1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Mcdonnell, J.M.
Fushman, D.
Cahill, S.M.
Sutton, B.J.
Cowburn, D.
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 S
121.158
y
CYSTEINE
L-peptide linking
C3 H7 N O2
89.093
D-ALANINE
D-peptide linking
C4 H7 N O4
133.103
D-ASPARTIC ACID
D-peptide linking
C3 H7 N O2 S
121.158
D-CYSTEINE
D-peptide linking
C5 H9 N O4
147.129
D-GLUTAMIC ACID
D-peptide linking
C6 H13 N O2
131.173
D-ISOLEUCINE
D-peptide linking
C6 H13 N O2
131.173
D-LEUCINE
D-peptide linking
C6 H14 N2 O2
146.188
D-LYSINE
D-peptide linking
C9 H11 N O3
181.189
D-TYROSINE
D-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
N
1
N
N
N
2
R
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
S
N
7
N
O
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
H
N
15
N
N
N
16
R
C
N
17
N
C
N
18
N
C
N
19
N
O
N
20
N
O
N
21
N
H
N
22
N
H
N
23
N
H
N
24
N
H
N
25
N
H
N
26
N
H
N
27
N
H
N
28
N
N
N
29
R
C
N
30
N
C
N
31
N
O
N
32
N
C
N
33
N
C
N
34
N
O
N
35
N
O
N
36
N
O
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
N
N
45
S
C
N
46
N
C
N
47
N
O
N
48
N
C
N
49
N
S
N
50
N
O
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
C
N
64
N
C
N
65
N
O
N
66
N
O
N
67
N
O
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
H
N
75
N
H
N
76
N
H
N
77
N
N
N
78
R
C
N
79
N
C
N
80
N
O
N
81
R
C
N
82
N
C
N
83
N
C
N
84
N
C
N
85
N
O
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
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
R
C
N
101
N
C
N
102
N
C
N
103
N
C
N
104
N
C
N
105
N
C
N
106
N
O
N
107
N
O
N
108
N
H
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
H
N
119
N
H
N
120
N
H
N
121
N
N
N
122
R
C
N
123
N
C
N
124
N
O
N
125
N
C
N
126
N
C
N
127
N
C
N
128
N
C
N
129
N
N
N
130
N
O
N
131
N
H
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
H
N
143
N
H
N
144
N
H
N
145
N
N
N
146
R
C
N
147
N
C
N
148
N
O
N
149
N
C
Y
150
N
C
Y
151
N
C
Y
152
N
C
Y
153
N
C
Y
154
N
C
Y
155
N
C
N
156
N
O
N
157
N
O
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
H
N
168
N
H
N
169
N
N
N
170
N
C
N
171
N
C
N
172
N
O
N
173
N
O
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
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
sing
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
doub
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
doub
N
33
N
sing
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
doub
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
sing
N
46
N
sing
N
47
N
doub
N
48
N
sing
N
49
N
sing
N
50
N
sing
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
doub
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
doub
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
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
sing
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
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
N
125
N
sing
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
doub
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
Y
148
N
doub
Y
149
N
sing
Y
150
N
sing
N
151
N
sing
Y
152
N
doub
N
153
N
sing
Y
154
N
doub
N
155
N
sing
Y
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
doub
N
168
N
sing
N
169
N
sing
US
J.Am.Chem.Soc.
JACSAT
0004
0002-7863
119
5321
5328
10.1021/ja963884o
-1
Solution Structures of FceRI Alpha-Chain Mimics: A Beta-Hairpin Peptide and Its Retroenantiomer
1997
10.2210/pdb1c4b/pdb
pdb_00001c4b
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
DISULFIDE BETWEEN CYS1 AND CYS13
1568.814
PROTEIN (CYCLO(RD-262))
1
syn
polymer
no
yes
C(DTY)(DLY)(DLE)(DAL)(DGL)G(DAS)(DLY)(DTY)(DTY)(DIL)(DCY)
CYKLAEGDKYYIC
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
database_2
pdbx_struct_assembly
pdbx_struct_oper_list
struct_conn
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Data collection
1
0
1999-08-25
1
1
2008-04-26
1
2
2011-07-13
1
3
2022-02-16
1
4
2023-12-27
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_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_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
1999-08-25
SPRSDE
RCSB
Y
RCSB
1999-08-02
REL
DERIVED FROM C-C' LOOP OF HUMAN FCERI-ALPHA
sample
LEAST RESTRAINT VIOLATION
1000
15
NOESY
ROESY
TOCSY
DQF-COSY
HMQC
0
5.5
1
atm
298.0
K
distance geometry
GUNTERT,WUTHRICH
refinement
DYANA
structure solution
DIANA
500
Bruker
DMX500
CYS
1
n
1
CYS
1
A
DTY
2
n
2
DTY
2
A
DLY
3
n
3
DLY
3
A
DLE
4
n
4
DLE
4
A
DAL
5
n
5
DAL
5
A
DGL
6
n
6
DGL
6
A
GLY
7
n
7
GLY
7
A
DAS
8
n
8
DAS
8
A
DLY
9
n
9
DLY
9
A
DTY
10
n
10
DTY
10
A
DTY
11
n
11
DTY
11
A
DIL
12
n
12
DIL
12
A
DCY
13
n
13
DCY
13
A
author_defined_assembly
1
monomeric
A
DTY
2
D-TYROSINE
A
DTY
2
TYR
A
DLY
3
D-LYSINE
A
DLY
3
LYS
A
DLE
4
D-LEUCINE
A
DLE
4
LEU
A
DAL
5
D-ALANINE
A
DAL
5
ALA
A
DGL
6
D-GLUTAMIC ACID
A
DGL
6
GLU
A
DAS
8
D-ASPARTIC ACID
A
DAS
8
ASP
A
DLY
9
D-LYSINE
A
DLY
9
LYS
A
DTY
10
D-TYROSINE
A
DTY
10
TYR
A
DTY
11
D-TYROSINE
A
DTY
11
TYR
A
DIL
12
D-ISOLEUCINE
A
DIL
12
ILE
A
DCY
13
D-CYSTEINE
A
DCY
13
CYS
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
N
DLY
3
A
N
DLY
3
A
O
DTY
10
A
O
DTY
10
10
A
A
HG
SG
CYS
DCY
1
13
1.28
12
A
A
SG
HG
CYS
DCY
1
13
1.51
1
A
DAL
5
-158.41
-178.35
1
A
DGL
6
38.52
75.35
1
A
DLY
9
-168.69
-91.60
1
A
DTY
10
-179.81
-134.76
1
A
DIL
12
161.48
-106.44
2
A
DAL
5
-171.67
176.45
2
A
DGL
6
41.47
75.37
2
A
DLY
9
-172.87
-89.12
2
A
DTY
10
178.78
-133.54
3
A
DTY
2
178.17
-110.99
3
A
DAL
5
-161.17
176.31
3
A
DGL
6
41.06
75.40
3
A
DLY
9
-170.38
-87.84
3
A
DTY
10
174.71
-132.88
3
A
DIL
12
-163.14
-161.02
4
A
DTY
2
179.93
-134.20
4
A
DAL
5
-165.98
173.95
4
A
DGL
6
38.58
75.81
4
A
DLY
9
-171.10
-89.43
4
A
DTY
10
178.07
-134.38
4
A
DIL
12
-88.64
-165.58
5
A
DTY
2
-171.45
-133.06
5
A
DAL
5
-171.62
171.44
5
A
DGL
6
40.55
76.18
5
A
DLY
9
-173.05
-89.31
5
A
DTY
10
179.04
-130.98
5
A
DIL
12
-165.76
-141.97
6
A
DTY
2
-172.75
-27.74
6
A
DAL
5
-169.88
169.64
6
A
DGL
6
40.13
75.96
6
A
DLY
9
-171.22
-88.89
6
A
DTY
10
176.42
-132.72
6
A
DIL
12
-67.26
-135.66
7
A
DAL
5
-165.46
173.12
7
A
DGL
6
40.42
76.15
7
A
DLY
9
-171.94
-88.74
7
A
DTY
10
178.58
-132.90
8
A
DTY
2
-178.43
-141.66
8
A
DAL
5
-161.21
169.96
8
A
DLY
9
-179.41
-81.51
8
A
DTY
10
-178.33
-132.96
9
A
DTY
2
176.90
-131.84
9
A
DAL
5
-162.88
175.76
9
A
DLY
9
-176.55
-84.56
9
A
DTY
10
-173.45
-131.91
10
A
DAL
5
-171.50
175.97
10
A
DGL
6
38.51
75.38
10
A
DLY
9
-172.02
-91.80
10
A
DTY
10
175.87
-133.70
10
A
DIL
12
-179.08
95.79
11
A
DTY
2
175.72
-146.30
11
A
DLY
3
-175.95
-144.96
11
A
DAL
5
-174.83
178.98
11
A
DGL
6
40.34
75.87
11
A
DLY
9
-170.76
-89.06
11
A
DTY
10
170.22
-131.98
12
A
DAL
5
-155.12
-178.46
12
A
DLY
9
-172.49
-88.50
12
A
DTY
10
170.65
-133.51
12
A
DIL
12
-175.10
-145.56
13
A
DTY
2
178.67
-128.73
13
A
DAL
5
-158.01
-179.16
13
A
DGL
6
39.20
73.22
13
A
DLY
9
-167.60
-94.64
13
A
DTY
10
-178.62
-133.40
13
A
DIL
12
-161.81
91.26
14
A
DAL
5
-162.37
178.07
14
A
DLY
9
-173.20
-87.71
14
A
DTY
10
179.98
-109.81
14
A
DIL
12
177.85
178.95
15
A
DAL
5
-171.93
173.58
15
A
DGL
6
38.69
75.42
15
A
DLY
9
-172.91
-93.14
15
A
DTY
10
177.26
-134.37
15
A
DIL
12
143.56
130.97
A BETA-HAIRPIN MIMIC FROM FCERI-ALPHA-CYCLO(RD-262)
1
N
N
disulf
2.125
A
CYS
1
A
SG
CYS
1
1_555
A
DCY
13
A
SG
DCY
13
1_555
covale
1.326
both
A
CYS
1
A
C
CYS
1
1_555
A
DTY
2
A
N
DTY
2
1_555
covale
1.324
both
A
DTY
2
A
C
DTY
2
1_555
A
DLY
3
A
N
DLY
3
1_555
covale
1.326
both
A
DLY
3
A
C
DLY
3
1_555
A
DLE
4
A
N
DLE
4
1_555
covale
1.325
both
A
DLE
4
A
C
DLE
4
1_555
A
DAL
5
A
N
DAL
5
1_555
covale
1.326
both
A
DAL
5
A
C
DAL
5
1_555
A
DGL
6
A
N
DGL
6
1_555
covale
1.326
both
A
DGL
6
A
C
DGL
6
1_555
A
GLY
7
A
N
GLY
7
1_555
covale
1.325
both
A
GLY
7
A
C
GLY
7
1_555
A
DAS
8
A
N
DAS
8
1_555
covale
1.325
both
A
DAS
8
A
C
DAS
8
1_555
A
DLY
9
A
N
DLY
9
1_555
covale
1.325
both
A
DLY
9
A
C
DLY
9
1_555
A
DTY
10
A
N
DTY
10
1_555
covale
1.324
both
A
DTY
10
A
C
DTY
10
1_555
A
DTY
11
A
N
DTY
11
1_555
covale
1.325
both
A
DTY
11
A
C
DTY
11
1_555
A
DIL
12
A
N
DIL
12
1_555
covale
1.325
both
A
DIL
12
A
C
DIL
12
1_555
A
DCY
13
A
N
DCY
13
1_555
BETA-HAIRPIN
BETA-HAIRPIN, PEPTIDE MIMIC, D-AMINO ACIDS, ALLERGY, FCERI, IGE
1C4B
PDB
1
1C4B
1
13
1C4B
1
13
1C4B
A
1
1
13
2
anti-parallel
A
DTY
2
A
DTY
2
A
DAL
5
A
DAL
5
A
DAS
8
A
DAS
8
A
DTY
11
A
DTY
11
1
P 1