0.010753
0.000000
0.002246
0.000000
0.019231
0.000000
0.000000
0.000000
0.009918
0.00000
0.00000
0.00000
Palm, G.
Zdanov, A.
Wlodawer, A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
101.80
90.00
93.000
52.000
103.000
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
C14 H15 N3 O5
305.286
n
[(4Z)-2-(1-AMINO-2-HYDROXYETHYL)-4-(4-HYDROXYBENZYLIDENE)-5-OXO-4,5-DIHYDRO-1H-IMIDAZOL-1-YL]ACETIC ACID
CHROMOPHORE (SER-TYR-GLY)
L-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
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
N
N
138
N
O
N
139
N
C
N
140
R
C
N
141
N
C
N
142
N
N
N
143
N
N
N
144
N
C
N
145
N
O
N
146
N
C
N
147
N
C
N
148
N
C
Y
149
N
C
Y
150
N
C
Y
151
N
C
Y
152
N
C
Y
153
N
C
Y
154
N
C
N
155
N
O
N
156
N
C
N
157
N
O
N
158
N
O
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
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
N
N
175
S
C
N
176
N
C
N
177
N
O
N
178
N
C
Y
179
N
C
Y
180
N
N
Y
181
N
C
Y
182
N
C
Y
183
N
N
N
184
N
O
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
O
N
196
N
H
N
197
N
H
N
198
N
N
N
199
S
C
N
200
N
C
N
201
N
O
N
202
S
C
N
203
N
C
N
204
N
C
N
205
N
C
N
206
N
O
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
N
N
221
S
C
N
222
N
C
N
223
N
O
N
224
N
C
N
225
N
C
N
226
N
C
N
227
N
C
N
228
N
O
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
H
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
N
N
243
S
C
N
244
N
C
N
245
N
O
N
246
N
C
N
247
N
C
N
248
N
C
N
249
N
C
N
250
N
N
N
251
N
O
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
H
N
261
N
H
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
N
N
268
S
C
N
269
N
C
N
270
N
O
N
271
N
C
N
272
N
C
N
273
N
S
N
274
N
C
N
275
N
O
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
H
N
286
N
H
N
287
N
N
N
288
S
C
N
289
N
C
N
290
N
O
N
291
N
C
Y
292
N
C
Y
293
N
C
Y
294
N
C
Y
295
N
C
Y
296
N
C
Y
297
N
C
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
H
N
305
N
H
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
N
N
311
S
C
N
312
N
C
N
313
N
O
N
314
N
C
N
315
N
C
N
316
N
C
N
317
N
O
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
N
N
328
S
C
N
329
N
C
N
330
N
O
N
331
N
C
N
332
N
O
N
333
N
O
N
334
N
H
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
N
N
342
S
C
N
343
N
C
N
344
N
O
N
345
R
C
N
346
N
O
N
347
N
C
N
348
N
O
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
Y
363
N
C
Y
364
N
C
Y
365
N
C
Y
366
N
N
Y
367
N
C
Y
368
N
C
Y
369
N
C
Y
370
N
C
Y
371
N
C
N
372
N
O
N
373
N
H
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
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
N
N
386
S
C
N
387
N
C
N
388
N
O
N
389
N
C
Y
390
N
C
Y
391
N
C
Y
392
N
C
Y
393
N
C
Y
394
N
C
Y
395
N
C
N
396
N
O
N
397
N
O
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
H
N
407
N
H
N
408
N
H
N
409
N
N
N
410
S
C
N
411
N
C
N
412
N
O
N
413
N
C
N
414
N
C
N
415
N
C
N
416
N
O
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
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
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
doub
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
doub
N
146
Z
doub
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
Y
152
N
doub
Y
153
N
sing
Y
154
N
doub
N
155
N
sing
Y
156
N
sing
N
157
N
sing
Y
158
N
sing
N
159
N
sing
Y
160
N
doub
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
doub
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
Y
178
N
sing
Y
179
N
doub
Y
180
N
doub
N
181
N
sing
Y
182
N
sing
N
183
N
sing
Y
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
doub
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
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
sing
N
260
N
sing
N
261
N
sing
N
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
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
doub
N
282
N
sing
N
283
N
sing
N
284
N
sing
N
285
N
sing
Y
286
N
doub
Y
287
N
sing
Y
288
N
sing
N
289
N
sing
Y
290
N
doub
N
291
N
sing
Y
292
N
doub
N
293
N
sing
Y
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
doub
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
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
doub
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
doub
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
sing
N
347
N
sing
N
348
N
sing
N
349
N
sing
N
350
N
doub
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
Y
355
N
doub
Y
356
N
sing
Y
357
N
sing
N
358
N
sing
Y
359
N
doub
Y
360
N
sing
Y
361
N
sing
N
362
N
sing
Y
363
N
sing
Y
364
N
doub
N
365
N
sing
Y
366
N
doub
N
367
N
sing
Y
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
doub
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
Y
383
N
doub
Y
384
N
sing
Y
385
N
sing
N
386
N
sing
Y
387
N
doub
N
388
N
sing
Y
389
N
doub
N
390
N
sing
Y
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
doub
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
sing
N
411
N
sing
N
412
N
sing
N
413
N
sing
US
Nat.Struct.Biol.
NSBIEW
2024
1072-8368
4
361
365
10.1038/nsb0597-361
9145105
The structural basis for spectral variations in green fluorescent protein.
1997
10.2210/pdb1emc/pdb
pdb_00001emc
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
295
1
MIRROR
IMAGE PLATE
1995-10-12
MACSCIENCE
NI
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU
26941.283
GREEN FLUORESCENT PROTEIN
INS(A1[B]), F64L, I167T, K238N
4
man
polymer
18.015
water
158
nat
water
GFP
no
yes
MASKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICTTGKLPVPWPTLVTTL(GYS)VQCFSRYPDH
MKRHDFFKSAMPEGYVQERTIFFKDDGNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQ
KNGIKVNFKTRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLLEFVTAAGITHGMDELY
N
MASKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICTTGKLPVPWPTLVTTLSYGVQCFSRYPDHMK
RHDFFKSAMPEGYVQERTIFFKDDGNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKN
GIKVNFKTRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLLEFVTAAGITHGMDELYN
A,B,C,D
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Aequorea
CIRCUMORAL RING CANAL
Escherichia
Escherichia coli
sample
GFP
6100
PHOTOGENIC ORGAN
Aequorea victoria
CYTOPLASM
SG11
511693
Escherichia coli BL21
BL21
PET11A
PLASMID
PFRED11
1
2.25
47.
VAPOR DIFFUSION, HANGING DROP
8.0
PROTEIN WAS CRYSTALLIZED BY HANGING DROP METHOD. PROTEIN SOLUTION: 14 MG/ML IN 20 MM KPO4, PH 7.0 WELL SOLUTION: 60% MPD, 50MM TRISCL, PH 8.0 PROTEIN:WELL 1:1, vapor diffusion - hanging drop
7.0-8.0
database_2
pdbx_database_status
struct_conn
struct_ref_seq_dif
pdbx_initial_refinement_model
atom_site
chem_comp_atom
chem_comp_bond
pdbx_validate_close_contact
pdbx_validate_torsion
struct_conn
repository
Initial release
Version format compliance
Version format compliance
Structure summary
Structure summary
Database references
Derived calculations
Other
Refinement description
Advisory
Atomic model
Data collection
Derived calculations
1
0
1997-08-20
1
1
2008-03-24
1
2
2011-07-13
1
3
2014-07-16
1
4
2015-01-21
1
5
2021-11-03
1
6
2023-08-09
2
0
2023-11-15
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
_struct_conn.pdbx_leaving_atom_flag
_struct_ref_seq_dif.details
_atom_site.auth_atom_id
_atom_site.label_atom_id
_struct_conn.ptnr1_label_atom_id
Y
BNL
1997-03-31
REL
REL
HOH
water
GYS: [(4Z)-2-[(1R)-1-AMINO-2-HYDROXYETHYL]-4-(4-HYDROXYBENZYLIDENE)-5-OXO-4,5-DIHYDRO-1H-IMIDAZOL-1-YL]ACETIC ACID.
THE CHROMOPHORE IS PART OF THE PEPTIDE CHAIN BETWEEN
RESIDUES 64 AND 68.
1EMA
PDB ENTRY 1EMA
PDB
experimental model
HOH
301
2
HOH
HOH
239
A
HOH
303
2
HOH
HOH
240
A
HOH
304
2
HOH
HOH
241
A
HOH
306
2
HOH
HOH
242
A
HOH
307
2
HOH
HOH
243
A
HOH
308
2
HOH
HOH
244
A
HOH
309
2
HOH
HOH
245
A
HOH
310
2
HOH
HOH
246
A
HOH
311
2
HOH
HOH
247
A
HOH
312
2
HOH
HOH
248
A
HOH
313
2
HOH
HOH
249
A
HOH
315
2
HOH
HOH
250
A
HOH
317
2
HOH
HOH
251
A
HOH
318
2
HOH
HOH
252
A
HOH
319
2
HOH
HOH
253
A
HOH
321
2
HOH
HOH
254
A
HOH
322
2
HOH
HOH
255
A
HOH
323
2
HOH
HOH
256
A
HOH
330
2
HOH
HOH
257
A
HOH
333
2
HOH
HOH
258
A
HOH
334
2
HOH
HOH
259
A
HOH
336
2
HOH
HOH
260
A
HOH
341
2
HOH
HOH
261
A
HOH
348
2
HOH
HOH
262
A
HOH
355
2
HOH
HOH
263
A
HOH
358
2
HOH
HOH
264
A
HOH
359
2
HOH
HOH
265
A
HOH
361
2
HOH
HOH
266
A
HOH
368
2
HOH
HOH
267
A
HOH
400
2
HOH
HOH
268
A
HOH
401
2
HOH
HOH
269
A
HOH
403
2
HOH
HOH
270
A
HOH
404
2
HOH
HOH
271
A
HOH
405
2
HOH
HOH
272
A
HOH
406
2
HOH
HOH
273
A
HOH
407
2
HOH
HOH
274
A
HOH
408
2
HOH
HOH
275
A
HOH
409
2
HOH
HOH
276
A
HOH
410
2
HOH
HOH
277
A
HOH
411
2
HOH
HOH
278
A
HOH
301
2
HOH
HOH
239
B
HOH
302
2
HOH
HOH
240
B
HOH
303
2
HOH
HOH
241
B
HOH
304
2
HOH
HOH
242
B
HOH
306
2
HOH
HOH
243
B
HOH
307
2
HOH
HOH
244
B
HOH
308
2
HOH
HOH
245
B
HOH
310
2
HOH
HOH
246
B
HOH
311
2
HOH
HOH
247
B
HOH
312
2
HOH
HOH
248
B
HOH
313
2
HOH
HOH
249
B
HOH
314
2
HOH
HOH
250
B
HOH
315
2
HOH
HOH
251
B
HOH
317
2
HOH
HOH
252
B
HOH
318
2
HOH
HOH
253
B
HOH
319
2
HOH
HOH
254
B
HOH
320
2
HOH
HOH
255
B
HOH
321
2
HOH
HOH
256
B
HOH
322
2
HOH
HOH
257
B
HOH
323
2
HOH
HOH
258
B
HOH
330
2
HOH
HOH
259
B
HOH
332
2
HOH
HOH
260
B
HOH
333
2
HOH
HOH
261
B
HOH
334
2
HOH
HOH
262
B
HOH
336
2
HOH
HOH
263
B
HOH
341
2
HOH
HOH
264
B
HOH
353
2
HOH
HOH
265
B
HOH
358
2
HOH
HOH
266
B
HOH
359
2
HOH
HOH
267
B
HOH
368
2
HOH
HOH
268
B
HOH
400
2
HOH
HOH
269
B
HOH
401
2
HOH
HOH
270
B
HOH
402
2
HOH
HOH
271
B
HOH
403
2
HOH
HOH
272
B
HOH
404
2
HOH
HOH
273
B
HOH
405
2
HOH
HOH
274
B
HOH
406
2
HOH
HOH
275
B
HOH
407
2
HOH
HOH
276
B
HOH
408
2
HOH
HOH
277
B
HOH
409
2
HOH
HOH
278
B
HOH
410
2
HOH
HOH
279
B
HOH
411
2
HOH
HOH
280
B
HOH
402
2
HOH
HOH
239
C
HOH
301
2
HOH
HOH
240
C
HOH
302
2
HOH
HOH
241
C
HOH
303
2
HOH
HOH
242
C
HOH
304
2
HOH
HOH
243
C
HOH
306
2
HOH
HOH
244
C
HOH
307
2
HOH
HOH
245
C
HOH
308
2
HOH
HOH
246
C
HOH
309
2
HOH
HOH
247
C
HOH
310
2
HOH
HOH
248
C
HOH
311
2
HOH
HOH
249
C
HOH
312
2
HOH
HOH
250
C
HOH
313
2
HOH
HOH
251
C
HOH
314
2
HOH
HOH
252
C
HOH
315
2
HOH
HOH
253
C
HOH
316
2
HOH
HOH
254
C
HOH
317
2
HOH
HOH
255
C
HOH
318
2
HOH
HOH
256
C
HOH
320
2
HOH
HOH
257
C
HOH
321
2
HOH
HOH
258
C
HOH
322
2
HOH
HOH
259
C
HOH
323
2
HOH
HOH
260
C
HOH
332
2
HOH
HOH
261
C
HOH
333
2
HOH
HOH
262
C
HOH
341
2
HOH
HOH
263
C
HOH
357
2
HOH
HOH
264
C
HOH
358
2
HOH
HOH
265
C
HOH
359
2
HOH
HOH
266
C
HOH
368
2
HOH
HOH
267
C
HOH
400
2
HOH
HOH
268
C
HOH
401
2
HOH
HOH
269
C
HOH
402
2
HOH
HOH
270
C
HOH
403
2
HOH
HOH
271
C
HOH
404
2
HOH
HOH
272
C
HOH
405
2
HOH
HOH
273
C
HOH
406
2
HOH
HOH
274
C
HOH
407
2
HOH
HOH
275
C
HOH
408
2
HOH
HOH
276
C
HOH
301
2
HOH
HOH
239
D
HOH
302
2
HOH
HOH
240
D
HOH
303
2
HOH
HOH
241
D
HOH
306
2
HOH
HOH
242
D
HOH
307
2
HOH
HOH
243
D
HOH
309
2
HOH
HOH
244
D
HOH
310
2
HOH
HOH
245
D
HOH
311
2
HOH
HOH
246
D
HOH
312
2
HOH
HOH
247
D
HOH
313
2
HOH
HOH
248
D
HOH
314
2
HOH
HOH
249
D
HOH
315
2
HOH
HOH
250
D
HOH
316
2
HOH
HOH
251
D
HOH
318
2
HOH
HOH
252
D
HOH
321
2
HOH
HOH
253
D
HOH
322
2
HOH
HOH
254
D
HOH
330
2
HOH
HOH
255
D
HOH
333
2
HOH
HOH
256
D
HOH
334
2
HOH
HOH
257
D
HOH
336
2
HOH
HOH
258
D
HOH
338
2
HOH
HOH
259
D
HOH
346
2
HOH
HOH
260
D
HOH
348
2
HOH
HOH
261
D
HOH
358
2
HOH
HOH
262
D
HOH
359
2
HOH
HOH
263
D
HOH
362
2
HOH
HOH
264
D
HOH
368
2
HOH
HOH
265
D
HOH
400
2
HOH
HOH
266
D
HOH
401
2
HOH
HOH
267
D
HOH
402
2
HOH
HOH
268
D
HOH
403
2
HOH
HOH
269
D
HOH
404
2
HOH
HOH
270
D
HOH
405
2
HOH
HOH
271
D
HOH
406
2
HOH
HOH
272
D
HOH
407
2
HOH
HOH
273
D
HOH
408
2
HOH
HOH
274
D
HOH
409
2
HOH
HOH
275
D
HOH
410
2
HOH
HOH
276
D
n
1
0
A
n
2
1
A
n
3
2
A
n
4
3
A
GLY
4
n
5
GLY
4
A
GLU
5
n
6
GLU
5
A
GLU
6
n
7
GLU
6
A
LEU
7
n
8
LEU
7
A
PHE
8
n
9
PHE
8
A
THR
9
n
10
THR
9
A
GLY
10
n
11
GLY
10
A
VAL
11
n
12
VAL
11
A
VAL
12
n
13
VAL
12
A
PRO
13
n
14
PRO
13
A
ILE
14
n
15
ILE
14
A
LEU
15
n
16
LEU
15
A
VAL
16
n
17
VAL
16
A
GLU
17
n
18
GLU
17
A
LEU
18
n
19
LEU
18
A
ASP
19
n
20
ASP
19
A
GLY
20
n
21
GLY
20
A
ASP
21
n
22
ASP
21
A
VAL
22
n
23
VAL
22
A
ASN
23
n
24
ASN
23
A
GLY
24
n
25
GLY
24
A
HIS
25
n
26
HIS
25
A
LYS
26
n
27
LYS
26
A
PHE
27
n
28
PHE
27
A
SER
28
n
29
SER
28
A
VAL
29
n
30
VAL
29
A
SER
30
n
31
SER
30
A
GLY
31
n
32
GLY
31
A
GLU
32
n
33
GLU
32
A
GLY
33
n
34
GLY
33
A
GLU
34
n
35
GLU
34
A
GLY
35
n
36
GLY
35
A
ASP
36
n
37
ASP
36
A
ALA
37
n
38
ALA
37
A
THR
38
n
39
THR
38
A
TYR
39
n
40
TYR
39
A
GLY
40
n
41
GLY
40
A
LYS
41
n
42
LYS
41
A
LEU
42
n
43
LEU
42
A
THR
43
n
44
THR
43
A
LEU
44
n
45
LEU
44
A
LYS
45
n
46
LYS
45
A
PHE
46
n
47
PHE
46
A
ILE
47
n
48
ILE
47
A
CYS
48
n
49
CYS
48
A
THR
49
n
50
THR
49
A
THR
50
n
51
THR
50
A
GLY
51
n
52
GLY
51
A
LYS
52
n
53
LYS
52
A
LEU
53
n
54
LEU
53
A
PRO
54
n
55
PRO
54
A
VAL
55
n
56
VAL
55
A
PRO
56
n
57
PRO
56
A
TRP
57
n
58
TRP
57
A
PRO
58
n
59
PRO
58
A
THR
59
n
60
THR
59
A
LEU
60
n
61
LEU
60
A
VAL
61
n
62
VAL
61
A
THR
62
n
63
THR
62
A
THR
63
n
64
THR
63
A
LEU
64
n
65
LEU
64
A
CSY
66
n
66
GYS
66
A
VAL
68
n
67
VAL
68
A
GLN
69
n
68
GLN
69
A
CYS
70
n
69
CYS
70
A
PHE
71
n
70
PHE
71
A
SER
72
n
71
SER
72
A
ARG
73
n
72
ARG
73
A
TYR
74
n
73
TYR
74
A
PRO
75
n
74
PRO
75
A
ASP
76
n
75
ASP
76
A
HIS
77
n
76
HIS
77
A
MET
78
n
77
MET
78
A
LYS
79
n
78
LYS
79
A
ARG
80
n
79
ARG
80
A
HIS
81
n
80
HIS
81
A
ASP
82
n
81
ASP
82
A
PHE
83
n
82
PHE
83
A
PHE
84
n
83
PHE
84
A
LYS
85
n
84
LYS
85
A
SER
86
n
85
SER
86
A
ALA
87
n
86
ALA
87
A
MET
88
n
87
MET
88
A
PRO
89
n
88
PRO
89
A
GLU
90
n
89
GLU
90
A
GLY
91
n
90
GLY
91
A
TYR
92
n
91
TYR
92
A
VAL
93
n
92
VAL
93
A
GLN
94
n
93
GLN
94
A
GLU
95
n
94
GLU
95
A
ARG
96
n
95
ARG
96
A
THR
97
n
96
THR
97
A
ILE
98
n
97
ILE
98
A
PHE
99
n
98
PHE
99
A
PHE
100
n
99
PHE
100
A
LYS
101
n
100
LYS
101
A
ASP
102
n
101
ASP
102
A
ASP
103
n
102
ASP
103
A
GLY
104
n
103
GLY
104
A
ASN
105
n
104
ASN
105
A
TYR
106
n
105
TYR
106
A
LYS
107
n
106
LYS
107
A
THR
108
n
107
THR
108
A
ARG
109
n
108
ARG
109
A
ALA
110
n
109
ALA
110
A
GLU
111
n
110
GLU
111
A
VAL
112
n
111
VAL
112
A
LYS
113
n
112
LYS
113
A
PHE
114
n
113
PHE
114
A
GLU
115
n
114
GLU
115
A
GLY
116
n
115
GLY
116
A
ASP
117
n
116
ASP
117
A
THR
118
n
117
THR
118
A
LEU
119
n
118
LEU
119
A
VAL
120
n
119
VAL
120
A
ASN
121
n
120
ASN
121
A
ARG
122
n
121
ARG
122
A
ILE
123
n
122
ILE
123
A
GLU
124
n
123
GLU
124
A
LEU
125
n
124
LEU
125
A
LYS
126
n
125
LYS
126
A
GLY
127
n
126
GLY
127
A
ILE
128
n
127
ILE
128
A
ASP
129
n
128
ASP
129
A
PHE
130
n
129
PHE
130
A
LYS
131
n
130
LYS
131
A
GLU
132
n
131
GLU
132
A
ASP
133
n
132
ASP
133
A
GLY
134
n
133
GLY
134
A
ASN
135
n
134
ASN
135
A
ILE
136
n
135
ILE
136
A
LEU
137
n
136
LEU
137
A
GLY
138
n
137
GLY
138
A
HIS
139
n
138
HIS
139
A
LYS
140
n
139
LYS
140
A
LEU
141
n
140
LEU
141
A
GLU
142
n
141
GLU
142
A
TYR
143
n
142
TYR
143
A
ASN
144
n
143
ASN
144
A
TYR
145
n
144
TYR
145
A
ASN
146
n
145
ASN
146
A
SER
147
n
146
SER
147
A
HIS
148
n
147
HIS
148
A
ASN
149
n
148
ASN
149
A
VAL
150
n
149
VAL
150
A
TYR
151
n
150
TYR
151
A
ILE
152
n
151
ILE
152
A
MET
153
n
152
MET
153
A
ALA
154
n
153
ALA
154
A
ASP
155
n
154
ASP
155
A
LYS
156
n
155
LYS
156
A
GLN
157
n
156
GLN
157
A
LYS
158
n
157
LYS
158
A
ASN
159
n
158
ASN
159
A
GLY
160
n
159
GLY
160
A
ILE
161
n
160
ILE
161
A
LYS
162
n
161
LYS
162
A
VAL
163
n
162
VAL
163
A
ASN
164
n
163
ASN
164
A
PHE
165
n
164
PHE
165
A
LYS
166
n
165
LYS
166
A
THR
167
n
166
THR
167
A
ARG
168
n
167
ARG
168
A
HIS
169
n
168
HIS
169
A
ASN
170
n
169
ASN
170
A
ILE
171
n
170
ILE
171
A
GLU
172
n
171
GLU
172
A
ASP
173
n
172
ASP
173
A
GLY
174
n
173
GLY
174
A
SER
175
n
174
SER
175
A
VAL
176
n
175
VAL
176
A
GLN
177
n
176
GLN
177
A
LEU
178
n
177
LEU
178
A
ALA
179
n
178
ALA
179
A
ASP
180
n
179
ASP
180
A
HIS
181
n
180
HIS
181
A
TYR
182
n
181
TYR
182
A
GLN
183
n
182
GLN
183
A
GLN
184
n
183
GLN
184
A
ASN
185
n
184
ASN
185
A
THR
186
n
185
THR
186
A
PRO
187
n
186
PRO
187
A
ILE
188
n
187
ILE
188
A
GLY
189
n
188
GLY
189
A
ASP
190
n
189
ASP
190
A
GLY
191
n
190
GLY
191
A
PRO
192
n
191
PRO
192
A
VAL
193
n
192
VAL
193
A
LEU
194
n
193
LEU
194
A
LEU
195
n
194
LEU
195
A
PRO
196
n
195
PRO
196
A
ASP
197
n
196
ASP
197
A
ASN
198
n
197
ASN
198
A
HIS
199
n
198
HIS
199
A
TYR
200
n
199
TYR
200
A
LEU
201
n
200
LEU
201
A
SER
202
n
201
SER
202
A
THR
203
n
202
THR
203
A
GLN
204
n
203
GLN
204
A
SER
205
n
204
SER
205
A
ALA
206
n
205
ALA
206
A
LEU
207
n
206
LEU
207
A
SER
208
n
207
SER
208
A
LYS
209
n
208
LYS
209
A
ASP
210
n
209
ASP
210
A
PRO
211
n
210
PRO
211
A
ASN
212
n
211
ASN
212
A
GLU
213
n
212
GLU
213
A
LYS
214
n
213
LYS
214
A
ARG
215
n
214
ARG
215
A
ASP
216
n
215
ASP
216
A
HIS
217
n
216
HIS
217
A
MET
218
n
217
MET
218
A
VAL
219
n
218
VAL
219
A
LEU
220
n
219
LEU
220
A
LEU
221
n
220
LEU
221
A
GLU
222
n
221
GLU
222
A
PHE
223
n
222
PHE
223
A
VAL
224
n
223
VAL
224
A
THR
225
n
224
THR
225
A
ALA
226
n
225
ALA
226
A
ALA
227
n
226
ALA
227
A
GLY
228
n
227
GLY
228
A
ILE
229
n
228
ILE
229
A
THR
230
n
229
THR
230
A
n
230
231
A
n
231
232
A
n
232
233
A
n
233
234
A
n
234
235
A
n
235
236
A
n
236
237
A
n
237
238
A
n
1
0
B
n
2
1
B
n
3
2
B
n
4
3
B
GLY
4
n
5
GLY
4
B
GLU
5
n
6
GLU
5
B
GLU
6
n
7
GLU
6
B
LEU
7
n
8
LEU
7
B
PHE
8
n
9
PHE
8
B
THR
9
n
10
THR
9
B
GLY
10
n
11
GLY
10
B
VAL
11
n
12
VAL
11
B
VAL
12
n
13
VAL
12
B
PRO
13
n
14
PRO
13
B
ILE
14
n
15
ILE
14
B
LEU
15
n
16
LEU
15
B
VAL
16
n
17
VAL
16
B
GLU
17
n
18
GLU
17
B
LEU
18
n
19
LEU
18
B
ASP
19
n
20
ASP
19
B
GLY
20
n
21
GLY
20
B
ASP
21
n
22
ASP
21
B
VAL
22
n
23
VAL
22
B
ASN
23
n
24
ASN
23
B
GLY
24
n
25
GLY
24
B
HIS
25
n
26
HIS
25
B
LYS
26
n
27
LYS
26
B
PHE
27
n
28
PHE
27
B
SER
28
n
29
SER
28
B
VAL
29
n
30
VAL
29
B
SER
30
n
31
SER
30
B
GLY
31
n
32
GLY
31
B
GLU
32
n
33
GLU
32
B
GLY
33
n
34
GLY
33
B
GLU
34
n
35
GLU
34
B
GLY
35
n
36
GLY
35
B
ASP
36
n
37
ASP
36
B
ALA
37
n
38
ALA
37
B
THR
38
n
39
THR
38
B
TYR
39
n
40
TYR
39
B
GLY
40
n
41
GLY
40
B
LYS
41
n
42
LYS
41
B
LEU
42
n
43
LEU
42
B
THR
43
n
44
THR
43
B
LEU
44
n
45
LEU
44
B
LYS
45
n
46
LYS
45
B
PHE
46
n
47
PHE
46
B
ILE
47
n
48
ILE
47
B
CYS
48
n
49
CYS
48
B
THR
49
n
50
THR
49
B
THR
50
n
51
THR
50
B
GLY
51
n
52
GLY
51
B
LYS
52
n
53
LYS
52
B
LEU
53
n
54
LEU
53
B
PRO
54
n
55
PRO
54
B
VAL
55
n
56
VAL
55
B
PRO
56
n
57
PRO
56
B
TRP
57
n
58
TRP
57
B
PRO
58
n
59
PRO
58
B
THR
59
n
60
THR
59
B
LEU
60
n
61
LEU
60
B
VAL
61
n
62
VAL
61
B
THR
62
n
63
THR
62
B
THR
63
n
64
THR
63
B
LEU
64
n
65
LEU
64
B
CSY
66
n
66
GYS
66
B
VAL
68
n
67
VAL
68
B
GLN
69
n
68
GLN
69
B
CYS
70
n
69
CYS
70
B
PHE
71
n
70
PHE
71
B
SER
72
n
71
SER
72
B
ARG
73
n
72
ARG
73
B
TYR
74
n
73
TYR
74
B
PRO
75
n
74
PRO
75
B
ASP
76
n
75
ASP
76
B
HIS
77
n
76
HIS
77
B
MET
78
n
77
MET
78
B
LYS
79
n
78
LYS
79
B
ARG
80
n
79
ARG
80
B
HIS
81
n
80
HIS
81
B
ASP
82
n
81
ASP
82
B
PHE
83
n
82
PHE
83
B
PHE
84
n
83
PHE
84
B
LYS
85
n
84
LYS
85
B
SER
86
n
85
SER
86
B
ALA
87
n
86
ALA
87
B
MET
88
n
87
MET
88
B
PRO
89
n
88
PRO
89
B
GLU
90
n
89
GLU
90
B
GLY
91
n
90
GLY
91
B
TYR
92
n
91
TYR
92
B
VAL
93
n
92
VAL
93
B
GLN
94
n
93
GLN
94
B
GLU
95
n
94
GLU
95
B
ARG
96
n
95
ARG
96
B
THR
97
n
96
THR
97
B
ILE
98
n
97
ILE
98
B
PHE
99
n
98
PHE
99
B
PHE
100
n
99
PHE
100
B
LYS
101
n
100
LYS
101
B
ASP
102
n
101
ASP
102
B
ASP
103
n
102
ASP
103
B
GLY
104
n
103
GLY
104
B
ASN
105
n
104
ASN
105
B
TYR
106
n
105
TYR
106
B
LYS
107
n
106
LYS
107
B
THR
108
n
107
THR
108
B
ARG
109
n
108
ARG
109
B
ALA
110
n
109
ALA
110
B
GLU
111
n
110
GLU
111
B
VAL
112
n
111
VAL
112
B
LYS
113
n
112
LYS
113
B
PHE
114
n
113
PHE
114
B
GLU
115
n
114
GLU
115
B
GLY
116
n
115
GLY
116
B
ASP
117
n
116
ASP
117
B
THR
118
n
117
THR
118
B
LEU
119
n
118
LEU
119
B
VAL
120
n
119
VAL
120
B
ASN
121
n
120
ASN
121
B
ARG
122
n
121
ARG
122
B
ILE
123
n
122
ILE
123
B
GLU
124
n
123
GLU
124
B
LEU
125
n
124
LEU
125
B
LYS
126
n
125
LYS
126
B
GLY
127
n
126
GLY
127
B
ILE
128
n
127
ILE
128
B
ASP
129
n
128
ASP
129
B
PHE
130
n
129
PHE
130
B
LYS
131
n
130
LYS
131
B
GLU
132
n
131
GLU
132
B
ASP
133
n
132
ASP
133
B
GLY
134
n
133
GLY
134
B
ASN
135
n
134
ASN
135
B
ILE
136
n
135
ILE
136
B
LEU
137
n
136
LEU
137
B
GLY
138
n
137
GLY
138
B
HIS
139
n
138
HIS
139
B
LYS
140
n
139
LYS
140
B
LEU
141
n
140
LEU
141
B
GLU
142
n
141
GLU
142
B
TYR
143
n
142
TYR
143
B
ASN
144
n
143
ASN
144
B
TYR
145
n
144
TYR
145
B
ASN
146
n
145
ASN
146
B
SER
147
n
146
SER
147
B
HIS
148
n
147
HIS
148
B
ASN
149
n
148
ASN
149
B
VAL
150
n
149
VAL
150
B
TYR
151
n
150
TYR
151
B
ILE
152
n
151
ILE
152
B
MET
153
n
152
MET
153
B
ALA
154
n
153
ALA
154
B
ASP
155
n
154
ASP
155
B
LYS
156
n
155
LYS
156
B
GLN
157
n
156
GLN
157
B
LYS
158
n
157
LYS
158
B
ASN
159
n
158
ASN
159
B
GLY
160
n
159
GLY
160
B
ILE
161
n
160
ILE
161
B
LYS
162
n
161
LYS
162
B
VAL
163
n
162
VAL
163
B
ASN
164
n
163
ASN
164
B
PHE
165
n
164
PHE
165
B
LYS
166
n
165
LYS
166
B
THR
167
n
166
THR
167
B
ARG
168
n
167
ARG
168
B
HIS
169
n
168
HIS
169
B
ASN
170
n
169
ASN
170
B
ILE
171
n
170
ILE
171
B
GLU
172
n
171
GLU
172
B
ASP
173
n
172
ASP
173
B
GLY
174
n
173
GLY
174
B
SER
175
n
174
SER
175
B
VAL
176
n
175
VAL
176
B
GLN
177
n
176
GLN
177
B
LEU
178
n
177
LEU
178
B
ALA
179
n
178
ALA
179
B
ASP
180
n
179
ASP
180
B
HIS
181
n
180
HIS
181
B
TYR
182
n
181
TYR
182
B
GLN
183
n
182
GLN
183
B
GLN
184
n
183
GLN
184
B
ASN
185
n
184
ASN
185
B
THR
186
n
185
THR
186
B
PRO
187
n
186
PRO
187
B
ILE
188
n
187
ILE
188
B
GLY
189
n
188
GLY
189
B
ASP
190
n
189
ASP
190
B
GLY
191
n
190
GLY
191
B
PRO
192
n
191
PRO
192
B
VAL
193
n
192
VAL
193
B
LEU
194
n
193
LEU
194
B
LEU
195
n
194
LEU
195
B
PRO
196
n
195
PRO
196
B
ASP
197
n
196
ASP
197
B
ASN
198
n
197
ASN
198
B
HIS
199
n
198
HIS
199
B
TYR
200
n
199
TYR
200
B
LEU
201
n
200
LEU
201
B
SER
202
n
201
SER
202
B
THR
203
n
202
THR
203
B
GLN
204
n
203
GLN
204
B
SER
205
n
204
SER
205
B
ALA
206
n
205
ALA
206
B
LEU
207
n
206
LEU
207
B
SER
208
n
207
SER
208
B
LYS
209
n
208
LYS
209
B
ASP
210
n
209
ASP
210
B
PRO
211
n
210
PRO
211
B
ASN
212
n
211
ASN
212
B
GLU
213
n
212
GLU
213
B
LYS
214
n
213
LYS
214
B
ARG
215
n
214
ARG
215
B
ASP
216
n
215
ASP
216
B
HIS
217
n
216
HIS
217
B
MET
218
n
217
MET
218
B
VAL
219
n
218
VAL
219
B
LEU
220
n
219
LEU
220
B
LEU
221
n
220
LEU
221
B
GLU
222
n
221
GLU
222
B
PHE
223
n
222
PHE
223
B
VAL
224
n
223
VAL
224
B
THR
225
n
224
THR
225
B
ALA
226
n
225
ALA
226
B
ALA
227
n
226
ALA
227
B
GLY
228
n
227
GLY
228
B
ILE
229
n
228
ILE
229
B
THR
230
n
229
THR
230
B
n
230
231
B
n
231
232
B
n
232
233
B
n
233
234
B
n
234
235
B
n
235
236
B
n
236
237
B
n
237
238
B
n
1
0
C
n
2
1
C
n
3
2
C
n
4
3
C
GLY
4
n
5
GLY
4
C
GLU
5
n
6
GLU
5
C
GLU
6
n
7
GLU
6
C
LEU
7
n
8
LEU
7
C
PHE
8
n
9
PHE
8
C
THR
9
n
10
THR
9
C
GLY
10
n
11
GLY
10
C
VAL
11
n
12
VAL
11
C
VAL
12
n
13
VAL
12
C
PRO
13
n
14
PRO
13
C
ILE
14
n
15
ILE
14
C
LEU
15
n
16
LEU
15
C
VAL
16
n
17
VAL
16
C
GLU
17
n
18
GLU
17
C
LEU
18
n
19
LEU
18
C
ASP
19
n
20
ASP
19
C
GLY
20
n
21
GLY
20
C
ASP
21
n
22
ASP
21
C
VAL
22
n
23
VAL
22
C
ASN
23
n
24
ASN
23
C
GLY
24
n
25
GLY
24
C
HIS
25
n
26
HIS
25
C
LYS
26
n
27
LYS
26
C
PHE
27
n
28
PHE
27
C
SER
28
n
29
SER
28
C
VAL
29
n
30
VAL
29
C
SER
30
n
31
SER
30
C
GLY
31
n
32
GLY
31
C
GLU
32
n
33
GLU
32
C
GLY
33
n
34
GLY
33
C
GLU
34
n
35
GLU
34
C
GLY
35
n
36
GLY
35
C
ASP
36
n
37
ASP
36
C
ALA
37
n
38
ALA
37
C
THR
38
n
39
THR
38
C
TYR
39
n
40
TYR
39
C
GLY
40
n
41
GLY
40
C
LYS
41
n
42
LYS
41
C
LEU
42
n
43
LEU
42
C
THR
43
n
44
THR
43
C
LEU
44
n
45
LEU
44
C
LYS
45
n
46
LYS
45
C
PHE
46
n
47
PHE
46
C
ILE
47
n
48
ILE
47
C
CYS
48
n
49
CYS
48
C
THR
49
n
50
THR
49
C
THR
50
n
51
THR
50
C
GLY
51
n
52
GLY
51
C
LYS
52
n
53
LYS
52
C
LEU
53
n
54
LEU
53
C
PRO
54
n
55
PRO
54
C
VAL
55
n
56
VAL
55
C
PRO
56
n
57
PRO
56
C
TRP
57
n
58
TRP
57
C
PRO
58
n
59
PRO
58
C
THR
59
n
60
THR
59
C
LEU
60
n
61
LEU
60
C
VAL
61
n
62
VAL
61
C
THR
62
n
63
THR
62
C
THR
63
n
64
THR
63
C
LEU
64
n
65
LEU
64
C
CSY
66
n
66
GYS
66
C
VAL
68
n
67
VAL
68
C
GLN
69
n
68
GLN
69
C
CYS
70
n
69
CYS
70
C
PHE
71
n
70
PHE
71
C
SER
72
n
71
SER
72
C
ARG
73
n
72
ARG
73
C
TYR
74
n
73
TYR
74
C
PRO
75
n
74
PRO
75
C
ASP
76
n
75
ASP
76
C
HIS
77
n
76
HIS
77
C
MET
78
n
77
MET
78
C
LYS
79
n
78
LYS
79
C
ARG
80
n
79
ARG
80
C
HIS
81
n
80
HIS
81
C
ASP
82
n
81
ASP
82
C
PHE
83
n
82
PHE
83
C
PHE
84
n
83
PHE
84
C
LYS
85
n
84
LYS
85
C
SER
86
n
85
SER
86
C
ALA
87
n
86
ALA
87
C
MET
88
n
87
MET
88
C
PRO
89
n
88
PRO
89
C
GLU
90
n
89
GLU
90
C
GLY
91
n
90
GLY
91
C
TYR
92
n
91
TYR
92
C
VAL
93
n
92
VAL
93
C
GLN
94
n
93
GLN
94
C
GLU
95
n
94
GLU
95
C
ARG
96
n
95
ARG
96
C
THR
97
n
96
THR
97
C
ILE
98
n
97
ILE
98
C
PHE
99
n
98
PHE
99
C
PHE
100
n
99
PHE
100
C
LYS
101
n
100
LYS
101
C
ASP
102
n
101
ASP
102
C
ASP
103
n
102
ASP
103
C
GLY
104
n
103
GLY
104
C
ASN
105
n
104
ASN
105
C
TYR
106
n
105
TYR
106
C
LYS
107
n
106
LYS
107
C
THR
108
n
107
THR
108
C
ARG
109
n
108
ARG
109
C
ALA
110
n
109
ALA
110
C
GLU
111
n
110
GLU
111
C
VAL
112
n
111
VAL
112
C
LYS
113
n
112
LYS
113
C
PHE
114
n
113
PHE
114
C
GLU
115
n
114
GLU
115
C
GLY
116
n
115
GLY
116
C
ASP
117
n
116
ASP
117
C
THR
118
n
117
THR
118
C
LEU
119
n
118
LEU
119
C
VAL
120
n
119
VAL
120
C
ASN
121
n
120
ASN
121
C
ARG
122
n
121
ARG
122
C
ILE
123
n
122
ILE
123
C
GLU
124
n
123
GLU
124
C
LEU
125
n
124
LEU
125
C
LYS
126
n
125
LYS
126
C
GLY
127
n
126
GLY
127
C
ILE
128
n
127
ILE
128
C
ASP
129
n
128
ASP
129
C
PHE
130
n
129
PHE
130
C
LYS
131
n
130
LYS
131
C
GLU
132
n
131
GLU
132
C
ASP
133
n
132
ASP
133
C
GLY
134
n
133
GLY
134
C
ASN
135
n
134
ASN
135
C
ILE
136
n
135
ILE
136
C
LEU
137
n
136
LEU
137
C
GLY
138
n
137
GLY
138
C
HIS
139
n
138
HIS
139
C
LYS
140
n
139
LYS
140
C
LEU
141
n
140
LEU
141
C
GLU
142
n
141
GLU
142
C
TYR
143
n
142
TYR
143
C
ASN
144
n
143
ASN
144
C
TYR
145
n
144
TYR
145
C
ASN
146
n
145
ASN
146
C
SER
147
n
146
SER
147
C
HIS
148
n
147
HIS
148
C
ASN
149
n
148
ASN
149
C
VAL
150
n
149
VAL
150
C
TYR
151
n
150
TYR
151
C
ILE
152
n
151
ILE
152
C
MET
153
n
152
MET
153
C
ALA
154
n
153
ALA
154
C
ASP
155
n
154
ASP
155
C
LYS
156
n
155
LYS
156
C
GLN
157
n
156
GLN
157
C
LYS
158
n
157
LYS
158
C
ASN
159
n
158
ASN
159
C
GLY
160
n
159
GLY
160
C
ILE
161
n
160
ILE
161
C
LYS
162
n
161
LYS
162
C
VAL
163
n
162
VAL
163
C
ASN
164
n
163
ASN
164
C
PHE
165
n
164
PHE
165
C
LYS
166
n
165
LYS
166
C
THR
167
n
166
THR
167
C
ARG
168
n
167
ARG
168
C
HIS
169
n
168
HIS
169
C
ASN
170
n
169
ASN
170
C
ILE
171
n
170
ILE
171
C
GLU
172
n
171
GLU
172
C
ASP
173
n
172
ASP
173
C
GLY
174
n
173
GLY
174
C
SER
175
n
174
SER
175
C
VAL
176
n
175
VAL
176
C
GLN
177
n
176
GLN
177
C
LEU
178
n
177
LEU
178
C
ALA
179
n
178
ALA
179
C
ASP
180
n
179
ASP
180
C
HIS
181
n
180
HIS
181
C
TYR
182
n
181
TYR
182
C
GLN
183
n
182
GLN
183
C
GLN
184
n
183
GLN
184
C
ASN
185
n
184
ASN
185
C
THR
186
n
185
THR
186
C
PRO
187
n
186
PRO
187
C
ILE
188
n
187
ILE
188
C
GLY
189
n
188
GLY
189
C
ASP
190
n
189
ASP
190
C
GLY
191
n
190
GLY
191
C
PRO
192
n
191
PRO
192
C
VAL
193
n
192
VAL
193
C
LEU
194
n
193
LEU
194
C
LEU
195
n
194
LEU
195
C
PRO
196
n
195
PRO
196
C
ASP
197
n
196
ASP
197
C
ASN
198
n
197
ASN
198
C
HIS
199
n
198
HIS
199
C
TYR
200
n
199
TYR
200
C
LEU
201
n
200
LEU
201
C
SER
202
n
201
SER
202
C
THR
203
n
202
THR
203
C
GLN
204
n
203
GLN
204
C
SER
205
n
204
SER
205
C
ALA
206
n
205
ALA
206
C
LEU
207
n
206
LEU
207
C
SER
208
n
207
SER
208
C
LYS
209
n
208
LYS
209
C
ASP
210
n
209
ASP
210
C
PRO
211
n
210
PRO
211
C
ASN
212
n
211
ASN
212
C
GLU
213
n
212
GLU
213
C
LYS
214
n
213
LYS
214
C
ARG
215
n
214
ARG
215
C
ASP
216
n
215
ASP
216
C
HIS
217
n
216
HIS
217
C
MET
218
n
217
MET
218
C
VAL
219
n
218
VAL
219
C
LEU
220
n
219
LEU
220
C
LEU
221
n
220
LEU
221
C
GLU
222
n
221
GLU
222
C
PHE
223
n
222
PHE
223
C
VAL
224
n
223
VAL
224
C
THR
225
n
224
THR
225
C
ALA
226
n
225
ALA
226
C
ALA
227
n
226
ALA
227
C
GLY
228
n
227
GLY
228
C
ILE
229
n
228
ILE
229
C
THR
230
n
229
THR
230
C
HIS
231
n
230
HIS
231
C
n
231
232
C
n
232
233
C
n
233
234
C
n
234
235
C
n
235
236
C
n
236
237
C
n
237
238
C
n
1
0
D
n
2
1
D
n
3
2
D
n
4
3
D
GLY
4
n
5
GLY
4
D
GLU
5
n
6
GLU
5
D
GLU
6
n
7
GLU
6
D
LEU
7
n
8
LEU
7
D
PHE
8
n
9
PHE
8
D
THR
9
n
10
THR
9
D
GLY
10
n
11
GLY
10
D
VAL
11
n
12
VAL
11
D
VAL
12
n
13
VAL
12
D
PRO
13
n
14
PRO
13
D
ILE
14
n
15
ILE
14
D
LEU
15
n
16
LEU
15
D
VAL
16
n
17
VAL
16
D
GLU
17
n
18
GLU
17
D
LEU
18
n
19
LEU
18
D
ASP
19
n
20
ASP
19
D
GLY
20
n
21
GLY
20
D
ASP
21
n
22
ASP
21
D
VAL
22
n
23
VAL
22
D
ASN
23
n
24
ASN
23
D
GLY
24
n
25
GLY
24
D
HIS
25
n
26
HIS
25
D
LYS
26
n
27
LYS
26
D
PHE
27
n
28
PHE
27
D
SER
28
n
29
SER
28
D
VAL
29
n
30
VAL
29
D
SER
30
n
31
SER
30
D
GLY
31
n
32
GLY
31
D
GLU
32
n
33
GLU
32
D
GLY
33
n
34
GLY
33
D
GLU
34
n
35
GLU
34
D
GLY
35
n
36
GLY
35
D
ASP
36
n
37
ASP
36
D
ALA
37
n
38
ALA
37
D
THR
38
n
39
THR
38
D
TYR
39
n
40
TYR
39
D
GLY
40
n
41
GLY
40
D
LYS
41
n
42
LYS
41
D
LEU
42
n
43
LEU
42
D
THR
43
n
44
THR
43
D
LEU
44
n
45
LEU
44
D
LYS
45
n
46
LYS
45
D
PHE
46
n
47
PHE
46
D
ILE
47
n
48
ILE
47
D
CYS
48
n
49
CYS
48
D
THR
49
n
50
THR
49
D
THR
50
n
51
THR
50
D
GLY
51
n
52
GLY
51
D
LYS
52
n
53
LYS
52
D
LEU
53
n
54
LEU
53
D
PRO
54
n
55
PRO
54
D
VAL
55
n
56
VAL
55
D
PRO
56
n
57
PRO
56
D
TRP
57
n
58
TRP
57
D
PRO
58
n
59
PRO
58
D
THR
59
n
60
THR
59
D
LEU
60
n
61
LEU
60
D
VAL
61
n
62
VAL
61
D
THR
62
n
63
THR
62
D
THR
63
n
64
THR
63
D
LEU
64
n
65
LEU
64
D
CSY
66
n
66
GYS
66
D
VAL
68
n
67
VAL
68
D
GLN
69
n
68
GLN
69
D
CYS
70
n
69
CYS
70
D
PHE
71
n
70
PHE
71
D
SER
72
n
71
SER
72
D
ARG
73
n
72
ARG
73
D
TYR
74
n
73
TYR
74
D
PRO
75
n
74
PRO
75
D
ASP
76
n
75
ASP
76
D
HIS
77
n
76
HIS
77
D
MET
78
n
77
MET
78
D
LYS
79
n
78
LYS
79
D
ARG
80
n
79
ARG
80
D
HIS
81
n
80
HIS
81
D
ASP
82
n
81
ASP
82
D
PHE
83
n
82
PHE
83
D
PHE
84
n
83
PHE
84
D
LYS
85
n
84
LYS
85
D
SER
86
n
85
SER
86
D
ALA
87
n
86
ALA
87
D
MET
88
n
87
MET
88
D
PRO
89
n
88
PRO
89
D
GLU
90
n
89
GLU
90
D
GLY
91
n
90
GLY
91
D
TYR
92
n
91
TYR
92
D
VAL
93
n
92
VAL
93
D
GLN
94
n
93
GLN
94
D
GLU
95
n
94
GLU
95
D
ARG
96
n
95
ARG
96
D
THR
97
n
96
THR
97
D
ILE
98
n
97
ILE
98
D
PHE
99
n
98
PHE
99
D
PHE
100
n
99
PHE
100
D
LYS
101
n
100
LYS
101
D
ASP
102
n
101
ASP
102
D
ASP
103
n
102
ASP
103
D
GLY
104
n
103
GLY
104
D
ASN
105
n
104
ASN
105
D
TYR
106
n
105
TYR
106
D
LYS
107
n
106
LYS
107
D
THR
108
n
107
THR
108
D
ARG
109
n
108
ARG
109
D
ALA
110
n
109
ALA
110
D
GLU
111
n
110
GLU
111
D
VAL
112
n
111
VAL
112
D
LYS
113
n
112
LYS
113
D
PHE
114
n
113
PHE
114
D
GLU
115
n
114
GLU
115
D
GLY
116
n
115
GLY
116
D
ASP
117
n
116
ASP
117
D
THR
118
n
117
THR
118
D
LEU
119
n
118
LEU
119
D
VAL
120
n
119
VAL
120
D
ASN
121
n
120
ASN
121
D
ARG
122
n
121
ARG
122
D
ILE
123
n
122
ILE
123
D
GLU
124
n
123
GLU
124
D
LEU
125
n
124
LEU
125
D
LYS
126
n
125
LYS
126
D
GLY
127
n
126
GLY
127
D
ILE
128
n
127
ILE
128
D
ASP
129
n
128
ASP
129
D
PHE
130
n
129
PHE
130
D
LYS
131
n
130
LYS
131
D
GLU
132
n
131
GLU
132
D
ASP
133
n
132
ASP
133
D
GLY
134
n
133
GLY
134
D
ASN
135
n
134
ASN
135
D
ILE
136
n
135
ILE
136
D
LEU
137
n
136
LEU
137
D
GLY
138
n
137
GLY
138
D
HIS
139
n
138
HIS
139
D
LYS
140
n
139
LYS
140
D
LEU
141
n
140
LEU
141
D
GLU
142
n
141
GLU
142
D
TYR
143
n
142
TYR
143
D
ASN
144
n
143
ASN
144
D
TYR
145
n
144
TYR
145
D
ASN
146
n
145
ASN
146
D
SER
147
n
146
SER
147
D
HIS
148
n
147
HIS
148
D
ASN
149
n
148
ASN
149
D
VAL
150
n
149
VAL
150
D
TYR
151
n
150
TYR
151
D
ILE
152
n
151
ILE
152
D
MET
153
n
152
MET
153
D
ALA
154
n
153
ALA
154
D
ASP
155
n
154
ASP
155
D
LYS
156
n
155
LYS
156
D
GLN
157
n
156
GLN
157
D
LYS
158
n
157
LYS
158
D
ASN
159
n
158
ASN
159
D
GLY
160
n
159
GLY
160
D
ILE
161
n
160
ILE
161
D
LYS
162
n
161
LYS
162
D
VAL
163
n
162
VAL
163
D
ASN
164
n
163
ASN
164
D
PHE
165
n
164
PHE
165
D
LYS
166
n
165
LYS
166
D
THR
167
n
166
THR
167
D
ARG
168
n
167
ARG
168
D
HIS
169
n
168
HIS
169
D
ASN
170
n
169
ASN
170
D
ILE
171
n
170
ILE
171
D
GLU
172
n
171
GLU
172
D
ASP
173
n
172
ASP
173
D
GLY
174
n
173
GLY
174
D
SER
175
n
174
SER
175
D
VAL
176
n
175
VAL
176
D
GLN
177
n
176
GLN
177
D
LEU
178
n
177
LEU
178
D
ALA
179
n
178
ALA
179
D
ASP
180
n
179
ASP
180
D
HIS
181
n
180
HIS
181
D
TYR
182
n
181
TYR
182
D
GLN
183
n
182
GLN
183
D
GLN
184
n
183
GLN
184
D
ASN
185
n
184
ASN
185
D
THR
186
n
185
THR
186
D
PRO
187
n
186
PRO
187
D
ILE
188
n
187
ILE
188
D
GLY
189
n
188
GLY
189
D
ASP
190
n
189
ASP
190
D
GLY
191
n
190
GLY
191
D
PRO
192
n
191
PRO
192
D
VAL
193
n
192
VAL
193
D
LEU
194
n
193
LEU
194
D
LEU
195
n
194
LEU
195
D
PRO
196
n
195
PRO
196
D
ASP
197
n
196
ASP
197
D
ASN
198
n
197
ASN
198
D
HIS
199
n
198
HIS
199
D
TYR
200
n
199
TYR
200
D
LEU
201
n
200
LEU
201
D
SER
202
n
201
SER
202
D
THR
203
n
202
THR
203
D
GLN
204
n
203
GLN
204
D
SER
205
n
204
SER
205
D
ALA
206
n
205
ALA
206
D
LEU
207
n
206
LEU
207
D
SER
208
n
207
SER
208
D
LYS
209
n
208
LYS
209
D
ASP
210
n
209
ASP
210
D
PRO
211
n
210
PRO
211
D
ASN
212
n
211
ASN
212
D
GLU
213
n
212
GLU
213
D
LYS
214
n
213
LYS
214
D
ARG
215
n
214
ARG
215
D
ASP
216
n
215
ASP
216
D
HIS
217
n
216
HIS
217
D
MET
218
n
217
MET
218
D
VAL
219
n
218
VAL
219
D
LEU
220
n
219
LEU
220
D
LEU
221
n
220
LEU
221
D
GLU
222
n
221
GLU
222
D
PHE
223
n
222
PHE
223
D
VAL
224
n
223
VAL
224
D
THR
225
n
224
THR
225
D
ALA
226
n
225
ALA
226
D
ALA
227
n
226
ALA
227
D
GLY
228
n
227
GLY
228
D
ILE
229
n
228
ILE
229
D
THR
230
n
229
THR
230
D
n
230
231
D
n
231
232
D
n
232
233
D
n
233
234
D
n
234
235
D
n
235
236
D
n
236
237
D
n
237
238
D
author_defined_assembly
4
tetrameric
A
GYS
66
A
GYS
66
SER
A
GYS
66
A
GYS
66
TYR
A
GYS
66
A
GYS
66
GLY
B
GYS
66
B
GYS
66
SER
B
GYS
66
B
GYS
66
TYR
B
GYS
66
B
GYS
66
GLY
C
GYS
66
C
GYS
66
SER
C
GYS
66
C
GYS
66
TYR
C
GYS
66
C
GYS
66
GLY
D
GYS
66
D
GYS
66
SER
D
GYS
66
D
GYS
66
TYR
D
GYS
66
D
GYS
66
GLY
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
HIS
25
A
O
HIS
26
A
N
VAL
22
A
N
VAL
23
A
O
LEU
15
A
O
LEU
16
A
N
LEU
119
A
N
LEU
118
A
O
THR
118
A
O
THR
117
A
N
GLU
115
A
N
GLU
114
A
O
TYR
106
A
O
TYR
105
A
N
ILE
98
A
N
ILE
97
A
O
VAL
93
A
O
VAL
92
A
N
THR
186
A
N
THR
185
A
O
GLN
177
A
O
GLN
176
A
N
HIS
169
A
N
HIS
168
A
O
GLY
160
A
O
GLY
159
A
N
ASP
155
A
N
ASP
154
A
O
HIS
148
A
O
HIS
147
A
N
THR
203
A
N
THR
202
A
O
TYR
200
A
O
TYR
199
A
N
ALA
227
A
N
ALA
226
A
O
MET
218
A
O
MET
217
A
N
PHE
46
A
N
PHE
47
A
O
LYS
41
A
O
LYS
42
A
N
ASP
36
A
N
ASP
37
B
O
HIS
25
B
O
HIS
26
B
N
VAL
22
B
N
VAL
23
B
O
LEU
15
B
O
LEU
16
B
N
LEU
119
B
N
LEU
118
B
O
THR
118
B
O
THR
117
B
N
GLU
115
B
N
GLU
114
B
O
TYR
106
B
O
TYR
105
B
N
ILE
98
B
N
ILE
97
B
O
VAL
93
B
O
VAL
92
B
N
THR
186
B
N
THR
185
B
O
GLN
177
B
O
GLN
176
B
N
HIS
169
B
N
HIS
168
B
O
GLY
160
B
O
GLY
159
B
N
ASP
155
B
N
ASP
154
B
O
HIS
148
B
O
HIS
147
B
N
THR
203
B
N
THR
202
B
O
TYR
200
B
O
TYR
199
B
N
ALA
227
B
N
ALA
226
B
O
MET
218
B
O
MET
217
B
N
PHE
46
B
N
PHE
47
B
O
LYS
41
B
O
LYS
42
B
N
ASP
36
B
N
ASP
37
C
O
HIS
25
C
O
HIS
26
C
N
VAL
22
C
N
VAL
23
C
O
PRO
13
C
O
PRO
14
C
N
LEU
119
C
N
LEU
118
C
O
THR
118
C
O
THR
117
C
N
GLU
115
C
N
GLU
114
C
O
TYR
106
C
O
TYR
105
C
N
ILE
98
C
N
ILE
97
C
O
VAL
93
C
O
VAL
92
C
N
THR
186
C
N
THR
185
C
O
GLN
177
C
O
GLN
176
C
N
HIS
169
C
N
HIS
168
C
O
GLY
160
C
O
GLY
159
C
N
ASP
155
C
N
ASP
154
C
O
HIS
148
C
O
HIS
147
C
N
THR
203
C
N
THR
202
C
O
TYR
200
C
O
TYR
199
C
N
ALA
227
C
N
ALA
226
C
O
MET
218
C
O
MET
217
C
N
PHE
46
C
N
PHE
47
C
O
LYS
41
C
O
LYS
42
C
N
ASP
36
C
N
ASP
37
D
O
HIS
25
D
O
HIS
26
D
N
VAL
22
D
N
VAL
23
D
O
LEU
15
D
O
LEU
16
D
N
LEU
119
D
N
LEU
118
D
O
THR
118
D
O
THR
117
D
N
GLU
115
D
N
GLU
114
D
O
TYR
106
D
O
TYR
105
D
N
ILE
98
D
N
ILE
97
D
O
VAL
93
D
O
VAL
92
D
N
THR
186
D
N
THR
185
D
O
GLN
177
D
O
GLN
176
D
N
HIS
169
D
N
HIS
168
D
O
GLY
160
D
O
GLY
159
D
N
ASP
155
D
N
ASP
154
D
O
HIS
148
D
O
HIS
147
D
N
THR
203
D
N
THR
202
D
O
TYR
200
D
O
TYR
199
D
N
ALA
227
D
N
ALA
226
D
O
MET
218
D
O
MET
217
D
N
PHE
46
D
N
PHE
47
D
O
LYS
41
D
O
LYS
42
D
N
ASP
36
D
N
ASP
37
1
A
CG
GLU
6
A
CG
GLU
7
1
Y
1
A
CD
GLU
6
A
CD
GLU
7
1
Y
1
A
OE1
GLU
6
A
OE1
GLU
7
1
Y
1
A
OE2
GLU
6
A
OE2
GLU
7
1
Y
1
A
CG
ARG
80
A
CG
ARG
79
1
Y
1
A
CD
ARG
80
A
CD
ARG
79
1
Y
1
A
NE
ARG
80
A
NE
ARG
79
1
Y
1
A
CZ
ARG
80
A
CZ
ARG
79
1
Y
1
A
NH1
ARG
80
A
NH1
ARG
79
1
Y
1
A
NH2
ARG
80
A
NH2
ARG
79
1
Y
1
B
CG
GLU
6
B
CG
GLU
7
1
Y
1
B
CD
GLU
6
B
CD
GLU
7
1
Y
1
B
OE1
GLU
6
B
OE1
GLU
7
1
Y
1
B
OE2
GLU
6
B
OE2
GLU
7
1
Y
1
B
CG
ARG
122
B
CG
ARG
121
1
Y
1
B
CD
ARG
122
B
CD
ARG
121
1
Y
1
B
NE
ARG
122
B
NE
ARG
121
1
Y
1
B
CZ
ARG
122
B
CZ
ARG
121
1
Y
1
B
NH1
ARG
122
B
NH1
ARG
121
1
Y
1
B
NH2
ARG
122
B
NH2
ARG
121
1
Y
1
C
CG
GLU
6
C
CG
GLU
7
1
Y
1
C
CD
GLU
6
C
CD
GLU
7
1
Y
1
C
OE1
GLU
6
C
OE1
GLU
7
1
Y
1
C
OE2
GLU
6
C
OE2
GLU
7
1
Y
1
D
CG
GLU
6
D
CG
GLU
7
1
Y
1
D
CD
GLU
6
D
CD
GLU
7
1
Y
1
D
OE1
GLU
6
D
OE1
GLU
7
1
Y
1
D
OE2
GLU
6
D
OE2
GLU
7
1
Y
1
D
CG
ARG
122
D
CG
ARG
121
1
Y
1
D
CD
ARG
122
D
CD
ARG
121
1
Y
1
D
NE
ARG
122
D
NE
ARG
121
1
Y
1
D
CZ
ARG
122
D
CZ
ARG
121
1
Y
1
D
NH1
ARG
122
D
NH1
ARG
121
1
Y
1
D
NH2
ARG
122
D
NH2
ARG
121
1
Y
1
A
MET
0
A
MET
1
1
Y
1
A
ALA
1
A
ALA
2
1
Y
1
A
SER
2
A
SER
3
1
Y
1
A
LYS
3
A
LYS
4
1
Y
1
A
HIS
231
A
HIS
230
1
Y
1
A
GLY
232
A
GLY
231
1
Y
1
A
MET
233
A
MET
232
1
Y
1
A
ASP
234
A
ASP
233
1
Y
1
A
GLU
235
A
GLU
234
1
Y
1
A
LEU
236
A
LEU
235
1
Y
1
A
TYR
237
A
TYR
236
1
Y
1
A
ASN
238
A
ASN
237
1
Y
1
B
MET
0
B
MET
1
1
Y
1
B
ALA
1
B
ALA
2
1
Y
1
B
SER
2
B
SER
3
1
Y
1
B
LYS
3
B
LYS
4
1
Y
1
B
HIS
231
B
HIS
230
1
Y
1
B
GLY
232
B
GLY
231
1
Y
1
B
MET
233
B
MET
232
1
Y
1
B
ASP
234
B
ASP
233
1
Y
1
B
GLU
235
B
GLU
234
1
Y
1
B
LEU
236
B
LEU
235
1
Y
1
B
TYR
237
B
TYR
236
1
Y
1
B
ASN
238
B
ASN
237
1
Y
1
C
MET
0
C
MET
1
1
Y
1
C
ALA
1
C
ALA
2
1
Y
1
C
SER
2
C
SER
3
1
Y
1
C
LYS
3
C
LYS
4
1
Y
1
C
GLY
232
C
GLY
231
1
Y
1
C
MET
233
C
MET
232
1
Y
1
C
ASP
234
C
ASP
233
1
Y
1
C
GLU
235
C
GLU
234
1
Y
1
C
LEU
236
C
LEU
235
1
Y
1
C
TYR
237
C
TYR
236
1
Y
1
C
ASN
238
C
ASN
237
1
Y
1
D
MET
0
D
MET
1
1
Y
1
D
ALA
1
D
ALA
2
1
Y
1
D
SER
2
D
SER
3
1
Y
1
D
LYS
3
D
LYS
4
1
Y
1
D
HIS
231
D
HIS
230
1
Y
1
D
GLY
232
D
GLY
231
1
Y
1
D
MET
233
D
MET
232
1
Y
1
D
ASP
234
D
ASP
233
1
Y
1
D
GLU
235
D
GLU
234
1
Y
1
D
LEU
236
D
LEU
235
1
Y
1
D
TYR
237
D
TYR
236
1
Y
1
D
ASN
238
D
ASN
237
1
Y
1
D
D
C
N1
LEU
GYS
64
66
1.32
1
B
B
C
N1
LEU
GYS
64
66
1.32
1
C
C
C
N1
LEU
GYS
64
66
1.33
1
A
A
C
N1
LEU
GYS
64
66
1.34
1
A
TYR
151
0.074
SIDE CHAIN
1
B
TYR
39
0.065
SIDE CHAIN
1
B
TYR
182
0.094
SIDE CHAIN
1
C
TYR
145
0.081
SIDE CHAIN
1
D
TYR
39
0.064
SIDE CHAIN
1
-17.39
2.70
111.00
93.61
B
B
B
N
CA
C
THR
THR
THR
97
97
97
N
1
14.84
2.30
115.30
130.14
C
C
C
CA
CB
CG
LEU
LEU
LEU
194
194
194
N
1
17.57
2.70
111.00
128.57
C
C
C
N
CA
C
HIS
HIS
HIS
231
231
231
N
1
D
D
OE2
N
GLU
ASP
32
76
1.91
1_555
2_646
1
D
D
OD1
O
ASP
HOH
117
260
2.06
1_555
2_646
1
B
C
NZ
NZ
LYS
LYS
101
131
2.10
1_555
1_564
1
A
GLN
69
-62.85
2.74
1
A
SER
175
-79.36
-169.68
1
A
HIS
199
-171.74
-178.04
1
B
GLN
69
-61.16
2.41
1
B
PRO
75
-49.17
155.96
1
B
ASP
129
71.13
31.77
1
B
ILE
136
-70.71
-74.35
1
B
ASP
155
-120.00
78.58
1
C
GLN
69
-67.55
6.43
1
C
HIS
199
-171.62
-174.68
1
D
GLN
69
-65.55
4.21
PARHCSDX.PRO
TOPHCSDX.PRO
PAR_CSY.PRO
TOP_CSY.PRO
15.4
PARAMETERS FOR THE CHROMOPHORE WERE ESTIMATED ACCORDING TO A MODEL COMPOUND (B.TINANT ET AL., CRYST. STRUCT. COMM., 1980, 9, 671-674). ATOMS CA, CB, OG1, AND CG2 OF THR ? 203 ? WERE REFINED IN TWO ALTERNATE CONFORMATIONS.
0.2880000
0.006
0.2050000
0.2050000
2.3
10.0
2211
31013
7.
72.5
RANDOM
100000.
0.1
1
RESTRAINED
2.0
MOLECULAR REPLACEMENT
PDB ENTRY 1EMA
2.3
10.0
158
7338
0
0
7180
0.019
1.984
28.53
1.67
2.61
1.5
2.76
2.0
2.61
2.0
2.76
2.5
1
RESTRAINTS
1
X-RAY DIFFRACTION
3.57
0.1069
2.00
2
2
X-RAY DIFFRACTION
5.31
0.2472
4.00
3
3
X-RAY DIFFRACTION
4.56
0.3118
6.00
4
4
X-RAY DIFFRACTION
4.53
0.3899
6.00
0.3380000
0.026
0.2700000
2.40
167
2319
8
3.14
46.8
2.3
10.0
1EMC
31013
0.0
0.0780000
1
6.5
2.9
78.5
2.3
2.38
1.9
0.2530000
1
56.9
model building
X-PLOR
3.1
refinement
X-PLOR
3.1
data reduction
DENZO
data scaling
SCALEPACK
phasing
X-PLOR
3.1
GREEN FLUORESCENT PROTEIN FROM AEQUOREA VICTORIA, MUTANT
1
N
N
1
N
N
1
N
N
1
N
N
2
N
N
2
N
N
2
N
N
2
N
N
A
GLU
5
A
GLU
6
HELX_P
A
LEU
7
A
LEU
8
5
1
3
A
ALA
37
A
ALA
38
HELX_P
A
TYR
39
A
TYR
40
5
2
3
A
TRP
57
A
TRP
58
HELX_P
A
THR
59
A
THR
60
5
3
3
A
GLN
69
A
GLN
68
HELX_P
A
PHE
71
A
PHE
70
5
4
3
A
ASP
76
A
ASP
75
HELX_P
A
HIS
81
A
HIS
80
5
5
6
A
PHE
83
A
PHE
82
HELX_P
A
ALA
87
A
ALA
86
1
6
5
B
GLU
5
B
GLU
6
HELX_P
B
LEU
7
B
LEU
8
5
7
3
B
ALA
37
B
ALA
38
HELX_P
B
TYR
39
B
TYR
40
5
8
3
B
TRP
57
B
TRP
58
HELX_P
B
THR
59
B
THR
60
5
9
3
B
GLN
69
B
GLN
68
HELX_P
B
PHE
71
B
PHE
70
5
10
3
B
ASP
76
B
ASP
75
HELX_P
B
HIS
81
B
HIS
80
5
11
6
B
PHE
83
B
PHE
82
HELX_P
B
SER
86
B
SER
85
1
12
4
C
TRP
57
C
TRP
58
HELX_P
C
THR
59
C
THR
60
5
13
3
C
GLN
69
C
GLN
68
HELX_P
C
PHE
71
C
PHE
70
5
14
3
C
LYS
79
C
LYS
78
HELX_P
C
HIS
81
C
HIS
80
5
15
3
C
PHE
83
C
PHE
82
HELX_P
C
SER
86
C
SER
85
1
16
4
D
TRP
57
D
TRP
58
HELX_P
D
THR
59
D
THR
60
5
17
3
D
GLN
69
D
GLN
68
HELX_P
D
PHE
71
D
PHE
70
5
18
3
D
ASP
76
D
ASP
75
HELX_P
D
HIS
81
D
HIS
80
5
19
6
D
PHE
83
D
PHE
82
HELX_P
D
SER
86
D
SER
85
1
20
4
covale
1.328
both
A
GYS
66
A
C3
GYS
66
1_555
A
VAL
68
A
N
VAL
67
1_555
covale
1.331
both
B
GYS
66
B
C3
GYS
66
1_555
B
VAL
68
B
N
VAL
67
1_555
covale
1.309
both
C
GYS
66
C
C3
GYS
66
1_555
C
VAL
68
C
N
VAL
67
1_555
covale
1.323
both
D
GYS
66
D
C3
GYS
66
1_555
D
VAL
68
D
N
VAL
67
1_555
LUMINESCENCE
FLUORESCENT PROTEIN, BETA-BARREL, BIOLUMINESCENCE, LUMINESCENCE
A
MET
88
A
MET
87
1
A
PRO
89
A
PRO
88
0.23
B
MET
88
B
MET
87
1
B
PRO
89
B
PRO
88
0.50
C
MET
88
C
MET
87
1
C
PRO
89
C
PRO
88
0.99
D
MET
88
D
MET
87
1
D
PRO
89
D
PRO
88
0.51
given
0.135000
0.990800
-0.005600
0.990500
-0.134800
0.025200
0.024200
-0.008900
-0.999700
-17.55760
-31.61020
-7.47300
given
0.999600
0.011000
0.024600
-0.011100
0.999900
0.005500
-0.024500
-0.005800
0.999700
8.81930
4.49320
-50.54040
given
0.131600
0.991300
0.001300
0.991300
-0.131600
0.004800
0.004900
0.000700
-1.000000
-11.73800
-22.80070
43.92270
GFP_AEQVI
UNP
1
1
P42212
MSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICTTGKLPVPWPTLVTTFSYGVQCFSRYPDHMKQ
HDFFKSAMPEGYVQERTIFFKDDGNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNG
IKVNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLLEFVTAAGITHGMDELYK
2
237
1EMC
2
237
P42212
A
1
3
236
2
237
1EMC
2
237
P42212
B
1
3
236
2
237
1EMC
2
237
P42212
C
1
3
236
2
237
1EMC
2
237
P42212
D
1
3
236
1
PHE
engineered mutation
LEU
64
1EMC
A
P42212
UNP
64
65
1
SER
chromophore
GYS
66
1EMC
A
P42212
UNP
65
66
1
TYR
chromophore
GYS
66
1EMC
A
P42212
UNP
66
66
1
GLY
chromophore
GYS
66
1EMC
A
P42212
UNP
67
66
1
GLN
conflict
ARG
80
1EMC
A
P42212
UNP
80
79
1
ILE
engineered mutation
THR
167
1EMC
A
P42212
UNP
167
166
2
PHE
engineered mutation
LEU
64
1EMC
B
P42212
UNP
64
65
2
SER
chromophore
GYS
66
1EMC
B
P42212
UNP
65
66
2
TYR
chromophore
GYS
66
1EMC
B
P42212
UNP
66
66
2
GLY
chromophore
GYS
66
1EMC
B
P42212
UNP
67
66
2
GLN
conflict
ARG
80
1EMC
B
P42212
UNP
80
79
2
ILE
engineered mutation
THR
167
1EMC
B
P42212
UNP
167
166
3
PHE
engineered mutation
LEU
64
1EMC
C
P42212
UNP
64
65
3
SER
chromophore
GYS
66
1EMC
C
P42212
UNP
65
66
3
TYR
chromophore
GYS
66
1EMC
C
P42212
UNP
66
66
3
GLY
chromophore
GYS
66
1EMC
C
P42212
UNP
67
66
3
GLN
conflict
ARG
80
1EMC
C
P42212
UNP
80
79
3
ILE
engineered mutation
THR
167
1EMC
C
P42212
UNP
167
166
4
PHE
engineered mutation
LEU
64
1EMC
D
P42212
UNP
64
65
4
SER
chromophore
GYS
66
1EMC
D
P42212
UNP
65
66
4
TYR
chromophore
GYS
66
1EMC
D
P42212
UNP
66
66
4
GLY
chromophore
GYS
66
1EMC
D
P42212
UNP
67
66
4
GLN
conflict
ARG
80
1EMC
D
P42212
UNP
80
79
4
ILE
engineered mutation
THR
167
1EMC
D
P42212
UNP
167
166
12
12
12
12
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
HIS
25
A
HIS
26
A
ASP
36
A
ASP
37
A
VAL
11
A
VAL
12
A
VAL
22
A
VAL
23
A
THR
118
A
THR
117
A
ILE
128
A
ILE
127
A
ASN
105
A
ASN
104
A
GLU
115
A
GLU
114
A
TYR
92
A
TYR
91
A
PHE
100
A
PHE
99
A
VAL
176
A
VAL
175
A
PRO
187
A
PRO
186
A
GLY
160
A
GLY
159
A
ASN
170
A
ASN
169
A
HIS
148
A
HIS
147
A
ASP
155
A
ASP
154
A
HIS
199
A
HIS
198
A
SER
208
A
SER
207
A
HIS
217
A
HIS
216
A
ALA
227
A
ALA
226
A
LYS
41
A
LYS
42
A
CYS
48
A
CYS
49
A
VAL
29
A
VAL
30
A
ASP
36
A
ASP
37
B
HIS
25
B
HIS
26
B
ASP
36
B
ASP
37
B
VAL
11
B
VAL
12
B
VAL
22
B
VAL
23
B
THR
118
B
THR
117
B
ILE
128
B
ILE
127
B
ASN
105
B
ASN
104
B
GLU
115
B
GLU
114
B
TYR
92
B
TYR
91
B
PHE
100
B
PHE
99
B
VAL
176
B
VAL
175
B
PRO
187
B
PRO
186
B
GLY
160
B
GLY
159
B
ASN
170
B
ASN
169
B
HIS
148
B
HIS
147
B
ASP
155
B
ASP
154
B
HIS
199
B
HIS
198
B
SER
208
B
SER
207
B
HIS
217
B
HIS
216
B
ALA
227
B
ALA
226
B
LYS
41
B
LYS
42
B
CYS
48
B
CYS
49
B
VAL
29
B
VAL
30
B
ASP
36
B
ASP
37
C
HIS
25
C
HIS
26
C
ASP
36
C
ASP
37
C
VAL
11
C
VAL
12
C
VAL
22
C
VAL
23
C
THR
118
C
THR
117
C
ILE
128
C
ILE
127
C
ASN
105
C
ASN
104
C
GLU
115
C
GLU
114
C
TYR
92
C
TYR
91
C
PHE
100
C
PHE
99
C
VAL
176
C
VAL
175
C
PRO
187
C
PRO
186
C
GLY
160
C
GLY
159
C
ASN
170
C
ASN
169
C
HIS
148
C
HIS
147
C
ASP
155
C
ASP
154
C
HIS
199
C
HIS
198
C
SER
208
C
SER
207
C
HIS
217
C
HIS
216
C
ALA
227
C
ALA
226
C
LYS
41
C
LYS
42
C
CYS
48
C
CYS
49
C
VAL
29
C
VAL
30
C
ASP
36
C
ASP
37
D
HIS
25
D
HIS
26
D
ASP
36
D
ASP
37
D
VAL
11
D
VAL
12
D
VAL
22
D
VAL
23
D
THR
118
D
THR
117
D
ILE
128
D
ILE
127
D
ASN
105
D
ASN
104
D
GLU
115
D
GLU
114
D
TYR
92
D
TYR
91
D
PHE
100
D
PHE
99
D
VAL
176
D
VAL
175
D
PRO
187
D
PRO
186
D
GLY
160
D
GLY
159
D
ASN
170
D
ASN
169
D
HIS
148
D
HIS
147
D
ASP
155
D
ASP
154
D
HIS
199
D
HIS
198
D
SER
208
D
SER
207
D
HIS
217
D
HIS
216
D
ALA
227
D
ALA
226
D
LYS
41
D
LYS
42
D
CYS
48
D
CYS
49
D
VAL
29
D
VAL
30
D
ASP
36
D
ASP
37
4
P 1 21 1