0.019367
0.000000
0.000000
0.000000
0.016176
0.000000
0.000000
0.000000
0.014367
0.00000
0.00000
0.00000
Wang, W.
Grimley, J.S.
Beese, L.S.
Hellinga, H.W.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
51.635
61.821
69.603
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
C13 H13 N3 O4
275.260
n
{(4Z)-2-(aminomethyl)-4-[(4-hydroxyphenyl)methylidene]-5-oxo-4,5-dihydro-1H-imidazol-1-yl}acetic acid
CHROMOPHORE (GLY-TYR-GLY)
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
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
I -1
126.904
IODIDE ION
non-polymer
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
N
C
N
76
N
C
N
77
N
N
N
78
N
N
N
79
N
C
N
80
N
O
N
81
N
C
N
82
N
C
N
83
N
C
N
84
N
O
N
85
N
C
Y
86
N
C
Y
87
N
C
Y
88
N
C
Y
89
N
C
Y
90
N
C
Y
91
N
C
N
92
N
O
N
93
N
O
N
94
N
H
N
95
N
H
N
96
N
H
N
97
N
H
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
N
N
108
R
C
N
109
N
C
N
110
N
O
N
111
N
C
N
112
N
S
N
113
N
O
N
114
N
H
N
115
N
H
N
116
N
H
N
117
N
H
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
N
N
122
S
C
N
123
N
C
N
124
N
O
N
125
N
C
N
126
N
C
N
127
N
C
N
128
N
O
N
129
N
N
N
130
N
O
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
N
N
142
S
C
N
143
N
C
N
144
N
O
N
145
N
C
N
146
N
C
N
147
N
C
N
148
N
O
N
149
N
O
N
150
N
O
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
N
N
161
N
C
N
162
N
C
N
163
N
O
N
164
N
O
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
S
C
N
172
N
C
N
173
N
O
N
174
N
C
Y
175
N
C
Y
176
N
N
Y
177
N
C
Y
178
N
C
Y
179
N
N
N
180
N
O
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
H
N
191
N
O
N
192
N
H
N
193
N
H
N
194
N
N
N
195
S
C
N
196
N
C
N
197
N
O
N
198
S
C
N
199
N
C
N
200
N
C
N
201
N
C
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
H
N
214
N
H
N
215
N
H
N
216
N
I
N
217
N
N
N
218
S
C
N
219
N
C
N
220
N
O
N
221
N
C
N
222
N
C
N
223
N
C
N
224
N
C
N
225
N
O
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
H
N
239
N
N
N
240
S
C
N
241
N
C
N
242
N
O
N
243
N
C
N
244
N
C
N
245
N
C
N
246
N
C
N
247
N
N
N
248
N
O
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
H
N
261
N
H
N
262
N
H
N
263
N
H
N
264
N
N
N
265
S
C
N
266
N
C
N
267
N
O
N
268
N
C
N
269
N
C
N
270
N
S
N
271
N
C
N
272
N
O
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
N
N
285
S
C
N
286
N
C
N
287
N
O
N
288
N
C
Y
289
N
C
Y
290
N
C
Y
291
N
C
Y
292
N
C
Y
293
N
C
Y
294
N
C
N
295
N
O
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
H
N
306
N
H
N
307
N
N
N
308
S
C
N
309
N
C
N
310
N
O
N
311
N
C
N
312
N
C
N
313
N
C
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
N
N
325
S
C
N
326
N
C
N
327
N
O
N
328
N
C
N
329
N
O
N
330
N
O
N
331
N
H
N
332
N
H
N
333
N
H
N
334
N
H
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
N
N
339
S
C
N
340
N
C
N
341
N
O
N
342
R
C
N
343
N
O
N
344
N
C
N
345
N
O
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
H
N
354
N
H
N
355
N
N
N
356
S
C
N
357
N
C
N
358
N
O
N
359
N
C
Y
360
N
C
Y
361
N
C
Y
362
N
C
Y
363
N
N
Y
364
N
C
Y
365
N
C
Y
366
N
C
Y
367
N
C
Y
368
N
C
N
369
N
O
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
H
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
H
N
381
N
H
N
382
N
N
N
383
S
C
N
384
N
C
N
385
N
O
N
386
N
C
Y
387
N
C
Y
388
N
C
Y
389
N
C
Y
390
N
C
Y
391
N
C
Y
392
N
C
N
393
N
O
N
394
N
O
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
H
N
404
N
H
N
405
N
H
N
406
N
N
N
407
S
C
N
408
N
C
N
409
N
O
N
410
N
C
N
411
N
C
N
412
N
C
N
413
N
O
N
414
N
H
N
415
N
H
N
416
N
H
N
417
N
H
N
418
N
H
N
419
N
H
N
420
N
H
N
421
N
H
N
422
N
H
N
423
N
H
N
424
N
H
N
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
doub
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
doub
N
76
N
sing
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
doub
N
81
N
sing
N
82
Z
doub
N
83
N
sing
Y
84
N
doub
Y
85
N
sing
Y
86
N
sing
Y
87
N
doub
Y
88
N
doub
Y
89
N
sing
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
sing
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
sing
N
109
N
sing
N
110
N
doub
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
doub
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
sing
N
131
N
doub
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
sing
N
140
N
sing
N
141
N
sing
N
142
N
doub
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
doub
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
doub
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
doub
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
Y
174
N
sing
Y
175
N
doub
Y
176
N
doub
N
177
N
sing
Y
178
N
sing
N
179
N
sing
Y
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
doub
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
doub
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
doub
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
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
doub
N
259
N
sing
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
doub
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
Y
282
N
doub
Y
283
N
sing
Y
284
N
sing
N
285
N
sing
Y
286
N
doub
N
287
N
sing
Y
288
N
doub
N
289
N
sing
Y
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
doub
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
doub
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
doub
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
Y
351
N
doub
Y
352
N
sing
Y
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
sing
Y
360
N
doub
N
361
N
sing
Y
362
N
doub
N
363
N
sing
Y
364
N
sing
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
doub
N
375
N
sing
N
376
N
sing
N
377
N
sing
N
378
N
sing
Y
379
N
doub
Y
380
N
sing
Y
381
N
sing
N
382
N
sing
Y
383
N
doub
N
384
N
sing
Y
385
N
doub
N
386
N
sing
Y
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
doub
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
To be Published
0353
Determination of engineered chloride-binding site structures in fluorescent proteins reveals principles of halide recognition
10.2210/pdb3ssy/pdb
pdb_00003ssy
100
1
CCD
2010-02-10
ADSC QUANTUM 315
Rosenbaum-Rock double-crystal Si(111)
SINGLE WAVELENGTH
M
x-ray
1
1.1109
1.0
12.3.1
ALS
1.1109
SYNCHROTRON
ALS BEAMLINE 12.3.1
29362.801
Green fluorescent protein
S72A, K79R, T203Y, H231L
1
man
polymer
126.904
IODIDE ION
3
syn
non-polymer
18.015
water
234
nat
water
no
yes
MVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICTTGKLPVPWPTLVTTF(CR2)VQCFARYPDH
MRQHDFFKSAMPEGYVQERTIFFKDDGNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQ
KNGIKVNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSYQSALSKDPNEKRDHMVLLEFVTAAGITLGMDELY
KGGSNDYKDDDDKGGSHHHHHH
MVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICTTGKLPVPWPTLVTTFGYGVQCFARYPDHMR
QHDFFKSAMPEGYVQERTIFFKDDGNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKN
GIKVNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSYQSALSKDPNEKRDHMVLLEFVTAAGITLGMDELYKG
GSNDYKDDDDKGGSHHHHHH
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Jellyfish
synthetic
sample
GFP
6100
Aequorea victoria
562
Escherichia coli
KRX
plasmid
pUC19
1
1.89
34.98
VAPOR DIFFUSION, HANGING DROP
5.6
22% PEG2000, 50 mM sodium acetate, 90 mM magnesium chloride, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 290K
290
software
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_conn
struct_ref_seq_dif
struct_site
atom_site
chem_comp_atom
chem_comp_bond
repository
Initial release
Refinement description
Data collection
Database references
Derived calculations
Refinement description
Atomic model
Data collection
1
0
2012-07-11
1
1
2017-11-08
1
2
2023-09-13
2
0
2023-11-15
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.pdbx_leaving_atom_flag
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
_atom_site.auth_atom_id
_atom_site.label_atom_id
_chem_comp_atom.atom_id
_chem_comp_bond.atom_id_2
Engineered high-affinity halide-binding protein derived from YFP: halide-free
Engineered high-affinity halide-binding protein derived from YFP: fluoride complex
Engineered high-affinity halide-binding protein derived from YFP: chloride complex
Engineered high-affinity halide-binding protein derived from YFP: bromide complex
Engineered high-affinity halide-binding protein derived from YFP: iodide complex
Engineered low-affinity halide-binding protein derived from YFP: halide-free
Engineered low-affinity halide-binding protein derived from YFP: chloride complex
Engineered low-affinity halide-binding protein derived from YFP: fluoride complex
Engineered low-affinity halide-binding protein derived from YFP: bromide complex
Engineered medium-affinity halide-binding protein derived from YFP: halide-free
Engineered medium-affinity halide-binding protein derived from YFP: iodide complex
Engineered medium-affinity halide-binding protein derived from YFP: fluoride complex
Engineered medium-affinity halide-binding protein derived from YFP: chloride complex
Engineered medium-affinity halide-binding protein derived from YFP: bromide complex
RCSB
Y
RCSB
2011-07-08
REL
REL
IOD
IODIDE ION
HOH
water
UNP RESIDUE SER65 UNDERWENT MUTATION TO GLY. GLY65, TYR66, AND GLY67 CIRCULARIZED INTO ONE CHROMOPHORE (CR2).
3SST
PDB ENTRY 3SST
PDB
experimental model
IOD
260
2
IOD
IOD
260
A
IOD
261
2
IOD
IOD
261
A
IOD
263
2
IOD
IOD
263
A
HOH
262
3
HOH
HOH
262
A
HOH
264
3
HOH
HOH
264
A
HOH
265
3
HOH
HOH
265
A
HOH
266
3
HOH
HOH
266
A
HOH
267
3
HOH
HOH
267
A
HOH
268
3
HOH
HOH
268
A
HOH
269
3
HOH
HOH
269
A
HOH
270
3
HOH
HOH
270
A
HOH
271
3
HOH
HOH
271
A
HOH
272
3
HOH
HOH
272
A
HOH
273
3
HOH
HOH
273
A
HOH
274
3
HOH
HOH
274
A
HOH
275
3
HOH
HOH
275
A
HOH
276
3
HOH
HOH
276
A
HOH
277
3
HOH
HOH
277
A
HOH
278
3
HOH
HOH
278
A
HOH
279
3
HOH
HOH
279
A
HOH
280
3
HOH
HOH
280
A
HOH
281
3
HOH
HOH
281
A
HOH
282
3
HOH
HOH
282
A
HOH
283
3
HOH
HOH
283
A
HOH
284
3
HOH
HOH
284
A
HOH
285
3
HOH
HOH
285
A
HOH
286
3
HOH
HOH
286
A
HOH
287
3
HOH
HOH
287
A
HOH
288
3
HOH
HOH
288
A
HOH
289
3
HOH
HOH
289
A
HOH
290
3
HOH
HOH
290
A
HOH
291
3
HOH
HOH
291
A
HOH
292
3
HOH
HOH
292
A
HOH
293
3
HOH
HOH
293
A
HOH
294
3
HOH
HOH
294
A
HOH
295
3
HOH
HOH
295
A
HOH
296
3
HOH
HOH
296
A
HOH
297
3
HOH
HOH
297
A
HOH
298
3
HOH
HOH
298
A
HOH
299
3
HOH
HOH
299
A
HOH
300
3
HOH
HOH
300
A
HOH
301
3
HOH
HOH
301
A
HOH
302
3
HOH
HOH
302
A
HOH
303
3
HOH
HOH
303
A
HOH
304
3
HOH
HOH
304
A
HOH
305
3
HOH
HOH
305
A
HOH
306
3
HOH
HOH
306
A
HOH
307
3
HOH
HOH
307
A
HOH
308
3
HOH
HOH
308
A
HOH
309
3
HOH
HOH
309
A
HOH
310
3
HOH
HOH
310
A
HOH
311
3
HOH
HOH
311
A
HOH
312
3
HOH
HOH
312
A
HOH
313
3
HOH
HOH
313
A
HOH
314
3
HOH
HOH
314
A
HOH
315
3
HOH
HOH
315
A
HOH
316
3
HOH
HOH
316
A
HOH
317
3
HOH
HOH
317
A
HOH
318
3
HOH
HOH
318
A
HOH
319
3
HOH
HOH
319
A
HOH
320
3
HOH
HOH
320
A
HOH
321
3
HOH
HOH
321
A
HOH
322
3
HOH
HOH
322
A
HOH
323
3
HOH
HOH
323
A
HOH
324
3
HOH
HOH
324
A
HOH
325
3
HOH
HOH
325
A
HOH
326
3
HOH
HOH
326
A
HOH
327
3
HOH
HOH
327
A
HOH
328
3
HOH
HOH
328
A
HOH
329
3
HOH
HOH
329
A
HOH
330
3
HOH
HOH
330
A
HOH
331
3
HOH
HOH
331
A
HOH
332
3
HOH
HOH
332
A
HOH
333
3
HOH
HOH
333
A
HOH
334
3
HOH
HOH
334
A
HOH
335
3
HOH
HOH
335
A
HOH
336
3
HOH
HOH
336
A
HOH
337
3
HOH
HOH
337
A
HOH
338
3
HOH
HOH
338
A
HOH
339
3
HOH
HOH
339
A
HOH
340
3
HOH
HOH
340
A
HOH
341
3
HOH
HOH
341
A
HOH
342
3
HOH
HOH
342
A
HOH
343
3
HOH
HOH
343
A
HOH
344
3
HOH
HOH
344
A
HOH
345
3
HOH
HOH
345
A
HOH
346
3
HOH
HOH
346
A
HOH
347
3
HOH
HOH
347
A
HOH
348
3
HOH
HOH
348
A
HOH
349
3
HOH
HOH
349
A
HOH
350
3
HOH
HOH
350
A
HOH
351
3
HOH
HOH
351
A
HOH
352
3
HOH
HOH
352
A
HOH
353
3
HOH
HOH
353
A
HOH
354
3
HOH
HOH
354
A
HOH
355
3
HOH
HOH
355
A
HOH
356
3
HOH
HOH
356
A
HOH
357
3
HOH
HOH
357
A
HOH
358
3
HOH
HOH
358
A
HOH
359
3
HOH
HOH
359
A
HOH
360
3
HOH
HOH
360
A
HOH
361
3
HOH
HOH
361
A
HOH
362
3
HOH
HOH
362
A
HOH
363
3
HOH
HOH
363
A
HOH
364
3
HOH
HOH
364
A
HOH
365
3
HOH
HOH
365
A
HOH
366
3
HOH
HOH
366
A
HOH
367
3
HOH
HOH
367
A
HOH
368
3
HOH
HOH
368
A
HOH
369
3
HOH
HOH
369
A
HOH
370
3
HOH
HOH
370
A
HOH
371
3
HOH
HOH
371
A
HOH
372
3
HOH
HOH
372
A
HOH
373
3
HOH
HOH
373
A
HOH
374
3
HOH
HOH
374
A
HOH
375
3
HOH
HOH
375
A
HOH
376
3
HOH
HOH
376
A
HOH
377
3
HOH
HOH
377
A
HOH
378
3
HOH
HOH
378
A
HOH
379
3
HOH
HOH
379
A
HOH
380
3
HOH
HOH
380
A
HOH
381
3
HOH
HOH
381
A
HOH
382
3
HOH
HOH
382
A
HOH
383
3
HOH
HOH
383
A
HOH
384
3
HOH
HOH
384
A
HOH
385
3
HOH
HOH
385
A
HOH
386
3
HOH
HOH
386
A
HOH
387
3
HOH
HOH
387
A
HOH
388
3
HOH
HOH
388
A
HOH
389
3
HOH
HOH
389
A
HOH
390
3
HOH
HOH
390
A
HOH
391
3
HOH
HOH
391
A
HOH
392
3
HOH
HOH
392
A
HOH
393
3
HOH
HOH
393
A
HOH
394
3
HOH
HOH
394
A
HOH
395
3
HOH
HOH
395
A
HOH
396
3
HOH
HOH
396
A
HOH
397
3
HOH
HOH
397
A
HOH
398
3
HOH
HOH
398
A
HOH
399
3
HOH
HOH
399
A
HOH
400
3
HOH
HOH
400
A
HOH
401
3
HOH
HOH
401
A
HOH
402
3
HOH
HOH
402
A
HOH
403
3
HOH
HOH
403
A
HOH
404
3
HOH
HOH
404
A
HOH
405
3
HOH
HOH
405
A
HOH
406
3
HOH
HOH
406
A
HOH
407
3
HOH
HOH
407
A
HOH
408
3
HOH
HOH
408
A
HOH
409
3
HOH
HOH
409
A
HOH
410
3
HOH
HOH
410
A
HOH
411
3
HOH
HOH
411
A
HOH
412
3
HOH
HOH
412
A
HOH
413
3
HOH
HOH
413
A
HOH
414
3
HOH
HOH
414
A
HOH
415
3
HOH
HOH
415
A
HOH
416
3
HOH
HOH
416
A
HOH
417
3
HOH
HOH
417
A
HOH
418
3
HOH
HOH
418
A
HOH
419
3
HOH
HOH
419
A
HOH
420
3
HOH
HOH
420
A
HOH
421
3
HOH
HOH
421
A
HOH
422
3
HOH
HOH
422
A
HOH
423
3
HOH
HOH
423
A
HOH
424
3
HOH
HOH
424
A
HOH
425
3
HOH
HOH
425
A
HOH
426
3
HOH
HOH
426
A
HOH
427
3
HOH
HOH
427
A
HOH
428
3
HOH
HOH
428
A
HOH
429
3
HOH
HOH
429
A
HOH
430
3
HOH
HOH
430
A
HOH
431
3
HOH
HOH
431
A
HOH
432
3
HOH
HOH
432
A
HOH
433
3
HOH
HOH
433
A
HOH
434
3
HOH
HOH
434
A
HOH
435
3
HOH
HOH
435
A
HOH
436
3
HOH
HOH
436
A
HOH
437
3
HOH
HOH
437
A
HOH
438
3
HOH
HOH
438
A
HOH
439
3
HOH
HOH
439
A
HOH
440
3
HOH
HOH
440
A
HOH
441
3
HOH
HOH
441
A
HOH
442
3
HOH
HOH
442
A
HOH
443
3
HOH
HOH
443
A
HOH
444
3
HOH
HOH
444
A
HOH
445
3
HOH
HOH
445
A
HOH
446
3
HOH
HOH
446
A
HOH
447
3
HOH
HOH
447
A
HOH
448
3
HOH
HOH
448
A
HOH
449
3
HOH
HOH
449
A
HOH
450
3
HOH
HOH
450
A
HOH
451
3
HOH
HOH
451
A
HOH
452
3
HOH
HOH
452
A
HOH
453
3
HOH
HOH
453
A
HOH
454
3
HOH
HOH
454
A
HOH
455
3
HOH
HOH
455
A
HOH
456
3
HOH
HOH
456
A
HOH
457
3
HOH
HOH
457
A
HOH
458
3
HOH
HOH
458
A
HOH
459
3
HOH
HOH
459
A
HOH
460
3
HOH
HOH
460
A
HOH
461
3
HOH
HOH
461
A
HOH
462
3
HOH
HOH
462
A
HOH
463
3
HOH
HOH
463
A
HOH
464
3
HOH
HOH
464
A
HOH
465
3
HOH
HOH
465
A
HOH
466
3
HOH
HOH
466
A
HOH
467
3
HOH
HOH
467
A
HOH
468
3
HOH
HOH
468
A
HOH
469
3
HOH
HOH
469
A
HOH
470
3
HOH
HOH
470
A
HOH
471
3
HOH
HOH
471
A
HOH
472
3
HOH
HOH
472
A
HOH
473
3
HOH
HOH
473
A
HOH
474
3
HOH
HOH
474
A
HOH
475
3
HOH
HOH
475
A
HOH
476
3
HOH
HOH
476
A
HOH
477
3
HOH
HOH
477
A
HOH
478
3
HOH
HOH
478
A
HOH
479
3
HOH
HOH
479
A
HOH
480
3
HOH
HOH
480
A
HOH
481
3
HOH
HOH
481
A
HOH
482
3
HOH
HOH
482
A
HOH
483
3
HOH
HOH
483
A
HOH
484
3
HOH
HOH
484
A
HOH
485
3
HOH
HOH
485
A
HOH
486
3
HOH
HOH
486
A
HOH
487
3
HOH
HOH
487
A
HOH
488
3
HOH
HOH
488
A
HOH
489
3
HOH
HOH
489
A
HOH
490
3
HOH
HOH
490
A
HOH
491
3
HOH
HOH
491
A
HOH
492
3
HOH
HOH
492
A
HOH
493
3
HOH
HOH
493
A
HOH
494
3
HOH
HOH
494
A
HOH
495
3
HOH
HOH
495
A
HOH
496
3
HOH
HOH
496
A
MET
0
n
1
MET
0
A
VAL
1
n
2
VAL
1
A
SER
2
n
3
SER
2
A
LYS
3
n
4
LYS
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
n
52
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
PHE
64
n
65
PHE
64
A
CR2
66
n
66
CR2
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
ALA
72
n
71
ALA
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
ARG
79
n
78
ARG
79
A
GLN
80
n
79
GLN
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
ILE
167
n
166
ILE
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
TYR
203
n
202
TYR
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
238
239
A
n
239
240
A
n
240
241
A
n
241
242
A
n
242
243
A
n
243
244
A
n
244
245
A
n
245
246
A
n
246
247
A
n
247
248
A
n
248
249
A
n
249
250
A
n
250
251
A
n
251
252
A
n
252
253
A
n
253
254
A
n
254
255
A
n
255
256
A
n
256
257
A
n
257
258
A
n
258
259
A
author_and_software_defined_assembly
PISA
1
monomeric
A
CR2
66
CIRCULARIZED TRI-PEPTIDE CHROMOPHORE
A
CR2
66
GLY
A
CR2
66
CIRCULARIZED TRI-PEPTIDE CHROMOPHORE
A
CR2
66
TYR
A
CR2
66
CIRCULARIZED TRI-PEPTIDE CHROMOPHORE
A
CR2
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
N
GLY
20
A
N
GLY
21
A
O
PHE
27
A
O
PHE
28
A
N
SER
30
A
N
SER
31
A
O
ILE
47
A
O
ILE
48
A
N
LEU
44
A
N
LEU
45
A
O
LEU
220
A
O
LEU
219
A
O
THR
225
A
O
THR
224
A
N
SER
202
A
N
SER
201
A
O
TYR
203
A
O
TYR
202
A
N
HIS
148
A
N
HIS
147
A
N
ASP
155
A
N
ASP
154
A
O
GLY
160
A
O
GLY
159
A
N
HIS
169
A
N
HIS
168
A
O
GLN
177
A
O
GLN
176
A
O
THR
186
A
O
THR
185
A
N
VAL
93
A
N
VAL
92
A
N
ILE
98
A
N
ILE
97
A
O
TYR
106
A
O
TYR
105
A
N
LYS
113
A
N
LYS
112
A
O
VAL
120
A
O
VAL
119
A
O
ILE
123
A
O
ILE
122
A
N
GLU
17
A
N
GLU
18
1
A
GLY
51
A
GLY
52
1
Y
1
A
LEU
231
A
LEU
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
LYS
238
A
LYS
237
1
Y
1
A
GLY
239
A
GLY
238
1
Y
1
A
GLY
240
A
GLY
239
1
Y
1
A
SER
241
A
SER
240
1
Y
1
A
ASN
242
A
ASN
241
1
Y
1
A
ASP
243
A
ASP
242
1
Y
1
A
TYR
244
A
TYR
243
1
Y
1
A
LYS
245
A
LYS
244
1
Y
1
A
ASP
246
A
ASP
245
1
Y
1
A
ASP
247
A
ASP
246
1
Y
1
A
ASP
248
A
ASP
247
1
Y
1
A
ASP
249
A
ASP
248
1
Y
1
A
LYS
250
A
LYS
249
1
Y
1
A
GLY
251
A
GLY
250
1
Y
1
A
GLY
252
A
GLY
251
1
Y
1
A
SER
253
A
SER
252
1
Y
1
A
HIS
254
A
HIS
253
1
Y
1
A
HIS
255
A
HIS
254
1
Y
1
A
HIS
256
A
HIS
255
1
Y
1
A
HIS
257
A
HIS
256
1
Y
1
A
HIS
258
A
HIS
257
1
Y
1
A
HIS
259
A
HIS
258
1
Y
1
A
A
HD1
O
HIS
HOH
139
389
1.46
1
A
A
OE2
O
GLU
HOH
32
415
2.01
1
A
A
O
O
LYS
HOH
52
451
2.12
1
A
A
O
O
HOH
HOH
481
482
2.14
1
A
A
O
O
HOH
HOH
451
465
2.15
1
A
A
O
O
HOH
HOH
433
489
2.18
1
A
A
O
O
HOH
HOH
320
384
2.19
1
A
ASP
103
-152.83
-155.41
-3.8617
0.0000
-0.0000
4.9739
0.0000
-1.1122
0.1939
0.1561
0.1580
1.769
46.222
1112
22133
5.02
98.98
1.000
0.140
0.32
1
1.34
FOURIER SYNTHESIS
18.28
0.77
0.90
PDB ENTRY 3SST
ML
FLAT BULK SOLVENT MODEL
40.551
0.406
1.769
46.222
234
2070
3
0
1833
0.010
1937
1.292
2629
15.304
719
0.088
281
0.006
348
0.2065
0.1768
1.8497
133
2499
97.00
0.2328
0.1628
1.9472
131
2592
99.00
0.2023
0.1472
2.0692
124
2611
98.00
0.1853
0.1494
2.2289
140
2599
99.00
0.2026
0.1469
2.4532
138
2609
99.00
0.1800
0.1539
2.8082
153
2627
100.00
0.2002
0.1511
3.5378
149
2680
100.00
0.1843
0.1634
46.2373
144
2804
100.00
1.769
46.222
3SSY
22178
0.057
1
14.0
7.0
99.1
0.467
1.770
1.800
1
7.200
98.200
0.427
1.800
1.830
1
7.200
98.100
0.317
1.830
1.870
1
7.200
98.400
0.300
1.870
1.910
1
7.200
98.200
0.223
1.910
1.950
1
7.100
99.300
0.197
1.950
1.990
1
7.200
97.800
0.167
1.990
2.040
1
7.200
99.600
0.139
2.040
2.100
1
7.200
98.400
0.120
2.100
2.160
1
7.100
98.700
0.105
2.160
2.230
1
7.100
99.800
0.108
2.230
2.310
1
7.100
99.200
0.082
2.310
2.400
1
7.100
99.200
0.071
2.400
2.510
1
7.100
99.400
0.064
2.510
2.640
1
7.000
99.500
0.059
2.640
2.810
1
6.900
99.700
0.052
2.810
3.030
1
6.900
99.800
0.038
3.030
3.330
1
6.800
99.700
0.028
3.330
3.810
1
6.500
100.000
0.023
3.810
4.800
1
6.800
98.800
0.027
4.800
50.000
1
6.700
99.900
data reduction
Zbyszek Otwinowski
hkl@hkl-xray.com
http://www.hkl-xray.com/
DENZO
package
data scaling
Zbyszek Otwinowski
hkl@hkl-xray.com
http://www.hkl-xray.com/
SCALEPACK
package
refinement
Paul D. Adams
PDAdams@lbl.gov
C++
http://www.phenix-online.org/
PHENIX
package
1.7.1_743
data extraction
PDB
deposit@deposit.rcsb.org
June 10, 2010
C++
http://sw-tools.pdb.org/apps/PDB_EXTRACT/
PDB_EXTRACT
package
3.10
data collection
SERGUI
data reduction
HKL-2000
data scaling
HKL-2000
phasing
REFMAC
Engineered low-affinity halide-binding protein derived from YFP: iodide complex
1
N
N
2
N
N
2
N
N
2
N
N
3
N
N
A
SER
2
A
SER
3
HELX_P
A
LEU
7
A
LEU
8
1
1
6
A
PRO
56
A
PRO
57
HELX_P
A
VAL
61
A
VAL
62
5
2
6
A
VAL
68
A
VAL
67
HELX_P
A
ALA
72
A
ALA
71
5
3
5
A
PRO
75
A
PRO
74
HELX_P
A
HIS
81
A
HIS
80
5
4
7
A
ASP
82
A
ASP
81
HELX_P
A
ALA
87
A
ALA
86
1
5
6
A
LYS
156
A
LYS
155
HELX_P
A
ASN
159
A
ASN
158
5
6
4
covale
1.457
both
A
PHE
64
A
C
PHE
65
1_555
A
CR2
66
A
N1
CR2
66
1_555
covale
1.324
both
A
CR2
66
A
C3
CR2
66
1_555
A
VAL
68
A
N
VAL
67
1_555
HALIDE BINDING PROTEIN
beta barrel, luminescent protein, yellow fluorescent protein, imaging reagent, HALIDE BINDING PROTEIN
A
MET
88
A
MET
87
1
A
PRO
89
A
PRO
88
4.34
GFP_AEQVI
UNP
1
1
P42212
MSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICTTGKLPVPWPTLVTTFSYGVQCFSRYPDHMKQ
HDFFKSAMPEGYVQERTIFFKDDGNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNG
IKVNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLLEFVTAAGITHGMDELYK
1
238
3SSY
0
238
P42212
A
1
1
237
1
insertion
VAL
1
3SSY
A
P42212
UNP
2
1
SER
chromophore
CR2
66
3SSY
A
P42212
UNP
65
66
1
TYR
chromophore
CR2
66
3SSY
A
P42212
UNP
66
66
1
GLY
chromophore
CR2
66
3SSY
A
P42212
UNP
67
66
1
SER
engineered mutation
ALA
72
3SSY
A
P42212
UNP
72
71
1
LYS
engineered mutation
ARG
79
3SSY
A
P42212
UNP
79
78
1
THR
engineered mutation
TYR
203
3SSY
A
P42212
UNP
203
202
1
HIS
engineered mutation
LEU
231
3SSY
A
P42212
UNP
231
230
1
expression tag
GLY
239
3SSY
A
P42212
UNP
238
1
expression tag
GLY
240
3SSY
A
P42212
UNP
239
1
expression tag
SER
241
3SSY
A
P42212
UNP
240
1
expression tag
ASN
242
3SSY
A
P42212
UNP
241
1
expression tag
ASP
243
3SSY
A
P42212
UNP
242
1
expression tag
TYR
244
3SSY
A
P42212
UNP
243
1
expression tag
LYS
245
3SSY
A
P42212
UNP
244
1
expression tag
ASP
246
3SSY
A
P42212
UNP
245
1
expression tag
ASP
247
3SSY
A
P42212
UNP
246
1
expression tag
ASP
248
3SSY
A
P42212
UNP
247
1
expression tag
ASP
249
3SSY
A
P42212
UNP
248
1
expression tag
LYS
250
3SSY
A
P42212
UNP
249
1
expression tag
GLY
251
3SSY
A
P42212
UNP
250
1
expression tag
GLY
252
3SSY
A
P42212
UNP
251
1
expression tag
SER
253
3SSY
A
P42212
UNP
252
1
expression tag
HIS
254
3SSY
A
P42212
UNP
253
1
expression tag
HIS
255
3SSY
A
P42212
UNP
254
1
expression tag
HIS
256
3SSY
A
P42212
UNP
255
1
expression tag
HIS
257
3SSY
A
P42212
UNP
256
1
expression tag
HIS
258
3SSY
A
P42212
UNP
257
1
expression tag
HIS
259
3SSY
A
P42212
UNP
258
12
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
A
VAL
11
A
VAL
12
A
VAL
22
A
VAL
23
A
HIS
25
A
HIS
26
A
ASP
36
A
ASP
37
A
LYS
41
A
LYS
42
A
THR
50
A
THR
51
A
HIS
217
A
HIS
216
A
ALA
227
A
ALA
226
A
HIS
199
A
HIS
198
A
SER
208
A
SER
207
A
HIS
148
A
HIS
147
A
ASP
155
A
ASP
154
A
GLY
160
A
GLY
159
A
ASN
170
A
ASN
169
A
VAL
176
A
VAL
175
A
PRO
187
A
PRO
186
A
TYR
92
A
TYR
91
A
PHE
100
A
PHE
99
A
ASN
105
A
ASN
104
A
GLU
115
A
GLU
114
A
THR
118
A
THR
117
A
ILE
128
A
ILE
127
A
VAL
11
A
VAL
12
A
VAL
22
A
VAL
23
BINDING SITE FOR RESIDUE IOD A 260
A
IOD
260
Software
1
BINDING SITE FOR RESIDUE IOD A 261
A
IOD
261
Software
2
A
THR
108
A
THR
107
1
1_555
A
TRP
57
A
TRP
58
2
1_555
A
HOH
262
E
HOH
2
1_555
19
P 21 21 21