0.025646
0.000000
0.008323
0.000000
0.015536
0.000000
0.000000
0.000000
0.021264
0.00000
0.00000
0.00000
Hollis, T.
Yan, X.
Svinth, M.
Day, P.
Monzingo, A.F.
Milne, G.W.A.
Robertus, J.D.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
2
90.00
107.98
90.00
38.992
64.366
49.442
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
C14 H12 N6 O3
312.283
PTEROIC ACID
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
N
Y
294
N
C
Y
295
N
N
Y
296
N
C
N
297
N
N
Y
298
N
C
N
299
N
C
N
300
N
O
N
301
N
O
Y
302
N
N
Y
303
N
N
N
304
N
C
N
305
N
N
Y
306
N
C
Y
307
N
C
Y
308
N
C
Y
309
N
C
Y
310
N
C
Y
311
N
C
N
312
N
O
N
313
N
H
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
N
N
326
S
C
N
327
N
C
N
328
N
O
N
329
N
C
N
330
N
O
N
331
N
O
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
N
N
340
S
C
N
341
N
C
N
342
N
O
N
343
R
C
N
344
N
O
N
345
N
C
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
H
N
355
N
H
N
356
N
N
N
357
S
C
N
358
N
C
N
359
N
O
N
360
N
C
Y
361
N
C
Y
362
N
C
Y
363
N
C
Y
364
N
N
Y
365
N
C
Y
366
N
C
Y
367
N
C
Y
368
N
C
Y
369
N
C
N
370
N
O
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
H
N
383
N
N
N
384
S
C
N
385
N
C
N
386
N
O
N
387
N
C
Y
388
N
C
Y
389
N
C
Y
390
N
C
Y
391
N
C
Y
392
N
C
Y
393
N
C
N
394
N
O
N
395
N
O
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
H
N
407
N
N
N
408
S
C
N
409
N
C
N
410
N
O
N
411
N
C
N
412
N
C
N
413
N
C
N
414
N
O
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
425
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
N
278
N
sing
Y
279
N
doub
Y
280
N
doub
Y
281
N
sing
Y
282
N
sing
Y
283
N
sing
Y
284
N
doub
Y
285
N
doub
N
286
N
sing
Y
287
N
sing
Y
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
Y
292
N
doub
N
293
N
sing
N
294
N
doub
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
Y
303
N
doub
Y
304
N
sing
Y
305
N
sing
N
306
N
sing
Y
307
N
doub
N
308
N
sing
Y
309
N
doub
N
310
N
sing
Y
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
doub
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
sing
N
331
N
sing
N
332
N
sing
N
333
N
doub
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
sing
N
347
N
sing
N
348
N
sing
N
349
N
doub
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
Y
354
N
doub
Y
355
N
sing
Y
356
N
sing
N
357
N
sing
Y
358
N
doub
Y
359
N
sing
Y
360
N
sing
N
361
N
sing
Y
362
N
sing
Y
363
N
doub
N
364
N
sing
Y
365
N
doub
N
366
N
sing
Y
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
sing
N
375
N
sing
N
376
N
sing
N
377
N
doub
N
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
sing
Y
382
N
doub
Y
383
N
sing
Y
384
N
sing
N
385
N
sing
Y
386
N
doub
N
387
N
sing
Y
388
N
doub
N
389
N
sing
Y
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
sing
N
399
N
sing
N
400
N
sing
N
401
N
doub
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
N
410
N
sing
N
411
N
sing
N
412
N
sing
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
266
1043
1049
10.1006/jmbi.1996.0865
9086280
Structure-based identification of a ricin inhibitor.
1997
US
Protein Sci.
PRCIEI
0795
0961-8368
2
429
The Structure of Recombinant Ricin a Chain at 2.3 Angstroms
1993
US
Proteins
PSFGEY
0867
0887-3585
10
251
Structure of Ricin A-Chain at 2.5 Angstroms
1991
10.2210/pdb1br6/pdb
pdb_00001br6
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
298
1
AREA DETECTOR
1995-08-15
SDMS
GRAPHITE
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
30067.953
PROTEIN (RICIN)
3.2.2.22
1
man
polymer
312.283
PTEROIC ACID
1
syn
non-polymer
18.015
water
41
nat
water
RTA
E.C.3.2.2.22
no
no
MIFPKQYPIINFTTAGATVQSYTNFIRAVRGRLTTGADVRHEIPVLPNRVGLPINQRFILVELSNHAELSVTLALDVTNA
YVVGYRAGNSAYFFHPDNQEDAEAITHLFTDVQNRYTFAFGGNYDRLEQLAGNLRENIELGNGPLEEAISALYYYSTGGT
QLPTLARSFIICIQMISEAARFQYIEGEMRTRIRYNRRSAPDPSVITLENSWGRLSTAIQESNQGAFASPIQLQRRNGSK
FSVYDVSILIPIIALMVYRCAPPPSSQF
MIFPKQYPIINFTTAGATVQSYTNFIRAVRGRLTTGADVRHEIPVLPNRVGLPINQRFILVELSNHAELSVTLALDVTNA
YVVGYRAGNSAYFFHPDNQEDAEAITHLFTDVQNRYTFAFGGNYDRLEQLAGNLRENIELGNGPLEEAISALYYYSTGGT
QLPTLARSFIICIQMISEAARFQYIEGEMRTRIRYNRRSAPDPSVITLENSWGRLSTAIQESNQGAFASPIQLQRRNGSK
FSVYDVSILIPIIALMVYRCAPPPSSQF
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
n
n
n
n
n
n
n
n
n
n
castor bean
Ricinus
Escherichia
sample
3988
SEED
Ricinus communis
562
Escherichia coli
1
2.25
37.30
8.9
pH 8.9
software
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Version format compliance
Refinement description
Data collection
Database references
Derived calculations
Refinement description
1
0
1998-09-02
1
1
2008-04-27
1
2
2011-07-13
1
3
2017-10-04
1
4
2023-08-09
_software.name
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
BNL
Y
RCSB
1998-08-27
REL
REL
PT1
PTEROIC ACID
HOH
water
1RTC
PDB ENTRY 1RTC
PDB
experimental model
PT1
301
2
PT1
PT1
301
A
HOH
1
3
HOH
HOH
302
A
HOH
2
3
HOH
HOH
303
A
HOH
3
3
HOH
HOH
304
A
HOH
4
3
HOH
HOH
305
A
HOH
5
3
HOH
HOH
306
A
HOH
6
3
HOH
HOH
307
A
HOH
7
3
HOH
HOH
308
A
HOH
8
3
HOH
HOH
309
A
HOH
9
3
HOH
HOH
310
A
HOH
10
3
HOH
HOH
311
A
HOH
11
3
HOH
HOH
312
A
HOH
12
3
HOH
HOH
313
A
HOH
13
3
HOH
HOH
314
A
HOH
14
3
HOH
HOH
315
A
HOH
15
3
HOH
HOH
316
A
HOH
16
3
HOH
HOH
317
A
HOH
17
3
HOH
HOH
318
A
HOH
18
3
HOH
HOH
319
A
HOH
19
3
HOH
HOH
320
A
HOH
20
3
HOH
HOH
321
A
HOH
21
3
HOH
HOH
322
A
HOH
22
3
HOH
HOH
323
A
HOH
23
3
HOH
HOH
324
A
HOH
24
3
HOH
HOH
325
A
HOH
25
3
HOH
HOH
326
A
HOH
28
3
HOH
HOH
327
A
HOH
29
3
HOH
HOH
328
A
HOH
30
3
HOH
HOH
329
A
HOH
31
3
HOH
HOH
330
A
HOH
32
3
HOH
HOH
331
A
HOH
33
3
HOH
HOH
332
A
HOH
34
3
HOH
HOH
333
A
HOH
35
3
HOH
HOH
334
A
HOH
36
3
HOH
HOH
335
A
HOH
37
3
HOH
HOH
336
A
HOH
40
3
HOH
HOH
337
A
HOH
41
3
HOH
HOH
338
A
HOH
42
3
HOH
HOH
339
A
HOH
43
3
HOH
HOH
340
A
HOH
44
3
HOH
HOH
341
A
HOH
45
3
HOH
HOH
342
A
MET
0
n
1
MET
0
A
ILE
1
n
2
ILE
1
A
PHE
2
n
3
PHE
2
A
PRO
3
n
4
PRO
3
A
LYS
4
n
5
LYS
4
A
GLN
5
n
6
GLN
5
A
TYR
6
n
7
TYR
6
A
PRO
7
n
8
PRO
7
A
ILE
8
n
9
ILE
8
A
ILE
9
n
10
ILE
9
A
ASN
10
n
11
ASN
10
A
PHE
11
n
12
PHE
11
A
THR
12
n
13
THR
12
A
THR
13
n
14
THR
13
A
ALA
14
n
15
ALA
14
A
GLY
15
n
16
GLY
15
A
ALA
16
n
17
ALA
16
A
THR
17
n
18
THR
17
A
VAL
18
n
19
VAL
18
A
GLN
19
n
20
GLN
19
A
SER
20
n
21
SER
20
A
TYR
21
n
22
TYR
21
A
THR
22
n
23
THR
22
A
ASN
23
n
24
ASN
23
A
PHE
24
n
25
PHE
24
A
ILE
25
n
26
ILE
25
A
ARG
26
n
27
ARG
26
A
ALA
27
n
28
ALA
27
A
VAL
28
n
29
VAL
28
A
ARG
29
n
30
ARG
29
A
GLY
30
n
31
GLY
30
A
ARG
31
n
32
ARG
31
A
LEU
32
n
33
LEU
32
A
THR
33
n
34
THR
33
A
THR
34
n
35
THR
34
A
GLY
35
n
36
GLY
35
A
ALA
36
n
37
ALA
36
A
ASP
37
n
38
ASP
37
A
VAL
38
n
39
VAL
38
A
ARG
39
n
40
ARG
39
A
HIS
40
n
41
HIS
40
A
GLU
41
n
42
GLU
41
A
ILE
42
n
43
ILE
42
A
PRO
43
n
44
PRO
43
A
VAL
44
n
45
VAL
44
A
LEU
45
n
46
LEU
45
A
PRO
46
n
47
PRO
46
A
ASN
47
n
48
ASN
47
A
ARG
48
n
49
ARG
48
A
VAL
49
n
50
VAL
49
A
GLY
50
n
51
GLY
50
A
LEU
51
n
52
LEU
51
A
PRO
52
n
53
PRO
52
A
ILE
53
n
54
ILE
53
A
ASN
54
n
55
ASN
54
A
GLN
55
n
56
GLN
55
A
ARG
56
n
57
ARG
56
A
PHE
57
n
58
PHE
57
A
ILE
58
n
59
ILE
58
A
LEU
59
n
60
LEU
59
A
VAL
60
n
61
VAL
60
A
GLU
61
n
62
GLU
61
A
LEU
62
n
63
LEU
62
A
SER
63
n
64
SER
63
A
ASN
64
n
65
ASN
64
A
HIS
65
n
66
HIS
65
A
ALA
66
n
67
ALA
66
A
GLU
67
n
68
GLU
67
A
LEU
68
n
69
LEU
68
A
SER
69
n
70
SER
69
A
VAL
70
n
71
VAL
70
A
THR
71
n
72
THR
71
A
LEU
72
n
73
LEU
72
A
ALA
73
n
74
ALA
73
A
LEU
74
n
75
LEU
74
A
ASP
75
n
76
ASP
75
A
VAL
76
n
77
VAL
76
A
THR
77
n
78
THR
77
A
ASN
78
n
79
ASN
78
A
ALA
79
n
80
ALA
79
A
TYR
80
n
81
TYR
80
A
VAL
81
n
82
VAL
81
A
VAL
82
n
83
VAL
82
A
GLY
83
n
84
GLY
83
A
TYR
84
n
85
TYR
84
A
ARG
85
n
86
ARG
85
A
ALA
86
n
87
ALA
86
A
GLY
87
n
88
GLY
87
A
ASN
88
n
89
ASN
88
A
SER
89
n
90
SER
89
A
ALA
90
n
91
ALA
90
A
TYR
91
n
92
TYR
91
A
PHE
92
n
93
PHE
92
A
PHE
93
n
94
PHE
93
A
HIS
94
n
95
HIS
94
A
PRO
95
n
96
PRO
95
A
ASP
96
n
97
ASP
96
A
ASN
97
n
98
ASN
97
A
GLN
98
n
99
GLN
98
A
GLU
99
n
100
GLU
99
A
ASP
100
n
101
ASP
100
A
ALA
101
n
102
ALA
101
A
GLU
102
n
103
GLU
102
A
ALA
103
n
104
ALA
103
A
ILE
104
n
105
ILE
104
A
THR
105
n
106
THR
105
A
HIS
106
n
107
HIS
106
A
LEU
107
n
108
LEU
107
A
PHE
108
n
109
PHE
108
A
THR
109
n
110
THR
109
A
ASP
110
n
111
ASP
110
A
VAL
111
n
112
VAL
111
A
GLN
112
n
113
GLN
112
A
ASN
113
n
114
ASN
113
A
ARG
114
n
115
ARG
114
A
TYR
115
n
116
TYR
115
A
THR
116
n
117
THR
116
A
PHE
117
n
118
PHE
117
A
ALA
118
n
119
ALA
118
A
PHE
119
n
120
PHE
119
A
GLY
120
n
121
GLY
120
A
GLY
121
n
122
GLY
121
A
ASN
122
n
123
ASN
122
A
TYR
123
n
124
TYR
123
A
ASP
124
n
125
ASP
124
A
ARG
125
n
126
ARG
125
A
LEU
126
n
127
LEU
126
A
GLU
127
n
128
GLU
127
A
GLN
128
n
129
GLN
128
A
LEU
129
n
130
LEU
129
A
ALA
130
n
131
ALA
130
A
GLY
131
n
132
GLY
131
A
ASN
132
n
133
ASN
132
A
LEU
133
n
134
LEU
133
A
ARG
134
n
135
ARG
134
A
GLU
135
n
136
GLU
135
A
ASN
136
n
137
ASN
136
A
ILE
137
n
138
ILE
137
A
GLU
138
n
139
GLU
138
A
LEU
139
n
140
LEU
139
A
GLY
140
n
141
GLY
140
A
ASN
141
n
142
ASN
141
A
GLY
142
n
143
GLY
142
A
PRO
143
n
144
PRO
143
A
LEU
144
n
145
LEU
144
A
GLU
145
n
146
GLU
145
A
GLU
146
n
147
GLU
146
A
ALA
147
n
148
ALA
147
A
ILE
148
n
149
ILE
148
A
SER
149
n
150
SER
149
A
ALA
150
n
151
ALA
150
A
LEU
151
n
152
LEU
151
A
TYR
152
n
153
TYR
152
A
TYR
153
n
154
TYR
153
A
TYR
154
n
155
TYR
154
A
SER
155
n
156
SER
155
A
THR
156
n
157
THR
156
A
GLY
157
n
158
GLY
157
A
GLY
158
n
159
GLY
158
A
THR
159
n
160
THR
159
A
GLN
160
n
161
GLN
160
A
LEU
161
n
162
LEU
161
A
PRO
162
n
163
PRO
162
A
THR
163
n
164
THR
163
A
LEU
164
n
165
LEU
164
A
ALA
165
n
166
ALA
165
A
ARG
166
n
167
ARG
166
A
SER
167
n
168
SER
167
A
PHE
168
n
169
PHE
168
A
ILE
169
n
170
ILE
169
A
ILE
170
n
171
ILE
170
A
CYS
171
n
172
CYS
171
A
ILE
172
n
173
ILE
172
A
GLN
173
n
174
GLN
173
A
MET
174
n
175
MET
174
A
ILE
175
n
176
ILE
175
A
SER
176
n
177
SER
176
A
GLU
177
n
178
GLU
177
A
ALA
178
n
179
ALA
178
A
ALA
179
n
180
ALA
179
A
ARG
180
n
181
ARG
180
A
PHE
181
n
182
PHE
181
A
GLN
182
n
183
GLN
182
A
TYR
183
n
184
TYR
183
A
ILE
184
n
185
ILE
184
A
GLU
185
n
186
GLU
185
A
GLY
186
n
187
GLY
186
A
GLU
187
n
188
GLU
187
A
MET
188
n
189
MET
188
A
ARG
189
n
190
ARG
189
A
THR
190
n
191
THR
190
A
ARG
191
n
192
ARG
191
A
ILE
192
n
193
ILE
192
A
ARG
193
n
194
ARG
193
A
TYR
194
n
195
TYR
194
A
ASN
195
n
196
ASN
195
A
ARG
196
n
197
ARG
196
A
ARG
197
n
198
ARG
197
A
SER
198
n
199
SER
198
A
ALA
199
n
200
ALA
199
A
PRO
200
n
201
PRO
200
A
ASP
201
n
202
ASP
201
A
PRO
202
n
203
PRO
202
A
SER
203
n
204
SER
203
A
VAL
204
n
205
VAL
204
A
ILE
205
n
206
ILE
205
A
THR
206
n
207
THR
206
A
LEU
207
n
208
LEU
207
A
GLU
208
n
209
GLU
208
A
ASN
209
n
210
ASN
209
A
SER
210
n
211
SER
210
A
TRP
211
n
212
TRP
211
A
GLY
212
n
213
GLY
212
A
ARG
213
n
214
ARG
213
A
LEU
214
n
215
LEU
214
A
SER
215
n
216
SER
215
A
THR
216
n
217
THR
216
A
ALA
217
n
218
ALA
217
A
ILE
218
n
219
ILE
218
A
GLN
219
n
220
GLN
219
A
GLU
220
n
221
GLU
220
A
SER
221
n
222
SER
221
A
ASN
222
n
223
ASN
222
A
GLN
223
n
224
GLN
223
A
GLY
224
n
225
GLY
224
A
ALA
225
n
226
ALA
225
A
PHE
226
n
227
PHE
226
A
ALA
227
n
228
ALA
227
A
SER
228
n
229
SER
228
A
PRO
229
n
230
PRO
229
A
ILE
230
n
231
ILE
230
A
GLN
231
n
232
GLN
231
A
LEU
232
n
233
LEU
232
A
GLN
233
n
234
GLN
233
A
ARG
234
n
235
ARG
234
A
ARG
235
n
236
ARG
235
A
ASN
236
n
237
ASN
236
A
GLY
237
n
238
GLY
237
A
SER
238
n
239
SER
238
A
LYS
239
n
240
LYS
239
A
PHE
240
n
241
PHE
240
A
SER
241
n
242
SER
241
A
VAL
242
n
243
VAL
242
A
TYR
243
n
244
TYR
243
A
ASP
244
n
245
ASP
244
A
VAL
245
n
246
VAL
245
A
SER
246
n
247
SER
246
A
ILE
247
n
248
ILE
247
A
LEU
248
n
249
LEU
248
A
ILE
249
n
250
ILE
249
A
PRO
250
n
251
PRO
250
A
ILE
251
n
252
ILE
251
A
ILE
252
n
253
ILE
252
A
ALA
253
n
254
ALA
253
A
LEU
254
n
255
LEU
254
A
MET
255
n
256
MET
255
A
VAL
256
n
257
VAL
256
A
TYR
257
n
258
TYR
257
A
ARG
258
n
259
ARG
258
A
CYS
259
n
260
CYS
259
A
ALA
260
n
261
ALA
260
A
PRO
261
n
262
PRO
261
A
PRO
262
n
263
PRO
262
A
PRO
263
n
264
PRO
263
A
SER
264
n
265
SER
264
A
SER
265
n
266
SER
265
A
GLN
266
n
267
GLN
266
A
PHE
267
n
268
PHE
267
A
author_defined_assembly
1
monomeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
O
PRO
7
A
O
PRO
8
A
N
LEU
59
A
N
LEU
60
A
N
ASN
64
A
N
ASN
65
A
O
LEU
68
A
O
LEU
69
A
N
ALA
73
A
N
ALA
74
A
O
GLY
83
A
O
GLY
84
A
O
ALA
86
A
O
ALA
87
A
N
SER
89
A
N
SER
90
A
O
ALA
90
A
O
ALA
91
A
N
TYR
115
A
N
TYR
116
A
N
ILE
230
A
N
ILE
231
A
O
VAL
242
A
O
VAL
243
1
A
TYR
152
0.078
SIDE CHAIN
1
4.90
0.50
120.30
125.20
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
26
26
26
N
1
-3.18
0.50
120.30
117.12
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
26
26
26
N
1
5.87
0.50
120.30
126.17
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
29
29
29
N
1
-3.94
0.50
120.30
116.36
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
29
29
29
N
1
-17.29
2.70
111.00
93.71
A
A
A
N
CA
C
ASP
ASP
ASP
37
37
37
N
1
-15.00
1.80
110.60
95.60
A
A
A
N
CA
CB
ASN
ASN
ASN
64
64
64
N
1
3.41
0.50
120.30
123.71
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
134
134
134
N
1
-4.67
0.50
120.30
115.63
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
134
134
134
N
1
11.28
1.40
112.40
123.68
A
A
A
CA
CB
CG2
THR
THR
THR
159
159
159
N
1
4.13
0.50
120.30
124.43
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
189
189
189
N
1
4.05
0.50
120.30
124.35
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
193
193
193
N
1
5.48
0.80
106.30
111.78
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
211
211
211
N
1
-5.28
0.80
107.30
102.02
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
211
211
211
N
1
-3.11
0.50
120.30
117.19
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
235
235
235
N
1
16.22
1.90
113.40
129.62
A
A
A
CA
CB
CG
TYR
TYR
TYR
243
243
243
N
1
-5.04
0.60
121.00
115.96
A
A
A
CB
CG
CD2
TYR
TYR
TYR
243
243
243
N
1
3.87
0.60
121.00
124.87
A
A
A
CB
CG
CD1
TYR
TYR
TYR
243
243
243
N
1
A
A
NE2
CD2
HIS
HIS
40
40
-0.071
0.011
1.373
1.302
N
1
A
A
NE2
CD2
HIS
HIS
65
65
-0.070
0.011
1.373
1.303
N
1
A
A
NE2
CD2
HIS
HIS
94
94
-0.076
0.011
1.373
1.297
N
1
A
ILE
1
-115.25
-165.54
1
A
LYS
4
76.74
121.21
1
A
ALA
14
-69.06
98.60
1
A
ASN
113
63.93
102.45
1
A
THR
159
33.03
-167.69
1
A
GLN
160
111.89
116.12
1
A
GLN
223
60.82
-77.43
1
A
SER
264
-81.03
-79.75
1
A
SER
265
59.32
-52.91
PARAM19X.PRO
TOPH19X.PRO
PARAM.WAT
TOPH.WAT
PARAM.PT1
TOPH.PT1
0.1800000
0.1800000
2.3
5.0
9321
99.4
0.0
0.0
1
RESTRAINED
0
MOLECULAR REPLACEMENT
PDB ENTRY 1RTC
0.0
2.3
5.0
41
2186
23
0
2122
0.014
3.243
26.27
1.431
1.5
1.5
1.5
2.0
2.0
1.5
2.0
2.0
0.2240000
2.39
1111
8
95.4
2.23
20.
1BR6
10999
0.0612000
1
11.3
6.2
96
0.1350000
2.23
2.40
4.2
2.9
78
model building
X-PLOR
refinement
X-PLOR
3.1
data reduction
UCSD-system
data scaling
UCSD-system
phasing
X-PLOR
RICIN A CHAIN (RECOMBINANT) COMPLEX WITH PTEROIC ACID
1
N
N
2
N
N
3
N
N
A
THR
17
A
THR
18
HELX_P
A
THR
33
A
THR
34
1
1
17
A
PRO
52
A
PRO
53
HELX_P
A
GLN
55
A
GLN
56
5
2
4
A
ASN
97
A
ASN
98
HELX_P
A
THR
105
A
THR
106
1
3
9
A
ASN
122
A
ASN
123
HELX_P
A
GLY
131
A
GLY
132
1
4
10
A
LEU
133
A
LEU
134
HELX_P
A
ILE
137
A
ILE
138
5
5
5
A
GLY
140
A
GLY
141
HELX_P
A
SER
155
A
SER
156
1
6
16
A
GLN
160
A
GLN
161
HELX_P
A
SER
176
A
SER
177
1
7
17
A
ILE
175
A
ILE
176
HELX_P
A
PHE
181
A
PHE
182
1
8
7
A
PHE
181
A
PHE
182
HELX_P
A
TYR
194
A
TYR
195
1
9
14
A
ASP
201
A
ASP
202
HELX_P
A
SER
221
A
SER
222
1
10
21
A
SER
246
A
SER
247
HELX_P
A
ILE
249
A
ILE
250
5
11
4
HYDROLASE
GLYCOSIDASE, HYDROLASE
RICI_RICCO
UNP
1
P02879
35
302
1BR6
0
267
P02879
A
1
1
268
1
ASN
conflict
MET
0
1BR6
A
P02879
UNP
35
1
6
2
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
A
PRO
7
A
PRO
8
A
THR
13
A
THR
14
A
LEU
59
A
LEU
60
A
ASN
64
A
ASN
65
A
LEU
68
A
LEU
69
A
ALA
73
A
ALA
74
A
VAL
82
A
VAL
83
A
ALA
86
A
ALA
87
A
SER
89
A
SER
90
A
PHE
93
A
PHE
94
A
TYR
115
A
TYR
116
A
PHE
117
A
PHE
118
A
ILE
230
A
ILE
231
A
ARG
234
A
ARG
235
A
GLY
237
A
GLY
238
A
VAL
242
A
VAL
243
BINDING SITE FOR RESIDUE PT1 A 301
A
PT1
301
Software
13
A
ASN
78
A
ASN
79
13
1_555
A
ALA
79
A
ALA
80
13
1_555
A
TYR
80
A
TYR
81
13
1_555
A
VAL
81
A
VAL
82
13
1_555
A
PHE
93
A
PHE
94
13
1_555
A
GLY
121
A
GLY
122
13
1_555
A
ASN
122
A
ASN
123
13
1_555
A
TYR
123
A
TYR
124
13
1_555
A
ILE
172
A
ILE
173
13
1_555
A
SER
176
A
SER
177
13
1_555
A
GLU
177
A
GLU
178
13
1_555
A
ARG
180
A
ARG
181
13
1_555
A
GLU
208
A
GLU
209
13
1_555
4
P 1 21 1