0.006432
0.003714
0.000000
0.000000
0.007427
0.000000
0.000000
0.000000
0.005934
0.00000
0.00000
0.00000
Cianci, M.
Rizkallah, P.J.
Olczak, A.
Raftery, J.
Chayen, N.E.
Zagalsky, P.F.
Helliwell, J.R.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
12
90.00
90.00
120.00
155.466
155.466
168.504
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
C40 H52 O4
596.838
ASTAXANTHIN
3,3'-DIHYDROXY-BETA,BETA-CAROTENE-4,4'-DIONE
non-polymer
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C12 H26
170.335
DODECANE
non-polymer
C8 H18 N2 O4 S
238.305
4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
HEPES
non-polymer
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
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C4 H12 N O3 1
122.143
2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
TRIS BUFFER
non-polymer
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
C
N
75
N
C
N
76
S
C
N
77
N
C
N
78
N
C
N
79
N
C
N
80
N
C
N
81
N
C
N
82
N
C
N
83
N
C
N
84
N
C
N
85
N
C
N
86
N
C
N
87
N
C
N
88
N
C
N
89
N
C
N
90
N
C
N
91
N
C
N
92
N
C
N
93
N
C
N
94
N
O
N
95
N
O
N
96
N
C
N
97
N
C
N
98
S
C
N
99
N
C
N
100
N
C
N
101
N
C
N
102
N
C
N
103
N
C
N
104
N
C
N
105
N
C
N
106
N
C
N
107
N
C
N
108
N
C
N
109
N
C
N
110
N
C
N
111
N
C
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
C
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
H
N
128
N
H
N
129
N
H
N
130
N
H
N
131
N
H
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
H
N
147
N
H
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
H
N
159
N
H
N
160
N
H
N
161
N
H
N
162
N
H
N
163
N
H
N
164
N
H
N
165
N
H
N
166
N
H
N
167
N
H
N
168
N
H
N
169
N
H
N
170
N
N
N
171
R
C
N
172
N
C
N
173
N
O
N
174
N
C
N
175
N
S
N
176
N
O
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
C
N
185
N
C
N
186
N
C
N
187
N
C
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
C
N
192
N
C
N
193
N
C
N
194
N
C
N
195
N
C
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
H
N
213
N
H
N
214
N
H
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
H
N
220
N
H
N
221
N
H
N
222
N
N
N
223
N
C
N
224
N
C
N
225
N
N
N
226
N
C
N
227
N
C
N
228
N
C
N
229
N
C
N
230
N
O
N
231
N
C
N
232
N
C
N
233
N
S
N
234
N
O
N
235
N
O
N
236
N
O
N
237
N
H
N
238
N
H
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
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
N
N
256
S
C
N
257
N
C
N
258
N
O
N
259
N
C
N
260
N
C
N
261
N
C
N
262
N
O
N
263
N
N
N
264
N
O
N
265
N
H
N
266
N
H
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
N
N
276
S
C
N
277
N
C
N
278
N
O
N
279
N
C
N
280
N
C
N
281
N
C
N
282
N
O
N
283
N
O
N
284
N
O
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
N
N
295
N
C
N
296
N
C
N
297
N
O
N
298
N
O
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
N
N
305
S
C
N
306
N
C
N
307
N
O
N
308
N
C
Y
309
N
C
Y
310
N
N
Y
311
N
C
Y
312
N
C
Y
313
N
N
N
314
N
O
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
O
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
S
C
N
333
N
C
N
334
N
C
N
335
N
C
N
336
N
O
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
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
C
N
358
N
O
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
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
N
N
373
S
C
N
374
N
C
N
375
N
O
N
376
N
C
N
377
N
C
N
378
N
C
N
379
N
C
N
380
N
N
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
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
H
N
396
N
H
N
397
N
N
N
398
S
C
N
399
N
C
N
400
N
O
N
401
N
C
N
402
N
C
N
403
N
S
N
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
N
N
418
S
C
N
419
N
C
N
420
N
O
N
421
N
C
Y
422
N
C
Y
423
N
C
Y
424
N
C
Y
425
N
C
Y
426
N
C
Y
427
N
C
N
428
N
O
N
429
N
H
N
430
N
H
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
N
N
441
S
C
N
442
N
C
N
443
N
O
N
444
N
C
N
445
N
C
N
446
N
C
N
447
N
O
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
O
N
463
N
O
N
464
N
H
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
N
N
472
S
C
N
473
N
C
N
474
N
O
N
475
R
C
N
476
N
O
N
477
N
C
N
478
N
O
N
479
N
H
N
480
N
H
N
481
N
H
N
482
N
H
N
483
N
H
N
484
N
H
N
485
N
H
N
486
N
H
N
487
N
H
N
488
N
N
N
489
S
C
N
490
N
C
N
491
N
O
N
492
N
C
Y
493
N
C
Y
494
N
C
Y
495
N
C
Y
496
N
N
Y
497
N
C
Y
498
N
C
Y
499
N
C
Y
500
N
C
Y
501
N
C
N
502
N
O
N
503
N
H
N
504
N
H
N
505
N
H
N
506
N
H
N
507
N
H
N
508
N
H
N
509
N
H
N
510
N
H
N
511
N
H
N
512
N
H
N
513
N
H
N
514
N
H
N
515
N
C
N
516
N
C
N
517
N
C
N
518
N
C
N
519
N
N
N
520
N
O
N
521
N
O
N
522
N
O
N
523
N
H
N
524
N
H
N
525
N
H
N
526
N
H
N
527
N
H
N
528
N
H
N
529
N
H
N
530
N
H
N
531
N
H
N
532
N
H
N
533
N
H
N
534
N
H
N
535
N
N
N
536
S
C
N
537
N
C
N
538
N
O
N
539
N
C
Y
540
N
C
Y
541
N
C
Y
542
N
C
Y
543
N
C
Y
544
N
C
Y
545
N
C
N
546
N
O
N
547
N
O
N
548
N
H
N
549
N
H
N
550
N
H
N
551
N
H
N
552
N
H
N
553
N
H
N
554
N
H
N
555
N
H
N
556
N
H
N
557
N
H
N
558
N
H
N
559
N
N
N
560
S
C
N
561
N
C
N
562
N
O
N
563
N
C
N
564
N
C
N
565
N
C
N
566
N
O
N
567
N
H
N
568
N
H
N
569
N
H
N
570
N
H
N
571
N
H
N
572
N
H
N
573
N
H
N
574
N
H
N
575
N
H
N
576
N
H
N
577
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
sing
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
doub
N
82
N
doub
N
83
N
sing
N
84
N
sing
N
85
E
doub
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
E
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
E
doub
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
E
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
E
doub
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
sing
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
sing
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
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
doub
N
131
N
doub
N
132
N
sing
N
133
N
sing
N
134
E
doub
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
E
doub
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
E
doub
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
E
doub
N
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
sing
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
doub
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
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
sing
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
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
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
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
doub
N
247
N
doub
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
doub
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
doub
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
doub
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
doub
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
doub
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
doub
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
Y
307
N
sing
Y
308
N
doub
Y
309
N
doub
N
310
N
sing
Y
311
N
sing
N
312
N
sing
Y
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
doub
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
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
sing
N
346
N
doub
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
sing
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
366
N
sing
N
367
N
doub
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
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
doub
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
sing
N
405
N
sing
N
406
N
sing
N
407
N
sing
N
408
N
sing
N
409
N
sing
N
410
N
doub
N
411
N
sing
N
412
N
sing
N
413
N
sing
N
414
N
sing
Y
415
N
doub
Y
416
N
sing
Y
417
N
sing
N
418
N
sing
Y
419
N
doub
N
420
N
sing
Y
421
N
doub
N
422
N
sing
Y
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
sing
N
433
N
doub
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
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
sing
N
448
N
sing
N
449
N
sing
N
450
N
doub
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
N
459
N
sing
N
460
N
sing
N
461
N
sing
N
462
N
sing
N
463
N
doub
N
464
N
sing
N
465
N
sing
N
466
N
sing
N
467
N
sing
N
468
N
sing
N
469
N
sing
N
470
N
sing
N
471
N
sing
N
472
N
sing
N
473
N
sing
N
474
N
sing
N
475
N
sing
N
476
N
sing
N
477
N
sing
N
478
N
sing
N
479
N
doub
N
480
N
sing
N
481
N
sing
N
482
N
sing
N
483
N
sing
Y
484
N
doub
Y
485
N
sing
Y
486
N
sing
N
487
N
sing
Y
488
N
doub
Y
489
N
sing
Y
490
N
sing
N
491
N
sing
Y
492
N
sing
Y
493
N
doub
N
494
N
sing
Y
495
N
doub
N
496
N
sing
Y
497
N
sing
N
498
N
sing
N
499
N
sing
N
500
N
sing
N
501
N
sing
N
502
N
sing
N
503
N
sing
N
504
N
sing
N
505
N
sing
N
506
N
sing
N
507
N
sing
N
508
N
sing
N
509
N
sing
N
510
N
sing
N
511
N
sing
N
512
N
sing
N
513
N
sing
N
514
N
sing
N
515
N
sing
N
516
N
sing
N
517
N
sing
N
518
N
sing
N
519
N
sing
N
520
N
sing
N
521
N
sing
N
522
N
sing
N
523
N
sing
N
524
N
sing
N
525
N
sing
N
526
N
doub
N
527
N
sing
N
528
N
sing
N
529
N
sing
N
530
N
sing
Y
531
N
doub
Y
532
N
sing
Y
533
N
sing
N
534
N
sing
Y
535
N
doub
N
536
N
sing
Y
537
N
doub
N
538
N
sing
Y
539
N
sing
N
540
N
sing
N
541
N
sing
N
542
N
sing
N
543
N
sing
N
544
N
sing
N
545
N
sing
N
546
N
sing
N
547
N
sing
N
548
N
sing
N
549
N
sing
N
550
N
doub
N
551
N
sing
N
552
N
sing
N
553
N
sing
N
554
N
sing
N
555
N
sing
N
556
N
sing
N
557
N
sing
N
558
N
sing
N
559
N
sing
N
560
N
sing
N
561
N
sing
US
Proc.Natl.Acad.Sci.USA
PNASA6
0040
0027-8424
99
9795
10.1073/PNAS.152088999
12119396
The Molecular Basis of the Coloration Mechanism in Lobster Shell: Beta -Crustacyanin at 3.2-A Resolution
2002
10.2210/pdb1gka/pdb
pdb_00001gka
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100.0
1
2000-11-15
SINGLE WAVELENGTH
M
x-ray
1
1.488
1.0
PX14.1
SRS
1.488
SYNCHROTRON
SRS BEAMLINE PX14.1
20558.029
CRUSTACYANIN A1 SUBUNIT
1
nat
polymer
19688.822
CRUSTACYANIN A2 SUBUNIT
1
nat
polymer
596.838
ASTAXANTHIN
2
syn
non-polymer
170.335
DODECANE
1
syn
non-polymer
122.143
2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
1
syn
non-polymer
238.305
4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
1
syn
non-polymer
18.015
water
30
nat
water
BETA CRUSTACYANIN SUBUNIT
no
no
KIPNFVVPGKCASVDRNKLWAEQTPNRNSYAGVWYQFALTNNPYQLIEKCVRNEYSFDGKQFVIKSTGIAYDGNLLKRNG
KLYPNPFGEPHLSIDYENSFAAPLVILETDYSNYACLYSCIDYNFGYHSDFSFIFSRSANLADQYVKKCEAAFKNINVDT
TRFVKTVQGSSCPYDTQKTV
KIPNFVVPGKCASVDRNKLWAEQTPNRNSYAGVWYQFALTNNPYQLIEKCVRNEYSFDGKQFVIKSTGIAYDGNLLKRNG
KLYPNPFGEPHLSIDYENSFAAPLVILETDYSNYACLYSCIDYNFGYHSDFSFIFSRSANLADQYVKKCEAAFKNINVDT
TRFVKTVQGSSCPYDTQKTV
A
polypeptide(L)
no
no
DGIPSFVTAGKCASVANQDNFDLRRYAGRWYQTHIIENAYQPVTRCIHSNYEYSTNDYGFKVTTAGFNPNDEYLKIDFKV
YPTKEFPAAHMLIDAPSVFAAPYEVIETDYETYSCVYSCITTDNYKSEFAFVFSRTPQTSGPAVEKTAAVFNKNGVEFSK
FVPVSHTAECVYRA
DGIPSFVTAGKCASVANQDNFDLRRYAGRWYQTHIIENAYQPVTRCIHSNYEYSTNDYGFKVTTAGFNPNDEYLKIDFKV
YPTKEFPAAHMLIDAPSVFAAPYEVIETDYETYSCVYSCITTDNYKSEFAFVFSRTPQTSGPAVEKTAAVFNKNGVEFSK
FVPVSHTAECVYRA
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
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n
n
n
n
n
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n
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n
n
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n
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n
n
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n
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n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
EUROPEAN LOBSTER
sample
6707
HOMARUS GAMMARUS
CARAPACE
EUROPEAN LOBSTER
sample
6707
HOMARUS GAMMARUS
CARAPACE
1
7.30
78.89
7.70
pH 7.70
chem_comp_atom
chem_comp_bond
database_2
pdbx_database_status
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Other
Refinement description
1
0
2002-08-08
1
1
2011-05-08
1
2
2011-07-13
1
3
2023-12-13
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.status_code_sf
THE CRYSTAL STRUCTURE OF LOBSTER APOCRUSTACYANIN A1 USING SOFTER X-RAYS.
SHEET
DETERMINATION METHOD: DSSP
THE SHEETS PRESENTED AS "AA" IN EACH CHAIN ON SHEET RECORDS
BELOW IS ACTUALLY AN 9-STRANDED BARREL THIS IS REPRESENTED BY
A 10-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS
ARE IDENTICAL. REMARK 900
PDBE
Y
PDBE
2001-08-10
REL
REL
AXT
ASTAXANTHIN
D12
DODECANE
TRS
2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
EPE
4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
HOH
water
THIS BETA CRUSTACYANIN IS RESPONSIBLE FOR BINDING THE
CAROTENOID ASTAXANTHIN THAT PROVIDES THE COLORATION OF
THE CARAPACE OF THE LOBSTER.
1H91
PDB
experimental model
AXT
1182
3
AXT
AXT
1182
A
D12
1183
4
D12
D12
1183
A
AXT
1175
3
AXT
AXT
1175
B
TRS
1176
5
TRS
TRS
1176
B
EPE
1177
6
EPE
EPE
1177
B
HOH
2001
7
HOH
HOH
2001
A
HOH
2002
7
HOH
HOH
2002
A
HOH
2003
7
HOH
HOH
2003
A
HOH
2004
7
HOH
HOH
2004
A
HOH
2005
7
HOH
HOH
2005
A
HOH
2006
7
HOH
HOH
2006
A
HOH
2007
7
HOH
HOH
2007
A
HOH
2008
7
HOH
HOH
2008
A
HOH
2009
7
HOH
HOH
2009
A
HOH
2010
7
HOH
HOH
2010
A
HOH
2011
7
HOH
HOH
2011
A
HOH
2001
7
HOH
HOH
2001
B
HOH
2002
7
HOH
HOH
2002
B
HOH
2003
7
HOH
HOH
2003
B
HOH
2004
7
HOH
HOH
2004
B
HOH
2005
7
HOH
HOH
2005
B
HOH
2006
7
HOH
HOH
2006
B
HOH
2007
7
HOH
HOH
2007
B
HOH
2008
7
HOH
HOH
2008
B
HOH
2009
7
HOH
HOH
2009
B
HOH
2010
7
HOH
HOH
2010
B
HOH
2011
7
HOH
HOH
2011
B
HOH
2012
7
HOH
HOH
2012
B
HOH
2013
7
HOH
HOH
2013
B
HOH
2014
7
HOH
HOH
2014
B
HOH
2015
7
HOH
HOH
2015
B
HOH
2016
7
HOH
HOH
2016
B
HOH
2017
7
HOH
HOH
2017
B
HOH
2018
7
HOH
HOH
2018
B
HOH
2019
7
HOH
HOH
2019
B
LYS
2
n
1
LYS
2
A
ILE
3
n
2
ILE
3
A
PRO
4
n
3
PRO
4
A
ASN
5
n
4
ASN
5
A
PHE
6
n
5
PHE
6
A
VAL
7
n
6
VAL
7
A
VAL
8
n
7
VAL
8
A
PRO
9
n
8
PRO
9
A
GLY
10
n
9
GLY
10
A
LYS
11
n
10
LYS
11
A
CYS
12
n
11
CYS
12
A
ALA
13
n
12
ALA
13
A
SER
14
n
13
SER
14
A
VAL
15
n
14
VAL
15
A
ASP
16
n
15
ASP
16
A
ARG
17
n
16
ARG
17
A
ASN
18
n
17
ASN
18
A
LYS
19
n
18
LYS
19
A
LEU
20
n
19
LEU
20
A
TRP
21
n
20
TRP
21
A
ALA
22
n
21
ALA
22
A
GLU
23
n
22
GLU
23
A
GLN
24
n
23
GLN
24
A
THR
25
n
24
THR
25
A
PRO
26
n
25
PRO
26
A
ASN
27
n
26
ASN
27
A
ARG
28
n
27
ARG
28
A
ASN
29
n
28
ASN
29
A
SER
30
n
29
SER
30
A
TYR
31
n
30
TYR
31
A
ALA
32
n
31
ALA
32
A
GLY
33
n
32
GLY
33
A
VAL
34
n
33
VAL
34
A
TRP
35
n
34
TRP
35
A
TYR
36
n
35
TYR
36
A
GLN
37
n
36
GLN
37
A
PHE
38
n
37
PHE
38
A
ALA
39
n
38
ALA
39
A
LEU
40
n
39
LEU
40
A
THR
41
n
40
THR
41
A
ASN
42
n
41
ASN
42
A
ASN
43
n
42
ASN
43
A
PRO
44
n
43
PRO
44
A
TYR
45
n
44
TYR
45
A
GLN
46
n
45
GLN
46
A
LEU
47
n
46
LEU
47
A
ILE
48
n
47
ILE
48
A
GLU
49
n
48
GLU
49
A
LYS
50
n
49
LYS
50
A
CYS
51
n
50
CYS
51
A
VAL
52
n
51
VAL
52
A
ARG
53
n
52
ARG
53
A
ASN
54
n
53
ASN
54
A
GLU
55
n
54
GLU
55
A
TYR
56
n
55
TYR
56
A
SER
57
n
56
SER
57
A
PHE
58
n
57
PHE
58
A
ASP
59
n
58
ASP
59
A
GLY
60
n
59
GLY
60
A
LYS
61
n
60
LYS
61
A
GLN
62
n
61
GLN
62
A
PHE
63
n
62
PHE
63
A
VAL
64
n
63
VAL
64
A
ILE
65
n
64
ILE
65
A
LYS
66
n
65
LYS
66
A
SER
67
n
66
SER
67
A
THR
68
n
67
THR
68
A
GLY
69
n
68
GLY
69
A
ILE
70
n
69
ILE
70
A
ALA
71
n
70
ALA
71
A
TYR
72
n
71
TYR
72
A
ASP
73
n
72
ASP
73
A
GLY
74
n
73
GLY
74
A
ASN
75
n
74
ASN
75
A
LEU
76
n
75
LEU
76
A
LEU
77
n
76
LEU
77
A
LYS
78
n
77
LYS
78
A
ARG
79
n
78
ARG
79
A
ASN
80
n
79
ASN
80
A
GLY
81
n
80
GLY
81
A
LYS
82
n
81
LYS
82
A
LEU
83
n
82
LEU
83
A
TYR
84
n
83
TYR
84
A
PRO
85
n
84
PRO
85
A
ASN
86
n
85
ASN
86
A
PRO
87
n
86
PRO
87
A
PHE
88
n
87
PHE
88
A
GLY
89
n
88
GLY
89
A
GLU
90
n
89
GLU
90
A
PRO
91
n
90
PRO
91
A
HIS
92
n
91
HIS
92
A
LEU
93
n
92
LEU
93
A
SER
94
n
93
SER
94
A
ILE
95
n
94
ILE
95
A
ASP
96
n
95
ASP
96
A
TYR
97
n
96
TYR
97
A
GLU
98
n
97
GLU
98
A
ASN
99
n
98
ASN
99
A
SER
100
n
99
SER
100
A
PHE
101
n
100
PHE
101
A
ALA
102
n
101
ALA
102
A
ALA
103
n
102
ALA
103
A
PRO
104
n
103
PRO
104
A
LEU
105
n
104
LEU
105
A
VAL
106
n
105
VAL
106
A
ILE
107
n
106
ILE
107
A
LEU
108
n
107
LEU
108
A
GLU
109
n
108
GLU
109
A
THR
110
n
109
THR
110
A
ASP
111
n
110
ASP
111
A
TYR
112
n
111
TYR
112
A
SER
113
n
112
SER
113
A
ASN
114
n
113
ASN
114
A
TYR
115
n
114
TYR
115
A
ALA
116
n
115
ALA
116
A
CYS
117
n
116
CYS
117
A
LEU
118
n
117
LEU
118
A
TYR
119
n
118
TYR
119
A
SER
120
n
119
SER
120
A
CYS
121
n
120
CYS
121
A
ILE
122
n
121
ILE
122
A
ASP
123
n
122
ASP
123
A
TYR
124
n
123
TYR
124
A
ASN
125
n
124
ASN
125
A
PHE
126
n
125
PHE
126
A
GLY
127
n
126
GLY
127
A
TYR
128
n
127
TYR
128
A
HIS
129
n
128
HIS
129
A
SER
130
n
129
SER
130
A
ASP
131
n
130
ASP
131
A
PHE
132
n
131
PHE
132
A
SER
133
n
132
SER
133
A
PHE
134
n
133
PHE
134
A
ILE
135
n
134
ILE
135
A
PHE
136
n
135
PHE
136
A
SER
137
n
136
SER
137
A
ARG
138
n
137
ARG
138
A
SER
139
n
138
SER
139
A
ALA
140
n
139
ALA
140
A
ASN
141
n
140
ASN
141
A
LEU
142
n
141
LEU
142
A
ALA
143
n
142
ALA
143
A
ASP
144
n
143
ASP
144
A
GLN
145
n
144
GLN
145
A
TYR
146
n
145
TYR
146
A
VAL
147
n
146
VAL
147
A
LYS
148
n
147
LYS
148
A
LYS
149
n
148
LYS
149
A
CYS
150
n
149
CYS
150
A
GLU
151
n
150
GLU
151
A
ALA
152
n
151
ALA
152
A
ALA
153
n
152
ALA
153
A
PHE
154
n
153
PHE
154
A
LYS
155
n
154
LYS
155
A
ASN
156
n
155
ASN
156
A
ILE
157
n
156
ILE
157
A
ASN
158
n
157
ASN
158
A
VAL
159
n
158
VAL
159
A
ASP
160
n
159
ASP
160
A
THR
161
n
160
THR
161
A
THR
162
n
161
THR
162
A
ARG
163
n
162
ARG
163
A
PHE
164
n
163
PHE
164
A
VAL
165
n
164
VAL
165
A
LYS
166
n
165
LYS
166
A
THR
167
n
166
THR
167
A
VAL
168
n
167
VAL
168
A
GLN
169
n
168
GLN
169
A
GLY
170
n
169
GLY
170
A
SER
171
n
170
SER
171
A
SER
172
n
171
SER
172
A
CYS
173
n
172
CYS
173
A
PRO
174
n
173
PRO
174
A
TYR
175
n
174
TYR
175
A
ASP
176
n
175
ASP
176
A
THR
177
n
176
THR
177
A
GLN
178
n
177
GLN
178
A
LYS
179
n
178
LYS
179
A
THR
180
n
179
THR
180
A
VAL
181
n
180
VAL
181
A
ASP
1
n
1
ASP
1
B
GLY
2
n
2
GLY
2
B
ILE
3
n
3
ILE
3
B
PRO
4
n
4
PRO
4
B
SER
5
n
5
SER
5
B
PHE
6
n
6
PHE
6
B
VAL
7
n
7
VAL
7
B
THR
8
n
8
THR
8
B
ALA
9
n
9
ALA
9
B
GLY
10
n
10
GLY
10
B
LYS
11
n
11
LYS
11
B
CYS
12
n
12
CYS
12
B
ALA
13
n
13
ALA
13
B
SER
14
n
14
SER
14
B
VAL
15
n
15
VAL
15
B
ALA
16
n
16
ALA
16
B
ASN
17
n
17
ASN
17
B
GLN
18
n
18
GLN
18
B
ASP
19
n
19
ASP
19
B
ASN
20
n
20
ASN
20
B
PHE
21
n
21
PHE
21
B
ASP
22
n
22
ASP
22
B
LEU
23
n
23
LEU
23
B
ARG
24
n
24
ARG
24
B
ARG
25
n
25
ARG
25
B
TYR
26
n
26
TYR
26
B
ALA
27
n
27
ALA
27
B
GLY
28
n
28
GLY
28
B
ARG
29
n
29
ARG
29
B
TRP
30
n
30
TRP
30
B
TYR
31
n
31
TYR
31
B
GLN
32
n
32
GLN
32
B
THR
33
n
33
THR
33
B
HIS
34
n
34
HIS
34
B
ILE
35
n
35
ILE
35
B
ILE
36
n
36
ILE
36
B
GLU
37
n
37
GLU
37
B
ASN
38
n
38
ASN
38
B
ALA
39
n
39
ALA
39
B
TYR
40
n
40
TYR
40
B
GLN
41
n
41
GLN
41
B
PRO
42
n
42
PRO
42
B
VAL
43
n
43
VAL
43
B
THR
44
n
44
THR
44
B
ARG
45
n
45
ARG
45
B
CYS
46
n
46
CYS
46
B
ILE
47
n
47
ILE
47
B
HIS
48
n
48
HIS
48
B
SER
49
n
49
SER
49
B
ASN
50
n
50
ASN
50
B
TYR
51
n
51
TYR
51
B
GLU
52
n
52
GLU
52
B
TYR
53
n
53
TYR
53
B
SER
54
n
54
SER
54
B
THR
55
n
55
THR
55
B
ASN
56
n
56
ASN
56
B
ASP
57
n
57
ASP
57
B
TYR
58
n
58
TYR
58
B
GLY
59
n
59
GLY
59
B
PHE
60
n
60
PHE
60
B
LYS
61
n
61
LYS
61
B
VAL
62
n
62
VAL
62
B
THR
63
n
63
THR
63
B
THR
64
n
64
THR
64
B
ALA
65
n
65
ALA
65
B
GLY
66
n
66
GLY
66
B
PHE
67
n
67
PHE
67
B
ASN
68
n
68
ASN
68
B
PRO
69
n
69
PRO
69
B
ASN
70
n
70
ASN
70
B
ASP
71
n
71
ASP
71
B
GLU
72
n
72
GLU
72
B
TYR
73
n
73
TYR
73
B
LEU
74
n
74
LEU
74
B
LYS
75
n
75
LYS
75
B
ILE
76
n
76
ILE
76
B
ASP
77
n
77
ASP
77
B
PHE
78
n
78
PHE
78
B
LYS
79
n
79
LYS
79
B
VAL
80
n
80
VAL
80
B
TYR
81
n
81
TYR
81
B
PRO
82
n
82
PRO
82
B
THR
83
n
83
THR
83
B
LYS
84
n
84
LYS
84
B
GLU
85
n
85
GLU
85
B
PHE
86
n
86
PHE
86
B
PRO
87
n
87
PRO
87
B
ALA
88
n
88
ALA
88
B
ALA
89
n
89
ALA
89
B
HIS
90
n
90
HIS
90
B
MET
91
n
91
MET
91
B
LEU
92
n
92
LEU
92
B
ILE
93
n
93
ILE
93
B
ASP
94
n
94
ASP
94
B
ALA
95
n
95
ALA
95
B
PRO
96
n
96
PRO
96
B
SER
97
n
97
SER
97
B
VAL
98
n
98
VAL
98
B
PHE
99
n
99
PHE
99
B
ALA
100
n
100
ALA
100
B
ALA
101
n
101
ALA
101
B
PRO
102
n
102
PRO
102
B
TYR
103
n
103
TYR
103
B
GLU
104
n
104
GLU
104
B
VAL
105
n
105
VAL
105
B
ILE
106
n
106
ILE
106
B
GLU
107
n
107
GLU
107
B
THR
108
n
108
THR
108
B
ASP
109
n
109
ASP
109
B
TYR
110
n
110
TYR
110
B
GLU
111
n
111
GLU
111
B
THR
112
n
112
THR
112
B
TYR
113
n
113
TYR
113
B
SER
114
n
114
SER
114
B
CYS
115
n
115
CYS
115
B
VAL
116
n
116
VAL
116
B
TYR
117
n
117
TYR
117
B
SER
118
n
118
SER
118
B
CYS
119
n
119
CYS
119
B
ILE
120
n
120
ILE
120
B
THR
121
n
121
THR
121
B
THR
122
n
122
THR
122
B
ASP
123
n
123
ASP
123
B
ASN
124
n
124
ASN
124
B
TYR
125
n
125
TYR
125
B
LYS
126
n
126
LYS
126
B
SER
127
n
127
SER
127
B
GLU
128
n
128
GLU
128
B
PHE
129
n
129
PHE
129
B
ALA
130
n
130
ALA
130
B
PHE
131
n
131
PHE
131
B
VAL
132
n
132
VAL
132
B
PHE
133
n
133
PHE
133
B
SER
134
n
134
SER
134
B
ARG
135
n
135
ARG
135
B
THR
136
n
136
THR
136
B
PRO
137
n
137
PRO
137
B
GLN
138
n
138
GLN
138
B
THR
139
n
139
THR
139
B
SER
140
n
140
SER
140
B
GLY
141
n
141
GLY
141
B
PRO
142
n
142
PRO
142
B
ALA
143
n
143
ALA
143
B
VAL
144
n
144
VAL
144
B
GLU
145
n
145
GLU
145
B
LYS
146
n
146
LYS
146
B
THR
147
n
147
THR
147
B
ALA
148
n
148
ALA
148
B
ALA
149
n
149
ALA
149
B
VAL
150
n
150
VAL
150
B
PHE
151
n
151
PHE
151
B
ASN
152
n
152
ASN
152
B
LYS
153
n
153
LYS
153
B
ASN
154
n
154
ASN
154
B
GLY
155
n
155
GLY
155
B
VAL
156
n
156
VAL
156
B
GLU
157
n
157
GLU
157
B
PHE
158
n
158
PHE
158
B
SER
159
n
159
SER
159
B
LYS
160
n
160
LYS
160
B
PHE
161
n
161
PHE
161
B
VAL
162
n
162
VAL
162
B
PRO
163
n
163
PRO
163
B
VAL
164
n
164
VAL
164
B
SER
165
n
165
SER
165
B
HIS
166
n
166
HIS
166
B
THR
167
n
167
THR
167
B
ALA
168
n
168
ALA
168
B
GLU
169
n
169
GLU
169
B
CYS
170
n
170
CYS
170
B
VAL
171
n
171
VAL
171
B
TYR
172
n
172
TYR
172
B
ARG
173
n
173
ARG
173
B
ALA
174
n
174
ALA
174
B
author_and_software_defined_assembly
PQS
2
dimeric
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
A
N
VAL
8
A
N
VAL
7
A
O
HIS
129
A
O
HIS
128
A
N
PHE
136
A
N
PHE
135
A
O
ALA
116
A
O
ALA
115
A
N
TYR
119
A
N
TYR
118
A
O
VAL
106
A
O
VAL
105
A
N
LEU
105
A
N
LEU
104
A
O
LEU
93
A
O
LEU
92
A
N
SER
94
A
N
SER
93
A
O
TYR
84
A
O
TYR
83
A
N
LEU
83
A
N
LEU
82
A
O
PHE
63
A
O
PHE
62
A
O
ILE
70
A
O
ILE
69
A
N
GLU
49
A
N
GLU
48
A
N
TYR
56
A
N
TYR
55
A
O
GLY
33
A
O
GLY
32
B
N
THR
8
B
N
THR
8
B
O
LYS
126
B
O
LYS
126
B
N
SER
134
B
N
SER
134
B
O
TYR
31
B
O
TYR
31
B
N
THR
8
B
N
THR
8
B
O
LYS
126
B
O
LYS
126
B
N
PHE
133
B
N
PHE
133
B
O
SER
114
B
O
SER
114
B
N
TYR
117
B
N
TYR
117
B
O
GLU
104
B
O
GLU
104
B
N
TYR
103
B
N
TYR
103
B
O
MET
91
B
O
MET
91
B
N
ASP
94
B
N
ASP
94
B
O
LYS
79
B
O
LYS
79
B
N
VAL
80
B
N
VAL
80
B
O
PHE
60
B
O
PHE
60
1
B
B
O
O
HOH
HOH
2006
2013
1.54
1
B
B
SG
OG1
CYS
THR
115
147
2.06
1
B
B
N
O
ASP
HOH
123
2014
2.11
1
B
B
NE
O
ARG
HOH
45
2008
2.18
1
B
TYR
26
0.067
SIDE CHAIN
1
B
TYR
53
0.094
SIDE CHAIN
1
-14.45
2.20
111.40
96.95
A
A
A
CG1
CB
CG2
ILE
ILE
ILE
122
122
122
N
1
-3.05
0.50
120.30
117.25
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
138
138
138
N
1
-3.01
0.50
120.30
117.29
B
B
B
NE
CZ
NH1
ARG
ARG
ARG
25
25
25
N
1
-17.82
2.70
111.00
93.18
B
B
B
N
CA
C
ASN
ASN
ASN
70
70
70
N
1
9.63
1.50
119.30
128.93
B
B
B
C
N
CA
ALA
PRO
PRO
95
96
96
Y
1
-12.93
2.10
128.40
115.47
B
B
B
C
N
CD
ALA
PRO
PRO
95
96
96
Y
1
A
A
CB
CG
PHE
PHE
63
63
-0.123
0.017
1.509
1.386
N
1
A
A
CA
CB
VAL
VAL
64
64
-0.141
0.021
1.543
1.402
N
1
A
A
CD
CE
LYS
LYS
66
66
0.176
0.025
1.508
1.684
N
1
A
A
CB
CG
GLU
GLU
98
98
0.136
0.019
1.517
1.653
N
1
A
A
CG
CD
GLU
GLU
98
98
0.133
0.015
1.515
1.648
N
1
B
B
CG
CD
GLU
GLU
85
85
0.106
0.015
1.515
1.621
N
1
B
B
CB
CG
PHE
PHE
99
99
-0.103
0.017
1.509
1.406
N
1
B
B
CG
CD
GLU
GLU
145
145
0.099
0.015
1.515
1.614
N
1
B
B
CD
OE1
GLU
GLU
145
145
0.071
0.011
1.252
1.323
N
1
B
B
CB
CG2
VAL
VAL
150
150
-0.127
0.021
1.524
1.397
N
1
B
B
O
O
HOH
HOH
2011
2011
0.76
1_555
2_665
1
A
A
ND2
ND2
ASN
ASN
75
75
2.14
1_555
10_665
1
A
ASN
27
-109.63
63.54
1
A
SER
30
-65.04
8.79
1
A
ALA
32
-57.34
-179.20
1
A
ALA
39
-171.77
148.33
1
A
ASN
42
-24.42
126.40
1
A
PRO
44
-44.97
-9.12
1
A
VAL
52
-54.16
104.52
1
A
LYS
61
-100.70
-65.15
1
A
ALA
71
-56.24
-173.55
1
A
ASN
99
71.90
37.01
1
A
GLU
109
-174.29
132.97
1
A
TYR
112
61.05
-25.14
1
A
ASN
114
-138.01
-48.31
1
A
HIS
129
-173.88
-177.48
1
A
SER
130
-171.43
133.98
1
A
ALA
140
-18.92
-47.14
1
A
ALA
143
-46.11
107.64
1
A
ASP
144
-58.53
29.76
1
A
ASP
160
-65.90
94.90
1
A
CYS
173
-39.48
128.37
1
A
PRO
174
-80.47
37.29
1
A
LYS
179
-50.97
-5.27
1
B
PRO
4
-45.10
158.23
1
B
ASP
94
-108.20
69.87
1
B
PRO
96
-34.52
-72.79
1
B
TYR
110
65.39
-41.84
1
B
THR
112
-124.57
-55.39
1
B
THR
122
-108.48
-69.88
1
B
ASP
123
-126.09
-69.69
1
B
PRO
137
-90.33
44.98
1
B
THR
167
-127.83
-151.85
0.2515
0.2133
0.2133
3.23
100
19827
5.0
99.7
RANDOM
1
0.0
MOLECULAR REPLACEMENT
1H91
0.42
0.33
5.0
0.50
0.39
3.23
100
30
2996
123
0
2843
0.031007
2.77747
26.55446
1.52549
0.3910
0.3085
3.35
1845
10
0.999
3.000
100.000
1GKA
24504
0.000
0.12400
1
15.5000
7.000
99.7
0.35000
3.23
3.38
5.500
1
100.0
refinement
CNS
1.0
data reduction
DENZO
data scaling
SCALEPACK
phasing
AMoRE
The molecular basis of the coloration mechanism in lobster shell. beta-crustacyanin at 3.2 A resolution
1
N
N
2
N
N
3
N
N
4
N
N
3
N
N
5
N
N
6
N
N
7
N
N
7
N
N
A
ASP
16
A
ASP
15
HELX_P
A
THR
25
A
THR
24
1
1
10
A
ARG
28
A
ARG
27
HELX_P
A
ALA
32
A
ALA
31
5
2
5
A
TYR
146
A
TYR
145
HELX_P
A
LYS
155
A
LYS
154
1
3
10
A
ASP
160
A
ASP
159
HELX_P
A
PHE
164
A
PHE
163
5
4
5
A
PRO
174
A
PRO
173
HELX_P
A
LYS
179
A
LYS
178
1
5
6
B
GLY
141
B
GLY
141
HELX_P
B
GLY
155
B
GLY
155
1
6
15
B
GLU
157
B
GLU
157
HELX_P
B
PHE
161
B
PHE
161
5
7
5
disulf
2.039
A
CYS
12
A
SG
CYS
11
1_555
A
CYS
121
A
SG
CYS
120
1_555
disulf
2.053
A
CYS
51
A
SG
CYS
50
1_555
A
CYS
173
A
SG
CYS
172
1_555
disulf
2.081
A
CYS
117
A
SG
CYS
116
1_555
A
CYS
150
A
SG
CYS
149
1_555
disulf
2.027
B
CYS
12
B
SG
CYS
12
1_555
B
CYS
119
B
SG
CYS
119
1_555
disulf
2.071
B
CYS
46
B
SG
CYS
46
1_555
B
CYS
170
B
SG
CYS
170
1_555
LIPOCALIN
LIPOCALIN, CRUSTACYANIN, LOBSTER, ASTAXANTHIN, BATHOCHROMIC, COLORATION
1GKA
PDB
1
1GKA
CRA2_HOMGA
UNP
2
P80007
2
181
1GKA
2
181
1GKA
A
1
1
180
1
174
1GKA
1
174
P80007
B
2
1
174
10
3
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
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
VAL
8
A
VAL
7
A
PRO
9
A
PRO
8
A
TYR
128
A
TYR
127
A
SER
137
A
SER
136
A
TYR
115
A
TYR
114
A
ASP
123
A
ASP
122
A
ALA
103
A
ALA
102
A
THR
110
A
THR
109
A
LEU
93
A
LEU
92
A
ILE
95
A
ILE
94
A
LEU
76
A
LEU
75
A
PRO
85
A
PRO
84
A
PHE
63
A
PHE
62
A
ALA
71
A
ALA
70
A
ILE
48
A
ILE
47
A
PHE
58
A
PHE
57
A
GLY
33
A
GLY
32
A
LEU
40
A
LEU
39
A
VAL
8
A
VAL
7
A
PRO
9
A
PRO
8
B
VAL
7
B
VAL
7
B
ALA
9
B
ALA
9
B
TYR
125
B
TYR
125
B
SER
134
B
SER
134
B
GLY
28
B
GLY
28
B
ILE
35
B
ILE
35
B
VAL
7
B
VAL
7
B
ALA
9
B
ALA
9
B
TYR
125
B
TYR
125
B
SER
134
B
SER
134
B
TYR
113
B
TYR
113
B
THR
121
B
THR
121
B
ALA
101
B
ALA
101
B
THR
108
B
THR
108
B
HIS
90
B
HIS
90
B
ASP
94
B
ASP
94
B
LYS
79
B
LYS
79
B
TYR
81
B
TYR
81
B
GLY
59
B
GLY
59
B
PHE
67
B
PHE
67
BINDING SITE FOR RESIDUE AXT A1182
Software
24
BINDING SITE FOR RESIDUE D12 A1183
Software
6
BINDING SITE FOR RESIDUE AXT B1175
Software
22
BINDING SITE FOR RESIDUE TRS B1176
Software
5
BINDING SITE FOR RESIDUE EPE B1177
Software
5
A
PHE
6
A
PHE
5
24
1_555
A
VAL
7
A
VAL
6
24
1_555
A
TYR
45
A
TYR
44
24
1_555
A
GLN
46
A
GLN
45
24
1_555
A
ASN
54
A
ASN
53
24
1_555
A
SER
67
A
SER
66
24
1_555
A
ILE
95
A
ILE
94
24
1_555
A
TYR
97
A
TYR
96
24
1_555
A
ALA
103
A
ALA
102
24
1_555
A
SER
120
A
SER
119
24
1_555
A
TYR
124
A
TYR
123
24
1_555
A
PHE
126
A
PHE
125
24
1_555
A
TYR
128
A
TYR
127
24
1_555
A
PHE
132
A
PHE
131
24
1_555
A
PHE
134
A
PHE
133
24
1_555
A
PHE
136
A
PHE
135
24
1_555
A
D12
1183
D
D12
24
1_555
A
HOH
2007
H
HOH
24
1_555
B
PHE
86
B
PHE
86
24
1_555
B
HIS
90
B
HIS
90
24
1_555
B
PHE
99
B
PHE
99
24
1_555
B
ALA
100
B
ALA
100
24
1_555
B
ALA
101
B
ALA
101
24
1_555
B
PRO
102
B
PRO
102
24
1_555
A
TYR
45
A
TYR
44
6
1_555
A
PHE
101
A
PHE
100
6
1_555
A
ALA
102
A
ALA
101
6
1_555
A
AXT
1182
C
AXT
6
1_555
B
PHE
99
B
PHE
99
6
1_555
B
AXT
1175
E
AXT
6
1_555
A
ASN
86
A
ASN
85
22
1_555
A
HIS
92
A
HIS
91
22
1_555
A
SER
94
A
SER
93
22
1_555
A
PRO
104
A
PRO
103
22
1_555
A
D12
1183
D
D12
22
1_555
B
ILE
3
B
ILE
3
22
1_555
B
PRO
4
B
PRO
4
22
1_555
B
PHE
6
B
PHE
6
22
1_555
B
GLN
32
B
GLN
32
22
1_555
B
ASN
38
B
ASN
38
22
1_555
B
TYR
40
B
TYR
40
22
1_555
B
GLN
41
B
GLN
41
22
1_555
B
THR
64
B
THR
64
22
1_555
B
PHE
78
B
PHE
78
22
1_555
B
ILE
93
B
ILE
93
22
1_555
B
ALA
101
B
ALA
101
22
1_555
B
SER
118
B
SER
118
22
1_555
B
THR
122
B
THR
122
22
1_555
B
SER
127
B
SER
127
22
1_555
B
PHE
129
B
PHE
129
22
1_555
B
PHE
131
B
PHE
131
22
1_555
B
HOH
2019
I
HOH
22
1_555
B
GLN
18
B
GLN
18
5
1_555
B
ARG
25
B
ARG
25
5
1_555
B
TYR
110
B
TYR
110
5
1_555
B
PRO
137
B
PRO
137
5
1_555
B
GLN
138
B
GLN
138
5
1_555
A
ASN
18
A
ASN
17
5
1_555
A
TRP
21
A
TRP
20
5
1_555
A
PRO
91
A
PRO
90
5
1_555
B
LYS
11
B
LYS
11
5
1_555
B
CYS
12
B
CYS
12
5
1_555
182
P 63 2 2