1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Skelton, N.J.
Chen, Y.M.
Dubree, N.
Quan, C.
Jackson, D.Y.
Cochran, A.G.
Zobel, K.
Deshayes, K.
Baca, M.
Pisabarro, M.T.
Lowman, H.B.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
90.00
90.00
90.00
1.000
1.000
1.000
C2 H4 O
44.053
ACETYL GROUP
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
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C5 H12
72.149
PENTANE
non-polymer
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
H2 N
16.023
AMINO GROUP
non-polymer
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
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
N
1
N
C
N
2
N
O
N
3
N
C
N
4
N
H
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
C
N
55
N
O
N
56
N
N
N
57
N
O
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
H
N
66
N
H
N
67
N
H
N
68
N
N
N
69
S
C
N
70
N
C
N
71
N
O
N
72
N
C
N
73
N
C
N
74
N
C
N
75
N
O
N
76
N
O
N
77
N
O
N
78
N
H
N
79
N
H
N
80
N
H
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
N
N
88
S
C
N
89
N
C
N
90
N
O
N
91
N
C
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
H
N
97
N
H
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
H
N
109
N
C
N
110
N
C
N
111
N
C
N
112
N
C
N
113
N
C
N
114
N
H
N
115
N
H
N
116
N
H
N
117
N
H
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
N
N
127
S
C
N
128
N
C
N
129
N
O
N
130
N
C
N
131
N
C
N
132
N
C
N
133
N
C
N
134
N
N
N
135
N
O
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
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
H
N
150
N
H
N
151
N
N
N
152
N
H
N
153
N
H
N
154
N
N
N
155
S
C
N
156
N
C
N
157
N
O
N
158
N
C
Y
159
N
C
Y
160
N
C
Y
161
N
C
Y
162
N
C
Y
163
N
C
Y
164
N
C
N
165
N
O
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
H
N
175
N
H
N
176
N
H
N
177
N
N
N
178
S
C
N
179
N
C
N
180
N
O
N
181
N
C
N
182
N
C
N
183
N
C
N
184
N
O
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
N
N
195
S
C
N
196
N
C
N
197
N
O
N
198
N
C
Y
199
N
C
Y
200
N
C
Y
201
N
C
Y
202
N
N
Y
203
N
C
Y
204
N
C
Y
205
N
C
Y
206
N
C
Y
207
N
C
N
208
N
O
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
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
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
sing
N
57
N
sing
N
58
N
sing
N
59
N
doub
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
sing
N
68
N
sing
N
69
N
sing
N
70
N
doub
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
doub
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
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
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
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
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
doub
N
126
N
sing
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
sing
N
149
N
sing
N
150
N
sing
N
151
N
doub
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
Y
156
N
doub
Y
157
N
sing
Y
158
N
sing
N
159
N
sing
Y
160
N
doub
N
161
N
sing
Y
162
N
doub
N
163
N
sing
Y
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
doub
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
Y
196
N
doub
Y
197
N
sing
Y
198
N
sing
N
199
N
sing
Y
200
N
doub
Y
201
N
sing
Y
202
N
sing
N
203
N
sing
Y
204
N
sing
Y
205
N
doub
N
206
N
sing
Y
207
N
doub
N
208
N
sing
Y
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
Y
224
N
doub
Y
225
N
sing
Y
226
N
sing
N
227
N
sing
Y
228
N
doub
N
229
N
sing
Y
230
N
doub
N
231
N
sing
Y
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
40
8487
8498
10.1021/bi0103866
11456486
Structure-function analysis of a phage display-derived peptide that binds to insulin-like growth factor binding protein 1.
2001
US
Biochemistry
BICHAW
0033
0006-2960
37
8870
8878
10.1021/bi980426e
Molecular Mimics of Insulin-like Growth Factor 1 (IGF-1) for Inhibiting IGF-1: IGF-Binding Protein Interactions
1998
10.2210/pdb1gjg/pdb
pdb_00001gjg
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
(i,i+8) locked helix variant of bp1-01
1604.871
IGFBP-1 antagonist
1
syn
polymer
72.149
PENTANE
1
syn
non-polymer
no
yes
(ACE)RPLQWLAEKYFQ(NH2)
XRPLQWLAEKYFQX
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
chem_comp_atom
chem_comp_bond
database_2
pdbx_nmr_software
pdbx_nmr_spectrometer
struct_conn
struct_site
repository
Initial release
Version format compliance
Atomic model
Database references
Derived calculations
Non-polymer description
Structure summary
Version format compliance
Data collection
Database references
Derived calculations
1
0
2001-05-30
1
1
2008-04-26
1
2
2011-07-13
1
3
2023-12-27
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
_pdbx_nmr_spectrometer.model
_struct_conn.pdbx_dist_value
_struct_conn.pdbx_leaving_atom_flag
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_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_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
peptide antagonist of IGFBP1
peptide antagonist of IGFBP1, (i,i+7) covalently restrained analog
peptide antagonist of IGFBP1, (i,i+8) covalently restrained analog
peptide antagonist of IGFBP-1, minimized average structure
peptide antagonist of IGFBP1, (i,i+7) covalently restrained analog, minimized average structure
RCSB
Y
RCSB
2001-05-11
REL
LNK
PENTANE
The peptide was chemically synthesized. It was designed from sequence selected from phage display library.
sample
This structure was determined using standard 2D homonuclear techniques.
1
2D-ROESY
DQF-COSY
2D-ROESY
COSY-35
0
5.0
1
atm
303
K
0
5.0
1
atm
303
K
The structure was detemined on the basis of 104 NOE distancerestraints and 11 dihedral angle restraints. The resulting ensemble had no restraint violations greater than 0.07 Angstroms or 1.4 deg. The mean restraint violation energy was 0.13+/- 0.04 kcal/mol.
restrained molecular dynamics
5 mM peptide
90% H2O/10% D2O
5 mM peptide
100% D2O
msi
data analysis
Felix
970
havel
refinement
DGII
970
msi
refinement
Discover
970
500
Bruker
AVANCE
LNK
17
2
LNK
LNK
17
A
ACE
3
n
1
ACE
3
A
ARG
4
n
2
ARG
4
A
PRO
5
n
3
PRO
5
A
LEU
6
n
4
LEU
6
A
GLN
7
n
5
GLN
7
A
TRP
8
n
6
TRP
8
A
LEU
9
n
7
LEU
9
A
ALA
10
n
8
ALA
10
A
GLU
11
n
9
GLU
11
A
LYS
12
n
10
LYS
12
A
TYR
13
n
11
TYR
13
A
PHE
14
n
12
PHE
14
A
GLN
15
n
13
GLN
15
A
NH2
16
n
14
NH2
16
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
Peptide Antagonist of IGFBP1, (i,i+8) Covalently Restrained Analog, Minimized Average Structure
1
N
N
2
N
N
A
LEU
6
A
LEU
4
HELX_P
A
TYR
13
A
TYR
11
1
1
8
covale
1.337
both
A
ACE
3
A
C
ACE
1
1_555
A
ARG
4
A
N
ARG
2
1_555
covale
1.455
none
A
GLN
7
A
NE2
GLN
5
1_555
A
LNK
17
B
C5
LNK
1_555
covale
1.337
both
A
GLN
15
A
C
GLN
13
1_555
A
NH2
16
A
N
NH2
14
1_555
covale
1.451
none
A
GLN
15
A
NE2
GLN
13
1_555
A
LNK
17
B
C1
LNK
1_555
ANTAGONIST
covalently constrained helix, ANTAGONIST
1GJG
PDB
1
1GJG
3
16
1GJG
3
16
1GJG
A
1
1
14
BINDING SITE FOR RESIDUE LNK A 17
A
LNK
17
Software
2
A
GLN
7
A
GLN
5
2
1_555
A
GLN
15
A
GLN
13
2
1_555
1
P 1