0.021570
0.000000
0.004924
0.000000
0.020371
0.000000
0.000000
0.000000
0.025190
0.00000
0.00000
0.00000
CIS PROLINE - PRO A 40
CIS PROLINE - PRO A 90
CIS PROLINE - PRO B 40
CIS PROLINE - PRO B 90
Somoza, J.R.
Kim, S.-H.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
102.86
90.00
46.360
49.090
40.720
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
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
O
N
138
N
H
N
139
N
H
N
140
N
N
N
141
S
C
N
142
N
C
N
143
N
O
N
144
S
C
N
145
N
C
N
146
N
C
N
147
N
C
N
148
N
O
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
H
N
159
N
H
N
160
N
H
N
161
N
H
N
162
N
N
N
163
S
C
N
164
N
C
N
165
N
O
N
166
N
C
N
167
N
C
N
168
N
C
N
169
N
C
N
170
N
O
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
H
N
184
N
N
N
185
S
C
N
186
N
C
N
187
N
O
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
C
N
192
N
N
N
193
N
O
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
H
N
206
N
H
N
207
N
H
N
208
N
H
N
209
N
N
N
210
S
C
N
211
N
C
N
212
N
O
N
213
N
C
N
214
N
C
N
215
N
S
N
216
N
C
N
217
N
O
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
N
N
230
S
C
N
231
N
C
N
232
N
O
N
233
N
C
Y
234
N
C
Y
235
N
C
Y
236
N
C
Y
237
N
C
Y
238
N
C
Y
239
N
C
N
240
N
O
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
N
N
253
S
C
N
254
N
C
N
255
N
O
N
256
N
C
N
257
N
C
N
258
N
C
N
259
N
O
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
H
N
268
N
H
N
269
N
N
N
270
S
C
N
271
N
C
N
272
N
O
N
273
N
C
N
274
N
O
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
N
N
284
S
C
N
285
N
C
N
286
N
O
N
287
R
C
N
288
N
O
N
289
N
C
N
290
N
O
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
N
N
301
S
C
N
302
N
C
N
303
N
O
N
304
N
C
Y
305
N
C
Y
306
N
C
Y
307
N
C
Y
308
N
N
Y
309
N
C
Y
310
N
C
Y
311
N
C
Y
312
N
C
Y
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
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
Y
332
N
C
Y
333
N
C
Y
334
N
C
Y
335
N
C
Y
336
N
C
Y
337
N
C
N
338
N
O
N
339
N
O
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
N
N
352
S
C
N
353
N
C
N
354
N
O
N
355
N
C
N
356
N
C
N
357
N
C
N
358
N
O
N
359
N
H
N
360
N
H
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
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
doub
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
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
sing
N
201
N
sing
N
202
N
sing
N
203
N
doub
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
doub
N
223
N
sing
N
224
N
sing
N
225
N
sing
N
226
N
sing
Y
227
N
doub
Y
228
N
sing
Y
229
N
sing
N
230
N
sing
Y
231
N
doub
N
232
N
sing
Y
233
N
doub
N
234
N
sing
Y
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
doub
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
doub
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
doub
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
Y
296
N
doub
Y
297
N
sing
Y
298
N
sing
N
299
N
sing
Y
300
N
doub
Y
301
N
sing
Y
302
N
sing
N
303
N
sing
Y
304
N
sing
Y
305
N
doub
N
306
N
sing
Y
307
N
doub
N
308
N
sing
Y
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
doub
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
Y
324
N
doub
Y
325
N
sing
Y
326
N
sing
N
327
N
sing
Y
328
N
doub
N
329
N
sing
Y
330
N
doub
N
331
N
sing
Y
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
doub
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
N
349
N
sing
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
234
390
404
10.1006/jmbi.1993.1594
8230222
Two crystal structures of a potently sweet protein. Natural monellin at 2.75 A resolution and single-chain monellin at 1.7 A resolution.
1993
NE
J.Biomol.NMR
JBNME9
0800
0925-2738
2
557
1H Resonance Assignments, Secondary Structure and General Topology of Single-Chain Monellin in Solution as Determined by 1H-2D-NMR
1992
UK
Protein Eng.
PRENE9
0859
0269-2139
2
571
Redesigning a Sweet Protein: Increased Stability and Renaturability
1989
10.2210/pdb1mol/pdb
pdb_00001mol
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
1
x-ray
1
1.0
11083.628
MONELLIN
2
man
polymer
18.015
water
134
nat
water
no
no
GEWEIIDIGPFTQNLGKFAVDEENKIGQYGRLTFNKVIRPCMKKTIYENEREIKGYEYQLYVYASDKLFRADISEDYKTR
GRKLLRFNGPVPPP
GEWEIIDIGPFTQNLGKFAVDEENKIGQYGRLTFNKVIRPCMKKTIYENEREIKGYEYQLYVYASDKLFRADISEDYKTR
GRKLLRFNGPVPPP
A,B
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
serendipity berry
Dioscoreophyllum
sample
3457
Dioscoreophyllum cumminsii
2.04
39.61
chem_comp_atom
chem_comp_bond
database_2
pdbx_database_status
struct_ref_seq_dif
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Other
1
0
1994-05-31
1
1
2008-03-24
1
2
2011-07-13
1
3
2024-02-14
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
_struct_ref_seq_dif.details
HELIX
THERE IS A SINGLE RIGHT-HANDED ALPHA-HELIX IN EACH OF THE
MONOMERS PRESENT IN THE ASYMMETRIC UNIT.
SHEET
EACH OF THE MONOMERS IN THE ASYMMETRIC UNIT CONTAINS A
SINGLE, FIVE-STRAND ANTIPARALLEL BETA-SHEET.
Y
BNL
1993-04-27
REL
REL
HOH
water
SEQUENCE ADVISORY NOTICE
DIFFERENCE BETWEEN SWISS-PROT AND PDB SEQUENCE.
SWISS-PROT ENTRY NAME: MONB_DIOCU
SWISS-PROT RESIDUE PDB SEQRES
NAME NUMBER NAME CHAIN SEQ/INSERT CODE
GLU 49 ASN A 49
ASN 50 GLU A 50
HOH
301
2
HOH
HOH
301
A
HOH
302
2
HOH
HOH
302
A
HOH
303
2
HOH
HOH
303
A
HOH
304
2
HOH
HOH
304
A
HOH
306
2
HOH
HOH
306
A
HOH
307
2
HOH
HOH
307
A
HOH
309
2
HOH
HOH
309
A
HOH
310
2
HOH
HOH
310
A
HOH
311
2
HOH
HOH
311
A
HOH
312
2
HOH
HOH
312
A
HOH
318
2
HOH
HOH
318
A
HOH
320
2
HOH
HOH
320
A
HOH
323
2
HOH
HOH
323
A
HOH
324
2
HOH
HOH
324
A
HOH
325
2
HOH
HOH
325
A
HOH
326
2
HOH
HOH
326
A
HOH
327
2
HOH
HOH
327
A
HOH
328
2
HOH
HOH
328
A
HOH
336
2
HOH
HOH
336
A
HOH
343
2
HOH
HOH
343
A
HOH
344
2
HOH
HOH
344
A
HOH
345
2
HOH
HOH
345
A
HOH
346
2
HOH
HOH
346
A
HOH
348
2
HOH
HOH
348
A
HOH
349
2
HOH
HOH
349
A
HOH
350
2
HOH
HOH
350
A
HOH
351
2
HOH
HOH
351
A
HOH
354
2
HOH
HOH
354
A
HOH
358
2
HOH
HOH
358
A
HOH
359
2
HOH
HOH
359
A
HOH
362
2
HOH
HOH
362
A
HOH
364
2
HOH
HOH
364
A
HOH
367
2
HOH
HOH
367
A
HOH
377
2
HOH
HOH
377
A
HOH
382
2
HOH
HOH
382
A
HOH
384
2
HOH
HOH
384
A
HOH
388
2
HOH
HOH
388
A
HOH
410
2
HOH
HOH
410
A
HOH
414
2
HOH
HOH
414
A
HOH
420
2
HOH
HOH
420
A
HOH
421
2
HOH
HOH
421
A
HOH
423
2
HOH
HOH
423
A
HOH
424
2
HOH
HOH
424
A
HOH
427
2
HOH
HOH
427
A
HOH
429
2
HOH
HOH
429
A
HOH
431
2
HOH
HOH
431
A
HOH
436
2
HOH
HOH
436
A
HOH
451
2
HOH
HOH
451
A
HOH
463
2
HOH
HOH
463
A
HOH
465
2
HOH
HOH
465
A
HOH
476
2
HOH
HOH
476
A
HOH
478
2
HOH
HOH
478
A
HOH
480
2
HOH
HOH
480
A
HOH
481
2
HOH
HOH
481
A
HOH
483
2
HOH
HOH
483
A
HOH
516
2
HOH
HOH
516
A
HOH
524
2
HOH
HOH
524
A
HOH
535
2
HOH
HOH
535
A
HOH
536
2
HOH
HOH
536
A
HOH
537
2
HOH
HOH
537
A
HOH
546
2
HOH
HOH
546
A
HOH
551
2
HOH
HOH
551
A
HOH
552
2
HOH
HOH
552
A
HOH
563
2
HOH
HOH
563
A
HOH
570
2
HOH
HOH
570
A
HOH
572
2
HOH
HOH
572
A
HOH
573
2
HOH
HOH
573
A
HOH
574
2
HOH
HOH
574
A
HOH
575
2
HOH
HOH
575
A
HOH
581
2
HOH
HOH
581
A
HOH
588
2
HOH
HOH
588
A
HOH
589
2
HOH
HOH
589
A
HOH
590
2
HOH
HOH
590
A
HOH
595
2
HOH
HOH
595
A
HOH
596
2
HOH
HOH
596
A
HOH
305
2
HOH
HOH
305
B
HOH
308
2
HOH
HOH
308
B
HOH
313
2
HOH
HOH
313
B
HOH
316
2
HOH
HOH
316
B
HOH
319
2
HOH
HOH
319
B
HOH
321
2
HOH
HOH
321
B
HOH
322
2
HOH
HOH
322
B
HOH
329
2
HOH
HOH
329
B
HOH
330
2
HOH
HOH
330
B
HOH
333
2
HOH
HOH
333
B
HOH
334
2
HOH
HOH
334
B
HOH
340
2
HOH
HOH
340
B
HOH
352
2
HOH
HOH
352
B
HOH
353
2
HOH
HOH
353
B
HOH
356
2
HOH
HOH
356
B
HOH
357
2
HOH
HOH
357
B
HOH
363
2
HOH
HOH
363
B
HOH
369
2
HOH
HOH
369
B
HOH
371
2
HOH
HOH
371
B
HOH
373
2
HOH
HOH
373
B
HOH
378
2
HOH
HOH
378
B
HOH
386
2
HOH
HOH
386
B
HOH
403
2
HOH
HOH
403
B
HOH
404
2
HOH
HOH
404
B
HOH
406
2
HOH
HOH
406
B
HOH
408
2
HOH
HOH
408
B
HOH
419
2
HOH
HOH
419
B
HOH
428
2
HOH
HOH
428
B
HOH
442
2
HOH
HOH
442
B
HOH
471
2
HOH
HOH
471
B
HOH
474
2
HOH
HOH
474
B
HOH
479
2
HOH
HOH
479
B
HOH
485
2
HOH
HOH
485
B
HOH
486
2
HOH
HOH
486
B
HOH
526
2
HOH
HOH
526
B
HOH
529
2
HOH
HOH
529
B
HOH
539
2
HOH
HOH
539
B
HOH
540
2
HOH
HOH
540
B
HOH
541
2
HOH
HOH
541
B
HOH
542
2
HOH
HOH
542
B
HOH
543
2
HOH
HOH
543
B
HOH
548
2
HOH
HOH
548
B
HOH
549
2
HOH
HOH
549
B
HOH
554
2
HOH
HOH
554
B
HOH
555
2
HOH
HOH
555
B
HOH
558
2
HOH
HOH
558
B
HOH
561
2
HOH
HOH
561
B
HOH
562
2
HOH
HOH
562
B
HOH
568
2
HOH
HOH
568
B
HOH
569
2
HOH
HOH
569
B
HOH
577
2
HOH
HOH
577
B
HOH
578
2
HOH
HOH
578
B
HOH
579
2
HOH
HOH
579
B
HOH
580
2
HOH
HOH
580
B
HOH
582
2
HOH
HOH
582
B
HOH
591
2
HOH
HOH
591
B
HOH
592
2
HOH
HOH
592
B
HOH
593
2
HOH
HOH
593
B
HOH
594
2
HOH
HOH
594
B
GLY
1
n
1
GLY
1
A
GLU
2
n
2
GLU
2
A
TRP
3
n
3
TRP
3
A
GLU
4
n
4
GLU
4
A
ILE
5
n
5
ILE
5
A
ILE
6
n
6
ILE
6
A
ASP
7
n
7
ASP
7
A
ILE
8
n
8
ILE
8
A
GLY
9
n
9
GLY
9
A
PRO
10
n
10
PRO
10
A
PHE
11
n
11
PHE
11
A
THR
12
n
12
THR
12
A
GLN
13
n
13
GLN
13
A
ASN
14
n
14
ASN
14
A
LEU
15
n
15
LEU
15
A
GLY
16
n
16
GLY
16
A
LYS
17
n
17
LYS
17
A
PHE
18
n
18
PHE
18
A
ALA
19
n
19
ALA
19
A
VAL
20
n
20
VAL
20
A
ASP
21
n
21
ASP
21
A
GLU
22
n
22
GLU
22
A
GLU
23
n
23
GLU
23
A
ASN
24
n
24
ASN
24
A
LYS
25
n
25
LYS
25
A
ILE
26
n
26
ILE
26
A
GLY
27
n
27
GLY
27
A
GLN
28
n
28
GLN
28
A
TYR
29
n
29
TYR
29
A
GLY
30
n
30
GLY
30
A
ARG
31
n
31
ARG
31
A
LEU
32
n
32
LEU
32
A
THR
33
n
33
THR
33
A
PHE
34
n
34
PHE
34
A
ASN
35
n
35
ASN
35
A
LYS
36
n
36
LYS
36
A
VAL
37
n
37
VAL
37
A
ILE
38
n
38
ILE
38
A
ARG
39
n
39
ARG
39
A
PRO
40
n
40
PRO
40
A
CYS
41
n
41
CYS
41
A
MET
42
n
42
MET
42
A
LYS
43
n
43
LYS
43
A
LYS
44
n
44
LYS
44
A
THR
45
n
45
THR
45
A
ILE
46
n
46
ILE
46
A
TYR
47
n
47
TYR
47
A
GLU
48
n
48
GLU
48
A
ASN
49
n
49
ASN
49
A
GLU
50
n
50
GLU
50
A
ARG
51
n
51
ARG
51
A
GLU
52
n
52
GLU
52
A
ILE
53
n
53
ILE
53
A
LYS
54
n
54
LYS
54
A
GLY
55
n
55
GLY
55
A
TYR
56
n
56
TYR
56
A
GLU
57
n
57
GLU
57
A
TYR
58
n
58
TYR
58
A
GLN
59
n
59
GLN
59
A
LEU
60
n
60
LEU
60
A
TYR
61
n
61
TYR
61
A
VAL
62
n
62
VAL
62
A
TYR
63
n
63
TYR
63
A
ALA
64
n
64
ALA
64
A
SER
65
n
65
SER
65
A
ASP
66
n
66
ASP
66
A
LYS
67
n
67
LYS
67
A
LEU
68
n
68
LEU
68
A
PHE
69
n
69
PHE
69
A
ARG
70
n
70
ARG
70
A
ALA
71
n
71
ALA
71
A
ASP
72
n
72
ASP
72
A
ILE
73
n
73
ILE
73
A
SER
74
n
74
SER
74
A
GLU
75
n
75
GLU
75
A
ASP
76
n
76
ASP
76
A
TYR
77
n
77
TYR
77
A
LYS
78
n
78
LYS
78
A
THR
79
n
79
THR
79
A
ARG
80
n
80
ARG
80
A
GLY
81
n
81
GLY
81
A
ARG
82
n
82
ARG
82
A
LYS
83
n
83
LYS
83
A
LEU
84
n
84
LEU
84
A
LEU
85
n
85
LEU
85
A
ARG
86
n
86
ARG
86
A
PHE
87
n
87
PHE
87
A
ASN
88
n
88
ASN
88
A
GLY
89
n
89
GLY
89
A
PRO
90
n
90
PRO
90
A
VAL
91
n
91
VAL
91
A
PRO
92
n
92
PRO
92
A
PRO
93
n
93
PRO
93
A
PRO
94
n
94
PRO
94
A
GLY
1
n
1
GLY
1
B
GLU
2
n
2
GLU
2
B
TRP
3
n
3
TRP
3
B
GLU
4
n
4
GLU
4
B
ILE
5
n
5
ILE
5
B
ILE
6
n
6
ILE
6
B
ASP
7
n
7
ASP
7
B
ILE
8
n
8
ILE
8
B
GLY
9
n
9
GLY
9
B
PRO
10
n
10
PRO
10
B
PHE
11
n
11
PHE
11
B
THR
12
n
12
THR
12
B
GLN
13
n
13
GLN
13
B
ASN
14
n
14
ASN
14
B
LEU
15
n
15
LEU
15
B
GLY
16
n
16
GLY
16
B
LYS
17
n
17
LYS
17
B
PHE
18
n
18
PHE
18
B
ALA
19
n
19
ALA
19
B
VAL
20
n
20
VAL
20
B
ASP
21
n
21
ASP
21
B
GLU
22
n
22
GLU
22
B
GLU
23
n
23
GLU
23
B
ASN
24
n
24
ASN
24
B
LYS
25
n
25
LYS
25
B
ILE
26
n
26
ILE
26
B
GLY
27
n
27
GLY
27
B
GLN
28
n
28
GLN
28
B
TYR
29
n
29
TYR
29
B
GLY
30
n
30
GLY
30
B
ARG
31
n
31
ARG
31
B
LEU
32
n
32
LEU
32
B
THR
33
n
33
THR
33
B
PHE
34
n
34
PHE
34
B
ASN
35
n
35
ASN
35
B
LYS
36
n
36
LYS
36
B
VAL
37
n
37
VAL
37
B
ILE
38
n
38
ILE
38
B
ARG
39
n
39
ARG
39
B
PRO
40
n
40
PRO
40
B
CYS
41
n
41
CYS
41
B
MET
42
n
42
MET
42
B
LYS
43
n
43
LYS
43
B
LYS
44
n
44
LYS
44
B
THR
45
n
45
THR
45
B
ILE
46
n
46
ILE
46
B
TYR
47
n
47
TYR
47
B
GLU
48
n
48
GLU
48
B
ASN
49
n
49
ASN
49
B
GLU
50
n
50
GLU
50
B
ARG
51
n
51
ARG
51
B
GLU
52
n
52
GLU
52
B
ILE
53
n
53
ILE
53
B
LYS
54
n
54
LYS
54
B
GLY
55
n
55
GLY
55
B
TYR
56
n
56
TYR
56
B
GLU
57
n
57
GLU
57
B
TYR
58
n
58
TYR
58
B
GLN
59
n
59
GLN
59
B
LEU
60
n
60
LEU
60
B
TYR
61
n
61
TYR
61
B
VAL
62
n
62
VAL
62
B
TYR
63
n
63
TYR
63
B
ALA
64
n
64
ALA
64
B
SER
65
n
65
SER
65
B
ASP
66
n
66
ASP
66
B
LYS
67
n
67
LYS
67
B
LEU
68
n
68
LEU
68
B
PHE
69
n
69
PHE
69
B
ARG
70
n
70
ARG
70
B
ALA
71
n
71
ALA
71
B
ASP
72
n
72
ASP
72
B
ILE
73
n
73
ILE
73
B
SER
74
n
74
SER
74
B
GLU
75
n
75
GLU
75
B
ASP
76
n
76
ASP
76
B
TYR
77
n
77
TYR
77
B
LYS
78
n
78
LYS
78
B
THR
79
n
79
THR
79
B
ARG
80
n
80
ARG
80
B
GLY
81
n
81
GLY
81
B
ARG
82
n
82
ARG
82
B
LYS
83
n
83
LYS
83
B
LEU
84
n
84
LEU
84
B
LEU
85
n
85
LEU
85
B
ARG
86
n
86
ARG
86
B
PHE
87
n
87
PHE
87
B
ASN
88
n
88
ASN
88
B
GLY
89
n
89
GLY
89
B
PRO
90
n
90
PRO
90
B
VAL
91
n
91
VAL
91
B
PRO
92
n
92
PRO
92
B
PRO
93
n
93
PRO
93
B
PRO
94
n
94
PRO
94
B
author_defined_assembly
1
monomeric
author_defined_assembly
1
monomeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
1
6.03
0.80
106.30
112.33
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
3
3
3
N
1
-5.42
0.80
107.30
101.88
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
3
3
3
N
1
3.71
0.50
120.30
124.01
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
39
39
39
N
1
-4.74
0.60
121.00
116.26
A
A
A
CB
CG
CD1
TYR
TYR
TYR
56
56
56
N
1
-4.63
0.50
120.30
115.67
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
82
82
82
N
1
5.42
0.50
120.30
125.72
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
86
86
86
N
1
7.78
0.80
106.30
114.08
B
B
B
CD1
CG
CD2
TRP
TRP
TRP
3
3
3
N
1
-6.33
0.80
107.30
100.97
B
B
B
CE2
CD2
CG
TRP
TRP
TRP
3
3
3
N
1
3.06
0.50
120.30
123.36
B
B
B
NE
CZ
NH1
ARG
ARG
ARG
39
39
39
N
1
3.49
0.50
120.30
123.79
B
B
B
NE
CZ
NH1
ARG
ARG
ARG
51
51
51
N
1
A
ASN
49
46.42
-130.84
1
B
ILE
8
-91.37
49.33
1
B
ASP
66
56.50
18.34
1
B
ARG
80
58.40
18.61
0.1740000
0.1740000
1.7
6.0
15053
1
2.0
1.7
6.0
134
1700
0
0
1566
0.015
2.86
model building
X-PLOR
refinement
X-PLOR
phasing
X-PLOR
TWO CRYSTAL STRUCTURES OF A POTENTLY SWEET PROTEIN: NATURAL MONELLIN AT 2.75 ANGSTROMS RESOLUTION AND SINGLE-CHAIN MONELLIN AT 1.7 ANGSTROMS RESOLUTION
1
N
N
1
N
N
2
N
N
2
N
N
A
PRO
10
A
PRO
10
HELX_P
A
ILE
26
A
ILE
26
1
1
17
B
PRO
10
B
PRO
10
HELX_P
B
ILE
26
B
ILE
26
1
2
17
SWEET-TASTING PROTEIN
SWEET-TASTING PROTEIN
A
ARG
39
A
ARG
39
1
A
PRO
40
A
PRO
40
-5.58
A
GLY
89
A
GLY
89
1
A
PRO
90
A
PRO
90
-5.46
B
ARG
39
B
ARG
39
1
B
PRO
40
B
PRO
40
-7.27
B
GLY
89
B
GLY
89
1
B
PRO
90
B
PRO
90
-5.88
MONB_DIOCU
UNP
1
1
P02882
MGEWEIIDIGPFTQNLGKFAVDEENKIGQYGRLTFNKVIRPCMTIYENEREIKGYEYQLYVYASDKLFRADISEDYKTRG
RKLLRFNGPVPPP
2
93
1MOL
1
94
P02882
A
1
1
94
2
93
1MOL
1
94
P02882
B
1
1
94
1
insertion
LYS
43
1MOL
A
P02882
UNP
43
1
insertion
LYS
44
1MOL
A
P02882
UNP
44
2
insertion
LYS
43
1MOL
B
P02882
UNP
43
2
insertion
LYS
44
1MOL
B
P02882
UNP
44
5
5
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
GLU
2
A
GLU
2
A
ILE
6
A
ILE
6
A
PHE
34
A
PHE
34
A
GLU
48
A
GLU
48
A
GLU
52
A
GLU
52
A
ALA
64
A
ALA
64
A
LYS
67
A
LYS
67
A
ASP
76
A
ASP
76
A
ARG
82
A
ARG
82
A
ASN
88
A
ASN
88
B
GLU
2
B
GLU
2
B
ILE
6
B
ILE
6
B
PHE
34
B
PHE
34
B
GLU
48
B
GLU
48
B
GLU
52
B
GLU
52
B
ALA
64
B
ALA
64
B
LYS
67
B
LYS
67
B
ASP
76
B
ASP
76
B
ARG
82
B
ARG
82
B
ASN
88
B
ASN
88
4
P 1 21 1