1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Montserret, R.
McLeish, M.J.
Bockmann, A.
Geourjon, C.
Penin, F.
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
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
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 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
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
O
N
22
N
N
N
23
N
O
N
24
N
H
N
25
N
H
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
N
N
35
S
C
N
36
N
C
N
37
N
O
N
38
N
C
N
39
N
C
N
40
N
C
N
41
N
O
N
42
N
O
N
43
N
O
N
44
N
H
N
45
N
H
N
46
N
H
N
47
N
H
N
48
N
H
N
49
N
H
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
N
N
54
S
C
N
55
N
C
N
56
N
O
N
57
S
C
N
58
N
C
N
59
N
C
N
60
N
C
N
61
N
O
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
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
N
N
76
S
C
N
77
N
C
N
78
N
O
N
79
N
C
N
80
N
C
N
81
N
C
N
82
N
C
N
83
N
O
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
H
N
93
N
H
N
94
N
H
N
95
N
H
N
96
N
H
N
97
N
N
N
98
S
C
N
99
N
C
N
100
N
O
N
101
N
C
N
102
N
C
N
103
N
C
N
104
N
C
N
105
N
N
N
106
N
O
N
107
N
H
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
H
N
122
N
N
N
123
S
C
N
124
N
C
N
125
N
O
N
126
N
C
N
127
N
C
N
128
N
C
N
129
N
O
N
130
N
H
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
N
N
140
S
C
N
141
N
C
N
142
N
O
N
143
N
C
N
144
N
O
N
145
N
O
N
146
N
H
N
147
N
H
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
N
N
154
S
C
N
155
N
C
N
156
N
O
N
157
N
C
Y
158
N
C
Y
159
N
C
Y
160
N
C
Y
161
N
C
Y
162
N
C
Y
163
N
C
N
164
N
O
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
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
doub
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
doub
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
doub
N
47
N
sing
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
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
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
sing
N
77
N
doub
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
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
doub
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
doub
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
doub
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
sing
N
152
N
doub
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
Y
157
N
doub
Y
158
N
sing
Y
159
N
sing
N
160
N
sing
Y
161
N
doub
N
162
N
sing
Y
163
N
doub
N
164
N
sing
Y
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
39
8362
8373
10.1021/bi000208x
10913242
Involvement of electrostatic interactions in the mechanism of peptide folding induced by sodium dodecyl sulfate binding.
2000
10.2210/pdb1dn3/pdb
pdb_00001dn3
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
CHEMICALLY SYNTHESIZED
1607.890
HUMAN PLATELET FACTOR 4, SEGMENT 59-73
L59A I63A, I64A, L68A
1
syn
polymer
no
no
QAPAYKKAAKKLAES
QAPAYKKAAKKLAES
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
pdbx_struct_assembly
pdbx_struct_oper_list
struct_ref_seq_dif
entity
entity_src_nat
pdbx_entity_src_syn
struct
chem_comp_atom
chem_comp_bond
database_2
struct_ref_seq_dif
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Data collection
Source and taxonomy
Structure summary
Data collection
Database references
1
0
2000-01-12
1
1
2008-04-27
1
2
2011-07-13
1
3
2018-03-14
1
4
2018-08-29
1
5
2024-04-10
_struct_ref_seq_dif.details
_entity.pdbx_description
_entity.pdbx_fragment
_entity.src_method
_struct.pdbx_descriptor
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
HUMAN PLATELET FACTOR 4, SEGMENT 56-70
MODEL HYDROPHILIC AMPHIPATHIC HELICAL BASIC PEPTIDE
RCSB
Y
RCSB
1999-12-16
REL
REL
9606
Homo sapiens
sample
THIS STRUCTURE WAS DETERMINED USING STANDARD 2D HOMONUCLEAR AND 1H-13C HETERONUCLEAR METHODS
BACK CALCULATED DATA AGREE WITH EXPERIMENTAL NOESY SPECTRUM,STRUCTURES WITH THE LEAST RESTRAINT VIOLATIONS,STRUCTURES WITH THE LOWEST ENERGY
50
1
NOESY
DQF COSY
TOCSY
1H 13C HSQC
1H 13C HSQC TOCSY
6.0
AMBIENT
293
K
1
minimized average structure
40 MM D25 SODIUM DODECYL SULFATE 98% 10 MM SODIUM PHOSPHATE BUFFER PH 6.0
VARIAN INC.
collection
VNMR
6.1
BRUNGER, A.T.
structure solution
X-PLOR
3.1
BRUNGER, A.T.
refinement
X-PLOR
3.1
500
Varian
UNITYPLUS
GLN
1
n
1
GLN
1
A
ALA
2
n
2
ALA
2
A
PRO
3
n
3
PRO
3
A
ALA
4
n
4
ALA
4
A
TYR
5
n
5
TYR
5
A
LYS
6
n
6
LYS
6
A
LYS
7
n
7
LYS
7
A
ALA
8
n
8
ALA
8
A
ALA
9
n
9
ALA
9
A
LYS
10
n
10
LYS
10
A
LYS
11
n
11
LYS
11
A
LEU
12
n
12
LEU
12
A
ALA
13
n
13
ALA
13
A
GLU
14
n
14
GLU
14
A
SER
15
n
15
SER
15
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
PRO
3
-58.92
-9.48
minimized average
NMR STRUCTURE OF A MODEL HYDROPHILIC AMPHIPATHIC HELICAL BASIC PEPTIDE
1
N
N
A
PRO
3
A
PRO
3
HELX_P
A
GLU
14
A
GLU
14
1
1
12
DE NOVO PROTEIN
HYDROPHILIC AMPHIPATHIC BASIC HELIX MODEL, DE NOVO PROTEIN
PLF4_HUMAN
UNP
1
P02776
59
73
1DN3
1
15
P02776
A
1
1
15
1
LEU
engineered mutation
ALA
4
1DN3
A
P02776
UNP
62
4
1
ILE
engineered mutation
ALA
8
1DN3
A
P02776
UNP
66
8
1
ILE
engineered mutation
ALA
9
1DN3
A
P02776
UNP
67
9
1
LEU
engineered mutation
ALA
13
1DN3
A
P02776
UNP
71
13
1
P 1