0.010299
0.000000
0.000000
0.000000
0.009881
0.000000
0.000000
0.000000
0.016367
0.00000
0.00000
0.00000
Chan, N.-L.
Rogers, P.H.
Arnone, A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
97.100
101.200
61.100
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C34 H32 Fe N4 O4
616.487
PROTOPORPHYRIN IX CONTAINING FE
HEME
non-polymer
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
N O
30.006
NITRIC OXIDE
Nitrogen monoxide
non-polymer
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C3 H6 N2 O3 S
150.156
n
S-NITROSO-CYSTEINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
N
N
109
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
N
N
128
N
C
N
129
N
C
N
130
N
O
N
131
N
O
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
C
N
138
N
C
N
139
N
C
N
140
N
C
Y
141
N
C
Y
142
N
C
Y
143
N
C
Y
144
N
C
N
145
N
C
N
146
N
C
N
147
N
C
N
148
N
C
N
149
N
O
N
150
N
O
N
151
N
C
N
152
N
C
N
153
N
C
N
154
N
C
N
155
N
C
N
156
N
C
N
157
N
C
Y
158
N
C
Y
159
N
C
Y
160
N
C
Y
161
N
C
N
162
N
C
N
163
N
C
N
164
N
C
N
165
N
C
N
166
N
C
N
167
N
C
N
168
N
C
N
169
N
C
N
170
N
C
N
171
N
C
N
172
N
C
N
173
N
O
N
174
N
O
Y
175
N
N
N
176
N
N
Y
177
N
N
N
178
N
N
N
179
N
FE
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
H
N
206
N
H
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
N
N
213
S
C
N
214
N
C
N
215
N
O
N
216
N
C
Y
217
N
C
Y
218
N
N
Y
219
N
C
Y
220
N
C
Y
221
N
N
N
222
N
O
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
H
N
231
N
H
N
232
N
H
N
233
N
O
N
234
N
H
N
235
N
H
N
236
N
N
N
237
S
C
N
238
N
C
N
239
N
O
N
240
N
C
N
241
N
C
N
242
N
C
N
243
N
C
N
244
N
O
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
N
N
259
S
C
N
260
N
C
N
261
N
O
N
262
N
C
N
263
N
C
N
264
N
C
N
265
N
C
N
266
N
N
N
267
N
O
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
H
N
276
N
H
N
277
N
H
N
278
N
H
N
279
N
H
N
280
N
H
N
281
N
H
N
282
N
H
N
283
N
N
N
284
S
C
N
285
N
C
N
286
N
O
N
287
N
C
N
288
N
C
N
289
N
S
N
290
N
C
N
291
N
O
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
N
N
304
N
O
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
R
C
N
361
N
C
N
362
N
S
N
363
N
N
N
364
N
O
N
365
N
C
N
366
N
O
N
367
N
O
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
H
N
373
N
H
N
374
N
N
N
375
S
C
N
376
N
C
N
377
N
O
N
378
R
C
N
379
N
O
N
380
N
C
N
381
N
O
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
N
N
392
S
C
N
393
N
C
N
394
N
O
N
395
N
C
Y
396
N
C
Y
397
N
C
Y
398
N
C
Y
399
N
N
Y
400
N
C
Y
401
N
C
Y
402
N
C
Y
403
N
C
Y
404
N
C
N
405
N
O
N
406
N
H
N
407
N
H
N
408
N
H
N
409
N
H
N
410
N
H
N
411
N
H
N
412
N
H
N
413
N
H
N
414
N
H
N
415
N
H
N
416
N
H
N
417
N
H
N
418
N
N
N
419
S
C
N
420
N
C
N
421
N
O
N
422
N
C
Y
423
N
C
Y
424
N
C
Y
425
N
C
Y
426
N
C
Y
427
N
C
Y
428
N
C
N
429
N
O
N
430
N
O
N
431
N
H
N
432
N
H
N
433
N
H
N
434
N
H
N
435
N
H
N
436
N
H
N
437
N
H
N
438
N
H
N
439
N
H
N
440
N
H
N
441
N
H
N
442
N
N
N
443
S
C
N
444
N
C
N
445
N
O
N
446
N
C
N
447
N
C
N
448
N
C
N
449
N
O
N
450
N
H
N
451
N
H
N
452
N
H
N
453
N
H
N
454
N
H
N
455
N
H
N
456
N
H
N
457
N
H
N
458
N
H
N
459
N
H
N
460
N
H
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
doub
N
131
N
sing
N
132
N
sing
N
133
N
doub
N
134
N
sing
N
135
N
sing
N
136
N
doub
N
137
N
sing
N
138
N
doub
N
139
N
sing
N
140
N
sing
Y
141
N
doub
Y
142
N
sing
Y
143
N
sing
N
144
N
sing
Y
145
N
doub
N
146
N
sing
Y
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
doub
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
doub
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
doub
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
doub
N
170
N
sing
N
171
N
sing
N
172
N
sing
Y
173
N
sing
Y
174
N
sing
Y
175
N
doub
N
176
N
sing
Y
177
N
sing
N
178
N
sing
Y
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
doub
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
doub
N
189
N
doub
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
doub
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
doub
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
Y
222
N
sing
Y
223
N
doub
Y
224
N
doub
N
225
N
sing
Y
226
N
sing
N
227
N
sing
Y
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
doub
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
doub
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
sing
N
284
N
sing
N
285
N
doub
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
doub
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
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
doub
N
363
N
doub
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
doub
N
373
N
sing
N
374
N
sing
N
375
N
sing
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
doub
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
Y
393
N
doub
Y
394
N
sing
Y
395
N
sing
N
396
N
sing
Y
397
N
doub
Y
398
N
sing
Y
399
N
sing
N
400
N
sing
Y
401
N
sing
Y
402
N
doub
N
403
N
sing
Y
404
N
doub
N
405
N
sing
Y
406
N
sing
N
407
N
sing
N
408
N
sing
N
409
N
sing
N
410
N
sing
N
411
N
sing
N
412
N
sing
N
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
doub
N
417
N
sing
N
418
N
sing
N
419
N
sing
N
420
N
sing
Y
421
N
doub
Y
422
N
sing
Y
423
N
sing
N
424
N
sing
Y
425
N
doub
N
426
N
sing
Y
427
N
doub
N
428
N
sing
Y
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
N
438
N
sing
N
439
N
sing
N
440
N
doub
N
441
N
sing
N
442
N
sing
N
443
N
sing
N
444
N
sing
N
445
N
sing
N
446
N
sing
N
447
N
sing
N
448
N
sing
N
449
N
sing
N
450
N
sing
N
451
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
37
16459
16464
10.1021/bi9816711
9843411
Crystal structure of the S-nitroso form of liganded human hemoglobin.
1998
10.2210/pdb1buw/pdb
pdb_00001buw
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
293
1
AREA DETECTOR
1997-04-15
SDMS
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
THE SULFHYDRYL GROUPS OF CYSTEINE 93 OF BETA SUBUNITS ARE S-NITROSYLATED. THE HEME GROUPS ARE NITROSYLATED.
15150.353
PROTEIN (HEMOGLOBIN)
2
nat
polymer
THE SULFHYDRYL GROUPS OF CYSTEINE 93 OF BETA SUBUNITS ARE S-NITROSYLATED. THE HEME GROUPS ARE NITROSYLATED.
15919.196
PROTEIN (HEMOGLOBIN)
2
nat
polymer
616.487
PROTOPORPHYRIN IX CONTAINING FE
4
syn
non-polymer
30.006
NITRIC OXIDE
4
syn
non-polymer
18.015
water
196
nat
water
S-NITROSO-NITROSYLHB
S-NITROSO-NITROSYLHB
no
no
VLSPADKTNVKAAWGKVGAHAGEYGAEALERMFLSFPTTKTYFPHFDLSHGSAQVKGHGKKVADALTNAVAHVDDMPNAL
SALSDLHAHKLRVDPVNFKLLSHCLLVTLAAHLPAEFTPAVHASLDKFLASVSTVLTSKYR
VLSPADKTNVKAAWGKVGAHAGEYGAEALERMFLSFPTTKTYFPHFDLSHGSAQVKGHGKKVADALTNAVAHVDDMPNAL
SALSDLHAHKLRVDPVNFKLLSHCLLVTLAAHLPAEFTPAVHASLDKFLASVSTVLTSKYR
A,C
polypeptide(L)
no
yes
VHLTPEEKSAVTALWGKVNVDEVGGEALGRLLVVYPWTQRFFESFGDLSTPDAVMGNPKVKAHGKKVLGAFSDGLAHLDN
LKGTFATLSELH(SNC)DKLHVDPENFRLLGNVLVCVLAHHFGKEFTPPVQAAYQKVVAGVANALAHKYH
VHLTPEEKSAVTALWGKVNVDEVGGEALGRLLVVYPWTQRFFESFGDLSTPDAVMGNPKVKAHGKKVLGAFSDGLAHLDN
LKGTFATLSELHCDKLHVDPENFRLLGNVLVCVLAHHFGKEFTPPVQAAYQKVVAGVANALAHKYH
B,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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
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
OUDATED BLOOD DRAWN FROM HEALTHY NON-SMOKER.
Homo
sample
RED BLOOD CELL
9606
Homo sapiens
human
OUDATED BLOOD DRAWN FROM HEALTHY NON-SMOKER.
Homo
sample
RED BLOOD CELL
9606
Homo sapiens
3
2.4
49.06
5.8
1% PROTEIN 100 MM SODIUM CACODYLATE, PH 5.8 16% PEG 6000
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
pdbx_struct_conn_angle
struct_conn
struct_conn_type
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
1
0
1998-09-16
1
1
2008-04-27
1
2
2011-07-13
1
3
2023-08-09
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_asym_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_asym_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.ptnr3_label_seq_id
_pdbx_struct_conn_angle.value
_struct_conn.conn_type_id
_struct_conn.id
_struct_conn.pdbx_dist_value
_struct_conn.pdbx_leaving_atom_flag
_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_conn_type.id
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
BNL
Y
RCSB
1998-09-06
REL
REL
HEM
PROTOPORPHYRIN IX CONTAINING FE
NO
NITRIC OXIDE
HOH
water
THIS STRUCTURE PROVIDES THE FIRST DIRECT VISUALIZATION OF
AN S-NITROSYLATED PROTEIN.
1BBB
PDB ENTRY 1BBB
PDB
experimental model
HEM
142
3
HEM
HEM
142
A
HEM
142
4
NO
NO
143
A
HEM
147
3
HEM
HEM
147
B
HEM
147
4
NO
NO
148
B
HEM
142
3
HEM
HEM
142
C
HEM
142
4
NO
NO
143
C
HEM
147
3
HEM
HEM
147
D
HEM
147
4
NO
NO
148
D
HOH
207
5
HOH
HOH
207
A
HOH
212
5
HOH
HOH
212
A
HOH
225
5
HOH
HOH
225
A
HOH
237
5
HOH
HOH
237
A
HOH
239
5
HOH
HOH
239
A
HOH
241
5
HOH
HOH
241
A
HOH
245
5
HOH
HOH
245
A
HOH
249
5
HOH
HOH
249
A
HOH
252
5
HOH
HOH
252
A
HOH
258
5
HOH
HOH
258
A
HOH
271
5
HOH
HOH
271
A
HOH
277
5
HOH
HOH
277
A
HOH
278
5
HOH
HOH
278
A
HOH
280
5
HOH
HOH
280
A
HOH
281
5
HOH
HOH
281
A
HOH
288
5
HOH
HOH
288
A
HOH
290
5
HOH
HOH
290
A
HOH
291
5
HOH
HOH
291
A
HOH
297
5
HOH
HOH
297
A
HOH
298
5
HOH
HOH
298
A
HOH
303
5
HOH
HOH
303
A
HOH
304
5
HOH
HOH
304
A
HOH
307
5
HOH
HOH
307
A
HOH
309
5
HOH
HOH
309
A
HOH
316
5
HOH
HOH
316
A
HOH
317
5
HOH
HOH
317
A
HOH
322
5
HOH
HOH
322
A
HOH
327
5
HOH
HOH
327
A
HOH
329
5
HOH
HOH
329
A
HOH
330
5
HOH
HOH
330
A
HOH
332
5
HOH
HOH
332
A
HOH
346
5
HOH
HOH
346
A
HOH
351
5
HOH
HOH
351
A
HOH
352
5
HOH
HOH
352
A
HOH
357
5
HOH
HOH
357
A
HOH
364
5
HOH
HOH
364
A
HOH
365
5
HOH
HOH
365
A
HOH
385
5
HOH
HOH
385
A
HOH
386
5
HOH
HOH
386
A
HOH
389
5
HOH
HOH
389
A
HOH
407
5
HOH
HOH
407
A
HOH
427
5
HOH
HOH
427
A
HOH
429
5
HOH
HOH
429
A
HOH
431
5
HOH
HOH
431
A
HOH
439
5
HOH
HOH
439
A
HOH
442
5
HOH
HOH
442
A
HOH
451
5
HOH
HOH
451
A
HOH
201
5
HOH
HOH
201
B
HOH
203
5
HOH
HOH
203
B
HOH
211
5
HOH
HOH
211
B
HOH
213
5
HOH
HOH
213
B
HOH
214
5
HOH
HOH
214
B
HOH
215
5
HOH
HOH
215
B
HOH
217
5
HOH
HOH
217
B
HOH
221
5
HOH
HOH
221
B
HOH
230
5
HOH
HOH
230
B
HOH
233
5
HOH
HOH
233
B
HOH
234
5
HOH
HOH
234
B
HOH
243
5
HOH
HOH
243
B
HOH
244
5
HOH
HOH
244
B
HOH
247
5
HOH
HOH
247
B
HOH
250
5
HOH
HOH
250
B
HOH
254
5
HOH
HOH
254
B
HOH
256
5
HOH
HOH
256
B
HOH
259
5
HOH
HOH
259
B
HOH
263
5
HOH
HOH
263
B
HOH
266
5
HOH
HOH
266
B
HOH
268
5
HOH
HOH
268
B
HOH
286
5
HOH
HOH
286
B
HOH
295
5
HOH
HOH
295
B
HOH
296
5
HOH
HOH
296
B
HOH
300
5
HOH
HOH
300
B
HOH
306
5
HOH
HOH
306
B
HOH
310
5
HOH
HOH
310
B
HOH
314
5
HOH
HOH
314
B
HOH
318
5
HOH
HOH
318
B
HOH
319
5
HOH
HOH
319
B
HOH
323
5
HOH
HOH
323
B
HOH
341
5
HOH
HOH
341
B
HOH
349
5
HOH
HOH
349
B
HOH
354
5
HOH
HOH
354
B
HOH
379
5
HOH
HOH
379
B
HOH
382
5
HOH
HOH
382
B
HOH
388
5
HOH
HOH
388
B
HOH
392
5
HOH
HOH
392
B
HOH
401
5
HOH
HOH
401
B
HOH
408
5
HOH
HOH
408
B
HOH
413
5
HOH
HOH
413
B
HOH
416
5
HOH
HOH
416
B
HOH
419
5
HOH
HOH
419
B
HOH
421
5
HOH
HOH
421
B
HOH
434
5
HOH
HOH
434
B
HOH
436
5
HOH
HOH
436
B
HOH
460
5
HOH
HOH
460
B
HOH
461
5
HOH
HOH
461
B
HOH
200
5
HOH
HOH
200
C
HOH
204
5
HOH
HOH
204
C
HOH
210
5
HOH
HOH
210
C
HOH
219
5
HOH
HOH
219
C
HOH
220
5
HOH
HOH
220
C
HOH
228
5
HOH
HOH
228
C
HOH
229
5
HOH
HOH
229
C
HOH
232
5
HOH
HOH
232
C
HOH
248
5
HOH
HOH
248
C
HOH
261
5
HOH
HOH
261
C
HOH
262
5
HOH
HOH
262
C
HOH
264
5
HOH
HOH
264
C
HOH
270
5
HOH
HOH
270
C
HOH
275
5
HOH
HOH
275
C
HOH
279
5
HOH
HOH
279
C
HOH
282
5
HOH
HOH
282
C
HOH
283
5
HOH
HOH
283
C
HOH
284
5
HOH
HOH
284
C
HOH
285
5
HOH
HOH
285
C
HOH
287
5
HOH
HOH
287
C
HOH
289
5
HOH
HOH
289
C
HOH
292
5
HOH
HOH
292
C
HOH
293
5
HOH
HOH
293
C
HOH
301
5
HOH
HOH
301
C
HOH
302
5
HOH
HOH
302
C
HOH
305
5
HOH
HOH
305
C
HOH
311
5
HOH
HOH
311
C
HOH
312
5
HOH
HOH
312
C
HOH
313
5
HOH
HOH
313
C
HOH
320
5
HOH
HOH
320
C
HOH
321
5
HOH
HOH
321
C
HOH
324
5
HOH
HOH
324
C
HOH
325
5
HOH
HOH
325
C
HOH
326
5
HOH
HOH
326
C
HOH
328
5
HOH
HOH
328
C
HOH
333
5
HOH
HOH
333
C
HOH
336
5
HOH
HOH
336
C
HOH
337
5
HOH
HOH
337
C
HOH
345
5
HOH
HOH
345
C
HOH
366
5
HOH
HOH
366
C
HOH
372
5
HOH
HOH
372
C
HOH
373
5
HOH
HOH
373
C
HOH
374
5
HOH
HOH
374
C
HOH
375
5
HOH
HOH
375
C
HOH
391
5
HOH
HOH
391
C
HOH
393
5
HOH
HOH
393
C
HOH
394
5
HOH
HOH
394
C
HOH
403
5
HOH
HOH
403
C
HOH
406
5
HOH
HOH
406
C
HOH
411
5
HOH
HOH
411
C
HOH
415
5
HOH
HOH
415
C
HOH
417
5
HOH
HOH
417
C
HOH
426
5
HOH
HOH
426
C
HOH
428
5
HOH
HOH
428
C
HOH
432
5
HOH
HOH
432
C
HOH
438
5
HOH
HOH
438
C
HOH
440
5
HOH
HOH
440
C
HOH
444
5
HOH
HOH
444
C
HOH
446
5
HOH
HOH
446
C
HOH
202
5
HOH
HOH
202
D
HOH
205
5
HOH
HOH
205
D
HOH
206
5
HOH
HOH
206
D
HOH
208
5
HOH
HOH
208
D
HOH
209
5
HOH
HOH
209
D
HOH
216
5
HOH
HOH
216
D
HOH
218
5
HOH
HOH
218
D
HOH
222
5
HOH
HOH
222
D
HOH
223
5
HOH
HOH
223
D
HOH
224
5
HOH
HOH
224
D
HOH
226
5
HOH
HOH
226
D
HOH
227
5
HOH
HOH
227
D
HOH
231
5
HOH
HOH
231
D
HOH
235
5
HOH
HOH
235
D
HOH
236
5
HOH
HOH
236
D
HOH
238
5
HOH
HOH
238
D
HOH
240
5
HOH
HOH
240
D
HOH
242
5
HOH
HOH
242
D
HOH
246
5
HOH
HOH
246
D
HOH
251
5
HOH
HOH
251
D
HOH
253
5
HOH
HOH
253
D
HOH
255
5
HOH
HOH
255
D
HOH
257
5
HOH
HOH
257
D
HOH
260
5
HOH
HOH
260
D
HOH
265
5
HOH
HOH
265
D
HOH
267
5
HOH
HOH
267
D
HOH
269
5
HOH
HOH
269
D
HOH
272
5
HOH
HOH
272
D
HOH
273
5
HOH
HOH
273
D
HOH
274
5
HOH
HOH
274
D
HOH
294
5
HOH
HOH
294
D
HOH
299
5
HOH
HOH
299
D
HOH
315
5
HOH
HOH
315
D
HOH
331
5
HOH
HOH
331
D
HOH
335
5
HOH
HOH
335
D
HOH
356
5
HOH
HOH
356
D
HOH
378
5
HOH
HOH
378
D
HOH
380
5
HOH
HOH
380
D
HOH
397
5
HOH
HOH
397
D
HOH
404
5
HOH
HOH
404
D
HOH
422
5
HOH
HOH
422
D
HOH
454
5
HOH
HOH
454
D
VAL
1
n
1
VAL
1
A
LEU
2
n
2
LEU
2
A
SER
3
n
3
SER
3
A
PRO
4
n
4
PRO
4
A
ALA
5
n
5
ALA
5
A
ASP
6
n
6
ASP
6
A
LYS
7
n
7
LYS
7
A
THR
8
n
8
THR
8
A
ASN
9
n
9
ASN
9
A
VAL
10
n
10
VAL
10
A
LYS
11
n
11
LYS
11
A
ALA
12
n
12
ALA
12
A
ALA
13
n
13
ALA
13
A
TRP
14
n
14
TRP
14
A
GLY
15
n
15
GLY
15
A
LYS
16
n
16
LYS
16
A
VAL
17
n
17
VAL
17
A
GLY
18
n
18
GLY
18
A
ALA
19
n
19
ALA
19
A
HIS
20
n
20
HIS
20
A
ALA
21
n
21
ALA
21
A
GLY
22
n
22
GLY
22
A
GLU
23
n
23
GLU
23
A
TYR
24
n
24
TYR
24
A
GLY
25
n
25
GLY
25
A
ALA
26
n
26
ALA
26
A
GLU
27
n
27
GLU
27
A
ALA
28
n
28
ALA
28
A
LEU
29
n
29
LEU
29
A
GLU
30
n
30
GLU
30
A
ARG
31
n
31
ARG
31
A
MET
32
n
32
MET
32
A
PHE
33
n
33
PHE
33
A
LEU
34
n
34
LEU
34
A
SER
35
n
35
SER
35
A
PHE
36
n
36
PHE
36
A
PRO
37
n
37
PRO
37
A
THR
38
n
38
THR
38
A
THR
39
n
39
THR
39
A
LYS
40
n
40
LYS
40
A
THR
41
n
41
THR
41
A
TYR
42
n
42
TYR
42
A
PHE
43
n
43
PHE
43
A
PRO
44
n
44
PRO
44
A
HIS
45
n
45
HIS
45
A
PHE
46
n
46
PHE
46
A
ASP
47
n
47
ASP
47
A
LEU
48
n
48
LEU
48
A
SER
49
n
49
SER
49
A
HIS
50
n
50
HIS
50
A
GLY
51
n
51
GLY
51
A
SER
52
n
52
SER
52
A
ALA
53
n
53
ALA
53
A
GLN
54
n
54
GLN
54
A
VAL
55
n
55
VAL
55
A
LYS
56
n
56
LYS
56
A
GLY
57
n
57
GLY
57
A
HIS
58
n
58
HIS
58
A
GLY
59
n
59
GLY
59
A
LYS
60
n
60
LYS
60
A
LYS
61
n
61
LYS
61
A
VAL
62
n
62
VAL
62
A
ALA
63
n
63
ALA
63
A
ASP
64
n
64
ASP
64
A
ALA
65
n
65
ALA
65
A
LEU
66
n
66
LEU
66
A
THR
67
n
67
THR
67
A
ASN
68
n
68
ASN
68
A
ALA
69
n
69
ALA
69
A
VAL
70
n
70
VAL
70
A
ALA
71
n
71
ALA
71
A
HIS
72
n
72
HIS
72
A
VAL
73
n
73
VAL
73
A
ASP
74
n
74
ASP
74
A
ASP
75
n
75
ASP
75
A
MET
76
n
76
MET
76
A
PRO
77
n
77
PRO
77
A
ASN
78
n
78
ASN
78
A
ALA
79
n
79
ALA
79
A
LEU
80
n
80
LEU
80
A
SER
81
n
81
SER
81
A
ALA
82
n
82
ALA
82
A
LEU
83
n
83
LEU
83
A
SER
84
n
84
SER
84
A
ASP
85
n
85
ASP
85
A
LEU
86
n
86
LEU
86
A
HIS
87
n
87
HIS
87
A
ALA
88
n
88
ALA
88
A
HIS
89
n
89
HIS
89
A
LYS
90
n
90
LYS
90
A
LEU
91
n
91
LEU
91
A
ARG
92
n
92
ARG
92
A
VAL
93
n
93
VAL
93
A
ASP
94
n
94
ASP
94
A
PRO
95
n
95
PRO
95
A
VAL
96
n
96
VAL
96
A
ASN
97
n
97
ASN
97
A
PHE
98
n
98
PHE
98
A
LYS
99
n
99
LYS
99
A
LEU
100
n
100
LEU
100
A
LEU
101
n
101
LEU
101
A
SER
102
n
102
SER
102
A
HIS
103
n
103
HIS
103
A
CYS
104
n
104
CYS
104
A
LEU
105
n
105
LEU
105
A
LEU
106
n
106
LEU
106
A
VAL
107
n
107
VAL
107
A
THR
108
n
108
THR
108
A
LEU
109
n
109
LEU
109
A
ALA
110
n
110
ALA
110
A
ALA
111
n
111
ALA
111
A
HIS
112
n
112
HIS
112
A
LEU
113
n
113
LEU
113
A
PRO
114
n
114
PRO
114
A
ALA
115
n
115
ALA
115
A
GLU
116
n
116
GLU
116
A
PHE
117
n
117
PHE
117
A
THR
118
n
118
THR
118
A
PRO
119
n
119
PRO
119
A
ALA
120
n
120
ALA
120
A
VAL
121
n
121
VAL
121
A
HIS
122
n
122
HIS
122
A
ALA
123
n
123
ALA
123
A
SER
124
n
124
SER
124
A
LEU
125
n
125
LEU
125
A
ASP
126
n
126
ASP
126
A
LYS
127
n
127
LYS
127
A
PHE
128
n
128
PHE
128
A
LEU
129
n
129
LEU
129
A
ALA
130
n
130
ALA
130
A
SER
131
n
131
SER
131
A
VAL
132
n
132
VAL
132
A
SER
133
n
133
SER
133
A
THR
134
n
134
THR
134
A
VAL
135
n
135
VAL
135
A
LEU
136
n
136
LEU
136
A
THR
137
n
137
THR
137
A
SER
138
n
138
SER
138
A
LYS
139
n
139
LYS
139
A
TYR
140
n
140
TYR
140
A
ARG
141
n
141
ARG
141
A
VAL
1
n
1
VAL
1
B
HIS
2
n
2
HIS
2
B
LEU
3
n
3
LEU
3
B
THR
4
n
4
THR
4
B
PRO
5
n
5
PRO
5
B
GLU
6
n
6
GLU
6
B
GLU
7
n
7
GLU
7
B
LYS
8
n
8
LYS
8
B
SER
9
n
9
SER
9
B
ALA
10
n
10
ALA
10
B
VAL
11
n
11
VAL
11
B
THR
12
n
12
THR
12
B
ALA
13
n
13
ALA
13
B
LEU
14
n
14
LEU
14
B
TRP
15
n
15
TRP
15
B
GLY
16
n
16
GLY
16
B
LYS
17
n
17
LYS
17
B
VAL
18
n
18
VAL
18
B
ASN
19
n
19
ASN
19
B
VAL
20
n
20
VAL
20
B
ASP
21
n
21
ASP
21
B
GLU
22
n
22
GLU
22
B
VAL
23
n
23
VAL
23
B
GLY
24
n
24
GLY
24
B
GLY
25
n
25
GLY
25
B
GLU
26
n
26
GLU
26
B
ALA
27
n
27
ALA
27
B
LEU
28
n
28
LEU
28
B
GLY
29
n
29
GLY
29
B
ARG
30
n
30
ARG
30
B
LEU
31
n
31
LEU
31
B
LEU
32
n
32
LEU
32
B
VAL
33
n
33
VAL
33
B
VAL
34
n
34
VAL
34
B
TYR
35
n
35
TYR
35
B
PRO
36
n
36
PRO
36
B
TRP
37
n
37
TRP
37
B
THR
38
n
38
THR
38
B
GLN
39
n
39
GLN
39
B
ARG
40
n
40
ARG
40
B
PHE
41
n
41
PHE
41
B
PHE
42
n
42
PHE
42
B
GLU
43
n
43
GLU
43
B
SER
44
n
44
SER
44
B
PHE
45
n
45
PHE
45
B
GLY
46
n
46
GLY
46
B
ASP
47
n
47
ASP
47
B
LEU
48
n
48
LEU
48
B
SER
49
n
49
SER
49
B
THR
50
n
50
THR
50
B
PRO
51
n
51
PRO
51
B
ASP
52
n
52
ASP
52
B
ALA
53
n
53
ALA
53
B
VAL
54
n
54
VAL
54
B
MET
55
n
55
MET
55
B
GLY
56
n
56
GLY
56
B
ASN
57
n
57
ASN
57
B
PRO
58
n
58
PRO
58
B
LYS
59
n
59
LYS
59
B
VAL
60
n
60
VAL
60
B
LYS
61
n
61
LYS
61
B
ALA
62
n
62
ALA
62
B
HIS
63
n
63
HIS
63
B
GLY
64
n
64
GLY
64
B
LYS
65
n
65
LYS
65
B
LYS
66
n
66
LYS
66
B
VAL
67
n
67
VAL
67
B
LEU
68
n
68
LEU
68
B
GLY
69
n
69
GLY
69
B
ALA
70
n
70
ALA
70
B
PHE
71
n
71
PHE
71
B
SER
72
n
72
SER
72
B
ASP
73
n
73
ASP
73
B
GLY
74
n
74
GLY
74
B
LEU
75
n
75
LEU
75
B
ALA
76
n
76
ALA
76
B
HIS
77
n
77
HIS
77
B
LEU
78
n
78
LEU
78
B
ASP
79
n
79
ASP
79
B
ASN
80
n
80
ASN
80
B
LEU
81
n
81
LEU
81
B
LYS
82
n
82
LYS
82
B
GLY
83
n
83
GLY
83
B
THR
84
n
84
THR
84
B
PHE
85
n
85
PHE
85
B
ALA
86
n
86
ALA
86
B
THR
87
n
87
THR
87
B
LEU
88
n
88
LEU
88
B
SER
89
n
89
SER
89
B
GLU
90
n
90
GLU
90
B
LEU
91
n
91
LEU
91
B
HIS
92
n
92
HIS
92
B
SNC
93
n
93
SNC
93
B
ASP
94
n
94
ASP
94
B
LYS
95
n
95
LYS
95
B
LEU
96
n
96
LEU
96
B
HIS
97
n
97
HIS
97
B
VAL
98
n
98
VAL
98
B
ASP
99
n
99
ASP
99
B
PRO
100
n
100
PRO
100
B
GLU
101
n
101
GLU
101
B
ASN
102
n
102
ASN
102
B
PHE
103
n
103
PHE
103
B
ARG
104
n
104
ARG
104
B
LEU
105
n
105
LEU
105
B
LEU
106
n
106
LEU
106
B
GLY
107
n
107
GLY
107
B
ASN
108
n
108
ASN
108
B
VAL
109
n
109
VAL
109
B
LEU
110
n
110
LEU
110
B
VAL
111
n
111
VAL
111
B
CYS
112
n
112
CYS
112
B
VAL
113
n
113
VAL
113
B
LEU
114
n
114
LEU
114
B
ALA
115
n
115
ALA
115
B
HIS
116
n
116
HIS
116
B
HIS
117
n
117
HIS
117
B
PHE
118
n
118
PHE
118
B
GLY
119
n
119
GLY
119
B
LYS
120
n
120
LYS
120
B
GLU
121
n
121
GLU
121
B
PHE
122
n
122
PHE
122
B
THR
123
n
123
THR
123
B
PRO
124
n
124
PRO
124
B
PRO
125
n
125
PRO
125
B
VAL
126
n
126
VAL
126
B
GLN
127
n
127
GLN
127
B
ALA
128
n
128
ALA
128
B
ALA
129
n
129
ALA
129
B
TYR
130
n
130
TYR
130
B
GLN
131
n
131
GLN
131
B
LYS
132
n
132
LYS
132
B
VAL
133
n
133
VAL
133
B
VAL
134
n
134
VAL
134
B
ALA
135
n
135
ALA
135
B
GLY
136
n
136
GLY
136
B
VAL
137
n
137
VAL
137
B
ALA
138
n
138
ALA
138
B
ASN
139
n
139
ASN
139
B
ALA
140
n
140
ALA
140
B
LEU
141
n
141
LEU
141
B
ALA
142
n
142
ALA
142
B
HIS
143
n
143
HIS
143
B
LYS
144
n
144
LYS
144
B
n
145
145
B
n
146
146
B
VAL
1
n
1
VAL
1
C
LEU
2
n
2
LEU
2
C
SER
3
n
3
SER
3
C
PRO
4
n
4
PRO
4
C
ALA
5
n
5
ALA
5
C
ASP
6
n
6
ASP
6
C
LYS
7
n
7
LYS
7
C
THR
8
n
8
THR
8
C
ASN
9
n
9
ASN
9
C
VAL
10
n
10
VAL
10
C
LYS
11
n
11
LYS
11
C
ALA
12
n
12
ALA
12
C
ALA
13
n
13
ALA
13
C
TRP
14
n
14
TRP
14
C
GLY
15
n
15
GLY
15
C
LYS
16
n
16
LYS
16
C
VAL
17
n
17
VAL
17
C
GLY
18
n
18
GLY
18
C
ALA
19
n
19
ALA
19
C
HIS
20
n
20
HIS
20
C
ALA
21
n
21
ALA
21
C
GLY
22
n
22
GLY
22
C
GLU
23
n
23
GLU
23
C
TYR
24
n
24
TYR
24
C
GLY
25
n
25
GLY
25
C
ALA
26
n
26
ALA
26
C
GLU
27
n
27
GLU
27
C
ALA
28
n
28
ALA
28
C
LEU
29
n
29
LEU
29
C
GLU
30
n
30
GLU
30
C
ARG
31
n
31
ARG
31
C
MET
32
n
32
MET
32
C
PHE
33
n
33
PHE
33
C
LEU
34
n
34
LEU
34
C
SER
35
n
35
SER
35
C
PHE
36
n
36
PHE
36
C
PRO
37
n
37
PRO
37
C
THR
38
n
38
THR
38
C
THR
39
n
39
THR
39
C
LYS
40
n
40
LYS
40
C
THR
41
n
41
THR
41
C
TYR
42
n
42
TYR
42
C
PHE
43
n
43
PHE
43
C
PRO
44
n
44
PRO
44
C
HIS
45
n
45
HIS
45
C
PHE
46
n
46
PHE
46
C
ASP
47
n
47
ASP
47
C
LEU
48
n
48
LEU
48
C
SER
49
n
49
SER
49
C
HIS
50
n
50
HIS
50
C
GLY
51
n
51
GLY
51
C
SER
52
n
52
SER
52
C
ALA
53
n
53
ALA
53
C
GLN
54
n
54
GLN
54
C
VAL
55
n
55
VAL
55
C
LYS
56
n
56
LYS
56
C
GLY
57
n
57
GLY
57
C
HIS
58
n
58
HIS
58
C
GLY
59
n
59
GLY
59
C
LYS
60
n
60
LYS
60
C
LYS
61
n
61
LYS
61
C
VAL
62
n
62
VAL
62
C
ALA
63
n
63
ALA
63
C
ASP
64
n
64
ASP
64
C
ALA
65
n
65
ALA
65
C
LEU
66
n
66
LEU
66
C
THR
67
n
67
THR
67
C
ASN
68
n
68
ASN
68
C
ALA
69
n
69
ALA
69
C
VAL
70
n
70
VAL
70
C
ALA
71
n
71
ALA
71
C
HIS
72
n
72
HIS
72
C
VAL
73
n
73
VAL
73
C
ASP
74
n
74
ASP
74
C
ASP
75
n
75
ASP
75
C
MET
76
n
76
MET
76
C
PRO
77
n
77
PRO
77
C
ASN
78
n
78
ASN
78
C
ALA
79
n
79
ALA
79
C
LEU
80
n
80
LEU
80
C
SER
81
n
81
SER
81
C
ALA
82
n
82
ALA
82
C
LEU
83
n
83
LEU
83
C
SER
84
n
84
SER
84
C
ASP
85
n
85
ASP
85
C
LEU
86
n
86
LEU
86
C
HIS
87
n
87
HIS
87
C
ALA
88
n
88
ALA
88
C
HIS
89
n
89
HIS
89
C
LYS
90
n
90
LYS
90
C
LEU
91
n
91
LEU
91
C
ARG
92
n
92
ARG
92
C
VAL
93
n
93
VAL
93
C
ASP
94
n
94
ASP
94
C
PRO
95
n
95
PRO
95
C
VAL
96
n
96
VAL
96
C
ASN
97
n
97
ASN
97
C
PHE
98
n
98
PHE
98
C
LYS
99
n
99
LYS
99
C
LEU
100
n
100
LEU
100
C
LEU
101
n
101
LEU
101
C
SER
102
n
102
SER
102
C
HIS
103
n
103
HIS
103
C
CYS
104
n
104
CYS
104
C
LEU
105
n
105
LEU
105
C
LEU
106
n
106
LEU
106
C
VAL
107
n
107
VAL
107
C
THR
108
n
108
THR
108
C
LEU
109
n
109
LEU
109
C
ALA
110
n
110
ALA
110
C
ALA
111
n
111
ALA
111
C
HIS
112
n
112
HIS
112
C
LEU
113
n
113
LEU
113
C
PRO
114
n
114
PRO
114
C
ALA
115
n
115
ALA
115
C
GLU
116
n
116
GLU
116
C
PHE
117
n
117
PHE
117
C
THR
118
n
118
THR
118
C
PRO
119
n
119
PRO
119
C
ALA
120
n
120
ALA
120
C
VAL
121
n
121
VAL
121
C
HIS
122
n
122
HIS
122
C
ALA
123
n
123
ALA
123
C
SER
124
n
124
SER
124
C
LEU
125
n
125
LEU
125
C
ASP
126
n
126
ASP
126
C
LYS
127
n
127
LYS
127
C
PHE
128
n
128
PHE
128
C
LEU
129
n
129
LEU
129
C
ALA
130
n
130
ALA
130
C
SER
131
n
131
SER
131
C
VAL
132
n
132
VAL
132
C
SER
133
n
133
SER
133
C
THR
134
n
134
THR
134
C
VAL
135
n
135
VAL
135
C
LEU
136
n
136
LEU
136
C
THR
137
n
137
THR
137
C
SER
138
n
138
SER
138
C
LYS
139
n
139
LYS
139
C
TYR
140
n
140
TYR
140
C
ARG
141
n
141
ARG
141
C
VAL
1
n
1
VAL
1
D
HIS
2
n
2
HIS
2
D
LEU
3
n
3
LEU
3
D
THR
4
n
4
THR
4
D
PRO
5
n
5
PRO
5
D
GLU
6
n
6
GLU
6
D
GLU
7
n
7
GLU
7
D
LYS
8
n
8
LYS
8
D
SER
9
n
9
SER
9
D
ALA
10
n
10
ALA
10
D
VAL
11
n
11
VAL
11
D
THR
12
n
12
THR
12
D
ALA
13
n
13
ALA
13
D
LEU
14
n
14
LEU
14
D
TRP
15
n
15
TRP
15
D
GLY
16
n
16
GLY
16
D
LYS
17
n
17
LYS
17
D
VAL
18
n
18
VAL
18
D
ASN
19
n
19
ASN
19
D
VAL
20
n
20
VAL
20
D
ASP
21
n
21
ASP
21
D
GLU
22
n
22
GLU
22
D
VAL
23
n
23
VAL
23
D
GLY
24
n
24
GLY
24
D
GLY
25
n
25
GLY
25
D
GLU
26
n
26
GLU
26
D
ALA
27
n
27
ALA
27
D
LEU
28
n
28
LEU
28
D
GLY
29
n
29
GLY
29
D
ARG
30
n
30
ARG
30
D
LEU
31
n
31
LEU
31
D
LEU
32
n
32
LEU
32
D
VAL
33
n
33
VAL
33
D
VAL
34
n
34
VAL
34
D
TYR
35
n
35
TYR
35
D
PRO
36
n
36
PRO
36
D
TRP
37
n
37
TRP
37
D
THR
38
n
38
THR
38
D
GLN
39
n
39
GLN
39
D
ARG
40
n
40
ARG
40
D
PHE
41
n
41
PHE
41
D
PHE
42
n
42
PHE
42
D
GLU
43
n
43
GLU
43
D
SER
44
n
44
SER
44
D
PHE
45
n
45
PHE
45
D
GLY
46
n
46
GLY
46
D
ASP
47
n
47
ASP
47
D
LEU
48
n
48
LEU
48
D
SER
49
n
49
SER
49
D
THR
50
n
50
THR
50
D
PRO
51
n
51
PRO
51
D
ASP
52
n
52
ASP
52
D
ALA
53
n
53
ALA
53
D
VAL
54
n
54
VAL
54
D
MET
55
n
55
MET
55
D
GLY
56
n
56
GLY
56
D
ASN
57
n
57
ASN
57
D
PRO
58
n
58
PRO
58
D
LYS
59
n
59
LYS
59
D
VAL
60
n
60
VAL
60
D
LYS
61
n
61
LYS
61
D
ALA
62
n
62
ALA
62
D
HIS
63
n
63
HIS
63
D
GLY
64
n
64
GLY
64
D
LYS
65
n
65
LYS
65
D
LYS
66
n
66
LYS
66
D
VAL
67
n
67
VAL
67
D
LEU
68
n
68
LEU
68
D
GLY
69
n
69
GLY
69
D
ALA
70
n
70
ALA
70
D
PHE
71
n
71
PHE
71
D
SER
72
n
72
SER
72
D
ASP
73
n
73
ASP
73
D
GLY
74
n
74
GLY
74
D
LEU
75
n
75
LEU
75
D
ALA
76
n
76
ALA
76
D
HIS
77
n
77
HIS
77
D
LEU
78
n
78
LEU
78
D
ASP
79
n
79
ASP
79
D
ASN
80
n
80
ASN
80
D
LEU
81
n
81
LEU
81
D
LYS
82
n
82
LYS
82
D
GLY
83
n
83
GLY
83
D
THR
84
n
84
THR
84
D
PHE
85
n
85
PHE
85
D
ALA
86
n
86
ALA
86
D
THR
87
n
87
THR
87
D
LEU
88
n
88
LEU
88
D
SER
89
n
89
SER
89
D
GLU
90
n
90
GLU
90
D
LEU
91
n
91
LEU
91
D
HIS
92
n
92
HIS
92
D
SNC
93
n
93
SNC
93
D
ASP
94
n
94
ASP
94
D
LYS
95
n
95
LYS
95
D
LEU
96
n
96
LEU
96
D
HIS
97
n
97
HIS
97
D
VAL
98
n
98
VAL
98
D
ASP
99
n
99
ASP
99
D
PRO
100
n
100
PRO
100
D
GLU
101
n
101
GLU
101
D
ASN
102
n
102
ASN
102
D
PHE
103
n
103
PHE
103
D
ARG
104
n
104
ARG
104
D
LEU
105
n
105
LEU
105
D
LEU
106
n
106
LEU
106
D
GLY
107
n
107
GLY
107
D
ASN
108
n
108
ASN
108
D
VAL
109
n
109
VAL
109
D
LEU
110
n
110
LEU
110
D
VAL
111
n
111
VAL
111
D
CYS
112
n
112
CYS
112
D
VAL
113
n
113
VAL
113
D
LEU
114
n
114
LEU
114
D
ALA
115
n
115
ALA
115
D
HIS
116
n
116
HIS
116
D
HIS
117
n
117
HIS
117
D
PHE
118
n
118
PHE
118
D
GLY
119
n
119
GLY
119
D
LYS
120
n
120
LYS
120
D
GLU
121
n
121
GLU
121
D
PHE
122
n
122
PHE
122
D
THR
123
n
123
THR
123
D
PRO
124
n
124
PRO
124
D
PRO
125
n
125
PRO
125
D
VAL
126
n
126
VAL
126
D
GLN
127
n
127
GLN
127
D
ALA
128
n
128
ALA
128
D
ALA
129
n
129
ALA
129
D
TYR
130
n
130
TYR
130
D
GLN
131
n
131
GLN
131
D
LYS
132
n
132
LYS
132
D
VAL
133
n
133
VAL
133
D
VAL
134
n
134
VAL
134
D
ALA
135
n
135
ALA
135
D
GLY
136
n
136
GLY
136
D
VAL
137
n
137
VAL
137
D
ALA
138
n
138
ALA
138
D
ASN
139
n
139
ASN
139
D
ALA
140
n
140
ALA
140
D
LEU
141
n
141
LEU
141
D
ALA
142
n
142
ALA
142
D
HIS
143
n
143
HIS
143
D
LYS
144
n
144
LYS
144
D
n
145
145
D
n
146
146
D
author_and_software_defined_assembly
PISA
4
tetrameric
11150
-118
23570
A
HIS
87
A
NE2
HIS
87
1_555
A
HEM
142
E
FE
HEM
1_555
A
HEM
142
E
NA
HEM
1_555
85.8
A
HIS
87
A
NE2
HIS
87
1_555
A
HEM
142
E
FE
HEM
1_555
A
HEM
142
E
NB
HEM
1_555
89.6
A
HEM
142
E
NA
HEM
1_555
A
HEM
142
E
FE
HEM
1_555
A
HEM
142
E
NB
HEM
1_555
90.0
A
HIS
87
A
NE2
HIS
87
1_555
A
HEM
142
E
FE
HEM
1_555
A
HEM
142
E
NC
HEM
1_555
90.3
A
HEM
142
E
NA
HEM
1_555
A
HEM
142
E
FE
HEM
1_555
A
HEM
142
E
NC
HEM
1_555
176.0
A
HEM
142
E
NB
HEM
1_555
A
HEM
142
E
FE
HEM
1_555
A
HEM
142
E
NC
HEM
1_555
89.5
A
HIS
87
A
NE2
HIS
87
1_555
A
HEM
142
E
FE
HEM
1_555
A
HEM
142
E
ND
HEM
1_555
88.1
A
HEM
142
E
NA
HEM
1_555
A
HEM
142
E
FE
HEM
1_555
A
HEM
142
E
ND
HEM
1_555
89.1
A
HEM
142
E
NB
HEM
1_555
A
HEM
142
E
FE
HEM
1_555
A
HEM
142
E
ND
HEM
1_555
177.5
A
HEM
142
E
NC
HEM
1_555
A
HEM
142
E
FE
HEM
1_555
A
HEM
142
E
ND
HEM
1_555
91.3
A
HIS
87
A
NE2
HIS
87
1_555
A
HEM
142
E
FE
HEM
1_555
A
NO
143
F
N
NO
1_555
176.0
A
HEM
142
E
NA
HEM
1_555
A
HEM
142
E
FE
HEM
1_555
A
NO
143
F
N
NO
1_555
95.2
A
HEM
142
E
NB
HEM
1_555
A
HEM
142
E
FE
HEM
1_555
A
NO
143
F
N
NO
1_555
94.3
A
HEM
142
E
NC
HEM
1_555
A
HEM
142
E
FE
HEM
1_555
A
NO
143
F
N
NO
1_555
88.8
A
HEM
142
E
ND
HEM
1_555
A
HEM
142
E
FE
HEM
1_555
A
NO
143
F
N
NO
1_555
88.1
B
HIS
92
B
NE2
HIS
92
1_555
B
HEM
147
G
FE
HEM
1_555
B
HEM
147
G
NA
HEM
1_555
85.4
B
HIS
92
B
NE2
HIS
92
1_555
B
HEM
147
G
FE
HEM
1_555
B
HEM
147
G
NB
HEM
1_555
90.8
B
HEM
147
G
NA
HEM
1_555
B
HEM
147
G
FE
HEM
1_555
B
HEM
147
G
NB
HEM
1_555
89.1
B
HIS
92
B
NE2
HIS
92
1_555
B
HEM
147
G
FE
HEM
1_555
B
HEM
147
G
NC
HEM
1_555
89.1
B
HEM
147
G
NA
HEM
1_555
B
HEM
147
G
FE
HEM
1_555
B
HEM
147
G
NC
HEM
1_555
174.4
B
HEM
147
G
NB
HEM
1_555
B
HEM
147
G
FE
HEM
1_555
B
HEM
147
G
NC
HEM
1_555
89.9
B
HIS
92
B
NE2
HIS
92
1_555
B
HEM
147
G
FE
HEM
1_555
B
HEM
147
G
ND
HEM
1_555
85.8
B
HEM
147
G
NA
HEM
1_555
B
HEM
147
G
FE
HEM
1_555
B
HEM
147
G
ND
HEM
1_555
91.4
B
HEM
147
G
NB
HEM
1_555
B
HEM
147
G
FE
HEM
1_555
B
HEM
147
G
ND
HEM
1_555
176.5
B
HEM
147
G
NC
HEM
1_555
B
HEM
147
G
FE
HEM
1_555
B
HEM
147
G
ND
HEM
1_555
89.3
B
HIS
92
B
NE2
HIS
92
1_555
B
HEM
147
G
FE
HEM
1_555
B
NO
148
H
N
NO
1_555
161.0
B
HEM
147
G
NA
HEM
1_555
B
HEM
147
G
FE
HEM
1_555
B
NO
148
H
N
NO
1_555
95.7
B
HEM
147
G
NB
HEM
1_555
B
HEM
147
G
FE
HEM
1_555
B
NO
148
H
N
NO
1_555
108.2
B
HEM
147
G
NC
HEM
1_555
B
HEM
147
G
FE
HEM
1_555
B
NO
148
H
N
NO
1_555
89.9
B
HEM
147
G
ND
HEM
1_555
B
HEM
147
G
FE
HEM
1_555
B
NO
148
H
N
NO
1_555
75.2
B
HIS
92
B
NE2
HIS
92
1_555
B
HEM
147
G
FE
HEM
1_555
B
NO
148
H
O
NO
1_555
166.2
B
HEM
147
G
NA
HEM
1_555
B
HEM
147
G
FE
HEM
1_555
B
NO
148
H
O
NO
1_555
108.4
B
HEM
147
G
NB
HEM
1_555
B
HEM
147
G
FE
HEM
1_555
B
NO
148
H
O
NO
1_555
89.0
B
HEM
147
G
NC
HEM
1_555
B
HEM
147
G
FE
HEM
1_555
B
NO
148
H
O
NO
1_555
77.1
B
HEM
147
G
ND
HEM
1_555
B
HEM
147
G
FE
HEM
1_555
B
NO
148
H
O
NO
1_555
94.2
B
NO
148
H
N
NO
1_555
B
HEM
147
G
FE
HEM
1_555
B
NO
148
H
O
NO
1_555
23.0
C
HIS
87
C
NE2
HIS
87
1_555
C
HEM
142
I
FE
HEM
1_555
C
HEM
142
I
NA
HEM
1_555
84.5
C
HIS
87
C
NE2
HIS
87
1_555
C
HEM
142
I
FE
HEM
1_555
C
HEM
142
I
NB
HEM
1_555
87.6
C
HEM
142
I
NA
HEM
1_555
C
HEM
142
I
FE
HEM
1_555
C
HEM
142
I
NB
HEM
1_555
89.2
C
HIS
87
C
NE2
HIS
87
1_555
C
HEM
142
I
FE
HEM
1_555
C
HEM
142
I
NC
HEM
1_555
91.1
C
HEM
142
I
NA
HEM
1_555
C
HEM
142
I
FE
HEM
1_555
C
HEM
142
I
NC
HEM
1_555
175.5
C
HEM
142
I
NB
HEM
1_555
C
HEM
142
I
FE
HEM
1_555
C
HEM
142
I
NC
HEM
1_555
90.9
C
HIS
87
C
NE2
HIS
87
1_555
C
HEM
142
I
FE
HEM
1_555
C
HEM
142
I
ND
HEM
1_555
88.6
C
HEM
142
I
NA
HEM
1_555
C
HEM
142
I
FE
HEM
1_555
C
HEM
142
I
ND
HEM
1_555
89.7
C
HEM
142
I
NB
HEM
1_555
C
HEM
142
I
FE
HEM
1_555
C
HEM
142
I
ND
HEM
1_555
176.2
C
HEM
142
I
NC
HEM
1_555
C
HEM
142
I
FE
HEM
1_555
C
HEM
142
I
ND
HEM
1_555
89.9
C
HIS
87
C
NE2
HIS
87
1_555
C
HEM
142
I
FE
HEM
1_555
C
NO
143
J
N
NO
1_555
172.9
C
HEM
142
I
NA
HEM
1_555
C
HEM
142
I
FE
HEM
1_555
C
NO
143
J
N
NO
1_555
90.4
C
HEM
142
I
NB
HEM
1_555
C
HEM
142
I
FE
HEM
1_555
C
NO
143
J
N
NO
1_555
97.2
C
HEM
142
I
NC
HEM
1_555
C
HEM
142
I
FE
HEM
1_555
C
NO
143
J
N
NO
1_555
94.0
C
HEM
142
I
ND
HEM
1_555
C
HEM
142
I
FE
HEM
1_555
C
NO
143
J
N
NO
1_555
86.5
C
HIS
87
C
NE2
HIS
87
1_555
C
HEM
142
I
FE
HEM
1_555
C
NO
143
J
O
NO
1_555
165.9
C
HEM
142
I
NA
HEM
1_555
C
HEM
142
I
FE
HEM
1_555
C
NO
143
J
O
NO
1_555
109.3
C
HEM
142
I
NB
HEM
1_555
C
HEM
142
I
FE
HEM
1_555
C
NO
143
J
O
NO
1_555
89.5
C
HEM
142
I
NC
HEM
1_555
C
HEM
142
I
FE
HEM
1_555
C
NO
143
J
O
NO
1_555
75.2
C
HEM
142
I
ND
HEM
1_555
C
HEM
142
I
FE
HEM
1_555
C
NO
143
J
O
NO
1_555
94.3
C
NO
143
J
N
NO
1_555
C
HEM
142
I
FE
HEM
1_555
C
NO
143
J
O
NO
1_555
20.4
D
HIS
92
D
NE2
HIS
92
1_555
D
HEM
147
K
FE
HEM
1_555
D
HEM
147
K
NA
HEM
1_555
86.6
D
HIS
92
D
NE2
HIS
92
1_555
D
HEM
147
K
FE
HEM
1_555
D
HEM
147
K
NB
HEM
1_555
89.4
D
HEM
147
K
NA
HEM
1_555
D
HEM
147
K
FE
HEM
1_555
D
HEM
147
K
NB
HEM
1_555
90.9
D
HIS
92
D
NE2
HIS
92
1_555
D
HEM
147
K
FE
HEM
1_555
D
HEM
147
K
NC
HEM
1_555
89.7
D
HEM
147
K
NA
HEM
1_555
D
HEM
147
K
FE
HEM
1_555
D
HEM
147
K
NC
HEM
1_555
176.1
D
HEM
147
K
NB
HEM
1_555
D
HEM
147
K
FE
HEM
1_555
D
HEM
147
K
NC
HEM
1_555
90.0
D
HIS
92
D
NE2
HIS
92
1_555
D
HEM
147
K
FE
HEM
1_555
D
HEM
147
K
ND
HEM
1_555
87.8
D
HEM
147
K
NA
HEM
1_555
D
HEM
147
K
FE
HEM
1_555
D
HEM
147
K
ND
HEM
1_555
89.2
D
HEM
147
K
NB
HEM
1_555
D
HEM
147
K
FE
HEM
1_555
D
HEM
147
K
ND
HEM
1_555
177.1
D
HEM
147
K
NC
HEM
1_555
D
HEM
147
K
FE
HEM
1_555
D
HEM
147
K
ND
HEM
1_555
89.8
D
HIS
92
D
NE2
HIS
92
1_555
D
HEM
147
K
FE
HEM
1_555
D
NO
148
L
N
NO
1_555
175.3
D
HEM
147
K
NA
HEM
1_555
D
HEM
147
K
FE
HEM
1_555
D
NO
148
L
N
NO
1_555
89.7
D
HEM
147
K
NB
HEM
1_555
D
HEM
147
K
FE
HEM
1_555
D
NO
148
L
N
NO
1_555
87.8
D
HEM
147
K
NC
HEM
1_555
D
HEM
147
K
FE
HEM
1_555
D
NO
148
L
N
NO
1_555
94.2
D
HEM
147
K
ND
HEM
1_555
D
HEM
147
K
FE
HEM
1_555
D
NO
148
L
N
NO
1_555
95.1
D
HIS
92
D
NE2
HIS
92
1_555
D
HEM
147
K
FE
HEM
1_555
D
NO
148
L
O
NO
1_555
163.9
D
HEM
147
K
NA
HEM
1_555
D
HEM
147
K
FE
HEM
1_555
D
NO
148
L
O
NO
1_555
109.3
D
HEM
147
K
NB
HEM
1_555
D
HEM
147
K
FE
HEM
1_555
D
NO
148
L
O
NO
1_555
93.2
D
HEM
147
K
NC
HEM
1_555
D
HEM
147
K
FE
HEM
1_555
D
NO
148
L
O
NO
1_555
74.4
D
HEM
147
K
ND
HEM
1_555
D
HEM
147
K
FE
HEM
1_555
D
NO
148
L
O
NO
1_555
89.5
D
NO
148
L
N
NO
1_555
D
HEM
147
K
FE
HEM
1_555
D
NO
148
L
O
NO
1_555
20.5
B
SNC
93
S-NITROSO-CYSTEINE
B
SNC
93
CYS
D
SNC
93
S-NITROSO-CYSTEINE
D
SNC
93
CYS
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
B
TYR
145
B
TYR
145
1
Y
1
B
HIS
146
B
HIS
146
1
Y
1
D
TYR
145
D
TYR
145
1
Y
1
D
HIS
146
D
HIS
146
1
Y
1
C
ARG
92
0.142
SIDE CHAIN
1
4.08
0.50
120.30
124.38
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
31
31
31
N
1
4.07
0.50
120.30
124.37
B
B
B
NE
CZ
NH1
ARG
ARG
ARG
30
30
30
N
1
A
ASP
75
-146.20
49.31
1
B
ASN
80
-141.60
53.26
1
C
HIS
45
-99.91
30.87
1
C
HIS
72
-140.76
32.18
1
C
ASP
75
-147.92
54.61
1
D
SNC
93
-81.96
-70.29
PARAM19X.PRO
TOPH19X.PRO
PARAM19X.HEME
TOPH19X.HEME
0.2440000
0.1840000
0.1840000
1.9
8.0
5063
55671
10
93
EVERY 10TH REFLECTION
1
THROUGHOUT
2.0
OTHER
PDB ENTRY 1BBB
1.9
8.0
196
4718
180
0
4342
0.01
1.2
1.77
20.0
1BUW
55671
2
0.070
1
17
4.9
93
1.77
1.9
2.5
0.250
2.5
77
model building
X-PLOR
refinement
X-PLOR
3.1
phasing
X-PLOR
CRYSTAL STRUCTURE OF S-NITROSO-NITROSYL HUMAN HEMOGLOBIN A
1
N
N
2
N
N
1
N
N
2
N
N
3
N
N
4
N
N
3
N
N
4
N
N
3
N
N
4
N
N
3
N
N
4
N
N
5
N
N
5
N
N
5
N
N
5
N
N
A
PRO
4
A
PRO
4
HELX_P
A
SER
35
A
SER
35
1
1
32
A
PRO
37
A
PRO
37
HELX_P
A
PHE
43
A
PHE
43
5
2
7
A
ALA
53
A
ALA
53
HELX_P
A
HIS
72
A
HIS
72
1
3
20
A
MET
76
A
MET
76
HELX_P
A
ALA
79
A
ALA
79
1
4
4
A
SER
81
A
SER
81
HELX_P
A
ALA
88
A
ALA
88
1
5
8
A
PRO
95
A
PRO
95
HELX_P
A
HIS
112
A
HIS
112
5
6
18
A
PRO
119
A
PRO
119
HELX_P
A
THR
137
A
THR
137
1
7
19
B
PRO
5
B
PRO
5
HELX_P
B
LYS
17
B
LYS
17
1
8
13
B
VAL
23
B
VAL
23
HELX_P
B
VAL
34
B
VAL
34
1
9
12
B
PRO
36
B
PRO
36
HELX_P
B
PHE
45
B
PHE
45
5
10
10
B
PRO
51
B
PRO
51
HELX_P
B
GLY
56
B
GLY
56
1
11
6
B
PRO
58
B
PRO
58
HELX_P
B
ALA
76
B
ALA
76
1
12
19
B
LEU
78
B
LEU
78
HELX_P
B
THR
84
B
THR
84
5
13
7
B
ALA
86
B
ALA
86
HELX_P
B
LEU
96
B
LEU
96
1
14
11
B
PRO
100
B
PRO
100
HELX_P
B
GLU
121
B
GLU
121
5
15
22
B
PRO
124
B
PRO
124
HELX_P
B
LEU
141
B
LEU
141
1
16
18
C
PRO
4
C
PRO
4
HELX_P
C
SER
35
C
SER
35
1
17
32
C
PRO
37
C
PRO
37
HELX_P
C
TYR
42
C
TYR
42
5
18
6
C
ALA
53
C
ALA
53
HELX_P
C
ALA
79
C
ALA
79
1
19
27
C
SER
81
C
SER
81
HELX_P
C
ALA
88
C
ALA
88
1
20
8
C
PRO
95
C
PRO
95
HELX_P
C
HIS
112
C
HIS
112
5
21
18
C
PRO
119
C
PRO
119
HELX_P
C
LEU
136
C
LEU
136
1
22
18
D
PRO
5
D
PRO
5
HELX_P
D
LYS
17
D
LYS
17
1
23
13
D
VAL
23
D
VAL
23
HELX_P
D
VAL
34
D
VAL
34
1
24
12
D
PRO
36
D
PRO
36
HELX_P
D
PHE
41
D
PHE
41
5
25
6
D
GLU
43
D
GLU
43
HELX_P
D
PHE
45
D
PHE
45
5
26
3
D
PRO
51
D
PRO
51
HELX_P
D
GLY
56
D
GLY
56
1
27
6
D
PRO
58
D
PRO
58
HELX_P
D
HIS
77
D
HIS
77
1
28
20
D
LEU
81
D
LEU
81
HELX_P
D
THR
84
D
THR
84
1
29
4
D
ALA
86
D
ALA
86
HELX_P
D
LYS
95
D
LYS
95
1
30
10
D
PRO
100
D
PRO
100
HELX_P
D
GLU
121
D
GLU
121
5
31
22
D
PRO
124
D
PRO
124
HELX_P
D
ALA
142
D
ALA
142
1
32
19
covale
1.316
both
B
HIS
92
B
C
HIS
92
1_555
B
SNC
93
B
N
SNC
93
1_555
covale
1.313
both
B
SNC
93
B
C
SNC
93
1_555
B
ASP
94
B
N
ASP
94
1_555
covale
1.309
both
D
HIS
92
D
C
HIS
92
1_555
D
SNC
93
D
N
SNC
93
1_555
covale
1.313
both
D
SNC
93
D
C
SNC
93
1_555
D
ASP
94
D
N
ASP
94
1_555
metalc
2.263
A
HIS
87
A
NE2
HIS
87
1_555
A
HEM
142
E
FE
HEM
1_555
metalc
1.745
A
HEM
142
E
FE
HEM
1_555
A
NO
143
F
N
NO
1_555
metalc
2.285
B
HIS
92
B
NE2
HIS
92
1_555
B
HEM
147
G
FE
HEM
1_555
metalc
1.748
B
HEM
147
G
FE
HEM
1_555
B
NO
148
H
N
NO
1_555
metalc
2.498
B
HEM
147
G
FE
HEM
1_555
B
NO
148
H
O
NO
1_555
metalc
2.289
C
HIS
87
C
NE2
HIS
87
1_555
C
HEM
142
I
FE
HEM
1_555
metalc
1.760
C
HEM
142
I
FE
HEM
1_555
C
NO
143
J
N
NO
1_555
metalc
2.596
C
HEM
142
I
FE
HEM
1_555
C
NO
143
J
O
NO
1_555
metalc
2.274
D
HIS
92
D
NE2
HIS
92
1_555
D
HEM
147
K
FE
HEM
1_555
metalc
1.731
D
HEM
147
K
FE
HEM
1_555
D
NO
148
L
N
NO
1_555
metalc
2.549
D
HEM
147
K
FE
HEM
1_555
D
NO
148
L
O
NO
1_555
OXYGEN STORAGE/TRANSPORT
OXYGEN TRANSPORT AND VASODILATION, OXYGEN STORAGE-TRANSPORT COMPLEX
given
0.202601
-0.326635
0.923181
-0.333979
-0.909257
-0.248414
0.920549
-0.257994
-0.293305
39.80348
43.16976
33.84707
HBA_HUMAN
UNP
1
P69905
HBB_HUMAN
UNP
2
P02023
1
141
1BUW
1
141
P69905
A
1
1
141
1
146
1BUW
1
146
P02023
B
2
1
146
1
141
1BUW
1
141
P69905
C
1
1
141
1
146
1BUW
1
146
P02023
D
2
1
146
2
CYS
modified residue
SNC
93
1BUW
B
P02023
UNP
93
93
4
CYS
modified residue
SNC
93
1BUW
D
P02023
UNP
93
93
BINDING SITE FOR RESIDUE HEM A 142
A
HEM
142
Software
14
BINDING SITE FOR RESIDUE NO A 143
A
NO
143
Software
3
BINDING SITE FOR RESIDUE HEM B 147
B
HEM
147
Software
13
BINDING SITE FOR RESIDUE NO B 148
B
NO
148
Software
3
BINDING SITE FOR RESIDUE HEM C 142
C
HEM
142
Software
14
BINDING SITE FOR RESIDUE NO C 143
C
NO
143
Software
3
BINDING SITE FOR RESIDUE HEM D 147
D
HEM
147
Software
14
BINDING SITE FOR RESIDUE NO D 148
D
NO
148
Software
4
A
TYR
42
A
TYR
42
14
1_555
A
PHE
43
A
PHE
43
14
1_555
A
HIS
45
A
HIS
45
14
1_555
A
HIS
58
A
HIS
58
14
1_555
A
LYS
61
A
LYS
61
14
1_555
A
LEU
86
A
LEU
86
14
1_555
A
HIS
87
A
HIS
87
14
1_555
A
LEU
91
A
LEU
91
14
1_555
A
VAL
93
A
VAL
93
14
1_555
A
ASN
97
A
ASN
97
14
1_555
A
PHE
98
A
PHE
98
14
1_555
A
LEU
101
A
LEU
101
14
1_555
A
LEU
136
A
LEU
136
14
1_555
A
NO
143
F
NO
14
1_555
A
HIS
58
A
HIS
58
3
1_555
A
VAL
62
A
VAL
62
3
1_555
A
HEM
142
E
HEM
3
1_555
B
THR
38
B
THR
38
13
1_555
B
PHE
41
B
PHE
41
13
1_555
B
PHE
42
B
PHE
42
13
1_555
B
HIS
63
B
HIS
63
13
1_555
B
LYS
66
B
LYS
66
13
1_555
B
PHE
71
B
PHE
71
13
1_555
B
LEU
91
B
LEU
91
13
1_555
B
HIS
92
B
HIS
92
13
1_555
B
LEU
96
B
LEU
96
13
1_555
B
ASN
102
B
ASN
102
13
1_555
B
LEU
106
B
LEU
106
13
1_555
B
LEU
141
B
LEU
141
13
1_555
B
NO
148
H
NO
13
1_555
B
HIS
63
B
HIS
63
3
1_555
B
VAL
67
B
VAL
67
3
1_555
B
HEM
147
G
HEM
3
1_555
C
TYR
42
C
TYR
42
14
1_555
C
PHE
43
C
PHE
43
14
1_555
C
HIS
58
C
HIS
58
14
1_555
C
LYS
61
C
LYS
61
14
1_555
C
LEU
86
C
LEU
86
14
1_555
C
HIS
87
C
HIS
87
14
1_555
C
LEU
91
C
LEU
91
14
1_555
C
VAL
93
C
VAL
93
14
1_555
C
ASN
97
C
ASN
97
14
1_555
C
PHE
98
C
PHE
98
14
1_555
C
LEU
101
C
LEU
101
14
1_555
C
LEU
136
C
LEU
136
14
1_555
C
NO
143
J
NO
14
1_555
C
HOH
275
O
HOH
14
1_555
C
HIS
58
C
HIS
58
3
1_555
C
VAL
62
C
VAL
62
3
1_555
C
HEM
142
I
HEM
3
1_555
D
THR
38
D
THR
38
14
1_555
D
PHE
41
D
PHE
41
14
1_555
D
PHE
42
D
PHE
42
14
1_555
D
HIS
63
D
HIS
63
14
1_555
D
LYS
66
D
LYS
66
14
1_555
D
PHE
71
D
PHE
71
14
1_555
D
LEU
88
D
LEU
88
14
1_555
D
HIS
92
D
HIS
92
14
1_555
D
LEU
96
D
LEU
96
14
1_555
D
VAL
98
D
VAL
98
14
1_555
D
ASN
102
D
ASN
102
14
1_555
D
LEU
106
D
LEU
106
14
1_555
D
LEU
141
D
LEU
141
14
1_555
D
NO
148
L
NO
14
1_555
D
PHE
42
D
PHE
42
4
1_555
D
HIS
63
D
HIS
63
4
1_555
D
VAL
67
D
VAL
67
4
1_555
D
HEM
147
K
HEM
4
1_555
19
P 21 21 21