0.018772
0.000000
0.000000
0.000000
0.018772
0.000000
0.000000
0.000000
0.005242
0.000000
0.000000
0.000000
Park, S.-Y.
Tame, J.R.H.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
53.270
53.270
190.780
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
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
N
N
329
S
C
N
330
N
C
N
331
N
O
N
332
N
C
N
333
N
C
N
334
N
C
N
335
N
O
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
H
N
345
N
N
N
346
S
C
N
347
N
C
N
348
N
O
N
349
N
C
N
350
N
O
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
N
N
360
S
C
N
361
N
C
N
362
N
O
N
363
R
C
N
364
N
O
N
365
N
C
N
366
N
O
N
367
N
H
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
H
N
376
N
N
N
377
S
C
N
378
N
C
N
379
N
O
N
380
N
C
Y
381
N
C
Y
382
N
C
Y
383
N
C
Y
384
N
N
Y
385
N
C
Y
386
N
C
Y
387
N
C
Y
388
N
C
Y
389
N
C
N
390
N
O
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
H
N
399
N
H
N
400
N
H
N
401
N
H
N
402
N
H
N
403
N
N
N
404
S
C
N
405
N
C
N
406
N
O
N
407
N
C
Y
408
N
C
Y
409
N
C
Y
410
N
C
Y
411
N
C
Y
412
N
C
Y
413
N
C
N
414
N
O
N
415
N
O
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
H
N
426
N
H
N
427
N
N
N
428
S
C
N
429
N
C
N
430
N
O
N
431
N
C
N
432
N
C
N
433
N
C
N
434
N
O
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
H
N
444
N
H
N
445
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
sing
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
doub
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
sing
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
doub
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
doub
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
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
Y
379
N
doub
Y
380
N
sing
Y
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
sing
Y
388
N
doub
N
389
N
sing
Y
390
N
doub
N
391
N
sing
Y
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
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
doub
N
403
N
sing
N
404
N
sing
N
405
N
sing
N
406
N
sing
Y
407
N
doub
Y
408
N
sing
Y
409
N
sing
N
410
N
sing
Y
411
N
doub
N
412
N
sing
Y
413
N
doub
N
414
N
sing
Y
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
sing
N
424
N
sing
N
425
N
sing
N
426
N
doub
N
427
N
sing
N
428
N
sing
N
429
N
sing
N
430
N
sing
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
To be Published
0353
Carbonmonoxy-Haemoglobin at 1.25 A Resolution
10.2210/pdb1ird/pdb
pdb_00001ird
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
100
1
Si(III) mirrors
CCD
2000-11-29
ADSC QUANTUM 4
Si 111
SINGLE WAVELENGTH
M
x-ray
1
0.7
1.0
BL44B2
SPring-8
0.7
SYNCHROTRON
SPRING-8 BEAMLINE BL44B2
15150.353
Hemoglobin alpha chain
1
nat
polymer
15890.198
Hemoglobin beta chain
1
nat
polymer
616.487
PROTOPORPHYRIN IX CONTAINING FE
2
syn
non-polymer
28.010
CARBON MONOXIDE
2
syn
non-polymer
18.015
water
325
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
human
Homo
sample
9606
Homo sapiens
1
2.18
43.55
SMALL TUBES
6.7
potassium phosphate, pH 6.7, SMALL TUBES, temperature 298K
298
pdbx_distant_solvent_atoms
pdbx_struct_assembly
pdbx_struct_assembly_gen
pdbx_struct_assembly_prop
pdbx_struct_oper_list
pdbx_struct_assembly
pdbx_struct_assembly_gen
pdbx_struct_assembly_prop
database_2
pdbx_struct_assembly
pdbx_struct_assembly_gen
pdbx_struct_assembly_prop
pdbx_struct_oper_list
struct_conn
struct_site
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Advisory
Data collection
Derived calculations
Data collection
Derived calculations
Database references
Derived calculations
Data collection
Refinement description
1
0
2001-10-17
1
1
2008-04-27
1
2
2011-07-13
1
3
2019-07-24
1
4
2019-08-21
1
5
2022-07-06
1
6
2023-10-25
_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_conn.ptnr2_label_seq_id
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
PDBJ
Y
PDBJ
2001-09-27
REL
1
B
O
HOH
2197
5.85
HEM
PROTOPORPHYRIN IX CONTAINING FE
CMO
CARBON MONOXIDE
HOH
water
1HCO
PDB ENTRY 1HCO
PDB
experimental model
HEM
142
3
HEM
HEM
142
A
CO
143
4
CMO
CMO
143
A
HEM
347
3
HEM
HEM
347
B
CO
348
4
CMO
CMO
348
B
HOH
2001
5
HOH
HOH
2001
A
HOH
2002
5
HOH
HOH
2002
A
HOH
2003
5
HOH
HOH
2003
A
HOH
2004
5
HOH
HOH
2004
A
HOH
2006
5
HOH
HOH
2006
A
HOH
2008
5
HOH
HOH
2008
A
HOH
2010
5
HOH
HOH
2010
A
HOH
2012
5
HOH
HOH
2012
A
HOH
2013
5
HOH
HOH
2013
A
HOH
2014
5
HOH
HOH
2014
A
HOH
2017
5
HOH
HOH
2017
A
HOH
2019
5
HOH
HOH
2019
A
HOH
2020
5
HOH
HOH
2020
A
HOH
2022
5
HOH
HOH
2022
A
HOH
2023
5
HOH
HOH
2023
A
HOH
2024
5
HOH
HOH
2024
A
HOH
2025
5
HOH
HOH
2025
A
HOH
2026
5
HOH
HOH
2026
A
HOH
2027
5
HOH
HOH
2027
A
HOH
2028
5
HOH
HOH
2028
A
HOH
2030
5
HOH
HOH
2030
A
HOH
2038
5
HOH
HOH
2038
A
HOH
2039
5
HOH
HOH
2039
A
HOH
2040
5
HOH
HOH
2040
A
HOH
2041
5
HOH
HOH
2041
A
HOH
2042
5
HOH
HOH
2042
A
HOH
2044
5
HOH
HOH
2044
A
HOH
2045
5
HOH
HOH
2045
A
HOH
2048
5
HOH
HOH
2048
A
HOH
2050
5
HOH
HOH
2050
A
HOH
2051
5
HOH
HOH
2051
A
HOH
2052
5
HOH
HOH
2052
A
HOH
2053
5
HOH
HOH
2053
A
HOH
2056
5
HOH
HOH
2056
A
HOH
2059
5
HOH
HOH
2059
A
HOH
2061
5
HOH
HOH
2061
A
HOH
2062
5
HOH
HOH
2062
A
HOH
2064
5
HOH
HOH
2064
A
HOH
2065
5
HOH
HOH
2065
A
HOH
2066
5
HOH
HOH
2066
A
HOH
2068
5
HOH
HOH
2068
A
HOH
2070
5
HOH
HOH
2070
A
HOH
2074
5
HOH
HOH
2074
A
HOH
2075
5
HOH
HOH
2075
A
HOH
2077
5
HOH
HOH
2077
A
HOH
2078
5
HOH
HOH
2078
A
HOH
2081
5
HOH
HOH
2081
A
HOH
2084
5
HOH
HOH
2084
A
HOH
2087
5
HOH
HOH
2087
A
HOH
2089
5
HOH
HOH
2089
A
HOH
2090
5
HOH
HOH
2090
A
HOH
2091
5
HOH
HOH
2091
A
HOH
2092
5
HOH
HOH
2092
A
HOH
2093
5
HOH
HOH
2093
A
HOH
2094
5
HOH
HOH
2094
A
HOH
2095
5
HOH
HOH
2095
A
HOH
2099
5
HOH
HOH
2099
A
HOH
2103
5
HOH
HOH
2103
A
HOH
2105
5
HOH
HOH
2105
A
HOH
2106
5
HOH
HOH
2106
A
HOH
2107
5
HOH
HOH
2107
A
HOH
2108
5
HOH
HOH
2108
A
HOH
2112
5
HOH
HOH
2112
A
HOH
2113
5
HOH
HOH
2113
A
HOH
2115
5
HOH
HOH
2115
A
HOH
2119
5
HOH
HOH
2119
A
HOH
2124
5
HOH
HOH
2124
A
HOH
2127
5
HOH
HOH
2127
A
HOH
2129
5
HOH
HOH
2129
A
HOH
2130
5
HOH
HOH
2130
A
HOH
2131
5
HOH
HOH
2131
A
HOH
2132
5
HOH
HOH
2132
A
HOH
2134
5
HOH
HOH
2134
A
HOH
2135
5
HOH
HOH
2135
A
HOH
2138
5
HOH
HOH
2138
A
HOH
2140
5
HOH
HOH
2140
A
HOH
2142
5
HOH
HOH
2142
A
HOH
2145
5
HOH
HOH
2145
A
HOH
2146
5
HOH
HOH
2146
A
HOH
2147
5
HOH
HOH
2147
A
HOH
2148
5
HOH
HOH
2148
A
HOH
2151
5
HOH
HOH
2151
A
HOH
2153
5
HOH
HOH
2153
A
HOH
2154
5
HOH
HOH
2154
A
HOH
2155
5
HOH
HOH
2155
A
HOH
2157
5
HOH
HOH
2157
A
HOH
2160
5
HOH
HOH
2160
A
HOH
2162
5
HOH
HOH
2162
A
HOH
2163
5
HOH
HOH
2163
A
HOH
2165
5
HOH
HOH
2165
A
HOH
2168
5
HOH
HOH
2168
A
HOH
2172
5
HOH
HOH
2172
A
HOH
2173
5
HOH
HOH
2173
A
HOH
2174
5
HOH
HOH
2174
A
HOH
2175
5
HOH
HOH
2175
A
HOH
2176
5
HOH
HOH
2176
A
HOH
2177
5
HOH
HOH
2177
A
HOH
2179
5
HOH
HOH
2179
A
HOH
2182
5
HOH
HOH
2182
A
HOH
2185
5
HOH
HOH
2185
A
HOH
2186
5
HOH
HOH
2186
A
HOH
2187
5
HOH
HOH
2187
A
HOH
2188
5
HOH
HOH
2188
A
HOH
2189
5
HOH
HOH
2189
A
HOH
2190
5
HOH
HOH
2190
A
HOH
2191
5
HOH
HOH
2191
A
HOH
2192
5
HOH
HOH
2192
A
HOH
2193
5
HOH
HOH
2193
A
HOH
2196
5
HOH
HOH
2196
A
HOH
2198
5
HOH
HOH
2198
A
HOH
2200
5
HOH
HOH
2200
A
HOH
2201
5
HOH
HOH
2201
A
HOH
2202
5
HOH
HOH
2202
A
HOH
2203
5
HOH
HOH
2203
A
HOH
2206
5
HOH
HOH
2206
A
HOH
2209
5
HOH
HOH
2209
A
HOH
2214
5
HOH
HOH
2214
A
HOH
2215
5
HOH
HOH
2215
A
HOH
2217
5
HOH
HOH
2217
A
HOH
2224
5
HOH
HOH
2224
A
HOH
2225
5
HOH
HOH
2225
A
HOH
2226
5
HOH
HOH
2226
A
HOH
2227
5
HOH
HOH
2227
A
HOH
2228
5
HOH
HOH
2228
A
HOH
2232
5
HOH
HOH
2232
A
HOH
2235
5
HOH
HOH
2235
A
HOH
2236
5
HOH
HOH
2236
A
HOH
2237
5
HOH
HOH
2237
A
HOH
2238
5
HOH
HOH
2238
A
HOH
2240
5
HOH
HOH
2240
A
HOH
2241
5
HOH
HOH
2241
A
HOH
2242
5
HOH
HOH
2242
A
HOH
2243
5
HOH
HOH
2243
A
HOH
2244
5
HOH
HOH
2244
A
HOH
2245
5
HOH
HOH
2245
A
HOH
2247
5
HOH
HOH
2247
A
HOH
2249
5
HOH
HOH
2249
A
HOH
2250
5
HOH
HOH
2250
A
HOH
2251
5
HOH
HOH
2251
A
HOH
2252
5
HOH
HOH
2252
A
HOH
2254
5
HOH
HOH
2254
A
HOH
2259
5
HOH
HOH
2259
A
HOH
2260
5
HOH
HOH
2260
A
HOH
2261
5
HOH
HOH
2261
A
HOH
2265
5
HOH
HOH
2265
A
HOH
2267
5
HOH
HOH
2267
A
HOH
2268
5
HOH
HOH
2268
A
HOH
2272
5
HOH
HOH
2272
A
HOH
2276
5
HOH
HOH
2276
A
HOH
2277
5
HOH
HOH
2277
A
HOH
2279
5
HOH
HOH
2279
A
HOH
2284
5
HOH
HOH
2284
A
HOH
2286
5
HOH
HOH
2286
A
HOH
2287
5
HOH
HOH
2287
A
HOH
2288
5
HOH
HOH
2288
A
HOH
2290
5
HOH
HOH
2290
A
HOH
2292
5
HOH
HOH
2292
A
HOH
2293
5
HOH
HOH
2293
A
HOH
2294
5
HOH
HOH
2294
A
HOH
2295
5
HOH
HOH
2295
A
HOH
2301
5
HOH
HOH
2301
A
HOH
2305
5
HOH
HOH
2305
A
HOH
2307
5
HOH
HOH
2307
A
HOH
2311
5
HOH
HOH
2311
A
HOH
2312
5
HOH
HOH
2312
A
HOH
2314
5
HOH
HOH
2314
A
HOH
2317
5
HOH
HOH
2317
A
HOH
2321
5
HOH
HOH
2321
A
HOH
2322
5
HOH
HOH
2322
A
HOH
2323
5
HOH
HOH
2323
A
HOH
2325
5
HOH
HOH
2325
A
HOH
2005
5
HOH
HOH
2005
B
HOH
2007
5
HOH
HOH
2007
B
HOH
2009
5
HOH
HOH
2009
B
HOH
2011
5
HOH
HOH
2011
B
HOH
2015
5
HOH
HOH
2015
B
HOH
2016
5
HOH
HOH
2016
B
HOH
2018
5
HOH
HOH
2018
B
HOH
2021
5
HOH
HOH
2021
B
HOH
2029
5
HOH
HOH
2029
B
HOH
2031
5
HOH
HOH
2031
B
HOH
2032
5
HOH
HOH
2032
B
HOH
2033
5
HOH
HOH
2033
B
HOH
2034
5
HOH
HOH
2034
B
HOH
2035
5
HOH
HOH
2035
B
HOH
2036
5
HOH
HOH
2036
B
HOH
2037
5
HOH
HOH
2037
B
HOH
2043
5
HOH
HOH
2043
B
HOH
2046
5
HOH
HOH
2046
B
HOH
2047
5
HOH
HOH
2047
B
HOH
2049
5
HOH
HOH
2049
B
HOH
2054
5
HOH
HOH
2054
B
HOH
2055
5
HOH
HOH
2055
B
HOH
2057
5
HOH
HOH
2057
B
HOH
2058
5
HOH
HOH
2058
B
HOH
2060
5
HOH
HOH
2060
B
HOH
2063
5
HOH
HOH
2063
B
HOH
2067
5
HOH
HOH
2067
B
HOH
2069
5
HOH
HOH
2069
B
HOH
2071
5
HOH
HOH
2071
B
HOH
2072
5
HOH
HOH
2072
B
HOH
2073
5
HOH
HOH
2073
B
HOH
2076
5
HOH
HOH
2076
B
HOH
2079
5
HOH
HOH
2079
B
HOH
2080
5
HOH
HOH
2080
B
HOH
2082
5
HOH
HOH
2082
B
HOH
2083
5
HOH
HOH
2083
B
HOH
2085
5
HOH
HOH
2085
B
HOH
2086
5
HOH
HOH
2086
B
HOH
2088
5
HOH
HOH
2088
B
HOH
2096
5
HOH
HOH
2096
B
HOH
2097
5
HOH
HOH
2097
B
HOH
2098
5
HOH
HOH
2098
B
HOH
2100
5
HOH
HOH
2100
B
HOH
2101
5
HOH
HOH
2101
B
HOH
2102
5
HOH
HOH
2102
B
HOH
2104
5
HOH
HOH
2104
B
HOH
2109
5
HOH
HOH
2109
B
HOH
2110
5
HOH
HOH
2110
B
HOH
2111
5
HOH
HOH
2111
B
HOH
2114
5
HOH
HOH
2114
B
HOH
2116
5
HOH
HOH
2116
B
HOH
2117
5
HOH
HOH
2117
B
HOH
2118
5
HOH
HOH
2118
B
HOH
2120
5
HOH
HOH
2120
B
HOH
2121
5
HOH
HOH
2121
B
HOH
2122
5
HOH
HOH
2122
B
HOH
2123
5
HOH
HOH
2123
B
HOH
2125
5
HOH
HOH
2125
B
HOH
2126
5
HOH
HOH
2126
B
HOH
2128
5
HOH
HOH
2128
B
HOH
2133
5
HOH
HOH
2133
B
HOH
2136
5
HOH
HOH
2136
B
HOH
2137
5
HOH
HOH
2137
B
HOH
2139
5
HOH
HOH
2139
B
HOH
2141
5
HOH
HOH
2141
B
HOH
2143
5
HOH
HOH
2143
B
HOH
2144
5
HOH
HOH
2144
B
HOH
2149
5
HOH
HOH
2149
B
HOH
2150
5
HOH
HOH
2150
B
HOH
2152
5
HOH
HOH
2152
B
HOH
2156
5
HOH
HOH
2156
B
HOH
2158
5
HOH
HOH
2158
B
HOH
2159
5
HOH
HOH
2159
B
HOH
2161
5
HOH
HOH
2161
B
HOH
2164
5
HOH
HOH
2164
B
HOH
2166
5
HOH
HOH
2166
B
HOH
2167
5
HOH
HOH
2167
B
HOH
2169
5
HOH
HOH
2169
B
HOH
2170
5
HOH
HOH
2170
B
HOH
2171
5
HOH
HOH
2171
B
HOH
2178
5
HOH
HOH
2178
B
HOH
2180
5
HOH
HOH
2180
B
HOH
2181
5
HOH
HOH
2181
B
HOH
2183
5
HOH
HOH
2183
B
HOH
2184
5
HOH
HOH
2184
B
HOH
2194
5
HOH
HOH
2194
B
HOH
2195
5
HOH
HOH
2195
B
HOH
2197
5
HOH
HOH
2197
B
HOH
2199
5
HOH
HOH
2199
B
HOH
2204
5
HOH
HOH
2204
B
HOH
2205
5
HOH
HOH
2205
B
HOH
2207
5
HOH
HOH
2207
B
HOH
2208
5
HOH
HOH
2208
B
HOH
2210
5
HOH
HOH
2210
B
HOH
2211
5
HOH
HOH
2211
B
HOH
2212
5
HOH
HOH
2212
B
HOH
2213
5
HOH
HOH
2213
B
HOH
2216
5
HOH
HOH
2216
B
HOH
2218
5
HOH
HOH
2218
B
HOH
2219
5
HOH
HOH
2219
B
HOH
2220
5
HOH
HOH
2220
B
HOH
2221
5
HOH
HOH
2221
B
HOH
2222
5
HOH
HOH
2222
B
HOH
2223
5
HOH
HOH
2223
B
HOH
2229
5
HOH
HOH
2229
B
HOH
2230
5
HOH
HOH
2230
B
HOH
2231
5
HOH
HOH
2231
B
HOH
2233
5
HOH
HOH
2233
B
HOH
2234
5
HOH
HOH
2234
B
HOH
2239
5
HOH
HOH
2239
B
HOH
2246
5
HOH
HOH
2246
B
HOH
2248
5
HOH
HOH
2248
B
HOH
2253
5
HOH
HOH
2253
B
HOH
2255
5
HOH
HOH
2255
B
HOH
2256
5
HOH
HOH
2256
B
HOH
2257
5
HOH
HOH
2257
B
HOH
2258
5
HOH
HOH
2258
B
HOH
2262
5
HOH
HOH
2262
B
HOH
2263
5
HOH
HOH
2263
B
HOH
2264
5
HOH
HOH
2264
B
HOH
2266
5
HOH
HOH
2266
B
HOH
2269
5
HOH
HOH
2269
B
HOH
2270
5
HOH
HOH
2270
B
HOH
2271
5
HOH
HOH
2271
B
HOH
2273
5
HOH
HOH
2273
B
HOH
2274
5
HOH
HOH
2274
B
HOH
2275
5
HOH
HOH
2275
B
HOH
2278
5
HOH
HOH
2278
B
HOH
2280
5
HOH
HOH
2280
B
HOH
2281
5
HOH
HOH
2281
B
HOH
2282
5
HOH
HOH
2282
B
HOH
2283
5
HOH
HOH
2283
B
HOH
2285
5
HOH
HOH
2285
B
HOH
2289
5
HOH
HOH
2289
B
HOH
2291
5
HOH
HOH
2291
B
HOH
2296
5
HOH
HOH
2296
B
HOH
2297
5
HOH
HOH
2297
B
HOH
2298
5
HOH
HOH
2298
B
HOH
2299
5
HOH
HOH
2299
B
HOH
2300
5
HOH
HOH
2300
B
HOH
2302
5
HOH
HOH
2302
B
HOH
2303
5
HOH
HOH
2303
B
HOH
2304
5
HOH
HOH
2304
B
HOH
2306
5
HOH
HOH
2306
B
HOH
2308
5
HOH
HOH
2308
B
HOH
2309
5
HOH
HOH
2309
B
HOH
2310
5
HOH
HOH
2310
B
HOH
2313
5
HOH
HOH
2313
B
HOH
2315
5
HOH
HOH
2315
B
HOH
2316
5
HOH
HOH
2316
B
HOH
2318
5
HOH
HOH
2318
B
HOH
2319
5
HOH
HOH
2319
B
HOH
2320
5
HOH
HOH
2320
B
HOH
2324
5
HOH
HOH
2324
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
201
n
1
VAL
201
B
HIS
202
n
2
HIS
202
B
LEU
203
n
3
LEU
203
B
THR
204
n
4
THR
204
B
PRO
205
n
5
PRO
205
B
GLU
206
n
6
GLU
206
B
GLU
207
n
7
GLU
207
B
LYS
208
n
8
LYS
208
B
SER
209
n
9
SER
209
B
ALA
210
n
10
ALA
210
B
VAL
211
n
11
VAL
211
B
THR
212
n
12
THR
212
B
ALA
213
n
13
ALA
213
B
LEU
214
n
14
LEU
214
B
TRP
215
n
15
TRP
215
B
GLY
216
n
16
GLY
216
B
LYS
217
n
17
LYS
217
B
VAL
218
n
18
VAL
218
B
ASN
219
n
19
ASN
219
B
VAL
220
n
20
VAL
220
B
ASP
221
n
21
ASP
221
B
GLU
222
n
22
GLU
222
B
VAL
223
n
23
VAL
223
B
GLY
224
n
24
GLY
224
B
GLY
225
n
25
GLY
225
B
GLU
226
n
26
GLU
226
B
ALA
227
n
27
ALA
227
B
LEU
228
n
28
LEU
228
B
GLY
229
n
29
GLY
229
B
ARG
230
n
30
ARG
230
B
LEU
231
n
31
LEU
231
B
LEU
232
n
32
LEU
232
B
VAL
233
n
33
VAL
233
B
VAL
234
n
34
VAL
234
B
TYR
235
n
35
TYR
235
B
PRO
236
n
36
PRO
236
B
TRP
237
n
37
TRP
237
B
THR
238
n
38
THR
238
B
GLN
239
n
39
GLN
239
B
ARG
240
n
40
ARG
240
B
PHE
241
n
41
PHE
241
B
PHE
242
n
42
PHE
242
B
GLU
243
n
43
GLU
243
B
SER
244
n
44
SER
244
B
PHE
245
n
45
PHE
245
B
GLY
246
n
46
GLY
246
B
ASP
247
n
47
ASP
247
B
LEU
248
n
48
LEU
248
B
SER
249
n
49
SER
249
B
THR
250
n
50
THR
250
B
PRO
251
n
51
PRO
251
B
ASP
252
n
52
ASP
252
B
ALA
253
n
53
ALA
253
B
VAL
254
n
54
VAL
254
B
MET
255
n
55
MET
255
B
GLY
256
n
56
GLY
256
B
ASN
257
n
57
ASN
257
B
PRO
258
n
58
PRO
258
B
LYS
259
n
59
LYS
259
B
VAL
260
n
60
VAL
260
B
LYS
261
n
61
LYS
261
B
ALA
262
n
62
ALA
262
B
HIS
263
n
63
HIS
263
B
GLY
264
n
64
GLY
264
B
LYS
265
n
65
LYS
265
B
LYS
266
n
66
LYS
266
B
VAL
267
n
67
VAL
267
B
LEU
268
n
68
LEU
268
B
GLY
269
n
69
GLY
269
B
ALA
270
n
70
ALA
270
B
PHE
271
n
71
PHE
271
B
SER
272
n
72
SER
272
B
ASP
273
n
73
ASP
273
B
GLY
274
n
74
GLY
274
B
LEU
275
n
75
LEU
275
B
ALA
276
n
76
ALA
276
B
HIS
277
n
77
HIS
277
B
LEU
278
n
78
LEU
278
B
ASP
279
n
79
ASP
279
B
ASN
280
n
80
ASN
280
B
LEU
281
n
81
LEU
281
B
LYS
282
n
82
LYS
282
B
GLY
283
n
83
GLY
283
B
THR
284
n
84
THR
284
B
PHE
285
n
85
PHE
285
B
ALA
286
n
86
ALA
286
B
THR
287
n
87
THR
287
B
LEU
288
n
88
LEU
288
B
SER
289
n
89
SER
289
B
GLU
290
n
90
GLU
290
B
LEU
291
n
91
LEU
291
B
HIS
292
n
92
HIS
292
B
CYS
293
n
93
CYS
293
B
ASP
294
n
94
ASP
294
B
LYS
295
n
95
LYS
295
B
LEU
296
n
96
LEU
296
B
HIS
297
n
97
HIS
297
B
VAL
298
n
98
VAL
298
B
ASP
299
n
99
ASP
299
B
PRO
300
n
100
PRO
300
B
GLU
301
n
101
GLU
301
B
ASN
302
n
102
ASN
302
B
PHE
303
n
103
PHE
303
B
ARG
304
n
104
ARG
304
B
LEU
305
n
105
LEU
305
B
LEU
306
n
106
LEU
306
B
GLY
307
n
107
GLY
307
B
ASN
308
n
108
ASN
308
B
VAL
309
n
109
VAL
309
B
LEU
310
n
110
LEU
310
B
VAL
311
n
111
VAL
311
B
CYS
312
n
112
CYS
312
B
VAL
313
n
113
VAL
313
B
LEU
314
n
114
LEU
314
B
ALA
315
n
115
ALA
315
B
HIS
316
n
116
HIS
316
B
HIS
317
n
117
HIS
317
B
PHE
318
n
118
PHE
318
B
GLY
319
n
119
GLY
319
B
LYS
320
n
120
LYS
320
B
GLU
321
n
121
GLU
321
B
PHE
322
n
122
PHE
322
B
THR
323
n
123
THR
323
B
PRO
324
n
124
PRO
324
B
PRO
325
n
125
PRO
325
B
VAL
326
n
126
VAL
326
B
GLN
327
n
127
GLN
327
B
ALA
328
n
128
ALA
328
B
ALA
329
n
129
ALA
329
B
TYR
330
n
130
TYR
330
B
GLN
331
n
131
GLN
331
B
LYS
332
n
132
LYS
332
B
VAL
333
n
133
VAL
333
B
VAL
334
n
134
VAL
334
B
ALA
335
n
135
ALA
335
B
GLY
336
n
136
GLY
336
B
VAL
337
n
137
VAL
337
B
ALA
338
n
138
ALA
338
B
ASN
339
n
139
ASN
339
B
ALA
340
n
140
ALA
340
B
LEU
341
n
141
LEU
341
B
ALA
342
n
142
ALA
342
B
HIS
343
n
143
HIS
343
B
LYS
344
n
144
LYS
344
B
TYR
345
n
145
TYR
345
B
HIS
346
n
146
HIS
346
B
0.1589000
0.1630000
0.1592000
0.1632000
0.2085000
0.2143000
3362
3837
5.2
5.3
64213
author_and_software_defined_assembly
PISA
4
tetrameric
6800
-26
24490
A
HIS
87
A
NE2
HIS
87
1_555
A
HEM
142
C
FE
HEM
1_555
A
HEM
142
C
NA
HEM
1_555
88.2
A
HIS
87
A
NE2
HIS
87
1_555
A
HEM
142
C
FE
HEM
1_555
A
HEM
142
C
NB
HEM
1_555
86.8
A
HEM
142
C
NA
HEM
1_555
A
HEM
142
C
FE
HEM
1_555
A
HEM
142
C
NB
HEM
1_555
90.2
A
HIS
87
A
NE2
HIS
87
1_555
A
HEM
142
C
FE
HEM
1_555
A
HEM
142
C
NC
HEM
1_555
89.1
A
HEM
142
C
NA
HEM
1_555
A
HEM
142
C
FE
HEM
1_555
A
HEM
142
C
NC
HEM
1_555
177.3
A
HEM
142
C
NB
HEM
1_555
A
HEM
142
C
FE
HEM
1_555
A
HEM
142
C
NC
HEM
1_555
90.1
A
HIS
87
A
NE2
HIS
87
1_555
A
HEM
142
C
FE
HEM
1_555
A
HEM
142
C
ND
HEM
1_555
90.7
A
HEM
142
C
NA
HEM
1_555
A
HEM
142
C
FE
HEM
1_555
A
HEM
142
C
ND
HEM
1_555
89.0
A
HEM
142
C
NB
HEM
1_555
A
HEM
142
C
FE
HEM
1_555
A
HEM
142
C
ND
HEM
1_555
177.4
A
HEM
142
C
NC
HEM
1_555
A
HEM
142
C
FE
HEM
1_555
A
HEM
142
C
ND
HEM
1_555
90.6
A
HIS
87
A
NE2
HIS
87
1_555
A
HEM
142
C
FE
HEM
1_555
A
CMO
143
D
C
CMO
1_555
178.8
A
HEM
142
C
NA
HEM
1_555
A
HEM
142
C
FE
HEM
1_555
A
CMO
143
D
C
CMO
1_555
93.0
A
HEM
142
C
NB
HEM
1_555
A
HEM
142
C
FE
HEM
1_555
A
CMO
143
D
C
CMO
1_555
93.2
A
HEM
142
C
NC
HEM
1_555
A
HEM
142
C
FE
HEM
1_555
A
CMO
143
D
C
CMO
1_555
89.7
A
HEM
142
C
ND
HEM
1_555
A
HEM
142
C
FE
HEM
1_555
A
CMO
143
D
C
CMO
1_555
89.3
A
HIS
87
A
NE2
HIS
87
1_555
A
HEM
142
C
FE
HEM
1_555
A
CMO
143
D
O
CMO
1_555
176.4
A
HEM
142
C
NA
HEM
1_555
A
HEM
142
C
FE
HEM
1_555
A
CMO
143
D
O
CMO
1_555
95.4
A
HEM
142
C
NB
HEM
1_555
A
HEM
142
C
FE
HEM
1_555
A
CMO
143
D
O
CMO
1_555
92.6
A
HEM
142
C
NC
HEM
1_555
A
HEM
142
C
FE
HEM
1_555
A
CMO
143
D
O
CMO
1_555
87.3
A
HEM
142
C
ND
HEM
1_555
A
HEM
142
C
FE
HEM
1_555
A
CMO
143
D
O
CMO
1_555
90.0
A
CMO
143
D
C
CMO
1_555
A
HEM
142
C
FE
HEM
1_555
A
CMO
143
D
O
CMO
1_555
2.5
B
HIS
292
B
NE2
HIS
92
1_555
B
HEM
347
E
FE
HEM
1_555
B
HEM
347
E
NA
HEM
1_555
88.8
B
HIS
292
B
NE2
HIS
92
1_555
B
HEM
347
E
FE
HEM
1_555
B
HEM
347
E
NB
HEM
1_555
86.1
B
HEM
347
E
NA
HEM
1_555
B
HEM
347
E
FE
HEM
1_555
B
HEM
347
E
NB
HEM
1_555
91.5
B
HIS
292
B
NE2
HIS
92
1_555
B
HEM
347
E
FE
HEM
1_555
B
HEM
347
E
NC
HEM
1_555
88.7
B
HEM
347
E
NA
HEM
1_555
B
HEM
347
E
FE
HEM
1_555
B
HEM
347
E
NC
HEM
1_555
177.6
B
HEM
347
E
NB
HEM
1_555
B
HEM
347
E
FE
HEM
1_555
B
HEM
347
E
NC
HEM
1_555
88.3
B
HIS
292
B
NE2
HIS
92
1_555
B
HEM
347
E
FE
HEM
1_555
B
HEM
347
E
ND
HEM
1_555
89.4
B
HEM
347
E
NA
HEM
1_555
B
HEM
347
E
FE
HEM
1_555
B
HEM
347
E
ND
HEM
1_555
89.3
B
HEM
347
E
NB
HEM
1_555
B
HEM
347
E
FE
HEM
1_555
B
HEM
347
E
ND
HEM
1_555
175.4
B
HEM
347
E
NC
HEM
1_555
B
HEM
347
E
FE
HEM
1_555
B
HEM
347
E
ND
HEM
1_555
90.6
B
HIS
292
B
NE2
HIS
92
1_555
B
HEM
347
E
FE
HEM
1_555
B
CMO
348
F
C
CMO
1_555
175.1
B
HEM
347
E
NA
HEM
1_555
B
HEM
347
E
FE
HEM
1_555
B
CMO
348
F
C
CMO
1_555
95.8
B
HEM
347
E
NB
HEM
1_555
B
HEM
347
E
FE
HEM
1_555
B
CMO
348
F
C
CMO
1_555
92.2
B
HEM
347
E
NC
HEM
1_555
B
HEM
347
E
FE
HEM
1_555
B
CMO
348
F
C
CMO
1_555
86.6
B
HEM
347
E
ND
HEM
1_555
B
HEM
347
E
FE
HEM
1_555
B
CMO
348
F
C
CMO
1_555
92.2
B
HIS
292
B
NE2
HIS
92
1_555
B
HEM
347
E
FE
HEM
1_555
B
CMO
348
F
O
CMO
1_555
172.4
B
HEM
347
E
NA
HEM
1_555
B
HEM
347
E
FE
HEM
1_555
B
CMO
348
F
O
CMO
1_555
98.3
B
HEM
347
E
NB
HEM
1_555
B
HEM
347
E
FE
HEM
1_555
B
CMO
348
F
O
CMO
1_555
96.4
B
HEM
347
E
NC
HEM
1_555
B
HEM
347
E
FE
HEM
1_555
B
CMO
348
F
O
CMO
1_555
84.2
B
HEM
347
E
ND
HEM
1_555
B
HEM
347
E
FE
HEM
1_555
B
CMO
348
F
O
CMO
1_555
87.9
B
CMO
348
F
C
CMO
1_555
B
HEM
347
E
FE
HEM
1_555
B
CMO
348
F
O
CMO
1_555
5.0
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
HOH
2188
G
HOH
1
B
HOH
2283
H
HOH
1
-4.33
0.70
120.80
116.47
A
A
A
CB
CG
CD1
PHE
PHE
PHE
46
46
46
N
1
-4.47
0.50
120.30
115.83
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
92
92
92
N
1
-3.96
0.60
121.00
117.04
A
A
A
CB
CG
CD1
TYR
TYR
TYR
140
140
140
N
1
16.15
2.50
121.70
137.85
B
B
B
C
N
CA
VAL
HIS
HIS
201
202
202
Y
1
13.74
2.20
117.20
130.94
B
B
B
CA
C
N
HIS
HIS
LEU
202
202
203
Y
1
9.08
1.40
123.60
132.68
B
B
B
CD
NE
CZ
ARG
ARG
ARG
240
240
240
N
1
A
A
C
OXT
ARG
ARG
141
141
2.544
0.019
1.229
3.773
N
1
B
HIS
202
-115.68
68.87
1
B
ASN
280
-150.03
58.87
0.2143000
0.1632000
0.1630000
1.25
25.0
23458
3837
72937
72937
28286
5.26
94.5
RANDOM
1
FREE R
0
0
MOLECULAR REPLACEMENT
PDB ENTRY 1HCO
Engh & Huber
MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-228
0
0.00
2606.00
1.25
25.0
325
2607
90
0
2192
0.011
0.027
0.000
0.0236
0.057
0.064
0.015
0.004
0.044
0.072
20.0
1.25
25.0
1IRD
76777
76777
0.0
0.0
0.0610000
1
5.8
7.6
100.0
0.5330000
1.25
1.32
1.4
11035
6.9
100
model building
X-PLOR
refinement
SHELXL-97
data reduction
MOSFLM
data scaling
CCP4
(SCALA)
phasing
X-PLOR
Crystal Structure of Human Carbonmonoxy-Haemoglobin at 1.25 A Resolution
1
N
N
2
N
N
3
N
N
4
N
N
3
N
N
4
N
N
5
N
N
5
N
N
A
SER
3
A
SER
3
HELX_P
A
LYS
16
A
LYS
16
1
1
14
A
VAL
17
A
VAL
17
HELX_P
A
ALA
19
A
ALA
19
5
2
3
A
HIS
20
A
HIS
20
HELX_P
A
PHE
36
A
PHE
36
1
3
17
A
PRO
37
A
PRO
37
HELX_P
A
PHE
43
A
PHE
43
5
4
7
A
SER
52
A
SER
52
HELX_P
A
HIS
72
A
HIS
72
1
5
21
A
ASP
75
A
ASP
75
HELX_P
A
LEU
80
A
LEU
80
1
6
6
A
LEU
80
A
LEU
80
HELX_P
A
LYS
90
A
LYS
90
1
7
11
A
PRO
95
A
PRO
95
HELX_P
A
LEU
113
A
LEU
113
1
8
19
A
THR
118
A
THR
118
HELX_P
A
THR
137
A
THR
137
1
9
20
B
THR
204
B
THR
4
HELX_P
B
GLY
216
B
GLY
16
1
10
13
B
GLU
222
B
GLU
22
HELX_P
B
TYR
235
B
TYR
35
1
11
14
B
PRO
236
B
PRO
36
HELX_P
B
GLY
246
B
GLY
46
5
12
11
B
THR
250
B
THR
50
HELX_P
B
ASN
257
B
ASN
57
1
13
8
B
ASN
257
B
ASN
57
HELX_P
B
HIS
277
B
HIS
77
1
14
21
B
ASN
280
B
ASN
80
HELX_P
B
ASP
294
B
ASP
94
1
15
15
B
PRO
300
B
PRO
100
HELX_P
B
GLY
319
B
GLY
119
1
16
20
B
LYS
320
B
LYS
120
HELX_P
B
PHE
322
B
PHE
122
5
17
3
B
THR
323
B
THR
123
HELX_P
B
ALA
342
B
ALA
142
1
18
20
B
HIS
343
B
HIS
143
HELX_P
B
HIS
346
B
HIS
146
5
19
4
metalc
2.104
A
HIS
87
A
NE2
HIS
87
1_555
A
HEM
142
C
FE
HEM
1_555
metalc
1.704
A
HEM
142
C
FE
HEM
1_555
A
CMO
143
D
C
CMO
1_555
metalc
2.891
A
HEM
142
C
FE
HEM
1_555
A
CMO
143
D
O
CMO
1_555
metalc
2.109
B
HIS
292
B
NE2
HIS
92
1_555
B
HEM
347
E
FE
HEM
1_555
metalc
1.701
B
HEM
347
E
FE
HEM
1_555
B
CMO
348
F
C
CMO
1_555
metalc
2.851
B
HEM
347
E
FE
HEM
1_555
B
CMO
348
F
O
CMO
1_555
OXYGEN STORAGE/TRANSPORT
Atomic resolution, carbonmonoxy, haemoglobin, OXYGEN STORAGE-TRANSPORT COMPLEX
HBA_HUMAN
UNP
1
1
P69905
VLSPADKTNVKAAWGKVGAHAGEYGAEALERMFLSFPTTKTYFPHFDLSHGSAQVKGHGKKVADALTNAVAHVDDMPNAL
SALSDLHAHKLRVDPVNFKLLSHCLLVTLAAHLPAEFTPAVHASLDKFLASVSTVLTSKYR
HBB_HUMAN
UNP
2
1
P68871
VHLTPEEKSAVTALWGKVNVDEVGGEALGRLLVVYPWTQRFFESFGDLSTPDAVMGNPKVKAHGKKVLGAFSDGLAHLDN
LKGTFATLSELHCDKLHVDPENFRLLGNVLVCVLAHHFGKEFTPPVQAAYQKVVAGVANALAHKYH
1
141
1IRD
1
141
P69905
A
1
1
141
1
146
1IRD
201
346
P68871
B
2
1
146
BINDING SITE FOR RESIDUE HEM A 142
A
HEM
142
Software
20
BINDING SITE FOR RESIDUE CMO A 143
A
CMO
143
Software
4
BINDING SITE FOR RESIDUE HEM B 347
B
HEM
347
Software
19
BINDING SITE FOR RESIDUE CMO B 348
B
CMO
348
Software
3
A
TYR
42
A
TYR
42
20
1_555
A
PHE
43
A
PHE
43
20
1_555
A
HIS
45
A
HIS
45
20
1_555
A
HIS
58
A
HIS
58
20
1_555
A
LYS
61
A
LYS
61
20
1_555
A
LEU
83
A
LEU
83
20
1_555
A
LEU
86
A
LEU
86
20
1_555
A
HIS
87
A
HIS
87
20
1_555
A
LEU
91
A
LEU
91
20
1_555
A
VAL
93
A
VAL
93
20
1_555
A
ASN
97
A
ASN
97
20
1_555
A
PHE
98
A
PHE
98
20
1_555
A
LEU
101
A
LEU
101
20
1_555
A
LEU
136
A
LEU
136
20
1_555
A
CMO
143
D
CMO
20
1_555
A
HOH
2134
G
HOH
20
1_555
A
HOH
2138
G
HOH
20
1_555
A
HOH
2214
G
HOH
20
5_645
A
HOH
2215
G
HOH
20
1_555
A
HOH
2259
G
HOH
20
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
142
C
HEM
4
1_555
A
PRO
4
A
PRO
4
19
7_455
A
HOH
2163
G
HOH
19
7_455
A
HOH
2235
G
HOH
19
7_455
B
THR
238
B
THR
38
19
1_555
B
PHE
241
B
PHE
41
19
1_555
B
PHE
242
B
PHE
42
19
1_555
B
HIS
263
B
HIS
63
19
1_555
B
LYS
266
B
LYS
66
19
1_555
B
PHE
271
B
PHE
71
19
1_555
B
LEU
288
B
LEU
88
19
1_555
B
HIS
292
B
HIS
92
19
1_555
B
LEU
296
B
LEU
96
19
1_555
B
ASN
302
B
ASN
102
19
1_555
B
LEU
341
B
LEU
141
19
1_555
B
CMO
348
F
CMO
19
1_555
B
HOH
2035
H
HOH
19
1_555
B
HOH
2036
H
HOH
19
1_555
B
HOH
2082
H
HOH
19
1_555
B
HOH
2111
H
HOH
19
1_555
B
HIS
263
B
HIS
63
3
1_555
B
VAL
267
B
VAL
67
3
1_555
B
HEM
347
E
HEM
3
1_555
92
P 41 21 2