0.031192
0.000000
0.000000
0.000000
0.019305
0.000000
0.000000
0.000000
0.032216
0.00000
0.00000
0.00000
Doyle, D.A.
Wallace, B.A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
16
90.00
90.00
90.00
32.060
51.800
31.040
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H13 N O2
131.173
D-LEUCINE
D-peptide linking
C5 H11 N O2
117.146
D-VALINE
D-peptide linking
C2 H7 N O
61.083
ETHANOLAMINE
L-peptide COOH carboxy terminus
C6 H11 N O3
145.156
n
N-formyl-L-valine
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
K 1
39.098
POTASSIUM ION
non-polymer
C H4 O
32.042
METHANOL
non-polymer
C N S -1
58.082
THIOCYANATE ION
non-polymer
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
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
R
C
N
16
N
C
N
17
N
C
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
O
N
22
N
O
N
23
N
H
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
H
N
35
N
H
N
36
N
N
N
37
R
C
N
38
N
C
N
39
N
C
N
40
N
C
N
41
N
C
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
H
N
54
N
H
N
55
N
C
N
56
N
N
N
57
N
C
N
58
N
O
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
C
N
67
N
N
N
68
N
O
N
69
S
C
N
70
N
C
N
71
N
C
N
72
N
C
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
H
N
80
N
H
N
81
N
H
N
82
N
O
N
83
N
C
N
84
N
H
N
85
N
O
N
86
N
H
N
87
N
N
N
88
N
C
N
89
N
C
N
90
N
O
N
91
N
O
N
92
N
H
N
93
N
H
N
94
N
H
N
95
N
H
N
96
N
H
N
97
N
K
N
98
N
C
N
99
N
O
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
S
N
105
N
C
N
106
N
N
N
107
N
N
N
108
S
C
N
109
N
C
N
110
N
O
N
111
N
C
Y
112
N
C
Y
113
N
C
Y
114
N
C
Y
115
N
N
Y
116
N
C
Y
117
N
C
Y
118
N
C
Y
119
N
C
Y
120
N
C
N
121
N
O
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
H
N
128
N
H
N
129
N
H
N
130
N
H
N
131
N
H
N
132
N
H
N
133
N
H
N
134
N
N
N
135
S
C
N
136
N
C
N
137
N
O
N
138
N
C
N
139
N
C
N
140
N
C
N
141
N
O
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
H
N
152
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
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
doub
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
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
sing
N
48
N
sing
N
49
N
doub
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
sing
N
61
N
sing
N
62
N
doub
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
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
trip
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
doub
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
Y
109
N
doub
Y
110
N
sing
Y
111
N
sing
N
112
N
sing
Y
113
N
doub
Y
114
N
sing
Y
115
N
sing
N
116
N
sing
Y
117
N
sing
Y
118
N
doub
N
119
N
sing
Y
120
N
doub
N
121
N
sing
Y
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
doub
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
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
266
963
10.1006/JMBI.1996.0837
9086274
Crystal Structure of the Gramicidin/Potassium Thiocyanate Complex.
1997
US
Biophys.J.
BIOJAU
0030
0006-3495
66
A353
The Structure of the Gramicidin/Kscn Complex
1994
US
Ann.N.Y.Acad.Sci.
ANYAA9
0332
0077-8923
435
551
Crystalline Ion Complexes of Gramicidin A
1984
10.2210/pdb1gmk/pdb
pdb_00001gmk
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
293
1
DIFFRACTOMETER
1991-10-11
ENRAF-NONIUS FAST
NI FILTER
M
x-ray
1
1.5418
1.0
1.5418
SEALED TUBE
ENRAF-NONIUS
1882.294
GRAMICIDIN A
4
nat
polymer
39.098
POTASSIUM ION
4
syn
non-polymer
58.082
THIOCYANATE ION
4
syn
non-polymer
32.042
METHANOL
25
syn
non-polymer
VALYL GRAMICIDIN
no
yes
(FVA)GA(DLE)A(DVA)V(DVA)W(DLE)W(DLE)W(DLE)W(ETA)
VGALAVVVWLWLWLWX
A,B,C,D
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
sample
1393
BREVIBACILLUS BREVIS
1
DATA COLLECTED AT ROOM TEMPERATURE WITH CRYSTAL IN METHANOL.
CRYSTALLIZED IN METHANOL
diffrn_detector
pdbx_database_status
atom_site
chem_comp_atom
chem_comp_bond
database_2
pdbx_struct_conn_angle
struct_conn
struct_conn_type
struct_site
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Atomic model
Database references
Derived calculations
Non-polymer description
Structure summary
Other
Data collection
Other
Atomic model
Data collection
Database references
Derived calculations
Refinement description
1
0
1998-07-01
1
1
2011-06-14
1
2
2011-07-13
1
3
2011-07-27
1
4
2012-12-12
1
5
2018-04-18
2
0
2023-11-15
2
1
2024-04-03
_diffrn_detector.detector
_pdbx_database_status.process_site
_atom_site.auth_atom_id
_atom_site.label_atom_id
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_asym_id
_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.ptnr1_symmetry
_pdbx_struct_conn_angle.ptnr3_auth_asym_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.ptnr3_symmetry
_pdbx_struct_conn_angle.value
_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_conn_type.id
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
CRYSTAL STRUCTURE OF GRAMICIDIN S COMPLEXED WITH ALKALINE PROTEINASE SAVINASE
CRYSTAL STRUCTURE OF GRAMICIDIN A FROM CRYSTALS GROWN IN A LIPID CUBIC PHASE.
CRYSTAL STRUCTURE OF GRAMICIDIN A COMPLEXED WITH CESIUM CHLORIDE
CRYSTAL STRUCTURE OF GRAMICIDIN A FROM BACILLUS BREVIS
CRYSTAL STRUCTURE OF GRAMICIDIN A COMPLEXED WITH CESIUM CHLORIDE
SOLUTION STRUCTURE OF THE GRAMICIDIN A
SOLUTION STRUCTURE OF GRAMICIDIN A IN SODIUM DODECYL SULFATE MICELLES
SOLUTION STRUCTURE OF A LINKED SHORTENED GRAMICIDIN A IN BENZENE/ACETONE 10:1
SOLID STATE NMR STRUCTURE OF GRAMICIDIN A IN HYDRATED DMPC BILAYERS,
SOLUTION STRUCTURE OF GRAMICIDIN A IN METHANOL IN THE PRESENCE OF CACL
SOLUTION STRUCTURE OF GRAMICIDIN A (W15G) IN SODIUM DODECYL SULFATE MICELLES
SOLUTION STRUCTURE OF GRAMICIDIN A IN DODECYL PHOSPHOCHOLINE MICELLES
SOLUTION STRUCTURE OF GRAMICIDIN A IN DODECYL PHOSPHOCHOLINE MICELLES IN THE PRESENCE OF EXCESS NA+
SOLUTION STRUCTURE OF GRAMICIDIN A (V1F) IN SODIUM DODECYL SULFATE MICELLES
SOLUTION STRUCTURE OF GRAMICIDIN B IN SODIUM DODECYL SULFATE MICELLES
SOLUTION STRUCTURE OF GRAMICIDIN C IN SODIUM DODECYL SULFATE MICELLES
SOLUTION STRUCTURE OF F1-GRAMICIDIN C IN SODIUM DODECYL SULFATE MICELLES
SOLUTION STRUCTURE OF A LINKED UNSYMMETRIC GRAMICIDIN A IN A MEMBRANE-ISOELECTRICAL SOLVENTS MIXTURE, IN THE PRESENCE OF CSCL
CRYSTAL STRUCTURE OF GRAMICIDIN D IN ETHANOL
CRYSTAL STRUCTURE OF GRAMICIDIN D COMPLEX WITH KI IN METHANOL
CRYSTAL STRUCTURE OF GRAMICIDIN D COMPLEX WITH NAI
CRYSTAL STRUCTURE OF GRAMICIDIN D IN N-PROPANOL
CRYSTAL STRUCTURE OF GRAMICIDIN D IN METHANOL
CRYSTAL STRUCTURE OF GRAMICIDIN D IN ETHANOL
Y
BNL
1996-07-09
REL
K
POTASSIUM ION
SCN
THIOCYANATE ION
MOH
METHANOL
GRAMICIDIN IS A HETEROGENEOUS MIXTURE OF SEVERAL COMPOUNDS
INCLUDING GRAMICIDIN A, B AND C WHICH ARE OBTAINED FROM
BACILLUS BREVIS AND CALLED COLLECTIVELY GRAMICIDIN D
HERE, GRAMICIDIN A IS REPRESENTED BY THE SEQUENCE (SEQRES)
1C4D
GRAMICIDIN/CSCL COMPLEX, THEN GRAMICIDIN/CSSCN COMPLEX, BOTH WITHOUT IONS
PDB
experimental model
Antibiotic
GRAMICIDIN A IS A HEXADECAMERIC HELICAL PEPTIDE
WITH ALTERNATING D,L CHARACTERISTICS.
THE N-TERM IS FORMYLATED (RESIDUE 0).
THE C-TERM IS CAPPED WITH ETHANOLAMINE (RESIDUE 16).
GRAMICIDIN A
Polypeptide
K
17
2
K
K
17
A
SCN
18
3
SCN
SCN
18
A
SCN
19
3
SCN
SCN
19
A
MOH
20
4
MOH
MOH
20
A
MOH
21
4
MOH
MOH
21
A
MOH
22
4
MOH
MOH
22
A
MOH
23
4
MOH
MOH
23
A
MOH
24
4
MOH
MOH
24
A
MOH
25
4
MOH
MOH
25
A
K
17
2
K
K
17
B
SCN
18
3
SCN
SCN
18
B
MOH
19
4
MOH
MOH
19
B
MOH
20
4
MOH
MOH
20
B
MOH
21
4
MOH
MOH
21
B
MOH
22
4
MOH
MOH
22
B
MOH
23
4
MOH
MOH
23
B
K
17
2
K
K
17
C
SCN
18
3
SCN
SCN
18
C
MOH
19
4
MOH
MOH
19
C
MOH
20
4
MOH
MOH
20
C
MOH
21
4
MOH
MOH
21
C
MOH
22
4
MOH
MOH
22
C
MOH
23
4
MOH
MOH
23
C
MOH
24
4
MOH
MOH
24
C
K
17
2
K
K
17
D
MOH
18
4
MOH
MOH
18
D
MOH
19
4
MOH
MOH
19
D
MOH
20
4
MOH
MOH
20
D
MOH
21
4
MOH
MOH
21
D
MOH
22
4
MOH
MOH
22
D
MOH
23
4
MOH
MOH
23
D
MOH
24
4
MOH
MOH
24
D
MOH
25
4
MOH
MOH
25
D
FVA
1
n
1
FVA
1
A
GLY
2
n
2
GLY
2
A
ALA
3
n
3
ALA
3
A
DLE
4
n
4
DLE
4
A
ALA
5
n
5
ALA
5
A
DVA
6
n
6
DVA
6
A
VAL
7
n
7
VAL
7
A
DVA
8
n
8
DVA
8
A
TRP
9
n
9
TRP
9
A
DLE
10
n
10
DLE
10
A
TRP
11
n
11
TRP
11
A
DLE
12
n
12
DLE
12
A
TRP
13
n
13
TRP
13
A
DLE
14
n
14
DLE
14
A
TRP
15
n
15
TRP
15
A
ETA
16
n
16
ETA
16
A
FVA
1
n
1
FVA
1
B
GLY
2
n
2
GLY
2
B
ALA
3
n
3
ALA
3
B
DLE
4
n
4
DLE
4
B
ALA
5
n
5
ALA
5
B
DVA
6
n
6
DVA
6
B
VAL
7
n
7
VAL
7
B
DVA
8
n
8
DVA
8
B
TRP
9
n
9
TRP
9
B
DLE
10
n
10
DLE
10
B
TRP
11
n
11
TRP
11
B
DLE
12
n
12
DLE
12
B
TRP
13
n
13
TRP
13
B
DLE
14
n
14
DLE
14
B
TRP
15
n
15
TRP
15
B
ETA
16
n
16
ETA
16
B
FVA
1
n
1
FVA
1
C
GLY
2
n
2
GLY
2
C
ALA
3
n
3
ALA
3
C
DLE
4
n
4
DLE
4
C
ALA
5
n
5
ALA
5
C
DVA
6
n
6
DVA
6
C
VAL
7
n
7
VAL
7
C
DVA
8
n
8
DVA
8
C
TRP
9
n
9
TRP
9
C
DLE
10
n
10
DLE
10
C
TRP
11
n
11
TRP
11
C
DLE
12
n
12
DLE
12
C
TRP
13
n
13
TRP
13
C
DLE
14
n
14
DLE
14
C
TRP
15
n
15
TRP
15
C
ETA
16
n
16
ETA
16
C
FVA
1
n
1
FVA
1
D
GLY
2
n
2
GLY
2
D
ALA
3
n
3
ALA
3
D
DLE
4
n
4
DLE
4
D
ALA
5
n
5
ALA
5
D
DVA
6
n
6
DVA
6
D
VAL
7
n
7
VAL
7
D
DVA
8
n
8
DVA
8
D
TRP
9
n
9
TRP
9
D
DLE
10
n
10
DLE
10
D
TRP
11
n
11
TRP
11
D
DLE
12
n
12
DLE
12
D
TRP
13
n
13
TRP
13
D
DLE
14
n
14
DLE
14
D
TRP
15
n
15
TRP
15
D
ETA
16
n
16
ETA
16
D
software_defined_assembly
PISA
2
dimeric
software_defined_assembly
PISA
2
dimeric
3660
-25.2
4010
3870
-26.3
4040
A
FVA
1
A
O1
FVA
1
1_555
A
K
17
E
K
K
3_555
A
FVA
1
A
O1
FVA
1
3_545
89.5
A
FVA
1
A
O1
FVA
1
1_555
A
K
17
E
K
K
3_555
A
TRP
13
A
O
TRP
13
1_555
81.7
A
FVA
1
A
O1
FVA
1
3_545
A
K
17
E
K
K
3_555
A
TRP
13
A
O
TRP
13
1_555
7.8
A
FVA
1
A
O1
FVA
1
1_555
A
K
17
E
K
K
3_555
B
FVA
1
B
O1
FVA
1
1_555
84.4
A
FVA
1
A
O1
FVA
1
3_545
A
K
17
E
K
K
3_555
B
FVA
1
B
O1
FVA
1
1_555
6.5
A
TRP
13
A
O
TRP
13
1_555
A
K
17
E
K
K
3_555
B
FVA
1
B
O1
FVA
1
1_555
5.1
B
DVA
6
B
O
DVA
6
1_555
B
K
17
N
K
K
1_555
B
DVA
8
B
O
DVA
8
1_555
126.5
C
TRP
9
C
O
TRP
9
1_555
D
K
17
CA
K
K
1_555
D
DVA
6
D
O
DVA
6
1_555
99.5
C
TRP
9
C
O
TRP
9
1_555
D
K
17
CA
K
K
1_555
D
DVA
8
D
O
DVA
8
1_555
123.5
D
DVA
6
D
O
DVA
6
1_555
D
K
17
CA
K
K
1_555
D
DVA
8
D
O
DVA
8
1_555
135.4
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
ALA
5
A
N
ALA
5
B
O
TRP
9
B
O
TRP
9
D
N
ALA
3
D
N
ALA
3
C
O
TRP
11
C
O
TRP
11
C
O
DLE
12
C
O
DLE
12
D
N
DVA
8
D
N
DVA
8
1
A
CG
TRP
9
A
CG
TRP
9
1
Y
1
A
CD1
TRP
9
A
CD1
TRP
9
1
Y
1
A
CD2
TRP
9
A
CD2
TRP
9
1
Y
1
A
NE1
TRP
9
A
NE1
TRP
9
1
Y
1
A
CE2
TRP
9
A
CE2
TRP
9
1
Y
1
A
CE3
TRP
9
A
CE3
TRP
9
1
Y
1
A
CZ2
TRP
9
A
CZ2
TRP
9
1
Y
1
A
CZ3
TRP
9
A
CZ3
TRP
9
1
Y
1
A
CH2
TRP
9
A
CH2
TRP
9
1
Y
1
B
CG
TRP
15
B
CG
TRP
15
1
Y
1
B
CD1
TRP
15
B
CD1
TRP
15
1
Y
1
B
CD2
TRP
15
B
CD2
TRP
15
1
Y
1
B
NE1
TRP
15
B
NE1
TRP
15
1
Y
1
B
CE2
TRP
15
B
CE2
TRP
15
1
Y
1
B
CE3
TRP
15
B
CE3
TRP
15
1
Y
1
B
CZ2
TRP
15
B
CZ2
TRP
15
1
Y
1
B
CZ3
TRP
15
B
CZ3
TRP
15
1
Y
1
B
CH2
TRP
15
B
CH2
TRP
15
1
Y
1
C
CG
TRP
9
C
CG
TRP
9
1
Y
1
C
CD1
TRP
9
C
CD1
TRP
9
1
Y
1
C
CD2
TRP
9
C
CD2
TRP
9
1
Y
1
C
NE1
TRP
9
C
NE1
TRP
9
1
Y
1
C
CE2
TRP
9
C
CE2
TRP
9
1
Y
1
C
CE3
TRP
9
C
CE3
TRP
9
1
Y
1
C
CZ2
TRP
9
C
CZ2
TRP
9
1
Y
1
C
CZ3
TRP
9
C
CZ3
TRP
9
1
Y
1
C
CH2
TRP
9
C
CH2
TRP
9
1
Y
1
A
TRP
13
179.64
174.99
1
A
TRP
15
-153.88
4.96
1
B
DLE
4
84.84
132.53
1
B
DVA
6
115.39
122.45
1
C
ALA
3
178.04
103.06
1
C
ALA
5
-170.32
108.55
1
C
TRP
11
-176.35
124.50
1
C
TRP
15
-125.86
-95.77
1
D
DLE
4
108.69
158.16
1
D
DVA
6
77.22
154.15
1
D
TRP
15
-161.81
118.04
THE LOW TEMPERATURE FACTORS OF ATOMS N OF SCN 1, 2, 3, AND 4 ARE PROBABLY DUE TO POSITIONAL DISORDER OF THE THIOCYANATE MOLECULE WITH THE RESULT THAT OCCASIONALLY THE HEAVY SULFUR ATOM IS SITUATED CLOSE TO THE PRESENT LOCATION OF THE NITROGEN. TWO METHANOL MOLECULES, MOH 5 AND MOH 19, WERE PLACED IN DENSITIES THAT ARE BELIEVED TO BELONG TO COMBINED DISORDERED CONFORMATIONS OF TRP A 15 AND TRP C 9 (MOH 19), AND TRP D 15 AND TRP A 9 (MOH 5).
0.192
0.192
2.50
10.00
2241
83.3
1
3.000
MOLECULAR REPLACEMENT
GRAMICIDIN/CSCL COMPLEX, THEN GRAMICIDIN/CSSCN COMPLEX, BOTH WITHOUT IONS
2.50
10.00
0
583
66
0
517
0.011
1.78
28.14
1.57
2.500
10.000
1GMK
5476
3.000
0.03250
1
2.000
73.3
model building
X-PLOR
3.1
refinement
X-PLOR
3.1
data reduction
CADRAL
data scaling
SHELX76
phasing
X-PLOR
3.1
GRAMICIDIN/KSCN COMPLEX
1
N
N
1
N
N
1
N
N
1
N
N
2
N
N
3
N
N
3
N
N
4
N
N
4
N
N
4
N
N
4
N
N
4
N
N
4
N
N
2
N
N
3
N
N
4
N
N
4
N
N
4
N
N
4
N
N
4
N
N
2
N
N
3
N
N
4
N
N
4
N
N
4
N
N
4
N
N
4
N
N
4
N
N
2
N
N
4
N
N
4
N
N
4
N
N
4
N
N
4
N
N
4
N
N
4
N
N
4
N
N
covale
1.322
both
A
FVA
1
A
C
FVA
1
1_555
A
GLY
2
A
N
GLY
2
1_555
covale
1.327
both
A
ALA
3
A
C
ALA
3
1_555
A
DLE
4
A
N
DLE
4
1_555
covale
1.333
both
A
DLE
4
A
C
DLE
4
1_555
A
ALA
5
A
N
ALA
5
1_555
covale
1.322
both
A
ALA
5
A
C
ALA
5
1_555
A
DVA
6
A
N
DVA
6
1_555
covale
1.314
both
A
DVA
6
A
C
DVA
6
1_555
A
VAL
7
A
N
VAL
7
1_555
covale
1.327
both
A
VAL
7
A
C
VAL
7
1_555
A
DVA
8
A
N
DVA
8
1_555
covale
1.327
both
A
DVA
8
A
C
DVA
8
1_555
A
TRP
9
A
N
TRP
9
1_555
covale
1.318
both
A
TRP
9
A
C
TRP
9
1_555
A
DLE
10
A
N
DLE
10
1_555
covale
1.326
both
A
DLE
10
A
C
DLE
10
1_555
A
TRP
11
A
N
TRP
11
1_555
covale
1.324
both
A
TRP
11
A
C
TRP
11
1_555
A
DLE
12
A
N
DLE
12
1_555
covale
1.335
both
A
DLE
12
A
C
DLE
12
1_555
A
TRP
13
A
N
TRP
13
1_555
covale
1.336
both
A
TRP
13
A
C
TRP
13
1_555
A
DLE
14
A
N
DLE
14
1_555
covale
1.328
both
A
DLE
14
A
C
DLE
14
1_555
A
TRP
15
A
N
TRP
15
1_555
covale
1.331
both
A
TRP
15
A
C
TRP
15
1_555
A
ETA
16
A
N
ETA
16
1_555
covale
1.345
both
B
FVA
1
B
C
FVA
1
1_555
B
GLY
2
B
N
GLY
2
1_555
covale
1.338
both
B
ALA
3
B
C
ALA
3
1_555
B
DLE
4
B
N
DLE
4
1_555
covale
1.323
both
B
DLE
4
B
C
DLE
4
1_555
B
ALA
5
B
N
ALA
5
1_555
covale
1.315
both
B
ALA
5
B
C
ALA
5
1_555
B
DVA
6
B
N
DVA
6
1_555
covale
1.330
both
B
DVA
6
B
C
DVA
6
1_555
B
VAL
7
B
N
VAL
7
1_555
covale
1.331
both
B
VAL
7
B
C
VAL
7
1_555
B
DVA
8
B
N
DVA
8
1_555
covale
1.348
both
B
DVA
8
B
C
DVA
8
1_555
B
TRP
9
B
N
TRP
9
1_555
covale
1.327
both
B
TRP
9
B
C
TRP
9
1_555
B
DLE
10
B
N
DLE
10
1_555
covale
1.328
both
B
DLE
10
B
C
DLE
10
1_555
B
TRP
11
B
N
TRP
11
1_555
covale
1.336
both
B
TRP
11
B
C
TRP
11
1_555
B
DLE
12
B
N
DLE
12
1_555
covale
1.329
both
B
DLE
12
B
C
DLE
12
1_555
B
TRP
13
B
N
TRP
13
1_555
covale
1.327
both
B
TRP
13
B
C
TRP
13
1_555
B
DLE
14
B
N
DLE
14
1_555
covale
1.320
both
B
DLE
14
B
C
DLE
14
1_555
B
TRP
15
B
N
TRP
15
1_555
covale
1.326
both
B
TRP
15
B
C
TRP
15
1_555
B
ETA
16
B
N
ETA
16
1_555
covale
1.330
both
C
FVA
1
C
C
FVA
1
1_555
C
GLY
2
C
N
GLY
2
1_555
covale
1.328
both
C
ALA
3
C
C
ALA
3
1_555
C
DLE
4
C
N
DLE
4
1_555
covale
1.338
both
C
DLE
4
C
C
DLE
4
1_555
C
ALA
5
C
N
ALA
5
1_555
covale
1.324
both
C
ALA
5
C
C
ALA
5
1_555
C
DVA
6
C
N
DVA
6
1_555
covale
1.326
both
C
DVA
6
C
C
DVA
6
1_555
C
VAL
7
C
N
VAL
7
1_555
covale
1.329
both
C
VAL
7
C
C
VAL
7
1_555
C
DVA
8
C
N
DVA
8
1_555
covale
1.329
both
C
DVA
8
C
C
DVA
8
1_555
C
TRP
9
C
N
TRP
9
1_555
covale
1.323
both
C
TRP
9
C
C
TRP
9
1_555
C
DLE
10
C
N
DLE
10
1_555
covale
1.326
both
C
DLE
10
C
C
DLE
10
1_555
C
TRP
11
C
N
TRP
11
1_555
covale
1.326
both
C
TRP
11
C
C
TRP
11
1_555
C
DLE
12
C
N
DLE
12
1_555
covale
1.331
both
C
DLE
12
C
C
DLE
12
1_555
C
TRP
13
C
N
TRP
13
1_555
covale
1.354
both
C
TRP
13
C
C
TRP
13
1_555
C
DLE
14
C
N
DLE
14
1_555
covale
1.326
both
C
DLE
14
C
C
DLE
14
1_555
C
TRP
15
C
N
TRP
15
1_555
covale
1.327
both
C
TRP
15
C
C
TRP
15
1_555
C
ETA
16
C
N
ETA
16
1_555
covale
1.339
both
D
FVA
1
D
C
FVA
1
1_555
D
GLY
2
D
N
GLY
2
1_555
covale
1.323
both
D
ALA
3
D
C
ALA
3
1_555
D
DLE
4
D
N
DLE
4
1_555
covale
1.327
both
D
DLE
4
D
C
DLE
4
1_555
D
ALA
5
D
N
ALA
5
1_555
covale
1.318
both
D
ALA
5
D
C
ALA
5
1_555
D
DVA
6
D
N
DVA
6
1_555
covale
1.330
both
D
DVA
6
D
C
DVA
6
1_555
D
VAL
7
D
N
VAL
7
1_555
covale
1.322
both
D
VAL
7
D
C
VAL
7
1_555
D
DVA
8
D
N
DVA
8
1_555
covale
1.337
both
D
DVA
8
D
C
DVA
8
1_555
D
TRP
9
D
N
TRP
9
1_555
covale
1.321
both
D
TRP
9
D
C
TRP
9
1_555
D
DLE
10
D
N
DLE
10
1_555
covale
1.331
both
D
DLE
10
D
C
DLE
10
1_555
D
TRP
11
D
N
TRP
11
1_555
covale
1.334
both
D
TRP
11
D
C
TRP
11
1_555
D
DLE
12
D
N
DLE
12
1_555
covale
1.331
both
D
DLE
12
D
C
DLE
12
1_555
D
TRP
13
D
N
TRP
13
1_555
covale
1.318
both
D
TRP
13
D
C
TRP
13
1_555
D
DLE
14
D
N
DLE
14
1_555
covale
1.316
both
D
DLE
14
D
C
DLE
14
1_555
D
TRP
15
D
N
TRP
15
1_555
covale
1.327
both
D
TRP
15
D
C
TRP
15
1_555
D
ETA
16
D
N
ETA
16
1_555
metalc
3.418
A
FVA
1
A
O1
FVA
1
1_555
A
K
17
E
K
K
3_555
metalc
3.418
A
FVA
1
A
O1
FVA
1
3_545
A
K
17
E
K
K
1_555
metalc
2.865
A
TRP
13
A
O
TRP
13
1_555
A
K
17
E
K
K
1_555
metalc
2.135
A
K
17
E
K
K
1_555
B
FVA
1
B
O1
FVA
1
1_555
metalc
2.043
B
DVA
6
B
O
DVA
6
1_555
B
K
17
N
K
K
1_555
metalc
3.097
B
DVA
8
B
O
DVA
8
1_555
B
K
17
N
K
K
1_555
metalc
3.481
C
TRP
9
C
O
TRP
9
1_555
D
K
17
CA
K
K
1_555
metalc
2.817
C
K
17
U
K
K
1_555
D
FVA
1
D
O1
FVA
1
1_555
metalc
2.354
D
DVA
6
D
O
DVA
6
1_555
D
K
17
CA
K
K
1_555
metalc
2.761
D
DVA
8
D
O
DVA
8
1_555
D
K
17
CA
K
K
1_555
ANTIBIOTIC
GRAMICIDIN, ANTIFUNGAL, ANTIBACTERIAL, ANTIBIOTIC, MEMBRANE ION CHANNEL, LINEAR GRAMICIDIN, DOUBLE HELIX
NOR00243
NOR
1
NOR00243
1
16
1GMK
1
16
NOR00243
A
1
1
16
1
16
1GMK
1
16
NOR00243
B
1
1
16
1
16
1GMK
1
16
NOR00243
C
1
1
16
1
16
1GMK
1
16
NOR00243
D
1
1
16
2
3
anti-parallel
anti-parallel
anti-parallel
A
GLY
2
A
GLY
2
A
DLE
10
A
DLE
10
B
DVA
8
B
DVA
8
B
DLE
14
B
DLE
14
D
GLY
2
D
GLY
2
D
ALA
3
D
ALA
3
C
GLY
2
C
GLY
2
C
DLE
12
C
DLE
12
D
DVA
8
D
DVA
8
D
DLE
14
D
DLE
14
BINDING SITE FOR RESIDUE K A 17
A
K
17
Software
4
BINDING SITE FOR RESIDUE SCN A 18
A
SCN
18
Software
5
BINDING SITE FOR RESIDUE SCN A 19
A
SCN
19
Software
2
BINDING SITE FOR RESIDUE K B 17
B
K
17
Software
5
BINDING SITE FOR RESIDUE SCN B 18
B
SCN
18
Software
1
BINDING SITE FOR RESIDUE K C 17
C
K
17
Software
1
BINDING SITE FOR RESIDUE SCN C 18
C
SCN
18
Software
8
BINDING SITE FOR RESIDUE K D 17
D
K
17
Software
6
BINDING SITE FOR CHAIN A OF GRAMICIDIN A
Software
32
BINDING SITE FOR CHAIN B OF GRAMICIDIN A
Software
35
BINDING SITE FOR CHAIN C OF GRAMICIDIN A
Software
32
BINDING SITE FOR CHAIN D OF GRAMICIDIN A
Software
33
A
TRP
13
A
TRP
13
4
1_555
A
DLE
14
A
DLE
14
4
1_555
A
TRP
15
A
TRP
15
4
1_555
A
ETA
16
A
ETA
16
4
1_555
A
DLE
4
A
DLE
4
5
1_555
A
ALA
5
A
ALA
5
5
1_555
B
TRP
11
B
TRP
11
5
1_555
B
DLE
12
B
DLE
12
5
1_555
B
DLE
14
B
DLE
14
5
1_555
A
DLE
10
A
DLE
10
2
1_555
A
TRP
11
A
TRP
11
2
1_555
A
TRP
9
A
TRP
9
5
1_555
A
DLE
10
A
DLE
10
5
1_555
B
DVA
6
B
DVA
6
5
1_555
B
VAL
7
B
VAL
7
5
1_555
B
DVA
8
B
DVA
8
5
1_555
A
GLY
2
A
GLY
2
1
3_545
C
ETA
16
C
ETA
16
1
1_555
C
ALA
3
C
ALA
3
8
1_555
C
DLE
4
C
DLE
4
8
1_555
C
ALA
5
C
ALA
5
8
1_555
C
DVA
6
C
DVA
6
8
1_555
D
TRP
9
D
TRP
9
8
1_555
D
TRP
11
D
TRP
11
8
1_555
D
DLE
12
D
DLE
12
8
1_555
D
DLE
14
D
DLE
14
8
1_555
C
TRP
9
C
TRP
9
6
1_555
C
TRP
11
C
TRP
11
6
1_555
D
ALA
5
D
ALA
5
6
1_555
D
DVA
6
D
DVA
6
6
1_555
D
VAL
7
D
VAL
7
6
1_555
D
DVA
8
D
DVA
8
6
1_555
A
K
17
E
K
32
3_555
A
K
17
E
K
32
1_555
A
SCN
18
F
SCN
32
1_555
A
SCN
19
G
SCN
32
1_555
B
GLY
2
B
GLY
2
32
3_555
B
GLY
2
B
GLY
2
32
1_555
B
ALA
3
B
ALA
3
32
1_555
B
DLE
4
B
DLE
4
32
1_555
B
ALA
5
B
ALA
5
32
1_555
B
DVA
6
B
DVA
6
32
1_555
B
VAL
7
B
VAL
7
32
1_555
B
DVA
8
B
DVA
8
32
1_555
B
TRP
9
B
TRP
9
32
1_555
B
DLE
10
B
DLE
10
32
1_555
B
TRP
11
B
TRP
11
32
1_555
B
DLE
12
B
DLE
12
32
1_555
B
TRP
13
B
TRP
13
32
1_555
B
DLE
14
B
DLE
14
32
1_555
B
TRP
15
B
TRP
15
32
3_545
B
ETA
16
B
ETA
16
32
1_555
B
K
17
N
K
32
1_555
B
SCN
18
O
SCN
32
3_555
C
DLE
4
C
DLE
4
32
1_455
C
VAL
7
C
VAL
7
32
1_555
C
TRP
11
C
TRP
11
32
1_455
C
DLE
12
C
DLE
12
32
1_455
C
DLE
14
C
DLE
14
32
1_555
C
TRP
15
C
TRP
15
32
1_555
D
TRP
9
D
TRP
9
32
1_455
D
DLE
10
D
DLE
10
32
1_455
D
TRP
11
D
TRP
11
32
4_456
D
TRP
15
D
TRP
15
32
4_455
A
GLY
2
A
GLY
2
35
1_555
A
GLY
2
A
GLY
2
35
3_545
A
ALA
3
A
ALA
3
35
1_555
A
DLE
4
A
DLE
4
35
1_555
A
ALA
5
A
ALA
5
35
1_555
A
DVA
6
A
DVA
6
35
1_555
A
VAL
7
A
VAL
7
35
1_555
A
DVA
8
A
DVA
8
35
1_555
A
TRP
9
A
TRP
9
35
1_555
A
DLE
10
A
DLE
10
35
1_555
A
TRP
11
A
TRP
11
35
1_555
A
DLE
12
A
DLE
12
35
1_555
A
TRP
13
A
TRP
13
35
1_555
A
DLE
14
A
DLE
14
35
1_555
A
TRP
15
A
TRP
15
35
3_555
A
ETA
16
A
ETA
16
35
1_555
A
ETA
16
A
ETA
16
35
3_555
A
K
17
E
K
35
1_555
A
SCN
18
F
SCN
35
1_555
B
K
17
N
K
35
1_555
B
SCN
18
O
SCN
35
1_555
C
DVA
6
C
DVA
6
35
4_455
C
VAL
7
C
VAL
7
35
1_555
C
TRP
11
C
TRP
11
35
1_455
C
DLE
12
C
DLE
12
35
2_555
C
TRP
15
C
TRP
15
35
2_554
D
DLE
4
D
DLE
4
35
2_554
D
DVA
6
D
DVA
6
35
1_555
D
TRP
9
D
TRP
9
35
1_455
D
DLE
10
D
DLE
10
35
1_455
D
TRP
11
D
TRP
11
35
4_456
D
TRP
11
D
TRP
11
35
1_455
D
TRP
13
D
TRP
13
35
1_555
D
DLE
14
D
DLE
14
35
1_555
D
TRP
15
D
TRP
15
35
4_455
A
DLE
4
A
DLE
4
32
1_655
A
VAL
7
A
VAL
7
32
1_555
A
TRP
11
A
TRP
11
32
1_655
A
TRP
13
A
TRP
13
32
1_555
B
DLE
4
B
DLE
4
32
2_555
B
TRP
9
B
TRP
9
32
1_655
B
TRP
11
B
TRP
11
32
4_555
B
TRP
13
B
TRP
13
32
1_555
C
K
17
U
K
32
1_555
C
K
17
U
K
32
3_655
C
SCN
18
V
SCN
32
1_555
D
GLY
2
D
GLY
2
32
3_655
D
GLY
2
D
GLY
2
32
1_555
D
ALA
3
D
ALA
3
32
1_555
D
DLE
4
D
DLE
4
32
1_555
D
ALA
5
D
ALA
5
32
1_555
D
DVA
6
D
DVA
6
32
1_555
D
VAL
7
D
VAL
7
32
1_555
D
DVA
8
D
DVA
8
32
1_555
D
TRP
9
D
TRP
9
32
1_555
D
DLE
10
D
DLE
10
32
1_555
D
TRP
11
D
TRP
11
32
1_555
D
DLE
12
D
DLE
12
32
1_555
D
TRP
13
D
TRP
13
32
1_555
D
TRP
13
D
TRP
13
32
3_645
D
DLE
14
D
DLE
14
32
3_645
D
DLE
14
D
DLE
14
32
1_555
D
TRP
15
D
TRP
15
32
3_645
D
TRP
15
D
TRP
15
32
1_555
D
ETA
16
D
ETA
16
32
3_645
D
ETA
16
D
ETA
16
32
1_555
D
K
17
CA
K
32
1_555
A
DLE
4
A
DLE
4
33
1_655
A
DVA
6
A
DVA
6
33
4_556
A
TRP
9
A
TRP
9
33
4_555
A
TRP
11
A
TRP
11
33
1_655
B
DLE
4
B
DLE
4
33
2_555
B
DVA
6
B
DVA
6
33
1_555
B
DVA
8
B
DVA
8
33
2_554
B
TRP
9
B
TRP
9
33
1_655
B
DLE
10
B
DLE
10
33
1_655
B
TRP
11
B
TRP
11
33
4_555
B
TRP
13
B
TRP
13
33
1_555
B
DLE
14
B
DLE
14
33
1_555
B
DLE
14
B
DLE
14
33
4_556
C
GLY
2
C
GLY
2
33
3_645
C
GLY
2
C
GLY
2
33
1_555
C
ALA
3
C
ALA
3
33
1_555
C
DLE
4
C
DLE
4
33
1_555
C
ALA
5
C
ALA
5
33
1_555
C
DVA
6
C
DVA
6
33
1_555
C
VAL
7
C
VAL
7
33
1_555
C
DVA
8
C
DVA
8
33
1_555
C
TRP
9
C
TRP
9
33
1_555
C
DLE
10
C
DLE
10
33
1_555
C
TRP
11
C
TRP
11
33
1_555
C
DLE
12
C
DLE
12
33
1_555
C
TRP
13
C
TRP
13
33
1_555
C
DLE
14
C
DLE
14
33
1_555
C
TRP
15
C
TRP
15
33
3_655
C
TRP
15
C
TRP
15
33
1_555
C
ETA
16
C
ETA
16
33
3_655
C
K
17
U
K
33
1_555
C
SCN
18
V
SCN
33
1_555
D
K
17
CA
K
33
1_555
19
P 21 21 21