0.027100
-0.000047
0.011698
0.000000
0.015504
0.001110
0.000000
0.000000
0.036386
0.00000
0.00000
0.00000
Winter, N.
Banaszak, L.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
2
93.80
113.30
89.90
36.900
64.500
30.000
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
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
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
O
N
279
N
O
N
280
N
H
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
N
N
288
S
C
N
289
N
C
N
290
N
O
N
291
R
C
N
292
N
O
N
293
N
C
N
294
N
O
N
295
N
H
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
N
N
305
S
C
N
306
N
C
N
307
N
O
N
308
N
C
Y
309
N
C
Y
310
N
C
Y
311
N
C
Y
312
N
N
Y
313
N
C
Y
314
N
C
Y
315
N
C
Y
316
N
C
Y
317
N
C
N
318
N
O
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
N
N
332
S
C
N
333
N
C
N
334
N
O
N
335
N
C
Y
336
N
C
Y
337
N
C
Y
338
N
C
Y
339
N
C
Y
340
N
C
Y
341
N
C
N
342
N
O
N
343
N
O
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
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
N
360
N
C
N
361
N
C
N
362
N
O
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
H
N
372
N
H
N
373
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
N
277
N
sing
N
278
N
sing
N
279
N
doub
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
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
doub
N
296
N
sing
N
297
N
sing
N
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
doub
Y
305
N
sing
Y
306
N
sing
N
307
N
sing
Y
308
N
sing
Y
309
N
doub
N
310
N
sing
Y
311
N
doub
N
312
N
sing
Y
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
doub
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
Y
328
N
doub
Y
329
N
sing
Y
330
N
sing
N
331
N
sing
Y
332
N
doub
N
333
N
sing
Y
334
N
doub
N
335
N
sing
Y
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
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
230
1247
1259
10.1006/jmbi.1993.1239
8487303
Crystal structures of holo and apo-cellular retinol-binding protein II.
1993
10.2210/pdb1opa/pdb
pdb_00001opa
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
15606.570
CELLULAR RETINOL BINDING PROTEIN II
2
man
polymer
18.015
water
89
nat
water
no
no
MTKDQNGTWEMESNENFEGYMKALDIDFATRKIAVRLTQTKIIVQDGDNFKTKTNSTFRNYDLDFTVGVEFDEHTKGLDG
RNVKTLVTWEGNTLVCVQKGEKENRGWKQWVEGDKLYLELTCGDQVCRQVFKKK
MTKDQNGTWEMESNENFEGYMKALDIDFATRKIAVRLTQTKIIVQDGDNFKTKTNSTFRNYDLDFTVGVEFDEHTKGLDG
RNVKTLVTWEGNTLVCVQKGEKENRGWKQWVEGDKLYLELTCGDQVCRQVFKKK
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
black rat
Rattus
sample
10117
Rattus rattus
2.09
41.26
pdbx_database_status
struct_conf
struct_conf_type
chem_comp_atom
chem_comp_bond
database_2
repository
Initial release
Version format compliance
Version format compliance
Derived calculations
Other
Data collection
Database references
1
0
1993-10-31
1
1
2008-03-24
1
2
2011-07-13
1
3
2017-11-29
1
4
2024-02-14
_pdbx_database_status.process_site
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
SHEET
THE SHEET PRESENTED AS *S1* ON SHEET RECORDS BELOW IS
ACTUALLY A TEN-STRANDED BETA-BARREL. THIS IS REPRESENTED
BY AN ELEVEN-STRANDED SHEET IN WHICH THE FIRST AND LAST
STRANDS ARE IDENTICAL.
Y
BNL
1992-12-09
REL
HOH
water
HOH
100
2
HOH
HOH
134
A
HOH
101
2
HOH
HOH
135
A
HOH
102
2
HOH
HOH
136
A
HOH
103
2
HOH
HOH
137
A
HOH
105
2
HOH
HOH
138
A
HOH
106
2
HOH
HOH
139
A
HOH
108
2
HOH
HOH
140
A
HOH
109
2
HOH
HOH
141
A
HOH
110
2
HOH
HOH
142
A
HOH
111
2
HOH
HOH
143
A
HOH
112
2
HOH
HOH
144
A
HOH
113
2
HOH
HOH
145
A
HOH
114
2
HOH
HOH
146
A
HOH
117
2
HOH
HOH
147
A
HOH
118
2
HOH
HOH
148
A
HOH
122
2
HOH
HOH
149
A
HOH
123
2
HOH
HOH
150
A
HOH
124
2
HOH
HOH
151
A
HOH
130
2
HOH
HOH
152
A
HOH
131
2
HOH
HOH
153
A
HOH
132
2
HOH
HOH
154
A
HOH
134
2
HOH
HOH
155
A
HOH
135
2
HOH
HOH
156
A
HOH
137
2
HOH
HOH
157
A
HOH
141
2
HOH
HOH
158
A
HOH
143
2
HOH
HOH
159
A
HOH
145
2
HOH
HOH
160
A
HOH
154
2
HOH
HOH
161
A
HOH
155
2
HOH
HOH
162
A
HOH
156
2
HOH
HOH
163
A
HOH
157
2
HOH
HOH
164
A
HOH
160
2
HOH
HOH
165
A
HOH
167
2
HOH
HOH
166
A
HOH
168
2
HOH
HOH
167
A
HOH
172
2
HOH
HOH
168
A
HOH
175
2
HOH
HOH
169
A
HOH
176
2
HOH
HOH
170
A
HOH
178
2
HOH
HOH
171
A
HOH
180
2
HOH
HOH
172
A
HOH
183
2
HOH
HOH
173
A
HOH
184
2
HOH
HOH
174
A
HOH
187
2
HOH
HOH
175
A
HOH
189
2
HOH
HOH
176
A
HOH
197
2
HOH
HOH
177
A
HOH
119
2
HOH
HOH
134
B
HOH
200
2
HOH
HOH
135
B
HOH
202
2
HOH
HOH
136
B
HOH
203
2
HOH
HOH
137
B
HOH
206
2
HOH
HOH
138
B
HOH
208
2
HOH
HOH
139
B
HOH
209
2
HOH
HOH
140
B
HOH
210
2
HOH
HOH
141
B
HOH
212
2
HOH
HOH
142
B
HOH
213
2
HOH
HOH
143
B
HOH
214
2
HOH
HOH
144
B
HOH
215
2
HOH
HOH
145
B
HOH
217
2
HOH
HOH
146
B
HOH
218
2
HOH
HOH
147
B
HOH
219
2
HOH
HOH
148
B
HOH
220
2
HOH
HOH
149
B
HOH
222
2
HOH
HOH
150
B
HOH
223
2
HOH
HOH
151
B
HOH
224
2
HOH
HOH
152
B
HOH
226
2
HOH
HOH
153
B
HOH
230
2
HOH
HOH
154
B
HOH
231
2
HOH
HOH
155
B
HOH
232
2
HOH
HOH
156
B
HOH
233
2
HOH
HOH
157
B
HOH
237
2
HOH
HOH
158
B
HOH
241
2
HOH
HOH
159
B
HOH
243
2
HOH
HOH
160
B
HOH
255
2
HOH
HOH
161
B
HOH
257
2
HOH
HOH
162
B
HOH
260
2
HOH
HOH
163
B
HOH
264
2
HOH
HOH
164
B
HOH
267
2
HOH
HOH
165
B
HOH
268
2
HOH
HOH
166
B
HOH
275
2
HOH
HOH
167
B
HOH
276
2
HOH
HOH
168
B
HOH
277
2
HOH
HOH
169
B
HOH
284
2
HOH
HOH
170
B
HOH
285
2
HOH
HOH
171
B
HOH
290
2
HOH
HOH
172
B
HOH
292
2
HOH
HOH
173
B
HOH
293
2
HOH
HOH
174
B
HOH
295
2
HOH
HOH
175
B
HOH
296
2
HOH
HOH
176
B
HOH
297
2
HOH
HOH
177
B
HOH
298
2
HOH
HOH
178
B
n
1
0
A
THR
1
n
2
THR
1
A
LYS
2
n
3
LYS
2
A
ASP
3
n
4
ASP
3
A
GLN
4
n
5
GLN
4
A
ASN
5
n
6
ASN
5
A
GLY
6
n
7
GLY
6
A
THR
7
n
8
THR
7
A
TRP
8
n
9
TRP
8
A
GLU
9
n
10
GLU
9
A
MET
10
n
11
MET
10
A
GLU
11
n
12
GLU
11
A
SER
12
n
13
SER
12
A
ASN
13
n
14
ASN
13
A
GLU
14
n
15
GLU
14
A
ASN
15
n
16
ASN
15
A
PHE
16
n
17
PHE
16
A
GLU
17
n
18
GLU
17
A
GLY
18
n
19
GLY
18
A
TYR
19
n
20
TYR
19
A
MET
20
n
21
MET
20
A
LYS
21
n
22
LYS
21
A
ALA
22
n
23
ALA
22
A
LEU
23
n
24
LEU
23
A
ASP
24
n
25
ASP
24
A
ILE
25
n
26
ILE
25
A
ASP
26
n
27
ASP
26
A
PHE
27
n
28
PHE
27
A
ALA
28
n
29
ALA
28
A
THR
29
n
30
THR
29
A
ARG
30
n
31
ARG
30
A
LYS
31
n
32
LYS
31
A
ILE
32
n
33
ILE
32
A
ALA
33
n
34
ALA
33
A
VAL
34
n
35
VAL
34
A
ARG
35
n
36
ARG
35
A
LEU
36
n
37
LEU
36
A
THR
37
n
38
THR
37
A
GLN
38
n
39
GLN
38
A
THR
39
n
40
THR
39
A
LYS
40
n
41
LYS
40
A
ILE
41
n
42
ILE
41
A
ILE
42
n
43
ILE
42
A
VAL
43
n
44
VAL
43
A
GLN
44
n
45
GLN
44
A
ASP
45
n
46
ASP
45
A
GLY
46
n
47
GLY
46
A
ASP
47
n
48
ASP
47
A
ASN
48
n
49
ASN
48
A
PHE
49
n
50
PHE
49
A
LYS
50
n
51
LYS
50
A
THR
51
n
52
THR
51
A
LYS
52
n
53
LYS
52
A
THR
53
n
54
THR
53
A
ASN
54
n
55
ASN
54
A
SER
55
n
56
SER
55
A
THR
56
n
57
THR
56
A
PHE
57
n
58
PHE
57
A
ARG
58
n
59
ARG
58
A
ASN
59
n
60
ASN
59
A
TYR
60
n
61
TYR
60
A
ASP
61
n
62
ASP
61
A
LEU
62
n
63
LEU
62
A
ASP
63
n
64
ASP
63
A
PHE
64
n
65
PHE
64
A
THR
65
n
66
THR
65
A
VAL
66
n
67
VAL
66
A
GLY
67
n
68
GLY
67
A
VAL
68
n
69
VAL
68
A
GLU
69
n
70
GLU
69
A
PHE
70
n
71
PHE
70
A
ASP
71
n
72
ASP
71
A
GLU
72
n
73
GLU
72
A
HIS
73
n
74
HIS
73
A
THR
74
n
75
THR
74
A
LYS
75
n
76
LYS
75
A
GLY
76
n
77
GLY
76
A
LEU
77
n
78
LEU
77
A
ASP
78
n
79
ASP
78
A
GLY
79
n
80
GLY
79
A
ARG
80
n
81
ARG
80
A
ASN
81
n
82
ASN
81
A
VAL
82
n
83
VAL
82
A
LYS
83
n
84
LYS
83
A
THR
84
n
85
THR
84
A
LEU
85
n
86
LEU
85
A
VAL
86
n
87
VAL
86
A
THR
87
n
88
THR
87
A
TRP
88
n
89
TRP
88
A
GLU
89
n
90
GLU
89
A
GLY
90
n
91
GLY
90
A
ASN
91
n
92
ASN
91
A
THR
92
n
93
THR
92
A
LEU
93
n
94
LEU
93
A
VAL
94
n
95
VAL
94
A
CYS
95
n
96
CYS
95
A
VAL
96
n
97
VAL
96
A
GLN
97
n
98
GLN
97
A
LYS
98
n
99
LYS
98
A
GLY
99
n
100
GLY
99
A
GLU
100
n
101
GLU
100
A
LYS
101
n
102
LYS
101
A
GLU
102
n
103
GLU
102
A
ASN
103
n
104
ASN
103
A
ARG
104
n
105
ARG
104
A
GLY
105
n
106
GLY
105
A
TRP
106
n
107
TRP
106
A
LYS
107
n
108
LYS
107
A
GLN
108
n
109
GLN
108
A
TRP
109
n
110
TRP
109
A
VAL
110
n
111
VAL
110
A
GLU
111
n
112
GLU
111
A
GLY
112
n
113
GLY
112
A
ASP
113
n
114
ASP
113
A
LYS
114
n
115
LYS
114
A
LEU
115
n
116
LEU
115
A
TYR
116
n
117
TYR
116
A
LEU
117
n
118
LEU
117
A
GLU
118
n
119
GLU
118
A
LEU
119
n
120
LEU
119
A
THR
120
n
121
THR
120
A
CYS
121
n
122
CYS
121
A
GLY
122
n
123
GLY
122
A
ASP
123
n
124
ASP
123
A
GLN
124
n
125
GLN
124
A
VAL
125
n
126
VAL
125
A
CYS
126
n
127
CYS
126
A
ARG
127
n
128
ARG
127
A
GLN
128
n
129
GLN
128
A
VAL
129
n
130
VAL
129
A
PHE
130
n
131
PHE
130
A
LYS
131
n
132
LYS
131
A
LYS
132
n
133
LYS
132
A
LYS
133
n
134
LYS
133
A
n
1
0
B
THR
1
n
2
THR
1
B
LYS
2
n
3
LYS
2
B
ASP
3
n
4
ASP
3
B
GLN
4
n
5
GLN
4
B
ASN
5
n
6
ASN
5
B
GLY
6
n
7
GLY
6
B
THR
7
n
8
THR
7
B
TRP
8
n
9
TRP
8
B
GLU
9
n
10
GLU
9
B
MET
10
n
11
MET
10
B
GLU
11
n
12
GLU
11
B
SER
12
n
13
SER
12
B
ASN
13
n
14
ASN
13
B
GLU
14
n
15
GLU
14
B
ASN
15
n
16
ASN
15
B
PHE
16
n
17
PHE
16
B
GLU
17
n
18
GLU
17
B
GLY
18
n
19
GLY
18
B
TYR
19
n
20
TYR
19
B
MET
20
n
21
MET
20
B
LYS
21
n
22
LYS
21
B
ALA
22
n
23
ALA
22
B
LEU
23
n
24
LEU
23
B
ASP
24
n
25
ASP
24
B
ILE
25
n
26
ILE
25
B
ASP
26
n
27
ASP
26
B
PHE
27
n
28
PHE
27
B
ALA
28
n
29
ALA
28
B
THR
29
n
30
THR
29
B
ARG
30
n
31
ARG
30
B
LYS
31
n
32
LYS
31
B
ILE
32
n
33
ILE
32
B
ALA
33
n
34
ALA
33
B
VAL
34
n
35
VAL
34
B
ARG
35
n
36
ARG
35
B
LEU
36
n
37
LEU
36
B
THR
37
n
38
THR
37
B
GLN
38
n
39
GLN
38
B
THR
39
n
40
THR
39
B
LYS
40
n
41
LYS
40
B
ILE
41
n
42
ILE
41
B
ILE
42
n
43
ILE
42
B
VAL
43
n
44
VAL
43
B
GLN
44
n
45
GLN
44
B
ASP
45
n
46
ASP
45
B
GLY
46
n
47
GLY
46
B
ASP
47
n
48
ASP
47
B
ASN
48
n
49
ASN
48
B
PHE
49
n
50
PHE
49
B
LYS
50
n
51
LYS
50
B
THR
51
n
52
THR
51
B
LYS
52
n
53
LYS
52
B
THR
53
n
54
THR
53
B
ASN
54
n
55
ASN
54
B
SER
55
n
56
SER
55
B
THR
56
n
57
THR
56
B
PHE
57
n
58
PHE
57
B
ARG
58
n
59
ARG
58
B
ASN
59
n
60
ASN
59
B
TYR
60
n
61
TYR
60
B
ASP
61
n
62
ASP
61
B
LEU
62
n
63
LEU
62
B
ASP
63
n
64
ASP
63
B
PHE
64
n
65
PHE
64
B
THR
65
n
66
THR
65
B
VAL
66
n
67
VAL
66
B
GLY
67
n
68
GLY
67
B
VAL
68
n
69
VAL
68
B
GLU
69
n
70
GLU
69
B
PHE
70
n
71
PHE
70
B
ASP
71
n
72
ASP
71
B
GLU
72
n
73
GLU
72
B
HIS
73
n
74
HIS
73
B
THR
74
n
75
THR
74
B
LYS
75
n
76
LYS
75
B
GLY
76
n
77
GLY
76
B
LEU
77
n
78
LEU
77
B
ASP
78
n
79
ASP
78
B
GLY
79
n
80
GLY
79
B
ARG
80
n
81
ARG
80
B
ASN
81
n
82
ASN
81
B
VAL
82
n
83
VAL
82
B
LYS
83
n
84
LYS
83
B
THR
84
n
85
THR
84
B
LEU
85
n
86
LEU
85
B
VAL
86
n
87
VAL
86
B
THR
87
n
88
THR
87
B
TRP
88
n
89
TRP
88
B
GLU
89
n
90
GLU
89
B
GLY
90
n
91
GLY
90
B
ASN
91
n
92
ASN
91
B
THR
92
n
93
THR
92
B
LEU
93
n
94
LEU
93
B
VAL
94
n
95
VAL
94
B
CYS
95
n
96
CYS
95
B
VAL
96
n
97
VAL
96
B
GLN
97
n
98
GLN
97
B
LYS
98
n
99
LYS
98
B
GLY
99
n
100
GLY
99
B
GLU
100
n
101
GLU
100
B
LYS
101
n
102
LYS
101
B
GLU
102
n
103
GLU
102
B
ASN
103
n
104
ASN
103
B
ARG
104
n
105
ARG
104
B
GLY
105
n
106
GLY
105
B
TRP
106
n
107
TRP
106
B
LYS
107
n
108
LYS
107
B
GLN
108
n
109
GLN
108
B
TRP
109
n
110
TRP
109
B
VAL
110
n
111
VAL
110
B
GLU
111
n
112
GLU
111
B
GLY
112
n
113
GLY
112
B
ASP
113
n
114
ASP
113
B
LYS
114
n
115
LYS
114
B
LEU
115
n
116
LEU
115
B
TYR
116
n
117
TYR
116
B
LEU
117
n
118
LEU
117
B
GLU
118
n
119
GLU
118
B
LEU
119
n
120
LEU
119
B
THR
120
n
121
THR
120
B
CYS
121
n
122
CYS
121
B
GLY
122
n
123
GLY
122
B
ASP
123
n
124
ASP
123
B
GLN
124
n
125
GLN
124
B
VAL
125
n
126
VAL
125
B
CYS
126
n
127
CYS
126
B
ARG
127
n
128
ARG
127
B
GLN
128
n
129
GLN
128
B
VAL
129
n
130
VAL
129
B
PHE
130
n
131
PHE
130
B
LYS
131
n
132
LYS
131
B
LYS
132
n
133
LYS
132
B
LYS
133
n
134
LYS
133
B
author_defined_assembly
2
dimeric
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
6
A
N
GLY
7
A
O
ILE
42
A
O
ILE
43
A
N
THR
39
A
N
THR
40
A
O
ASN
54
A
O
ASN
55
A
N
PHE
49
A
N
PHE
50
A
O
THR
65
A
O
THR
66
A
N
PHE
70
A
N
PHE
71
A
O
THR
84
A
O
THR
85
A
O
LYS
83
A
O
LYS
84
A
N
LYS
98
A
N
LYS
99
A
N
LEU
93
A
N
LEU
94
A
O
GLN
108
A
O
GLN
109
A
N
GLY
105
A
N
GLY
106
A
O
THR
120
A
O
THR
121
A
N
LEU
115
A
N
LEU
116
A
O
PHE
130
A
O
PHE
131
A
N
ARG
127
A
N
ARG
128
A
O
GLU
14
A
O
GLU
15
B
N
GLY
6
B
N
GLY
7
B
O
ILE
42
B
O
ILE
43
B
N
THR
39
B
N
THR
40
B
O
ASN
54
B
O
ASN
55
B
N
PHE
49
B
N
PHE
50
B
O
THR
65
B
O
THR
66
B
N
PHE
70
B
N
PHE
71
B
O
THR
84
B
O
THR
85
B
O
LYS
83
B
O
LYS
84
B
N
LYS
98
B
N
LYS
99
B
N
LEU
93
B
N
LEU
94
B
O
GLN
108
B
O
GLN
109
B
N
GLY
105
B
N
GLY
106
B
O
THR
120
B
O
THR
121
B
N
LEU
115
B
N
LEU
116
B
O
PHE
130
B
O
PHE
131
B
N
ARG
127
B
N
ARG
128
B
O
GLU
14
B
O
GLU
15
1
A
MET
0
A
MET
1
1
Y
1
B
MET
0
B
MET
1
1
Y
1
3.04
0.50
120.30
123.34
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
30
30
30
N
1
-9.75
1.50
110.50
100.75
B
B
B
N
CA
CB
SER
SER
SER
12
12
12
N
1
3.38
0.50
120.30
123.68
B
B
B
NE
CZ
NH1
ARG
ARG
ARG
30
30
30
N
1
A
VAL
34
-61.83
76.12
1
A
LEU
77
-118.81
-112.85
1
B
LEU
77
-111.62
-107.32
DATA WAS COLLECTED TO 1.9 ANGSTROMS RESOLUTION ON SIEMENS
AREA DETECTOR. THE STRUCTURE WAS SOLVED BY MOLECULAR
REPLACEMENT USING THE COORDINATES OF CELLULAR RETINOL
BINDING PROTEIN AS A MODEL.
0.2000000
0.2000000
1.9
1
1.9
89
2263
0
0
2174
0.010
2.329
model building
X-PLOR
refinement
X-PLOR
phasing
X-PLOR
THE CRYSTAL STRUCTURES OF HOLO-AND APO-CELLULAR RETINOL BINDING PROTEIN II
1
N
N
1
N
N
2
N
N
2
N
N
A
PHE
16
A
PHE
17
HELX_P
A
LEU
23
A
LEU
24
1
1A
8
A
PHE
27
A
PHE
28
HELX_P
A
VAL
34
A
VAL
35
1
2A
8
B
PHE
16
B
PHE
17
HELX_P
B
LEU
23
B
LEU
24
1
1B
8
B
PHE
27
B
PHE
28
HELX_P
B
VAL
34
B
VAL
35
1
2B
8
RETINOL TRANSPORT
RETINOL TRANSPORT
RET2_RAT
UNP
1
1
P06768
TKDQNGTWEMESNENFEGYMKALDIDFATRKIAVRLTQTKIIVQDGDNFKTKTNSTFRNYDLDFTVGVEFDEHTKGLDGR
NVKTLVTWEGNTLVCVQKGEKENRGWKQWVEGDKLYLELTCGDQVCRQVFKKK
1
133
1OPA
1
133
P06768
A
1
2
134
1
133
1OPA
1
133
P06768
B
1
2
134
11
11
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
LYS
2
A
LYS
3
A
GLU
14
A
GLU
15
A
LEU
36
A
LEU
37
A
ASP
45
A
ASP
46
A
ASN
48
A
ASN
49
A
THR
56
A
THR
57
A
ARG
58
A
ARG
59
A
VAL
66
A
VAL
67
A
VAL
68
A
VAL
69
A
LYS
75
A
LYS
76
A
ARG
80
A
ARG
81
A
TRP
88
A
TRP
89
A
THR
92
A
THR
93
A
LYS
98
A
LYS
99
A
LYS
101
A
LYS
102
A
GLU
111
A
GLU
112
A
LYS
114
A
LYS
115
A
CYS
121
A
CYS
122
A
GLN
124
A
GLN
125
A
LYS
132
A
LYS
133
A
LYS
2
A
LYS
3
A
GLU
14
A
GLU
15
B
LYS
2
B
LYS
3
B
GLU
14
B
GLU
15
B
LEU
36
B
LEU
37
B
ASP
45
B
ASP
46
B
ASN
48
B
ASN
49
B
THR
56
B
THR
57
B
ARG
58
B
ARG
59
B
VAL
66
B
VAL
67
B
VAL
68
B
VAL
69
B
LYS
75
B
LYS
76
B
ARG
80
B
ARG
81
B
TRP
88
B
TRP
89
B
THR
92
B
THR
93
B
LYS
98
B
LYS
99
B
LYS
101
B
LYS
102
B
GLU
111
B
GLU
112
B
LYS
114
B
LYS
115
B
CYS
121
B
CYS
122
B
GLN
124
B
GLN
125
B
LYS
132
B
LYS
133
B
LYS
2
B
LYS
3
B
GLU
14
B
GLU
15
1
P 1