0.009868
0.005697
0.000000
0.000000
0.011395
0.000000
0.000000
0.000000
0.013893
0.00000
0.00000
0.00000
Greene, L.H.
Chrysina, E.D.
Irons, L.I.
Papageorgiou, A.C.
Acharya, K.R.
Brew, K.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
9
90.00
90.00
120.00
101.336
101.336
71.978
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
C3 H8 O3
92.094
GLYCEROL
GLYCERIN; PROPANE-1,2,3-TRIOL
non-polymer
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
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
C
N
138
N
O
N
139
N
C
N
140
N
O
N
141
N
C
N
142
N
O
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
H
N
147
N
H
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
N
N
152
S
C
N
153
N
C
N
154
N
O
N
155
N
C
Y
156
N
C
Y
157
N
N
Y
158
N
C
Y
159
N
C
Y
160
N
N
N
161
N
O
N
162
N
H
N
163
N
H
N
164
N
H
N
165
N
H
N
166
N
H
N
167
N
H
N
168
N
H
N
169
N
H
N
170
N
H
N
171
N
H
N
172
N
O
N
173
N
H
N
174
N
H
N
175
N
N
N
176
S
C
N
177
N
C
N
178
N
O
N
179
S
C
N
180
N
C
N
181
N
C
N
182
N
C
N
183
N
O
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
N
N
198
S
C
N
199
N
C
N
200
N
O
N
201
N
C
N
202
N
C
N
203
N
C
N
204
N
C
N
205
N
O
N
206
N
H
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
H
N
213
N
H
N
214
N
H
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
N
N
220
S
C
N
221
N
C
N
222
N
O
N
223
N
C
N
224
N
C
N
225
N
C
N
226
N
C
N
227
N
N
N
228
N
O
N
229
N
H
N
230
N
H
N
231
N
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
H
N
236
N
H
N
237
N
H
N
238
N
H
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
N
N
245
S
C
N
246
N
C
N
247
N
O
N
248
N
C
N
249
N
C
N
250
N
S
N
251
N
C
N
252
N
O
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
H
N
259
N
H
N
260
N
H
N
261
N
H
N
262
N
H
N
263
N
H
N
264
N
N
N
265
S
C
N
266
N
C
N
267
N
O
N
268
N
C
Y
269
N
C
Y
270
N
C
Y
271
N
C
Y
272
N
C
Y
273
N
C
Y
274
N
C
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
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
N
C
N
292
N
C
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
N
309
N
O
N
310
N
O
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
N
N
319
S
C
N
320
N
C
N
321
N
O
N
322
R
C
N
323
N
O
N
324
N
C
N
325
N
O
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
N
N
336
S
C
N
337
N
C
N
338
N
O
N
339
N
C
Y
340
N
C
Y
341
N
C
Y
342
N
C
Y
343
N
N
Y
344
N
C
Y
345
N
C
Y
346
N
C
Y
347
N
C
Y
348
N
C
N
349
N
O
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
H
N
357
N
H
N
358
N
H
N
359
N
H
N
360
N
H
N
361
N
H
N
362
N
N
N
363
S
C
N
364
N
C
N
365
N
O
N
366
N
C
Y
367
N
C
Y
368
N
C
Y
369
N
C
Y
370
N
C
Y
371
N
C
Y
372
N
C
N
373
N
O
N
374
N
O
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
H
N
384
N
H
N
385
N
H
N
386
N
N
N
387
S
C
N
388
N
C
N
389
N
O
N
390
N
C
N
391
N
C
N
392
N
C
N
393
N
O
N
394
N
H
N
395
N
H
N
396
N
H
N
397
N
H
N
398
N
H
N
399
N
H
N
400
N
H
N
401
N
H
N
402
N
H
N
403
N
H
N
404
N
H
N
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
sing
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
doub
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
Y
153
N
sing
Y
154
N
doub
Y
155
N
doub
N
156
N
sing
Y
157
N
sing
N
158
N
sing
Y
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
doub
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
sing
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
doub
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
doub
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
doub
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
doub
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
Y
261
N
doub
Y
262
N
sing
Y
263
N
sing
N
264
N
sing
Y
265
N
doub
N
266
N
sing
Y
267
N
doub
N
268
N
sing
Y
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
sing
N
296
N
doub
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
doub
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
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
doub
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
Y
330
N
doub
Y
331
N
sing
Y
332
N
sing
N
333
N
sing
Y
334
N
doub
Y
335
N
sing
Y
336
N
sing
N
337
N
sing
Y
338
N
sing
Y
339
N
doub
N
340
N
sing
Y
341
N
doub
N
342
N
sing
Y
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
sing
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
doub
N
354
N
sing
N
355
N
sing
N
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
doub
N
363
N
sing
Y
364
N
doub
N
365
N
sing
Y
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
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
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
US
Protein Sci.
PRCIEI
0795
0961-8368
10
2301
2316
10.1110/ps.22901
11604536
Role of conserved residues in structure and stability: Tryptophans of human serum
retinol-binding protein, a model for the lipocalin superfamily
2001
US
Proteins
PSFGEY
0867
0887-3585
8
44
61
Crystallographic refinement of human serum retinol-binding protein at 2 A resolution
1990
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
230
613
624
10.1006/jmbi.1993.1173
Crystal structure of the trigonal form of human plasma retinol-binding protein at 2.5 A resolution
1993
10.2210/pdb1jyd/pdb
pdb_00001jyd
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
1
IMAGE PLATE
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
0.9
1.0
PX9.5
SRS
0.9
SYNCHROTRON
SRS BEAMLINE PX9.5
21115.645
PLASMA RETINOL-BINDING PROTEIN
1
man
polymer
92.094
GLYCEROL
6
syn
non-polymer
18.015
water
205
nat
water
PRBP
no
no
MERDCRVSSFRVKENFDKARFSGTWYAMAKKDPEGLFLQDNIVAEFSVDETGQMSATAKGRVRLLNNWDVCADMVGTFTD
TEDPAKFKMKYWGVASFLQKGNDDHWIVDTDYDTYAVQYSCRLLNLDGTCADSYSFVFSRDPNGLPPEAQKIVRQRQEEL
CLARQYRLIVHNGYCDGRSERNL
MERDCRVSSFRVKENFDKARFSGTWYAMAKKDPEGLFLQDNIVAEFSVDETGQMSATAKGRVRLLNNWDVCADMVGTFTD
TEDPAKFKMKYWGVASFLQKGNDDHWIVDTDYDTYAVQYSCRLLNLDGTCADSYSFVFSRDPNGLPPEAQKIVRQRQEEL
CLARQYRLIVHNGYCDGRSERNL
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
human
Homo
Escherichia
sample
9606
Homo sapiens
562
Escherichia coli
1
3.37
63.47
VAPOR DIFFUSION, HANGING DROP
6.8
Sodium cacodylate, sodium chloride, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 289K
289
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Non-polymer description
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
1
0
2003-07-01
1
1
2008-04-27
1
2
2011-07-13
1
3
2023-08-16
_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
Retinol transport. Retinol binding protein (holo form)
Retinol transport. Human RBP (holo form)
Retinol transport. Human RBP (apo form)
Crystal structure of a double variant (W67L/W91H) of recombinant
human serum retinol-binding protein at 2.0 A resolution
RCSB
Y
RCSB
2001-09-12
REL
GOL
GLYCEROL
HOH
water
1RBP
PDB ENTRY 1RBP
PDB
experimental model
GOL
200
2
GOL
GOL
600
A
GOL
201
2
GOL
GOL
601
A
GOL
202
2
GOL
GOL
602
A
GOL
203
2
GOL
GOL
603
A
GOL
207
2
GOL
GOL
607
A
GOL
208
2
GOL
GOL
608
A
WAT
1
3
HOH
HOH
609
A
WAT
2
3
HOH
HOH
610
A
WAT
3
3
HOH
HOH
611
A
WAT
4
3
HOH
HOH
612
A
WAT
5
3
HOH
HOH
613
A
WAT
6
3
HOH
HOH
614
A
WAT
7
3
HOH
HOH
615
A
WAT
8
3
HOH
HOH
616
A
WAT
9
3
HOH
HOH
617
A
WAT
10
3
HOH
HOH
618
A
WAT
11
3
HOH
HOH
619
A
WAT
12
3
HOH
HOH
620
A
WAT
13
3
HOH
HOH
621
A
WAT
14
3
HOH
HOH
622
A
WAT
15
3
HOH
HOH
623
A
WAT
16
3
HOH
HOH
624
A
WAT
17
3
HOH
HOH
625
A
WAT
18
3
HOH
HOH
626
A
WAT
19
3
HOH
HOH
627
A
WAT
20
3
HOH
HOH
628
A
WAT
21
3
HOH
HOH
629
A
WAT
22
3
HOH
HOH
630
A
WAT
23
3
HOH
HOH
631
A
WAT
24
3
HOH
HOH
632
A
WAT
25
3
HOH
HOH
633
A
WAT
26
3
HOH
HOH
634
A
WAT
27
3
HOH
HOH
635
A
WAT
28
3
HOH
HOH
636
A
WAT
29
3
HOH
HOH
637
A
WAT
30
3
HOH
HOH
638
A
WAT
32
3
HOH
HOH
639
A
WAT
33
3
HOH
HOH
640
A
WAT
34
3
HOH
HOH
641
A
WAT
36
3
HOH
HOH
642
A
WAT
37
3
HOH
HOH
643
A
WAT
38
3
HOH
HOH
644
A
WAT
39
3
HOH
HOH
645
A
WAT
40
3
HOH
HOH
646
A
WAT
41
3
HOH
HOH
647
A
WAT
42
3
HOH
HOH
648
A
WAT
43
3
HOH
HOH
649
A
WAT
46
3
HOH
HOH
650
A
WAT
47
3
HOH
HOH
651
A
WAT
48
3
HOH
HOH
652
A
WAT
49
3
HOH
HOH
653
A
WAT
50
3
HOH
HOH
654
A
WAT
51
3
HOH
HOH
655
A
WAT
52
3
HOH
HOH
656
A
WAT
53
3
HOH
HOH
657
A
WAT
54
3
HOH
HOH
658
A
WAT
55
3
HOH
HOH
659
A
WAT
56
3
HOH
HOH
660
A
WAT
57
3
HOH
HOH
661
A
WAT
58
3
HOH
HOH
662
A
WAT
59
3
HOH
HOH
663
A
WAT
60
3
HOH
HOH
664
A
WAT
61
3
HOH
HOH
665
A
WAT
62
3
HOH
HOH
666
A
WAT
63
3
HOH
HOH
667
A
WAT
64
3
HOH
HOH
668
A
WAT
65
3
HOH
HOH
669
A
WAT
66
3
HOH
HOH
670
A
WAT
67
3
HOH
HOH
671
A
WAT
68
3
HOH
HOH
672
A
WAT
69
3
HOH
HOH
673
A
WAT
70
3
HOH
HOH
674
A
WAT
71
3
HOH
HOH
675
A
WAT
73
3
HOH
HOH
676
A
WAT
74
3
HOH
HOH
677
A
WAT
75
3
HOH
HOH
678
A
WAT
76
3
HOH
HOH
679
A
WAT
77
3
HOH
HOH
680
A
WAT
78
3
HOH
HOH
681
A
WAT
79
3
HOH
HOH
682
A
WAT
80
3
HOH
HOH
683
A
WAT
81
3
HOH
HOH
684
A
WAT
82
3
HOH
HOH
685
A
WAT
83
3
HOH
HOH
686
A
WAT
84
3
HOH
HOH
687
A
WAT
85
3
HOH
HOH
688
A
WAT
87
3
HOH
HOH
689
A
WAT
88
3
HOH
HOH
690
A
WAT
89
3
HOH
HOH
691
A
WAT
91
3
HOH
HOH
692
A
WAT
93
3
HOH
HOH
693
A
WAT
94
3
HOH
HOH
694
A
WAT
96
3
HOH
HOH
695
A
WAT
97
3
HOH
HOH
696
A
WAT
99
3
HOH
HOH
697
A
WAT
100
3
HOH
HOH
698
A
WAT
101
3
HOH
HOH
699
A
WAT
102
3
HOH
HOH
700
A
WAT
103
3
HOH
HOH
701
A
WAT
105
3
HOH
HOH
702
A
WAT
108
3
HOH
HOH
703
A
WAT
109
3
HOH
HOH
704
A
WAT
110
3
HOH
HOH
705
A
WAT
111
3
HOH
HOH
706
A
WAT
113
3
HOH
HOH
707
A
WAT
114
3
HOH
HOH
708
A
WAT
115
3
HOH
HOH
709
A
WAT
117
3
HOH
HOH
710
A
WAT
119
3
HOH
HOH
711
A
WAT
121
3
HOH
HOH
712
A
WAT
122
3
HOH
HOH
713
A
WAT
128
3
HOH
HOH
714
A
WAT
129
3
HOH
HOH
715
A
WAT
131
3
HOH
HOH
716
A
WAT
135
3
HOH
HOH
717
A
WAT
139
3
HOH
HOH
718
A
WAT
144
3
HOH
HOH
719
A
WAT
158
3
HOH
HOH
720
A
WAT
159
3
HOH
HOH
721
A
WAT
160
3
HOH
HOH
722
A
WAT
164
3
HOH
HOH
723
A
WAT
166
3
HOH
HOH
724
A
WAT
167
3
HOH
HOH
725
A
WAT
168
3
HOH
HOH
726
A
WAT
175
3
HOH
HOH
727
A
WAT
177
3
HOH
HOH
728
A
WAT
188
3
HOH
HOH
729
A
WAT
191
3
HOH
HOH
730
A
WAT
195
3
HOH
HOH
731
A
WAT
196
3
HOH
HOH
732
A
WAT
198
3
HOH
HOH
733
A
WAT
203
3
HOH
HOH
734
A
WAT
206
3
HOH
HOH
735
A
WAT
207
3
HOH
HOH
736
A
WAT
208
3
HOH
HOH
737
A
WAT
224
3
HOH
HOH
738
A
WAT
226
3
HOH
HOH
739
A
WAT
232
3
HOH
HOH
740
A
WAT
238
3
HOH
HOH
741
A
WAT
239
3
HOH
HOH
742
A
WAT
242
3
HOH
HOH
743
A
WAT
243
3
HOH
HOH
744
A
WAT
263
3
HOH
HOH
745
A
WAT
267
3
HOH
HOH
746
A
WAT
270
3
HOH
HOH
747
A
WAT
272
3
HOH
HOH
748
A
WAT
274
3
HOH
HOH
749
A
WAT
275
3
HOH
HOH
750
A
WAT
276
3
HOH
HOH
751
A
WAT
278
3
HOH
HOH
752
A
WAT
279
3
HOH
HOH
753
A
WAT
280
3
HOH
HOH
754
A
WAT
281
3
HOH
HOH
755
A
WAT
282
3
HOH
HOH
756
A
WAT
284
3
HOH
HOH
757
A
WAT
285
3
HOH
HOH
758
A
WAT
286
3
HOH
HOH
759
A
WAT
287
3
HOH
HOH
760
A
WAT
288
3
HOH
HOH
761
A
WAT
289
3
HOH
HOH
762
A
WAT
290
3
HOH
HOH
763
A
WAT
291
3
HOH
HOH
764
A
WAT
294
3
HOH
HOH
765
A
WAT
295
3
HOH
HOH
766
A
WAT
296
3
HOH
HOH
767
A
WAT
297
3
HOH
HOH
768
A
WAT
298
3
HOH
HOH
769
A
WAT
299
3
HOH
HOH
770
A
WAT
300
3
HOH
HOH
771
A
WAT
301
3
HOH
HOH
772
A
WAT
302
3
HOH
HOH
773
A
WAT
304
3
HOH
HOH
774
A
WAT
305
3
HOH
HOH
775
A
WAT
306
3
HOH
HOH
776
A
WAT
307
3
HOH
HOH
777
A
WAT
308
3
HOH
HOH
778
A
WAT
309
3
HOH
HOH
779
A
WAT
310
3
HOH
HOH
780
A
WAT
311
3
HOH
HOH
781
A
WAT
312
3
HOH
HOH
782
A
WAT
314
3
HOH
HOH
783
A
WAT
315
3
HOH
HOH
784
A
WAT
316
3
HOH
HOH
785
A
WAT
317
3
HOH
HOH
786
A
WAT
318
3
HOH
HOH
787
A
WAT
319
3
HOH
HOH
788
A
WAT
320
3
HOH
HOH
789
A
WAT
321
3
HOH
HOH
790
A
WAT
322
3
HOH
HOH
791
A
WAT
323
3
HOH
HOH
792
A
WAT
324
3
HOH
HOH
793
A
WAT
500
3
HOH
HOH
794
A
WAT
501
3
HOH
HOH
795
A
WAT
502
3
HOH
HOH
796
A
WAT
503
3
HOH
HOH
797
A
WAT
504
3
HOH
HOH
798
A
WAT
505
3
HOH
HOH
799
A
WAT
506
3
HOH
HOH
800
A
WAT
507
3
HOH
HOH
801
A
WAT
508
3
HOH
HOH
802
A
WAT
509
3
HOH
HOH
803
A
WAT
510
3
HOH
HOH
804
A
WAT
511
3
HOH
HOH
805
A
WAT
512
3
HOH
HOH
806
A
WAT
513
3
HOH
HOH
807
A
WAT
514
3
HOH
HOH
808
A
WAT
515
3
HOH
HOH
809
A
WAT
516
3
HOH
HOH
810
A
WAT
517
3
HOH
HOH
811
A
WAT
518
3
HOH
HOH
812
A
WAT
519
3
HOH
HOH
813
A
n
1
0
A
GLU
1
n
2
GLU
1
A
ARG
2
n
3
ARG
2
A
ASP
3
n
4
ASP
3
A
CYS
4
n
5
CYS
4
A
ARG
5
n
6
ARG
5
A
VAL
6
n
7
VAL
6
A
SER
7
n
8
SER
7
A
SER
8
n
9
SER
8
A
PHE
9
n
10
PHE
9
A
ARG
10
n
11
ARG
10
A
VAL
11
n
12
VAL
11
A
LYS
12
n
13
LYS
12
A
GLU
13
n
14
GLU
13
A
ASN
14
n
15
ASN
14
A
PHE
15
n
16
PHE
15
A
ASP
16
n
17
ASP
16
A
LYS
17
n
18
LYS
17
A
ALA
18
n
19
ALA
18
A
ARG
19
n
20
ARG
19
A
PHE
20
n
21
PHE
20
A
SER
21
n
22
SER
21
A
GLY
22
n
23
GLY
22
A
THR
23
n
24
THR
23
A
TRP
24
n
25
TRP
24
A
TYR
25
n
26
TYR
25
A
ALA
26
n
27
ALA
26
A
MET
27
n
28
MET
27
A
ALA
28
n
29
ALA
28
A
LYS
29
n
30
LYS
29
A
LYS
30
n
31
LYS
30
A
ASP
31
n
32
ASP
31
A
PRO
32
n
33
PRO
32
A
GLU
33
n
34
GLU
33
A
GLY
34
n
35
GLY
34
A
LEU
35
n
36
LEU
35
A
PHE
36
n
37
PHE
36
A
LEU
37
n
38
LEU
37
A
GLN
38
n
39
GLN
38
A
ASP
39
n
40
ASP
39
A
ASN
40
n
41
ASN
40
A
ILE
41
n
42
ILE
41
A
VAL
42
n
43
VAL
42
A
ALA
43
n
44
ALA
43
A
GLU
44
n
45
GLU
44
A
PHE
45
n
46
PHE
45
A
SER
46
n
47
SER
46
A
VAL
47
n
48
VAL
47
A
ASP
48
n
49
ASP
48
A
GLU
49
n
50
GLU
49
A
THR
50
n
51
THR
50
A
GLY
51
n
52
GLY
51
A
GLN
52
n
53
GLN
52
A
MET
53
n
54
MET
53
A
SER
54
n
55
SER
54
A
ALA
55
n
56
ALA
55
A
THR
56
n
57
THR
56
A
ALA
57
n
58
ALA
57
A
LYS
58
n
59
LYS
58
A
GLY
59
n
60
GLY
59
A
ARG
60
n
61
ARG
60
A
VAL
61
n
62
VAL
61
A
ARG
62
n
63
ARG
62
A
LEU
63
n
64
LEU
63
A
LEU
64
n
65
LEU
64
A
ASN
65
n
66
ASN
65
A
ASN
66
n
67
ASN
66
A
TRP
67
n
68
TRP
67
A
ASP
68
n
69
ASP
68
A
VAL
69
n
70
VAL
69
A
CYS
70
n
71
CYS
70
A
ALA
71
n
72
ALA
71
A
ASP
72
n
73
ASP
72
A
MET
73
n
74
MET
73
A
VAL
74
n
75
VAL
74
A
GLY
75
n
76
GLY
75
A
THR
76
n
77
THR
76
A
PHE
77
n
78
PHE
77
A
THR
78
n
79
THR
78
A
ASP
79
n
80
ASP
79
A
THR
80
n
81
THR
80
A
GLU
81
n
82
GLU
81
A
ASP
82
n
83
ASP
82
A
PRO
83
n
84
PRO
83
A
ALA
84
n
85
ALA
84
A
LYS
85
n
86
LYS
85
A
PHE
86
n
87
PHE
86
A
LYS
87
n
88
LYS
87
A
MET
88
n
89
MET
88
A
LYS
89
n
90
LYS
89
A
TYR
90
n
91
TYR
90
A
TRP
91
n
92
TRP
91
A
GLY
92
n
93
GLY
92
A
VAL
93
n
94
VAL
93
A
ALA
94
n
95
ALA
94
A
SER
95
n
96
SER
95
A
PHE
96
n
97
PHE
96
A
LEU
97
n
98
LEU
97
A
GLN
98
n
99
GLN
98
A
LYS
99
n
100
LYS
99
A
GLY
100
n
101
GLY
100
A
ASN
101
n
102
ASN
101
A
ASP
102
n
103
ASP
102
A
ASP
103
n
104
ASP
103
A
HIS
104
n
105
HIS
104
A
TRP
105
n
106
TRP
105
A
ILE
106
n
107
ILE
106
A
VAL
107
n
108
VAL
107
A
ASP
108
n
109
ASP
108
A
THR
109
n
110
THR
109
A
ASP
110
n
111
ASP
110
A
TYR
111
n
112
TYR
111
A
ASP
112
n
113
ASP
112
A
THR
113
n
114
THR
113
A
TYR
114
n
115
TYR
114
A
ALA
115
n
116
ALA
115
A
VAL
116
n
117
VAL
116
A
GLN
117
n
118
GLN
117
A
TYR
118
n
119
TYR
118
A
SER
119
n
120
SER
119
A
CYS
120
n
121
CYS
120
A
ARG
121
n
122
ARG
121
A
LEU
122
n
123
LEU
122
A
LEU
123
n
124
LEU
123
A
ASN
124
n
125
ASN
124
A
LEU
125
n
126
LEU
125
A
ASP
126
n
127
ASP
126
A
GLY
127
n
128
GLY
127
A
THR
128
n
129
THR
128
A
CYS
129
n
130
CYS
129
A
ALA
130
n
131
ALA
130
A
ASP
131
n
132
ASP
131
A
SER
132
n
133
SER
132
A
TYR
133
n
134
TYR
133
A
SER
134
n
135
SER
134
A
PHE
135
n
136
PHE
135
A
VAL
136
n
137
VAL
136
A
PHE
137
n
138
PHE
137
A
SER
138
n
139
SER
138
A
ARG
139
n
140
ARG
139
A
ASP
140
n
141
ASP
140
A
PRO
141
n
142
PRO
141
A
ASN
142
n
143
ASN
142
A
GLY
143
n
144
GLY
143
A
LEU
144
n
145
LEU
144
A
PRO
145
n
146
PRO
145
A
PRO
146
n
147
PRO
146
A
GLU
147
n
148
GLU
147
A
ALA
148
n
149
ALA
148
A
GLN
149
n
150
GLN
149
A
LYS
150
n
151
LYS
150
A
ILE
151
n
152
ILE
151
A
VAL
152
n
153
VAL
152
A
ARG
153
n
154
ARG
153
A
GLN
154
n
155
GLN
154
A
ARG
155
n
156
ARG
155
A
GLN
156
n
157
GLN
156
A
GLU
157
n
158
GLU
157
A
GLU
158
n
159
GLU
158
A
LEU
159
n
160
LEU
159
A
CYS
160
n
161
CYS
160
A
LEU
161
n
162
LEU
161
A
ALA
162
n
163
ALA
162
A
ARG
163
n
164
ARG
163
A
GLN
164
n
165
GLN
164
A
TYR
165
n
166
TYR
165
A
ARG
166
n
167
ARG
166
A
LEU
167
n
168
LEU
167
A
ILE
168
n
169
ILE
168
A
VAL
169
n
170
VAL
169
A
HIS
170
n
171
HIS
170
A
ASN
171
n
172
ASN
171
A
GLY
172
n
173
GLY
172
A
TYR
173
n
174
TYR
173
A
CYS
174
n
175
CYS
174
A
n
176
175
A
n
177
176
A
n
178
177
A
n
179
178
A
n
180
179
A
n
181
180
A
n
182
181
A
n
183
182
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
ARG
166
A
O
ARG
167
A
N
LYS
29
A
N
LYS
30
A
N
LYS
30
A
N
LYS
31
A
O
SER
134
A
O
SER
135
A
N
PHE
137
A
N
PHE
138
A
O
ALA
115
A
O
ALA
116
A
O
TYR
118
A
O
TYR
119
A
N
TRP
105
A
N
TRP
106
A
N
HIS
104
A
N
HIS
105
A
O
PHE
86
A
O
PHE
87
A
O
TRP
91
A
O
TRP
92
A
N
VAL
74
A
N
VAL
75
A
N
PHE
77
A
N
PHE
78
A
O
MET
53
A
O
MET
54
A
O
ARG
60
A
O
ARG
61
A
N
GLN
38
A
N
GLN
39
1
A
MET
0
A
MET
1
1
Y
1
A
ASP
175
A
ASP
176
1
Y
1
A
GLY
176
A
GLY
177
1
Y
1
A
ARG
177
A
ARG
178
1
Y
1
A
SER
178
A
SER
179
1
Y
1
A
GLU
179
A
GLU
180
1
Y
1
A
ARG
180
A
ARG
181
1
Y
1
A
ASN
181
A
ASN
182
1
Y
1
A
LEU
182
A
LEU
183
1
Y
1
A
A
OE2
O
GLU
HOH
158
798
1.99
1
A
A
CD
OE2
GLU
GLU
147
147
0.080
0.011
1.252
1.332
N
1
A
ASP
68
-110.86
-160.35
1
A
TYR
111
69.07
-39.77
1
A
THR
113
-136.92
-58.03
PROTEIN_REP.PA
PROTEIN.TOP
WATER.PARAM
WATER.TOP
ION.PARAM
ION.TOP
param.glycerol
top.glycerol
26.1
1.02
1.35
0.00
1.02
0.00
-2.03
0.27
0.007
0.248
0.251
1.70
19.15
1380
28189
5.0
90.3
RANDOM
2348999.04
2348999.04
0.00
1
RESTRAINED
THROUGHOUT
0.0
0
MOLECULAR REPLACEMENT
PDB ENTRY 1RBP
FLAT MODEL
52.51
0.428
0.27
0.25
5.00
0.19
0.20
1.70
19.15
205
1648
36
0
1407
0.007
1.5
24.4
0.73
0.323
0.021
0.319
1.81
232
4513
6
4.9
93.6
23.1
1.7
40
1JYD
28189
0
0
0.047
1
7.68
2.4
90.5
1.7
1.72
2.59
1163
0.405
1
91.0
data reduction
DENZO
data scaling
SCALEPACK
phasing
AMoRE
refinement
CNS
1.0
Crystal Structure of Recombinant Human Serum Retinol-Binding Protein at 1.7 A Resolution
1
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
3
N
N
A
ARG
5
A
ARG
6
HELX_P
A
PHE
9
A
PHE
10
5
1
5
A
ASP
16
A
ASP
17
HELX_P
A
SER
21
A
SER
22
1
2
6
A
PRO
145
A
PRO
146
HELX_P
A
LEU
159
A
LEU
160
1
3
15
disulf
2.033
A
CYS
4
A
SG
CYS
5
1_555
A
CYS
160
A
SG
CYS
161
1_555
disulf
2.033
A
CYS
70
A
SG
CYS
71
1_555
A
CYS
174
A
SG
CYS
175
1_555
disulf
2.030
A
CYS
120
A
SG
CYS
121
1_555
A
CYS
129
A
SG
CYS
130
1_555
TRANSPORT PROTEIN
retinol binding protein, lipocalin superfamily, beta barrel, TRANSPORT PROTEIN
RETBP_HUMAN
UNP
1
17
P02753
ERDCRVSSFRVKENFDKARFSGTWYAMAKKDPEGLFLQDNIVAEFSVDETGQMSATAKGRVRLLNNWDVCADMVGTFTDT
EDPAKFKMKYWGVASFLQKGNDDHWIVDTDYDTYAVQYSCRLLNLDGTCADSYSFVFSRDPNGLPPEAQKIVRQRQEELC
LARQYRLIVHNGYCDGRSERNL
17
198
1JYD
1
182
P02753
A
1
2
183
1
cloning artifact
MET
0
1JYD
A
P02753
UNP
1
9
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
ARG
166
A
ARG
167
A
LEU
167
A
LEU
168
A
GLY
22
A
GLY
23
A
LYS
30
A
LYS
31
A
CYS
129
A
CYS
130
A
SER
138
A
SER
139
A
TYR
114
A
TYR
115
A
LEU
123
A
LEU
124
A
GLY
100
A
GLY
101
A
THR
109
A
THR
110
A
LYS
85
A
LYS
86
A
GLY
92
A
GLY
93
A
ASP
68
A
ASP
69
A
THR
78
A
THR
79
A
MET
53
A
MET
54
A
ARG
62
A
ARG
63
A
LEU
37
A
LEU
38
A
VAL
47
A
VAL
48
BINDING SITE FOR RESIDUE GOL A 600
A
GOL
600
Software
10
BINDING SITE FOR RESIDUE GOL A 601
A
GOL
601
Software
6
BINDING SITE FOR RESIDUE GOL A 602
A
GOL
602
Software
5
BINDING SITE FOR RESIDUE GOL A 603
A
GOL
603
Software
2
BINDING SITE FOR RESIDUE GOL A 607
A
GOL
607
Software
10
BINDING SITE FOR RESIDUE GOL A 608
A
GOL
608
Software
2
A
LYS
29
A
LYS
30
10
1_555
A
PRO
32
A
PRO
33
10
1_555
A
LEU
35
A
LEU
36
10
1_555
A
PHE
36
A
PHE
37
10
1_555
A
LEU
37
A
LEU
38
10
1_555
A
ARG
121
A
ARG
122
10
1_555
A
TYR
133
A
TYR
134
10
1_555
A
PHE
135
A
PHE
136
10
1_555
A
GOL
601
C
GOL
10
1_555
A
HOH
641
H
HOH
10
1_555
A
LEU
37
A
LEU
38
6
1_555
A
MET
73
A
MET
74
6
1_555
A
MET
88
A
MET
89
6
1_555
A
TYR
90
A
TYR
91
6
1_555
A
GOL
600
B
GOL
6
1_555
A
HOH
780
H
HOH
6
1_555
A
PHE
45
A
PHE
46
5
1_555
A
HIS
104
A
HIS
105
5
1_555
A
PHE
135
A
PHE
136
5
1_555
A
PHE
137
A
PHE
138
5
1_555
A
HOH
780
H
HOH
5
1_555
A
THR
23
A
THR
24
2
1_555
A
HOH
634
H
HOH
2
1_555
A
ASP
126
A
ASP
127
10
1_555
A
THR
128
A
THR
129
10
1_555
A
HOH
618
H
HOH
10
1_555
A
HOH
619
H
HOH
10
1_555
A
HOH
705
H
HOH
10
1_555
A
HOH
720
H
HOH
10
5_555
A
HOH
727
H
HOH
10
1_555
A
HOH
746
H
HOH
10
1_555
A
HOH
750
H
HOH
10
1_555
A
HOH
758
H
HOH
10
1_555
A
HOH
673
H
HOH
2
1_555
A
HOH
728
H
HOH
2
5_555
146
H 3