6
HOH
HOH
355
A
HOH
15
6
HOH
HOH
356
A
HOH
16
6
HOH
HOH
357
A
HOH
17
6
HOH
HOH
358
A
HOH
18
6
HOH
HOH
359
A
HOH
19
6
HOH
HOH
360
A
HOH
20
6
HOH
HOH
361
A
HOH
21
6
HOH
HOH
362
A
HOH
22
6
HOH
HOH
363
A
HOH
23
6
HOH
HOH
364
A
HOH
24
6
HOH
HOH
365
A
HOH
25
6
HOH
HOH
366
A
HOH
26
6
HOH
HOH
367
A
HOH
27
6
HOH
HOH
368
A
HOH
28
6
HOH
HOH
369
A
HOH
29
6
HOH
HOH
370
A
HOH
30
6
HOH
HOH
371
A
HOH
31
6
HOH
HOH
372
A
HOH
32
6
HOH
HOH
373
A
HOH
33
6
HOH
HOH
374
A
HOH
34
6
HOH
HOH
375
A
HOH
35
6
HOH
HOH
376
A
HOH
36
6
HOH
HOH
377
A
HOH
37
6
HOH
HOH
378
A
HOH
38
6
HOH
HOH
379
A
HOH
39
6
HOH
HOH
380
A
HOH
40
6
HOH
HOH
381
A
HOH
41
6
HOH
HOH
382
A
HOH
42
6
HOH
HOH
383
A
HOH
43
6
HOH
HOH
384
A
HOH
44
6
HOH
HOH
385
A
HOH
46
6
HOH
HOH
386
A
HOH
48
6
HOH
HOH
387
A
HOH
49
6
HOH
HOH
388
A
HOH
50
6
HOH
HOH
389
A
HOH
51
6
HOH
HOH
390
A
HOH
52
6
HOH
HOH
391
A
HOH
53
6
HOH
HOH
392
A
HOH
54
6
HOH
HOH
393
A
HOH
55
6
HOH
HOH
394
A
HOH
95
6
HOH
HOH
395
A
HOH
99
6
HOH
HOH
396
A
HOH
100
6
HOH
HOH
397
A
HOH
101
6
HOH
HOH
398
A
HOH
102
6
HOH
HOH
399
A
HOH
103
6
HOH
HOH
400
A
HOH
104
6
HOH
HOH
401
A
HOH
105
6
HOH
HOH
402
A
HOH
106
6
HOH
HOH
403
A
HOH
107
6
HOH
HOH
404
A
HOH
108
6
HOH
HOH
405
A
HOH
109
6
HOH
HOH
406
A
HOH
110
6
HOH
HOH
407
A
HOH
111
6
HOH
HOH
408
A
HOH
112
6
HOH
HOH
409
A
HOH
113
6
HOH
HOH
410
A
HOH
114
6
HOH
HOH
411
A
HOH
115
6
HOH
HOH
412
A
HOH
116
6
HOH
HOH
413
A
HOH
117
6
HOH
HOH
414
A
HOH
118
6
HOH
HOH
415
A
HOH
119
6
HOH
HOH
416
A
HOH
120
6
HOH
HOH
417
A
HOH
121
6
HOH
HOH
418
A
HOH
122
6
HOH
HOH
419
A
HOH
123
6
HOH
HOH
420
A
HOH
124
6
HOH
HOH
421
A
HOH
125
6
HOH
HOH
422
A
HOH
127
6
HOH
HOH
423
A
HOH
128
6
HOH
HOH
424
A
HOH
129
6
HOH
HOH
425
A
HOH
139
6
HOH
HOH
426
A
HOH
165
6
HOH
HOH
427
A
HOH
166
6
HOH
HOH
428
A
HOH
168
6
HOH
HOH
429
A
HOH
169
6
HOH
HOH
430
A
HOH
170
6
HOH
HOH
431
A
HOH
171
6
HOH
HOH
432
A
HOH
172
6
HOH
HOH
433
A
HOH
174
6
HOH
HOH
434
A
HOH
175
6
HOH
HOH
435
A
HOH
184
6
HOH
HOH
436
A
HOH
185
6
HOH
HOH
437
A
HOH
188
6
HOH
HOH
438
A
HOH
189
6
HOH
HOH
439
A
HOH
190
6
HOH
HOH
440
A
HOH
191
6
HOH
HOH
441
A
HOH
194
6
HOH
HOH
442
A
HOH
195
6
HOH
HOH
443
A
HOH
196
6
HOH
HOH
444
A
HOH
197
6
HOH
HOH
445
A
HOH
198
6
HOH
HOH
446
A
HOH
199
6
HOH
HOH
447
A
HOH
200
6
HOH
HOH
448
A
HOH
201
6
HOH
HOH
449
A
HOH
215
6
HOH
HOH
450
A
HOH
216
6
HOH
HOH
451
A
HOH
217
6
HOH
HOH
452
A
HOH
218
6
HOH
HOH
453
A
HOH
219
6
HOH
HOH
454
A
HOH
223
6
HOH
HOH
455
A
HOH
225
6
HOH
HOH
456
A
HOH
230
6
HOH
HOH
457
A
HOH
231
6
HOH
HOH
458
A
HOH
246
6
HOH
HOH
459
A
HOH
247
6
HOH
HOH
460
A
HOH
248
6
HOH
HOH
461
A
HOH
249
6
HOH
HOH
462
A
HOH
250
6
HOH
HOH
463
A
HOH
252
6
HOH
HOH
464
A
HOH
253
6
HOH
HOH
465
A
HOH
254
6
HOH
HOH
466
A
HOH
255
6
HOH
HOH
467
A
HOH
256
6
HOH
HOH
468
A
HOH
257
6
HOH
HOH
469
A
HOH
258
6
HOH
HOH
470
A
HOH
260
6
HOH
HOH
471
A
HOH
13
6
HOH
HOH
348
B
HOH
45
6
HOH
HOH
349
B
HOH
47
6
HOH
HOH
350
B
HOH
56
6
HOH
HOH
351
B
HOH
57
6
HOH
HOH
352
B
HOH
58
6
HOH
HOH
353
B
HOH
59
6
HOH
HOH
354
B
HOH
60
6
HOH
HOH
355
B
HOH
61
6
HOH
HOH
356
B
HOH
62
6
HOH
HOH
357
B
HOH
63
6
HOH
HOH
358
B
HOH
64
6
HOH
HOH
359
B
HOH
65
6
HOH
HOH
360
B
HOH
66
6
HOH
HOH
361
B
HOH
67
6
HOH
HOH
362
B
HOH
68
6
HOH
HOH
363
B
HOH
69
6
HOH
HOH
364
B
HOH
70
6
HOH
HOH
365
B
HOH
71
6
HOH
HOH
366
B
HOH
72
6
HOH
HOH
367
B
HOH
73
6
HOH
HOH
368
B
HOH
74
6
HOH
HOH
369
B
HOH
75
6
HOH
HOH
370
B
HOH
76
6
HOH
HOH
371
B
HOH
77
6
HOH
HOH
372
B
HOH
78
6
HOH
HOH
373
B
HOH
79
6
HOH
HOH
374
B
HOH
80
6
HOH
HOH
375
B
HOH
81
6
HOH
HOH
376
B
HOH
82
6
HOH
HOH
377
B
HOH
83
6
HOH
HOH
378
B
HOH
84
6
HOH
HOH
379
B
HOH
85
6
HOH
HOH
380
B
HOH
86
6
HOH
HOH
381
B
HOH
87
6
HOH
HOH
382
B
HOH
88
6
HOH
HOH
383
B
HOH
89
6
HOH
HOH
384
B
HOH
90
6
HOH
HOH
385
B
HOH
91
6
HOH
HOH
386
B
HOH
92
6
HOH
HOH
387
B
HOH
93
6
HOH
HOH
388
B
HOH
94
6
HOH
HOH
389
B
HOH
96
6
HOH
HOH
390
B
HOH
97
6
HOH
HOH
391
B
HOH
98
6
HOH
HOH
392
B
HOH
126
6
HOH
HOH
393
B
HOH
130
6
HOH
HOH
394
B
HOH
131
6
HOH
HOH
395
B
HOH
132
6
HOH
HOH
396
B
HOH
133
6
HOH
HOH
397
B
HOH
134
6
HOH
HOH
398
B
HOH
135
6
HOH
HOH
399
B
HOH
136
6
HOH
HOH
400
B
HOH
137
6
HOH
HOH
401
B
HOH
138
6
HOH
HOH
402
B
HOH
140
6
HOH
HOH
403
B
HOH
141
6
HOH
HOH
404
B
HOH
142
6
HOH
HOH
405
B
HOH
143
6
HOH
HOH
406
B
HOH
144
6
HOH
HOH
407
B
HOH
145
6
HOH
HOH
408
B
HOH
146
6
HOH
HOH
409
B
HOH
147
6
HOH
HOH
410
B
HOH
148
6
HOH
HOH
411
B
HOH
149
6
HOH
HOH
412
B
HOH
150
6
HOH
HOH
413
B
HOH
151
6
HOH
HOH
414
B
HOH
152
6
HOH
HOH
415
B
HOH
153
6
HOH
HOH
416
B
HOH
154
6
HOH
HOH
417
B
HOH
155
6
HOH
HOH
418
B
HOH
156
6
HOH
HOH
419
B
HOH
157
6
HOH
HOH
420
B
HOH
158
6
HOH
HOH
421
B
HOH
159
6
HOH
HOH
422
B
HOH
160
6
HOH
HOH
423
B
HOH
161
6
HOH
HOH
424
B
HOH
162
6
HOH
HOH
425
B
HOH
163
6
HOH
HOH
426
B
HOH
164
6
HOH
HOH
427
B
HOH
167
6
HOH
HOH
428
B
HOH
173
6
HOH
HOH
429
B
HOH
176
6
HOH
HOH
430
B
HOH
177
6
HOH
HOH
431
B
HOH
178
6
HOH
HOH
432
B
HOH
179
6
HOH
HOH
433
B
HOH
180
6
HOH
HOH
434
B
HOH
181
6
HOH
HOH
435
B
HOH
182
6
HOH
HOH
436
B
HOH
183
6
HOH
HOH
437
B
HOH
186
6
HOH
HOH
438
B
HOH
187
6
HOH
HOH
439
B
HOH
192
6
HOH
HOH
440
B
HOH
193
6
HOH
HOH
441
B
HOH
202
6
HOH
HOH
442
B
HOH
203
6
HOH
HOH
443
B
HOH
204
6
HOH
HOH
444
B
HOH
205
6
HOH
HOH
445
B
HOH
206
6
HOH
HOH
446
B
HOH
207
6
HOH
HOH
447
B
HOH
208
6
HOH
HOH
448
B
HOH
209
6
HOH
HOH
449
B
HOH
210
6
HOH
HOH
450
B
HOH
211
6
HOH
HOH
451
B
HOH
212
6
HOH
HOH
452
B
HOH
213
6
HOH
HOH
453
B
HOH
214
6
HOH
HOH
454
B
HOH
220
6
HOH
HOH
455
B
HOH
221
6
HOH
HOH
456
B
HOH
222
6
HOH
HOH
457
B
HOH
224
6
HOH
HOH
458
B
HOH
226
6
HOH
HOH
459
B
HOH
227
6
HOH
HOH
460
B
HOH
228
6
HOH
HOH
461
B
HOH
229
6
HOH
HOH
462
B
HOH
232
6
HOH
HOH
463
B
HOH
233
6
HOH
HOH
464
B
HOH
234
6
HOH
HOH
465
B
HOH
235
6
HOH
HOH
466
B
HOH
236
6
HOH
HOH
467
B
HOH
237
6
HOH
HOH
468
B
HOH
238
6
HOH
HOH
469
B
HOH
239
6
HOH
HOH
470
B
HOH
240
6
HOH
HOH
471
B
HOH
241
6
HOH
HOH
472
B
HOH
242
6
HOH
HOH
473
B
HOH
243
6
HOH
HOH
474
B
HOH
244
6
HOH
HOH
475
B
HOH
245
6
HOH
HOH
476
B
HOH
251
6
HOH
HOH
477
B
HOH
259
6
HOH
HOH
478
B
HOH
261
6
HOH
HOH
479
B
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,PQS
4
tetrameric
12110
-132
23690
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
91.6
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
89.9
A
HEM
143
D
NA
HEM
1_555
A
HEM
143
D
FE
HEM
1_555
A
HEM
143
D
NB
HEM
1_555
91.0
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
91.6
A
HEM
143
D
NA
HEM
1_555
A
HEM
143
D
FE
HEM
1_555
A
HEM
143
D
NC
HEM
1_555
176.9
A
HEM
143
D
NB
HEM
1_555
A
HEM
143
D
FE
HEM
1_555
A
HEM
143
D
NC
HEM
1_555
88.9
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
89.0
A
HEM
143
D
NA
HEM
1_555
A
HEM
143
D
FE
HEM
1_555
A
HEM
143
D
ND
HEM
1_555
91.0
A
HEM
143
D
NB
HEM
1_555
A
HEM
143
D
FE
HEM
1_555
A
HEM
143
D
ND
HEM
1_555
177.7
A
HEM
143
D
NC
HEM
1_555
A
HEM
143
D
FE
HEM
1_555
A
HEM
143
D
ND
HEM
1_555
89.2
A
HIS
87
A
NE2
HIS
87
1_555
A
HEM
143
D
FE
HEM
1_555
A
CMO
342
C
C
CMO
1_555
176.9
A
HEM
143
D
NA
HEM
1_555
A
HEM
143
D
FE
HEM
1_555
A
CMO
342
C
C
CMO
1_555
91.5
A
HEM
143
D
NB
HEM
1_555
A
HEM
143
D
FE
HEM
1_555
A
CMO
342
C
C
CMO
1_555
89.5
A
HEM
143
D
NC
HEM
1_555
A
HEM
143
D
FE
HEM
1_555
A
CMO
342
C
C
CMO
1_555
85.4
A
HEM
143
D
ND
HEM
1_555
A
HEM
143
D
FE
HEM
1_555
A
CMO
342
C
C
CMO
1_555
91.5
A
HIS
87
A
NE2
HIS
87
1_555
A
HEM
143
D
FE
HEM
1_555
A
CMO
342
C
O
CMO
1_555
177.8
A
HEM
143
D
NA
HEM
1_555
A
HEM
143
D
FE
HEM
1_555
A
CMO
342
C
O
CMO
1_555
90.6
A
HEM
143
D
NB
HEM
1_555
A
HEM
143
D
FE
HEM
1_555
A
CMO
342
C
O
CMO
1_555
90.5
A
HEM
143
D
NC
HEM
1_555
A
HEM
143
D
FE
HEM
1_555
A
CMO
342
C
O
CMO
1_555
86.3
A
HEM
143
D
ND
HEM
1_555
A
HEM
143
D
FE
HEM
1_555
A
CMO
342
C
O
CMO
1_555
90.6
A
CMO
342
C
C
CMO
1_555
A
HEM
143
D
FE
HEM
1_555
A
CMO
342
C
O
CMO
1_555
1.3
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
91.3
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
84.2
B
HEM
148
G
NA
HEM
1_555
B
HEM
148
G
FE
HEM
1_555
B
HEM
148
G
NB
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
NC
HEM
1_555
90.2
B
HEM
148
G
NA
HEM
1_555
B
HEM
148
G
FE
HEM
1_555
B
HEM
148
G
NC
HEM
1_555
177.5
B
HEM
148
G
NB
HEM
1_555
B
HEM
148
G
FE
HEM
1_555
B
HEM
148
G
NC
HEM
1_555
91.8
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
97.3
B
HEM
148
G
NA
HEM
1_555
B
HEM
148
G
FE
HEM
1_555
B
HEM
148
G
ND
HEM
1_555
91.8
B
HEM
148
G
NB
HEM
1_555
B
HEM
148
G
FE
HEM
1_555
B
HEM
148
G
ND
HEM
1_555
177.5
B
HEM
148
G
NC
HEM
1_555
B
HEM
148
G
FE
HEM
1_555
B
HEM
148
G
ND
HEM
1_555
86.1
B
HIS
92
B
NE2
HIS
92
1_555
B
HEM
148
G
FE
HEM
1_555
B
CMO
347
F
C
CMO
1_555
170.5
B
HEM
148
G
NA
HEM
1_555
B
HEM
148
G
FE
HEM
1_555
B
CMO
347
F
C
CMO
1_555
97.1
B
HEM
148
G
NB
HEM
1_555
B
HEM
148
G
FE
HEM
1_555
B
CMO
347
F
C
CMO
1_555
91.5
B
HEM
148
G
NC
HEM
1_555
B
HEM
148
G
FE
HEM
1_555
B
CMO
347
F
C
CMO
1_555
81.5
B
HEM
148
G
ND
HEM
1_555
B
HEM
148
G
FE
HEM
1_555
B
CMO
347
F
C
CMO
1_555
86.7
B
HIS
92
B
NE2
HIS
92
1_555
B
HEM
148
G
FE
HEM
1_555
B
CMO
347
F
O
CMO
1_555
170.3
B
HEM
148
G
NA
HEM
1_555
B
HEM
148
G
FE
HEM
1_555
B
CMO
347
F
O
CMO
1_555
98.0
B
HEM
148
G
NB
HEM
1_555
B
HEM
148
G
FE
HEM
1_555
B
CMO
347
F
O
CMO
1_555
93.2
B
HEM
148
G
NC
HEM
1_555
B
HEM
148
G
FE
HEM
1_555
B
CMO
347
F
O
CMO
1_555
80.5
B
HEM
148
G
ND
HEM
1_555
B
HEM
148
G
FE
HEM
1_555
B
CMO
347
F
O
CMO
1_555
85.0
B
CMO
347
F
C
CMO
1_555
B
HEM
148
G
FE
HEM
1_555
B
CMO
347
F
O
CMO
1_555
1.9
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
8_665
-y+1,-x+1,-z+1/2
crystal symmetry operation
53.5660000000
53.5660000000
96.4800000000
1
A
HOH
343
H
HOH
1
A
HOH
344
H
HOH
1
A
HOH
449
H
HOH
1
B
B
O
O
MET
HOH
55
406
2.17
1
11.72
1.50
119.30
131.02
B
B
B
C
N
CA
TYR
PRO
PRO
35
36
36
Y
1
A
ALA
19
-69.21
0.61
1
A
ASP
75
-153.38
51.34
1
A
PHE
117
-63.05
64.31
1
B
ASN
80
-154.47
62.92
34.2
0.259
0.194
0.205
0.205
2.16
60.0
718
14444
14444
100
random
1
isotropic
THROUGHOUT
0.0
FOURIER SYNTHESIS
PDB entry 2HCO
Engh & Huber
0.26
0.24
5.0
0.18
2.16
60.0
261
2548
95
0
2192
0.013
1.9
19.8
1.34
0.345
0.245
2.21
32
718
60.4
28.8
2.16
60
1LJW
14444
14444
0
0
0.052
1
17.3
3.1
90.5
0.177
2.16
2.26
5.1
1229
1
2.3
62.6
data collection
bioteX
data reduction
bioteX
refinement
CNS
data scaling
bioteX
phasing
CNS
Crystal Structure of Human Carbonmonoxy Hemoglobin at 2.16 A: A Snapshot of the Allosteric Transition
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
Asymmetric unit contains a dimer and the second dimer of the biological assembly is generate by the two fold axis: 1-Y, 1-X, 1/2-Z
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
HIS
89
A
HIS
89
1
6
10
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
LYS
17
B
LYS
17
1
9
14
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
ASN
57
B
ASN
57
1
12
8
B
ASN
57
B
ASN
57
HELX_P
B
HIS
77
B
HIS
77
1
13
21
B
ASN
80
B
ASN
80
HELX_P
B
LYS
95
B
LYS
95
1
14
16
B
PRO
100
B
PRO
100
HELX_P
B
GLY
119
B
GLY
119
1
15
20
B
LYS
120
B
LYS
120
HELX_P
B
PHE
122
B
PHE
122
5
16
3
B
THR
123
B
THR
123
HELX_P
B
ALA
142
B
ALA
142
1
17
20
B
HIS
143
B
HIS
143
HELX_P
B
TYR
145
B
TYR
145
5
18
3
metalc
2.058
A
HIS
87
A
NE2
HIS
87
1_555
A
HEM
143
D
FE
HEM
1_555
metalc
1.849
A
HEM
143
D
FE
HEM
1_555
A
CMO
342
C
C
CMO
1_555
metalc
3.056
A
HEM
143
D
FE
HEM
1_555
A
CMO
342
C
O
CMO
1_555
metalc
2.006
B
HIS
92
B
NE2
HIS
92
1_555
B
HEM
148
G
FE
HEM
1_555
metalc
1.836
B
HEM
148
G
FE
HEM
1_555
B
CMO
347
F
C
CMO
1_555
metalc
3.053
B
HEM
148
G
FE
HEM
1_555
B
CMO
347
F
O
CMO
1_555
OXYGEN STORAGE/TRANSPORT
Hemoglobin, R state, Allosteric, Carbonmonoxy, OXYGEN STORAGE-TRANSPORT COMPLEX
HBA_HUMAN
UNP
1
1
P69905
VLSPADKTNVKAAWGKVGAHAGEYGAEALERMFLSFPTTKTYFPHFDLSHGSAQVKGHGKKVADALTNAVAHVDDMPNAL
SALSDLHAHKLRVDPVNFKLLSHCLLVTLAAHLPAEFTPAVHASLDKFLASVSTVLTSKYR
HBB_HUMAN
UNP
2
1
P68871
VHLTPEEKSAVTALWGKVNVDEVGGEALGRLLVVYPWTQRFFESFGDLSTPDAVMGNPKVKAHGKKVLGAFSDGLAHLDN
LKGTFATLSELHCDKLHVDPENFRLLGNVLVCVLAHHFGKEFTPPVQAAYQKVVAGVANALAHKYH
1
141
1LJW
1
141
P69905
A
1
1
141
1
146
1LJW
1
146
P68871
B
2
1
146
BINDING SITE FOR RESIDUE PO4 B 301
B
PO4
301
Software
3
BINDING SITE FOR RESIDUE CMO A 342
A
CMO
342
Software
4
BINDING SITE FOR RESIDUE HEM A 143
A
HEM
143
Software
16
BINDING SITE FOR RESIDUE CMO B 347
B
CMO
347
Software
3
BINDING SITE FOR RESIDUE HEM B 148
B
HEM
148
Software
17
B
ASN
139
B
ASN
139
3
8_665
B
HIS
143
B
HIS
143
3
1_555
B
HIS
146
B
HIS
146
3
1_555
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
A
TYR
42
A
TYR
42
16
1_555
A
PHE
43
A
PHE
43
16
1_555
A
HIS
45
A
HIS
45
16
1_555
A
PHE
46
A
PHE
46
16
1_555
A
HIS
58
A
HIS
58
16
1_555
A
LYS
61
A
LYS
61
16
1_555
A
LEU
83
A
LEU
83
16
1_555
A
HIS
87
A
HIS
87
16
1_555
A
LEU
91
A
LEU
91
16
1_555
A
VAL
93
A
VAL
93
16
1_555
A
ASN
97
A
ASN
97
16
1_555
A
PHE
98
A
PHE
98
16
1_555
A
LEU
101
A
LEU
101
16
1_555
A
LEU
136
A
LEU
136
16
1_555
A
CMO
342
C
CMO
16
1_555
A
HOH
367
H
HOH
16
1_555
B
HIS
63
B
HIS
63
3
1_555
B
VAL
67
B
VAL
67
3
1_555
B
HEM
148
G
HEM
3
1_555
A
PRO
4
A
PRO
4
17
8_675
A
HOH
465
H
HOH
17
8_675
B
PHE
41
B
PHE
41
17
1_555
B
PHE
42
B
PHE
42
17
1_555
B
HIS
63
B
HIS
63
17
1_555
B
VAL
67
B
VAL
67
17
1_555
B
PHE
71
B
PHE
71
17
1_555
B
LEU
88
B
LEU
88
17
1_555
B
HIS
92
B
HIS
92
17
1_555
B
LEU
96
B
LEU
96
17
1_555
B
VAL
98
B
VAL
98
17
1_555
B
ASN
102
B
ASN
102
17
1_555
B
LEU
106
B
LEU
106
17
1_555
B
LEU
141
B
LEU
141
17
1_555
B
CMO
347
F
CMO
17
1_555
B
HOH
390
I
HOH
17
1_555
B
HOH
457
I
HOH
17
1_555
92
P 41 21 2