0.007375
0.000000
0.002545
0.000000
0.020751
0.000000
0.000000
0.000000
0.014039
0.00000
0.00000
0.00000
Gokulan, K.
Khare, S.
Ronning, D.R.
Linthicum, S.D.
Sacchettini, J.C.
Rupp, B.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
109.04
90.00
135.600
48.190
75.350
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
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
C18 H26 N4 O2
330.425
2-[((R)-{[4-(AMINOMETHYL)PHENYL]AMINO}{[(1R)-1-PHENYLETHYL]AMINO}METHYL)AMINO]ETHANE-1,1-DIOL
SC45647
non-polymer
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
S
C
N
139
N
C
N
140
N
O
N
141
N
C
Y
142
N
C
Y
143
N
N
Y
144
N
C
Y
145
N
C
Y
146
N
N
N
147
N
O
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
O
N
159
N
H
N
160
N
H
N
161
N
N
N
162
S
C
N
163
N
C
N
164
N
O
N
165
S
C
N
166
N
C
N
167
N
C
N
168
N
C
N
169
N
O
N
170
N
H
N
171
N
H
N
172
N
H
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
H
N
183
N
N
N
184
S
C
N
185
N
C
N
186
N
O
N
187
N
C
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
O
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
N
N
206
S
C
N
207
N
C
N
208
N
O
N
209
N
C
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
N
N
214
N
O
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
H
N
220
N
H
N
221
N
H
N
222
N
H
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
N
N
231
S
C
N
232
N
C
N
233
N
O
N
234
N
C
N
235
N
C
N
236
N
S
N
237
N
C
N
238
N
O
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
N
N
251
S
C
N
252
N
C
N
253
N
O
N
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
Y
260
N
C
N
261
N
O
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
N
N
274
S
C
N
275
N
C
N
276
N
O
N
277
N
C
N
278
N
C
N
279
N
C
N
280
N
O
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
Y
290
N
C
Y
291
N
C
Y
292
N
C
Y
293
N
C
Y
294
N
C
Y
295
N
C
N
296
N
C
N
297
R
C
N
298
N
C
N
299
N
C
N
300
N
O
N
301
N
O
N
302
N
N
N
303
R
C
N
304
N
N
N
305
N
N
N
306
N
C
N
307
N
N
Y
308
N
C
Y
309
N
C
Y
310
N
C
Y
311
N
C
Y
312
N
C
Y
313
N
C
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
H
N
329
N
H
N
330
N
H
N
331
N
H
N
332
N
H
N
333
N
H
N
334
N
H
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
N
N
341
S
C
N
342
N
C
N
343
N
O
N
344
N
C
N
345
N
O
N
346
N
O
N
347
N
H
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
H
N
354
N
N
N
355
S
C
N
356
N
C
N
357
N
O
N
358
R
C
N
359
N
O
N
360
N
C
N
361
N
O
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
N
N
372
S
C
N
373
N
C
N
374
N
O
N
375
N
C
Y
376
N
C
Y
377
N
C
Y
378
N
C
Y
379
N
N
Y
380
N
C
Y
381
N
C
Y
382
N
C
Y
383
N
C
Y
384
N
C
N
385
N
O
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
H
N
396
N
H
N
397
N
H
N
398
N
N
N
399
S
C
N
400
N
C
N
401
N
O
N
402
N
C
Y
403
N
C
Y
404
N
C
Y
405
N
C
Y
406
N
C
Y
407
N
C
Y
408
N
C
N
409
N
O
N
410
N
O
N
411
N
H
N
412
N
H
N
413
N
H
N
414
N
H
N
415
N
H
N
416
N
H
N
417
N
H
N
418
N
H
N
419
N
H
N
420
N
H
N
421
N
H
N
422
N
N
N
423
S
C
N
424
N
C
N
425
N
O
N
426
N
C
N
427
N
C
N
428
N
C
N
429
N
O
N
430
N
H
N
431
N
H
N
432
N
H
N
433
N
H
N
434
N
H
N
435
N
H
N
436
N
H
N
437
N
H
N
438
N
H
N
439
N
H
N
440
N
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
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
doub
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
doub
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
doub
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
doub
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
doub
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
Y
248
N
doub
Y
249
N
sing
Y
250
N
sing
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
254
N
doub
N
255
N
sing
Y
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
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
doub
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
Y
277
N
sing
Y
278
N
doub
N
279
N
sing
Y
280
N
doub
N
281
N
sing
Y
282
N
sing
N
283
N
sing
Y
284
N
doub
N
285
N
sing
Y
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
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
sing
Y
318
N
doub
Y
319
N
sing
N
320
N
sing
Y
321
N
sing
N
322
N
sing
Y
323
N
doub
Y
324
N
sing
N
325
N
sing
Y
326
N
doub
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
doub
N
348
N
sing
N
349
N
sing
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
doub
N
364
N
sing
N
365
N
sing
N
366
N
sing
N
367
N
sing
Y
368
N
doub
Y
369
N
sing
Y
370
N
sing
N
371
N
sing
Y
372
N
doub
Y
373
N
sing
Y
374
N
sing
N
375
N
sing
Y
376
N
sing
Y
377
N
doub
N
378
N
sing
Y
379
N
doub
N
380
N
sing
Y
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
doub
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
Y
396
N
doub
Y
397
N
sing
Y
398
N
sing
N
399
N
sing
Y
400
N
doub
N
401
N
sing
Y
402
N
doub
N
403
N
sing
Y
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
N
414
N
sing
N
415
N
doub
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
sing
N
424
N
sing
N
425
N
sing
N
426
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
44
9889
9898
10.1021/bi050613u
16026161
Cocrystal Structures of NC6.8 Fab Identify Key Interactions for High Potency Sweetener Recognition: Implications for the Design of Synthetic Sweeteners
2005
10.2210/pdb1ynk/pdb
pdb_00001ynk
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100.0
1
CCD
1999-09-20
ADSC QUANTUM 4
SINGLE WAVELENGTH
M
x-ray
1
1.0
1.0
19-ID
APS
1.0
SYNCHROTRON
APS BEAMLINE 19-ID
24123.807
immunoglobulin kappa light chain
1
man
polymer
23355.021
Ig gamma heavy chain
1
man
polymer
330.425
2-[((R)-{[4-(AMINOMETHYL)PHENYL]AMINO}{[(1R)-1-PHENYLETHYL]AMINO}METHYL)AMINO]ETHANE-1,1-DIOL
1
syn
non-polymer
18.015
water
126
nat
water
NC6.8 Fab fragment L-chain, monoclonal antibody Fab fragment
NC6.8 Fab fragment H-chain
no
no
ELVMTQSPLSLPVSLGDQASISCRPSQSLVHSNGNTYLHWYLQKPGQSPKLLIYRVSNRFSGVPDRFSGSGSGTAFTLKI
SRVEAEDLGVYFCSQGTHVPYTFGGGTKLELKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSER
QNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC
ELVMTQSPLSLPVSLGDQASISCRPSQSLVHSNGNTYLHWYLQKPGQSPKLLIYRVSNRFSGVPDRFSGSGSGTAFTLKI
SRVEAEDLGVYFCSQGTHVPYTFGGGTKLELKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSER
QNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC
L
polypeptide(L)
no
no
RVQLLESGAELMKPGASVQISCKATGYTFSEYWIEWVKERPGHGLEWIGEILPGSGRTNYREKFKGKATFTADTSSNTAY
MQLSSLTSEDSAVYYCTRGYSSMDYWGQGTSVTVSAAKTTPPSVYPLAPGCGDTTGSSVTLGCLVKGYFPESVTVTWNSG
SLSSSVHTFPALLQSGLYTMSSSVTVPSSTWPSQTVTCSVAHPASSTTVDKKLEPSGPI
RVQLLESGAELMKPGASVQISCKATGYTFSEYWIEWVKERPGHGLEWIGEILPGSGRTNYREKFKGKATFTADTSSNTAY
MQLSSLTSEDSAVYYCTRGYSSMDYWGQGTSVTVSAAKTTPPSVYPLAPGCGDTTGSSVTLGCLVKGYFPESVTVTWNSG
SLSSSVHTFPALLQSGLYTMSSSVTVPSSTWPSQTVTCSVAHPASSTTVDKKLEPSGPI
H
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
house mouse
Mus
Escherichia
sample
10090
Mus musculus
562
Escherichia coli
house mouse
Mus
Escherichia
sample
10090
Mus musculus
562
Escherichia coli
1
2.43
49.4
9.20
50 mM potassium hydrogen phosphate, 20% polyethylene glycol, pH 9.2, EVAPORATION, temperature 18C, pH 9.20, temperature 291K
291
software
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_site
repository
Initial release
Version format compliance
Version format compliance
Refinement description
Data collection
Database references
Derived calculations
Refinement description
1
0
2005-08-16
1
1
2008-04-30
1
2
2011-07-13
1
3
2017-10-11
1
4
2023-08-23
_software.name
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
RCSB
Y
RCSB
2005-01-24
REL
REL
SC5
2-[((R)-{[4-(AMINOMETHYL)PHENYL]AMINO}{[(1R)-1-PHENYLETHYL]AMINO}METHYL)AMINO]ETHANE-1,1-DIOL
HOH
water
1CGS
PDB ENTRY 1CGS
PDB
experimental model
SC5
501
3
SC5
SC5
501
H
HOH
1
4
HOH
HOH
215
L
HOH
2
4
HOH
HOH
216
L
HOH
3
4
HOH
HOH
217
L
HOH
4
4
HOH
HOH
218
L
HOH
5
4
HOH
HOH
219
L
HOH
6
4
HOH
HOH
220
L
HOH
7
4
HOH
HOH
221
L
HOH
8
4
HOH
HOH
222
L
HOH
9
4
HOH
HOH
223
L
HOH
10
4
HOH
HOH
224
L
HOH
11
4
HOH
HOH
225
L
HOH
12
4
HOH
HOH
226
L
HOH
13
4
HOH
HOH
227
L
HOH
14
4
HOH
HOH
228
L
HOH
15
4
HOH
HOH
229
L
HOH
16
4
HOH
HOH
230
L
HOH
17
4
HOH
HOH
231
L
HOH
18
4
HOH
HOH
232
L
HOH
19
4
HOH
HOH
233
L
HOH
20
4
HOH
HOH
234
L
HOH
21
4
HOH
HOH
235
L
HOH
22
4
HOH
HOH
236
L
HOH
24
4
HOH
HOH
237
L
HOH
25
4
HOH
HOH
238
L
HOH
26
4
HOH
HOH
239
L
HOH
27
4
HOH
HOH
240
L
HOH
28
4
HOH
HOH
241
L
HOH
29
4
HOH
HOH
242
L
HOH
30
4
HOH
HOH
243
L
HOH
31
4
HOH
HOH
244
L
HOH
32
4
HOH
HOH
245
L
HOH
33
4
HOH
HOH
246
L
HOH
34
4
HOH
HOH
247
L
HOH
35
4
HOH
HOH
248
L
HOH
36
4
HOH
HOH
249
L
HOH
37
4
HOH
HOH
250
L
HOH
38
4
HOH
HOH
251
L
HOH
39
4
HOH
HOH
252
L
HOH
40
4
HOH
HOH
253
L
HOH
41
4
HOH
HOH
254
L
HOH
42
4
HOH
HOH
255
L
HOH
43
4
HOH
HOH
256
L
HOH
44
4
HOH
HOH
257
L
HOH
45
4
HOH
HOH
258
L
HOH
46
4
HOH
HOH
259
L
HOH
47
4
HOH
HOH
260
L
HOH
48
4
HOH
HOH
261
L
HOH
49
4
HOH
HOH
262
L
HOH
50
4
HOH
HOH
263
L
HOH
51
4
HOH
HOH
264
L
HOH
52
4
HOH
HOH
265
L
HOH
53
4
HOH
HOH
266
L
HOH
54
4
HOH
HOH
267
L
HOH
55
4
HOH
HOH
268
L
HOH
56
4
HOH
HOH
269
L
HOH
57
4
HOH
HOH
270
L
HOH
58
4
HOH
HOH
271
L
HOH
59
4
HOH
HOH
272
L
HOH
60
4
HOH
HOH
273
L
HOH
23
4
HOH
HOH
502
H
HOH
61
4
HOH
HOH
503
H
HOH
62
4
HOH
HOH
504
H
HOH
63
4
HOH
HOH
505
H
HOH
64
4
HOH
HOH
506
H
HOH
65
4
HOH
HOH
507
H
HOH
66
4
HOH
HOH
508
H
HOH
67
4
HOH
HOH
509
H
HOH
68
4
HOH
HOH
510
H
HOH
69
4
HOH
HOH
511
H
HOH
70
4
HOH
HOH
512
H
HOH
71
4
HOH
HOH
513
H
HOH
72
4
HOH
HOH
514
H
HOH
73
4
HOH
HOH
515
H
HOH
74
4
HOH
HOH
516
H
HOH
75
4
HOH
HOH
517
H
HOH
76
4
HOH
HOH
518
H
HOH
77
4
HOH
HOH
519
H
HOH
78
4
HOH
HOH
520
H
HOH
79
4
HOH
HOH
521
H
HOH
80
4
HOH
HOH
522
H
HOH
81
4
HOH
HOH
523
H
HOH
82
4
HOH
HOH
524
H
HOH
83
4
HOH
HOH
525
H
HOH
84
4
HOH
HOH
526
H
HOH
85
4
HOH
HOH
527
H
HOH
86
4
HOH
HOH
528
H
HOH
87
4
HOH
HOH
529
H
HOH
88
4
HOH
HOH
530
H
HOH
89
4
HOH
HOH
531
H
HOH
90
4
HOH
HOH
532
H
HOH
91
4
HOH
HOH
533
H
HOH
92
4
HOH
HOH
534
H
HOH
93
4
HOH
HOH
535
H
HOH
94
4
HOH
HOH
536
H
HOH
95
4
HOH
HOH
537
H
HOH
96
4
HOH
HOH
538
H
HOH
97
4
HOH
HOH
539
H
HOH
98
4
HOH
HOH
540
H
HOH
99
4
HOH
HOH
541
H
HOH
100
4
HOH
HOH
542
H
HOH
101
4
HOH
HOH
543
H
HOH
102
4
HOH
HOH
544
H
HOH
103
4
HOH
HOH
545
H
HOH
104
4
HOH
HOH
546
H
HOH
105
4
HOH
HOH
547
H
HOH
106
4
HOH
HOH
548
H
HOH
107
4
HOH
HOH
549
H
HOH
108
4
HOH
HOH
550
H
HOH
109
4
HOH
HOH
551
H
HOH
110
4
HOH
HOH
552
H
HOH
111
4
HOH
HOH
553
H
HOH
112
4
HOH
HOH
554
H
HOH
113
4
HOH
HOH
555
H
HOH
114
4
HOH
HOH
556
H
HOH
115
4
HOH
HOH
557
H
HOH
116
4
HOH
HOH
558
H
HOH
117
4
HOH
HOH
559
H
HOH
118
4
HOH
HOH
560
H
HOH
119
4
HOH
HOH
561
H
HOH
120
4
HOH
HOH
562
H
HOH
121
4
HOH
HOH
563
H
HOH
122
4
HOH
HOH
564
H
HOH
123
4
HOH
HOH
565
H
HOH
124
4
HOH
HOH
566
H
HOH
125
4
HOH
HOH
567
H
HOH
126
4
HOH
HOH
568
H
GLU
1
n
1
GLU
1
L
LEU
2
n
2
LEU
2
L
VAL
3
n
3
VAL
3
L
MET
4
n
4
MET
4
L
THR
5
n
5
THR
5
L
GLN
6
n
6
GLN
6
L
SER
7
n
7
SER
7
L
PRO
8
n
8
PRO
8
L
LEU
9
n
9
LEU
9
L
SER
10
n
10
SER
10
L
LEU
11
n
11
LEU
11
L
PRO
12
n
12
PRO
12
L
VAL
13
n
13
VAL
13
L
SER
14
n
14
SER
14
L
LEU
15
n
15
LEU
15
L
GLY
16
n
16
GLY
16
L
ASP
17
n
17
ASP
17
L
GLN
18
n
18
GLN
18
L
ALA
19
n
19
ALA
19
L
SER
20
n
20
SER
20
L
ILE
21
n
21
ILE
21
L
SER
22
n
22
SER
22
L
CYS
23
n
23
CYS
23
L
ARG
24
n
24
ARG
24
L
PRO
25
n
25
PRO
25
L
SER
26
n
26
SER
26
L
GLN
27
n
27
GLN
27
L
SER
27
n
28
A
SER
27
L
LEU
27
n
29
B
LEU
27
L
VAL
27
n
30
C
VAL
27
L
HIS
27
n
31
D
HIS
27
L
SER
27
n
32
E
SER
27
L
ASN
28
n
33
ASN
28
L
GLY
29
n
34
GLY
29
L
ASN
30
n
35
ASN
30
L
THR
31
n
36
THR
31
L
TYR
32
n
37
TYR
32
L
LEU
33
n
38
LEU
33
L
HIS
34
n
39
HIS
34
L
TRP
35
n
40
TRP
35
L
TYR
36
n
41
TYR
36
L
LEU
37
n
42
LEU
37
L
GLN
38
n
43
GLN
38
L
LYS
39
n
44
LYS
39
L
PRO
40
n
45
PRO
40
L
GLY
41
n
46
GLY
41
L
GLN
42
n
47
GLN
42
L
SER
43
n
48
SER
43
L
PRO
44
n
49
PRO
44
L
LYS
45
n
50
LYS
45
L
LEU
46
n
51
LEU
46
L
LEU
47
n
52
LEU
47
L
ILE
48
n
53
ILE
48
L
TYR
49
n
54
TYR
49
L
ARG
50
n
55
ARG
50
L
VAL
51
n
56
VAL
51
L
SER
52
n
57
SER
52
L
ASN
53
n
58
ASN
53
L
ARG
54
n
59
ARG
54
L
PHE
55
n
60
PHE
55
L
SER
56
n
61
SER
56
L
GLY
57
n
62
GLY
57
L
VAL
58
n
63
VAL
58
L
PRO
59
n
64
PRO
59
L
ASP
60
n
65
ASP
60
L
ARG
61
n
66
ARG
61
L
PHE
62
n
67
PHE
62
L
SER
63
n
68
SER
63
L
GLY
64
n
69
GLY
64
L
SER
65
n
70
SER
65
L
GLY
66
n
71
GLY
66
L
SER
67
n
72
SER
67
L
GLY
68
n
73
GLY
68
L
THR
69
n
74
THR
69
L
ALA
70
n
75
ALA
70
L
PHE
71
n
76
PHE
71
L
THR
72
n
77
THR
72
L
LEU
73
n
78
LEU
73
L
LYS
74
n
79
LYS
74
L
ILE
75
n
80
ILE
75
L
SER
76
n
81
SER
76
L
ARG
77
n
82
ARG
77
L
VAL
78
n
83
VAL
78
L
GLU
79
n
84
GLU
79
L
ALA
80
n
85
ALA
80
L
GLU
81
n
86
GLU
81
L
ASP
82
n
87
ASP
82
L
LEU
83
n
88
LEU
83
L
GLY
84
n
89
GLY
84
L
VAL
85
n
90
VAL
85
L
TYR
86
n
91
TYR
86
L
PHE
87
n
92
PHE
87
L
CYS
88
n
93
CYS
88
L
SER
89
n
94
SER
89
L
GLN
90
n
95
GLN
90
L
GLY
91
n
96
GLY
91
L
THR
92
n
97
THR
92
L
HIS
93
n
98
HIS
93
L
VAL
94
n
99
VAL
94
L
PRO
95
n
100
PRO
95
L
TYR
96
n
101
TYR
96
L
THR
97
n
102
THR
97
L
PHE
98
n
103
PHE
98
L
GLY
99
n
104
GLY
99
L
GLY
100
n
105
GLY
100
L
GLY
101
n
106
GLY
101
L
THR
102
n
107
THR
102
L
LYS
103
n
108
LYS
103
L
LEU
104
n
109
LEU
104
L
GLU
105
n
110
GLU
105
L
LEU
106
n
111
LEU
106
L
LYS
107
n
112
LYS
107
L
ARG
108
n
113
ARG
108
L
ALA
109
n
114
ALA
109
L
ASP
110
n
115
ASP
110
L
ALA
111
n
116
ALA
111
L
ALA
112
n
117
ALA
112
L
PRO
113
n
118
PRO
113
L
THR
114
n
119
THR
114
L
VAL
115
n
120
VAL
115
L
SER
116
n
121
SER
116
L
ILE
117
n
122
ILE
117
L
PHE
118
n
123
PHE
118
L
PRO
119
n
124
PRO
119
L
PRO
120
n
125
PRO
120
L
SER
121
n
126
SER
121
L
SER
122
n
127
SER
122
L
GLU
123
n
128
GLU
123
L
GLN
124
n
129
GLN
124
L
LEU
125
n
130
LEU
125
L
THR
126
n
131
THR
126
L
SER
127
n
132
SER
127
L
GLY
128
n
133
GLY
128
L
GLY
129
n
134
GLY
129
L
ALA
130
n
135
ALA
130
L
SER
131
n
136
SER
131
L
VAL
132
n
137
VAL
132
L
VAL
133
n
138
VAL
133
L
CYS
134
n
139
CYS
134
L
PHE
135
n
140
PHE
135
L
LEU
136
n
141
LEU
136
L
ASN
137
n
142
ASN
137
L
ASN
138
n
143
ASN
138
L
PHE
139
n
144
PHE
139
L
TYR
140
n
145
TYR
140
L
PRO
141
n
146
PRO
141
L
LYS
142
n
147
LYS
142
L
ASP
143
n
148
ASP
143
L
ILE
144
n
149
ILE
144
L
ASN
145
n
150
ASN
145
L
VAL
146
n
151
VAL
146
L
LYS
147
n
152
LYS
147
L
TRP
148
n
153
TRP
148
L
LYS
149
n
154
LYS
149
L
ILE
150
n
155
ILE
150
L
ASP
151
n
156
ASP
151
L
GLY
152
n
157
GLY
152
L
SER
153
n
158
SER
153
L
GLU
154
n
159
GLU
154
L
ARG
155
n
160
ARG
155
L
GLN
156
n
161
GLN
156
L
ASN
157
n
162
ASN
157
L
GLY
158
n
163
GLY
158
L
VAL
159
n
164
VAL
159
L
LEU
160
n
165
LEU
160
L
ASN
161
n
166
ASN
161
L
SER
162
n
167
SER
162
L
TRP
163
n
168
TRP
163
L
THR
164
n
169
THR
164
L
ASP
165
n
170
ASP
165
L
GLN
166
n
171
GLN
166
L
ASP
167
n
172
ASP
167
L
SER
168
n
173
SER
168
L
LYS
169
n
174
LYS
169
L
ASP
170
n
175
ASP
170
L
SER
171
n
176
SER
171
L
THR
172
n
177
THR
172
L
TYR
173
n
178
TYR
173
L
SER
174
n
179
SER
174
L
MET
175
n
180
MET
175
L
SER
176
n
181
SER
176
L
SER
177
n
182
SER
177
L
THR
178
n
183
THR
178
L
LEU
179
n
184
LEU
179
L
THR
180
n
185
THR
180
L
LEU
181
n
186
LEU
181
L
THR
182
n
187
THR
182
L
LYS
183
n
188
LYS
183
L
ASP
184
n
189
ASP
184
L
GLU
185
n
190
GLU
185
L
TYR
186
n
191
TYR
186
L
GLU
187
n
192
GLU
187
L
ARG
188
n
193
ARG
188
L
HIS
189
n
194
HIS
189
L
ASN
190
n
195
ASN
190
L
SER
191
n
196
SER
191
L
TYR
192
n
197
TYR
192
L
THR
193
n
198
THR
193
L
CYS
194
n
199
CYS
194
L
GLU
195
n
200
GLU
195
L
ALA
196
n
201
ALA
196
L
THR
197
n
202
THR
197
L
HIS
198
n
203
HIS
198
L
LYS
199
n
204
LYS
199
L
THR
200
n
205
THR
200
L
SER
201
n
206
SER
201
L
THR
202
n
207
THR
202
L
SER
203
n
208
SER
203
L
PRO
204
n
209
PRO
204
L
ILE
205
n
210
ILE
205
L
VAL
206
n
211
VAL
206
L
LYS
207
n
212
LYS
207
L
SER
208
n
213
SER
208
L
PHE
209
n
214
PHE
209
L
ASN
210
n
215
ASN
210
L
ARG
211
n
216
ARG
211
L
ASN
212
n
217
ASN
212
L
GLU
213
n
218
GLU
213
L
CYS
214
n
219
CYS
214
L
ARG
1
n
1
ARG
1
H
VAL
2
n
2
VAL
2
H
GLN
3
n
3
GLN
3
H
LEU
4
n
4
LEU
4
H
LEU
5
n
5
LEU
5
H
GLU
6
n
6
GLU
6
H
SER
7
n
7
SER
7
H
GLY
8
n
8
GLY
8
H
ALA
9
n
9
ALA
9
H
GLU
10
n
10
GLU
10
H
LEU
11
n
11
LEU
11
H
MET
12
n
12
MET
12
H
LYS
13
n
13
LYS
13
H
PRO
14
n
14
PRO
14
H
GLY
15
n
15
GLY
15
H
ALA
16
n
16
ALA
16
H
SER
17
n
17
SER
17
H
VAL
18
n
18
VAL
18
H
GLN
19
n
19
GLN
19
H
ILE
20
n
20
ILE
20
H
SER
21
n
21
SER
21
H
CYS
22
n
22
CYS
22
H
LYS
23
n
23
LYS
23
H
ALA
24
n
24
ALA
24
H
THR
25
n
25
THR
25
H
GLY
26
n
26
GLY
26
H
TYR
27
n
27
TYR
27
H
THR
28
n
28
THR
28
H
PHE
29
n
29
PHE
29
H
SER
30
n
30
SER
30
H
GLU
31
n
31
GLU
31
H
TYR
32
n
32
TYR
32
H
TRP
33
n
33
TRP
33
H
ILE
34
n
34
ILE
34
H
GLU
35
n
35
GLU
35
H
TRP
36
n
36
TRP
36
H
VAL
37
n
37
VAL
37
H
LYS
38
n
38
LYS
38
H
GLU
39
n
39
GLU
39
H
ARG
40
n
40
ARG
40
H
PRO
41
n
41
PRO
41
H
GLY
42
n
42
GLY
42
H
HIS
43
n
43
HIS
43
H
GLY
44
n
44
GLY
44
H
LEU
45
n
45
LEU
45
H
GLU
46
n
46
GLU
46
H
TRP
47
n
47
TRP
47
H
ILE
48
n
48
ILE
48
H
GLY
49
n
49
GLY
49
H
GLU
50
n
50
GLU
50
H
ILE
51
n
51
ILE
51
H
LEU
52
n
52
LEU
52
H
PRO
52
n
53
A
PRO
52
H
GLY
53
n
54
GLY
53
H
SER
54
n
55
SER
54
H
GLY
55
n
56
GLY
55
H
ARG
56
n
57
ARG
56
H
THR
57
n
58
THR
57
H
ASN
58
n
59
ASN
58
H
TYR
59
n
60
TYR
59
H
ARG
60
n
61
ARG
60
H
GLU
61
n
62
GLU
61
H
LYS
62
n
63
LYS
62
H
PHE
63
n
64
PHE
63
H
LYS
64
n
65
LYS
64
H
GLY
65
n
66
GLY
65
H
LYS
66
n
67
LYS
66
H
ALA
67
n
68
ALA
67
H
THR
68
n
69
THR
68
H
PHE
69
n
70
PHE
69
H
THR
70
n
71
THR
70
H
ALA
71
n
72
ALA
71
H
ASP
72
n
73
ASP
72
H
THR
73
n
74
THR
73
H
SER
74
n
75
SER
74
H
SER
75
n
76
SER
75
H
ASN
76
n
77
ASN
76
H
THR
77
n
78
THR
77
H
ALA
78
n
79
ALA
78
H
TYR
79
n
80
TYR
79
H
MET
80
n
81
MET
80
H
GLN
81
n
82
GLN
81
H
LEU
82
n
83
LEU
82
H
SER
82
n
84
A
SER
82
H
SER
82
n
85
B
SER
82
H
LEU
82
n
86
C
LEU
82
H
THR
83
n
87
THR
83
H
SER
84
n
88
SER
84
H
GLU
85
n
89
GLU
85
H
ASP
86
n
90
ASP
86
H
SER
87
n
91
SER
87
H
ALA
88
n
92
ALA
88
H
VAL
89
n
93
VAL
89
H
TYR
90
n
94
TYR
90
H
TYR
91
n
95
TYR
91
H
CYS
92
n
96
CYS
92
H
THR
93
n
97
THR
93
H
ARG
94
n
98
ARG
94
H
GLY
95
n
99
GLY
95
H
TYR
96
n
100
TYR
96
H
SER
97
n
101
SER
97
H
SER
98
n
102
SER
98
H
MET
99
n
103
MET
99
H
ASP
100
n
104
ASP
100
H
TYR
101
n
105
TYR
101
H
TRP
102
n
106
TRP
102
H
GLY
103
n
107
GLY
103
H
GLN
104
n
108
GLN
104
H
GLY
105
n
109
GLY
105
H
THR
106
n
110
THR
106
H
SER
107
n
111
SER
107
H
VAL
108
n
112
VAL
108
H
THR
109
n
113
THR
109
H
VAL
110
n
114
VAL
110
H
SER
111
n
115
SER
111
H
ALA
112
n
116
ALA
112
H
ALA
113
n
117
ALA
113
H
LYS
114
n
118
LYS
114
H
THR
115
n
119
THR
115
H
THR
116
n
120
THR
116
H
PRO
117
n
121
PRO
117
H
PRO
118
n
122
PRO
118
H
SER
119
n
123
SER
119
H
VAL
120
n
124
VAL
120
H
TYR
121
n
125
TYR
121
H
PRO
122
n
126
PRO
122
H
LEU
123
n
127
LEU
123
H
ALA
124
n
128
ALA
124
H
PRO
125
n
129
PRO
125
H
GLY
126
n
130
GLY
126
H
CYS
127
n
131
CYS
127
H
GLY
128
n
132
GLY
128
H
ASP
129
n
133
ASP
129
H
THR
130
n
134
THR
130
H
THR
131
n
135
THR
131
H
GLY
132
n
136
GLY
132
H
SER
133
n
137
SER
133
H
SER
134
n
138
SER
134
H
VAL
135
n
139
VAL
135
H
THR
136
n
140
THR
136
H
LEU
137
n
141
LEU
137
H
GLY
138
n
142
GLY
138
H
CYS
139
n
143
CYS
139
H
LEU
140
n
144
LEU
140
H
VAL
141
n
145
VAL
141
H
LYS
142
n
146
LYS
142
H
GLY
143
n
147
GLY
143
H
TYR
144
n
148
TYR
144
H
PHE
145
n
149
PHE
145
H
PRO
146
n
150
PRO
146
H
GLU
147
n
151
GLU
147
H
SER
148
n
152
SER
148
H
VAL
149
n
153
VAL
149
H
THR
150
n
154
THR
150
H
VAL
151
n
155
VAL
151
H
THR
152
n
156
THR
152
H
TRP
153
n
157
TRP
153
H
ASN
154
n
158
ASN
154
H
SER
155
n
159
SER
155
H
GLY
156
n
160
GLY
156
H
SER
157
n
161
SER
157
H
LEU
158
n
162
LEU
158
H
SER
159
n
163
SER
159
H
SER
160
n
164
SER
160
H
SER
161
n
165
SER
161
H
VAL
162
n
166
VAL
162
H
HIS
163
n
167
HIS
163
H
THR
164
n
168
THR
164
H
PHE
165
n
169
PHE
165
H
PRO
166
n
170
PRO
166
H
ALA
167
n
171
ALA
167
H
LEU
168
n
172
LEU
168
H
LEU
169
n
173
LEU
169
H
GLN
170
n
174
GLN
170
H
SER
171
n
175
SER
171
H
GLY
172
n
176
GLY
172
H
LEU
173
n
177
LEU
173
H
TYR
174
n
178
TYR
174
H
THR
175
n
179
THR
175
H
MET
176
n
180
MET
176
H
SER
177
n
181
SER
177
H
SER
178
n
182
SER
178
H
SER
179
n
183
SER
179
H
VAL
180
n
184
VAL
180
H
THR
181
n
185
THR
181
H
VAL
182
n
186
VAL
182
H
PRO
183
n
187
PRO
183
H
SER
184
n
188
SER
184
H
SER
185
n
189
SER
185
H
THR
186
n
190
THR
186
H
TRP
187
n
191
TRP
187
H
PRO
188
n
192
PRO
188
H
SER
189
n
193
SER
189
H
GLN
190
n
194
GLN
190
H
THR
191
n
195
THR
191
H
VAL
192
n
196
VAL
192
H
THR
193
n
197
THR
193
H
CYS
194
n
198
CYS
194
H
SER
195
n
199
SER
195
H
VAL
196
n
200
VAL
196
H
ALA
197
n
201
ALA
197
H
HIS
198
n
202
HIS
198
H
PRO
199
n
203
PRO
199
H
ALA
200
n
204
ALA
200
H
SER
201
n
205
SER
201
H
SER
202
n
206
SER
202
H
THR
203
n
207
THR
203
H
THR
204
n
208
THR
204
H
VAL
205
n
209
VAL
205
H
ASP
206
n
210
ASP
206
H
LYS
207
n
211
LYS
207
H
LYS
208
n
212
LYS
208
H
LEU
209
n
213
LEU
209
H
GLU
210
n
214
GLU
210
H
PRO
211
n
215
PRO
211
H
SER
212
n
216
SER
212
H
GLY
213
n
217
GLY
213
H
PRO
214
n
218
PRO
214
H
ILE
215
n
219
ILE
215
H
author_and_software_defined_assembly
PISA
2
dimeric
4200
-24
18910
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
L
N
THR
5
A
N
THR
5
L
O
ARG
24
A
O
ARG
24
L
N
ILE
21
A
N
ILE
21
L
O
LEU
73
A
O
LEU
78
L
O
THR
72
A
O
THR
77
L
N
SER
65
A
N
SER
70
L
N
LEU
11
A
N
LEU
11
L
O
LYS
103
A
O
LYS
108
L
O
THR
102
A
O
THR
107
L
N
TYR
86
A
N
TYR
91
L
O
SER
89
A
O
SER
94
L
N
HIS
34
A
N
HIS
39
L
N
TRP
35
A
N
TRP
40
L
O
LEU
47
A
O
LEU
52
L
N
TYR
49
A
N
TYR
54
L
O
ASN
53
A
O
ASN
58
L
N
LEU
11
A
N
LEU
11
L
O
LYS
103
A
O
LYS
108
L
O
THR
102
A
O
THR
107
L
N
TYR
86
A
N
TYR
91
L
N
GLN
90
A
N
GLN
95
L
O
THR
97
A
O
THR
102
L
N
PHE
118
A
N
PHE
123
L
O
VAL
133
A
O
VAL
138
L
N
VAL
132
A
N
VAL
137
L
O
LEU
179
A
O
LEU
184
L
O
THR
178
A
O
THR
183
L
N
LEU
160
A
N
LEU
165
L
O
ARG
155
A
O
ARG
160
L
N
TRP
148
A
N
TRP
153
L
N
ASN
145
A
N
ASN
150
L
O
THR
197
A
O
THR
202
L
N
CYS
194
A
N
CYS
199
L
O
LYS
207
A
O
LYS
212
H
N
LEU
5
B
N
LEU
5
H
O
LYS
23
B
O
LYS
23
H
N
VAL
18
B
N
VAL
18
H
O
LEU
82
B
O
LEU
83
H
O
THR
77
B
O
THR
78
H
N
ASP
72
B
N
ASP
73
H
N
GLU
10
B
N
GLU
10
H
O
SER
107
B
O
SER
111
H
O
THR
106
B
O
THR
110
H
N
TYR
90
B
N
TYR
94
H
O
GLY
95
B
O
GLY
99
H
N
TRP
33
B
N
TRP
33
H
N
LYS
38
B
N
LYS
38
H
O
GLU
46
B
O
GLU
46
H
N
GLU
50
B
N
GLU
50
H
O
ASN
58
B
O
ASN
59
H
N
GLU
10
B
N
GLU
10
H
O
SER
107
B
O
SER
111
H
O
THR
106
B
O
THR
110
H
N
TYR
90
B
N
TYR
94
H
N
ARG
94
B
N
ARG
98
H
O
TYR
101
B
O
TYR
105
H
N
SER
119
B
N
SER
123
H
O
LYS
142
B
O
LYS
146
H
N
VAL
135
B
N
VAL
139
H
O
VAL
182
B
O
VAL
186
H
O
LEU
173
B
O
LEU
177
H
N
GLN
170
B
N
GLN
174
H
N
THR
152
B
N
THR
156
H
O
SER
195
B
O
SER
199
H
N
VAL
196
B
N
VAL
200
H
O
VAL
205
B
O
VAL
209
1
H
C11
SC5
501
PLANAR
1
H
H
SER
GLY
54
55
-144.53
1
-13.88
1.70
111.00
97.12
L
L
L
CB
CG
CD1
LEU
LEU
LEU
2
2
2
N
1
-3.11
0.50
120.30
117.19
L
L
L
NE
CZ
NH2
ARG
ARG
ARG
24
24
24
N
1
-3.18
0.50
120.30
117.12
L
L
L
NE
CZ
NH1
ARG
ARG
ARG
61
61
61
N
1
3.17
0.50
120.30
123.47
H
H
H
NE
CZ
NH1
ARG
ARG
ARG
1
1
1
N
1
-3.30
0.50
120.30
117.00
H
H
H
NE
CZ
NH2
ARG
ARG
ARG
40
40
40
N
1
-17.36
2.30
111.70
94.34
H
H
H
CD
CE
NZ
LYS
LYS
LYS
62
62
62
N
1
16.15
2.30
115.30
131.45
H
H
H
CA
CB
CG
LEU
LEU
LEU
158
158
158
N
1
L
L
CB
SG
CYS
CYS
88
88
-0.106
0.016
1.812
1.706
N
1
L
L
CB
SG
CYS
CYS
194
194
-0.106
0.016
1.812
1.706
N
A
B
1
H
H
OG
OG
SER
SER
82
82
1.54
1_555
2_556
1
L
L
O
O
HOH
HOH
243
264
2.06
1_555
2_556
1
H
H
N
CA
GLY
GLY
15
65
2.10
1_555
2_556
1
L
L
O
CG
SER
GLN
26
156
2.18
1_555
2_556
1
L
VAL
51
85.11
-50.82
1
L
SER
67
179.77
176.67
1
L
THR
200
-67.90
5.82
1
L
ASN
212
-66.07
2.60
1
H
TYR
96
-151.82
-72.97
1
H
SER
98
-119.77
-162.01
1
H
SER
111
-172.95
136.87
1
H
CYS
127
46.28
23.53
1
H
SER
148
-120.34
-162.84
1
H
ASN
154
25.56
38.56
1
H
SER
155
72.23
-56.90
34.62
1.22000
0.00000
3.79000
-2.75000
0.00000
4.01000
0.947
0.913
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
0.277
0.213
0.216
2.10
23.64
1246
23597
5.000
92.7
6.769
0.177
RANDOM
1
THROUGHOUT
MOLECULAR REPLACEMENT
0.281
0.234
0.80
0.80
1.20
PDB ENTRY 1CGS
MAXIMUM LIKELIHOOD
MASK
2.10
23.64
126
3495
24
0
3345
0.027
0.022
3459
2.459
1.961
4711
8.681
5.000
436
34.054
23.864
132
18.156
15.000
546
23.420
15.000
15
0.155
0.200
523
0.012
0.020
2615
0.251
0.200
1707
0.325
0.200
2340
0.177
0.200
225
0.249
0.200
73
0.240
0.200
13
0.862
5.000
2221
1.479
7.000
3539
1.677
9.000
1455
2.408
11.000
1172
0.367
0.272
2.15
69
1152
20
62.33
2.100
23.64
1YNK
24844
2.850
0.3217
1
8.8
2.100
2.9
data collection
HKL-2000
data scaling
SCALEPACK
model building
shake
& Warp
refinement
REFMAC
5.1
data reduction
HKL-2000
phasing
SnB
model building
ARP/wARP
Identification of Key residues of the NC6.8 Fab antibody fragment binding to synthetic sweeteners: Crystal structure of NC6.8 co-crystalized with high potency sweetener compound SC45647
1
N
N
2
N
N
3
N
N
4
N
N
4
N
N
L
GLU
79
A
GLU
84
HELX_P
L
LEU
83
A
LEU
88
5
1
5
L
SER
121
A
SER
126
HELX_P
L
THR
126
A
THR
131
1
2
6
L
LYS
183
A
LYS
188
HELX_P
L
ARG
188
A
ARG
193
1
3
6
L
ASN
212
A
ASN
217
HELX_P
L
CYS
214
A
CYS
219
5
4
3
H
THR
28
B
THR
28
HELX_P
H
TYR
32
B
TYR
32
5
5
5
H
GLU
61
B
GLU
62
HELX_P
H
LYS
64
B
LYS
65
5
6
4
H
THR
83
B
THR
87
HELX_P
H
SER
87
B
SER
91
5
7
5
H
PRO
199
B
PRO
203
HELX_P
H
SER
202
B
SER
206
5
8
4
disulf
2.021
L
CYS
23
A
SG
CYS
23
1_555
L
CYS
88
A
SG
CYS
93
1_555
disulf
2.034
L
CYS
134
A
SG
CYS
139
1_555
L
CYS
194
A
SG
CYS
199
1_555
disulf
1.998
L
CYS
214
A
SG
CYS
219
1_555
H
CYS
127
B
SG
CYS
131
1_555
disulf
1.988
H
CYS
22
B
SG
CYS
22
1_555
H
CYS
92
B
SG
CYS
96
1_555
disulf
1.985
H
CYS
139
B
SG
CYS
143
1_555
H
CYS
194
B
SG
CYS
198
1_555
IMMUNE SYSTEM
Sweetener compound, SC45657 and NC174, IMMUNE SYSTEM
L
SER
7
A
SER
7
1
L
PRO
8
A
PRO
8
5.24
L
VAL
94
A
VAL
99
1
L
PRO
95
A
PRO
100
-0.52
L
TYR
140
A
TYR
145
1
L
PRO
141
A
PRO
146
3.77
H
PHE
145
B
PHE
149
1
H
PRO
146
B
PRO
150
-7.75
H
GLU
147
B
GLU
151
1
H
SER
148
B
SER
152
-6.90
H
SER
159
B
SER
163
1
H
SER
160
B
SER
164
29.20
H
TRP
187
B
TRP
191
1
H
PRO
188
B
PRO
192
4.40
1YNK
PDB
1
1YNK
Q6PJB2_MOUSE
UNP
2
Q6PJB2
1
214
1YNK
1
214
1YNK
L
1
1
219
21
237
1YNK
2
214
Q6PJB2
H
2
2
218
4
6
4
4
4
4
6
4
4
3
anti-parallel
anti-parallel
anti-parallel
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
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
L
MET
4
A
MET
4
L
SER
7
A
SER
7
L
ALA
19
A
ALA
19
L
PRO
25
A
PRO
25
L
ALA
70
A
ALA
75
L
ILE
75
A
ILE
80
L
PHE
62
A
PHE
67
L
SER
67
A
SER
72
L
SER
10
A
SER
10
L
VAL
13
A
VAL
13
L
THR
102
A
THR
107
L
LEU
106
A
LEU
111
L
GLY
84
A
GLY
89
L
GLN
90
A
GLN
95
L
LEU
33
A
LEU
38
L
GLN
38
A
GLN
43
L
PRO
44
A
PRO
49
L
TYR
49
A
TYR
54
L
ASN
53
A
ASN
58
L
ARG
54
A
ARG
59
L
SER
10
A
SER
10
L
VAL
13
A
VAL
13
L
THR
102
A
THR
107
L
LEU
106
A
LEU
111
L
GLY
84
A
GLY
89
L
GLN
90
A
GLN
95
L
THR
97
A
THR
102
L
PHE
98
A
PHE
103
L
THR
114
A
THR
119
L
PHE
118
A
PHE
123
L
GLY
129
A
GLY
134
L
PHE
139
A
PHE
144
L
TYR
173
A
TYR
178
L
THR
182
A
THR
187
L
VAL
159
A
VAL
164
L
TRP
163
A
TRP
168
L
SER
153
A
SER
158
L
ARG
155
A
ARG
160
L
ASN
145
A
ASN
150
L
ILE
150
A
ILE
155
L
SER
191
A
SER
196
L
THR
197
A
THR
202
L
ILE
205
A
ILE
210
L
ASN
210
A
ASN
215
H
GLN
3
B
GLN
3
H
GLU
6
B
GLU
6
H
VAL
18
B
VAL
18
H
THR
25
B
THR
25
H
THR
77
B
THR
78
H
LEU
82
B
LEU
83
H
ALA
67
B
ALA
68
H
ASP
72
B
ASP
73
H
GLU
10
B
GLU
10
H
MET
12
B
MET
12
H
THR
106
B
THR
110
H
VAL
110
B
VAL
114
H
ALA
88
B
ALA
92
H
GLY
95
B
GLY
99
H
TRP
33
B
TRP
33
H
GLU
39
B
GLU
39
H
LEU
45
B
LEU
45
H
ILE
51
B
ILE
51
H
THR
57
B
THR
58
H
TYR
59
B
TYR
60
H
GLU
10
B
GLU
10
H
MET
12
B
MET
12
H
THR
106
B
THR
110
H
VAL
110
B
VAL
114
H
ALA
88
B
ALA
92
H
GLY
95
B
GLY
99
H
MET
99
B
MET
103
H
TRP
102
B
TRP
106
H
SER
119
B
SER
123
H
LEU
123
B
LEU
127
H
SER
134
B
SER
138
H
TYR
144
B
TYR
148
H
LEU
173
B
LEU
177
H
PRO
183
B
PRO
187
H
VAL
162
B
VAL
166
H
GLN
170
B
GLN
174
H
THR
150
B
THR
154
H
TRP
153
B
TRP
157
H
THR
193
B
THR
197
H
HIS
198
B
HIS
202
H
THR
203
B
THR
207
H
LYS
208
B
LYS
212
BINDING SITE FOR RESIDUE SC5 H 501
H
SC5
501
Software
17
H
TRP
33
B
TRP
33
17
1_555
H
GLU
35
B
GLU
35
17
1_555
H
GLU
50
B
GLU
50
17
1_555
H
ARG
56
B
ARG
57
17
1_555
H
ASN
58
B
ASN
59
17
1_555
H
TYR
96
B
TYR
100
17
1_555
H
SER
97
B
SER
101
17
1_555
H
SER
98
B
SER
102
17
1_555
L
HIS
27
A
HIS
31
D
17
1_555
L
ASN
28
A
ASN
33
17
1_555
L
TYR
32
A
TYR
37
17
1_555
L
HIS
34
A
HIS
39
17
1_555
L
GLY
91
A
GLY
96
17
1_555
L
TYR
96
A
TYR
101
17
1_555
L
ASN
212
A
ASN
217
17
3_445
L
GLU
213
A
GLU
218
17
3_445
L
HOH
220
D
HOH
17
1_555
5
C 1 2 1