0.015837
0.000000
0.000000
0.000000
0.015208
0.000000
0.000000
0.000000
0.014668
0.00000
0.00000
0.00000
Loew, A.
Gonzalez-Fernandez, F.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
63.144
65.756
68.174
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 Se
196.106
n
SELENOMETHIONINE
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
UK
Structure
STRUE6
2005
0969-2126
10
43
49
10.1016/S0969-2126(01)00698-0
11796109
Crystal structure of the functional unit of interphotoreceptor retinoid binding protein.
2002
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
100
1
CCD
2000-10-10
ADSC QUANTUM 4
CCD
2000-06-10
ADSC QUANTUM 4
SAGITALLY FOCUSED Si(111)
MAD
M
x-ray
1
Si 111
M
x-ray
2
0.9777
1.0
0.9790
1.0
0.9793
1.0
0.9090
1.0
F2
CHESS
0.9777,0.9790,0.9793
SYNCHROTRON
CHESS BEAMLINE F2
A1
CHESS
0.9090
SYNCHROTRON
CHESS BEAMLINE A1
33510.383
INTERPHOTORECEPTOR RETINOID-BINDING PROTEIN
1
man
polymer
18.015
water
145
nat
water
IRBP
no
yes
DPSVTHVLHQLCDILANNYAFSERIPTLLQHLPNLDYSTVISEEDIAAKLNYELQSLTEDPRLVLKSKTDTLV(MSE)PG
DSIQAENIPEDEA(MSE)LQALVNTVFKVSILPGNIGYLRFDQFADVSVIAKLAPFIVNTVWEPITITENLIIDLRYNVG
GSSTAVPLLLSYFLDPETKIHLFTLHNRQQNSTDEVYSHPKVLGKPYGSKKGVYVLTSHQTATAAEEFAYL(MSE)QSLS
RATIIGEITSGNL(MSE)HSKVFPFGDTQLSVTVPIINFIDSNGDYWLGGGVVPDAIVLADEALDKAKEIIAFHPPLA
DPSVTHVLHQLCDILANNYAFSERIPTLLQHLPNLDYSTVISEEDIAAKLNYELQSLTEDPRLVLKSKTDTLVMPGDSIQ
AENIPEDEAMLQALVNTVFKVSILPGNIGYLRFDQFADVSVIAKLAPFIVNTVWEPITITENLIIDLRYNVGGSSTAVPL
LLSYFLDPETKIHLFTLHNRQQNSTDEVYSHPKVLGKPYGSKKGVYVLTSHQTATAAEEFAYLMQSLSRATIIGEITSGN
LMHSKVFPFGDTQLSVTVPIINFIDSNGDYWLGGGVVPDAIVLADEALDKAKEIIAFHPPLA
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
African clawed frog
Xenopus
Escherichia
sample
8355
Xenopus laevis
562
Escherichia coli
TOP 10
plasmid
pThioHis
2
2.11
41.72
VAPOR DIFFUSION, HANGING DROP
8.5
PEG 8000, TRIS, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
repository
Initial release
Version format compliance
Version format compliance
1
0
2002-02-20
1
1
2008-04-27
1
2
2011-07-13
RCSB
Y
RCSB
2001-05-19
REL
HOH
water
HOH
1
2
HOH
HOH
304
A
HOH
2
2
HOH
HOH
305
A
HOH
3
2
HOH
HOH
306
A
HOH
4
2
HOH
HOH
307
A
HOH
5
2
HOH
HOH
308
A
HOH
6
2
HOH
HOH
309
A
HOH
7
2
HOH
HOH
310
A
HOH
8
2
HOH
HOH
311
A
HOH
9
2
HOH
HOH
312
A
HOH
10
2
HOH
HOH
313
A
HOH
11
2
HOH
HOH
314
A
HOH
12
2
HOH
HOH
315
A
HOH
13
2
HOH
HOH
316
A
HOH
14
2
HOH
HOH
317
A
HOH
15
2
HOH
HOH
318
A
HOH
16
2
HOH
HOH
319
A
HOH
17
2
HOH
HOH
320
A
HOH
18
2
HOH
HOH
321
A
HOH
19
2
HOH
HOH
322
A
HOH
20
2
HOH
HOH
323
A
HOH
21
2
HOH
HOH
324
A
HOH
22
2
HOH
HOH
325
A
HOH
23
2
HOH
HOH
326
A
HOH
24
2
HOH
HOH
327
A
HOH
25
2
HOH
HOH
328
A
HOH
26
2
HOH
HOH
329
A
HOH
27
2
HOH
HOH
330
A
HOH
28
2
HOH
HOH
331
A
HOH
29
2
HOH
HOH
332
A
HOH
30
2
HOH
HOH
333
A
HOH
31
2
HOH
HOH
334
A
HOH
32
2
HOH
HOH
335
A
HOH
33
2
HOH
HOH
336
A
HOH
34
2
HOH
HOH
337
A
HOH
35
2
HOH
HOH
338
A
HOH
36
2
HOH
HOH
339
A
HOH
37
2
HOH
HOH
340
A
HOH
38
2
HOH
HOH
341
A
HOH
39
2
HOH
HOH
342
A
HOH
40
2
HOH
HOH
343
A
HOH
41
2
HOH
HOH
344
A
HOH
42
2
HOH
HOH
345
A
HOH
43
2
HOH
HOH
346
A
HOH
44
2
HOH
HOH
347
A
HOH
45
2
HOH
HOH
348
A
HOH
46
2
HOH
HOH
349
A
HOH
47
2
HOH
HOH
350
A
HOH
48
2
HOH
HOH
351
A
HOH
49
2
HOH
HOH
352
A
HOH
50
2
HOH
HOH
353
A
HOH
51
2
HOH
HOH
354
A
HOH
52
2
HOH
HOH
355
A
HOH
53
2
HOH
HOH
356
A
HOH
54
2
HOH
HOH
357
A
HOH
55
2
HOH
HOH
358
A
HOH
56
2
HOH
HOH
359
A
HOH
57
2
HOH
HOH
360
A
HOH
58
2
HOH
HOH
361
A
HOH
59
2
HOH
HOH
362
A
HOH
60
2
HOH
HOH
363
A
HOH
61
2
HOH
HOH
364
A
HOH
62
2
HOH
HOH
365
A
HOH
63
2
HOH
HOH
366
A
HOH
64
2
HOH
HOH
367
A
HOH
65
2
HOH
HOH
368
A
HOH
66
2
HOH
HOH
369
A
HOH
67
2
HOH
HOH
370
A
HOH
68
2
HOH
HOH
371
A
HOH
69
2
HOH
HOH
372
A
HOH
70
2
HOH
HOH
373
A
HOH
71
2
HOH
HOH
374
A
HOH
72
2
HOH
HOH
375
A
HOH
73
2
HOH
HOH
376
A
HOH
74
2
HOH
HOH
377
A
HOH
75
2
HOH
HOH
378
A
HOH
76
2
HOH
HOH
379
A
HOH
77
2
HOH
HOH
380
A
HOH
78
2
HOH
HOH
381
A
HOH
79
2
HOH
HOH
382
A
HOH
80
2
HOH
HOH
383
A
HOH
81
2
HOH
HOH
384
A
HOH
82
2
HOH
HOH
385
A
HOH
83
2
HOH
HOH
386
A
HOH
84
2
HOH
HOH
387
A
HOH
85
2
HOH
HOH
388
A
HOH
86
2
HOH
HOH
389
A
HOH
87
2
HOH
HOH
390
A
HOH
88
2
HOH
HOH
391
A
HOH
89
2
HOH
HOH
392
A
HOH
90
2
HOH
HOH
393
A
HOH
91
2
HOH
HOH
394
A
HOH
92
2
HOH
HOH
395
A
HOH
93
2
HOH
HOH
396
A
HOH
94
2
HOH
HOH
397
A
HOH
95
2
HOH
HOH
398
A
HOH
96
2
HOH
HOH
399
A
HOH
97
2
HOH
HOH
400
A
HOH
98
2
HOH
HOH
401
A
HOH
99
2
HOH
HOH
402
A
HOH
100
2
HOH
HOH
403
A
HOH
101
2
HOH
HOH
404
A
HOH
102
2
HOH
HOH
405
A
HOH
103
2
HOH
HOH
406
A
HOH
104
2
HOH
HOH
407
A
HOH
105
2
HOH
HOH
408
A
HOH
106
2
HOH
HOH
409
A
HOH
107
2
HOH
HOH
410
A
HOH
108
2
HOH
HOH
411
A
HOH
109
2
HOH
HOH
412
A
HOH
110
2
HOH
HOH
413
A
HOH
111
2
HOH
HOH
414
A
HOH
112
2
HOH
HOH
415
A
HOH
113
2
HOH
HOH
416
A
HOH
114
2
HOH
HOH
417
A
HOH
115
2
HOH
HOH
418
A
HOH
116
2
HOH
HOH
419
A
HOH
117
2
HOH
HOH
420
A
HOH
118
2
HOH
HOH
421
A
HOH
119
2
HOH
HOH
422
A
HOH
120
2
HOH
HOH
423
A
HOH
121
2
HOH
HOH
424
A
HOH
122
2
HOH
HOH
425
A
HOH
123
2
HOH
HOH
426
A
HOH
124
2
HOH
HOH
427
A
HOH
125
2
HOH
HOH
428
A
HOH
126
2
HOH
HOH
429
A
HOH
127
2
HOH
HOH
430
A
HOH
128
2
HOH
HOH
431
A
HOH
129
2
HOH
HOH
432
A
HOH
130
2
HOH
HOH
433
A
HOH
131
2
HOH
HOH
434
A
HOH
132
2
HOH
HOH
435
A
HOH
133
2
HOH
HOH
436
A
HOH
134
2
HOH
HOH
437
A
HOH
135
2
HOH
HOH
438
A
HOH
136
2
HOH
HOH
439
A
HOH
137
2
HOH
HOH
440
A
HOH
138
2
HOH
HOH
441
A
HOH
139
2
HOH
HOH
442
A
HOH
140
2
HOH
HOH
443
A
HOH
141
2
HOH
HOH
444
A
HOH
142
2
HOH
HOH
445
A
HOH
143
2
HOH
HOH
446
A
HOH
144
2
HOH
HOH
447
A
HOH
145
2
HOH
HOH
448
A
ASP
2
n
1
ASP
2
A
PRO
3
n
2
PRO
3
A
SER
4
n
3
SER
4
A
VAL
5
n
4
VAL
5
A
THR
6
n
5
THR
6
A
HIS
7
n
6
HIS
7
A
VAL
8
n
7
VAL
8
A
LEU
9
n
8
LEU
9
A
HIS
10
n
9
HIS
10
A
GLN
11
n
10
GLN
11
A
LEU
12
n
11
LEU
12
A
CYS
13
n
12
CYS
13
A
ASP
14
n
13
ASP
14
A
ILE
15
n
14
ILE
15
A
LEU
16
n
15
LEU
16
A
ALA
17
n
16
ALA
17
A
ASN
18
n
17
ASN
18
A
ASN
19
n
18
ASN
19
A
TYR
20
n
19
TYR
20
A
ALA
21
n
20
ALA
21
A
PHE
22
n
21
PHE
22
A
SER
23
n
22
SER
23
A
GLU
24
n
23
GLU
24
A
ARG
25
n
24
ARG
25
A
ILE
26
n
25
ILE
26
A
PRO
27
n
26
PRO
27
A
THR
28
n
27
THR
28
A
LEU
29
n
28
LEU
29
A
LEU
30
n
29
LEU
30
A
GLN
31
n
30
GLN
31
A
HIS
32
n
31
HIS
32
A
LEU
33
n
32
LEU
33
A
PRO
34
n
33
PRO
34
A
ASN
35
n
34
ASN
35
A
LEU
36
n
35
LEU
36
A
ASP
37
n
36
ASP
37
A
TYR
38
n
37
TYR
38
A
SER
39
n
38
SER
39
A
THR
40
n
39
THR
40
A
VAL
41
n
40
VAL
41
A
ILE
42
n
41
ILE
42
A
SER
43
n
42
SER
43
A
GLU
44
n
43
GLU
44
A
GLU
45
n
44
GLU
45
A
ASP
46
n
45
ASP
46
A
ILE
47
n
46
ILE
47
A
ALA
48
n
47
ALA
48
A
ALA
49
n
48
ALA
49
A
LYS
50
n
49
LYS
50
A
LEU
51
n
50
LEU
51
A
ASN
52
n
51
ASN
52
A
TYR
53
n
52
TYR
53
A
GLU
54
n
53
GLU
54
A
LEU
55
n
54
LEU
55
A
GLN
56
n
55
GLN
56
A
SER
57
n
56
SER
57
A
LEU
58
n
57
LEU
58
A
THR
59
n
58
THR
59
A
GLU
60
n
59
GLU
60
A
ASP
61
n
60
ASP
61
A
PRO
62
n
61
PRO
62
A
ARG
63
n
62
ARG
63
A
LEU
64
n
63
LEU
64
A
VAL
65
n
64
VAL
65
A
LEU
66
n
65
LEU
66
A
LYS
67
n
66
LYS
67
A
SER
68
n
67
SER
68
A
LYS
69
n
68
LYS
69
A
THR
70
n
69
THR
70
A
ASP
71
n
70
ASP
71
A
THR
72
n
71
THR
72
A
LEU
73
n
72
LEU
73
A
VAL
74
n
73
VAL
74
A
MSE
75
n
74
MSE
75
A
PRO
76
n
75
PRO
76
A
GLY
77
n
76
GLY
77
A
ASP
78
n
77
ASP
78
A
SER
79
n
78
SER
79
A
ILE
80
n
79
ILE
80
A
GLN
81
n
80
GLN
81
A
ALA
82
n
81
ALA
82
A
GLU
83
n
82
GLU
83
A
ASN
84
n
83
ASN
84
A
ILE
85
n
84
ILE
85
A
PRO
86
n
85
PRO
86
A
GLU
87
n
86
GLU
87
A
ASP
88
n
87
ASP
88
A
GLU
89
n
88
GLU
89
A
ALA
90
n
89
ALA
90
A
MSE
91
n
90
MSE
91
A
LEU
92
n
91
LEU
92
A
GLN
93
n
92
GLN
93
A
ALA
94
n
93
ALA
94
A
LEU
95
n
94
LEU
95
A
VAL
96
n
95
VAL
96
A
ASN
97
n
96
ASN
97
A
THR
98
n
97
THR
98
A
VAL
99
n
98
VAL
99
A
PHE
100
n
99
PHE
100
A
LYS
101
n
100
LYS
101
A
VAL
102
n
101
VAL
102
A
SER
103
n
102
SER
103
A
ILE
104
n
103
ILE
104
A
LEU
105
n
104
LEU
105
A
PRO
106
n
105
PRO
106
A
GLY
107
n
106
GLY
107
A
ASN
108
n
107
ASN
108
A
ILE
109
n
108
ILE
109
A
GLY
110
n
109
GLY
110
A
TYR
111
n
110
TYR
111
A
LEU
112
n
111
LEU
112
A
ARG
113
n
112
ARG
113
A
PHE
114
n
113
PHE
114
A
ASP
115
n
114
ASP
115
A
GLN
116
n
115
GLN
116
A
PHE
117
n
116
PHE
117
A
ALA
118
n
117
ALA
118
A
ASP
119
n
118
ASP
119
A
VAL
120
n
119
VAL
120
A
SER
121
n
120
SER
121
A
VAL
122
n
121
VAL
122
A
ILE
123
n
122
ILE
123
A
ALA
124
n
123
ALA
124
A
LYS
125
n
124
LYS
125
A
LEU
126
n
125
LEU
126
A
ALA
127
n
126
ALA
127
A
PRO
128
n
127
PRO
128
A
PHE
129
n
128
PHE
129
A
ILE
130
n
129
ILE
130
A
VAL
131
n
130
VAL
131
A
ASN
132
n
131
ASN
132
A
THR
133
n
132
THR
133
A
VAL
134
n
133
VAL
134
A
TRP
135
n
134
TRP
135
A
GLU
136
n
135
GLU
136
A
PRO
137
n
136
PRO
137
A
ILE
138
n
137
ILE
138
A
THR
139
n
138
THR
139
A
ILE
140
n
139
ILE
140
A
THR
141
n
140
THR
141
A
GLU
142
n
141
GLU
142
A
ASN
143
n
142
ASN
143
A
LEU
144
n
143
LEU
144
A
ILE
145
n
144
ILE
145
A
ILE
146
n
145
ILE
146
A
ASP
147
n
146
ASP
147
A
LEU
148
n
147
LEU
148
A
ARG
149
n
148
ARG
149
A
TYR
150
n
149
TYR
150
A
ASN
151
n
150
ASN
151
A
VAL
152
n
151
VAL
152
A
GLY
153
n
152
GLY
153
A
GLY
154
n
153
GLY
154
A
SER
155
n
154
SER
155
A
SER
156
n
155
SER
156
A
THR
157
n
156
THR
157
A
ALA
158
n
157
ALA
158
A
VAL
159
n
158
VAL
159
A
PRO
160
n
159
PRO
160
A
LEU
161
n
160
LEU
161
A
LEU
162
n
161
LEU
162
A
LEU
163
n
162
LEU
163
A
SER
164
n
163
SER
164
A
TYR
165
n
164
TYR
165
A
PHE
166
n
165
PHE
166
A
LEU
167
n
166
LEU
167
A
ASP
168
n
167
ASP
168
A
PRO
169
n
168
PRO
169
A
GLU
170
n
169
GLU
170
A
ALA
171
n
170
THR
171
A
ALA
172
n
171
LYS
172
A
ILE
173
n
172
ILE
173
A
HIS
174
n
173
HIS
174
A
LEU
175
n
174
LEU
175
A
PHE
176
n
175
PHE
176
A
THR
177
n
176
THR
177
A
LEU
178
n
177
LEU
178
A
ALA
179
n
178
HIS
179
A
ASN
180
n
179
ASN
180
A
ARG
181
n
180
ARG
181
A
GLN
182
n
181
GLN
182
A
GLN
183
n
182
GLN
183
A
ASN
184
n
183
ASN
184
A
SER
185
n
184
SER
185
A
THR
186
n
185
THR
186
A
ASP
187
n
186
ASP
187
A
GLU
188
n
187
GLU
188
A
VAL
189
n
188
VAL
189
A
TYR
190
n
189
TYR
190
A
SER
191
n
190
SER
191
A
HIS
192
n
191
HIS
192
A
PRO
193
n
192
PRO
193
A
LYS
194
n
193
LYS
194
A
VAL
195
n
194
VAL
195
A
LEU
196
n
195
LEU
196
A
GLY
197
n
196
GLY
197
A
LYS
198
n
197
LYS
198
A
PRO
199
n
198
PRO
199
A
TYR
200
n
199
TYR
200
A
GLY
201
n
200
GLY
201
A
SER
202
n
201
SER
202
A
LYS
203
n
202
LYS
203
A
LYS
204
n
203
LYS
204
A
GLY
205
n
204
GLY
205
A
VAL
206
n
205
VAL
206
A
TYR
207
n
206
TYR
207
A
VAL
208
n
207
VAL
208
A
LEU
209
n
208
LEU
209
A
THR
210
n
209
THR
210
A
SER
211
n
210
SER
211
A
HIS
212
n
211
HIS
212
A
GLN
213
n
212
GLN
213
A
THR
214
n
213
THR
214
A
ALA
215
n
214
ALA
215
A
THR
216
n
215
THR
216
A
ALA
217
n
216
ALA
217
A
ALA
218
n
217
ALA
218
A
GLU
219
n
218
GLU
219
A
GLU
220
n
219
GLU
220
A
PHE
221
n
220
PHE
221
A
ALA
222
n
221
ALA
222
A
TYR
223
n
222
TYR
223
A
LEU
224
n
223
LEU
224
A
MSE
225
n
224
MSE
225
A
GLN
226
n
225
GLN
226
A
SER
227
n
226
SER
227
A
LEU
228
n
227
LEU
228
A
SER
229
n
228
SER
229
A
ARG
230
n
229
ARG
230
A
ALA
231
n
230
ALA
231
A
THR
232
n
231
THR
232
A
ILE
233
n
232
ILE
233
A
ILE
234
n
233
ILE
234
A
GLY
235
n
234
GLY
235
A
GLU
236
n
235
GLU
236
A
ILE
237
n
236
ILE
237
A
THR
238
n
237
THR
238
A
SER
239
n
238
SER
239
A
GLY
240
n
239
GLY
240
A
ASN
241
n
240
ASN
241
A
LEU
242
n
241
LEU
242
A
MSE
243
n
242
MSE
243
A
HIS
244
n
243
HIS
244
A
SER
245
n
244
SER
245
A
LYS
246
n
245
LYS
246
A
VAL
247
n
246
VAL
247
A
PHE
248
n
247
PHE
248
A
PRO
249
n
248
PRO
249
A
PHE
250
n
249
PHE
250
A
GLY
251
n
250
GLY
251
A
ASP
252
n
251
ASP
252
A
THR
253
n
252
THR
253
A
GLN
254
n
253
GLN
254
A
LEU
255
n
254
LEU
255
A
SER
256
n
255
SER
256
A
VAL
257
n
256
VAL
257
A
THR
258
n
257
THR
258
A
VAL
259
n
258
VAL
259
A
PRO
260
n
259
PRO
260
A
ILE
261
n
260
ILE
261
A
ILE
262
n
261
ILE
262
A
ASN
263
n
262
ASN
263
A
PHE
264
n
263
PHE
264
A
ILE
265
n
264
ILE
265
A
ASP
266
n
265
ASP
266
A
SER
267
n
266
SER
267
A
ASN
268
n
267
ASN
268
A
GLY
269
n
268
GLY
269
A
ASP
270
n
269
ASP
270
A
TYR
271
n
270
TYR
271
A
TRP
272
n
271
TRP
272
A
LEU
273
n
272
LEU
273
A
GLY
274
n
273
GLY
274
A
GLY
275
n
274
GLY
275
A
GLY
276
n
275
GLY
276
A
VAL
277
n
276
VAL
277
A
VAL
278
n
277
VAL
278
A
PRO
279
n
278
PRO
279
A
ASP
280
n
279
ASP
280
A
ALA
281
n
280
ALA
281
A
ILE
282
n
281
ILE
282
A
VAL
283
n
282
VAL
283
A
LEU
284
n
283
LEU
284
A
ALA
285
n
284
ALA
285
A
ASP
286
n
285
ASP
286
A
GLU
287
n
286
GLU
287
A
ALA
288
n
287
ALA
288
A
LEU
289
n
288
LEU
289
A
ASP
290
n
289
ASP
290
A
LYS
291
n
290
LYS
291
A
ALA
292
n
291
ALA
292
A
LYS
293
n
292
LYS
293
A
GLU
294
n
293
GLU
294
A
ILE
295
n
294
ILE
295
A
ILE
296
n
295
ILE
296
A
ALA
297
n
296
ALA
297
A
PHE
298
n
297
PHE
298
A
HIS
299
n
298
HIS
299
A
PRO
300
n
299
PRO
300
A
PRO
301
n
300
PRO
301
A
LEU
302
n
301
LEU
302
A
ALA
303
n
302
ALA
303
A
author_defined_assembly
1
monomeric
A
MSE
75
SELENOMETHIONINE
A
MSE
74
MET
A
MSE
91
SELENOMETHIONINE
A
MSE
90
MET
A
MSE
225
SELENOMETHIONINE
A
MSE
224
MET
A
MSE
243
SELENOMETHIONINE
A
MSE
242
MET
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
LYS
67
A
O
LYS
66
A
N
SER
256
A
N
SER
255
A
N
VAL
259
A
N
VAL
258
A
O
LYS
246
A
O
LYS
245
A
N
LEU
105
A
N
LEU
104
A
O
ILE
109
A
O
ILE
108
A
N
GLY
110
A
N
GLY
109
A
O
ASN
143
A
O
ASN
142
A
N
LEU
144
A
N
LEU
143
A
O
GLY
205
A
O
GLY
204
A
N
VAL
208
A
N
VAL
207
A
O
THR
232
A
O
THR
231
A
N
GLY
235
A
N
GLY
234
A
O
ALA
281
A
O
ALA
280
A
O
VAL
189
A
O
VAL
188
A
N
LEU
175
A
N
LEU
174
A
O
HIS
179
A
O
HIS
178
A
N
ASN
263
A
N
ASN
262
1
A
OG1
THR
171
A
OG1
THR
170
1
Y
1
A
CG2
THR
171
A
CG2
THR
170
1
Y
1
A
CG
LYS
172
A
CG
LYS
171
1
Y
1
A
CD
LYS
172
A
CD
LYS
171
1
Y
1
A
CE
LYS
172
A
CE
LYS
171
1
Y
1
A
NZ
LYS
172
A
NZ
LYS
171
1
Y
1
A
CG
HIS
179
A
CG
HIS
178
1
Y
1
A
ND1
HIS
179
A
ND1
HIS
178
1
Y
1
A
CD2
HIS
179
A
CD2
HIS
178
1
Y
1
A
CE1
HIS
179
A
CE1
HIS
178
1
Y
1
A
NE2
HIS
179
A
NE2
HIS
178
1
Y
1
A
A
OE2
O
GLU
HOH
287
429
2.05
1
A
A
SG
O
CYS
HOH
13
386
2.12
1
A
A
OE1
O
GLU
HOH
220
407
2.14
1
A
A
O
O
HOH
HOH
389
406
2.18
1
6.53
0.90
118.30
124.83
A
A
A
CB
CG
OD2
ASP
ASP
ASP
280
280
280
N
1
A
A
C
O
ILE
ILE
109
109
-0.149
0.019
1.229
1.080
N
1
A
A
CE1
CZ
TYR
TYR
190
190
-0.083
0.013
1.381
1.298
N
1
A
A
CZ
CE2
TYR
TYR
190
190
-0.090
0.013
1.381
1.291
N
1
A
A
CD
OE1
GLU
GLU
219
219
0.072
0.011
1.252
1.324
N
1
A
A
CG
SE
MSE
MSE
225
225
-0.337
0.034
1.950
1.613
N
1
A
A
SE
CE
MSE
MSE
225
225
-0.605
0.059
1.950
1.345
N
1
A
A
CD
OE2
GLU
GLU
294
294
0.079
0.011
1.252
1.331
N
1
A
A
O
O
HOH
HOH
342
426
2.12
1_555
2_574
1
A
TYR
38
-106.42
43.29
1
A
ILE
42
-142.59
59.44
1
A
SER
43
-179.23
137.54
1
A
ASP
71
-92.40
32.55
1
A
LEU
73
50.11
-169.60
1
A
VAL
74
-129.44
-75.42
1
A
MSE
75
-177.74
139.16
1
A
THR
171
-153.16
-37.19
1
A
LYS
172
55.51
82.90
1
A
GLN
182
-49.98
-17.75
1
A
GLN
183
-145.15
-151.68
1
A
SER
185
-45.55
-79.74
1
A
THR
216
30.96
-115.53
1
A
MSE
243
-96.02
52.76
1
A
LEU
302
60.08
72.83
27.3
0.2200000
0.2050000
0.2069000
0.2069000
1.80
19.25
1353
26579
25564
5.0
99.99
RANDOM
1
THROUGHOUT
0
0
MAD
Engh & Huber
1.80
19.25
145
2485
0
0
2340
0.032
1.777
1.946
2.899
2.899
4.244
1.777
5.930
0.3450000
0.2990000
1.84
103
1832
34.56
1.8
19.25
1J7X
26579
26579
2
2
0.0650000
1,2
8.4
4.1
99.9
0.4950000
1.8
1.846
2
99.8
phasing
SOLVE
V1.17
refinement
REFMAC
data reduction
DENZO
data scaling
SCALEPACK
INTERPHOTORECEPTOR RETINOID-BINDING PROTEIN
CRYSTAL STRUCTURE OF A FUNCTIONAL UNIT OF INTERPHOTORECEPTOR RETINOID-BINDING PROTEIN (IRBP)
1
N
N
2
N
N
A
ASP
2
A
ASP
1
HELX_P
A
TYR
20
A
TYR
19
1
1
19
A
PHE
22
A
PHE
21
HELX_P
A
GLU
24
A
GLU
23
5
2
3
A
ARG
25
A
ARG
24
HELX_P
A
LEU
33
A
LEU
32
1
3
9
A
PRO
34
A
PRO
33
HELX_P
A
LEU
36
A
LEU
35
5
4
3
A
SER
43
A
SER
42
HELX_P
A
GLU
60
A
GLU
59
1
5
18
A
THR
70
A
THR
69
HELX_P
A
THR
72
A
THR
71
5
6
3
A
GLN
81
A
GLN
80
HELX_P
A
ILE
85
A
ILE
84
5
7
5
A
ASP
88
A
ASP
87
HELX_P
A
PHE
100
A
PHE
99
1
8
13
A
ASP
119
A
ASP
118
HELX_P
A
ALA
127
A
ALA
126
1
9
9
A
LEU
126
A
LEU
125
HELX_P
A
VAL
134
A
VAL
133
1
10
9
A
VAL
134
A
VAL
133
HELX_P
A
THR
139
A
THR
138
1
11
6
A
ALA
158
A
ALA
157
HELX_P
A
TYR
165
A
TYR
164
1
12
8
A
THR
216
A
THR
215
HELX_P
A
LEU
228
A
LEU
227
1
13
13
A
LEU
284
A
LEU
283
HELX_P
A
ASP
286
A
ASP
285
5
14
3
A
GLU
287
A
GLU
286
HELX_P
A
PHE
298
A
PHE
297
1
15
12
covale
1.338
A
VAL
74
A
C
VAL
73
1_555
A
MSE
75
A
N
MSE
74
1_555
covale
1.333
A
MSE
75
A
C
MSE
74
1_555
A
PRO
76
A
N
PRO
75
1_555
covale
1.328
A
ALA
90
A
C
ALA
89
1_555
A
MSE
91
A
N
MSE
90
1_555
covale
1.328
A
MSE
91
A
C
MSE
90
1_555
A
LEU
92
A
N
LEU
91
1_555
covale
1.332
A
LEU
224
A
C
LEU
223
1_555
A
MSE
225
A
N
MSE
224
1_555
covale
1.335
A
MSE
225
A
C
MSE
224
1_555
A
GLN
226
A
N
GLN
225
1_555
covale
1.325
A
LEU
242
A
C
LEU
241
1_555
A
MSE
243
A
N
MSE
242
1_555
covale
1.342
A
MSE
243
A
C
MSE
242
1_555
A
HIS
244
A
N
HIS
243
1_555
TRANSPORT PROTEIN
beta beta alpha spiral, TRANSPORT PROTEIN
Q7SZI7_XENLA
UNP
1
319
Q7SZI7
319
615
1J7X
4
300
Q7SZI7
A
1
3
299
3
6
3
anti-parallel
anti-parallel
anti-parallel
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
A
VAL
65
A
VAL
64
A
SER
68
A
SER
67
A
LEU
255
A
LEU
254
A
PRO
260
A
PRO
259
A
SER
245
A
SER
244
A
PRO
249
A
PRO
248
A
LYS
101
A
LYS
100
A
LEU
105
A
LEU
104
A
ILE
109
A
ILE
108
A
ARG
113
A
ARG
112
A
ASN
143
A
ASN
142
A
ASP
147
A
ASP
146
A
GLY
205
A
GLY
204
A
THR
210
A
THR
209
A
THR
232
A
THR
231
A
GLY
235
A
GLY
234
A
ALA
281
A
ALA
280
A
ILE
282
A
ILE
281
A
ASP
187
A
ASP
186
A
TYR
190
A
TYR
189
A
HIS
174
A
HIS
173
A
ASN
180
A
ASN
179
A
ILE
262
A
ILE
261
A
ASP
266
A
ASP
265
19
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