1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
THE LIGAND BINDING SITE IS LINED BY A NUMBER OF CONSERVED AROMATIC AND ALIPHATIC RESIDUES. THESE ARE TYR 26, PHE 36, PHE 46, VAL 55, ILE 56, TRP 59, TYR 82 AND PHE 99.
THE +3, +1, -3, +1 TOPOLOGY OF THE FKBP12 BETA-SHEET RESULTS IN A CROSSING OF TWO STRAND-CONNECTING LOOPS (PRO 9 TO GLN 20, AND MET 66 TO GLN 70). TO THE BEST OF OUR KNOWLEDGE, THIS WAS THE FIRST EXAMPLE OF SUCH A STRUCTURE. INTERESTINGLY, THE RECENTLY-REPORTED STRUCTURE OF ANOTHER IMMUNOPHILIN (IMMUNO-SUPPRESSANT-BINDING PROTEIN), CYCLOPHILIN, ALSO CONTAINS THIS TYPE OF TOPOLOGICAL CROSSING OF TWO STRAND-CONNECTING LOOPS. THE SIGNIFICANCE OF THIS SIMILARITY, IF ANY, REMAINS UNKNOWN.
THE LOOPS FROM SER 39 TO LYS 44, AND ALA 83 TO HIS 94 ARE UNDERDETERMINED IN COMPARISON TO THE REMAINDER OF THE STRUCTURE. IN THE CRYSTAL STRUCTURES OF THE FKBP12-FK506 AND FKBP12-RAPAMYCIN COMPLEXES, THE LATTER LOOP IS WELL DEFINED, AND MAKES NUMEROUS CONTACTS TO THE BOUND LIGANDS. WE ARE CURRENTLY IN THE PROCESS OF PERFORMING HETERONUCLEAR NOE AND RELAXATION EXPERIMENTS TO ANALYZE THE CHANGES IN MOBILITY OF THIS REGION UPON LIGAND-BINDING.
Michnick, S.W.
Rosen, M.K.
Wandless, T.J.
Karplus, M.
Schreiber, S.L.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
90.00
90.00
90.00
1.000
1.000
1.000
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
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
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
N
N
159
S
C
N
160
N
C
N
161
N
O
N
162
S
C
N
163
N
C
N
164
N
C
N
165
N
C
N
166
N
O
N
167
N
H
N
168
N
H
N
169
N
H
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
N
N
181
S
C
N
182
N
C
N
183
N
O
N
184
N
C
N
185
N
C
N
186
N
C
N
187
N
C
N
188
N
O
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
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
N
N
203
S
C
N
204
N
C
N
205
N
O
N
206
N
C
N
207
N
C
N
208
N
C
N
209
N
C
N
210
N
N
N
211
N
O
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
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
N
N
228
S
C
N
229
N
C
N
230
N
O
N
231
N
C
N
232
N
C
N
233
N
S
N
234
N
C
N
235
N
O
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
H
N
245
N
H
N
246
N
H
N
247
N
N
N
248
S
C
N
249
N
C
N
250
N
O
N
251
N
C
Y
252
N
C
Y
253
N
C
Y
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
N
258
N
O
N
259
N
H
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
H
N
270
N
N
N
271
S
C
N
272
N
C
N
273
N
O
N
274
N
C
N
275
N
C
N
276
N
C
N
277
N
O
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
O
N
293
N
O
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
H
N
301
N
N
N
302
S
C
N
303
N
C
N
304
N
O
N
305
R
C
N
306
N
O
N
307
N
C
N
308
N
O
N
309
N
H
N
310
N
H
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
N
C
Y
323
N
C
Y
324
N
C
Y
325
N
C
Y
326
N
N
Y
327
N
C
Y
328
N
C
Y
329
N
C
Y
330
N
C
Y
331
N
C
N
332
N
O
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
H
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
N
N
346
S
C
N
347
N
C
N
348
N
O
N
349
N
C
Y
350
N
C
Y
351
N
C
Y
352
N
C
Y
353
N
C
Y
354
N
C
Y
355
N
C
N
356
N
O
N
357
N
O
N
358
N
H
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
N
N
370
S
C
N
371
N
C
N
372
N
O
N
373
N
C
N
374
N
C
N
375
N
C
N
376
N
O
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
H
N
387
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
doub
N
157
N
sing
N
158
N
sing
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
doub
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
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
doub
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
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
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
doub
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
Y
246
N
doub
Y
247
N
sing
Y
248
N
sing
N
249
N
sing
Y
250
N
doub
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
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
sing
N
263
N
sing
N
264
N
doub
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
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
doub
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
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
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
sing
N
310
N
doub
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
Y
315
N
doub
Y
316
N
sing
Y
317
N
sing
N
318
N
sing
Y
319
N
doub
Y
320
N
sing
Y
321
N
sing
N
322
N
sing
Y
323
N
sing
Y
324
N
doub
N
325
N
sing
Y
326
N
doub
N
327
N
sing
Y
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
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
doub
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
Y
343
N
doub
Y
344
N
sing
Y
345
N
sing
N
346
N
sing
Y
347
N
doub
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
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
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
doub
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
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
US
Science
SCIEAS
0038
0036-8075
252
836
839
1709301
Solution structure of FKBP, a rotamase enzyme and receptor for FK506 and rapamycin.
1991
US
Biochemistry
BICHAW
0033
0006-2960
30
4774
Proton and Nitrogen Sequential Assignments and Secondary Structure Determination of the Human Fk506 and Rapamycin Binding Protein
1991
UK
Nature
NATUAS
0006
0028-0836
346
671
Molecular Cloning and Overexpression of the Human Fk506-Binding Protein Fkbp
1990
10.2210/pdb1fkt/pdb
pdb_00001fkt
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
11836.508
FK506 AND RAPAMYCIN-BINDING PROTEIN
1
man
polymer
no
no
GVQVETISPGDGRTFPKRGQTCVVHYTGMLEDGKKFDSSRDRNKPFKFMLGKQEVIRGWEEGVAQMSVGQRAKLTISPDY
AYGATGHPGIIPPHATLVFDVELLKLE
GVQVETISPGDGRTFPKRGQTCVVHYTGMLEDGKKFDSSRDRNKPFKFMLGKQEVIRGWEEGVAQMSVGQRAKLTISPDY
AYGATGHPGIIPPHATLVFDVELLKLE
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
human
Homo
sample
S2
9606
Homo sapiens
pdbx_database_status
pdbx_struct_assembly
pdbx_struct_oper_list
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
1994-01-31
1
1
2008-03-03
1
2
2011-07-13
1
3
2017-11-29
1
4
2024-05-01
_pdbx_database_status.process_site
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
Y
BNL
1992-03-05
REL
1
BRUNGER
refinement
X-PLOR
GLY
1
n
1
GLY
1
A
VAL
2
n
2
VAL
2
A
GLN
3
n
3
GLN
3
A
VAL
4
n
4
VAL
4
A
GLU
5
n
5
GLU
5
A
THR
6
n
6
THR
6
A
ILE
7
n
7
ILE
7
A
SER
8
n
8
SER
8
A
PRO
9
n
9
PRO
9
A
GLY
10
n
10
GLY
10
A
ASP
11
n
11
ASP
11
A
GLY
12
n
12
GLY
12
A
ARG
13
n
13
ARG
13
A
THR
14
n
14
THR
14
A
PHE
15
n
15
PHE
15
A
PRO
16
n
16
PRO
16
A
LYS
17
n
17
LYS
17
A
ARG
18
n
18
ARG
18
A
GLY
19
n
19
GLY
19
A
GLN
20
n
20
GLN
20
A
THR
21
n
21
THR
21
A
CYS
22
n
22
CYS
22
A
VAL
23
n
23
VAL
23
A
VAL
24
n
24
VAL
24
A
HIS
25
n
25
HIS
25
A
TYR
26
n
26
TYR
26
A
THR
27
n
27
THR
27
A
GLY
28
n
28
GLY
28
A
MET
29
n
29
MET
29
A
LEU
30
n
30
LEU
30
A
GLU
31
n
31
GLU
31
A
ASP
32
n
32
ASP
32
A
GLY
33
n
33
GLY
33
A
LYS
34
n
34
LYS
34
A
LYS
35
n
35
LYS
35
A
PHE
36
n
36
PHE
36
A
ASP
37
n
37
ASP
37
A
SER
38
n
38
SER
38
A
SER
39
n
39
SER
39
A
ARG
40
n
40
ARG
40
A
ASP
41
n
41
ASP
41
A
ARG
42
n
42
ARG
42
A
ASN
43
n
43
ASN
43
A
LYS
44
n
44
LYS
44
A
PRO
45
n
45
PRO
45
A
PHE
46
n
46
PHE
46
A
LYS
47
n
47
LYS
47
A
PHE
48
n
48
PHE
48
A
MET
49
n
49
MET
49
A
LEU
50
n
50
LEU
50
A
GLY
51
n
51
GLY
51
A
LYS
52
n
52
LYS
52
A
GLN
53
n
53
GLN
53
A
GLU
54
n
54
GLU
54
A
VAL
55
n
55
VAL
55
A
ILE
56
n
56
ILE
56
A
ARG
57
n
57
ARG
57
A
GLY
58
n
58
GLY
58
A
TRP
59
n
59
TRP
59
A
GLU
60
n
60
GLU
60
A
GLU
61
n
61
GLU
61
A
GLY
62
n
62
GLY
62
A
VAL
63
n
63
VAL
63
A
ALA
64
n
64
ALA
64
A
GLN
65
n
65
GLN
65
A
MET
66
n
66
MET
66
A
SER
67
n
67
SER
67
A
VAL
68
n
68
VAL
68
A
GLY
69
n
69
GLY
69
A
GLN
70
n
70
GLN
70
A
ARG
71
n
71
ARG
71
A
ALA
72
n
72
ALA
72
A
LYS
73
n
73
LYS
73
A
LEU
74
n
74
LEU
74
A
THR
75
n
75
THR
75
A
ILE
76
n
76
ILE
76
A
SER
77
n
77
SER
77
A
PRO
78
n
78
PRO
78
A
ASP
79
n
79
ASP
79
A
TYR
80
n
80
TYR
80
A
ALA
81
n
81
ALA
81
A
TYR
82
n
82
TYR
82
A
GLY
83
n
83
GLY
83
A
ALA
84
n
84
ALA
84
A
THR
85
n
85
THR
85
A
GLY
86
n
86
GLY
86
A
HIS
87
n
87
HIS
87
A
PRO
88
n
88
PRO
88
A
GLY
89
n
89
GLY
89
A
ILE
90
n
90
ILE
90
A
ILE
91
n
91
ILE
91
A
PRO
92
n
92
PRO
92
A
PRO
93
n
93
PRO
93
A
HIS
94
n
94
HIS
94
A
ALA
95
n
95
ALA
95
A
THR
96
n
96
THR
96
A
LEU
97
n
97
LEU
97
A
VAL
98
n
98
VAL
98
A
PHE
99
n
99
PHE
99
A
ASP
100
n
100
ASP
100
A
VAL
101
n
101
VAL
101
A
GLU
102
n
102
GLU
102
A
LEU
103
n
103
LEU
103
A
LEU
104
n
104
LEU
104
A
LYS
105
n
105
LYS
105
A
LEU
106
n
106
LEU
106
A
GLU
107
n
107
GLU
107
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
identity operation
0.0000000000
0.0000000000
0.0000000000
1
A
ARG
13
0.293
SIDE CHAIN
1
A
ARG
18
0.315
SIDE CHAIN
1
A
ARG
40
0.263
SIDE CHAIN
1
A
ARG
42
0.242
SIDE CHAIN
1
A
ARG
57
0.310
SIDE CHAIN
1
A
ARG
71
0.291
SIDE CHAIN
1
-3.32
0.50
120.30
116.98
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
13
13
13
N
1
-3.41
0.50
120.30
116.89
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
18
18
18
N
1
-5.29
0.50
120.30
115.01
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
40
40
40
N
1
-3.39
0.50
120.30
116.91
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
42
42
42
N
1
-3.76
0.50
120.30
116.54
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
57
57
57
N
1
-7.15
1.00
110.10
102.95
A
A
A
CG
CD1
NE1
TRP
TRP
TRP
59
59
59
N
1
8.35
0.90
109.00
117.35
A
A
A
CD1
NE1
CE2
TRP
TRP
TRP
59
59
59
N
1
12.07
1.10
130.40
142.47
A
A
A
NE1
CE2
CZ2
TRP
TRP
TRP
59
59
59
N
1
-7.47
1.00
107.30
99.83
A
A
A
NE1
CE2
CD2
TRP
TRP
TRP
59
59
59
N
1
-6.49
0.90
133.90
127.41
A
A
A
CG
CD2
CE3
TRP
TRP
TRP
59
59
59
N
1
7.46
1.20
123.30
130.76
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
61
61
61
N
1
-4.31
0.50
120.30
115.99
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
71
71
71
N
1
-16.89
2.70
111.00
94.11
A
A
A
N
CA
C
LYS
LYS
LYS
73
73
73
N
1
-18.16
2.70
111.00
92.84
A
A
A
N
CA
C
GLU
GLU
GLU
107
107
107
N
1
A
GLU
31
-19.01
-59.33
1
A
ASP
32
-140.03
20.51
1
A
LYS
34
-160.63
-168.26
1
A
SER
39
-106.10
73.75
1
A
ARG
40
-101.67
50.61
1
A
ARG
42
-17.91
-76.87
1
A
LYS
44
-157.24
79.38
1
A
PRO
45
-36.64
157.54
1
A
GLN
53
38.60
54.96
1
A
ALA
81
-116.44
-115.52
1
A
TYR
82
-114.16
58.70
1
A
PRO
88
-57.11
87.84
1
A
PRO
92
-56.55
170.52
1
A
PRO
93
-58.56
170.44
1
A
HIS
94
18.42
57.72
model building
X-PLOR
refinement
X-PLOR
phasing
X-PLOR
SOLUTION STRUCTURE OF FKBP, A ROTAMASE ENZYME AND RECEPTOR FOR FK506 AND RAPAMYCIN
1
Y
N
A
ARG
57
A
ARG
57
HELX_P
LAST RESIDUE MAY BE 3/10
A
GLN
65
A
GLN
65
1
H1
9
CIS-TRANS ISOMERASE
CIS-TRANS ISOMERASE
FKB1A_HUMAN
UNP
1
1
P62942
GVQVETISPGDGRTFPKRGQTCVVHYTGMLEDGKKFDSSRDRNKPFKFMLGKQEVIRGWEEGVAQMSVGQRAKLTISPDY
AYGATGHPGIIPPHATLVFDVELLKLE
1
107
1FKT
1
107
P62942
A
1
1
107
5
5
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
VAL
2
A
VAL
2
A
SER
8
A
SER
8
A
ARG
71
A
ARG
71
A
SER
77
A
SER
77
A
LEU
97
A
LEU
97
A
LEU
106
A
LEU
106
A
THR
21
A
THR
21
A
GLU
31
A
GLU
31
A
LYS
35
A
LYS
35
A
SER
38
A
SER
38
A
VAL
2
A
VAL
2
A
SER
8
A
SER
8
A
ARG
71
A
ARG
71
A
SER
77
A
SER
77
A
LEU
97
A
LEU
97
A
LEU
106
A
LEU
106
A
THR
21
A
THR
21
A
GLU
31
A
GLU
31
A
PHE
46
A
PHE
46
A
MET
49
A
MET
49
Unknown
8
A
TYR
26
A
TYR
26
8
1_555
A
PHE
36
A
PHE
36
8
1_555
A
PHE
46
A
PHE
46
8
1_555
A
VAL
55
A
VAL
55
8
1_555
A
ILE
56
A
ILE
56
8
1_555
A
TRP
59
A
TRP
59
8
1_555
A
TYR
82
A
TYR
82
8
1_555
A
PHE
99
A
PHE
99
8
1_555
1
P 1