0.008093
0.000000
0.000000
0.000000
0.008093
0.000000
0.000000
0.000000
0.008093
0.000000
0.000000
0.000000
Ma, X.
van den Akker, F.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
24
90.000
90.000
90.000
123.564
123.564
123.564
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
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
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
N
O
N
327
N
N
N
328
S
C
N
329
N
C
N
330
N
O
N
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
Y
335
N
C
Y
336
N
C
Y
337
N
C
N
338
N
O
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
H
N
349
N
H
N
350
N
N
N
351
S
C
N
352
N
C
N
353
N
O
N
354
N
C
N
355
N
C
N
356
N
C
N
357
N
O
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
H
N
366
N
H
N
367
N
N
N
368
S
C
N
369
N
C
N
370
N
O
N
371
N
C
N
372
N
O
N
373
N
O
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
H
N
381
N
N
N
382
S
C
N
383
N
C
N
384
N
O
N
385
R
C
N
386
N
O
N
387
N
C
N
388
N
O
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
H
N
397
N
H
N
398
N
N
N
399
S
C
N
400
N
C
N
401
N
O
N
402
N
C
Y
403
N
C
Y
404
N
C
Y
405
N
C
Y
406
N
N
Y
407
N
C
Y
408
N
C
Y
409
N
C
Y
410
N
C
Y
411
N
C
N
412
N
O
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
H
N
424
N
H
N
425
N
N
N
426
S
C
N
427
N
C
N
428
N
O
N
429
N
C
Y
430
N
C
Y
431
N
C
Y
432
N
C
Y
433
N
C
Y
434
N
C
Y
435
N
C
N
436
N
O
N
437
N
O
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
H
N
448
N
H
N
449
N
N
N
450
S
C
N
451
N
C
N
452
N
O
N
453
N
C
N
454
N
C
N
455
N
C
N
456
N
O
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
466
N
H
N
467
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
doub
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
doub
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
Y
331
N
doub
Y
332
N
sing
Y
333
N
sing
N
334
N
sing
Y
335
N
doub
N
336
N
sing
Y
337
N
doub
N
338
N
sing
Y
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
N
349
N
doub
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
366
N
doub
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
sing
N
379
N
doub
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
sing
N
395
N
doub
N
396
N
sing
N
397
N
sing
N
398
N
sing
N
399
N
sing
Y
400
N
doub
Y
401
N
sing
Y
402
N
sing
N
403
N
sing
Y
404
N
doub
Y
405
N
sing
Y
406
N
sing
N
407
N
sing
Y
408
N
sing
Y
409
N
doub
N
410
N
sing
Y
411
N
doub
N
412
N
sing
Y
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
sing
N
423
N
doub
N
424
N
sing
N
425
N
sing
N
426
N
sing
N
427
N
sing
Y
428
N
doub
Y
429
N
sing
Y
430
N
sing
N
431
N
sing
Y
432
N
doub
N
433
N
sing
Y
434
N
doub
N
435
N
sing
Y
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
sing
N
447
N
doub
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
N
458
N
sing
UK
Embo J.
EMJODG
0897
0261-4189
26
578
588
10.1038/sj.emboj.7601521
17215864
NO and CO differentially activate soluble guanylyl cyclase via a heme pivot-bend mechanism.
2007
10.2210/pdb2o0c/pdb
pdb_00002o0c
100
1
CCD
2006-06-09
ADSC QUANTUM 315
SINGLE WAVELENGTH
M
x-ray
1
0.9793
1.0
19-ID
APS
0.9793
SYNCHROTRON
APS BEAMLINE 19-ID
21213.643
Alr2278 protein
2
man
polymer
616.487
PROTOPORPHYRIN IX CONTAINING FE
2
syn
non-polymer
30.006
NITRIC OXIDE
2
syn
non-polymer
18.015
water
64
nat
water
no
no
MYGLVNKAIQDMISKHHGEDTWEAIKQKAGLEDIDFFVGMEAYSDDVTYHLVGAASEVLGKPAEELLIAFGEYWVTYTSE
EGYGELLASAGDSLPEFMENLDNLHARVGLSFPQLRPPAFECQHTSSKSMELHYQSTRCGLAPMVLGLLHGLGKRFQTKV
EVTQTAFRETGEDHDIFSIKYEDSNLYDD
MYGLVNKAIQDMISKHHGEDTWEAIKQKAGLEDIDFFVGMEAYSDDVTYHLVGAASEVLGKPAEELLIAFGEYWVTYTSE
EGYGELLASAGDSLPEFMENLDNLHARVGLSFPQLRPPAFECQHTSSKSMELHYQSTRCGLAPMVLGLLHGLGKRFQTKV
EVTQTAFRETGEDHDIFSIKYEDSNLYDD
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Nostoc
PCC 7120
Escherichia
Escherichia coli
sample
alr2278
103690
Nostoc sp.
469008
Escherichia coli BL21(DE3)
BL21(DE3)
Plasmid
pET22b
1
3.70
66.80
VAPOR DIFFUSION, SITTING DROP
5.6
1.4M tri-sodium citrate dihydrate, pH 5.6-6.6, VAPOR DIFFUSION, SITTING DROP, temperature 297K
297
chem_comp_atom
chem_comp_bond
database_2
struct_conn
struct_site
repository
Initial release
Version format compliance
Derived calculations
Source and taxonomy
Version format compliance
Data collection
Database references
Derived calculations
1
0
2007-01-30
1
1
2008-05-01
1
2
2011-07-13
1
3
2023-12-27
_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
RCSB
Y
RCSB
2006-11-27
REL
REL
HEM
PROTOPORPHYRIN IX CONTAINING FE
NO
NITRIC OXIDE
HOH
water
HEM
500
2
HEM
HEM
500
A
NO
600
3
NO
NO
600
A
HEM
501
2
HEM
HEM
501
B
NO
601
3
NO
NO
601
B
HOH
2
4
HOH
HOH
601
A
HOH
5
4
HOH
HOH
602
A
HOH
6
4
HOH
HOH
603
A
HOH
8
4
HOH
HOH
604
A
HOH
9
4
HOH
HOH
605
A
HOH
13
4
HOH
HOH
606
A
HOH
14
4
HOH
HOH
607
A
HOH
19
4
HOH
HOH
608
A
HOH
21
4
HOH
HOH
609
A
HOH
25
4
HOH
HOH
610
A
HOH
27
4
HOH
HOH
611
A
HOH
28
4
HOH
HOH
612
A
HOH
29
4
HOH
HOH
613
A
HOH
32
4
HOH
HOH
614
A
HOH
33
4
HOH
HOH
615
A
HOH
34
4
HOH
HOH
616
A
HOH
35
4
HOH
HOH
617
A
HOH
36
4
HOH
HOH
618
A
HOH
37
4
HOH
HOH
619
A
HOH
39
4
HOH
HOH
620
A
HOH
40
4
HOH
HOH
621
A
HOH
44
4
HOH
HOH
622
A
HOH
47
4
HOH
HOH
623
A
HOH
49
4
HOH
HOH
624
A
HOH
52
4
HOH
HOH
625
A
HOH
53
4
HOH
HOH
626
A
HOH
54
4
HOH
HOH
627
A
HOH
56
4
HOH
HOH
628
A
HOH
58
4
HOH
HOH
629
A
HOH
59
4
HOH
HOH
630
A
HOH
60
4
HOH
HOH
631
A
HOH
62
4
HOH
HOH
632
A
HOH
1
4
HOH
HOH
602
B
HOH
3
4
HOH
HOH
603
B
HOH
4
4
HOH
HOH
604
B
HOH
7
4
HOH
HOH
605
B
HOH
10
4
HOH
HOH
606
B
HOH
11
4
HOH
HOH
607
B
HOH
12
4
HOH
HOH
608
B
HOH
15
4
HOH
HOH
609
B
HOH
16
4
HOH
HOH
610
B
HOH
17
4
HOH
HOH
611
B
HOH
18
4
HOH
HOH
612
B
HOH
20
4
HOH
HOH
613
B
HOH
22
4
HOH
HOH
614
B
HOH
23
4
HOH
HOH
615
B
HOH
24
4
HOH
HOH
616
B
HOH
26
4
HOH
HOH
617
B
HOH
30
4
HOH
HOH
618
B
HOH
31
4
HOH
HOH
619
B
HOH
38
4
HOH
HOH
620
B
HOH
41
4
HOH
HOH
621
B
HOH
42
4
HOH
HOH
622
B
HOH
43
4
HOH
HOH
623
B
HOH
45
4
HOH
HOH
624
B
HOH
46
4
HOH
HOH
625
B
HOH
48
4
HOH
HOH
626
B
HOH
50
4
HOH
HOH
627
B
HOH
51
4
HOH
HOH
628
B
HOH
55
4
HOH
HOH
629
B
HOH
57
4
HOH
HOH
630
B
HOH
61
4
HOH
HOH
631
B
HOH
63
4
HOH
HOH
632
B
HOH
64
4
HOH
HOH
633
B
MET
1
n
1
MET
1
A
TYR
2
n
2
TYR
2
A
GLY
3
n
3
GLY
3
A
LEU
4
n
4
LEU
4
A
VAL
5
n
5
VAL
5
A
ASN
6
n
6
ASN
6
A
LYS
7
n
7
LYS
7
A
ALA
8
n
8
ALA
8
A
ILE
9
n
9
ILE
9
A
GLN
10
n
10
GLN
10
A
ASP
11
n
11
ASP
11
A
MET
12
n
12
MET
12
A
ILE
13
n
13
ILE
13
A
SER
14
n
14
SER
14
A
LYS
15
n
15
LYS
15
A
HIS
16
n
16
HIS
16
A
HIS
17
n
17
HIS
17
A
GLY
18
n
18
GLY
18
A
GLU
19
n
19
GLU
19
A
ASP
20
n
20
ASP
20
A
THR
21
n
21
THR
21
A
TRP
22
n
22
TRP
22
A
GLU
23
n
23
GLU
23
A
ALA
24
n
24
ALA
24
A
ILE
25
n
25
ILE
25
A
LYS
26
n
26
LYS
26
A
GLN
27
n
27
GLN
27
A
LYS
28
n
28
LYS
28
A
ALA
29
n
29
ALA
29
A
GLY
30
n
30
GLY
30
A
LEU
31
n
31
LEU
31
A
GLU
32
n
32
GLU
32
A
ASP
33
n
33
ASP
33
A
ILE
34
n
34
ILE
34
A
ASP
35
n
35
ASP
35
A
PHE
36
n
36
PHE
36
A
PHE
37
n
37
PHE
37
A
VAL
38
n
38
VAL
38
A
GLY
39
n
39
GLY
39
A
MET
40
n
40
MET
40
A
GLU
41
n
41
GLU
41
A
ALA
42
n
42
ALA
42
A
TYR
43
n
43
TYR
43
A
SER
44
n
44
SER
44
A
ASP
45
n
45
ASP
45
A
ASP
46
n
46
ASP
46
A
VAL
47
n
47
VAL
47
A
THR
48
n
48
THR
48
A
TYR
49
n
49
TYR
49
A
HIS
50
n
50
HIS
50
A
LEU
51
n
51
LEU
51
A
VAL
52
n
52
VAL
52
A
GLY
53
n
53
GLY
53
A
ALA
54
n
54
ALA
54
A
ALA
55
n
55
ALA
55
A
SER
56
n
56
SER
56
A
GLU
57
n
57
GLU
57
A
VAL
58
n
58
VAL
58
A
LEU
59
n
59
LEU
59
A
GLY
60
n
60
GLY
60
A
LYS
61
n
61
LYS
61
A
PRO
62
n
62
PRO
62
A
ALA
63
n
63
ALA
63
A
GLU
64
n
64
GLU
64
A
GLU
65
n
65
GLU
65
A
LEU
66
n
66
LEU
66
A
LEU
67
n
67
LEU
67
A
ILE
68
n
68
ILE
68
A
ALA
69
n
69
ALA
69
A
PHE
70
n
70
PHE
70
A
GLY
71
n
71
GLY
71
A
GLU
72
n
72
GLU
72
A
TYR
73
n
73
TYR
73
A
TRP
74
n
74
TRP
74
A
VAL
75
n
75
VAL
75
A
THR
76
n
76
THR
76
A
TYR
77
n
77
TYR
77
A
THR
78
n
78
THR
78
A
SER
79
n
79
SER
79
A
GLU
80
n
80
GLU
80
A
GLU
81
n
81
GLU
81
A
GLY
82
n
82
GLY
82
A
TYR
83
n
83
TYR
83
A
GLY
84
n
84
GLY
84
A
GLU
85
n
85
GLU
85
A
LEU
86
n
86
LEU
86
A
LEU
87
n
87
LEU
87
A
ALA
88
n
88
ALA
88
A
SER
89
n
89
SER
89
A
ALA
90
n
90
ALA
90
A
GLY
91
n
91
GLY
91
A
ASP
92
n
92
ASP
92
A
SER
93
n
93
SER
93
A
LEU
94
n
94
LEU
94
A
PRO
95
n
95
PRO
95
A
GLU
96
n
96
GLU
96
A
PHE
97
n
97
PHE
97
A
MET
98
n
98
MET
98
A
GLU
99
n
99
GLU
99
A
ASN
100
n
100
ASN
100
A
LEU
101
n
101
LEU
101
A
ASP
102
n
102
ASP
102
A
ASN
103
n
103
ASN
103
A
LEU
104
n
104
LEU
104
A
HIS
105
n
105
HIS
105
A
ALA
106
n
106
ALA
106
A
ARG
107
n
107
ARG
107
A
VAL
108
n
108
VAL
108
A
GLY
109
n
109
GLY
109
A
LEU
110
n
110
LEU
110
A
SER
111
n
111
SER
111
A
PHE
112
n
112
PHE
112
A
PRO
113
n
113
PRO
113
A
GLN
114
n
114
GLN
114
A
LEU
115
n
115
LEU
115
A
ARG
116
n
116
ARG
116
A
PRO
117
n
117
PRO
117
A
PRO
118
n
118
PRO
118
A
ALA
119
n
119
ALA
119
A
PHE
120
n
120
PHE
120
A
GLU
121
n
121
GLU
121
A
CYS
122
n
122
CYS
122
A
GLN
123
n
123
GLN
123
A
HIS
124
n
124
HIS
124
A
THR
125
n
125
THR
125
A
SER
126
n
126
SER
126
A
SER
127
n
127
SER
127
A
LYS
128
n
128
LYS
128
A
SER
129
n
129
SER
129
A
MET
130
n
130
MET
130
A
GLU
131
n
131
GLU
131
A
LEU
132
n
132
LEU
132
A
HIS
133
n
133
HIS
133
A
TYR
134
n
134
TYR
134
A
GLN
135
n
135
GLN
135
A
SER
136
n
136
SER
136
A
THR
137
n
137
THR
137
A
ARG
138
n
138
ARG
138
A
CYS
139
n
139
CYS
139
A
GLY
140
n
140
GLY
140
A
LEU
141
n
141
LEU
141
A
ALA
142
n
142
ALA
142
A
PRO
143
n
143
PRO
143
A
MET
144
n
144
MET
144
A
VAL
145
n
145
VAL
145
A
LEU
146
n
146
LEU
146
A
GLY
147
n
147
GLY
147
A
LEU
148
n
148
LEU
148
A
LEU
149
n
149
LEU
149
A
HIS
150
n
150
HIS
150
A
GLY
151
n
151
GLY
151
A
LEU
152
n
152
LEU
152
A
GLY
153
n
153
GLY
153
A
LYS
154
n
154
LYS
154
A
ARG
155
n
155
ARG
155
A
PHE
156
n
156
PHE
156
A
GLN
157
n
157
GLN
157
A
THR
158
n
158
THR
158
A
LYS
159
n
159
LYS
159
A
VAL
160
n
160
VAL
160
A
GLU
161
n
161
GLU
161
A
VAL
162
n
162
VAL
162
A
THR
163
n
163
THR
163
A
GLN
164
n
164
GLN
164
A
THR
165
n
165
THR
165
A
ALA
166
n
166
ALA
166
A
PHE
167
n
167
PHE
167
A
ARG
168
n
168
ARG
168
A
GLU
169
n
169
GLU
169
A
THR
170
n
170
THR
170
A
GLY
171
n
171
GLY
171
A
GLU
172
n
172
GLU
172
A
ASP
173
n
173
ASP
173
A
HIS
174
n
174
HIS
174
A
ASP
175
n
175
ASP
175
A
ILE
176
n
176
ILE
176
A
PHE
177
n
177
PHE
177
A
SER
178
n
178
SER
178
A
ILE
179
n
179
ILE
179
A
LYS
180
n
180
LYS
180
A
TYR
181
n
181
TYR
181
A
GLU
182
n
182
GLU
182
A
n
183
183
A
n
184
184
A
n
185
185
A
n
186
186
A
n
187
187
A
n
188
188
A
n
189
189
A
MET
1
n
1
MET
1
B
TYR
2
n
2
TYR
2
B
GLY
3
n
3
GLY
3
B
LEU
4
n
4
LEU
4
B
VAL
5
n
5
VAL
5
B
ASN
6
n
6
ASN
6
B
LYS
7
n
7
LYS
7
B
ALA
8
n
8
ALA
8
B
ILE
9
n
9
ILE
9
B
GLN
10
n
10
GLN
10
B
ASP
11
n
11
ASP
11
B
MET
12
n
12
MET
12
B
ILE
13
n
13
ILE
13
B
SER
14
n
14
SER
14
B
LYS
15
n
15
LYS
15
B
HIS
16
n
16
HIS
16
B
HIS
17
n
17
HIS
17
B
GLY
18
n
18
GLY
18
B
GLU
19
n
19
GLU
19
B
ASP
20
n
20
ASP
20
B
THR
21
n
21
THR
21
B
TRP
22
n
22
TRP
22
B
GLU
23
n
23
GLU
23
B
ALA
24
n
24
ALA
24
B
ILE
25
n
25
ILE
25
B
LYS
26
n
26
LYS
26
B
GLN
27
n
27
GLN
27
B
LYS
28
n
28
LYS
28
B
ALA
29
n
29
ALA
29
B
GLY
30
n
30
GLY
30
B
LEU
31
n
31
LEU
31
B
GLU
32
n
32
GLU
32
B
ASP
33
n
33
ASP
33
B
ILE
34
n
34
ILE
34
B
ASP
35
n
35
ASP
35
B
PHE
36
n
36
PHE
36
B
PHE
37
n
37
PHE
37
B
VAL
38
n
38
VAL
38
B
GLY
39
n
39
GLY
39
B
MET
40
n
40
MET
40
B
GLU
41
n
41
GLU
41
B
ALA
42
n
42
ALA
42
B
TYR
43
n
43
TYR
43
B
SER
44
n
44
SER
44
B
ASP
45
n
45
ASP
45
B
ASP
46
n
46
ASP
46
B
VAL
47
n
47
VAL
47
B
THR
48
n
48
THR
48
B
TYR
49
n
49
TYR
49
B
HIS
50
n
50
HIS
50
B
LEU
51
n
51
LEU
51
B
VAL
52
n
52
VAL
52
B
GLY
53
n
53
GLY
53
B
ALA
54
n
54
ALA
54
B
ALA
55
n
55
ALA
55
B
SER
56
n
56
SER
56
B
GLU
57
n
57
GLU
57
B
VAL
58
n
58
VAL
58
B
LEU
59
n
59
LEU
59
B
GLY
60
n
60
GLY
60
B
LYS
61
n
61
LYS
61
B
PRO
62
n
62
PRO
62
B
ALA
63
n
63
ALA
63
B
GLU
64
n
64
GLU
64
B
GLU
65
n
65
GLU
65
B
LEU
66
n
66
LEU
66
B
LEU
67
n
67
LEU
67
B
ILE
68
n
68
ILE
68
B
ALA
69
n
69
ALA
69
B
PHE
70
n
70
PHE
70
B
GLY
71
n
71
GLY
71
B
GLU
72
n
72
GLU
72
B
TYR
73
n
73
TYR
73
B
TRP
74
n
74
TRP
74
B
VAL
75
n
75
VAL
75
B
THR
76
n
76
THR
76
B
TYR
77
n
77
TYR
77
B
THR
78
n
78
THR
78
B
SER
79
n
79
SER
79
B
GLU
80
n
80
GLU
80
B
GLU
81
n
81
GLU
81
B
GLY
82
n
82
GLY
82
B
TYR
83
n
83
TYR
83
B
GLY
84
n
84
GLY
84
B
GLU
85
n
85
GLU
85
B
LEU
86
n
86
LEU
86
B
LEU
87
n
87
LEU
87
B
ALA
88
n
88
ALA
88
B
SER
89
n
89
SER
89
B
ALA
90
n
90
ALA
90
B
GLY
91
n
91
GLY
91
B
ASP
92
n
92
ASP
92
B
SER
93
n
93
SER
93
B
LEU
94
n
94
LEU
94
B
PRO
95
n
95
PRO
95
B
GLU
96
n
96
GLU
96
B
PHE
97
n
97
PHE
97
B
MET
98
n
98
MET
98
B
GLU
99
n
99
GLU
99
B
ASN
100
n
100
ASN
100
B
LEU
101
n
101
LEU
101
B
ASP
102
n
102
ASP
102
B
ASN
103
n
103
ASN
103
B
LEU
104
n
104
LEU
104
B
HIS
105
n
105
HIS
105
B
ALA
106
n
106
ALA
106
B
ARG
107
n
107
ARG
107
B
VAL
108
n
108
VAL
108
B
GLY
109
n
109
GLY
109
B
LEU
110
n
110
LEU
110
B
SER
111
n
111
SER
111
B
PHE
112
n
112
PHE
112
B
PRO
113
n
113
PRO
113
B
GLN
114
n
114
GLN
114
B
LEU
115
n
115
LEU
115
B
ARG
116
n
116
ARG
116
B
PRO
117
n
117
PRO
117
B
PRO
118
n
118
PRO
118
B
ALA
119
n
119
ALA
119
B
PHE
120
n
120
PHE
120
B
GLU
121
n
121
GLU
121
B
CYS
122
n
122
CYS
122
B
GLN
123
n
123
GLN
123
B
HIS
124
n
124
HIS
124
B
THR
125
n
125
THR
125
B
SER
126
n
126
SER
126
B
SER
127
n
127
SER
127
B
LYS
128
n
128
LYS
128
B
SER
129
n
129
SER
129
B
MET
130
n
130
MET
130
B
GLU
131
n
131
GLU
131
B
LEU
132
n
132
LEU
132
B
HIS
133
n
133
HIS
133
B
TYR
134
n
134
TYR
134
B
GLN
135
n
135
GLN
135
B
SER
136
n
136
SER
136
B
THR
137
n
137
THR
137
B
ARG
138
n
138
ARG
138
B
CYS
139
n
139
CYS
139
B
GLY
140
n
140
GLY
140
B
LEU
141
n
141
LEU
141
B
ALA
142
n
142
ALA
142
B
PRO
143
n
143
PRO
143
B
MET
144
n
144
MET
144
B
VAL
145
n
145
VAL
145
B
LEU
146
n
146
LEU
146
B
GLY
147
n
147
GLY
147
B
LEU
148
n
148
LEU
148
B
LEU
149
n
149
LEU
149
B
HIS
150
n
150
HIS
150
B
GLY
151
n
151
GLY
151
B
LEU
152
n
152
LEU
152
B
GLY
153
n
153
GLY
153
B
LYS
154
n
154
LYS
154
B
ARG
155
n
155
ARG
155
B
PHE
156
n
156
PHE
156
B
GLN
157
n
157
GLN
157
B
THR
158
n
158
THR
158
B
LYS
159
n
159
LYS
159
B
VAL
160
n
160
VAL
160
B
GLU
161
n
161
GLU
161
B
VAL
162
n
162
VAL
162
B
THR
163
n
163
THR
163
B
GLN
164
n
164
GLN
164
B
THR
165
n
165
THR
165
B
ALA
166
n
166
ALA
166
B
PHE
167
n
167
PHE
167
B
ARG
168
n
168
ARG
168
B
GLU
169
n
169
GLU
169
B
THR
170
n
170
THR
170
B
GLY
171
n
171
GLY
171
B
GLU
172
n
172
GLU
172
B
ASP
173
n
173
ASP
173
B
HIS
174
n
174
HIS
174
B
ASP
175
n
175
ASP
175
B
ILE
176
n
176
ILE
176
B
PHE
177
n
177
PHE
177
B
SER
178
n
178
SER
178
B
ILE
179
n
179
ILE
179
B
LYS
180
n
180
LYS
180
B
TYR
181
n
181
TYR
181
B
GLU
182
n
182
GLU
182
B
n
183
183
B
n
184
184
B
n
185
185
B
n
186
186
B
n
187
187
B
n
188
188
B
n
189
189
B
author_and_software_defined_assembly
PQS
1
monomeric
author_and_software_defined_assembly
PQS
1
monomeric
software_defined_assembly
PISA
6
hexameric
18640
-212
45770
A
HIS
105
A
NE2
HIS
105
1_555
A
HEM
500
C
FE
HEM
1_555
A
HEM
500
C
NA
HEM
1_555
98.5
A
HIS
105
A
NE2
HIS
105
1_555
A
HEM
500
C
FE
HEM
1_555
A
HEM
500
C
NB
HEM
1_555
95.7
A
HEM
500
C
NA
HEM
1_555
A
HEM
500
C
FE
HEM
1_555
A
HEM
500
C
NB
HEM
1_555
86.3
A
HIS
105
A
NE2
HIS
105
1_555
A
HEM
500
C
FE
HEM
1_555
A
HEM
500
C
NC
HEM
1_555
93.3
A
HEM
500
C
NA
HEM
1_555
A
HEM
500
C
FE
HEM
1_555
A
HEM
500
C
NC
HEM
1_555
167.6
A
HEM
500
C
NB
HEM
1_555
A
HEM
500
C
FE
HEM
1_555
A
HEM
500
C
NC
HEM
1_555
89.2
A
HIS
105
A
NE2
HIS
105
1_555
A
HEM
500
C
FE
HEM
1_555
A
HEM
500
C
ND
HEM
1_555
96.8
A
HEM
500
C
NA
HEM
1_555
A
HEM
500
C
FE
HEM
1_555
A
HEM
500
C
ND
HEM
1_555
94.6
A
HEM
500
C
NB
HEM
1_555
A
HEM
500
C
FE
HEM
1_555
A
HEM
500
C
ND
HEM
1_555
167.2
A
HEM
500
C
NC
HEM
1_555
A
HEM
500
C
FE
HEM
1_555
A
HEM
500
C
ND
HEM
1_555
87.3
A
HIS
105
A
NE2
HIS
105
1_555
A
HEM
500
C
FE
HEM
1_555
A
NO
600
D
N
NO
1_555
156.0
A
HEM
500
C
NA
HEM
1_555
A
HEM
500
C
FE
HEM
1_555
A
NO
600
D
N
NO
1_555
94.5
A
HEM
500
C
NB
HEM
1_555
A
HEM
500
C
FE
HEM
1_555
A
NO
600
D
N
NO
1_555
105.2
A
HEM
500
C
NC
HEM
1_555
A
HEM
500
C
FE
HEM
1_555
A
NO
600
D
N
NO
1_555
75.6
A
HEM
500
C
ND
HEM
1_555
A
HEM
500
C
FE
HEM
1_555
A
NO
600
D
N
NO
1_555
62.0
B
HIS
105
B
NE2
HIS
105
1_555
B
HEM
501
E
FE
HEM
1_555
B
HEM
501
E
NA
HEM
1_555
96.5
B
HIS
105
B
NE2
HIS
105
1_555
B
HEM
501
E
FE
HEM
1_555
B
HEM
501
E
NB
HEM
1_555
87.7
B
HEM
501
E
NA
HEM
1_555
B
HEM
501
E
FE
HEM
1_555
B
HEM
501
E
NB
HEM
1_555
86.5
B
HIS
105
B
NE2
HIS
105
1_555
B
HEM
501
E
FE
HEM
1_555
B
HEM
501
E
NC
HEM
1_555
91.3
B
HEM
501
E
NA
HEM
1_555
B
HEM
501
E
FE
HEM
1_555
B
HEM
501
E
NC
HEM
1_555
170.1
B
HEM
501
E
NB
HEM
1_555
B
HEM
501
E
FE
HEM
1_555
B
HEM
501
E
NC
HEM
1_555
87.7
B
HIS
105
B
NE2
HIS
105
1_555
B
HEM
501
E
FE
HEM
1_555
B
HEM
501
E
ND
HEM
1_555
100.1
B
HEM
501
E
NA
HEM
1_555
B
HEM
501
E
FE
HEM
1_555
B
HEM
501
E
ND
HEM
1_555
91.8
B
HEM
501
E
NB
HEM
1_555
B
HEM
501
E
FE
HEM
1_555
B
HEM
501
E
ND
HEM
1_555
172.2
B
HEM
501
E
NC
HEM
1_555
B
HEM
501
E
FE
HEM
1_555
B
HEM
501
E
ND
HEM
1_555
92.9
B
HIS
105
B
NE2
HIS
105
1_555
B
HEM
501
E
FE
HEM
1_555
B
NO
601
F
N
NO
1_555
166.9
B
HEM
501
E
NA
HEM
1_555
B
HEM
501
E
FE
HEM
1_555
B
NO
601
F
N
NO
1_555
94.3
B
HEM
501
E
NB
HEM
1_555
B
HEM
501
E
FE
HEM
1_555
B
NO
601
F
N
NO
1_555
100.4
B
HEM
501
E
NC
HEM
1_555
B
HEM
501
E
FE
HEM
1_555
B
NO
601
F
N
NO
1_555
78.9
B
HEM
501
E
ND
HEM
1_555
B
HEM
501
E
FE
HEM
1_555
B
NO
601
F
N
NO
1_555
72.1
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
0.0000000000
0.0000000000
-1.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
7_555
-z+1/2,-x,y+1/2
crystal symmetry operation
61.7820000000
0.0000000000
61.7820000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
-1.0000000000
0.0000000000
0.0000000000
10_545
-y,z-1/2,-x+1/2
crystal symmetry operation
0.0000000000
-61.7820000000
61.7820000000
A
N
GLU
121
A
N
GLU
121
A
O
HIS
133
A
O
HIS
133
A
N
LEU
132
A
N
LEU
132
A
O
PHE
177
A
O
PHE
177
A
O
SER
178
A
O
SER
178
A
N
THR
163
A
N
THR
163
B
N
ALA
119
B
N
ALA
119
B
O
GLN
135
B
O
GLN
135
B
N
LEU
132
B
N
LEU
132
B
O
PHE
177
B
O
PHE
177
B
O
LYS
180
B
O
LYS
180
B
N
GLU
161
B
N
GLU
161
1
A
ASP
183
A
ASP
183
1
Y
1
A
SER
184
A
SER
184
1
Y
1
A
ASN
185
A
ASN
185
1
Y
1
A
LEU
186
A
LEU
186
1
Y
1
A
TYR
187
A
TYR
187
1
Y
1
A
ASP
188
A
ASP
188
1
Y
1
A
ASP
189
A
ASP
189
1
Y
1
B
ASP
183
B
ASP
183
1
Y
1
B
SER
184
B
SER
184
1
Y
1
B
ASN
185
B
ASN
185
1
Y
1
B
LEU
186
B
LEU
186
1
Y
1
B
TYR
187
B
TYR
187
1
Y
1
B
ASP
188
B
ASP
188
1
Y
1
B
ASP
189
B
ASP
189
1
Y
1
A
A
ND
N
HEM
NO
500
600
2.01
1
A
ARG
116
-117.31
76.30
1
A
SER
126
-178.99
-179.68
1
A
GLN
157
37.68
51.87
1
B
HIS
17
-141.05
-5.99
1
B
SER
126
-173.65
-176.69
52.238
0.948
0.917
0.237
0.192
0.195
2.600
37.270
961
18887
5.100
96.680
8.986
0.191
RANDOM
1
THROUGHOUT
0.00
MOLECULAR REPLACEMENT
0.371
0.261
0.800
0.800
1.400
MAXIMUM LIKELIHOOD
MASK
2.600
37.270
64
3020
90
0
2866
0.011
0.022
3040
1.309
2.042
4130
5.387
5.000
362
37.869
24.789
142
16.617
15.000
494
17.177
15.000
10
0.081
0.200
424
0.004
0.020
2336
0.219
0.200
1269
0.304
0.200
2058
0.135
0.200
113
0.209
0.200
71
0.124
0.200
5
1.474
2.000
1856
2.641
4.000
2872
2.723
4.000
1365
4.020
6.000
1254
0.354
0.327
2.672
68
1345
1413
20
98.540
2.6
50.0
2O0C
18960
0.086
1
12
2.8
96.6
0.606
2.6
2.69
2.0
2925
1
2.8
99.0
refinement
Murshudov, G.N.
ccp4@dl.ac.uk
Fortran_77
http://www.ccp4.ac.uk/main.html
REFMAC
program
5.2.0019
data extraction
PDB
sw-help@rcsb.rutgers.edu
April. 3, 2006
C++
http://pdb.rutgers.edu/software/
PDB_EXTRACT
package
2.000
data collection
HKL-2000
data reduction
HKL-2000
data scaling
HKL-2000
Crystal structure of the H-NOX domain from Nostoc sp. PCC 7120 complexed to NO
1
N
N
1
N
N
2
N
N
3
N
N
2
N
N
3
N
N
4
N
N
4
N
N
A
TYR
2
A
TYR
2
HELX_P
A
ALA
29
A
ALA
29
1
1
28
A
SER
44
A
SER
44
HELX_P
A
GLY
60
A
GLY
60
1
2
17
A
PRO
62
A
PRO
62
HELX_P
A
GLU
81
A
GLU
81
1
3
20
A
TYR
83
A
TYR
83
HELX_P
A
SER
89
A
SER
89
1
4
7
A
SER
93
A
SER
93
HELX_P
A
PHE
112
A
PHE
112
1
5
20
A
LEU
141
A
LEU
141
HELX_P
A
PHE
156
A
PHE
156
1
6
16
A
PHE
167
A
PHE
167
HELX_P
A
GLY
171
A
GLY
171
5
7
5
B
TYR
2
B
TYR
2
HELX_P
B
ALA
29
B
ALA
29
1
8
28
B
SER
44
B
SER
44
HELX_P
B
GLY
60
B
GLY
60
1
9
17
B
PRO
62
B
PRO
62
HELX_P
B
SER
79
B
SER
79
1
10
18
B
TYR
83
B
TYR
83
HELX_P
B
ALA
90
B
ALA
90
1
11
8
B
SER
93
B
SER
93
HELX_P
B
ASN
100
B
ASN
100
1
12
8
B
ASN
100
B
ASN
100
HELX_P
B
PHE
112
B
PHE
112
1
13
13
B
LEU
141
B
LEU
141
HELX_P
B
PHE
156
B
PHE
156
1
14
16
B
PHE
167
B
PHE
167
HELX_P
B
GLY
171
B
GLY
171
5
15
5
metalc
2.177
A
HIS
105
A
NE2
HIS
105
1_555
A
HEM
500
C
FE
HEM
1_555
metalc
1.817
A
HEM
500
C
FE
HEM
1_555
A
NO
600
D
N
NO
1_555
metalc
2.177
B
HIS
105
B
NE2
HIS
105
1_555
B
HEM
501
E
FE
HEM
1_555
metalc
1.767
B
HEM
501
E
FE
HEM
1_555
B
NO
601
F
N
NO
1_555
SIGNALING PROTEIN
heme, NO, CO, guanylyl cyclase, SIGNALING PROTEIN
Q8YUQ7_ANASP
UNP
1
1
Q8YUQ7
MYGLVNKAIQDMISKHHGEDTWEAIKQKAGLEDIDFFVGMEAYSDDVTYHLVGAASEVLGKPAEELLIAFGEYWVTYTSE
EGYGELLASAGDSLPEFMENLDNLHARVGLSFPQLRPPAFECQHTSSKSMELHYQSTRCGLAPMVLGLLHGLGKRFQTKV
EVTQTAFRETGEDHDIFSIKYEDSNLYDD
1
189
2O0C
1
189
Q8YUQ7
A
1
1
189
1
189
2O0C
1
189
Q8YUQ7
B
1
1
189
4
4
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
ALA
119
A
ALA
119
A
SER
126
A
SER
126
A
SER
129
A
SER
129
A
GLN
135
A
GLN
135
A
ASP
175
A
ASP
175
A
TYR
181
A
TYR
181
A
VAL
160
A
VAL
160
A
ALA
166
A
ALA
166
B
ALA
119
B
ALA
119
B
SER
126
B
SER
126
B
SER
129
B
SER
129
B
GLN
135
B
GLN
135
B
ASP
175
B
ASP
175
B
TYR
181
B
TYR
181
B
VAL
160
B
VAL
160
B
ALA
166
B
ALA
166
BINDING SITE FOR RESIDUE HEM A 500
A
HEM
500
Software
21
BINDING SITE FOR RESIDUE HEM B 501
B
HEM
501
Software
19
BINDING SITE FOR RESIDUE NO A 600
A
NO
600
Software
2
BINDING SITE FOR RESIDUE NO B 601
B
NO
601
Software
2
A
MET
1
A
MET
1
21
1_555
A
TYR
2
A
TYR
2
21
1_555
A
TRP
74
A
TRP
74
21
1_555
A
TYR
83
A
TYR
83
21
1_555
A
PHE
97
A
PHE
97
21
1_555
A
LEU
101
A
LEU
101
21
1_555
A
HIS
105
A
HIS
105
21
1_555
A
VAL
108
A
VAL
108
21
1_555
A
LEU
115
A
LEU
115
21
1_555
A
ARG
116
A
ARG
116
21
1_555
A
PRO
118
A
PRO
118
21
1_555
A
PHE
120
A
PHE
120
21
1_555
A
TYR
134
A
TYR
134
21
1_555
A
SER
136
A
SER
136
21
1_555
A
ARG
138
A
ARG
138
21
1_555
A
MET
144
A
MET
144
21
1_555
A
VAL
145
A
VAL
145
21
1_555
A
LEU
148
A
LEU
148
21
1_555
A
NO
600
D
NO
21
1_555
A
HOH
612
G
HOH
21
1_555
A
HOH
625
G
HOH
21
1_555
B
MET
1
B
MET
1
19
1_555
B
TYR
2
B
TYR
2
19
1_555
B
TRP
74
B
TRP
74
19
1_555
B
LEU
87
B
LEU
87
19
1_555
B
PHE
97
B
PHE
97
19
1_555
B
LEU
101
B
LEU
101
19
1_555
B
LEU
104
B
LEU
104
19
1_555
B
HIS
105
B
HIS
105
19
1_555
B
LEU
115
B
LEU
115
19
1_555
B
ARG
116
B
ARG
116
19
1_555
B
PRO
118
B
PRO
118
19
1_555
B
TYR
134
B
TYR
134
19
1_555
B
SER
136
B
SER
136
19
1_555
B
ARG
138
B
ARG
138
19
1_555
B
MET
144
B
MET
144
19
1_555
B
VAL
145
B
VAL
145
19
1_555
B
LEU
148
B
LEU
148
19
1_555
B
NO
601
F
NO
19
1_555
B
HOH
616
H
HOH
19
1_555
A
TRP
74
A
TRP
74
2
1_555
A
HEM
500
C
HEM
2
1_555
B
TRP
74
B
TRP
74
2
1_555
B
HEM
501
E
HEM
2
1_555
198
P 21 3