0.025439
0.000000
0.000000
0.000000
0.007970
0.000000
0.000000
0.000000
0.029516
0.00000
0.00000
0.00000
Weichsel, A.
Montfort, W.R.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
39.310
125.470
33.880
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
C3 H5 N2 1
69.085
IMIDAZOLE
non-polymer
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
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
Y
258
N
N
Y
259
N
C
Y
260
N
N
Y
261
N
C
Y
262
N
C
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
N
N
269
S
C
N
270
N
C
N
271
N
O
N
272
N
C
N
273
N
C
N
274
N
C
N
275
N
C
N
276
N
O
N
277
N
H
N
278
N
H
N
279
N
H
N
280
N
H
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
N
N
291
S
C
N
292
N
C
N
293
N
O
N
294
N
C
N
295
N
C
N
296
N
C
N
297
N
C
N
298
N
N
N
299
N
O
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
N
N
316
S
C
N
317
N
C
N
318
N
O
N
319
N
C
N
320
N
C
N
321
N
S
N
322
N
C
N
323
N
O
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
H
N
329
N
H
N
330
N
H
N
331
N
H
N
332
N
H
N
333
N
H
N
334
N
H
N
335
N
N
N
336
S
C
N
337
N
C
N
338
N
O
N
339
N
C
Y
340
N
C
Y
341
N
C
Y
342
N
C
Y
343
N
C
Y
344
N
C
Y
345
N
C
N
346
N
O
N
347
N
H
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
H
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
N
N
359
S
C
N
360
N
C
N
361
N
O
N
362
N
C
N
363
N
C
N
364
N
C
N
365
N
O
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
H
N
373
N
H
N
374
N
H
N
375
N
N
N
376
S
C
N
377
N
C
N
378
N
O
N
379
N
C
N
380
N
O
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
N
N
390
S
C
N
391
N
C
N
392
N
O
N
393
R
C
N
394
N
O
N
395
N
C
N
396
N
O
N
397
N
H
N
398
N
H
N
399
N
H
N
400
N
H
N
401
N
H
N
402
N
H
N
403
N
H
N
404
N
H
N
405
N
H
N
406
N
N
N
407
S
C
N
408
N
C
N
409
N
O
N
410
N
C
Y
411
N
C
Y
412
N
C
Y
413
N
C
Y
414
N
N
Y
415
N
C
Y
416
N
C
Y
417
N
C
Y
418
N
C
Y
419
N
C
N
420
N
O
N
421
N
H
N
422
N
H
N
423
N
H
N
424
N
H
N
425
N
H
N
426
N
H
N
427
N
H
N
428
N
H
N
429
N
H
N
430
N
H
N
431
N
H
N
432
N
H
N
433
N
N
N
434
S
C
N
435
N
C
N
436
N
O
N
437
N
C
Y
438
N
C
Y
439
N
C
Y
440
N
C
Y
441
N
C
Y
442
N
C
Y
443
N
C
N
444
N
O
N
445
N
O
N
446
N
H
N
447
N
H
N
448
N
H
N
449
N
H
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
N
N
458
S
C
N
459
N
C
N
460
N
O
N
461
N
C
N
462
N
C
N
463
N
C
N
464
N
O
N
465
N
H
N
466
N
H
N
467
N
H
N
468
N
H
N
469
N
H
N
470
N
H
N
471
N
H
N
472
N
H
N
473
N
H
N
474
N
H
N
475
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
Y
255
N
sing
Y
256
N
sing
N
257
N
sing
Y
258
N
doub
N
259
N
sing
Y
260
N
sing
N
261
N
sing
Y
262
N
doub
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
doub
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
doub
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
sing
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
doub
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
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
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
doub
N
336
N
sing
N
337
N
sing
N
338
N
sing
N
339
N
sing
Y
340
N
doub
Y
341
N
sing
Y
342
N
sing
N
343
N
sing
Y
344
N
doub
N
345
N
sing
Y
346
N
doub
N
347
N
sing
Y
348
N
sing
N
349
N
sing
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
doub
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
doub
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
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
sing
N
399
N
sing
N
400
N
sing
N
401
N
sing
N
402
N
sing
N
403
N
sing
N
404
N
doub
N
405
N
sing
N
406
N
sing
N
407
N
sing
N
408
N
sing
Y
409
N
doub
Y
410
N
sing
Y
411
N
sing
N
412
N
sing
Y
413
N
doub
Y
414
N
sing
Y
415
N
sing
N
416
N
sing
Y
417
N
sing
Y
418
N
doub
N
419
N
sing
Y
420
N
doub
N
421
N
sing
Y
422
N
sing
N
423
N
sing
N
424
N
sing
N
425
N
sing
N
426
N
sing
N
427
N
sing
N
428
N
sing
N
429
N
sing
N
430
N
sing
N
431
N
sing
N
432
N
doub
N
433
N
sing
N
434
N
sing
N
435
N
sing
N
436
N
sing
Y
437
N
doub
Y
438
N
sing
Y
439
N
sing
N
440
N
sing
Y
441
N
doub
N
442
N
sing
Y
443
N
doub
N
444
N
sing
Y
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
N
452
N
sing
N
453
N
sing
N
454
N
sing
N
455
N
sing
N
456
N
doub
N
457
N
sing
N
458
N
sing
N
459
N
sing
N
460
N
sing
N
461
N
sing
N
462
N
sing
N
463
N
sing
N
464
N
sing
N
465
N
sing
N
466
N
sing
N
467
N
sing
To be Published
0353
Conformational change and heme ruffling in nitrophorin 2, a nitric oxide carrier from kissing bug
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
275
30496
30503
10.1074/jbc.M002857200
The crystal structure of nitrophorin 2. A trifunctional antihemostatic protein from the saliva of Rhodnius prolixus.
2000
US
Biochemistry
BICHAW
0033
0006-2960
40
11327
11337
10.1021/bi0109257
Ligand-induced heme ruffling and bent NO geometry in ultra-high-resolution structures of nitrophorin 4
2001
10.2210/pdb1pm1/pdb
pdb_00001pm1
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
bent Si-mirror
CCD
2003-04-15
ADSC QUANTUM 4
bent Ge(111)
SINGLE WAVELENGTH
M
x-ray
1
0.9000
1.0
14-BM-C
APS
0.9000
SYNCHROTRON
APS BEAMLINE 14-BM-C
20052.336
Nitrophorin 2
L122V, L132V
1
man
polymer
616.487
PROTOPORPHYRIN IX CONTAINING FE
1
syn
non-polymer
69.085
IMIDAZOLE
1
syn
non-polymer
18.015
water
243
nat
water
NP2, Prolixin-S
no
no
MDCSTNISPKQGLDKAKYFSGKWYVTHFLDKDPQVTDQYCSSFTPRESDGTVKEALYHYNANKKTSFYNIGEGKLESSGL
QYTAKYKTVDKKKAVLKEADEKNSYTLTVLEADDSSALVHICVREGSKDLGDVYTVLTHQKDAEPSAKVKSAVTQAGLQL
SQFVGTKDLGCQYDDQFTSL
MDCSTNISPKQGLDKAKYFSGKWYVTHFLDKDPQVTDQYCSSFTPRESDGTVKEALYHYNANKKTSFYNIGEGKLESSGL
QYTAKYKTVDKKKAVLKEADEKNSYTLTVLEADDSSALVHICVREGSKDLGDVYTVLTHQKDAEPSAKVKSAVTQAGLQL
SQFVGTKDLGCQYDDQFTSL
X
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
Rhodnius
Escherichia
Escherichia coli
sample
13249
Rhodnius prolixus
469008
Escherichia coli BL21(DE3)
BL21DE3
plasmid
pET17B
1
2.08
40.95
VAPOR DIFFUSION, HANGING DROP
6.5
sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
database_2
struct_conn
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Data collection
Refinement description
1
0
2004-06-22
1
1
2008-04-29
1
2
2011-07-13
1
3
2021-10-27
1
4
2023-08-16
_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_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
The imidazole complex of the wild-type protein
The ammonia complex of the wild-type protein
The imidazole complex of a closely related protein
RCSB
Y
RCSB
2003-06-09
REL
REL
HEM
PROTOPORPHYRIN IX CONTAINING FE
IMD
IMIDAZOLE
HOH
water
1EUO
PDB entry 1EUO
PDB
experimental model
HEM
180
2
HEM
HEM
180
X
IMD
181
3
IMD
IMD
181
X
HOH
182
4
HOH
HOH
182
X
HOH
183
4
HOH
HOH
183
X
HOH
184
4
HOH
HOH
184
X
HOH
185
4
HOH
HOH
185
X
HOH
186
4
HOH
HOH
186
X
HOH
187
4
HOH
HOH
187
X
HOH
188
4
HOH
HOH
188
X
HOH
189
4
HOH
HOH
189
X
HOH
190
4
HOH
HOH
190
X
HOH
191
4
HOH
HOH
191
X
HOH
192
4
HOH
HOH
192
X
HOH
193
4
HOH
HOH
193
X
HOH
194
4
HOH
HOH
194
X
HOH
195
4
HOH
HOH
195
X
HOH
196
4
HOH
HOH
196
X
HOH
197
4
HOH
HOH
197
X
HOH
198
4
HOH
HOH
198
X
HOH
199
4
HOH
HOH
199
X
HOH
200
4
HOH
HOH
200
X
HOH
201
4
HOH
HOH
201
X
HOH
202
4
HOH
HOH
202
X
HOH
203
4
HOH
HOH
203
X
HOH
204
4
HOH
HOH
204
X
HOH
205
4
HOH
HOH
205
X
HOH
206
4
HOH
HOH
206
X
HOH
207
4
HOH
HOH
207
X
HOH
208
4
HOH
HOH
208
X
HOH
209
4
HOH
HOH
209
X
HOH
210
4
HOH
HOH
210
X
HOH
211
4
HOH
HOH
211
X
HOH
212
4
HOH
HOH
212
X
HOH
213
4
HOH
HOH
213
X
HOH
214
4
HOH
HOH
214
X
HOH
215
4
HOH
HOH
215
X
HOH
216
4
HOH
HOH
216
X
HOH
217
4
HOH
HOH
217
X
HOH
218
4
HOH
HOH
218
X
HOH
219
4
HOH
HOH
219
X
HOH
220
4
HOH
HOH
220
X
HOH
221
4
HOH
HOH
221
X
HOH
222
4
HOH
HOH
222
X
HOH
223
4
HOH
HOH
223
X
HOH
224
4
HOH
HOH
224
X
HOH
225
4
HOH
HOH
225
X
HOH
226
4
HOH
HOH
226
X
HOH
227
4
HOH
HOH
227
X
HOH
228
4
HOH
HOH
228
X
HOH
229
4
HOH
HOH
229
X
HOH
230
4
HOH
HOH
230
X
HOH
231
4
HOH
HOH
231
X
HOH
232
4
HOH
HOH
232
X
HOH
233
4
HOH
HOH
233
X
HOH
234
4
HOH
HOH
234
X
HOH
235
4
HOH
HOH
235
X
HOH
237
4
HOH
HOH
237
X
HOH
238
4
HOH
HOH
238
X
HOH
239
4
HOH
HOH
239
X
HOH
240
4
HOH
HOH
240
X
HOH
241
4
HOH
HOH
241
X
HOH
242
4
HOH
HOH
242
X
HOH
243
4
HOH
HOH
243
X
HOH
244
4
HOH
HOH
244
X
HOH
245
4
HOH
HOH
245
X
HOH
246
4
HOH
HOH
246
X
HOH
247
4
HOH
HOH
247
X
HOH
248
4
HOH
HOH
248
X
HOH
249
4
HOH
HOH
249
X
HOH
250
4
HOH
HOH
250
X
HOH
251
4
HOH
HOH
251
X
HOH
252
4
HOH
HOH
252
X
HOH
253
4
HOH
HOH
253
X
HOH
254
4
HOH
HOH
254
X
HOH
255
4
HOH
HOH
255
X
HOH
256
4
HOH
HOH
256
X
HOH
257
4
HOH
HOH
257
X
HOH
258
4
HOH
HOH
258
X
HOH
259
4
HOH
HOH
259
X
HOH
260
4
HOH
HOH
260
X
HOH
261
4
HOH
HOH
261
X
HOH
262
4
HOH
HOH
262
X
HOH
263
4
HOH
HOH
263
X
HOH
264
4
HOH
HOH
264
X
HOH
265
4
HOH
HOH
265
X
HOH
266
4
HOH
HOH
266
X
HOH
267
4
HOH
HOH
267
X
HOH
268
4
HOH
HOH
268
X
HOH
269
4
HOH
HOH
269
X
HOH
270
4
HOH
HOH
270
X
HOH
271
4
HOH
HOH
271
X
HOH
272
4
HOH
HOH
272
X
HOH
273
4
HOH
HOH
273
X
HOH
275
4
HOH
HOH
275
X
HOH
276
4
HOH
HOH
276
X
HOH
277
4
HOH
HOH
277
X
HOH
278
4
HOH
HOH
278
X
HOH
279
4
HOH
HOH
279
X
HOH
280
4
HOH
HOH
280
X
HOH
281
4
HOH
HOH
281
X
HOH
282
4
HOH
HOH
282
X
HOH
283
4
HOH
HOH
283
X
HOH
284
4
HOH
HOH
284
X
HOH
285
4
HOH
HOH
285
X
HOH
286
4
HOH
HOH
286
X
HOH
287
4
HOH
HOH
287
X
HOH
288
4
HOH
HOH
288
X
HOH
289
4
HOH
HOH
289
X
HOH
290
4
HOH
HOH
290
X
HOH
291
4
HOH
HOH
291
X
HOH
292
4
HOH
HOH
292
X
HOH
293
4
HOH
HOH
293
X
HOH
294
4
HOH
HOH
294
X
HOH
295
4
HOH
HOH
295
X
HOH
296
4
HOH
HOH
296
X
HOH
297
4
HOH
HOH
297
X
HOH
298
4
HOH
HOH
298
X
HOH
299
4
HOH
HOH
299
X
HOH
300
4
HOH
HOH
300
X
HOH
301
4
HOH
HOH
301
X
HOH
302
4
HOH
HOH
302
X
HOH
304
4
HOH
HOH
304
X
HOH
306
4
HOH
HOH
306
X
HOH
307
4
HOH
HOH
307
X
HOH
308
4
HOH
HOH
308
X
HOH
309
4
HOH
HOH
309
X
HOH
310
4
HOH
HOH
310
X
HOH
311
4
HOH
HOH
311
X
HOH
312
4
HOH
HOH
312
X
HOH
313
4
HOH
HOH
313
X
HOH
315
4
HOH
HOH
315
X
HOH
316
4
HOH
HOH
316
X
HOH
317
4
HOH
HOH
317
X
HOH
318
4
HOH
HOH
318
X
HOH
319
4
HOH
HOH
319
X
HOH
320
4
HOH
HOH
320
X
HOH
321
4
HOH
HOH
321
X
HOH
322
4
HOH
HOH
322
X
HOH
323
4
HOH
HOH
323
X
HOH
324
4
HOH
HOH
324
X
HOH
325
4
HOH
HOH
325
X
HOH
326
4
HOH
HOH
326
X
HOH
327
4
HOH
HOH
327
X
HOH
328
4
HOH
HOH
328
X
HOH
329
4
HOH
HOH
329
X
HOH
330
4
HOH
HOH
330
X
HOH
331
4
HOH
HOH
331
X
HOH
332
4
HOH
HOH
332
X
HOH
333
4
HOH
HOH
333
X
HOH
334
4
HOH
HOH
334
X
HOH
335
4
HOH
HOH
335
X
HOH
336
4
HOH
HOH
336
X
HOH
337
4
HOH
HOH
337
X
HOH
338
4
HOH
HOH
338
X
HOH
339
4
HOH
HOH
339
X
HOH
340
4
HOH
HOH
340
X
HOH
341
4
HOH
HOH
341
X
HOH
343
4
HOH
HOH
343
X
HOH
344
4
HOH
HOH
344
X
HOH
345
4
HOH
HOH
345
X
HOH
365
4
HOH
HOH
365
X
HOH
367
4
HOH
HOH
367
X
HOH
368
4
HOH
HOH
368
X
HOH
369
4
HOH
HOH
369
X
HOH
370
4
HOH
HOH
370
X
HOH
371
4
HOH
HOH
371
X
HOH
372
4
HOH
HOH
372
X
HOH
373
4
HOH
HOH
373
X
HOH
374
4
HOH
HOH
374
X
HOH
375
4
HOH
HOH
375
X
HOH
376
4
HOH
HOH
376
X
HOH
377
4
HOH
HOH
377
X
HOH
378
4
HOH
HOH
378
X
HOH
379
4
HOH
HOH
379
X
HOH
381
4
HOH
HOH
381
X
HOH
382
4
HOH
HOH
382
X
HOH
383
4
HOH
HOH
383
X
HOH
384
4
HOH
HOH
384
X
HOH
386
4
HOH
HOH
386
X
HOH
387
4
HOH
HOH
387
X
HOH
388
4
HOH
HOH
388
X
HOH
389
4
HOH
HOH
389
X
HOH
390
4
HOH
HOH
390
X
HOH
391
4
HOH
HOH
391
X
HOH
392
4
HOH
HOH
392
X
HOH
393
4
HOH
HOH
393
X
HOH
395
4
HOH
HOH
395
X
HOH
396
4
HOH
HOH
396
X
HOH
397
4
HOH
HOH
397
X
HOH
398
4
HOH
HOH
398
X
HOH
399
4
HOH
HOH
399
X
HOH
401
4
HOH
HOH
401
X
HOH
402
4
HOH
HOH
402
X
HOH
404
4
HOH
HOH
404
X
HOH
405
4
HOH
HOH
405
X
HOH
406
4
HOH
HOH
406
X
HOH
407
4
HOH
HOH
407
X
HOH
408
4
HOH
HOH
408
X
HOH
409
4
HOH
HOH
409
X
HOH
411
4
HOH
HOH
411
X
HOH
412
4
HOH
HOH
412
X
HOH
413
4
HOH
HOH
413
X
HOH
414
4
HOH
HOH
414
X
HOH
415
4
HOH
HOH
415
X
HOH
416
4
HOH
HOH
416
X
HOH
417
4
HOH
HOH
417
X
HOH
418
4
HOH
HOH
418
X
HOH
420
4
HOH
HOH
420
X
HOH
421
4
HOH
HOH
421
X
HOH
422
4
HOH
HOH
422
X
HOH
423
4
HOH
HOH
423
X
HOH
425
4
HOH
HOH
425
X
HOH
426
4
HOH
HOH
426
X
HOH
427
4
HOH
HOH
427
X
HOH
429
4
HOH
HOH
429
X
HOH
431
4
HOH
HOH
431
X
HOH
432
4
HOH
HOH
432
X
HOH
433
4
HOH
HOH
433
X
HOH
434
4
HOH
HOH
434
X
HOH
435
4
HOH
HOH
435
X
HOH
436
4
HOH
HOH
436
X
HOH
437
4
HOH
HOH
437
X
HOH
438
4
HOH
HOH
438
X
HOH
439
4
HOH
HOH
439
X
HOH
441
4
HOH
HOH
441
X
HOH
442
4
HOH
HOH
442
X
HOH
443
4
HOH
HOH
443
X
HOH
444
4
HOH
HOH
444
X
HOH
445
4
HOH
HOH
445
X
HOH
447
4
HOH
HOH
447
X
HOH
448
4
HOH
HOH
448
X
HOH
449
4
HOH
HOH
449
X
HOH
450
4
HOH
HOH
450
X
HOH
452
4
HOH
HOH
452
X
HOH
453
4
HOH
HOH
453
X
HOH
455
4
HOH
HOH
455
X
HOH
500
4
HOH
HOH
500
X
HOH
501
4
HOH
HOH
501
X
HOH
503
4
HOH
HOH
503
X
HOH
504
4
HOH
HOH
504
X
HOH
505
4
HOH
HOH
505
X
HOH
506
4
HOH
HOH
506
X
HOH
507
4
HOH
HOH
507
X
HOH
509
4
HOH
HOH
509
X
HOH
510
4
HOH
HOH
510
X
MET
0
n
1
MET
0
X
ASP
1
n
2
ASP
1
X
CYS
2
n
3
CYS
2
X
SER
3
n
4
SER
3
X
THR
4
n
5
THR
4
X
ASN
5
n
6
ASN
5
X
ILE
6
n
7
ILE
6
X
SER
7
n
8
SER
7
X
PRO
8
n
9
PRO
8
X
LYS
9
n
10
LYS
9
X
GLN
10
n
11
GLN
10
X
GLY
11
n
12
GLY
11
X
LEU
12
n
13
LEU
12
X
ASP
13
n
14
ASP
13
X
LYS
14
n
15
LYS
14
X
ALA
15
n
16
ALA
15
X
LYS
16
n
17
LYS
16
X
TYR
17
n
18
TYR
17
X
PHE
18
n
19
PHE
18
X
SER
19
n
20
SER
19
X
GLY
20
n
21
GLY
20
X
LYS
21
n
22
LYS
21
X
TRP
22
n
23
TRP
22
X
TYR
23
n
24
TYR
23
X
VAL
24
n
25
VAL
24
X
THR
25
n
26
THR
25
X
HIS
26
n
27
HIS
26
X
PHE
27
n
28
PHE
27
X
LEU
28
n
29
LEU
28
X
ASP
29
n
30
ASP
29
X
LYS
30
n
31
LYS
30
X
ASP
31
n
32
ASP
31
X
PRO
32
n
33
PRO
32
X
GLN
33
n
34
GLN
33
X
VAL
34
n
35
VAL
34
X
THR
35
n
36
THR
35
X
ASP
36
n
37
ASP
36
X
GLN
37
n
38
GLN
37
X
TYR
38
n
39
TYR
38
X
CYS
39
n
40
CYS
39
X
SER
40
n
41
SER
40
X
SER
41
n
42
SER
41
X
PHE
42
n
43
PHE
42
X
THR
43
n
44
THR
43
X
PRO
44
n
45
PRO
44
X
ARG
45
n
46
ARG
45
X
GLU
46
n
47
GLU
46
X
SER
47
n
48
SER
47
X
ASP
48
n
49
ASP
48
X
GLY
49
n
50
GLY
49
X
THR
50
n
51
THR
50
X
VAL
51
n
52
VAL
51
X
LYS
52
n
53
LYS
52
X
GLU
53
n
54
GLU
53
X
ALA
54
n
55
ALA
54
X
LEU
55
n
56
LEU
55
X
TYR
56
n
57
TYR
56
X
HIS
57
n
58
HIS
57
X
TYR
58
n
59
TYR
58
X
ASN
59
n
60
ASN
59
X
ALA
60
n
61
ALA
60
X
ASN
61
n
62
ASN
61
X
LYS
62
n
63
LYS
62
X
LYS
63
n
64
LYS
63
X
THR
64
n
65
THR
64
X
SER
65
n
66
SER
65
X
PHE
66
n
67
PHE
66
X
TYR
67
n
68
TYR
67
X
ASN
68
n
69
ASN
68
X
ILE
69
n
70
ILE
69
X
GLY
70
n
71
GLY
70
X
GLU
71
n
72
GLU
71
X
GLY
72
n
73
GLY
72
X
LYS
73
n
74
LYS
73
X
LEU
74
n
75
LEU
74
X
GLU
75
n
76
GLU
75
X
SER
76
n
77
SER
76
X
SER
77
n
78
SER
77
X
GLY
78
n
79
GLY
78
X
LEU
79
n
80
LEU
79
X
GLN
80
n
81
GLN
80
X
TYR
81
n
82
TYR
81
X
THR
82
n
83
THR
82
X
ALA
83
n
84
ALA
83
X
LYS
84
n
85
LYS
84
X
TYR
85
n
86
TYR
85
X
LYS
86
n
87
LYS
86
X
THR
87
n
88
THR
87
X
VAL
88
n
89
VAL
88
X
ASP
89
n
90
ASP
89
X
LYS
90
n
91
LYS
90
X
LYS
91
n
92
LYS
91
X
LYS
92
n
93
LYS
92
X
ALA
93
n
94
ALA
93
X
VAL
94
n
95
VAL
94
X
LEU
95
n
96
LEU
95
X
LYS
96
n
97
LYS
96
X
GLU
97
n
98
GLU
97
X
ALA
98
n
99
ALA
98
X
ASP
99
n
100
ASP
99
X
GLU
100
n
101
GLU
100
X
LYS
101
n
102
LYS
101
X
ASN
102
n
103
ASN
102
X
SER
103
n
104
SER
103
X
TYR
104
n
105
TYR
104
X
THR
105
n
106
THR
105
X
LEU
106
n
107
LEU
106
X
THR
107
n
108
THR
107
X
VAL
108
n
109
VAL
108
X
LEU
109
n
110
LEU
109
X
GLU
110
n
111
GLU
110
X
ALA
111
n
112
ALA
111
X
ASP
112
n
113
ASP
112
X
ASP
113
n
114
ASP
113
X
SER
114
n
115
SER
114
X
SER
115
n
116
SER
115
X
ALA
116
n
117
ALA
116
X
LEU
117
n
118
LEU
117
X
VAL
118
n
119
VAL
118
X
HIS
119
n
120
HIS
119
X
ILE
120
n
121
ILE
120
X
CYS
121
n
122
CYS
121
X
VAL
122
n
123
VAL
122
X
ARG
123
n
124
ARG
123
X
GLU
124
n
125
GLU
124
X
GLY
125
n
126
GLY
125
X
SER
126
n
127
SER
126
X
LYS
127
n
128
LYS
127
X
ASP
128
n
129
ASP
128
X
LEU
129
n
130
LEU
129
X
GLY
130
n
131
GLY
130
X
ASP
131
n
132
ASP
131
X
VAL
132
n
133
VAL
132
X
TYR
133
n
134
TYR
133
X
THR
134
n
135
THR
134
X
VAL
135
n
136
VAL
135
X
LEU
136
n
137
LEU
136
X
THR
137
n
138
THR
137
X
HIS
138
n
139
HIS
138
X
GLN
139
n
140
GLN
139
X
LYS
140
n
141
LYS
140
X
ASP
141
n
142
ASP
141
X
ALA
142
n
143
ALA
142
X
GLU
143
n
144
GLU
143
X
PRO
144
n
145
PRO
144
X
SER
145
n
146
SER
145
X
ALA
146
n
147
ALA
146
X
LYS
147
n
148
LYS
147
X
VAL
148
n
149
VAL
148
X
LYS
149
n
150
LYS
149
X
SER
150
n
151
SER
150
X
ALA
151
n
152
ALA
151
X
VAL
152
n
153
VAL
152
X
THR
153
n
154
THR
153
X
GLN
154
n
155
GLN
154
X
ALA
155
n
156
ALA
155
X
GLY
156
n
157
GLY
156
X
LEU
157
n
158
LEU
157
X
GLN
158
n
159
GLN
158
X
LEU
159
n
160
LEU
159
X
SER
160
n
161
SER
160
X
GLN
161
n
162
GLN
161
X
PHE
162
n
163
PHE
162
X
VAL
163
n
164
VAL
163
X
GLY
164
n
165
GLY
164
X
THR
165
n
166
THR
165
X
LYS
166
n
167
LYS
166
X
ASP
167
n
168
ASP
167
X
LEU
168
n
169
LEU
168
X
GLY
169
n
170
GLY
169
X
CYS
170
n
171
CYS
170
X
GLN
171
n
172
GLN
171
X
TYR
172
n
173
TYR
172
X
ASP
173
n
174
ASP
173
X
ASP
174
n
175
ASP
174
X
GLN
175
n
176
GLN
175
X
PHE
176
n
177
PHE
176
X
THR
177
n
178
THR
177
X
SER
178
n
179
SER
178
X
LEU
179
n
180
LEU
179
X
author_defined_assembly
1
monomeric
X
HIS
57
A
NE2
HIS
58
1_555
X
HEM
180
B
FE
HEM
1_555
X
HEM
180
B
NA
HEM
1_555
90.2
X
HIS
57
A
NE2
HIS
58
1_555
X
HEM
180
B
FE
HEM
1_555
X
HEM
180
B
NB
HEM
1_555
91.3
X
HEM
180
B
NA
HEM
1_555
X
HEM
180
B
FE
HEM
1_555
X
HEM
180
B
NB
HEM
1_555
89.3
X
HIS
57
A
NE2
HIS
58
1_555
X
HEM
180
B
FE
HEM
1_555
X
HEM
180
B
NC
HEM
1_555
89.3
X
HEM
180
B
NA
HEM
1_555
X
HEM
180
B
FE
HEM
1_555
X
HEM
180
B
NC
HEM
1_555
179.2
X
HEM
180
B
NB
HEM
1_555
X
HEM
180
B
FE
HEM
1_555
X
HEM
180
B
NC
HEM
1_555
90.2
X
HIS
57
A
NE2
HIS
58
1_555
X
HEM
180
B
FE
HEM
1_555
X
HEM
180
B
ND
HEM
1_555
88.4
X
HEM
180
B
NA
HEM
1_555
X
HEM
180
B
FE
HEM
1_555
X
HEM
180
B
ND
HEM
1_555
89.7
X
HEM
180
B
NB
HEM
1_555
X
HEM
180
B
FE
HEM
1_555
X
HEM
180
B
ND
HEM
1_555
178.9
X
HEM
180
B
NC
HEM
1_555
X
HEM
180
B
FE
HEM
1_555
X
HEM
180
B
ND
HEM
1_555
90.8
X
HIS
57
A
NE2
HIS
58
1_555
X
HEM
180
B
FE
HEM
1_555
X
IMD
181
C
N1
IMD
1_555
178.0
X
HEM
180
B
NA
HEM
1_555
X
HEM
180
B
FE
HEM
1_555
X
IMD
181
C
N1
IMD
1_555
90.6
X
HEM
180
B
NB
HEM
1_555
X
HEM
180
B
FE
HEM
1_555
X
IMD
181
C
N1
IMD
1_555
90.5
X
HEM
180
B
NC
HEM
1_555
X
HEM
180
B
FE
HEM
1_555
X
IMD
181
C
N1
IMD
1_555
90.0
X
HEM
180
B
ND
HEM
1_555
X
HEM
180
B
FE
HEM
1_555
X
IMD
181
C
N1
IMD
1_555
89.8
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
X
O
LEU
95
A
O
LEU
96
X
N
THR
87
A
N
THR
88
X
O
LYS
86
A
O
LYS
87
X
N
ILE
69
A
N
ILE
70
X
O
GLY
72
A
O
GLY
73
X
N
VAL
51
A
N
VAL
52
X
O
TYR
58
A
O
TYR
59
X
N
CYS
39
A
N
CYS
40
X
O
PHE
42
A
O
PHE
43
X
N
TRP
22
A
N
TRP
23
X
N
PHE
27
A
N
PHE
28
X
O
VAL
163
A
O
VAL
164
X
O
LEU
95
A
O
LEU
96
X
N
THR
87
A
N
THR
88
X
N
ALA
83
A
N
ALA
84
X
O
TYR
104
A
O
TYR
105
X
N
SER
103
A
N
SER
104
X
O
ARG
123
A
O
ARG
124
X
N
GLU
124
A
N
GLU
125
X
O
LYS
127
A
O
LYS
128
X
O
VAL
135
A
O
VAL
136
X
N
HIS
26
A
N
HIS
27
X
N
PHE
27
A
N
PHE
28
X
O
VAL
163
A
O
VAL
164
1
X
HOH
238
D
HOH
1
5.73
0.90
118.30
124.03
X
X
X
CB
CG
OD2
ASP
ASP
ASP
13
13
13
N
1
20.71
2.60
111.60
132.31
X
X
X
CB
CG
CD
GLN
GLN
GLN
171
171
171
B
N
1
X
X
CG
CD
GLN
GLN
171
171
-0.193
0.023
1.506
1.313
B
N
1
X
ASN
5
-89.59
49.97
10.562
0.56
0.00
0.00
-0.43
0.00
-0.13
0.971
0.963
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
0.177
0.1536
0.1547
0.1547
1.10
28.64
3164
62884
58988
5.1
89.94
0.491
0.024
RANDOM
1
anisotropic
THROUGHOUT
0.0
FOURIER SYNTHESIS
0.035
0.035
0.80
0.80
1.40
PDB entry 1EUO
MAXIMUM LIKELIHOOD
BABINET MODEL WITH MASK
0.035
0.035
0.024
1.10
28.64
244
1711
48
0
1419
0.022
0.021
1502
0.002
0.020
1281
1.936
2.052
2041
2.021
3.000
3020
6.982
5.000
179
0.157
0.200
218
0.012
0.020
1648
0.001
0.020
267
0.215
0.200
268
0.266
0.200
1564
0.103
0.200
915
0.152
0.200
160
0.191
0.200
15
0.243
0.200
64
0.191
0.200
35
1.871
1.500
893
2.611
2.000
1440
3.184
3.000
609
4.479
4.500
601
1.945
2.000
1502
6.979
2.000
244
4.297
2.000
1467
0.231
0.213
1.129
208
3708
3708
20
77
8.4
1.1
28.7
1PM1
62884
62884
0.0
0.0
0.077
0.089
1
9.3
3.8
91.0
0.27
1.10
1.14
1.0
5509
0.27
3.1
81.2
refinement
REFMAC
5.1.22
data reduction
XDISPLAYF
data scaling
d*TREK
Crystal structure of nitrophorin 2 L122V/L132V mutant complex with imidazole
1
N
N
2
N
N
3
N
N
4
N
N
X
ASP
13
A
ASP
14
HELX_P
X
PHE
18
A
PHE
19
1
1
6
X
SER
145
A
SER
146
HELX_P
X
ALA
155
A
ALA
156
1
2
11
X
GLN
158
A
GLN
159
HELX_P
X
PHE
162
A
PHE
163
5
3
5
X
LYS
166
A
LYS
167
HELX_P
X
LEU
168
A
LEU
169
5
4
3
X
ASP
173
A
ASP
174
HELX_P
X
SER
178
A
SER
179
1
5
6
disulf
2.085
X
CYS
2
A
SG
CYS
3
1_555
X
CYS
121
A
SG
CYS
122
1_555
disulf
2.013
X
CYS
39
A
SG
CYS
40
1_555
X
CYS
170
A
SG
CYS
171
1_555
metalc
2.018
X
HIS
57
A
NE2
HIS
58
1_555
X
HEM
180
B
FE
HEM
1_555
metalc
2.025
X
HEM
180
B
FE
HEM
1_555
X
IMD
181
C
N1
IMD
1_555
BLOOD CLOTTING INHIBITOR
beta barrel, lipocalin, imidazole, ferric heme, BLOOD CLOTTING INHIBITOR
NP2_RHOPR
UNP
1
24
Q26241
DCSTNISPKQGLDKAKYFSGKWYVTHFLDKDPQVTDQYCSSFTPRESDGTVKEALYHYNANKKTSFYNIGEGKLESSGLQ
YTAKYKTVDKKKAVLKEADEKNSYTLTVLEADDSSALVHICLREGSKDLGDLYTVLTHQKDAEPSAKVKSAVTQAGLQLS
QFVGTKDLGCQYDDQFTSL
24
202
1PM1
1
179
Q26241
X
1
2
180
1
initiating methionine
MET
0
1PM1
X
Q26241
UNP
1
1
LEU
engineered mutation
VAL
122
1PM1
X
Q26241
UNP
145
123
1
LEU
engineered mutation
VAL
132
1PM1
X
Q26241
UNP
155
133
7
7
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
X
VAL
94
A
VAL
95
X
LYS
96
A
LYS
97
X
GLN
80
A
GLN
81
X
VAL
88
A
VAL
89
X
THR
64
A
THR
65
X
LEU
74
A
LEU
75
X
THR
50
A
THR
51
X
ASN
59
A
ASN
60
X
TYR
38
A
TYR
39
X
SER
47
A
SER
48
X
TRP
22
A
TRP
23
X
LEU
28
A
LEU
29
X
VAL
163
A
VAL
164
X
GLY
164
A
GLY
165
X
VAL
94
A
VAL
95
X
LYS
96
A
LYS
97
X
GLN
80
A
GLN
81
X
VAL
88
A
VAL
89
X
ASN
102
A
ASN
103
X
ALA
111
A
ALA
112
X
SER
115
A
SER
116
X
GLU
124
A
GLU
125
X
LYS
127
A
LYS
128
X
THR
137
A
THR
138
X
TRP
22
A
TRP
23
X
LEU
28
A
LEU
29
X
VAL
163
A
VAL
164
X
GLY
164
A
GLY
165
BINDING SITE FOR RESIDUE HEM X 180
X
HEM
180
Software
19
BINDING SITE FOR RESIDUE IMD X 181
X
IMD
181
Software
5
X
PHE
27
A
PHE
28
19
1_555
X
TYR
38
A
TYR
39
19
1_555
X
SER
40
A
SER
41
19
1_555
X
GLU
53
A
GLU
54
19
1_555
X
LEU
55
A
LEU
56
19
1_555
X
HIS
57
A
HIS
58
19
1_555
X
ASN
68
A
ASN
69
19
1_555
X
TYR
85
A
TYR
86
19
1_555
X
TYR
104
A
TYR
105
19
1_555
X
LEU
106
A
LEU
107
19
1_555
X
VAL
122
A
VAL
123
19
1_555
X
LEU
129
A
LEU
130
19
1_555
X
IMD
181
C
IMD
19
1_555
X
HOH
223
D
HOH
19
1_555
X
HOH
291
D
HOH
19
1_555
X
HOH
367
D
HOH
19
1_555
X
HOH
391
D
HOH
19
1_555
X
HOH
416
D
HOH
19
1_555
X
HOH
433
D
HOH
19
1_555
X
ILE
120
A
ILE
121
5
1_555
X
VAL
122
A
VAL
123
5
1_555
X
GLY
130
A
GLY
131
5
1_555
X
VAL
132
A
VAL
133
5
1_555
X
HEM
180
B
HEM
5
1_555
18
P 21 21 2