0.009613
0.000000
0.003012
0.000000
0.016059
0.000000
0.000000
0.000000
0.015750
0.00000
0.00000
0.00000
Mito, M.
Chong, K.T.
Park, S.-Y.
Tame, J.R.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
107.40
90.00
104.024
62.269
66.536
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C34 H32 Fe N4 O4
616.487
PROTOPORPHYRIN IX CONTAINING FE
HEME
non-polymer
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
N
N
109
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
N
N
128
N
C
N
129
N
C
N
130
N
O
N
131
N
O
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
C
N
138
N
C
N
139
N
C
N
140
N
C
Y
141
N
C
Y
142
N
C
Y
143
N
C
Y
144
N
C
N
145
N
C
N
146
N
C
N
147
N
C
N
148
N
C
N
149
N
O
N
150
N
O
N
151
N
C
N
152
N
C
N
153
N
C
N
154
N
C
N
155
N
C
N
156
N
C
N
157
N
C
Y
158
N
C
Y
159
N
C
Y
160
N
C
Y
161
N
C
N
162
N
C
N
163
N
C
N
164
N
C
N
165
N
C
N
166
N
C
N
167
N
C
N
168
N
C
N
169
N
C
N
170
N
C
N
171
N
C
N
172
N
C
N
173
N
O
N
174
N
O
Y
175
N
N
N
176
N
N
Y
177
N
N
N
178
N
N
N
179
N
FE
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
H
N
206
N
H
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
N
N
213
S
C
N
214
N
C
N
215
N
O
N
216
N
C
Y
217
N
C
Y
218
N
N
Y
219
N
C
Y
220
N
C
Y
221
N
N
N
222
N
O
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
H
N
231
N
H
N
232
N
H
N
233
N
O
N
234
N
H
N
235
N
H
N
236
N
N
N
237
S
C
N
238
N
C
N
239
N
O
N
240
S
C
N
241
N
C
N
242
N
C
N
243
N
C
N
244
N
O
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
N
N
259
S
C
N
260
N
C
N
261
N
O
N
262
N
C
N
263
N
C
N
264
N
C
N
265
N
C
N
266
N
O
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
H
N
276
N
H
N
277
N
H
N
278
N
H
N
279
N
H
N
280
N
N
N
281
S
C
N
282
N
C
N
283
N
O
N
284
N
C
N
285
N
C
N
286
N
C
N
287
N
C
N
288
N
N
N
289
N
O
N
290
N
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
N
N
306
S
C
N
307
N
C
N
308
N
O
N
309
N
C
N
310
N
C
N
311
N
S
N
312
N
C
N
313
N
O
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
N
N
326
S
C
N
327
N
C
N
328
N
O
N
329
N
C
Y
330
N
C
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
Y
335
N
C
N
336
N
O
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
N
N
349
S
C
N
350
N
C
N
351
N
O
N
352
N
C
N
353
N
C
N
354
N
C
N
355
N
O
N
356
N
H
N
357
N
H
N
358
N
H
N
359
N
H
N
360
N
H
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
N
N
366
S
C
N
367
N
C
N
368
N
O
N
369
N
C
N
370
N
O
N
371
N
O
N
372
N
H
N
373
N
H
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
H
N
378
N
H
N
379
N
N
N
380
S
C
N
381
N
C
N
382
N
O
N
383
R
C
N
384
N
O
N
385
N
C
N
386
N
O
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
H
N
396
N
N
N
397
S
C
N
398
N
C
N
399
N
O
N
400
N
C
Y
401
N
C
Y
402
N
C
Y
403
N
C
Y
404
N
N
Y
405
N
C
Y
406
N
C
Y
407
N
C
Y
408
N
C
Y
409
N
C
N
410
N
O
N
411
N
H
N
412
N
H
N
413
N
H
N
414
N
H
N
415
N
H
N
416
N
H
N
417
N
H
N
418
N
H
N
419
N
H
N
420
N
H
N
421
N
H
N
422
N
H
N
423
N
N
N
424
S
C
N
425
N
C
N
426
N
O
N
427
N
C
Y
428
N
C
Y
429
N
C
Y
430
N
C
Y
431
N
C
Y
432
N
C
Y
433
N
C
N
434
N
O
N
435
N
O
N
436
N
H
N
437
N
H
N
438
N
H
N
439
N
H
N
440
N
H
N
441
N
H
N
442
N
H
N
443
N
H
N
444
N
H
N
445
N
H
N
446
N
H
N
447
N
N
N
448
S
C
N
449
N
C
N
450
N
O
N
451
N
C
N
452
N
C
N
453
N
C
N
454
N
O
N
455
N
H
N
456
N
H
N
457
N
H
N
458
N
H
N
459
N
H
N
460
N
H
N
461
N
H
N
462
N
H
N
463
N
H
N
464
N
H
N
465
N
H
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
doub
N
131
N
sing
N
132
N
sing
N
133
N
doub
N
134
N
sing
N
135
N
sing
N
136
N
doub
N
137
N
sing
N
138
N
doub
N
139
N
sing
N
140
N
sing
Y
141
N
doub
Y
142
N
sing
Y
143
N
sing
N
144
N
sing
Y
145
N
doub
N
146
N
sing
Y
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
doub
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
doub
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
doub
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
doub
N
170
N
sing
N
171
N
sing
N
172
N
sing
Y
173
N
sing
Y
174
N
sing
Y
175
N
doub
N
176
N
sing
Y
177
N
sing
N
178
N
sing
Y
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
doub
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
doub
N
189
N
doub
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
doub
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
doub
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
Y
222
N
sing
Y
223
N
doub
Y
224
N
doub
N
225
N
sing
Y
226
N
sing
N
227
N
sing
Y
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
doub
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
doub
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
doub
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
doub
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
doub
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
Y
330
N
doub
Y
331
N
sing
Y
332
N
sing
N
333
N
sing
Y
334
N
doub
N
335
N
sing
Y
336
N
doub
N
337
N
sing
Y
338
N
sing
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
doub
N
349
N
sing
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
sing
N
365
N
doub
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
N
376
N
sing
N
377
N
sing
N
378
N
doub
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
doub
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
sing
Y
399
N
doub
Y
400
N
sing
Y
401
N
sing
N
402
N
sing
Y
403
N
doub
Y
404
N
sing
Y
405
N
sing
N
406
N
sing
Y
407
N
sing
Y
408
N
doub
N
409
N
sing
Y
410
N
doub
N
411
N
sing
Y
412
N
sing
N
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
sing
N
417
N
sing
N
418
N
sing
N
419
N
sing
N
420
N
sing
N
421
N
sing
N
422
N
doub
N
423
N
sing
N
424
N
sing
N
425
N
sing
N
426
N
sing
Y
427
N
doub
Y
428
N
sing
Y
429
N
sing
N
430
N
sing
Y
431
N
doub
N
432
N
sing
Y
433
N
doub
N
434
N
sing
Y
435
N
sing
N
436
N
sing
N
437
N
sing
N
438
N
sing
N
439
N
sing
N
440
N
sing
N
441
N
sing
N
442
N
sing
N
443
N
sing
N
444
N
sing
N
445
N
sing
N
446
N
doub
N
447
N
sing
N
448
N
sing
N
449
N
sing
N
450
N
sing
N
451
N
sing
N
452
N
sing
N
453
N
sing
N
454
N
sing
N
455
N
sing
N
456
N
sing
N
457
N
sing
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
277
21898
21905
10.1074/jbc.M111492200
11923284
Crystal structures of deoxy- and carbonmonoxyhemoglobin F1 from the hagfish Eptatretus burgeri
2002
10.2210/pdb1it2/pdb
pdb_00001it2
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
mirrors
CCD
2000-10-23
MARRESEARCH
SI111
SINGLE WAVELENGTH
M
x-ray
1
1.0
1.0
BL44B2
SPring-8
1.0
SYNCHROTRON
SPRING-8 BEAMLINE BL44B2
16864.525
hemoglobin
2
nat
polymer
616.487
PROTOPORPHYRIN IX CONTAINING FE
2
syn
non-polymer
18.015
water
392
nat
water
no
no
PIIDQGPLPTLTDGDKKAINKIWPKIYKEYEQYSLNILLRFLKCFPQAQASFPKFSTKKSNLEQDPEVKHQAVVIFNKVN
EIINSMDNQEEIIKSLKDLSQKHKTVFKVDSIWFKELSSIFVSTIDGGAEFEKLFSIICILLRSAY
PIIDQGPLPTLTDGDKKAINKIWPKIYKEYEQYSLNILLRFLKCFPQAQASFPKFSTKKSNLEQDPEVKHQAVVIFNKVN
EIINSMDNQEEIIKSLKDLSQKHKTVFKVDSIWFKELSSIFVSTIDGGAEFEKLFSIICILLRSAY
A,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
inshore hagfish
Eptatretus
sample
7764
Eptatretus burgeri
1
3.05
59.63
SMALL TUBES
6.5
PEG 4000, Tris-Buffer, pH 6.5, SMALL TUBES, temperature 298K
298
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_conn
struct_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
1
0
2002-01-23
1
1
2008-04-27
1
2
2011-07-13
1
3
2023-10-25
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
1IT3 contains Hagfish CO ligand hemoglobin
PDBJ
Y
PDBJ
2002-01-05
REL
HEM
PROTOPORPHYRIN IX CONTAINING FE
HOH
water
1F5O
PDB ENTRY 1F5O
PDB
experimental model
HEM
147
2
HEM
HEM
147
A
HEM
347
2
HEM
HEM
347
B
HOH
2
3
HOH
HOH
148
A
HOH
3
3
HOH
HOH
149
A
HOH
4
3
HOH
HOH
150
A
HOH
5
3
HOH
HOH
151
A
HOH
6
3
HOH
HOH
152
A
HOH
7
3
HOH
HOH
153
A
HOH
8
3
HOH
HOH
154
A
HOH
10
3
HOH
HOH
155
A
HOH
13
3
HOH
HOH
156
A
HOH
15
3
HOH
HOH
157
A
HOH
16
3
HOH
HOH
158
A
HOH
17
3
HOH
HOH
159
A
HOH
19
3
HOH
HOH
160
A
HOH
20
3
HOH
HOH
161
A
HOH
22
3
HOH
HOH
162
A
HOH
23
3
HOH
HOH
163
A
HOH
26
3
HOH
HOH
164
A
HOH
27
3
HOH
HOH
165
A
HOH
28
3
HOH
HOH
166
A
HOH
31
3
HOH
HOH
167
A
HOH
32
3
HOH
HOH
168
A
HOH
37
3
HOH
HOH
169
A
HOH
38
3
HOH
HOH
170
A
HOH
39
3
HOH
HOH
171
A
HOH
50
3
HOH
HOH
172
A
HOH
54
3
HOH
HOH
173
A
HOH
59
3
HOH
HOH
174
A
HOH
60
3
HOH
HOH
175
A
HOH
65
3
HOH
HOH
176
A
HOH
67
3
HOH
HOH
177
A
HOH
68
3
HOH
HOH
178
A
HOH
70
3
HOH
HOH
179
A
HOH
71
3
HOH
HOH
180
A
HOH
72
3
HOH
HOH
181
A
HOH
73
3
HOH
HOH
182
A
HOH
74
3
HOH
HOH
183
A
HOH
75
3
HOH
HOH
184
A
HOH
78
3
HOH
HOH
185
A
HOH
79
3
HOH
HOH
186
A
HOH
83
3
HOH
HOH
187
A
HOH
84
3
HOH
HOH
188
A
HOH
87
3
HOH
HOH
189
A
HOH
88
3
HOH
HOH
190
A
HOH
92
3
HOH
HOH
191
A
HOH
93
3
HOH
HOH
192
A
HOH
97
3
HOH
HOH
193
A
HOH
98
3
HOH
HOH
194
A
HOH
100
3
HOH
HOH
195
A
HOH
101
3
HOH
HOH
196
A
HOH
102
3
HOH
HOH
197
A
HOH
103
3
HOH
HOH
198
A
HOH
112
3
HOH
HOH
199
A
HOH
113
3
HOH
HOH
200
A
HOH
116
3
HOH
HOH
201
A
HOH
118
3
HOH
HOH
202
A
HOH
119
3
HOH
HOH
203
A
HOH
124
3
HOH
HOH
204
A
HOH
125
3
HOH
HOH
205
A
HOH
129
3
HOH
HOH
206
A
HOH
132
3
HOH
HOH
207
A
HOH
133
3
HOH
HOH
208
A
HOH
137
3
HOH
HOH
209
A
HOH
142
3
HOH
HOH
210
A
HOH
143
3
HOH
HOH
211
A
HOH
144
3
HOH
HOH
212
A
HOH
146
3
HOH
HOH
213
A
HOH
149
3
HOH
HOH
214
A
HOH
152
3
HOH
HOH
215
A
HOH
154
3
HOH
HOH
216
A
HOH
157
3
HOH
HOH
217
A
HOH
163
3
HOH
HOH
218
A
HOH
164
3
HOH
HOH
219
A
HOH
168
3
HOH
HOH
220
A
HOH
170
3
HOH
HOH
221
A
HOH
173
3
HOH
HOH
222
A
HOH
176
3
HOH
HOH
223
A
HOH
177
3
HOH
HOH
224
A
HOH
179
3
HOH
HOH
225
A
HOH
180
3
HOH
HOH
226
A
HOH
182
3
HOH
HOH
227
A
HOH
183
3
HOH
HOH
228
A
HOH
185
3
HOH
HOH
229
A
HOH
191
3
HOH
HOH
230
A
HOH
193
3
HOH
HOH
231
A
HOH
194
3
HOH
HOH
232
A
HOH
196
3
HOH
HOH
233
A
HOH
198
3
HOH
HOH
234
A
HOH
201
3
HOH
HOH
235
A
HOH
203
3
HOH
HOH
236
A
HOH
204
3
HOH
HOH
237
A
HOH
206
3
HOH
HOH
238
A
HOH
207
3
HOH
HOH
239
A
HOH
209
3
HOH
HOH
240
A
HOH
210
3
HOH
HOH
241
A
HOH
211
3
HOH
HOH
242
A
HOH
216
3
HOH
HOH
243
A
HOH
217
3
HOH
HOH
244
A
HOH
223
3
HOH
HOH
245
A
HOH
225
3
HOH
HOH
246
A
HOH
230
3
HOH
HOH
247
A
HOH
231
3
HOH
HOH
248
A
HOH
233
3
HOH
HOH
249
A
HOH
235
3
HOH
HOH
250
A
HOH
236
3
HOH
HOH
251
A
HOH
237
3
HOH
HOH
252
A
HOH
238
3
HOH
HOH
253
A
HOH
240
3
HOH
HOH
254
A
HOH
242
3
HOH
HOH
255
A
HOH
244
3
HOH
HOH
256
A
HOH
247
3
HOH
HOH
257
A
HOH
249
3
HOH
HOH
258
A
HOH
250
3
HOH
HOH
259
A
HOH
252
3
HOH
HOH
260
A
HOH
255
3
HOH
HOH
261
A
HOH
256
3
HOH
HOH
262
A
HOH
258
3
HOH
HOH
263
A
HOH
265
3
HOH
HOH
264
A
HOH
266
3
HOH
HOH
265
A
HOH
267
3
HOH
HOH
266
A
HOH
269
3
HOH
HOH
267
A
HOH
270
3
HOH
HOH
268
A
HOH
271
3
HOH
HOH
269
A
HOH
272
3
HOH
HOH
270
A
HOH
273
3
HOH
HOH
271
A
HOH
276
3
HOH
HOH
272
A
HOH
277
3
HOH
HOH
273
A
HOH
279
3
HOH
HOH
274
A
HOH
282
3
HOH
HOH
275
A
HOH
283
3
HOH
HOH
276
A
HOH
285
3
HOH
HOH
277
A
HOH
286
3
HOH
HOH
278
A
HOH
288
3
HOH
HOH
279
A
HOH
289
3
HOH
HOH
280
A
HOH
290
3
HOH
HOH
281
A
HOH
292
3
HOH
HOH
282
A
HOH
293
3
HOH
HOH
283
A
HOH
296
3
HOH
HOH
284
A
HOH
297
3
HOH
HOH
285
A
HOH
301
3
HOH
HOH
286
A
HOH
302
3
HOH
HOH
287
A
HOH
303
3
HOH
HOH
288
A
HOH
306
3
HOH
HOH
289
A
HOH
310
3
HOH
HOH
290
A
HOH
315
3
HOH
HOH
291
A
HOH
316
3
HOH
HOH
292
A
HOH
317
3
HOH
HOH
293
A
HOH
323
3
HOH
HOH
294
A
HOH
331
3
HOH
HOH
295
A
HOH
335
3
HOH
HOH
296
A
HOH
342
3
HOH
HOH
297
A
HOH
344
3
HOH
HOH
298
A
HOH
347
3
HOH
HOH
299
A
HOH
352
3
HOH
HOH
300
A
HOH
353
3
HOH
HOH
301
A
HOH
355
3
HOH
HOH
302
A
HOH
357
3
HOH
HOH
303
A
HOH
358
3
HOH
HOH
304
A
HOH
360
3
HOH
HOH
305
A
HOH
362
3
HOH
HOH
306
A
HOH
368
3
HOH
HOH
307
A
HOH
369
3
HOH
HOH
308
A
HOH
371
3
HOH
HOH
309
A
HOH
376
3
HOH
HOH
310
A
HOH
377
3
HOH
HOH
311
A
HOH
379
3
HOH
HOH
312
A
HOH
381
3
HOH
HOH
313
A
HOH
386
3
HOH
HOH
314
A
HOH
387
3
HOH
HOH
315
A
HOH
390
3
HOH
HOH
316
A
HOH
1
3
HOH
HOH
348
B
HOH
9
3
HOH
HOH
349
B
HOH
11
3
HOH
HOH
350
B
HOH
12
3
HOH
HOH
351
B
HOH
14
3
HOH
HOH
352
B
HOH
18
3
HOH
HOH
353
B
HOH
21
3
HOH
HOH
354
B
HOH
24
3
HOH
HOH
355
B
HOH
25
3
HOH
HOH
356
B
HOH
29
3
HOH
HOH
357
B
HOH
30
3
HOH
HOH
358
B
HOH
33
3
HOH
HOH
359
B
HOH
34
3
HOH
HOH
360
B
HOH
35
3
HOH
HOH
361
B
HOH
36
3
HOH
HOH
362
B
HOH
40
3
HOH
HOH
363
B
HOH
41
3
HOH
HOH
364
B
HOH
42
3
HOH
HOH
365
B
HOH
43
3
HOH
HOH
366
B
HOH
44
3
HOH
HOH
367
B
HOH
45
3
HOH
HOH
368
B
HOH
46
3
HOH
HOH
369
B
HOH
47
3
HOH
HOH
370
B
HOH
48
3
HOH
HOH
371
B
HOH
49
3
HOH
HOH
372
B
HOH
51
3
HOH
HOH
373
B
HOH
52
3
HOH
HOH
374
B
HOH
53
3
HOH
HOH
375
B
HOH
55
3
HOH
HOH
376
B
HOH
56
3
HOH
HOH
377
B
HOH
57
3
HOH
HOH
378
B
HOH
58
3
HOH
HOH
379
B
HOH
61
3
HOH
HOH
380
B
HOH
62
3
HOH
HOH
381
B
HOH
63
3
HOH
HOH
382
B
HOH
64
3
HOH
HOH
383
B
HOH
66
3
HOH
HOH
384
B
HOH
69
3
HOH
HOH
385
B
HOH
76
3
HOH
HOH
386
B
HOH
77
3
HOH
HOH
387
B
HOH
80
3
HOH
HOH
388
B
HOH
81
3
HOH
HOH
389
B
HOH
82
3
HOH
HOH
390
B
HOH
85
3
HOH
HOH
391
B
HOH
86
3
HOH
HOH
392
B
HOH
89
3
HOH
HOH
393
B
HOH
90
3
HOH
HOH
394
B
HOH
91
3
HOH
HOH
395
B
HOH
94
3
HOH
HOH
396
B
HOH
95
3
HOH
HOH
397
B
HOH
96
3
HOH
HOH
398
B
HOH
99
3
HOH
HOH
399
B
HOH
104
3
HOH
HOH
400
B
HOH
105
3
HOH
HOH
401
B
HOH
106
3
HOH
HOH
402
B
HOH
107
3
HOH
HOH
403
B
HOH
108
3
HOH
HOH
404
B
HOH
109
3
HOH
HOH
405
B
HOH
110
3
HOH
HOH
406
B
HOH
111
3
HOH
HOH
407
B
HOH
114
3
HOH
HOH
408
B
HOH
115
3
HOH
HOH
409
B
HOH
117
3
HOH
HOH
410
B
HOH
120
3
HOH
HOH
411
B
HOH
121
3
HOH
HOH
412
B
HOH
122
3
HOH
HOH
413
B
HOH
123
3
HOH
HOH
414
B
HOH
126
3
HOH
HOH
415
B
HOH
127
3
HOH
HOH
416
B
HOH
128
3
HOH
HOH
417
B
HOH
130
3
HOH
HOH
418
B
HOH
131
3
HOH
HOH
419
B
HOH
134
3
HOH
HOH
420
B
HOH
135
3
HOH
HOH
421
B
HOH
136
3
HOH
HOH
422
B
HOH
138
3
HOH
HOH
423
B
HOH
139
3
HOH
HOH
424
B
HOH
140
3
HOH
HOH
425
B
HOH
141
3
HOH
HOH
426
B
HOH
145
3
HOH
HOH
427
B
HOH
147
3
HOH
HOH
428
B
HOH
148
3
HOH
HOH
429
B
HOH
150
3
HOH
HOH
430
B
HOH
151
3
HOH
HOH
431
B
HOH
153
3
HOH
HOH
432
B
HOH
155
3
HOH
HOH
433
B
HOH
156
3
HOH
HOH
434
B
HOH
158
3
HOH
HOH
435
B
HOH
159
3
HOH
HOH
436
B
HOH
160
3
HOH
HOH
437
B
HOH
161
3
HOH
HOH
438
B
HOH
162
3
HOH
HOH
439
B
HOH
165
3
HOH
HOH
440
B
HOH
166
3
HOH
HOH
441
B
HOH
167
3
HOH
HOH
442
B
HOH
169
3
HOH
HOH
443
B
HOH
171
3
HOH
HOH
444
B
HOH
172
3
HOH
HOH
445
B
HOH
174
3
HOH
HOH
446
B
HOH
175
3
HOH
HOH
447
B
HOH
178
3
HOH
HOH
448
B
HOH
181
3
HOH
HOH
449
B
HOH
184
3
HOH
HOH
450
B
HOH
186
3
HOH
HOH
451
B
HOH
187
3
HOH
HOH
452
B
HOH
188
3
HOH
HOH
453
B
HOH
189
3
HOH
HOH
454
B
HOH
190
3
HOH
HOH
455
B
HOH
192
3
HOH
HOH
456
B
HOH
195
3
HOH
HOH
457
B
HOH
197
3
HOH
HOH
458
B
HOH
199
3
HOH
HOH
459
B
HOH
200
3
HOH
HOH
460
B
HOH
202
3
HOH
HOH
461
B
HOH
205
3
HOH
HOH
462
B
HOH
208
3
HOH
HOH
463
B
HOH
212
3
HOH
HOH
464
B
HOH
213
3
HOH
HOH
465
B
HOH
214
3
HOH
HOH
466
B
HOH
215
3
HOH
HOH
467
B
HOH
218
3
HOH
HOH
468
B
HOH
219
3
HOH
HOH
469
B
HOH
220
3
HOH
HOH
470
B
HOH
221
3
HOH
HOH
471
B
HOH
222
3
HOH
HOH
472
B
HOH
224
3
HOH
HOH
473
B
HOH
226
3
HOH
HOH
474
B
HOH
227
3
HOH
HOH
475
B
HOH
228
3
HOH
HOH
476
B
HOH
229
3
HOH
HOH
477
B
HOH
232
3
HOH
HOH
478
B
HOH
234
3
HOH
HOH
479
B
HOH
239
3
HOH
HOH
480
B
HOH
241
3
HOH
HOH
481
B
HOH
243
3
HOH
HOH
482
B
HOH
245
3
HOH
HOH
483
B
HOH
246
3
HOH
HOH
484
B
HOH
248
3
HOH
HOH
485
B
HOH
251
3
HOH
HOH
486
B
HOH
253
3
HOH
HOH
487
B
HOH
254
3
HOH
HOH
488
B
HOH
257
3
HOH
HOH
489
B
HOH
259
3
HOH
HOH
490
B
HOH
260
3
HOH
HOH
491
B
HOH
261
3
HOH
HOH
492
B
HOH
262
3
HOH
HOH
493
B
HOH
263
3
HOH
HOH
494
B
HOH
264
3
HOH
HOH
495
B
HOH
268
3
HOH
HOH
496
B
HOH
274
3
HOH
HOH
497
B
HOH
275
3
HOH
HOH
498
B
HOH
278
3
HOH
HOH
499
B
HOH
280
3
HOH
HOH
500
B
HOH
281
3
HOH
HOH
501
B
HOH
284
3
HOH
HOH
502
B
HOH
287
3
HOH
HOH
503
B
HOH
291
3
HOH
HOH
504
B
HOH
294
3
HOH
HOH
505
B
HOH
295
3
HOH
HOH
506
B
HOH
298
3
HOH
HOH
507
B
HOH
299
3
HOH
HOH
508
B
HOH
300
3
HOH
HOH
509
B
HOH
304
3
HOH
HOH
510
B
HOH
305
3
HOH
HOH
511
B
HOH
307
3
HOH
HOH
512
B
HOH
308
3
HOH
HOH
513
B
HOH
309
3
HOH
HOH
514
B
HOH
311
3
HOH
HOH
515
B
HOH
312
3
HOH
HOH
516
B
HOH
313
3
HOH
HOH
517
B
HOH
314
3
HOH
HOH
518
B
HOH
318
3
HOH
HOH
519
B
HOH
319
3
HOH
HOH
520
B
HOH
320
3
HOH
HOH
521
B
HOH
321
3
HOH
HOH
522
B
HOH
322
3
HOH
HOH
523
B
HOH
324
3
HOH
HOH
524
B
HOH
325
3
HOH
HOH
525
B
HOH
326
3
HOH
HOH
526
B
HOH
327
3
HOH
HOH
527
B
HOH
328
3
HOH
HOH
528
B
HOH
329
3
HOH
HOH
529
B
HOH
330
3
HOH
HOH
530
B
HOH
332
3
HOH
HOH
531
B
HOH
333
3
HOH
HOH
532
B
HOH
334
3
HOH
HOH
533
B
HOH
336
3
HOH
HOH
534
B
HOH
337
3
HOH
HOH
535
B
HOH
338
3
HOH
HOH
536
B
HOH
339
3
HOH
HOH
537
B
HOH
340
3
HOH
HOH
538
B
HOH
341
3
HOH
HOH
539
B
HOH
343
3
HOH
HOH
540
B
HOH
345
3
HOH
HOH
541
B
HOH
346
3
HOH
HOH
542
B
HOH
348
3
HOH
HOH
543
B
HOH
349
3
HOH
HOH
544
B
HOH
350
3
HOH
HOH
545
B
HOH
351
3
HOH
HOH
546
B
HOH
354
3
HOH
HOH
547
B
HOH
356
3
HOH
HOH
548
B
HOH
359
3
HOH
HOH
549
B
HOH
361
3
HOH
HOH
550
B
HOH
363
3
HOH
HOH
551
B
HOH
364
3
HOH
HOH
552
B
HOH
365
3
HOH
HOH
553
B
HOH
366
3
HOH
HOH
554
B
HOH
367
3
HOH
HOH
555
B
HOH
370
3
HOH
HOH
556
B
HOH
372
3
HOH
HOH
557
B
HOH
373
3
HOH
HOH
558
B
HOH
374
3
HOH
HOH
559
B
HOH
375
3
HOH
HOH
560
B
HOH
378
3
HOH
HOH
561
B
HOH
380
3
HOH
HOH
562
B
HOH
382
3
HOH
HOH
563
B
HOH
383
3
HOH
HOH
564
B
HOH
384
3
HOH
HOH
565
B
HOH
385
3
HOH
HOH
566
B
HOH
388
3
HOH
HOH
567
B
HOH
389
3
HOH
HOH
568
B
HOH
391
3
HOH
HOH
569
B
HOH
392
3
HOH
HOH
570
B
PRO
1
n
1
PRO
1
A
ILE
2
n
2
ILE
2
A
ILE
3
n
3
ILE
3
A
ASP
4
n
4
ASP
4
A
GLN
5
n
5
GLN
5
A
GLY
6
n
6
GLY
6
A
PRO
7
n
7
PRO
7
A
LEU
8
n
8
LEU
8
A
PRO
9
n
9
PRO
9
A
THR
10
n
10
THR
10
A
LEU
11
n
11
LEU
11
A
THR
12
n
12
THR
12
A
ASP
13
n
13
ASP
13
A
GLY
14
n
14
GLY
14
A
ASP
15
n
15
ASP
15
A
LYS
16
n
16
LYS
16
A
LYS
17
n
17
LYS
17
A
ALA
18
n
18
ALA
18
A
ILE
19
n
19
ILE
19
A
ASN
20
n
20
ASN
20
A
LYS
21
n
21
LYS
21
A
ILE
22
n
22
ILE
22
A
TRP
23
n
23
TRP
23
A
PRO
24
n
24
PRO
24
A
LYS
25
n
25
LYS
25
A
ILE
26
n
26
ILE
26
A
TYR
27
n
27
TYR
27
A
LYS
28
n
28
LYS
28
A
GLU
29
n
29
GLU
29
A
TYR
30
n
30
TYR
30
A
GLU
31
n
31
GLU
31
A
GLN
32
n
32
GLN
32
A
TYR
33
n
33
TYR
33
A
SER
34
n
34
SER
34
A
LEU
35
n
35
LEU
35
A
ASN
36
n
36
ASN
36
A
ILE
37
n
37
ILE
37
A
LEU
38
n
38
LEU
38
A
LEU
39
n
39
LEU
39
A
ARG
40
n
40
ARG
40
A
PHE
41
n
41
PHE
41
A
LEU
42
n
42
LEU
42
A
LYS
43
n
43
LYS
43
A
CYS
44
n
44
CYS
44
A
PHE
45
n
45
PHE
45
A
PRO
46
n
46
PRO
46
A
GLN
47
n
47
GLN
47
A
ALA
48
n
48
ALA
48
A
GLN
49
n
49
GLN
49
A
ALA
50
n
50
ALA
50
A
SER
51
n
51
SER
51
A
PHE
52
n
52
PHE
52
A
PRO
53
n
53
PRO
53
A
LYS
54
n
54
LYS
54
A
PHE
55
n
55
PHE
55
A
SER
56
n
56
SER
56
A
THR
57
n
57
THR
57
A
LYS
58
n
58
LYS
58
A
LYS
59
n
59
LYS
59
A
SER
60
n
60
SER
60
A
ASN
61
n
61
ASN
61
A
LEU
62
n
62
LEU
62
A
GLU
63
n
63
GLU
63
A
GLN
64
n
64
GLN
64
A
ASP
65
n
65
ASP
65
A
PRO
66
n
66
PRO
66
A
GLU
67
n
67
GLU
67
A
VAL
68
n
68
VAL
68
A
LYS
69
n
69
LYS
69
A
HIS
70
n
70
HIS
70
A
GLN
71
n
71
GLN
71
A
ALA
72
n
72
ALA
72
A
VAL
73
n
73
VAL
73
A
VAL
74
n
74
VAL
74
A
ILE
75
n
75
ILE
75
A
PHE
76
n
76
PHE
76
A
ASN
77
n
77
ASN
77
A
LYS
78
n
78
LYS
78
A
VAL
79
n
79
VAL
79
A
ASN
80
n
80
ASN
80
A
GLU
81
n
81
GLU
81
A
ILE
82
n
82
ILE
82
A
ILE
83
n
83
ILE
83
A
ASN
84
n
84
ASN
84
A
SER
85
n
85
SER
85
A
MET
86
n
86
MET
86
A
ASP
87
n
87
ASP
87
A
ASN
88
n
88
ASN
88
A
GLN
89
n
89
GLN
89
A
GLU
90
n
90
GLU
90
A
GLU
91
n
91
GLU
91
A
ILE
92
n
92
ILE
92
A
ILE
93
n
93
ILE
93
A
LYS
94
n
94
LYS
94
A
SER
95
n
95
SER
95
A
LEU
96
n
96
LEU
96
A
LYS
97
n
97
LYS
97
A
ASP
98
n
98
ASP
98
A
LEU
99
n
99
LEU
99
A
SER
100
n
100
SER
100
A
GLN
101
n
101
GLN
101
A
LYS
102
n
102
LYS
102
A
HIS
103
n
103
HIS
103
A
LYS
104
n
104
LYS
104
A
THR
105
n
105
THR
105
A
VAL
106
n
106
VAL
106
A
PHE
107
n
107
PHE
107
A
LYS
108
n
108
LYS
108
A
VAL
109
n
109
VAL
109
A
ASP
110
n
110
ASP
110
A
SER
111
n
111
SER
111
A
ILE
112
n
112
ILE
112
A
TRP
113
n
113
TRP
113
A
PHE
114
n
114
PHE
114
A
LYS
115
n
115
LYS
115
A
GLU
116
n
116
GLU
116
A
LEU
117
n
117
LEU
117
A
SER
118
n
118
SER
118
A
SER
119
n
119
SER
119
A
ILE
120
n
120
ILE
120
A
PHE
121
n
121
PHE
121
A
VAL
122
n
122
VAL
122
A
SER
123
n
123
SER
123
A
THR
124
n
124
THR
124
A
ILE
125
n
125
ILE
125
A
ASP
126
n
126
ASP
126
A
GLY
127
n
127
GLY
127
A
GLY
128
n
128
GLY
128
A
ALA
129
n
129
ALA
129
A
GLU
130
n
130
GLU
130
A
PHE
131
n
131
PHE
131
A
GLU
132
n
132
GLU
132
A
LYS
133
n
133
LYS
133
A
LEU
134
n
134
LEU
134
A
PHE
135
n
135
PHE
135
A
SER
136
n
136
SER
136
A
ILE
137
n
137
ILE
137
A
ILE
138
n
138
ILE
138
A
CYS
139
n
139
CYS
139
A
ILE
140
n
140
ILE
140
A
LEU
141
n
141
LEU
141
A
LEU
142
n
142
LEU
142
A
ARG
143
n
143
ARG
143
A
SER
144
n
144
SER
144
A
ALA
145
n
145
ALA
145
A
TYR
146
n
146
TYR
146
A
PRO
201
n
1
PRO
201
B
ILE
202
n
2
ILE
202
B
ILE
203
n
3
ILE
203
B
ASP
204
n
4
ASP
204
B
GLN
205
n
5
GLN
205
B
GLY
206
n
6
GLY
206
B
PRO
207
n
7
PRO
207
B
LEU
208
n
8
LEU
208
B
PRO
209
n
9
PRO
209
B
THR
210
n
10
THR
210
B
LEU
211
n
11
LEU
211
B
THR
212
n
12
THR
212
B
ASP
213
n
13
ASP
213
B
GLY
214
n
14
GLY
214
B
ASP
215
n
15
ASP
215
B
LYS
216
n
16
LYS
216
B
LYS
217
n
17
LYS
217
B
ALA
218
n
18
ALA
218
B
ILE
219
n
19
ILE
219
B
ASN
220
n
20
ASN
220
B
LYS
221
n
21
LYS
221
B
ILE
222
n
22
ILE
222
B
TRP
223
n
23
TRP
223
B
PRO
224
n
24
PRO
224
B
LYS
225
n
25
LYS
225
B
ILE
226
n
26
ILE
226
B
TYR
227
n
27
TYR
227
B
LYS
228
n
28
LYS
228
B
GLU
229
n
29
GLU
229
B
TYR
230
n
30
TYR
230
B
GLU
231
n
31
GLU
231
B
GLN
232
n
32
GLN
232
B
TYR
233
n
33
TYR
233
B
SER
234
n
34
SER
234
B
LEU
235
n
35
LEU
235
B
ASN
236
n
36
ASN
236
B
ILE
237
n
37
ILE
237
B
LEU
238
n
38
LEU
238
B
LEU
239
n
39
LEU
239
B
ARG
240
n
40
ARG
240
B
PHE
241
n
41
PHE
241
B
LEU
242
n
42
LEU
242
B
LYS
243
n
43
LYS
243
B
CYS
244
n
44
CYS
244
B
PHE
245
n
45
PHE
245
B
PRO
246
n
46
PRO
246
B
GLN
247
n
47
GLN
247
B
ALA
248
n
48
ALA
248
B
GLN
249
n
49
GLN
249
B
ALA
250
n
50
ALA
250
B
SER
251
n
51
SER
251
B
PHE
252
n
52
PHE
252
B
PRO
253
n
53
PRO
253
B
LYS
254
n
54
LYS
254
B
PHE
255
n
55
PHE
255
B
SER
256
n
56
SER
256
B
THR
257
n
57
THR
257
B
LYS
258
n
58
LYS
258
B
LYS
259
n
59
LYS
259
B
SER
260
n
60
SER
260
B
ASN
261
n
61
ASN
261
B
LEU
262
n
62
LEU
262
B
GLU
263
n
63
GLU
263
B
GLN
264
n
64
GLN
264
B
ASP
265
n
65
ASP
265
B
PRO
266
n
66
PRO
266
B
GLU
267
n
67
GLU
267
B
VAL
268
n
68
VAL
268
B
LYS
269
n
69
LYS
269
B
HIS
270
n
70
HIS
270
B
GLN
271
n
71
GLN
271
B
ALA
272
n
72
ALA
272
B
VAL
273
n
73
VAL
273
B
VAL
274
n
74
VAL
274
B
ILE
275
n
75
ILE
275
B
PHE
276
n
76
PHE
276
B
ASN
277
n
77
ASN
277
B
LYS
278
n
78
LYS
278
B
VAL
279
n
79
VAL
279
B
ASN
280
n
80
ASN
280
B
GLU
281
n
81
GLU
281
B
ILE
282
n
82
ILE
282
B
ILE
283
n
83
ILE
283
B
ASN
284
n
84
ASN
284
B
SER
285
n
85
SER
285
B
MET
286
n
86
MET
286
B
ASP
287
n
87
ASP
287
B
ASN
288
n
88
ASN
288
B
GLN
289
n
89
GLN
289
B
GLU
290
n
90
GLU
290
B
GLU
291
n
91
GLU
291
B
ILE
292
n
92
ILE
292
B
ILE
293
n
93
ILE
293
B
LYS
294
n
94
LYS
294
B
SER
295
n
95
SER
295
B
LEU
296
n
96
LEU
296
B
LYS
297
n
97
LYS
297
B
ASP
298
n
98
ASP
298
B
LEU
299
n
99
LEU
299
B
SER
300
n
100
SER
300
B
GLN
301
n
101
GLN
301
B
LYS
302
n
102
LYS
302
B
HIS
303
n
103
HIS
303
B
LYS
304
n
104
LYS
304
B
THR
305
n
105
THR
305
B
VAL
306
n
106
VAL
306
B
PHE
307
n
107
PHE
307
B
LYS
308
n
108
LYS
308
B
VAL
309
n
109
VAL
309
B
ASP
310
n
110
ASP
310
B
SER
311
n
111
SER
311
B
ILE
312
n
112
ILE
312
B
TRP
313
n
113
TRP
313
B
PHE
314
n
114
PHE
314
B
LYS
315
n
115
LYS
315
B
GLU
316
n
116
GLU
316
B
LEU
317
n
117
LEU
317
B
SER
318
n
118
SER
318
B
SER
319
n
119
SER
319
B
ILE
320
n
120
ILE
320
B
PHE
321
n
121
PHE
321
B
VAL
322
n
122
VAL
322
B
SER
323
n
123
SER
323
B
THR
324
n
124
THR
324
B
ILE
325
n
125
ILE
325
B
ASP
326
n
126
ASP
326
B
GLY
327
n
127
GLY
327
B
GLY
328
n
128
GLY
328
B
ALA
329
n
129
ALA
329
B
GLU
330
n
130
GLU
330
B
PHE
331
n
131
PHE
331
B
GLU
332
n
132
GLU
332
B
LYS
333
n
133
LYS
333
B
LEU
334
n
134
LEU
334
B
PHE
335
n
135
PHE
335
B
SER
336
n
136
SER
336
B
ILE
337
n
137
ILE
337
B
ILE
338
n
138
ILE
338
B
CYS
339
n
139
CYS
339
B
ILE
340
n
140
ILE
340
B
LEU
341
n
141
LEU
341
B
LEU
342
n
142
LEU
342
B
ARG
343
n
143
ARG
343
B
SER
344
n
144
SER
344
B
ALA
345
n
145
ALA
345
B
TYR
346
n
146
TYR
346
B
author_defined_assembly
1
monomeric
author_defined_assembly
1
monomeric
A
HIS
103
A
NE2
HIS
103
1_555
A
HEM
147
C
FE
HEM
1_555
A
HEM
147
C
NA
HEM
1_555
92.7
A
HIS
103
A
NE2
HIS
103
1_555
A
HEM
147
C
FE
HEM
1_555
A
HEM
147
C
NB
HEM
1_555
99.6
A
HEM
147
C
NA
HEM
1_555
A
HEM
147
C
FE
HEM
1_555
A
HEM
147
C
NB
HEM
1_555
90.3
A
HIS
103
A
NE2
HIS
103
1_555
A
HEM
147
C
FE
HEM
1_555
A
HEM
147
C
NC
HEM
1_555
100.1
A
HEM
147
C
NA
HEM
1_555
A
HEM
147
C
FE
HEM
1_555
A
HEM
147
C
NC
HEM
1_555
167.0
A
HEM
147
C
NB
HEM
1_555
A
HEM
147
C
FE
HEM
1_555
A
HEM
147
C
NC
HEM
1_555
89.8
A
HIS
103
A
NE2
HIS
103
1_555
A
HEM
147
C
FE
HEM
1_555
A
HEM
147
C
ND
HEM
1_555
94.0
A
HEM
147
C
NA
HEM
1_555
A
HEM
147
C
FE
HEM
1_555
A
HEM
147
C
ND
HEM
1_555
88.3
A
HEM
147
C
NB
HEM
1_555
A
HEM
147
C
FE
HEM
1_555
A
HEM
147
C
ND
HEM
1_555
166.4
A
HEM
147
C
NC
HEM
1_555
A
HEM
147
C
FE
HEM
1_555
A
HEM
147
C
ND
HEM
1_555
88.5
B
HIS
303
B
NE2
HIS
103
1_555
B
HEM
347
D
FE
HEM
1_555
B
HEM
347
D
NA
HEM
1_555
92.5
B
HIS
303
B
NE2
HIS
103
1_555
B
HEM
347
D
FE
HEM
1_555
B
HEM
347
D
NB
HEM
1_555
96.4
B
HEM
347
D
NA
HEM
1_555
B
HEM
347
D
FE
HEM
1_555
B
HEM
347
D
NB
HEM
1_555
88.9
B
HIS
303
B
NE2
HIS
103
1_555
B
HEM
347
D
FE
HEM
1_555
B
HEM
347
D
NC
HEM
1_555
97.2
B
HEM
347
D
NA
HEM
1_555
B
HEM
347
D
FE
HEM
1_555
B
HEM
347
D
NC
HEM
1_555
170.3
B
HEM
347
D
NB
HEM
1_555
B
HEM
347
D
FE
HEM
1_555
B
HEM
347
D
NC
HEM
1_555
89.8
B
HIS
303
B
NE2
HIS
103
1_555
B
HEM
347
D
FE
HEM
1_555
B
HEM
347
D
ND
HEM
1_555
91.5
B
HEM
347
D
NA
HEM
1_555
B
HEM
347
D
FE
HEM
1_555
B
HEM
347
D
ND
HEM
1_555
89.8
B
HEM
347
D
NB
HEM
1_555
B
HEM
347
D
FE
HEM
1_555
B
HEM
347
D
ND
HEM
1_555
172.0
B
HEM
347
D
NC
HEM
1_555
B
HEM
347
D
FE
HEM
1_555
B
HEM
347
D
ND
HEM
1_555
90.1
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
1
A
HOH
148
E
HOH
1
B
B
CG
CD2
HIS
HIS
303
303
0.055
0.009
1.354
1.409
N
1
A
PHE
55
-149.55
16.77
1
A
SER
60
70.11
141.66
1
B
PHE
255
-154.41
27.37
0.241
0.211
1.6
20.0
2687
52897
5.08
98.8
RANDOM
1
Isotropic
THROUGHOUT
0
0
MOLECULAR REPLACEMENT
PDB ENTRY 1F5O
Engh & Huber
0.2
0.2
5.0
0.18
0.2
1.6
20.0
392
2858
86
0
2380
1.1
0.008
21.9
0.83
0.325
0.016
0.323
1.7
416
2687
93.4
1.6
20
1IT2
221709
52908
0
0
0.05
1
13.5
4.2
99.2
0.291
1.60
1.69
3.3
7383
4.2
95.2
data reduction
MOSFLM
data scaling
SCALA
model building
X-PLOR
refinement
X-PLOR
3.851
data scaling
CCP4
(SCALA)
phasing
X-PLOR
Hagfish deoxy hemoglobin
1
N
N
1
N
N
2
N
N
2
N
N
3
N
N
3
N
N
A
THR
12
A
THR
12
HELX_P
A
LYS
28
A
LYS
28
1
1
17
A
GLU
29
A
GLU
29
HELX_P
A
PHE
45
A
PHE
45
1
2
17
A
PRO
46
A
PRO
46
HELX_P
A
PHE
52
A
PHE
52
5
3
7
A
ASN
61
A
ASN
61
HELX_P
A
GLN
64
A
GLN
64
5
4
4
A
ASP
65
A
ASP
65
HELX_P
A
ASN
84
A
ASN
84
1
5
20
A
ASN
88
A
ASN
88
HELX_P
A
VAL
106
A
VAL
106
1
6
19
A
ILE
112
A
ILE
112
HELX_P
A
ILE
125
A
ILE
125
1
7
14
A
GLY
128
A
GLY
128
HELX_P
A
SER
144
A
SER
144
1
8
17
B
THR
212
B
THR
12
HELX_P
B
LYS
228
B
LYS
28
1
9
17
B
GLU
229
B
GLU
29
HELX_P
B
PHE
245
B
PHE
45
1
10
17
B
PRO
246
B
PRO
46
HELX_P
B
PHE
252
B
PHE
52
5
11
7
B
ASN
261
B
ASN
61
HELX_P
B
GLN
264
B
GLN
64
5
12
4
B
ASP
265
B
ASP
65
HELX_P
B
SER
285
B
SER
85
1
13
21
B
ASN
288
B
ASN
88
HELX_P
B
VAL
306
B
VAL
106
1
14
19
B
ILE
312
B
ILE
112
HELX_P
B
ILE
325
B
ILE
125
1
15
14
B
GLY
328
B
GLY
128
HELX_P
B
ARG
343
B
ARG
143
1
16
16
metalc
2.234
A
HIS
103
A
NE2
HIS
103
1_555
A
HEM
147
C
FE
HEM
1_555
metalc
2.246
B
HIS
303
B
NE2
HIS
103
1_555
B
HEM
347
D
FE
HEM
1_555
OXYGEN STORAGE/TRANSPORT
hagfish, Eptatretus burgeri, deoxy form, OXYGEN STORAGE-TRANSPORT COMPLEX
Q7SID0_EPTBU
UNP
1
1
Q7SID0
1
146
1IT2
1
146
Q7SID0
A
1
1
146
1
146
1IT2
201
346
Q7SID0
B
1
1
146
BINDING SITE FOR RESIDUE HEM A 147
A
HEM
147
Software
19
BINDING SITE FOR RESIDUE HEM B 347
B
HEM
347
Software
16
A
SER
51
A
SER
51
19
1_555
A
PHE
52
A
PHE
52
19
1_555
A
LYS
54
A
LYS
54
19
1_555
A
GLN
71
A
GLN
71
19
1_555
A
VAL
74
A
VAL
74
19
1_555
A
ILE
75
A
ILE
75
19
1_555
A
LYS
78
A
LYS
78
19
1_555
A
LYS
102
A
LYS
102
19
1_555
A
HIS
103
A
HIS
103
19
1_555
A
PHE
107
A
PHE
107
19
1_555
A
VAL
109
A
VAL
109
19
1_555
A
TRP
113
A
TRP
113
19
1_555
A
PHE
114
A
PHE
114
19
1_555
A
LEU
142
A
LEU
142
19
1_555
A
HOH
182
E
HOH
19
1_555
A
HOH
185
E
HOH
19
1_555
A
HOH
200
E
HOH
19
1_555
A
HOH
216
E
HOH
19
1_555
A
HOH
225
E
HOH
19
1_555
B
PHE
241
B
PHE
41
16
1_555
B
SER
251
B
SER
51
16
1_555
B
PHE
252
B
PHE
52
16
1_555
B
LYS
254
B
LYS
54
16
1_555
B
GLN
271
B
GLN
71
16
1_555
B
VAL
274
B
VAL
74
16
1_555
B
LYS
302
B
LYS
102
16
1_555
B
HIS
303
B
HIS
103
16
1_555
B
PHE
307
B
PHE
107
16
1_555
B
VAL
309
B
VAL
109
16
1_555
B
TRP
313
B
TRP
113
16
1_555
B
PHE
314
B
PHE
114
16
1_555
B
LEU
342
B
LEU
142
16
1_555
B
HOH
413
F
HOH
16
1_555
B
HOH
495
F
HOH
16
1_555
B
HOH
547
F
HOH
16
1_555
5
C 1 2 1