0.012222
0.007056
0.000000
0.000000
0.014113
0.000000
0.000000
0.000000
0.029542
0.00000
0.00000
0.00000
Lisgarten, D.R.
Naylor, C.E.
Palmer, R.A.
Lobley, C.M.C.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
18
90.00
90.00
120.00
81.820
81.820
33.850
C2 H3 O2 -1
59.044
ACETATE ION
non-polymer
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
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
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C3 H8 O
60.095
N-PROPANOL
1-PROPONOL
non-polymer
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
C
N
2
N
O
N
3
N
O
N
4
N
C
N
5
N
H
N
6
N
H
N
7
N
H
N
8
N
N
N
9
S
C
N
10
N
C
N
11
N
O
N
12
N
C
N
13
N
O
N
14
N
H
N
15
N
H
N
16
N
H
N
17
N
H
N
18
N
H
N
19
N
H
N
20
N
H
N
21
N
N
N
22
S
C
N
23
N
C
N
24
N
O
N
25
N
C
N
26
N
C
N
27
N
C
N
28
N
N
N
29
N
C
N
30
N
N
N
31
N
N
N
32
N
O
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
H
N
42
N
H
N
43
N
H
N
44
N
H
N
45
N
H
N
46
N
H
N
47
N
H
N
48
N
N
N
49
S
C
N
50
N
C
N
51
N
O
N
52
N
C
N
53
N
C
N
54
N
O
N
55
N
N
N
56
N
O
N
57
N
H
N
58
N
H
N
59
N
H
N
60
N
H
N
61
N
H
N
62
N
H
N
63
N
H
N
64
N
H
N
65
N
N
N
66
R
C
N
67
N
C
N
68
N
O
N
69
N
C
N
70
N
S
N
71
N
O
N
72
N
H
N
73
N
H
N
74
N
H
N
75
N
H
N
76
N
H
N
77
N
H
N
78
N
H
N
79
N
N
N
80
S
C
N
81
N
C
N
82
N
O
N
83
N
C
N
84
N
C
N
85
N
C
N
86
N
O
N
87
N
N
N
88
N
O
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
H
N
94
N
H
N
95
N
H
N
96
N
H
N
97
N
H
N
98
N
H
N
99
N
N
N
100
S
C
N
101
N
C
N
102
N
O
N
103
N
C
N
104
N
C
N
105
N
C
N
106
N
O
N
107
N
O
N
108
N
O
N
109
N
H
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
H
N
114
N
H
N
115
N
H
N
116
N
H
N
117
N
H
N
118
N
N
N
119
N
C
N
120
N
C
N
121
N
O
N
122
N
O
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
H
N
128
N
N
N
129
S
C
N
130
N
C
N
131
N
O
N
132
N
C
Y
133
N
C
Y
134
N
N
Y
135
N
C
Y
136
N
C
Y
137
N
N
N
138
N
O
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
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
O
N
150
N
H
N
151
N
H
N
152
N
N
N
153
S
C
N
154
N
C
N
155
N
O
N
156
S
C
N
157
N
C
N
158
N
C
N
159
N
C
N
160
N
O
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
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
N
N
175
S
C
N
176
N
C
N
177
N
O
N
178
N
C
N
179
N
C
N
180
N
C
N
181
N
C
N
182
N
O
N
183
N
H
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
N
N
197
S
C
N
198
N
C
N
199
N
O
N
200
N
C
N
201
N
C
N
202
N
C
N
203
N
C
N
204
N
N
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
H
N
220
N
H
N
221
N
N
N
222
S
C
N
223
N
C
N
224
N
O
N
225
N
C
Y
226
N
C
Y
227
N
C
Y
228
N
C
Y
229
N
C
Y
230
N
C
Y
231
N
C
N
232
N
O
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
O
N
245
N
C
N
246
N
C
N
247
N
C
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
N
N
257
S
C
N
258
N
C
N
259
N
O
N
260
N
C
N
261
N
C
N
262
N
C
N
263
N
O
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
C
Y
313
N
C
Y
314
N
C
N
315
N
O
N
316
N
O
N
317
N
H
N
318
N
H
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
N
N
329
S
C
N
330
N
C
N
331
N
O
N
332
N
C
N
333
N
C
N
334
N
C
N
335
N
O
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
H
N
346
N
H
N
347
N
ZN
N
1
N
doub
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
sing
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
doub
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
sing
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
doub
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
sing
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
doub
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
sing
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
sing
N
51
N
doub
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
doub
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
sing
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
sing
N
67
N
doub
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
sing
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
doub
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
doub
N
89
N
sing
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
sing
N
98
N
sing
N
99
N
doub
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
doub
N
108
N
sing
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
sing
N
117
N
doub
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
Y
131
N
sing
Y
132
N
doub
Y
133
N
doub
N
134
N
sing
Y
135
N
sing
N
136
N
sing
Y
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
sing
N
149
N
doub
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
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
doub
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
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
doub
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
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
doub
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
Y
220
N
doub
Y
221
N
sing
Y
222
N
sing
N
223
N
sing
Y
224
N
doub
N
225
N
sing
Y
226
N
doub
N
227
N
sing
Y
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
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
doub
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
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
N
305
N
sing
Y
306
N
doub
N
307
N
sing
Y
308
N
sing
N
309
N
sing
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
doub
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
Chem Cent J
1752-153X
11
73
73
10.1186/s13065-017-0296-y
29086855
Ultra-high resolution X-ray structures of two forms of human recombinant insulin at 100 K.
2017
10.2210/pdb5e7w/pdb
pdb_00005e7w
100
1
Data were collected at 16000keV (0.77 Angstrom) and 100 deg K with the Pilatus 6M detector as close to the sample as possible (179.5mm). The EDNA strategy was used to obtain a start angle and 180 deg of data were collected with 0.1 deg oscillation and 0.1s exposure. The resolution of useful diffraction data achieved and used for structure analysis was 0.92 Angstrom.
PIXEL
2012-09-27
DECTRIS PILATUS 6M
Beamline fixed at 16000keV
SINGLE WAVELENGTH
M
x-ray
1
0.77
1.0
I02
Diamond
0.77
SYNCHROTRON
DIAMOND BEAMLINE I02
Human Insulin A and C Chain
Insulin was purchased from Insugen
2383.698
Insulin
2
man
polymer
Human Insulin B and D chain
Insulin was purchased from Insugen
3433.953
Insulin
2
man
polymer
65.409
ZINC ION
2
syn
non-polymer
59.044
ACETATE ION
1
syn
non-polymer
60.095
N-PROPANOL
1
syn
non-polymer
18.015
water
220
nat
water
no
no
GIVEQCCTSICSLYQLENYCN
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
Human
sample
1
21
INS
9606
Homo sapiens
4922
Komagataella pastoris
Biological sequence
Human
sample
1
30
INS
9606
Homo sapiens
4922
Komagataella pastoris
Biological sequence
1.89
35.00
needle
BATCH MODE
6.3
The crystals were prepared by a batch method similar to that of Baker et al, 1988 [1], modified as follows: 0.01g of insulin as a fine powder was placed in a clean test tube; 0.02M HCl was added to dissolve the protein; on addition of 0.15 mL of 0.15 M zinc acetate the solution became cloudy due to precipitation of the protein; 0.3 mL of acetone and then 0.5 mL of trisodium citrate together with 0.8 mL of water were added and the solution went clear; the pH was checked and increased with NaOH to a pH between 8 and 9 for different batches, thus ensuring complete dissolution. It was then adjusted to the required value of pH 6.3. If any slight turbidity occurred, it was removed by warming the solution. The solution was then filtered using a Millipore membrane/acetate cellulose acetate filter. This removes any nuclei which will encourage precipitation or formation of masses of small crystals.
The solution was then warmed to 50 deg C by surrounding the test tube with preheated water in a Dewar. This allowed the solution to cool slowly to room temperature. The test tube was lightly sealed with cling film; crystals formed within a few days and were of suitable size for X-ray diffraction within two weeks; the test tube containing crystals was kept at 4 degC prior to data collection. The crystal used for data collection was about 0.2 mm3.
6.2 - 6.4
293
Room Temperature
citation
citation_author
citation
citation_author
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
pdbx_struct_conn_angle
struct_conn
repository
Initial release
Database references
Database references
Data collection
Database references
Derived calculations
Refinement description
1
0
2016-10-12
1
1
2017-11-15
1
2
2017-12-06
1
3
2024-01-10
_citation.journal_abbrev
_citation.journal_id_CSD
_citation.pdbx_database_id_DOI
_citation.journal_abbrev
_citation.journal_id_ISSN
_citation.journal_volume
_citation.page_first
_citation.page_last
_citation.pdbx_database_id_PubMed
_citation.title
_citation.year
_citation_author.name
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_asym_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_asym_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.ptnr3_label_seq_id
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_struct_conn.ptnr1_auth_asym_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_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_comp_id
_struct_conn.ptnr2_symmetry
Second highest resolution Human Recombinant Insulin X-ray Structure
Pig insulin structure
N
RCSB
Y
PDBE
2015-10-13
REL
REL
1
B
O
HOH
265
5.89
1
B
O
HOH
266
7.28
1
B
O
HOH
267
7.34
1
D
O
HOH
364
5.83
1
D
O
HOH
365
6.09
ZN
ZINC ION
ACT
ACETATE ION
POL
N-PROPANOL
HOH
water
3W7Y
PDB
experimental model
ZN
100
3
ZN
ZN
100
B
ACT
101
4
ACT
ACT
101
B
POL
201
5
POL
POL
201
D
ZN
100
3
ZN
ZN
202
D
HOH
199
6
HOH
HOH
101
A
HOH
130
6
HOH
HOH
102
A
HOH
158
6
HOH
HOH
103
A
HOH
31
6
HOH
HOH
104
A
HOH
211
6
HOH
HOH
105
A
HOH
137
6
HOH
HOH
106
A
HOH
94
6
HOH
HOH
107
A
HOH
4
6
HOH
HOH
108
A
HOH
8
6
HOH
HOH
109
A
HOH
48
6
HOH
HOH
110
A
HOH
6
6
HOH
HOH
111
A
HOH
49
6
HOH
HOH
112
A
HOH
52
6
HOH
HOH
113
A
HOH
160
6
HOH
HOH
114
A
HOH
53
6
HOH
HOH
115
A
HOH
75
6
HOH
HOH
116
A
HOH
186
6
HOH
HOH
117
A
HOH
140
6
HOH
HOH
118
A
HOH
208
6
HOH
HOH
119
A
HOH
65
6
HOH
HOH
120
A
HOH
72
6
HOH
HOH
121
A
HOH
63
6
HOH
HOH
122
A
HOH
117
6
HOH
HOH
123
A
HOH
64
6
HOH
HOH
124
A
HOH
210
6
HOH
HOH
125
A
HOH
182
6
HOH
HOH
126
A
HOH
205
6
HOH
HOH
127
A
HOH
88
6
HOH
HOH
128
A
HOH
170
6
HOH
HOH
129
A
HOH
106
6
HOH
HOH
130
A
HOH
138
6
HOH
HOH
131
A
HOH
169
6
HOH
HOH
132
A
HOH
92
6
HOH
HOH
133
A
HOH
89
6
HOH
HOH
134
A
HOH
91
6
HOH
HOH
135
A
HOH
68
6
HOH
HOH
136
A
HOH
196
6
HOH
HOH
137
A
HOH
150
6
HOH
HOH
138
A
HOH
217
6
HOH
HOH
139
A
HOH
35
6
HOH
HOH
140
A
HOH
204
6
HOH
HOH
141
A
HOH
216
6
HOH
HOH
142
A
HOH
191
6
HOH
HOH
143
A
HOH
60
6
HOH
HOH
144
A
HOH
21
6
HOH
HOH
201
B
HOH
105
6
HOH
HOH
202
B
HOH
218
6
HOH
HOH
203
B
HOH
54
6
HOH
HOH
204
B
HOH
124
6
HOH
HOH
205
B
HOH
73
6
HOH
HOH
206
B
HOH
155
6
HOH
HOH
207
B
HOH
161
6
HOH
HOH
208
B
HOH
13
6
HOH
HOH
209
B
HOH
103
6
HOH
HOH
210
B
HOH
55
6
HOH
HOH
211
B
HOH
36
6
HOH
HOH
212
B
HOH
190
6
HOH
HOH
213
B
HOH
42
6
HOH
HOH
214
B
HOH
76
6
HOH
HOH
215
B
HOH
10
6
HOH
HOH
216
B
HOH
27
6
HOH
HOH
217
B
HOH
185
6
HOH
HOH
218
B
HOH
28
6
HOH
HOH
219
B
HOH
41
6
HOH
HOH
220
B
HOH
123
6
HOH
HOH
221
B
HOH
9
6
HOH
HOH
222
B
HOH
32
6
HOH
HOH
223
B
HOH
157
6
HOH
HOH
224
B
HOH
57
6
HOH
HOH
225
B
HOH
3
6
HOH
HOH
226
B
HOH
127
6
HOH
HOH
227
B
HOH
14
6
HOH
HOH
228
B
HOH
128
6
HOH
HOH
229
B
HOH
26
6
HOH
HOH
230
B
HOH
16
6
HOH
HOH
231
B
HOH
80
6
HOH
HOH
232
B
HOH
51
6
HOH
HOH
233
B
HOH
82
6
HOH
HOH
234
B
HOH
59
6
HOH
HOH
235
B
HOH
25
6
HOH
HOH
236
B
HOH
115
6
HOH
HOH
237
B
HOH
81
6
HOH
HOH
238
B
HOH
79
6
HOH
HOH
239
B
HOH
40
6
HOH
HOH
240
B
HOH
219
6
HOH
HOH
241
B
HOH
96
6
HOH
HOH
242
B
HOH
120
6
HOH
HOH
243
B
HOH
147
6
HOH
HOH
244
B
HOH
154
6
HOH
HOH
245
B
HOH
95
6
HOH
HOH
246
B
HOH
84
6
HOH
HOH
247
B
HOH
109
6
HOH
HOH
248
B
HOH
129
6
HOH
HOH
249
B
HOH
159
6
HOH
HOH
250
B
HOH
46
6
HOH
HOH
251
B
HOH
126
6
HOH
HOH
252
B
HOH
107
6
HOH
HOH
253
B
HOH
175
6
HOH
HOH
254
B
HOH
87
6
HOH
HOH
255
B
HOH
197
6
HOH
HOH
256
B
HOH
212
6
HOH
HOH
257
B
HOH
148
6
HOH
HOH
258
B
HOH
90
6
HOH
HOH
259
B
HOH
171
6
HOH
HOH
260
B
HOH
215
6
HOH
HOH
261
B
HOH
98
6
HOH
HOH
262
B
HOH
143
6
HOH
HOH
263
B
HOH
181
6
HOH
HOH
264
B
HOH
177
6
HOH
HOH
265
B
HOH
149
6
HOH
HOH
266
B
HOH
198
6
HOH
HOH
267
B
HOH
195
6
HOH
HOH
101
C
HOH
56
6
HOH
HOH
102
C
HOH
47
6
HOH
HOH
103
C
HOH
86
6
HOH
HOH
104
C
HOH
77
6
HOH
HOH
105
C
HOH
19
6
HOH
HOH
106
C
HOH
111
6
HOH
HOH
107
C
HOH
11
6
HOH
HOH
108
C
HOH
24
6
HOH
HOH
109
C
HOH
114
6
HOH
HOH
110
C
HOH
125
6
HOH
HOH
111
C
HOH
209
6
HOH
HOH
112
C
HOH
5
6
HOH
HOH
113
C
HOH
131
6
HOH
HOH
114
C
HOH
67
6
HOH
HOH
115
C
HOH
85
6
HOH
HOH
116
C
HOH
18
6
HOH
HOH
117
C
HOH
70
6
HOH
HOH
118
C
HOH
43
6
HOH
HOH
119
C
HOH
93
6
HOH
HOH
120
C
HOH
112
6
HOH
HOH
121
C
HOH
193
6
HOH
HOH
122
C
HOH
173
6
HOH
HOH
123
C
HOH
202
6
HOH
HOH
124
C
HOH
194
6
HOH
HOH
125
C
HOH
69
6
HOH
HOH
126
C
HOH
119
6
HOH
HOH
127
C
HOH
187
6
HOH
HOH
128
C
HOH
71
6
HOH
HOH
129
C
HOH
156
6
HOH
HOH
130
C
HOH
122
6
HOH
HOH
131
C
HOH
220
6
HOH
HOH
132
C
HOH
152
6
HOH
HOH
133
C
HOH
213
6
HOH
HOH
134
C
HOH
183
6
HOH
HOH
135
C
HOH
200
6
HOH
HOH
136
C
HOH
203
6
HOH
HOH
137
C
HOH
165
6
HOH
HOH
138
C
HOH
45
6
HOH
HOH
139
C
HOH
118
6
HOH
HOH
140
C
HOH
145
6
HOH
HOH
141
C
HOH
108
6
HOH
HOH
142
C
HOH
174
6
HOH
HOH
143
C
HOH
163
6
HOH
HOH
144
C
HOH
7
6
HOH
HOH
301
D
HOH
184
6
HOH
HOH
302
D
HOH
214
6
HOH
HOH
303
D
HOH
83
6
HOH
HOH
304
D
HOH
206
6
HOH
HOH
305
D
HOH
180
6
HOH
HOH
306
D
HOH
29
6
HOH
HOH
307
D
HOH
110
6
HOH
HOH
308
D
HOH
179
6
HOH
HOH
309
D
HOH
34
6
HOH
HOH
310
D
HOH
153
6
HOH
HOH
311
D
HOH
22
6
HOH
HOH
312
D
HOH
20
6
HOH
HOH
313
D
HOH
50
6
HOH
HOH
314
D
HOH
78
6
HOH
HOH
315
D
HOH
142
6
HOH
HOH
316
D
HOH
61
6
HOH
HOH
317
D
HOH
66
6
HOH
HOH
318
D
HOH
33
6
HOH
HOH
319
D
HOH
44
6
HOH
HOH
320
D
HOH
17
6
HOH
HOH
321
D
HOH
141
6
HOH
HOH
322
D
HOH
2
6
HOH
HOH
323
D
HOH
178
6
HOH
HOH
324
D
HOH
37
6
HOH
HOH
325
D
HOH
15
6
HOH
HOH
326
D
HOH
144
6
HOH
HOH
327
D
HOH
30
6
HOH
HOH
328
D
HOH
201
6
HOH
HOH
329
D
HOH
62
6
HOH
HOH
330
D
HOH
58
6
HOH
HOH
331
D
HOH
166
6
HOH
HOH
332
D
HOH
104
6
HOH
HOH
333
D
HOH
113
6
HOH
HOH
334
D
HOH
1
6
HOH
HOH
335
D
HOH
162
6
HOH
HOH
336
D
HOH
135
6
HOH
HOH
337
D
HOH
132
6
HOH
HOH
338
D
HOH
192
6
HOH
HOH
339
D
HOH
121
6
HOH
HOH
340
D
HOH
167
6
HOH
HOH
341
D
HOH
151
6
HOH
HOH
342
D
HOH
146
6
HOH
HOH
343
D
HOH
136
6
HOH
HOH
344
D
HOH
189
6
HOH
HOH
345
D
HOH
99
6
HOH
HOH
346
D
HOH
188
6
HOH
HOH
347
D
HOH
134
6
HOH
HOH
348
D
HOH
133
6
HOH
HOH
349
D
HOH
38
6
HOH
HOH
350
D
HOH
12
6
HOH
HOH
351
D
HOH
102
6
HOH
HOH
352
D
HOH
74
6
HOH
HOH
353
D
HOH
97
6
HOH
HOH
354
D
HOH
172
6
HOH
HOH
355
D
HOH
100
6
HOH
HOH
356
D
HOH
116
6
HOH
HOH
357
D
HOH
39
6
HOH
HOH
358
D
HOH
101
6
HOH
HOH
359
D
HOH
176
6
HOH
HOH
360
D
HOH
207
6
HOH
HOH
361
D
HOH
23
6
HOH
HOH
362
D
HOH
168
6
HOH
HOH
363
D
HOH
139
6
HOH
HOH
364
D
HOH
164
6
HOH
HOH
365
D
GLY
1
n
1
GLY
1
A
ILE
2
n
2
ILE
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
ILE
2
n
2
ILE
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
software_defined_assembly
PISA
12
dodecameric
20360
-288
13410
B
HIS
10
B
NE2
HIS
10
1_555
B
ZN
100
E
ZN
ZN
1_555
B
HIS
10
B
NE2
HIS
10
1_555
0.0
B
HIS
10
B
NE2
HIS
10
1_555
B
ZN
100
E
ZN
ZN
1_555
B
ACT
101
F
O
ACT
1_555
97.5
B
HIS
10
B
NE2
HIS
10
1_555
B
ZN
100
E
ZN
ZN
1_555
B
ACT
101
F
O
ACT
1_555
97.5
B
HIS
10
B
NE2
HIS
10
1_555
B
ZN
100
E
ZN
ZN
1_555
B
ACT
101
F
O
ACT
2_555
158.0
B
HIS
10
B
NE2
HIS
10
1_555
B
ZN
100
E
ZN
ZN
1_555
B
ACT
101
F
O
ACT
2_555
158.0
B
ACT
101
F
O
ACT
1_555
B
ZN
100
E
ZN
ZN
1_555
B
ACT
101
F
O
ACT
2_555
65.0
D
HIS
10
D
NE2
HIS
10
1_555
D
ZN
202
H
ZN
ZN
1_555
D
HIS
10
D
NE2
HIS
10
1_555
0.0
D
HIS
10
D
NE2
HIS
10
1_555
D
ZN
202
H
ZN
ZN
1_555
D
HOH
335
L
O
HOH
1_555
92.0
D
HIS
10
D
NE2
HIS
10
1_555
D
ZN
202
H
ZN
ZN
1_555
D
HOH
335
L
O
HOH
1_555
92.0
D
HIS
10
D
NE2
HIS
10
1_555
D
ZN
202
H
ZN
ZN
1_555
D
HOH
335
L
O
HOH
2_555
166.3
D
HIS
10
D
NE2
HIS
10
1_555
D
ZN
202
H
ZN
ZN
1_555
D
HOH
335
L
O
HOH
2_555
166.3
D
HOH
335
L
O
HOH
1_555
D
ZN
202
H
ZN
ZN
1_555
D
HOH
335
L
O
HOH
2_555
78.0
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_555
-y,x-y,z
crystal symmetry 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
3_555
-x+y,-x,z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
B
N
PHE
24
B
N
PHE
24
D
O
TYR
26
D
O
TYR
26
1
B
ZN
100
E
ZN
1
D
ZN
202
H
ZN
1
B
HOH
255
J
HOH
1
B
HOH
266
J
HOH
1
D
HOH
351
L
HOH
1
-10.87
1.80
120.60
109.73
C
C
C
CA
C
O
GLY
GLY
GLY
1
1
1
N
1
17.49
2.20
117.20
134.69
C
C
C
CA
C
N
GLY
GLY
ILE
1
1
2
Y
1
-12.66
2.00
110.40
97.74
C
C
C
CB
CA
C
CYS
CYS
CYS
11
11
11
B
B
N
1
8.64
1.40
112.40
121.04
D
D
D
CA
CB
CG2
THR
THR
THR
27
27
27
A
A
A
N
1
A
SER
9
-122.89
-127.30
18.45
0.1444
0.1111
0.9519
10.0
2692
50178
5
94.9
thin shells
1
FREE R-VALUE
0.0
MOLECULAR REPLACEMENT
3W7Y
0.9519
10.0
220
1040
10
0
810
0.92
40.91
5E7W
58647
0.034
1
20.2
5.0
100.0
0.967
0.92
0.94
1.6
1
4.7
100
refinement
SHELXL
2014/7
data reduction
XDS
Fast dp Xia 2
data scaling
Aimless
Fast dp Xia 2
phasing
PHASER
X-ray Structure of Human Recombinant 2Zn insulin at 0.92 Angstrom
1
N
N
2
N
N
1
N
N
2
N
N
3
N
N
4
N
N
5
N
N
3
N
N
6
N
N
6
N
N
6
N
N
6
N
N
A
GLY
1
A
GLY
1
HELX_P
A
SER
9
A
SER
9
1
AA1
9
A
SER
12
A
SER
12
HELX_P
A
ASN
18
A
ASN
18
1
AA2
7
B
GLY
8
B
GLY
8
HELX_P
B
GLY
20
B
GLY
20
1
AA3
13
B
GLU
21
B
GLU
21
HELX_P
B
GLY
23
B
GLY
23
5
AA4
3
C
ILE
2
C
ILE
2
HELX_P
C
CYS
7
C
CYS
7
1
AA5
6
C
SER
12
C
SER
12
HELX_P
C
GLU
17
C
GLU
17
1
AA6
6
C
ASN
18
C
ASN
18
HELX_P
C
CYS
20
C
CYS
20
5
AA7
3
D
GLY
8
D
GLY
8
HELX_P
D
GLY
20
D
GLY
20
1
AA8
13
D
GLU
21
D
GLU
21
HELX_P
D
GLY
23
D
GLY
23
5
AA9
3
disulf
2.051
A
CYS
6
A
SG
CYS
6
1_555
A
CYS
11
A
SG
CYS
11
1_555
disulf
2.055
A
CYS
7
A
SG
CYS
7
1_555
B
CYS
7
B
SG
CYS
7
1_555
disulf
2.026
A
CYS
20
A
SG
CYS
20
1_555
B
CYS
19
B
SG
CYS
19
1_555
disulf
2.132
A
C
CYS
6
C
SG
CYS
6
1_555
C
CYS
11
C
SG
CYS
11
1_555
disulf
1.963
B
C
CYS
6
C
SG
CYS
6
1_555
C
CYS
11
C
SG
CYS
11
1_555
disulf
2.028
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
metalc
2.086
B
HIS
10
B
NE2
HIS
10
1_555
B
ZN
100
E
ZN
ZN
1_555
metalc
2.086
B
HIS
10
B
NE2
HIS
10
1_555
B
ZN
100
E
ZN
ZN
2_555
metalc
2.087
B
ZN
100
E
ZN
ZN
1_555
B
ACT
101
F
O
ACT
1_555
metalc
2.087
B
ZN
100
E
ZN
ZN
1_555
B
ACT
101
F
O
ACT
2_555
metalc
2.081
D
HIS
10
D
NE2
HIS
10
1_555
D
ZN
202
H
ZN
ZN
1_555
metalc
2.081
D
HIS
10
D
NE2
HIS
10
1_555
D
ZN
202
H
ZN
ZN
2_555
metalc
2.225
D
ZN
202
H
ZN
ZN
1_555
D
HOH
335
L
O
HOH
1_555
metalc
2.225
D
ZN
202
H
ZN
ZN
1_555
D
HOH
335
L
O
HOH
2_555
IMMUNE SYSTEM
Insulin, human, recombinant, high-resolution, IMMUNE SYSTEM
INS_HUMAN
UNP
1
90
P01308
GIVEQCCTSICSLYQLENYCN
INS_HUMAN
UNP
2
25
P01308
FVNQHLCGSHLVEALYLVCGERGFFYTPKT
90
110
5E7W
1
21
P01308
A
1
1
21
25
54
5E7W
1
30
P01308
B
2
1
30
90
110
5E7W
1
21
P01308
C
1
1
21
25
54
5E7W
1
30
P01308
D
2
1
30
2
anti-parallel
B
PHE
24
B
PHE
24
B
TYR
26
B
TYR
26
D
PHE
24
D
PHE
24
D
TYR
26
D
TYR
26
binding site for residue ZN B 100
B
ZN
100
Software
6
binding site for residue ACT B 101
B
ACT
101
Software
6
binding site for residue POL D 201
D
POL
201
Software
10
binding site for residue ZN D 202
D
ZN
202
Software
6
B
HIS
10
B
HIS
10
6
2_555
B
HIS
10
B
HIS
10
6
1_555
B
HIS
10
B
HIS
10
6
3_555
B
ACT
101
F
ACT
6
3_555
B
ACT
101
F
ACT
6
2_555
B
ACT
101
F
ACT
6
1_555
B
HIS
10
B
HIS
10
6
2_555
B
HIS
10
B
HIS
10
6
1_555
B
ZN
100
E
ZN
6
2_555
B
ZN
100
E
ZN
6
3_555
B
ZN
100
E
ZN
6
1_555
B
HOH
202
J
HOH
6
1_555
A
ASN
18
A
ASN
18
10
8_554
A
HOH
110
I
HOH
10
8_554
C
GLY
1
C
GLY
1
10
1_555
C
ILE
2
C
ILE
2
10
1_555
C
TYR
19
C
TYR
19
10
1_555
D
PHE
25
D
PHE
25
10
1_555
D
THR
27
D
THR
27
10
1_555
D
THR
30
D
THR
30
10
1_555
D
HOH
301
L
HOH
10
1_555
D
HOH
323
L
HOH
10
1_555
D
HIS
10
D
HIS
10
6
2_555
D
HIS
10
D
HIS
10
6
3_555
D
HIS
10
D
HIS
10
6
1_555
D
HOH
335
L
HOH
6
3_555
D
HOH
335
L
HOH
6
1_555
D
HOH
335
L
HOH
6
2_555
146
H 3