0.011932
0.000000
0.005661
0.000000
0.022619
0.000000
0.000000
0.000000
0.012705
0.00000
0.00000
0.00000
Knapp, J.E.
Royer JR., W.E.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
115.38
90.00
83.810
44.210
87.120
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
Biochemistry
BICHAW
0033
0006-2960
42
4640
4647
10.1021/bi027136p
12705827
Ligand-linked structural transitions in crystals of a cooperative dimeric hemoglobin.
2003
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
235
657
681
High resolution crystallographic analysis of
a co-operative dimeric hemoglobin
1994
10.2210/pdb1nwi/pdb
pdb_00001nwi
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
Yale Mirrors
IMAGE PLATE
2001-01-29
RIGAKU RAXIS IIC
Yale mirrors
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
15966.319
globin I
4
man
polymer
616.487
PROTOPORPHYRIN IX CONTAINING FE
4
syn
non-polymer
18.015
water
148
nat
water
no
no
PSVYDAAAQLTADVKKDLRDSWKVIGSDKKGNGVALMTTLFADNQETIGYFKRLGNVSQGMANDKLRGHSITLMYALQNF
IDQLDNPDDLVCVVEKFAVNHITRKISAAEFGKINGPIKKVLASKNFGDKYANAWAKLVAVVQAAL
PSVYDAAAQLTADVKKDLRDSWKVIGSDKKGNGVALMTTLFADNQETIGYFKRLGNVSQGMANDKLRGHSITLMYALQNF
IDQLDNPDDLVCVVEKFAVNHITRKISAAEFGKINGPIKKVLASKNFGDKYANAWAKLVAVVQAAL
A,B,C,D
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
ark clam
Scapharca
Escherichia
sample
HbI
6561
Scapharca inaequivalvis
562
Escherichia coli
W3110LACIQL8
Plasmid
PCS-26
1
2.18
43.06
SMALL TUBES
7.5
Sodium and Potassium phosphate, pH 7.5, SMALL TUBES, temperature 296K
296
pdbx_unobs_or_zero_occ_residues
software
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
pdbx_unobs_or_zero_occ_residues
struct_site
repository
Initial release
Version format compliance
Version format compliance
Advisory
Refinement description
Advisory
Data collection
Database references
Derived calculations
Refinement description
1
0
2003-08-26
1
1
2008-04-29
1
2
2011-07-13
1
3
2017-10-11
1
4
2023-08-16
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
CO-ligated wild type HbI
unligated wild type HbI
RCSB
Y
RCSB
2003-02-06
REL
REL
HEM
PROTOPORPHYRIN IX CONTAINING FE
HOH
water
3SDH
PDB entry 3SDH
PDB
experimental model
HEM
147
2
HEM
HEM
147
A
HEM
147
2
HEM
HEM
147
B
HEM
147
2
HEM
HEM
147
C
HEM
147
2
HEM
HEM
147
D
TIP
2
3
HOH
HOH
148
A
TIP
3
3
HOH
HOH
149
A
TIP
5
3
HOH
HOH
150
A
TIP
7
3
HOH
HOH
151
A
TIP
9
3
HOH
HOH
152
A
TIP
18
3
HOH
HOH
153
A
TIP
19
3
HOH
HOH
154
A
TIP
20
3
HOH
HOH
155
A
TIP
26
3
HOH
HOH
156
A
TIP
30
3
HOH
HOH
157
A
TIP
32
3
HOH
HOH
158
A
TIP
33
3
HOH
HOH
159
A
TIP
38
3
HOH
HOH
160
A
TIP
45
3
HOH
HOH
161
A
TIP
53
3
HOH
HOH
162
A
TIP
60
3
HOH
HOH
163
A
TIP
62
3
HOH
HOH
164
A
TIP
71
3
HOH
HOH
165
A
TIP
81
3
HOH
HOH
166
A
TIP
83
3
HOH
HOH
167
A
TIP
84
3
HOH
HOH
168
A
TIP
93
3
HOH
HOH
169
A
TIP
95
3
HOH
HOH
170
A
TIP
98
3
HOH
HOH
171
A
TIP
100
3
HOH
HOH
172
A
TIP
104
3
HOH
HOH
173
A
TIP
110
3
HOH
HOH
174
A
TIP
111
3
HOH
HOH
175
A
TIP
113
3
HOH
HOH
176
A
TIP
131
3
HOH
HOH
177
A
TIP
144
3
HOH
HOH
178
A
TIP
147
3
HOH
HOH
179
A
TIP
148
3
HOH
HOH
180
A
TIP
11
3
HOH
HOH
148
B
TIP
12
3
HOH
HOH
149
B
TIP
13
3
HOH
HOH
150
B
TIP
14
3
HOH
HOH
151
B
TIP
17
3
HOH
HOH
152
B
TIP
22
3
HOH
HOH
153
B
TIP
27
3
HOH
HOH
154
B
TIP
28
3
HOH
HOH
155
B
TIP
29
3
HOH
HOH
156
B
TIP
43
3
HOH
HOH
157
B
TIP
44
3
HOH
HOH
158
B
TIP
48
3
HOH
HOH
159
B
TIP
49
3
HOH
HOH
160
B
TIP
52
3
HOH
HOH
161
B
TIP
54
3
HOH
HOH
162
B
TIP
56
3
HOH
HOH
163
B
TIP
57
3
HOH
HOH
164
B
TIP
58
3
HOH
HOH
165
B
TIP
72
3
HOH
HOH
166
B
TIP
74
3
HOH
HOH
167
B
TIP
78
3
HOH
HOH
168
B
TIP
87
3
HOH
HOH
169
B
TIP
90
3
HOH
HOH
170
B
TIP
94
3
HOH
HOH
171
B
TIP
96
3
HOH
HOH
172
B
TIP
97
3
HOH
HOH
173
B
TIP
105
3
HOH
HOH
174
B
TIP
107
3
HOH
HOH
175
B
TIP
108
3
HOH
HOH
176
B
TIP
109
3
HOH
HOH
177
B
TIP
114
3
HOH
HOH
178
B
TIP
115
3
HOH
HOH
179
B
TIP
120
3
HOH
HOH
180
B
TIP
121
3
HOH
HOH
181
B
TIP
124
3
HOH
HOH
182
B
TIP
127
3
HOH
HOH
183
B
TIP
128
3
HOH
HOH
184
B
TIP
137
3
HOH
HOH
185
B
TIP
139
3
HOH
HOH
186
B
TIP
140
3
HOH
HOH
187
B
TIP
142
3
HOH
HOH
188
B
TIP
143
3
HOH
HOH
189
B
TIP
146
3
HOH
HOH
190
B
TIP
6
3
HOH
HOH
148
C
TIP
8
3
HOH
HOH
149
C
TIP
15
3
HOH
HOH
150
C
TIP
16
3
HOH
HOH
151
C
TIP
23
3
HOH
HOH
152
C
TIP
31
3
HOH
HOH
153
C
TIP
35
3
HOH
HOH
154
C
TIP
37
3
HOH
HOH
155
C
TIP
46
3
HOH
HOH
156
C
TIP
59
3
HOH
HOH
157
C
TIP
61
3
HOH
HOH
158
C
TIP
64
3
HOH
HOH
159
C
TIP
67
3
HOH
HOH
160
C
TIP
68
3
HOH
HOH
161
C
TIP
75
3
HOH
HOH
162
C
TIP
76
3
HOH
HOH
163
C
TIP
77
3
HOH
HOH
164
C
TIP
79
3
HOH
HOH
165
C
TIP
80
3
HOH
HOH
166
C
TIP
82
3
HOH
HOH
167
C
TIP
88
3
HOH
HOH
168
C
TIP
91
3
HOH
HOH
169
C
TIP
99
3
HOH
HOH
170
C
TIP
103
3
HOH
HOH
171
C
TIP
106
3
HOH
HOH
172
C
TIP
116
3
HOH
HOH
173
C
TIP
119
3
HOH
HOH
174
C
TIP
125
3
HOH
HOH
175
C
TIP
126
3
HOH
HOH
176
C
TIP
130
3
HOH
HOH
177
C
TIP
136
3
HOH
HOH
178
C
TIP
138
3
HOH
HOH
179
C
TIP
1
3
HOH
HOH
148
D
TIP
4
3
HOH
HOH
149
D
TIP
10
3
HOH
HOH
150
D
TIP
21
3
HOH
HOH
151
D
TIP
24
3
HOH
HOH
152
D
TIP
25
3
HOH
HOH
153
D
TIP
34
3
HOH
HOH
154
D
TIP
36
3
HOH
HOH
155
D
TIP
39
3
HOH
HOH
156
D
TIP
40
3
HOH
HOH
157
D
TIP
41
3
HOH
HOH
158
D
TIP
42
3
HOH
HOH
159
D
TIP
47
3
HOH
HOH
160
D
TIP
50
3
HOH
HOH
161
D
TIP
51
3
HOH
HOH
162
D
TIP
55
3
HOH
HOH
163
D
TIP
63
3
HOH
HOH
164
D
TIP
65
3
HOH
HOH
165
D
TIP
66
3
HOH
HOH
166
D
TIP
69
3
HOH
HOH
167
D
TIP
70
3
HOH
HOH
168
D
TIP
73
3
HOH
HOH
169
D
TIP
85
3
HOH
HOH
170
D
TIP
86
3
HOH
HOH
171
D
TIP
89
3
HOH
HOH
172
D
TIP
92
3
HOH
HOH
173
D
TIP
101
3
HOH
HOH
174
D
TIP
102
3
HOH
HOH
175
D
TIP
112
3
HOH
HOH
176
D
TIP
117
3
HOH
HOH
177
D
TIP
118
3
HOH
HOH
178
D
TIP
122
3
HOH
HOH
179
D
TIP
123
3
HOH
HOH
180
D
TIP
129
3
HOH
HOH
181
D
TIP
132
3
HOH
HOH
182
D
TIP
133
3
HOH
HOH
183
D
TIP
134
3
HOH
HOH
184
D
TIP
135
3
HOH
HOH
185
D
TIP
141
3
HOH
HOH
186
D
TIP
145
3
HOH
HOH
187
D
n
1
1
A
SER
2
n
2
SER
2
A
VAL
3
n
3
VAL
3
A
TYR
4
n
4
TYR
4
A
ASP
5
n
5
ASP
5
A
ALA
6
n
6
ALA
6
A
ALA
7
n
7
ALA
7
A
ALA
8
n
8
ALA
8
A
GLN
9
n
9
GLN
9
A
LEU
10
n
10
LEU
10
A
THR
11
n
11
THR
11
A
ALA
12
n
12
ALA
12
A
ASP
13
n
13
ASP
13
A
VAL
14
n
14
VAL
14
A
LYS
15
n
15
LYS
15
A
LYS
16
n
16
LYS
16
A
ASP
17
n
17
ASP
17
A
LEU
18
n
18
LEU
18
A
ARG
19
n
19
ARG
19
A
ASP
20
n
20
ASP
20
A
SER
21
n
21
SER
21
A
TRP
22
n
22
TRP
22
A
LYS
23
n
23
LYS
23
A
VAL
24
n
24
VAL
24
A
ILE
25
n
25
ILE
25
A
GLY
26
n
26
GLY
26
A
SER
27
n
27
SER
27
A
ASP
28
n
28
ASP
28
A
LYS
29
n
29
LYS
29
A
LYS
30
n
30
LYS
30
A
GLY
31
n
31
GLY
31
A
ASN
32
n
32
ASN
32
A
GLY
33
n
33
GLY
33
A
VAL
34
n
34
VAL
34
A
ALA
35
n
35
ALA
35
A
LEU
36
n
36
LEU
36
A
MET
37
n
37
MET
37
A
THR
38
n
38
THR
38
A
THR
39
n
39
THR
39
A
LEU
40
n
40
LEU
40
A
PHE
41
n
41
PHE
41
A
ALA
42
n
42
ALA
42
A
ASP
43
n
43
ASP
43
A
ASN
44
n
44
ASN
44
A
GLN
45
n
45
GLN
45
A
GLU
46
n
46
GLU
46
A
THR
47
n
47
THR
47
A
ILE
48
n
48
ILE
48
A
GLY
49
n
49
GLY
49
A
TYR
50
n
50
TYR
50
A
PHE
51
n
51
PHE
51
A
LYS
52
n
52
LYS
52
A
ARG
53
n
53
ARG
53
A
LEU
54
n
54
LEU
54
A
GLY
55
n
55
GLY
55
A
ASN
56
n
56
ASN
56
A
VAL
57
n
57
VAL
57
A
SER
58
n
58
SER
58
A
GLN
59
n
59
GLN
59
A
GLY
60
n
60
GLY
60
A
MET
61
n
61
MET
61
A
ALA
62
n
62
ALA
62
A
ASN
63
n
63
ASN
63
A
ASP
64
n
64
ASP
64
A
LYS
65
n
65
LYS
65
A
LEU
66
n
66
LEU
66
A
ARG
67
n
67
ARG
67
A
GLY
68
n
68
GLY
68
A
HIS
69
n
69
HIS
69
A
SER
70
n
70
SER
70
A
ILE
71
n
71
ILE
71
A
THR
72
n
72
THR
72
A
LEU
73
n
73
LEU
73
A
MET
74
n
74
MET
74
A
TYR
75
n
75
TYR
75
A
ALA
76
n
76
ALA
76
A
LEU
77
n
77
LEU
77
A
GLN
78
n
78
GLN
78
A
ASN
79
n
79
ASN
79
A
PHE
80
n
80
PHE
80
A
ILE
81
n
81
ILE
81
A
ASP
82
n
82
ASP
82
A
GLN
83
n
83
GLN
83
A
LEU
84
n
84
LEU
84
A
ASP
85
n
85
ASP
85
A
ASN
86
n
86
ASN
86
A
PRO
87
n
87
PRO
87
A
ASP
88
n
88
ASP
88
A
ASP
89
n
89
ASP
89
A
LEU
90
n
90
LEU
90
A
VAL
91
n
91
VAL
91
A
CYS
92
n
92
CYS
92
A
VAL
93
n
93
VAL
93
A
VAL
94
n
94
VAL
94
A
GLU
95
n
95
GLU
95
A
LYS
96
n
96
LYS
96
A
PHE
97
n
97
PHE
97
A
ALA
98
n
98
ALA
98
A
VAL
99
n
99
VAL
99
A
ASN
100
n
100
ASN
100
A
HIS
101
n
101
HIS
101
A
ILE
102
n
102
ILE
102
A
THR
103
n
103
THR
103
A
ARG
104
n
104
ARG
104
A
LYS
105
n
105
LYS
105
A
ILE
106
n
106
ILE
106
A
SER
107
n
107
SER
107
A
ALA
108
n
108
ALA
108
A
ALA
109
n
109
ALA
109
A
GLU
110
n
110
GLU
110
A
PHE
111
n
111
PHE
111
A
GLY
112
n
112
GLY
112
A
LYS
113
n
113
LYS
113
A
ILE
114
n
114
ILE
114
A
ASN
115
n
115
ASN
115
A
GLY
116
n
116
GLY
116
A
PRO
117
n
117
PRO
117
A
ILE
118
n
118
ILE
118
A
LYS
119
n
119
LYS
119
A
LYS
120
n
120
LYS
120
A
VAL
121
n
121
VAL
121
A
LEU
122
n
122
LEU
122
A
ALA
123
n
123
ALA
123
A
SER
124
n
124
SER
124
A
LYS
125
n
125
LYS
125
A
ASN
126
n
126
ASN
126
A
PHE
127
n
127
PHE
127
A
GLY
128
n
128
GLY
128
A
ASP
129
n
129
ASP
129
A
LYS
130
n
130
LYS
130
A
TYR
131
n
131
TYR
131
A
ALA
132
n
132
ALA
132
A
ASN
133
n
133
ASN
133
A
ALA
134
n
134
ALA
134
A
TRP
135
n
135
TRP
135
A
ALA
136
n
136
ALA
136
A
LYS
137
n
137
LYS
137
A
LEU
138
n
138
LEU
138
A
VAL
139
n
139
VAL
139
A
ALA
140
n
140
ALA
140
A
VAL
141
n
141
VAL
141
A
VAL
142
n
142
VAL
142
A
GLN
143
n
143
GLN
143
A
ALA
144
n
144
ALA
144
A
ALA
145
n
145
ALA
145
A
LEU
146
n
146
LEU
146
A
n
1
1
B
SER
2
n
2
SER
2
B
VAL
3
n
3
VAL
3
B
TYR
4
n
4
TYR
4
B
ASP
5
n
5
ASP
5
B
ALA
6
n
6
ALA
6
B
ALA
7
n
7
ALA
7
B
ALA
8
n
8
ALA
8
B
GLN
9
n
9
GLN
9
B
LEU
10
n
10
LEU
10
B
THR
11
n
11
THR
11
B
ALA
12
n
12
ALA
12
B
ASP
13
n
13
ASP
13
B
VAL
14
n
14
VAL
14
B
LYS
15
n
15
LYS
15
B
LYS
16
n
16
LYS
16
B
ASP
17
n
17
ASP
17
B
LEU
18
n
18
LEU
18
B
ARG
19
n
19
ARG
19
B
ASP
20
n
20
ASP
20
B
SER
21
n
21
SER
21
B
TRP
22
n
22
TRP
22
B
LYS
23
n
23
LYS
23
B
VAL
24
n
24
VAL
24
B
ILE
25
n
25
ILE
25
B
GLY
26
n
26
GLY
26
B
SER
27
n
27
SER
27
B
ASP
28
n
28
ASP
28
B
LYS
29
n
29
LYS
29
B
LYS
30
n
30
LYS
30
B
GLY
31
n
31
GLY
31
B
ASN
32
n
32
ASN
32
B
GLY
33
n
33
GLY
33
B
VAL
34
n
34
VAL
34
B
ALA
35
n
35
ALA
35
B
LEU
36
n
36
LEU
36
B
MET
37
n
37
MET
37
B
THR
38
n
38
THR
38
B
THR
39
n
39
THR
39
B
LEU
40
n
40
LEU
40
B
PHE
41
n
41
PHE
41
B
ALA
42
n
42
ALA
42
B
ASP
43
n
43
ASP
43
B
ASN
44
n
44
ASN
44
B
GLN
45
n
45
GLN
45
B
GLU
46
n
46
GLU
46
B
THR
47
n
47
THR
47
B
ILE
48
n
48
ILE
48
B
GLY
49
n
49
GLY
49
B
TYR
50
n
50
TYR
50
B
PHE
51
n
51
PHE
51
B
LYS
52
n
52
LYS
52
B
ARG
53
n
53
ARG
53
B
LEU
54
n
54
LEU
54
B
GLY
55
n
55
GLY
55
B
ASN
56
n
56
ASN
56
B
VAL
57
n
57
VAL
57
B
SER
58
n
58
SER
58
B
GLN
59
n
59
GLN
59
B
GLY
60
n
60
GLY
60
B
MET
61
n
61
MET
61
B
ALA
62
n
62
ALA
62
B
ASN
63
n
63
ASN
63
B
ASP
64
n
64
ASP
64
B
LYS
65
n
65
LYS
65
B
LEU
66
n
66
LEU
66
B
ARG
67
n
67
ARG
67
B
GLY
68
n
68
GLY
68
B
HIS
69
n
69
HIS
69
B
SER
70
n
70
SER
70
B
ILE
71
n
71
ILE
71
B
THR
72
n
72
THR
72
B
LEU
73
n
73
LEU
73
B
MET
74
n
74
MET
74
B
TYR
75
n
75
TYR
75
B
ALA
76
n
76
ALA
76
B
LEU
77
n
77
LEU
77
B
GLN
78
n
78
GLN
78
B
ASN
79
n
79
ASN
79
B
PHE
80
n
80
PHE
80
B
ILE
81
n
81
ILE
81
B
ASP
82
n
82
ASP
82
B
GLN
83
n
83
GLN
83
B
LEU
84
n
84
LEU
84
B
ASP
85
n
85
ASP
85
B
ASN
86
n
86
ASN
86
B
PRO
87
n
87
PRO
87
B
ASP
88
n
88
ASP
88
B
ASP
89
n
89
ASP
89
B
LEU
90
n
90
LEU
90
B
VAL
91
n
91
VAL
91
B
CYS
92
n
92
CYS
92
B
VAL
93
n
93
VAL
93
B
VAL
94
n
94
VAL
94
B
GLU
95
n
95
GLU
95
B
LYS
96
n
96
LYS
96
B
PHE
97
n
97
PHE
97
B
ALA
98
n
98
ALA
98
B
VAL
99
n
99
VAL
99
B
ASN
100
n
100
ASN
100
B
HIS
101
n
101
HIS
101
B
ILE
102
n
102
ILE
102
B
THR
103
n
103
THR
103
B
ARG
104
n
104
ARG
104
B
LYS
105
n
105
LYS
105
B
ILE
106
n
106
ILE
106
B
SER
107
n
107
SER
107
B
ALA
108
n
108
ALA
108
B
ALA
109
n
109
ALA
109
B
GLU
110
n
110
GLU
110
B
PHE
111
n
111
PHE
111
B
GLY
112
n
112
GLY
112
B
LYS
113
n
113
LYS
113
B
ILE
114
n
114
ILE
114
B
ASN
115
n
115
ASN
115
B
GLY
116
n
116
GLY
116
B
PRO
117
n
117
PRO
117
B
ILE
118
n
118
ILE
118
B
LYS
119
n
119
LYS
119
B
LYS
120
n
120
LYS
120
B
VAL
121
n
121
VAL
121
B
LEU
122
n
122
LEU
122
B
ALA
123
n
123
ALA
123
B
SER
124
n
124
SER
124
B
LYS
125
n
125
LYS
125
B
ASN
126
n
126
ASN
126
B
PHE
127
n
127
PHE
127
B
GLY
128
n
128
GLY
128
B
ASP
129
n
129
ASP
129
B
LYS
130
n
130
LYS
130
B
TYR
131
n
131
TYR
131
B
ALA
132
n
132
ALA
132
B
ASN
133
n
133
ASN
133
B
ALA
134
n
134
ALA
134
B
TRP
135
n
135
TRP
135
B
ALA
136
n
136
ALA
136
B
LYS
137
n
137
LYS
137
B
LEU
138
n
138
LEU
138
B
VAL
139
n
139
VAL
139
B
ALA
140
n
140
ALA
140
B
VAL
141
n
141
VAL
141
B
VAL
142
n
142
VAL
142
B
GLN
143
n
143
GLN
143
B
ALA
144
n
144
ALA
144
B
ALA
145
n
145
ALA
145
B
LEU
146
n
146
LEU
146
B
n
1
1
C
SER
2
n
2
SER
2
C
VAL
3
n
3
VAL
3
C
TYR
4
n
4
TYR
4
C
ASP
5
n
5
ASP
5
C
ALA
6
n
6
ALA
6
C
ALA
7
n
7
ALA
7
C
ALA
8
n
8
ALA
8
C
GLN
9
n
9
GLN
9
C
LEU
10
n
10
LEU
10
C
THR
11
n
11
THR
11
C
ALA
12
n
12
ALA
12
C
ASP
13
n
13
ASP
13
C
VAL
14
n
14
VAL
14
C
LYS
15
n
15
LYS
15
C
LYS
16
n
16
LYS
16
C
ASP
17
n
17
ASP
17
C
LEU
18
n
18
LEU
18
C
ARG
19
n
19
ARG
19
C
ASP
20
n
20
ASP
20
C
SER
21
n
21
SER
21
C
TRP
22
n
22
TRP
22
C
LYS
23
n
23
LYS
23
C
VAL
24
n
24
VAL
24
C
ILE
25
n
25
ILE
25
C
GLY
26
n
26
GLY
26
C
SER
27
n
27
SER
27
C
ASP
28
n
28
ASP
28
C
LYS
29
n
29
LYS
29
C
LYS
30
n
30
LYS
30
C
GLY
31
n
31
GLY
31
C
ASN
32
n
32
ASN
32
C
GLY
33
n
33
GLY
33
C
VAL
34
n
34
VAL
34
C
ALA
35
n
35
ALA
35
C
LEU
36
n
36
LEU
36
C
MET
37
n
37
MET
37
C
THR
38
n
38
THR
38
C
THR
39
n
39
THR
39
C
LEU
40
n
40
LEU
40
C
PHE
41
n
41
PHE
41
C
ALA
42
n
42
ALA
42
C
ASP
43
n
43
ASP
43
C
ASN
44
n
44
ASN
44
C
GLN
45
n
45
GLN
45
C
GLU
46
n
46
GLU
46
C
THR
47
n
47
THR
47
C
ILE
48
n
48
ILE
48
C
GLY
49
n
49
GLY
49
C
TYR
50
n
50
TYR
50
C
PHE
51
n
51
PHE
51
C
LYS
52
n
52
LYS
52
C
ARG
53
n
53
ARG
53
C
LEU
54
n
54
LEU
54
C
GLY
55
n
55
GLY
55
C
ASN
56
n
56
ASN
56
C
VAL
57
n
57
VAL
57
C
SER
58
n
58
SER
58
C
GLN
59
n
59
GLN
59
C
GLY
60
n
60
GLY
60
C
MET
61
n
61
MET
61
C
ALA
62
n
62
ALA
62
C
ASN
63
n
63
ASN
63
C
ASP
64
n
64
ASP
64
C
LYS
65
n
65
LYS
65
C
LEU
66
n
66
LEU
66
C
ARG
67
n
67
ARG
67
C
GLY
68
n
68
GLY
68
C
HIS
69
n
69
HIS
69
C
SER
70
n
70
SER
70
C
ILE
71
n
71
ILE
71
C
THR
72
n
72
THR
72
C
LEU
73
n
73
LEU
73
C
MET
74
n
74
MET
74
C
TYR
75
n
75
TYR
75
C
ALA
76
n
76
ALA
76
C
LEU
77
n
77
LEU
77
C
GLN
78
n
78
GLN
78
C
ASN
79
n
79
ASN
79
C
PHE
80
n
80
PHE
80
C
ILE
81
n
81
ILE
81
C
ASP
82
n
82
ASP
82
C
GLN
83
n
83
GLN
83
C
LEU
84
n
84
LEU
84
C
ASP
85
n
85
ASP
85
C
ASN
86
n
86
ASN
86
C
PRO
87
n
87
PRO
87
C
ASP
88
n
88
ASP
88
C
ASP
89
n
89
ASP
89
C
LEU
90
n
90
LEU
90
C
VAL
91
n
91
VAL
91
C
CYS
92
n
92
CYS
92
C
VAL
93
n
93
VAL
93
C
VAL
94
n
94
VAL
94
C
GLU
95
n
95
GLU
95
C
LYS
96
n
96
LYS
96
C
PHE
97
n
97
PHE
97
C
ALA
98
n
98
ALA
98
C
VAL
99
n
99
VAL
99
C
ASN
100
n
100
ASN
100
C
HIS
101
n
101
HIS
101
C
ILE
102
n
102
ILE
102
C
THR
103
n
103
THR
103
C
ARG
104
n
104
ARG
104
C
LYS
105
n
105
LYS
105
C
ILE
106
n
106
ILE
106
C
SER
107
n
107
SER
107
C
ALA
108
n
108
ALA
108
C
ALA
109
n
109
ALA
109
C
GLU
110
n
110
GLU
110
C
PHE
111
n
111
PHE
111
C
GLY
112
n
112
GLY
112
C
LYS
113
n
113
LYS
113
C
ILE
114
n
114
ILE
114
C
ASN
115
n
115
ASN
115
C
GLY
116
n
116
GLY
116
C
PRO
117
n
117
PRO
117
C
ILE
118
n
118
ILE
118
C
LYS
119
n
119
LYS
119
C
LYS
120
n
120
LYS
120
C
VAL
121
n
121
VAL
121
C
LEU
122
n
122
LEU
122
C
ALA
123
n
123
ALA
123
C
SER
124
n
124
SER
124
C
LYS
125
n
125
LYS
125
C
ASN
126
n
126
ASN
126
C
PHE
127
n
127
PHE
127
C
GLY
128
n
128
GLY
128
C
ASP
129
n
129
ASP
129
C
LYS
130
n
130
LYS
130
C
TYR
131
n
131
TYR
131
C
ALA
132
n
132
ALA
132
C
ASN
133
n
133
ASN
133
C
ALA
134
n
134
ALA
134
C
TRP
135
n
135
TRP
135
C
ALA
136
n
136
ALA
136
C
LYS
137
n
137
LYS
137
C
LEU
138
n
138
LEU
138
C
VAL
139
n
139
VAL
139
C
ALA
140
n
140
ALA
140
C
VAL
141
n
141
VAL
141
C
VAL
142
n
142
VAL
142
C
GLN
143
n
143
GLN
143
C
ALA
144
n
144
ALA
144
C
ALA
145
n
145
ALA
145
C
LEU
146
n
146
LEU
146
C
n
1
1
D
SER
2
n
2
SER
2
D
VAL
3
n
3
VAL
3
D
TYR
4
n
4
TYR
4
D
ASP
5
n
5
ASP
5
D
ALA
6
n
6
ALA
6
D
ALA
7
n
7
ALA
7
D
ALA
8
n
8
ALA
8
D
GLN
9
n
9
GLN
9
D
LEU
10
n
10
LEU
10
D
THR
11
n
11
THR
11
D
ALA
12
n
12
ALA
12
D
ASP
13
n
13
ASP
13
D
VAL
14
n
14
VAL
14
D
LYS
15
n
15
LYS
15
D
LYS
16
n
16
LYS
16
D
ASP
17
n
17
ASP
17
D
LEU
18
n
18
LEU
18
D
ARG
19
n
19
ARG
19
D
ASP
20
n
20
ASP
20
D
SER
21
n
21
SER
21
D
TRP
22
n
22
TRP
22
D
LYS
23
n
23
LYS
23
D
VAL
24
n
24
VAL
24
D
ILE
25
n
25
ILE
25
D
GLY
26
n
26
GLY
26
D
SER
27
n
27
SER
27
D
ASP
28
n
28
ASP
28
D
LYS
29
n
29
LYS
29
D
LYS
30
n
30
LYS
30
D
GLY
31
n
31
GLY
31
D
ASN
32
n
32
ASN
32
D
GLY
33
n
33
GLY
33
D
VAL
34
n
34
VAL
34
D
ALA
35
n
35
ALA
35
D
LEU
36
n
36
LEU
36
D
MET
37
n
37
MET
37
D
THR
38
n
38
THR
38
D
THR
39
n
39
THR
39
D
LEU
40
n
40
LEU
40
D
PHE
41
n
41
PHE
41
D
ALA
42
n
42
ALA
42
D
ASP
43
n
43
ASP
43
D
ASN
44
n
44
ASN
44
D
GLN
45
n
45
GLN
45
D
GLU
46
n
46
GLU
46
D
THR
47
n
47
THR
47
D
ILE
48
n
48
ILE
48
D
GLY
49
n
49
GLY
49
D
TYR
50
n
50
TYR
50
D
PHE
51
n
51
PHE
51
D
LYS
52
n
52
LYS
52
D
ARG
53
n
53
ARG
53
D
LEU
54
n
54
LEU
54
D
GLY
55
n
55
GLY
55
D
ASN
56
n
56
ASN
56
D
VAL
57
n
57
VAL
57
D
SER
58
n
58
SER
58
D
GLN
59
n
59
GLN
59
D
GLY
60
n
60
GLY
60
D
MET
61
n
61
MET
61
D
ALA
62
n
62
ALA
62
D
ASN
63
n
63
ASN
63
D
ASP
64
n
64
ASP
64
D
LYS
65
n
65
LYS
65
D
LEU
66
n
66
LEU
66
D
ARG
67
n
67
ARG
67
D
GLY
68
n
68
GLY
68
D
HIS
69
n
69
HIS
69
D
SER
70
n
70
SER
70
D
ILE
71
n
71
ILE
71
D
THR
72
n
72
THR
72
D
LEU
73
n
73
LEU
73
D
MET
74
n
74
MET
74
D
TYR
75
n
75
TYR
75
D
ALA
76
n
76
ALA
76
D
LEU
77
n
77
LEU
77
D
GLN
78
n
78
GLN
78
D
ASN
79
n
79
ASN
79
D
PHE
80
n
80
PHE
80
D
ILE
81
n
81
ILE
81
D
ASP
82
n
82
ASP
82
D
GLN
83
n
83
GLN
83
D
LEU
84
n
84
LEU
84
D
ASP
85
n
85
ASP
85
D
ASN
86
n
86
ASN
86
D
PRO
87
n
87
PRO
87
D
ASP
88
n
88
ASP
88
D
ASP
89
n
89
ASP
89
D
LEU
90
n
90
LEU
90
D
VAL
91
n
91
VAL
91
D
CYS
92
n
92
CYS
92
D
VAL
93
n
93
VAL
93
D
VAL
94
n
94
VAL
94
D
GLU
95
n
95
GLU
95
D
LYS
96
n
96
LYS
96
D
PHE
97
n
97
PHE
97
D
ALA
98
n
98
ALA
98
D
VAL
99
n
99
VAL
99
D
ASN
100
n
100
ASN
100
D
HIS
101
n
101
HIS
101
D
ILE
102
n
102
ILE
102
D
THR
103
n
103
THR
103
D
ARG
104
n
104
ARG
104
D
LYS
105
n
105
LYS
105
D
ILE
106
n
106
ILE
106
D
SER
107
n
107
SER
107
D
ALA
108
n
108
ALA
108
D
ALA
109
n
109
ALA
109
D
GLU
110
n
110
GLU
110
D
PHE
111
n
111
PHE
111
D
GLY
112
n
112
GLY
112
D
LYS
113
n
113
LYS
113
D
ILE
114
n
114
ILE
114
D
ASN
115
n
115
ASN
115
D
GLY
116
n
116
GLY
116
D
PRO
117
n
117
PRO
117
D
ILE
118
n
118
ILE
118
D
LYS
119
n
119
LYS
119
D
LYS
120
n
120
LYS
120
D
VAL
121
n
121
VAL
121
D
LEU
122
n
122
LEU
122
D
ALA
123
n
123
ALA
123
D
SER
124
n
124
SER
124
D
LYS
125
n
125
LYS
125
D
ASN
126
n
126
ASN
126
D
PHE
127
n
127
PHE
127
D
GLY
128
n
128
GLY
128
D
ASP
129
n
129
ASP
129
D
LYS
130
n
130
LYS
130
D
TYR
131
n
131
TYR
131
D
ALA
132
n
132
ALA
132
D
ASN
133
n
133
ASN
133
D
ALA
134
n
134
ALA
134
D
TRP
135
n
135
TRP
135
D
ALA
136
n
136
ALA
136
D
LYS
137
n
137
LYS
137
D
LEU
138
n
138
LEU
138
D
VAL
139
n
139
VAL
139
D
ALA
140
n
140
ALA
140
D
VAL
141
n
141
VAL
141
D
VAL
142
n
142
VAL
142
D
GLN
143
n
143
GLN
143
D
ALA
144
n
144
ALA
144
D
ALA
145
n
145
ALA
145
D
LEU
146
n
146
LEU
146
D
author_and_software_defined_assembly
PISA
2
dimeric
author_and_software_defined_assembly
PISA
2
dimeric
4720
-45
12310
4680
-46
12370
A
HIS
101
A
NE2
HIS
101
1_555
A
HEM
147
E
FE
HEM
1_555
A
HEM
147
E
NA
HEM
1_555
97.1
A
HIS
101
A
NE2
HIS
101
1_555
A
HEM
147
E
FE
HEM
1_555
A
HEM
147
E
NB
HEM
1_555
100.8
A
HEM
147
E
NA
HEM
1_555
A
HEM
147
E
FE
HEM
1_555
A
HEM
147
E
NB
HEM
1_555
89.4
A
HIS
101
A
NE2
HIS
101
1_555
A
HEM
147
E
FE
HEM
1_555
A
HEM
147
E
NC
HEM
1_555
101.1
A
HEM
147
E
NA
HEM
1_555
A
HEM
147
E
FE
HEM
1_555
A
HEM
147
E
NC
HEM
1_555
161.8
A
HEM
147
E
NB
HEM
1_555
A
HEM
147
E
FE
HEM
1_555
A
HEM
147
E
NC
HEM
1_555
87.7
A
HIS
101
A
NE2
HIS
101
1_555
A
HEM
147
E
FE
HEM
1_555
A
HEM
147
E
ND
HEM
1_555
102.6
A
HEM
147
E
NA
HEM
1_555
A
HEM
147
E
FE
HEM
1_555
A
HEM
147
E
ND
HEM
1_555
88.4
A
HEM
147
E
NB
HEM
1_555
A
HEM
147
E
FE
HEM
1_555
A
HEM
147
E
ND
HEM
1_555
156.6
A
HEM
147
E
NC
HEM
1_555
A
HEM
147
E
FE
HEM
1_555
A
HEM
147
E
ND
HEM
1_555
87.1
B
HIS
101
B
NE2
HIS
101
1_555
B
HEM
147
F
FE
HEM
1_555
B
HEM
147
F
NA
HEM
1_555
97.8
B
HIS
101
B
NE2
HIS
101
1_555
B
HEM
147
F
FE
HEM
1_555
B
HEM
147
F
NB
HEM
1_555
101.1
B
HEM
147
F
NA
HEM
1_555
B
HEM
147
F
FE
HEM
1_555
B
HEM
147
F
NB
HEM
1_555
88.7
B
HIS
101
B
NE2
HIS
101
1_555
B
HEM
147
F
FE
HEM
1_555
B
HEM
147
F
NC
HEM
1_555
100.7
B
HEM
147
F
NA
HEM
1_555
B
HEM
147
F
FE
HEM
1_555
B
HEM
147
F
NC
HEM
1_555
161.5
B
HEM
147
F
NB
HEM
1_555
B
HEM
147
F
FE
HEM
1_555
B
HEM
147
F
NC
HEM
1_555
87.2
B
HIS
101
B
NE2
HIS
101
1_555
B
HEM
147
F
FE
HEM
1_555
B
HEM
147
F
ND
HEM
1_555
99.1
B
HEM
147
F
NA
HEM
1_555
B
HEM
147
F
FE
HEM
1_555
B
HEM
147
F
ND
HEM
1_555
90.0
B
HEM
147
F
NB
HEM
1_555
B
HEM
147
F
FE
HEM
1_555
B
HEM
147
F
ND
HEM
1_555
159.8
B
HEM
147
F
NC
HEM
1_555
B
HEM
147
F
FE
HEM
1_555
B
HEM
147
F
ND
HEM
1_555
87.6
C
HIS
101
C
NE2
HIS
101
1_555
C
HEM
147
G
FE
HEM
1_555
C
HEM
147
G
NA
HEM
1_555
99.4
C
HIS
101
C
NE2
HIS
101
1_555
C
HEM
147
G
FE
HEM
1_555
C
HEM
147
G
NB
HEM
1_555
101.5
C
HEM
147
G
NA
HEM
1_555
C
HEM
147
G
FE
HEM
1_555
C
HEM
147
G
NB
HEM
1_555
88.2
C
HIS
101
C
NE2
HIS
101
1_555
C
HEM
147
G
FE
HEM
1_555
C
HEM
147
G
NC
HEM
1_555
100.5
C
HEM
147
G
NA
HEM
1_555
C
HEM
147
G
FE
HEM
1_555
C
HEM
147
G
NC
HEM
1_555
160.1
C
HEM
147
G
NB
HEM
1_555
C
HEM
147
G
FE
HEM
1_555
C
HEM
147
G
NC
HEM
1_555
87.4
C
HIS
101
C
NE2
HIS
101
1_555
C
HEM
147
G
FE
HEM
1_555
C
HEM
147
G
ND
HEM
1_555
102.5
C
HEM
147
G
NA
HEM
1_555
C
HEM
147
G
FE
HEM
1_555
C
HEM
147
G
ND
HEM
1_555
89.2
C
HEM
147
G
NB
HEM
1_555
C
HEM
147
G
FE
HEM
1_555
C
HEM
147
G
ND
HEM
1_555
156.0
C
HEM
147
G
NC
HEM
1_555
C
HEM
147
G
FE
HEM
1_555
C
HEM
147
G
ND
HEM
1_555
87.0
D
HIS
101
D
NE2
HIS
101
1_555
D
HEM
147
H
FE
HEM
1_555
D
HEM
147
H
NA
HEM
1_555
96.8
D
HIS
101
D
NE2
HIS
101
1_555
D
HEM
147
H
FE
HEM
1_555
D
HEM
147
H
NB
HEM
1_555
102.3
D
HEM
147
H
NA
HEM
1_555
D
HEM
147
H
FE
HEM
1_555
D
HEM
147
H
NB
HEM
1_555
88.6
D
HIS
101
D
NE2
HIS
101
1_555
D
HEM
147
H
FE
HEM
1_555
D
HEM
147
H
NC
HEM
1_555
103.8
D
HEM
147
H
NA
HEM
1_555
D
HEM
147
H
FE
HEM
1_555
D
HEM
147
H
NC
HEM
1_555
159.3
D
HEM
147
H
NB
HEM
1_555
D
HEM
147
H
FE
HEM
1_555
D
HEM
147
H
NC
HEM
1_555
87.2
D
HIS
101
D
NE2
HIS
101
1_555
D
HEM
147
H
FE
HEM
1_555
D
HEM
147
H
ND
HEM
1_555
102.0
D
HEM
147
H
NA
HEM
1_555
D
HEM
147
H
FE
HEM
1_555
D
HEM
147
H
ND
HEM
1_555
88.5
D
HEM
147
H
NB
HEM
1_555
D
HEM
147
H
FE
HEM
1_555
D
HEM
147
H
ND
HEM
1_555
155.7
D
HEM
147
H
NC
HEM
1_555
D
HEM
147
H
FE
HEM
1_555
D
HEM
147
H
ND
HEM
1_555
87.1
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
PRO
1
A
PRO
1
1
Y
1
B
PRO
1
B
PRO
1
1
Y
1
C
PRO
1
C
PRO
1
1
Y
1
D
PRO
1
D
PRO
1
1
Y
1
D
HOH
155
L
HOH
0
N
1
B
VAL
24
-96.67
-60.09
1
C
VAL
24
-92.92
-60.91
1
C
LYS
105
70.45
30.20
1
C
ASN
126
77.20
35.91
PROTEIN_REP.PARAM
PROTEIN.TOP
WATER_REP.PARAM
WATER.TOP
PARAM19X.HEME
TOPH19X.HEME
27.9
0.52
0.00
0.26
-1.59
0.00
1.08
0.218
0.007
0.194
0.197
0.194
2.50
30.95
949
19623
19623
4.8
96.2
RANDOM
1
GROUP
THROUGHOUT
0.0
MOLECULAR REPLACEMENT
PDB entry 3SDH
Engh & Huber
FLAT MODEL
32.9588
0.320278
0.31
0.27
5.0
0.29
0.27
2.50
30.95
148
4784
172
0
4464
0.005
1.1
17.6
1.09
0.241
0.026
0.235
2.59
89
1845
1934
10
4.6
94.8
25.7
2.5
40.0
1NWI
19646
19646
1.0
1.0
0.077
0.077
1
11.5
3.8
95.3
0.239
2.5
2.59
0.239
85.6
refinement
CNS
1.0
data scaling
SCALEPACK
phasing
EPMR
Crystal structure of CO-HbI transformed to an unligated state
1
N
N
1
N
N
1
N
N
1
N
N
2
N
N
2
N
N
2
N
N
2
N
N
3
N
N
3
N
N
3
N
N
3
N
N
The biological assembly is a dimer formed
either from the A and B chains or from the C and D
chains.
A
SER
2
A
SER
2
HELX_P
A
ALA
8
A
ALA
8
1
1
7
A
THR
11
A
THR
11
HELX_P
A
GLY
26
A
GLY
26
1
2
16
A
ASP
28
A
ASP
28
HELX_P
A
ASN
44
A
ASN
44
1
3
17
A
GLN
45
A
GLN
45
HELX_P
A
GLY
55
A
GLY
55
5
4
11
A
ASN
56
A
ASN
56
HELX_P
A
ALA
62
A
ALA
62
5
5
7
A
ASN
63
A
ASN
63
HELX_P
A
GLN
83
A
GLN
83
1
6
21
A
ASN
86
A
ASN
86
HELX_P
A
ARG
104
A
ARG
104
1
7
19
A
SER
107
A
SER
107
HELX_P
A
GLY
112
A
GLY
112
1
8
6
A
ILE
114
A
ILE
114
HELX_P
A
LYS
125
A
LYS
125
1
9
12
A
GLY
128
A
GLY
128
HELX_P
A
ALA
145
A
ALA
145
1
10
18
B
SER
2
B
SER
2
HELX_P
B
ALA
8
B
ALA
8
1
11
7
B
THR
11
B
THR
11
HELX_P
B
GLY
26
B
GLY
26
1
12
16
B
ASP
28
B
ASP
28
HELX_P
B
ASN
44
B
ASN
44
1
13
17
B
GLN
45
B
GLN
45
HELX_P
B
GLY
55
B
GLY
55
5
14
11
B
ASN
56
B
ASN
56
HELX_P
B
ALA
62
B
ALA
62
5
15
7
B
ASN
63
B
ASN
63
HELX_P
B
GLN
83
B
GLN
83
1
16
21
B
ASN
86
B
ASN
86
HELX_P
B
ARG
104
B
ARG
104
1
17
19
B
SER
107
B
SER
107
HELX_P
B
GLY
112
B
GLY
112
1
18
6
B
ILE
114
B
ILE
114
HELX_P
B
SER
124
B
SER
124
1
19
11
B
GLY
128
B
GLY
128
HELX_P
B
ALA
144
B
ALA
144
1
20
17
C
SER
2
C
SER
2
HELX_P
C
ALA
8
C
ALA
8
1
21
7
C
THR
11
C
THR
11
HELX_P
C
GLY
26
C
GLY
26
1
22
16
C
ASP
28
C
ASP
28
HELX_P
C
ASN
44
C
ASN
44
1
23
17
C
GLN
45
C
GLN
45
HELX_P
C
GLY
55
C
GLY
55
5
24
11
C
ASN
56
C
ASN
56
HELX_P
C
ALA
62
C
ALA
62
5
25
7
C
ASN
63
C
ASN
63
HELX_P
C
GLN
83
C
GLN
83
1
26
21
C
ASN
86
C
ASN
86
HELX_P
C
ARG
104
C
ARG
104
1
27
19
C
SER
107
C
SER
107
HELX_P
C
GLY
112
C
GLY
112
1
28
6
C
ILE
114
C
ILE
114
HELX_P
C
SER
124
C
SER
124
1
29
11
C
GLY
128
C
GLY
128
HELX_P
C
ALA
144
C
ALA
144
1
30
17
D
SER
2
D
SER
2
HELX_P
D
ALA
8
D
ALA
8
1
31
7
D
THR
11
D
THR
11
HELX_P
D
GLY
26
D
GLY
26
1
32
16
D
ASP
28
D
ASP
28
HELX_P
D
ASN
44
D
ASN
44
1
33
17
D
GLN
45
D
GLN
45
HELX_P
D
GLY
55
D
GLY
55
5
34
11
D
ASN
56
D
ASN
56
HELX_P
D
ALA
62
D
ALA
62
5
35
7
D
ASN
63
D
ASN
63
HELX_P
D
GLN
83
D
GLN
83
1
36
21
D
ASN
86
D
ASN
86
HELX_P
D
ARG
104
D
ARG
104
1
37
19
D
SER
107
D
SER
107
HELX_P
D
GLY
112
D
GLY
112
1
38
6
D
ILE
114
D
ILE
114
HELX_P
D
LYS
125
D
LYS
125
1
39
12
D
GLY
128
D
GLY
128
HELX_P
D
ALA
144
D
ALA
144
1
40
17
metalc
2.041
A
HIS
101
A
NE2
HIS
101
1_555
A
HEM
147
E
FE
HEM
1_555
metalc
2.053
B
HIS
101
B
NE2
HIS
101
1_555
B
HEM
147
F
FE
HEM
1_555
metalc
2.033
C
HIS
101
C
NE2
HIS
101
1_555
C
HEM
147
G
FE
HEM
1_555
metalc
2.053
D
HIS
101
D
NE2
HIS
101
1_555
D
HEM
147
H
FE
HEM
1_555
OXYGEN STORAGE/TRANSPORT
Invertebrate, hemoglobin, allostery, cooperativity, oxygen-binding, oxygen transport, heme protein, OXYGEN STORAGE-TRANSPORT COMPLEX
GLB1_SCAIN
UNP
1
1
P02213
PSVYDAAAQLTADVKKDLRDSWKVIGSDKKGNGVALMTTLFADNQETIGYFKRLGNVSQGMANDKLRGHSITLMYALQNF
IDQLDNPDDLVCVVEKFAVNHITRKISAAEFGKINGPIKKVLASKNFGDKYANAWAKLVAVVQAAL
1
146
1NWI
1
146
P02213
A
1
1
146
1
146
1NWI
1
146
P02213
B
1
1
146
1
146
1NWI
1
146
P02213
C
1
1
146
1
146
1NWI
1
146
P02213
D
1
1
146
BINDING SITE FOR RESIDUE HEM A 147
A
HEM
147
Software
13
BINDING SITE FOR RESIDUE HEM B 147
B
HEM
147
Software
14
BINDING SITE FOR RESIDUE HEM C 147
C
HEM
147
Software
14
BINDING SITE FOR RESIDUE HEM D 147
D
HEM
147
Software
15
A
TYR
50
A
TYR
50
13
1_555
A
PHE
51
A
PHE
51
13
1_555
A
ARG
53
A
ARG
53
13
1_555
A
HIS
69
A
HIS
69
13
1_555
A
LEU
73
A
LEU
73
13
1_555
A
PHE
97
A
PHE
97
13
1_555
A
ASN
100
A
ASN
100
13
1_555
A
HIS
101
A
HIS
101
13
1_555
A
ARG
104
A
ARG
104
13
1_555
A
PHE
111
A
PHE
111
13
1_555
A
HOH
155
I
HOH
13
1_555
B
LYS
96
B
LYS
96
13
1_555
B
ASN
100
B
ASN
100
13
1_555
A
LYS
96
A
LYS
96
14
1_555
A
ASN
100
A
ASN
100
14
1_555
B
TYR
50
B
TYR
50
14
1_555
B
PHE
51
B
PHE
51
14
1_555
B
ARG
53
B
ARG
53
14
1_555
B
HIS
69
B
HIS
69
14
1_555
B
LEU
73
B
LEU
73
14
1_555
B
PHE
97
B
PHE
97
14
1_555
B
ASN
100
B
ASN
100
14
1_555
B
HIS
101
B
HIS
101
14
1_555
B
ARG
104
B
ARG
104
14
1_555
B
PHE
111
B
PHE
111
14
1_555
B
HOH
150
J
HOH
14
1_555
B
HOH
151
J
HOH
14
1_555
C
TYR
50
C
TYR
50
14
1_555
C
PHE
51
C
PHE
51
14
1_555
C
ARG
53
C
ARG
53
14
1_555
C
HIS
69
C
HIS
69
14
1_555
C
LEU
73
C
LEU
73
14
1_555
C
PHE
97
C
PHE
97
14
1_555
C
ASN
100
C
ASN
100
14
1_555
C
HIS
101
C
HIS
101
14
1_555
C
ARG
104
C
ARG
104
14
1_555
C
PHE
111
C
PHE
111
14
1_555
C
HOH
152
K
HOH
14
1_555
D
LYS
96
D
LYS
96
14
1_555
D
ASN
100
D
ASN
100
14
1_555
D
HOH
154
L
HOH
14
1_555
C
LYS
96
C
LYS
96
15
1_555
C
ASN
100
C
ASN
100
15
1_555
D
TYR
50
D
TYR
50
15
1_555
D
PHE
51
D
PHE
51
15
1_555
D
ARG
53
D
ARG
53
15
1_555
D
LEU
54
D
LEU
54
15
1_555
D
HIS
69
D
HIS
69
15
1_555
D
LEU
73
D
LEU
73
15
1_555
D
PHE
97
D
PHE
97
15
1_555
D
ASN
100
D
ASN
100
15
1_555
D
HIS
101
D
HIS
101
15
1_555
D
ARG
104
D
ARG
104
15
1_555
D
ILE
106
D
ILE
106
15
1_555
D
PHE
111
D
PHE
111
15
1_555
D
HOH
156
L
HOH
15
1_555
4
P 1 21 1