0.012424
0.007173
0.000000
0.000000
0.014346
0.000000
0.000000
0.000000
0.026358
0.00000
0.00000
0.00000
Wan, Z.L.
Xu, B.
Chu, Y.C.
Katsoyannis, P.G.
Weiss, M.A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
18
90.00
90.00
120.00
80.487
80.487
37.939
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
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
n
ISO-ISOLEUCINE
ALLO-ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H6 O
94.111
PHENOL
non-polymer
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
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
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
Zn 2
65.409
ZINC ION
non-polymer
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
R
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
S
N
64
N
O
N
65
N
H
N
66
N
H
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
N
N
73
S
C
N
74
N
C
N
75
N
O
N
76
N
C
N
77
N
C
N
78
N
C
N
79
N
O
N
80
N
N
N
81
N
O
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
H
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
N
N
93
S
C
N
94
N
C
N
95
N
O
N
96
N
C
N
97
N
C
N
98
N
C
N
99
N
O
N
100
N
O
N
101
N
O
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
H
N
109
N
H
N
110
N
H
N
111
N
N
N
112
N
C
N
113
N
C
N
114
N
O
N
115
N
O
N
116
N
H
N
117
N
H
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
N
N
122
S
C
N
123
N
C
N
124
N
O
N
125
N
C
Y
126
N
C
Y
127
N
N
Y
128
N
C
Y
129
N
C
Y
130
N
N
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
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
O
N
143
N
H
N
144
N
H
N
145
N
N
N
146
S
C
N
147
N
C
N
148
N
O
N
149
R
C
N
150
N
C
N
151
N
C
N
152
N
C
N
153
N
O
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
H
N
159
N
H
N
160
N
H
N
161
N
H
N
162
N
H
N
163
N
H
N
164
N
H
N
165
N
H
N
166
N
H
N
167
N
N
N
168
S
C
N
169
N
C
N
170
N
O
N
171
S
C
N
172
N
C
N
173
N
C
N
174
N
C
N
175
N
O
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
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
Y
189
N
C
Y
190
N
C
Y
191
N
C
Y
192
N
C
Y
193
N
C
Y
194
N
C
N
195
N
O
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
O
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
H
N
220
N
H
N
221
N
H
N
222
N
H
N
223
N
H
N
224
N
N
N
225
S
C
N
226
N
C
N
227
N
O
N
228
N
C
N
229
N
C
N
230
N
C
N
231
N
C
N
232
N
N
N
233
N
O
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
H
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
N
N
250
S
C
N
251
N
C
N
252
N
O
N
253
N
C
Y
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
N
260
N
O
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
H
N
271
N
H
N
272
N
N
N
273
S
C
N
274
N
C
N
275
N
O
N
276
N
C
N
277
N
C
N
278
N
C
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
H
N
288
N
H
N
289
N
N
N
290
S
C
N
291
N
C
N
292
N
O
N
293
N
C
N
294
N
O
N
295
N
O
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
N
N
304
S
C
N
305
N
C
N
306
N
O
N
307
R
C
N
308
N
O
N
309
N
C
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
H
N
319
N
H
N
320
N
N
N
321
S
C
N
322
N
C
N
323
N
O
N
324
N
C
Y
325
N
C
Y
326
N
C
Y
327
N
C
Y
328
N
C
Y
329
N
C
Y
330
N
C
N
331
N
O
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
N
N
345
S
C
N
346
N
C
N
347
N
O
N
348
N
C
N
349
N
C
N
350
N
C
N
351
N
O
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
H
N
363
N
ZN
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
sing
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
doub
N
75
N
sing
N
76
N
sing
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
doub
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
sing
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
doub
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
doub
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
sing
N
109
N
sing
N
110
N
sing
N
111
N
doub
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
doub
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
Y
125
N
sing
Y
126
N
doub
Y
127
N
doub
N
128
N
sing
Y
129
N
sing
N
130
N
sing
Y
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
doub
N
144
N
sing
N
145
N
sing
N
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
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
doub
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
Y
179
N
doub
Y
180
N
sing
N
181
N
sing
Y
182
N
sing
N
183
N
sing
Y
184
N
doub
N
185
N
sing
Y
186
N
sing
N
187
N
sing
Y
188
N
doub
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
doub
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
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
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
doub
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
sing
N
310
N
sing
N
311
N
sing
N
312
N
doub
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
Y
317
N
doub
Y
318
N
sing
Y
319
N
sing
N
320
N
sing
Y
321
N
doub
N
322
N
sing
Y
323
N
doub
N
324
N
sing
Y
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
sing
N
334
N
sing
N
335
N
sing
N
336
N
doub
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
US
Biochemistry
BICHAW
0033
0006-2960
42
12770
12783
10.1021/bi034430o
14596591
Crystal structure of allo-Ile(A2)-insulin, an inactive chiral analogue: implications for the
mechanism of receptor binding.
2003
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
316
435
441
10.1006/jmbi.2001.5377
CHIRAL MUTAGENESIS OF INSULIN'S HIDDEN
RECEPTOR-BINDING SURFACE: STRUCTURE OF AN
ALLO-ISOLEUCINE (A2) ANALOGUE
2002
US
Protein Sci.
PRCIEI
0795
0961-8368
11
104
116
10.1110/ps.ps.32102
A CAVITY-FORMING MUTATION IN INSULIN INDUCES
SEGMENTAL UNFOLDING OF A SURROUNDING ALPHA-HELIX
2002
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
315
103
111
10.1006/jmbi.2001.5224
NON-STANDARD INSULIN DESIGN: STRUCTURE-ACTIVITY
RELATIONSHIPS AT THE PERIPHERY OF THE INSULIN Receptor
2002
NE
Trends Biochem.Sci.
TBSCDB
0946
0968-0004
24
26
33
10.1016/S0968-0004(98)01346-2
IS PROTEIN FOLDING HIERARCHIC? I. LOCAL STRUCTURE
AND PEPTIDE FOLDING
1999
NE
Trends Biochem.Sci.
TBSCDB
0946
0968-0004
24
77
83
10.1016/S0968-0004(98)01345-0
IS PROTEIN FOLDING HIERARCHIC? II. FOLDING
INTERMEDIATES AND TRANSITION STATES
1999
10.2210/pdb1q4v/pdb
pdb_00001q4v
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
mirrors
IMAGE PLATE
2001-11-12
RIGAKU RAXIS IV
mirror
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
2383.698
Insulin
INSULIN A CHAIN
2
syn
polymer
3433.953
Insulin
INSULIN B CHAIN
2
syn
polymer
65.409
ZINC ION
2
syn
non-polymer
94.111
PHENOL
1
syn
non-polymer
18.015
water
64
nat
water
no
yes
G(IIL)VEQCCTSICSLYQLENYCN
GIVEQCCTSICSLYQLENYCN
A,C
polypeptide(L)
no
no
FVNQHLCGSHLVEALYLVCGERGFFYTPKT
FVNQHLCGSHLVEALYLVCGERGFFYTPKT
B,D
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
2
2.03
39.48
VAPOR DIFFUSION, HANGING DROP
6.4
Tris, sodium citrate, acetone, phenol, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 290.0K
290.0
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_conn
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Derived calculations
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
1
0
2003-08-19
1
1
2008-04-29
1
2
2011-07-13
1
3
2023-08-16
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.conn_type_id
_struct_conn.id
_struct_conn.pdbx_dist_value
_struct_conn.pdbx_leaving_atom_flag
_struct_conn.ptnr1_auth_asym_id
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr1_symmetry
_struct_conn.ptnr2_auth_asym_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_conn.ptnr2_symmetry
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
2003-08-19
SPRSDE
Crystallographic evidence for dual coordination around zinc in the T3R3 human insulin hexamer.
RCSB
Y
RCSB
2003-08-04
REL
ZN
ZINC ION
IPH
PHENOL
HOH
water
THE PROTEIN WAS CHEMICALLY SYNTHESIZED. THE SEQUENCE OF THE PROTEIN IS NATURALLY FOUND IN Homo Sapiens (human).
sample
THE PROTEIN WAS CHEMICALLY SYNTHESIZED. THE SEQUENCE OF THE PROTEIN IS NATURALLY FOUND IN Homo Sapiens (human).
sample
1TRZ
PDB entry 1TRZ
PDB
experimental model
ZN
101
3
ZN
ZN
101
B
IPH
200
4
IPH
IPH
200
C
ZN
102
3
ZN
ZN
102
D
HOH
7
5
HOH
HOH
22
A
HOH
10
5
HOH
HOH
23
A
HOH
17
5
HOH
HOH
24
A
HOH
18
5
HOH
HOH
25
A
HOH
19
5
HOH
HOH
26
A
HOH
20
5
HOH
HOH
27
A
HOH
25
5
HOH
HOH
28
A
HOH
28
5
HOH
HOH
29
A
HOH
29
5
HOH
HOH
30
A
HOH
30
5
HOH
HOH
31
A
HOH
31
5
HOH
HOH
32
A
HOH
40
5
HOH
HOH
33
A
HOH
52
5
HOH
HOH
34
A
HOH
54
5
HOH
HOH
35
A
HOH
57
5
HOH
HOH
36
A
HOH
58
5
HOH
HOH
37
A
HOH
60
5
HOH
HOH
38
A
HOH
62
5
HOH
HOH
39
A
HOH
63
5
HOH
HOH
40
A
HOH
3
5
HOH
HOH
102
B
HOH
4
5
HOH
HOH
103
B
HOH
5
5
HOH
HOH
104
B
HOH
8
5
HOH
HOH
105
B
HOH
9
5
HOH
HOH
106
B
HOH
22
5
HOH
HOH
107
B
HOH
23
5
HOH
HOH
108
B
HOH
38
5
HOH
HOH
109
B
HOH
39
5
HOH
HOH
110
B
HOH
43
5
HOH
HOH
111
B
HOH
44
5
HOH
HOH
112
B
HOH
45
5
HOH
HOH
113
B
HOH
48
5
HOH
HOH
114
B
HOH
49
5
HOH
HOH
115
B
HOH
51
5
HOH
HOH
116
B
HOH
53
5
HOH
HOH
117
B
HOH
56
5
HOH
HOH
118
B
HOH
64
5
HOH
HOH
119
B
HOH
1
5
HOH
HOH
201
C
HOH
6
5
HOH
HOH
202
C
HOH
11
5
HOH
HOH
203
C
HOH
12
5
HOH
HOH
204
C
HOH
14
5
HOH
HOH
205
C
HOH
15
5
HOH
HOH
206
C
HOH
16
5
HOH
HOH
207
C
HOH
21
5
HOH
HOH
208
C
HOH
26
5
HOH
HOH
209
C
HOH
27
5
HOH
HOH
210
C
HOH
33
5
HOH
HOH
211
C
HOH
34
5
HOH
HOH
212
C
HOH
50
5
HOH
HOH
213
C
HOH
2
5
HOH
HOH
103
D
HOH
13
5
HOH
HOH
104
D
HOH
24
5
HOH
HOH
105
D
HOH
32
5
HOH
HOH
106
D
HOH
35
5
HOH
HOH
107
D
HOH
36
5
HOH
HOH
108
D
HOH
37
5
HOH
HOH
109
D
HOH
41
5
HOH
HOH
110
D
HOH
42
5
HOH
HOH
111
D
HOH
47
5
HOH
HOH
112
D
HOH
59
5
HOH
HOH
113
D
HOH
61
5
HOH
HOH
114
D
HOH
65
5
HOH
HOH
115
D
HOH
66
5
HOH
HOH
116
D
GLY
1
n
1
GLY
1
A
IIL
2
n
2
IIL
2
A
VAL
3
n
3
VAL
3
A
GLU
4
n
4
GLU
4
A
GLN
5
n
5
GLN
5
A
CYS
6
n
6
CYS
6
A
CYS
7
n
7
CYS
7
A
THR
8
n
8
THR
8
A
SER
9
n
9
SER
9
A
ILE
10
n
10
ILE
10
A
CYS
11
n
11
CYS
11
A
SER
12
n
12
SER
12
A
LEU
13
n
13
LEU
13
A
TYR
14
n
14
TYR
14
A
GLN
15
n
15
GLN
15
A
LEU
16
n
16
LEU
16
A
GLU
17
n
17
GLU
17
A
ASN
18
n
18
ASN
18
A
TYR
19
n
19
TYR
19
A
CYS
20
n
20
CYS
20
A
ASN
21
n
21
ASN
21
A
PHE
1
n
1
PHE
1
B
VAL
2
n
2
VAL
2
B
ASN
3
n
3
ASN
3
B
GLN
4
n
4
GLN
4
B
HIS
5
n
5
HIS
5
B
LEU
6
n
6
LEU
6
B
CYS
7
n
7
CYS
7
B
GLY
8
n
8
GLY
8
B
SER
9
n
9
SER
9
B
HIS
10
n
10
HIS
10
B
LEU
11
n
11
LEU
11
B
VAL
12
n
12
VAL
12
B
GLU
13
n
13
GLU
13
B
ALA
14
n
14
ALA
14
B
LEU
15
n
15
LEU
15
B
TYR
16
n
16
TYR
16
B
LEU
17
n
17
LEU
17
B
VAL
18
n
18
VAL
18
B
CYS
19
n
19
CYS
19
B
GLY
20
n
20
GLY
20
B
GLU
21
n
21
GLU
21
B
ARG
22
n
22
ARG
22
B
GLY
23
n
23
GLY
23
B
PHE
24
n
24
PHE
24
B
PHE
25
n
25
PHE
25
B
TYR
26
n
26
TYR
26
B
THR
27
n
27
THR
27
B
PRO
28
n
28
PRO
28
B
LYS
29
n
29
LYS
29
B
THR
30
n
30
THR
30
B
GLY
1
n
1
GLY
1
C
IIL
2
n
2
IIL
2
C
VAL
3
n
3
VAL
3
C
GLU
4
n
4
GLU
4
C
GLN
5
n
5
GLN
5
C
CYS
6
n
6
CYS
6
C
CYS
7
n
7
CYS
7
C
THR
8
n
8
THR
8
C
SER
9
n
9
SER
9
C
ILE
10
n
10
ILE
10
C
CYS
11
n
11
CYS
11
C
SER
12
n
12
SER
12
C
LEU
13
n
13
LEU
13
C
TYR
14
n
14
TYR
14
C
GLN
15
n
15
GLN
15
C
LEU
16
n
16
LEU
16
C
GLU
17
n
17
GLU
17
C
ASN
18
n
18
ASN
18
C
TYR
19
n
19
TYR
19
C
CYS
20
n
20
CYS
20
C
ASN
21
n
21
ASN
21
C
PHE
1
n
1
PHE
1
D
VAL
2
n
2
VAL
2
D
ASN
3
n
3
ASN
3
D
GLN
4
n
4
GLN
4
D
HIS
5
n
5
HIS
5
D
LEU
6
n
6
LEU
6
D
CYS
7
n
7
CYS
7
D
GLY
8
n
8
GLY
8
D
SER
9
n
9
SER
9
D
HIS
10
n
10
HIS
10
D
LEU
11
n
11
LEU
11
D
VAL
12
n
12
VAL
12
D
GLU
13
n
13
GLU
13
D
ALA
14
n
14
ALA
14
D
LEU
15
n
15
LEU
15
D
TYR
16
n
16
TYR
16
D
LEU
17
n
17
LEU
17
D
VAL
18
n
18
VAL
18
D
CYS
19
n
19
CYS
19
D
GLY
20
n
20
GLY
20
D
GLU
21
n
21
GLU
21
D
ARG
22
n
22
ARG
22
D
GLY
23
n
23
GLY
23
D
PHE
24
n
24
PHE
24
D
PHE
25
n
25
PHE
25
D
TYR
26
n
26
TYR
26
D
THR
27
n
27
THR
27
D
PRO
28
n
28
PRO
28
D
LYS
29
n
29
LYS
29
D
THR
30
n
30
THR
30
D
author_and_software_defined_assembly
PISA
6
hexameric
author_and_software_defined_assembly
PISA
6
hexameric
software_defined_assembly
PISA,PQS
12
dodecameric
5440
-100
10190
6330
-105
10480
18730
-255
13710
B
HIS
10
B
NE2
HIS
10
1_555
B
ZN
101
E
ZN
ZN
1_555
B
HIS
10
B
NE2
HIS
10
2_665
114.9
B
HIS
10
B
NE2
HIS
10
1_555
B
ZN
101
E
ZN
ZN
1_555
B
HIS
10
B
NE2
HIS
10
3_565
114.7
B
HIS
10
B
NE2
HIS
10
2_665
B
ZN
101
E
ZN
ZN
1_555
B
HIS
10
B
NE2
HIS
10
3_565
115.0
D
HIS
10
D
NE2
HIS
10
1_555
D
ZN
102
G
ZN
ZN
1_555
D
HIS
10
D
NE2
HIS
10
2_665
87.7
D
HIS
10
D
NE2
HIS
10
1_555
D
ZN
102
G
ZN
ZN
1_555
D
HIS
10
D
NE2
HIS
10
3_565
87.8
D
HIS
10
D
NE2
HIS
10
2_665
D
ZN
102
G
ZN
ZN
1_555
D
HIS
10
D
NE2
HIS
10
3_565
87.8
A
IIL
2
ISO-ISOLEUCINE
A
IIL
2
ILE
C
IIL
2
ISO-ISOLEUCINE
C
IIL
2
ILE
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
-0.5000000000
-0.8660254038
0.0000000000
0.8660254038
-0.5000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
2_665
-y+1,x-y+1,z
crystal symmetry operation
40.2435000000
69.7037866744
0.0000000000
-0.5000000000
0.8660254038
0.0000000000
-0.8660254038
-0.5000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
3_565
-x+y,-x+1,z
crystal symmetry operation
-40.2435000000
69.7037866744
0.0000000000
B
N
TYR
26
B
N
TYR
26
D
O
PHE
24
D
O
PHE
24
1
B
ZN
101
E
ZN
1
D
ZN
102
G
ZN
1
D
ASN
3
-57.27
93.86
29.5
-2.18
2.43
0.00
-2.18
0.00
6.82
0.264
0.006
0.219
2.00
23.24
613
5892
10.4
98.7
RANDOM
1
RESTRAINED
THROUGHOUT
0.0
MOLECULAR REPLACEMENT
PDB entry 1TRZ
Engh & Huber
Flat model
37.6603
0.29202
0.20
0.21
5.0
0.25
0.24
2.00
23.24
64
883
9
0
810
0.010
2.10
24.1
0.90
1.41
1.5
2.47
2.0
2.05
2.0
3.10
2.5
0.378
0.011
0.331
2.13
89
753
753
6
9.6
80.6
26.2
2.0
23.24
1Q4V
5897
0.0
0.0
0.057
1
43.1
2.07
98.7
0.301
2.0
2.07
4.1
543
1
89.3
data reduction
DENZO
data scaling
SCALEPACK
refinement
CNS
phasing
CNS
CRYSTAL STRUCTURE OF ALLO-ILEA2-INSULIN, AN INACTIVE CHIRAL ANALOGUE: IMPLICATIONS FOR THE MECHANISM OF RECEPTOR
1
N
N
2
N
N
1
N
N
2
N
N
3
N
N
4
N
N
3
N
N
5
N
N
5
N
N
5
N
N
5
N
N
The crystallographic asymmetry unit of insulin consists of two monomers
each consisting two heterochains.
The entry presents coordinates for monomer 1 (chain indicators A and B)and
monomer 2 (chain indicators C and D).
There are two zinc ions per insulin hexamer located on the three-fold axis.
The conformations of two monomers are different the result of B changed in
conformation of the first residues of the B-chain.
The biological assembly is a hexamer generated from the dimer in the
asymmetric unit by the operations:
-y,x-y,z and -x+y,-x,z
A
GLY
1
A
GLY
1
HELX_P
A
CYS
7
A
CYS
7
1
1
7
A
LEU
16
A
LEU
16
HELX_P
A
CYS
20
A
CYS
20
5
2
5
B
GLY
8
B
GLY
8
HELX_P
B
GLY
20
B
GLY
20
1
3
13
C
GLY
1
C
GLY
1
HELX_P
C
CYS
6
C
CYS
6
1
4
6
C
SER
12
C
SER
12
HELX_P
C
GLU
17
C
GLU
17
1
5
6
C
ASN
18
C
ASN
18
HELX_P
C
CYS
20
C
CYS
20
5
6
3
D
ASN
3
D
ASN
3
HELX_P
D
GLY
20
D
GLY
20
1
7
18
disulf
2.019
A
CYS
6
A
SG
CYS
6
1_555
A
CYS
11
A
SG
CYS
11
1_555
disulf
2.026
A
CYS
7
A
SG
CYS
7
1_555
B
CYS
7
B
SG
CYS
7
1_555
disulf
2.025
A
CYS
20
A
SG
CYS
20
1_555
B
CYS
19
B
SG
CYS
19
1_555
disulf
2.012
C
CYS
6
C
SG
CYS
6
1_555
C
CYS
11
C
SG
CYS
11
1_555
disulf
2.022
C
CYS
7
C
SG
CYS
7
1_555
D
CYS
7
D
SG
CYS
7
1_555
disulf
2.026
C
CYS
20
C
SG
CYS
20
1_555
D
CYS
19
D
SG
CYS
19
1_555
covale
1.334
both
A
GLY
1
A
C
GLY
1
1_555
A
IIL
2
A
N
IIL
2
1_555
covale
1.335
both
A
IIL
2
A
C
IIL
2
1_555
A
VAL
3
A
N
VAL
3
1_555
covale
1.344
both
C
GLY
1
C
C
GLY
1
1_555
C
IIL
2
C
N
IIL
2
1_555
covale
1.337
both
C
IIL
2
C
C
IIL
2
1_555
C
VAL
3
C
N
VAL
3
1_555
metalc
1.992
B
HIS
10
B
NE2
HIS
10
1_555
B
ZN
101
E
ZN
ZN
1_555
metalc
1.985
B
HIS
10
B
NE2
HIS
10
2_665
B
ZN
101
E
ZN
ZN
1_555
metalc
1.989
B
HIS
10
B
NE2
HIS
10
3_565
B
ZN
101
E
ZN
ZN
1_555
metalc
2.079
D
HIS
10
D
NE2
HIS
10
1_555
D
ZN
102
G
ZN
ZN
1_555
metalc
2.078
D
HIS
10
D
NE2
HIS
10
2_665
D
ZN
102
G
ZN
ZN
1_555
metalc
2.074
D
HIS
10
D
NE2
HIS
10
3_565
D
ZN
102
G
ZN
ZN
1_555
HORMONE/GROWTH FACTOR
allo-Ile-A2-insulin, protein unfolding, insulin receptor, HORMONE-GROWTH FACTOR COMPLEX
AAA59172
GB
1
90
AAA59172
GIVEQCCTSICSLYQLENYCN
AAA59172
GB
2
25
AAA59172
FVNQHLCGSHLVEALYLVCGERGFFYTPKT
90
110
1Q4V
1
21
AAA59172
A
1
1
21
90
110
1Q4V
1
21
AAA59172
C
1
1
21
25
54
1Q4V
1
30
AAA59172
B
2
1
30
25
54
1Q4V
1
30
AAA59172
D
2
1
30
1
ILE
modified residue
IIL
2
1Q4V
A
AAA59172
GB
91
2
2
ILE
modified residue
IIL
2
1Q4V
C
AAA59172
GB
91
2
2
anti-parallel
B
PHE
25
B
PHE
25
B
TYR
26
B
TYR
26
D
PHE
24
D
PHE
24
D
PHE
25
D
PHE
25
BINDING SITE FOR RESIDUE ZN B 101
B
ZN
101
Software
3
BINDING SITE FOR RESIDUE ZN D 102
D
ZN
102
Software
3
BINDING SITE FOR RESIDUE IPH C 200
C
IPH
200
Software
5
B
HIS
10
B
HIS
10
3
3_565
B
HIS
10
B
HIS
10
3
1_555
B
HIS
10
B
HIS
10
3
2_665
D
HIS
10
D
HIS
10
3
1_555
D
HIS
10
D
HIS
10
3
2_665
D
HIS
10
D
HIS
10
3
3_565
B
LEU
17
B
LEU
17
5
3_565
C
CYS
6
C
CYS
6
5
1_555
C
ILE
10
C
ILE
10
5
1_555
C
CYS
11
C
CYS
11
5
1_555
D
ALA
14
D
ALA
14
5
1_555
146
H 3