.018709
.000000
.000000
.000000
.018709
.000000
.000000
.000000
.006921
.00000
.00000
.00000
Liu, Z.-J.
Vysotski, E.S.
Deng, L.
Markova, S.V.
Lee, J.
Rose, J.P.
Wang, B.-C.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
53.449
53.449
144.485
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
C26 H21 N3 O5
455.462
C2-HYDROPEROXY-COELENTERAZINE
8-BENZYL-2-HYDROPEROXY-2-(4-HYDROXY-BENZYL)-6-(4-HYDROXY-PHENYL)-2H-IMIDAZO[1,2-A]PYRAZIN-3-ONE
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
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
N
N
92
N
C
N
93
N
C
N
94
N
N
N
95
N
C
N
96
N
C
N
97
N
C
Y
98
N
C
Y
99
N
C
Y
100
N
C
Y
101
N
C
Y
102
N
C
Y
103
N
C
N
104
N
O
N
105
N
O
Y
106
N
C
Y
107
N
C
Y
108
N
C
Y
109
N
C
Y
110
N
C
Y
111
N
C
N
112
N
O
N
113
N
C
Y
114
N
C
Y
115
N
C
Y
116
N
C
Y
117
N
C
Y
118
N
C
Y
119
N
C
N
120
N
O
N
121
N
O
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
N
N
144
S
C
N
145
N
C
N
146
N
O
N
147
N
C
N
148
N
C
N
149
N
C
N
150
N
O
N
151
N
N
N
152
N
O
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
N
N
164
S
C
N
165
N
C
N
166
N
O
N
167
N
C
N
168
N
C
N
169
N
C
N
170
N
O
N
171
N
O
N
172
N
O
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
N
N
183
N
C
N
184
N
C
N
185
N
O
N
186
N
O
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
N
N
193
S
C
N
194
N
C
N
195
N
O
N
196
N
C
Y
197
N
C
Y
198
N
N
Y
199
N
C
Y
200
N
C
Y
201
N
N
N
202
N
O
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
O
N
214
N
H
N
215
N
H
N
216
N
N
N
217
S
C
N
218
N
C
N
219
N
O
N
220
S
C
N
221
N
C
N
222
N
C
N
223
N
C
N
224
N
O
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
H
N
234
N
H
N
235
N
H
N
236
N
H
N
237
N
H
N
238
N
N
N
239
S
C
N
240
N
C
N
241
N
O
N
242
N
C
N
243
N
C
N
244
N
C
N
245
N
C
N
246
N
O
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
H
N
259
N
H
N
260
N
N
N
261
S
C
N
262
N
C
N
263
N
O
N
264
N
C
N
265
N
C
N
266
N
C
N
267
N
C
N
268
N
N
N
269
N
O
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
H
N
276
N
H
N
277
N
H
N
278
N
H
N
279
N
H
N
280
N
H
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
N
N
286
S
C
N
287
N
C
N
288
N
O
N
289
N
C
N
290
N
C
N
291
N
S
N
292
N
C
N
293
N
O
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
Y
310
N
C
Y
311
N
C
Y
312
N
C
Y
313
N
C
Y
314
N
C
Y
315
N
C
N
316
N
O
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
N
N
329
S
C
N
330
N
C
N
331
N
O
N
332
N
C
N
333
N
C
N
334
N
C
N
335
N
O
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
N
N
346
S
C
N
347
N
C
N
348
N
O
N
349
N
C
N
350
N
O
N
351
N
O
N
352
N
H
N
353
N
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
H
N
358
N
H
N
359
N
N
N
360
S
C
N
361
N
C
N
362
N
O
N
363
R
C
N
364
N
O
N
365
N
C
N
366
N
O
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
H
N
376
N
N
N
377
S
C
N
378
N
C
N
379
N
O
N
380
N
C
Y
381
N
C
Y
382
N
C
Y
383
N
C
Y
384
N
N
Y
385
N
C
Y
386
N
C
Y
387
N
C
Y
388
N
C
Y
389
N
C
N
390
N
O
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
H
N
399
N
H
N
400
N
H
N
401
N
H
N
402
N
H
N
403
N
N
N
404
S
C
N
405
N
C
N
406
N
O
N
407
N
C
Y
408
N
C
Y
409
N
C
Y
410
N
C
Y
411
N
C
Y
412
N
C
Y
413
N
C
N
414
N
O
N
415
N
O
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
H
N
426
N
H
N
427
N
N
N
428
S
C
N
429
N
C
N
430
N
O
N
431
N
C
N
432
N
C
N
433
N
C
N
434
N
O
N
435
N
H
N
436
N
H
N
437
N
H
N
438
N
H
N
439
N
H
N
440
N
H
N
441
N
H
N
442
N
H
N
443
N
H
N
444
N
H
N
445
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
doub
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
doub
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
doub
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
Y
102
N
doub
Y
103
N
sing
Y
104
N
sing
N
105
N
sing
Y
106
N
doub
N
107
N
sing
Y
108
N
sing
N
109
N
sing
Y
110
N
doub
N
111
N
sing
N
112
N
sing
N
113
N
sing
Y
114
N
doub
Y
115
N
sing
Y
116
N
sing
N
117
N
sing
Y
118
N
doub
N
119
N
sing
Y
120
N
sing
N
121
N
sing
Y
122
N
doub
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
N
127
N
sing
N
128
N
sing
Y
129
N
doub
Y
130
N
sing
Y
131
N
sing
N
132
N
sing
Y
133
N
doub
N
134
N
sing
Y
135
N
sing
N
136
N
sing
Y
137
N
doub
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
doub
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
doub
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
doub
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
doub
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
doub
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
doub
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
Y
199
N
sing
Y
200
N
doub
Y
201
N
doub
N
202
N
sing
Y
203
N
sing
N
204
N
sing
Y
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
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
doub
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
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
doub
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
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
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
doub
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
Y
307
N
doub
Y
308
N
sing
Y
309
N
sing
N
310
N
sing
Y
311
N
doub
N
312
N
sing
Y
313
N
doub
N
314
N
sing
Y
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
doub
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
sing
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
doub
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
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
doub
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
Y
376
N
doub
Y
377
N
sing
Y
378
N
sing
N
379
N
sing
Y
380
N
doub
Y
381
N
sing
Y
382
N
sing
N
383
N
sing
Y
384
N
sing
Y
385
N
doub
N
386
N
sing
Y
387
N
doub
N
388
N
sing
Y
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
doub
N
400
N
sing
N
401
N
sing
N
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
doub
N
409
N
sing
Y
410
N
doub
N
411
N
sing
Y
412
N
sing
N
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
sing
N
417
N
sing
N
418
N
sing
N
419
N
sing
N
420
N
sing
N
421
N
sing
N
422
N
sing
N
423
N
doub
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
sing
N
434
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
42
6013
6024
10.1021/bi027258h
12755603
Violet bioluminescence and fast kinetics from W92F obelin: structure-based proposals for the bioluminescence triggering and the identification of the emitting species.
2003
US
Protein Sci.
PRCIEI
0795
0961-8368
9
2085
2093
10.1110/ps.9.11.2085
11152120
Structure of the Ca2+-regulated photoprotein obelin at 1.7 A resolution determined directly from its sulfur substructure.
2000
DK
Acta Crystallogr.,Sect.D
ABCRE6
0766
0907-4449
55
1965
1966
10.1107/S0907444999011828
10531510
Preparation and preliminary study of crystals of the recombinant calcium-regulated photoprotein obelin from the bioluminescent hydroid Obelia longissima.
1999
Bioluminescence and Chemiluminescence 2000
981-02-4679-X
Obelin crystal structure: implications for the bioluminescence mechanism
2001
10.2210/pdb1jf2/pdb
pdb_00001jf2
1.000000
.000000
.000000
.000000
1.000000
.000000
.000000
.000000
1.000000
.00000
.00000
.00000
100
1
IMAGE PLATE
2001-04-08
RIGAKU RAXIS IV
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
22215.869
obelin
W92F
1
man
polymer
455.462
C2-HYDROPEROXY-COELENTERAZINE
1
syn
non-polymer
18.015
water
128
nat
water
no
no
MSSKYAVKLKTDFDNPRWIKRHKHMFDFLDINGNGKITLDEIVSKASDDICAKLEATPEQTKRHQVCVEAFFRGCGMEYG
KEIAFPQFLDGFKQLATSELKKWARNEPTLIREWGDAVFDIFDKDGSGTITLDEWKAYGKISGISPSQEDCEATFRHCDL
DNSGDLDVDEMTRQHLGFWYTLDPEADGLYGNGVP
MSSKYAVKLKTDFDNPRWIKRHKHMFDFLDINGNGKITLDEIVSKASDDICAKLEATPEQTKRHQVCVEAFFRGCGMEYG
KEIAFPQFLDGFKQLATSELKKWARNEPTLIREWGDAVFDIFDKDGSGTITLDEWKAYGKISGISPSQEDCEATFRHCDL
DNSGDLDVDEMTRQHLGFWYTLDPEADGLYGNGVP
A
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
Obelia
Escherichia
sample
32570
Obelia longissima
562
Escherichia coli
BL21-Gold
plasmid
pOL-92F
1
2.32
47.04
VAPOR DIFFUSION, HANGING DROP
6.0
PEG 8000, potassium phosphate, hexaminecobaltic chloride, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
277
database_2
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
Database references
Derived calculations
Data collection
Refinement description
1
0
2001-07-11
1
1
2008-04-27
1
2
2011-07-13
1
3
2014-02-19
1
4
2021-10-27
1
5
2023-08-16
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
1EL4 contains calcium-regulated photoprotein obelin.
1EJ3 contains calcium-regulated photoprotein aequorin.
RCSB
Y
RCSB
2001-06-19
REL
CZH
C2-HYDROPEROXY-COELENTERAZINE
HOH
water
1EL4
PDB ENTRY 1EL4
PDB
experimental model
CZH
196
2
CZH
CZH
196
A
TIP
197
3
HOH
HOH
197
A
TIP
198
3
HOH
HOH
198
A
TIP
199
3
HOH
HOH
199
A
TIP
200
3
HOH
HOH
200
A
TIP
201
3
HOH
HOH
201
A
TIP
202
3
HOH
HOH
202
A
TIP
203
3
HOH
HOH
203
A
TIP
204
3
HOH
HOH
204
A
TIP
205
3
HOH
HOH
205
A
TIP
206
3
HOH
HOH
206
A
TIP
207
3
HOH
HOH
207
A
TIP
208
3
HOH
HOH
208
A
TIP
209
3
HOH
HOH
209
A
TIP
210
3
HOH
HOH
210
A
TIP
211
3
HOH
HOH
211
A
TIP
212
3
HOH
HOH
212
A
TIP
213
3
HOH
HOH
213
A
TIP
214
3
HOH
HOH
214
A
TIP
215
3
HOH
HOH
215
A
TIP
216
3
HOH
HOH
216
A
TIP
217
3
HOH
HOH
217
A
TIP
218
3
HOH
HOH
218
A
TIP
219
3
HOH
HOH
219
A
TIP
220
3
HOH
HOH
220
A
TIP
221
3
HOH
HOH
221
A
TIP
222
3
HOH
HOH
222
A
TIP
223
3
HOH
HOH
223
A
TIP
224
3
HOH
HOH
224
A
TIP
225
3
HOH
HOH
225
A
TIP
226
3
HOH
HOH
226
A
TIP
227
3
HOH
HOH
227
A
TIP
228
3
HOH
HOH
228
A
TIP
229
3
HOH
HOH
229
A
TIP
230
3
HOH
HOH
230
A
TIP
231
3
HOH
HOH
231
A
TIP
232
3
HOH
HOH
232
A
TIP
233
3
HOH
HOH
233
A
TIP
234
3
HOH
HOH
234
A
TIP
235
3
HOH
HOH
235
A
TIP
236
3
HOH
HOH
236
A
TIP
237
3
HOH
HOH
237
A
TIP
238
3
HOH
HOH
238
A
TIP
239
3
HOH
HOH
239
A
TIP
241
3
HOH
HOH
241
A
TIP
242
3
HOH
HOH
242
A
TIP
243
3
HOH
HOH
243
A
TIP
244
3
HOH
HOH
244
A
TIP
245
3
HOH
HOH
245
A
TIP
246
3
HOH
HOH
246
A
TIP
247
3
HOH
HOH
247
A
TIP
248
3
HOH
HOH
248
A
TIP
249
3
HOH
HOH
249
A
TIP
250
3
HOH
HOH
250
A
TIP
251
3
HOH
HOH
251
A
TIP
252
3
HOH
HOH
252
A
TIP
253
3
HOH
HOH
253
A
TIP
254
3
HOH
HOH
254
A
TIP
255
3
HOH
HOH
255
A
TIP
256
3
HOH
HOH
256
A
TIP
257
3
HOH
HOH
257
A
TIP
258
3
HOH
HOH
258
A
TIP
259
3
HOH
HOH
259
A
TIP
260
3
HOH
HOH
260
A
TIP
261
3
HOH
HOH
261
A
TIP
262
3
HOH
HOH
262
A
TIP
263
3
HOH
HOH
263
A
TIP
264
3
HOH
HOH
264
A
TIP
265
3
HOH
HOH
265
A
TIP
266
3
HOH
HOH
266
A
TIP
267
3
HOH
HOH
267
A
TIP
268
3
HOH
HOH
268
A
TIP
269
3
HOH
HOH
269
A
TIP
270
3
HOH
HOH
270
A
TIP
271
3
HOH
HOH
271
A
TIP
272
3
HOH
HOH
272
A
TIP
273
3
HOH
HOH
273
A
TIP
274
3
HOH
HOH
274
A
TIP
275
3
HOH
HOH
275
A
TIP
276
3
HOH
HOH
276
A
TIP
277
3
HOH
HOH
277
A
TIP
278
3
HOH
HOH
278
A
TIP
279
3
HOH
HOH
279
A
TIP
280
3
HOH
HOH
280
A
TIP
281
3
HOH
HOH
281
A
TIP
282
3
HOH
HOH
282
A
TIP
283
3
HOH
HOH
283
A
TIP
284
3
HOH
HOH
284
A
TIP
285
3
HOH
HOH
285
A
TIP
286
3
HOH
HOH
286
A
TIP
287
3
HOH
HOH
287
A
TIP
288
3
HOH
HOH
288
A
TIP
289
3
HOH
HOH
289
A
TIP
290
3
HOH
HOH
290
A
TIP
291
3
HOH
HOH
291
A
TIP
292
3
HOH
HOH
292
A
TIP
293
3
HOH
HOH
293
A
TIP
294
3
HOH
HOH
294
A
TIP
295
3
HOH
HOH
295
A
TIP
296
3
HOH
HOH
296
A
TIP
297
3
HOH
HOH
297
A
TIP
298
3
HOH
HOH
298
A
TIP
299
3
HOH
HOH
299
A
TIP
300
3
HOH
HOH
300
A
TIP
301
3
HOH
HOH
301
A
TIP
302
3
HOH
HOH
302
A
TIP
303
3
HOH
HOH
303
A
TIP
304
3
HOH
HOH
304
A
TIP
305
3
HOH
HOH
305
A
TIP
306
3
HOH
HOH
306
A
TIP
307
3
HOH
HOH
307
A
TIP
308
3
HOH
HOH
308
A
TIP
309
3
HOH
HOH
309
A
TIP
310
3
HOH
HOH
310
A
TIP
311
3
HOH
HOH
311
A
TIP
312
3
HOH
HOH
312
A
TIP
313
3
HOH
HOH
313
A
TIP
314
3
HOH
HOH
314
A
TIP
315
3
HOH
HOH
315
A
TIP
316
3
HOH
HOH
316
A
TIP
317
3
HOH
HOH
317
A
TIP
318
3
HOH
HOH
318
A
TIP
319
3
HOH
HOH
319
A
TIP
320
3
HOH
HOH
320
A
TIP
321
3
HOH
HOH
321
A
TIP
322
3
HOH
HOH
322
A
TIP
323
3
HOH
HOH
323
A
TIP
324
3
HOH
HOH
324
A
TIP
325
3
HOH
HOH
325
A
n
1
1
A
n
2
2
A
n
3
3
A
n
4
4
A
n
5
5
A
ALA
6
n
6
ALA
6
A
VAL
7
n
7
VAL
7
A
LYS
8
n
8
LYS
8
A
LEU
9
n
9
LEU
9
A
LYS
10
n
10
LYS
10
A
THR
11
n
11
THR
11
A
ASP
12
n
12
ASP
12
A
PHE
13
n
13
PHE
13
A
ASP
14
n
14
ASP
14
A
ASN
15
n
15
ASN
15
A
PRO
16
n
16
PRO
16
A
ARG
17
n
17
ARG
17
A
TRP
18
n
18
TRP
18
A
ILE
19
n
19
ILE
19
A
LYS
20
n
20
LYS
20
A
ARG
21
n
21
ARG
21
A
HIS
22
n
22
HIS
22
A
LYS
23
n
23
LYS
23
A
HIS
24
n
24
HIS
24
A
MET
25
n
25
MET
25
A
PHE
26
n
26
PHE
26
A
ASP
27
n
27
ASP
27
A
PHE
28
n
28
PHE
28
A
LEU
29
n
29
LEU
29
A
ASP
30
n
30
ASP
30
A
ILE
31
n
31
ILE
31
A
ASN
32
n
32
ASN
32
A
GLY
33
n
33
GLY
33
A
ASN
34
n
34
ASN
34
A
GLY
35
n
35
GLY
35
A
LYS
36
n
36
LYS
36
A
ILE
37
n
37
ILE
37
A
THR
38
n
38
THR
38
A
LEU
39
n
39
LEU
39
A
ASP
40
n
40
ASP
40
A
GLU
41
n
41
GLU
41
A
ILE
42
n
42
ILE
42
A
VAL
43
n
43
VAL
43
A
SER
44
n
44
SER
44
A
LYS
45
n
45
LYS
45
A
ALA
46
n
46
ALA
46
A
SER
47
n
47
SER
47
A
ASP
48
n
48
ASP
48
A
ASP
49
n
49
ASP
49
A
ILE
50
n
50
ILE
50
A
CYS
51
n
51
CYS
51
A
ALA
52
n
52
ALA
52
A
LYS
53
n
53
LYS
53
A
LEU
54
n
54
LEU
54
A
GLU
55
n
55
GLU
55
A
ALA
56
n
56
ALA
56
A
THR
57
n
57
THR
57
A
PRO
58
n
58
PRO
58
A
GLU
59
n
59
GLU
59
A
GLN
60
n
60
GLN
60
A
THR
61
n
61
THR
61
A
LYS
62
n
62
LYS
62
A
ARG
63
n
63
ARG
63
A
HIS
64
n
64
HIS
64
A
GLN
65
n
65
GLN
65
A
VAL
66
n
66
VAL
66
A
CYS
67
n
67
CYS
67
A
VAL
68
n
68
VAL
68
A
GLU
69
n
69
GLU
69
A
ALA
70
n
70
ALA
70
A
PHE
71
n
71
PHE
71
A
PHE
72
n
72
PHE
72
A
ARG
73
n
73
ARG
73
A
GLY
74
n
74
GLY
74
A
CYS
75
n
75
CYS
75
A
GLY
76
n
76
GLY
76
A
MET
77
n
77
MET
77
A
GLU
78
n
78
GLU
78
A
TYR
79
n
79
TYR
79
A
GLY
80
n
80
GLY
80
A
LYS
81
n
81
LYS
81
A
GLU
82
n
82
GLU
82
A
ILE
83
n
83
ILE
83
A
ALA
84
n
84
ALA
84
A
PHE
85
n
85
PHE
85
A
PRO
86
n
86
PRO
86
A
GLN
87
n
87
GLN
87
A
PHE
88
n
88
PHE
88
A
LEU
89
n
89
LEU
89
A
ASP
90
n
90
ASP
90
A
GLY
91
n
91
GLY
91
A
PHE
92
n
92
PHE
92
A
LYS
93
n
93
LYS
93
A
GLN
94
n
94
GLN
94
A
LEU
95
n
95
LEU
95
A
ALA
96
n
96
ALA
96
A
THR
97
n
97
THR
97
A
SER
98
n
98
SER
98
A
GLU
99
n
99
GLU
99
A
LEU
100
n
100
LEU
100
A
LYS
101
n
101
LYS
101
A
LYS
102
n
102
LYS
102
A
TRP
103
n
103
TRP
103
A
ALA
104
n
104
ALA
104
A
ARG
105
n
105
ARG
105
A
ASN
106
n
106
ASN
106
A
GLU
107
n
107
GLU
107
A
PRO
108
n
108
PRO
108
A
THR
109
n
109
THR
109
A
LEU
110
n
110
LEU
110
A
ILE
111
n
111
ILE
111
A
ARG
112
n
112
ARG
112
A
GLU
113
n
113
GLU
113
A
TRP
114
n
114
TRP
114
A
GLY
115
n
115
GLY
115
A
ASP
116
n
116
ASP
116
A
ALA
117
n
117
ALA
117
A
VAL
118
n
118
VAL
118
A
PHE
119
n
119
PHE
119
A
ASP
120
n
120
ASP
120
A
ILE
121
n
121
ILE
121
A
PHE
122
n
122
PHE
122
A
ASP
123
n
123
ASP
123
A
LYS
124
n
124
LYS
124
A
ASP
125
n
125
ASP
125
A
GLY
126
n
126
GLY
126
A
SER
127
n
127
SER
127
A
GLY
128
n
128
GLY
128
A
THR
129
n
129
THR
129
A
ILE
130
n
130
ILE
130
A
THR
131
n
131
THR
131
A
LEU
132
n
132
LEU
132
A
ASP
133
n
133
ASP
133
A
GLU
134
n
134
GLU
134
A
TRP
135
n
135
TRP
135
A
LYS
136
n
136
LYS
136
A
ALA
137
n
137
ALA
137
A
TYR
138
n
138
TYR
138
A
GLY
139
n
139
GLY
139
A
LYS
140
n
140
LYS
140
A
ILE
141
n
141
ILE
141
A
SER
142
n
142
SER
142
A
GLY
143
n
143
GLY
143
A
ILE
144
n
144
ILE
144
A
SER
145
n
145
SER
145
A
PRO
146
n
146
PRO
146
A
SER
147
n
147
SER
147
A
GLN
148
n
148
GLN
148
A
GLU
149
n
149
GLU
149
A
ASP
150
n
150
ASP
150
A
CYS
151
n
151
CYS
151
A
GLU
152
n
152
GLU
152
A
ALA
153
n
153
ALA
153
A
THR
154
n
154
THR
154
A
PHE
155
n
155
PHE
155
A
ARG
156
n
156
ARG
156
A
HIS
157
n
157
HIS
157
A
CYS
158
n
158
CYS
158
A
ASP
159
n
159
ASP
159
A
LEU
160
n
160
LEU
160
A
ASP
161
n
161
ASP
161
A
ASN
162
n
162
ASN
162
A
SER
163
n
163
SER
163
A
GLY
164
n
164
GLY
164
A
ASP
165
n
165
ASP
165
A
LEU
166
n
166
LEU
166
A
ASP
167
n
167
ASP
167
A
VAL
168
n
168
VAL
168
A
ASP
169
n
169
ASP
169
A
GLU
170
n
170
GLU
170
A
MET
171
n
171
MET
171
A
THR
172
n
172
THR
172
A
ARG
173
n
173
ARG
173
A
GLN
174
n
174
GLN
174
A
HIS
175
n
175
HIS
175
A
LEU
176
n
176
LEU
176
A
GLY
177
n
177
GLY
177
A
PHE
178
n
178
PHE
178
A
TRP
179
n
179
TRP
179
A
TYR
180
n
180
TYR
180
A
THR
181
n
181
THR
181
A
LEU
182
n
182
LEU
182
A
ASP
183
n
183
ASP
183
A
PRO
184
n
184
PRO
184
A
GLU
185
n
185
GLU
185
A
ALA
186
n
186
ALA
186
A
ASP
187
n
187
ASP
187
A
GLY
188
n
188
GLY
188
A
LEU
189
n
189
LEU
189
A
TYR
190
n
190
TYR
190
A
GLY
191
n
191
GLY
191
A
ASN
192
n
192
ASN
192
A
GLY
193
n
193
GLY
193
A
VAL
194
n
194
VAL
194
A
PRO
195
n
195
PRO
195
A
author_defined_assembly
1
monomeric
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
O
ILE
37
A
O
ILE
37
A
N
ILE
83
A
N
ILE
83
1
A
MET
1
A
MET
1
1
Y
1
A
SER
2
A
SER
2
1
Y
1
A
SER
3
A
SER
3
1
Y
1
A
LYS
4
A
LYS
4
1
Y
1
A
TYR
5
A
TYR
5
1
Y
1
A
HOH
325
C
HOH
0
N
1
A
ASP
12
-143.53
49.75
1
A
ASP
49
-103.91
-69.98
1
A
LYS
124
-100.40
-75.75
1
A
SER
145
-152.08
72.28
22.2
0.274
.007
0.232
0.245
0.232
1.72
26.28
1711
23136
21633
7.9
93.5
RANDOM
259784.61
.00
1
RESTRAINED
THROUGHOUT
2.0
2.0
MOLECULAR REPLACEMENT
PDB ENTRY 1EL4
FLAT MODEL
49.47
.4095
.28
.23
5.00
.16
.11
1.72
26.28
128
1683
34
0
1521
.005
1.1
19.0
.69
1.27
1.50
1.92
2.00
1.89
2.00
2.64
2.50
0.359
.022
0.294
1.83
255
2914
2914
6
8.0
84.8
24.2
1.70
30.0
1JF2
23136
21633
2.0
2.0
0.076
1
18.08
12.3
93.5
0.35
1.70
1.76
1
10.2
87.7
data collection
Crystal
Clear
data reduction
DENZO
data scaling
SCALEPACK
refinement
CNS
data reduction
CrystalClear
(MSC/RIGAKU)
phasing
CNS
Crystal Structure of W92F obelin mutant from Obelia longissima at 1.72 Angstrom resolution
1
N
N
2
N
N
3
N
N
A
ASN
15
A
ASN
15
HELX_P
A
ASP
30
A
ASP
30
1
1
16
A
THR
38
A
THR
38
HELX_P
A
ASP
49
A
ASP
49
1
2
12
A
ASP
49
A
ASP
49
HELX_P
A
LEU
54
A
LEU
54
1
3
6
A
THR
57
A
THR
57
HELX_P
A
GLY
74
A
GLY
74
1
4
18
A
PHE
85
A
PHE
85
HELX_P
A
ARG
105
A
ARG
105
1
5
21
A
THR
109
A
THR
109
HELX_P
A
ASP
123
A
ASP
123
1
6
15
A
THR
131
A
THR
131
HELX_P
A
GLY
143
A
GLY
143
1
7
13
A
SER
147
A
SER
147
HELX_P
A
CYS
158
A
CYS
158
1
8
12
A
ASP
167
A
ASP
167
HELX_P
A
TYR
180
A
TYR
180
1
9
14
LUMINESCENT PROTEIN
bioluminescence, calcium-regulated photoprotein, obelin, obelia, hydroid, LUMINESCENT PROTEIN
OBL_OBELO
UNP
1
1
Q27709
MSSKYAVKLKTDFDNPRWIKRHKHMFDFLDINGNGKITLDEIVSKASDDICAKLEATPEQTKRHQVCVEAFFRGCGMEYG
KEIAFPQFLDGWKQLATSELKKWARNEPTLIREWGDAVFDIFDKDGSGTITLDEWKAYGKISGISPSQEDCEATFRHCDL
DNSGDLDVDEMTRQHLGFWYTLDPEADGLYGNGVP
1
195
1JF2
1
195
Q27709
A
1
1
195
1
TRP
engineered mutation
PHE
92
1JF2
A
Q27709
UNP
92
92
2
anti-parallel
A
LYS
36
A
LYS
36
A
ILE
37
A
ILE
37
A
ILE
83
A
ILE
83
A
ALA
84
A
ALA
84
BINDING SITE FOR RESIDUE CZH A 196
A
CZH
196
Software
16
A
HIS
22
A
HIS
22
16
1_555
A
MET
25
A
MET
25
16
1_555
A
ILE
42
A
ILE
42
16
1_555
A
ILE
50
A
ILE
50
16
1_555
A
PHE
88
A
PHE
88
16
1_555
A
PHE
92
A
PHE
92
16
1_555
A
ILE
111
A
ILE
111
16
1_555
A
TRP
114
A
TRP
114
16
1_555
A
GLY
115
A
GLY
115
16
1_555
A
TYR
138
A
TYR
138
16
1_555
A
ILE
144
A
ILE
144
16
1_555
A
MET
171
A
MET
171
16
1_555
A
HIS
175
A
HIS
175
16
1_555
A
TRP
179
A
TRP
179
16
1_555
A
TYR
190
A
TYR
190
16
1_555
A
HOH
232
C
HOH
16
1_555
92
P 41 21 2