0.030003
0.000000
0.017603
0.000000
0.033761
0.000000
0.000000
0.000000
0.049974
0.00000
0.00000
0.00000
Fox, R.O.
Richards, F.M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
90.00
120.40
90.00
33.330
29.620
23.200
C2 H4 O
44.053
ACETYL GROUP
non-polymer
C4 H9 N O2
103.120
n
ALPHA-AMINOISOBUTYRIC ACID
L-peptide linking
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C2 H3 N
41.052
ACETONITRILE
non-polymer
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 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C H4 O
32.042
METHANOL
non-polymer
C9 H13 N O
151.206
n
L-PHENYLALANINOL
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
UK
Nature
NATUAS
0006
0028-0836
300
325
10.1038/300325A0
6292726
A Voltage-Gated Ion Channel Model Inferred from the Crystal Structure of Alamethicin at 1.5-A Resolution.
1982
Thesis, Yale
0854
0-471-06457-2
The Crystal Structure of Alamethicin at 1.5 Angstroms Resolution
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
1
SINGLE WAVELENGTH
M
x-ray
1
1.0
1948.310
ALAMETHICIN F30
3
syn
polymer
41.052
ACETONITRILE
2
syn
non-polymer
32.042
METHANOL
13
syn
non-polymer
ALAMETHICIN
no
yes
(ACE)(AIB)P(AIB)A(AIB)AQ(AIB)V(AIB)GL(AIB)PV(AIB)(AIB)EQ(PHL)
XAPAAAAQAVAGLAPVAAEQF
A,B,C
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
1.71
28.20
pdbx_database_status
pdbx_struct_assembly
repository
Initial release
Version format compliance
Version format compliance
Atomic model
Database references
Derived calculations
Non-polymer description
Structure summary
Other
Derived calculations
Other
1
0
1988-10-09
1
1
2011-06-14
1
2
2011-07-13
1
3
2011-07-27
1
4
2012-12-12
1
5
2017-11-01
_pdbx_database_status.process_site
_pdbx_struct_assembly.method_details
CRYSTAL STRUCTURE OF THE PEPTAIBOL TRICHOTOXIN_A50E
SOLUTION STRUCTURE OF THE PEPTAIBOL ZERVAMICIN IIB IN METHANOL
SOLUTION STRUCTURE OF THE PEPTIABOL ZERVAMICIN IIB
SOLUTION STRUCTURE OF THE PEPTAIBOL ZERVAMICIN IIB BOUND TO DPC MICELLES
SOLUTION STRUCTURE OF THE PEPTAIBOL ANTIAMOEBIN I
CRYSTAL STRUCTURE OF THE PEPTAIBOL ANTIAMOEBIN I
SOLUTION STRUCTURE OF THE PEPTAIBOL CHRYSOSPERMIN C BOUND TO DPC MICELLES
CRYSTAL STRUCTURE OF THE PEPTAIBOL CEPHAIBOL C
CRYSTAL STRUCTURE OF THE PEPTAIBOL CEPHAIBOL B
CRYSTAL STRUCTURE OF THE PEPTAIBOL CEPHAIBOL A
Y
BNL
1987-12-08
REL
CCN
ACETONITRILE
MOH
METHANOL
5547
TRICHODERMA VIRIDE
sample
ALAMETHICIN F30 IS LINEAR PEPTIDE, A MEMBER OF THE PEPTAIBOL
FAMILY OF MEMBRANE CHANNEL FORMING PEPTIDES.
HERE, ALAMETHICIN F30 IS REPRESENTED BY THE SEQUENCE (SEQRES)
Antibiotic
ALAMETHICIN F30 IS AN EICOSAMERIC HELICAL PEPTIDE.
THE N-TERM IS ACETYLATED (RESIDUE 0)
Alamethicin
Peptaibol
CCN
22
2
CCN
CCN
22
A
MOH
23
3
MOH
MOH
23
A
CCN
22
2
CCN
CCN
22
B
MOH
23
3
MOH
MOH
23
B
MOH
24
3
MOH
MOH
24
B
MOH
25
3
MOH
MOH
25
B
MOH
26
3
MOH
MOH
26
B
MOH
27
3
MOH
MOH
27
B
MOH
28
3
MOH
MOH
28
B
MOH
29
3
MOH
MOH
29
B
MOH
30
3
MOH
MOH
30
B
MOH
22
3
MOH
MOH
22
C
MOH
23
3
MOH
MOH
23
C
MOH
24
3
MOH
MOH
24
C
MOH
25
3
MOH
MOH
25
C
ACE
0
n
1
ACE
0
A
AIB
1
n
2
AIB
1
A
PRO
2
n
3
PRO
2
A
AIB
3
n
4
AIB
3
A
ALA
4
n
5
ALA
4
A
AIB
5
n
6
AIB
5
A
ALA
6
n
7
ALA
6
A
GLN
7
n
8
GLN
7
A
AIB
8
n
9
AIB
8
A
VAL
9
n
10
VAL
9
A
AIB
10
n
11
AIB
10
A
GLY
11
n
12
GLY
11
A
LEU
12
n
13
LEU
12
A
AIB
13
n
14
AIB
13
A
PRO
14
n
15
PRO
14
A
VAL
15
n
16
VAL
15
A
AIB
16
n
17
AIB
16
A
AIB
17
n
18
AIB
17
A
GLU
18
n
19
GLU
18
A
GLN
19
n
20
GLN
19
A
PHL
20
n
21
PHL
20
A
ACE
0
n
1
ACE
0
B
AIB
1
n
2
AIB
1
B
PRO
2
n
3
PRO
2
B
AIB
3
n
4
AIB
3
B
ALA
4
n
5
ALA
4
B
AIB
5
n
6
AIB
5
B
ALA
6
n
7
ALA
6
B
GLN
7
n
8
GLN
7
B
AIB
8
n
9
AIB
8
B
VAL
9
n
10
VAL
9
B
AIB
10
n
11
AIB
10
B
GLY
11
n
12
GLY
11
B
LEU
12
n
13
LEU
12
B
AIB
13
n
14
AIB
13
B
PRO
14
n
15
PRO
14
B
VAL
15
n
16
VAL
15
B
AIB
16
n
17
AIB
16
B
AIB
17
n
18
AIB
17
B
GLU
18
n
19
GLU
18
B
GLN
19
n
20
GLN
19
B
PHL
20
n
21
PHL
20
B
ACE
0
n
1
ACE
0
C
AIB
1
n
2
AIB
1
C
PRO
2
n
3
PRO
2
C
AIB
3
n
4
AIB
3
C
ALA
4
n
5
ALA
4
C
AIB
5
n
6
AIB
5
C
ALA
6
n
7
ALA
6
C
GLN
7
n
8
GLN
7
C
AIB
8
n
9
AIB
8
C
VAL
9
n
10
VAL
9
C
AIB
10
n
11
AIB
10
C
GLY
11
n
12
GLY
11
C
LEU
12
n
13
LEU
12
C
AIB
13
n
14
AIB
13
C
PRO
14
n
15
PRO
14
C
VAL
15
n
16
VAL
15
C
AIB
16
n
17
AIB
16
C
AIB
17
n
18
AIB
17
C
GLU
18
n
19
GLU
18
C
GLN
19
n
20
GLN
19
C
PHL
20
n
21
PHL
20
C
software_defined_assembly
PISA
3
trimeric
2950
-22
5440
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
1
A
VAL
15
13.13
1
C
GLY
11
10.83
1
A
A
C
N
ACE
AIB
0
1
1.14
1
A
A
C
N
AIB
ALA
3
4
1.17
1
B
B
C
N
ALA
GLN
6
7
1.19
1
C
C
C
N
PRO
AIB
2
3
1.20
1
C
C
C
N
AIB
ALA
5
6
1.19
1
C
C
C
N
GLY
LEU
11
12
1.20
1
10.40
1.60
110.90
121.30
A
A
A
CG1
CB
CG2
VAL
VAL
VAL
15
15
15
N
1
-9.34
1.50
110.90
101.56
A
A
A
CA
CB
CG2
VAL
VAL
VAL
15
15
15
N
1
13.27
2.20
117.20
130.47
B
B
B
CA
C
N
ALA
ALA
GLN
6
6
7
Y
1
14.32
2.20
117.20
131.52
B
B
B
CA
C
N
GLY
GLY
LEU
11
11
12
Y
1
-11.30
1.60
122.70
111.40
B
B
B
O
C
N
GLY
GLY
LEU
11
11
12
Y
1
16.92
2.10
111.70
128.62
B
B
B
CB
CA
C
PRO
PRO
PRO
14
14
14
N
1
-13.63
1.60
122.70
109.07
B
B
B
O
C
N
VAL
VAL
AIB
15
15
16
Y
1
18.41
2.50
121.70
140.11
B
B
B
C
N
CA
VAL
AIB
AIB
15
16
16
Y
1
-9.64
1.20
123.30
113.66
B
B
B
OE1
CD
OE2
GLU
GLU
GLU
18
18
18
N
1
-15.82
1.80
120.60
104.78
C
C
C
CA
C
O
GLY
GLY
GLY
11
11
11
N
1
13.63
2.20
117.20
130.83
C
C
C
CA
C
N
AIB
AIB
GLU
17
17
18
Y
1
-10.22
1.60
122.70
112.48
C
C
C
O
C
N
AIB
AIB
GLU
17
17
18
Y
1
-8.66
1.20
123.30
114.64
C
C
C
OE1
CD
OE2
GLU
GLU
GLU
18
18
18
N
1
A
A
C
N
ACE
AIB
0
1
-0.193
0.023
1.336
1.143
Y
1
A
A
C
N
AIB
ALA
3
4
-0.162
0.023
1.336
1.174
Y
1
A
A
CD
OE2
GLU
GLU
18
18
-0.149
0.011
1.252
1.103
N
1
B
B
C
N
ALA
GLN
6
7
-0.151
0.023
1.336
1.185
Y
1
B
B
C
O
GLY
GLY
11
11
0.131
0.016
1.232
1.363
N
1
B
B
C
N
AIB
PRO
13
14
-0.118
0.019
1.338
1.220
Y
1
B
B
C
O
VAL
VAL
15
15
0.133
0.019
1.229
1.362
N
1
B
B
C
O
GLU
GLU
18
18
0.167
0.019
1.229
1.396
N
1
B
B
CD
NE2
GLN
GLN
19
19
-0.215
0.025
1.324
1.109
N
1
C
C
C
O
PRO
PRO
2
2
0.130
0.020
1.228
1.358
N
1
C
C
C
N
AIB
ALA
5
6
-0.142
0.023
1.336
1.194
Y
1
C
C
CD
OE1
GLU
GLU
18
18
-0.112
0.011
1.252
1.140
N
1
C
C
C
O
GLU
GLU
18
18
0.162
0.019
1.229
1.391
N
0.155
1.50
10.00
5458
1
1.50
10.00
0
449
32
0
417
0.040
refinement
PROLSQ
ALAMETHICIN F30
Crystal structure of alamethicin at 1.5 angstrom resolution
1
N
N
1
N
N
1
N
N
2
N
N
3
N
N
2
N
N
3
N
N
3
N
N
3
N
N
3
N
N
3
N
N
3
N
N
3
N
N
3
N
N
3
N
N
3
N
N
3
N
N
3
N
N
A
AIB
1
A
AIB
2
HELX_P
A
GLU
18
A
GLU
19
1
1
18
B
AIB
1
B
AIB
2
HELX_P
B
PHL
20
B
PHL
21
1
2
20
C
AIB
1
C
AIB
2
HELX_P
C
LEU
12
C
LEU
13
1
3
12
C
LEU
12
C
LEU
13
HELX_P
C
PHL
20
C
PHL
21
1
4
9
covale
1.143
A
ACE
0
A
C
ACE
1
1_555
A
AIB
1
A
N
AIB
2
1_555
covale
1.252
A
AIB
1
A
C
AIB
2
1_555
A
PRO
2
A
N
PRO
3
1_555
covale
1.284
A
PRO
2
A
C
PRO
3
1_555
A
AIB
3
A
N
AIB
4
1_555
covale
1.174
A
AIB
3
A
C
AIB
4
1_555
A
ALA
4
A
N
ALA
5
1_555
covale
1.235
A
ALA
4
A
C
ALA
5
1_555
A
AIB
5
A
N
AIB
6
1_555
covale
1.277
A
AIB
5
A
C
AIB
6
1_555
A
ALA
6
A
N
ALA
7
1_555
covale
1.249
A
GLN
7
A
C
GLN
8
1_555
A
AIB
8
A
N
AIB
9
1_555
covale
1.264
A
AIB
8
A
C
AIB
9
1_555
A
VAL
9
A
N
VAL
10
1_555
covale
1.414
A
VAL
9
A
C
VAL
10
1_555
A
AIB
10
A
N
AIB
11
1_555
covale
1.314
A
AIB
10
A
C
AIB
11
1_555
A
GLY
11
A
N
GLY
12
1_555
covale
1.334
A
LEU
12
A
C
LEU
13
1_555
A
AIB
13
A
N
AIB
14
1_555
covale
1.324
A
AIB
13
A
C
AIB
14
1_555
A
PRO
14
A
N
PRO
15
1_555
covale
1.320
A
VAL
15
A
C
VAL
16
1_555
A
AIB
16
A
N
AIB
17
1_555
covale
1.335
A
AIB
16
A
C
AIB
17
1_555
A
AIB
17
A
N
AIB
18
1_555
covale
1.355
A
AIB
17
A
C
AIB
18
1_555
A
GLU
18
A
N
GLU
19
1_555
covale
1.321
A
GLN
19
A
C
GLN
20
1_555
A
PHL
20
A
N
PHL
21
1_555
covale
1.254
B
ACE
0
B
C
ACE
1
1_555
B
AIB
1
B
N
AIB
2
1_555
covale
1.319
B
AIB
1
B
C
AIB
2
1_555
B
PRO
2
B
N
PRO
3
1_555
covale
1.233
B
PRO
2
B
C
PRO
3
1_555
B
AIB
3
B
N
AIB
4
1_555
covale
1.284
B
AIB
3
B
C
AIB
4
1_555
B
ALA
4
B
N
ALA
5
1_555
covale
1.286
B
ALA
4
B
C
ALA
5
1_555
B
AIB
5
B
N
AIB
6
1_555
covale
1.339
B
AIB
5
B
C
AIB
6
1_555
B
ALA
6
B
N
ALA
7
1_555
covale
1.335
B
GLN
7
B
C
GLN
8
1_555
B
AIB
8
B
N
AIB
9
1_555
covale
1.265
B
AIB
8
B
C
AIB
9
1_555
B
VAL
9
B
N
VAL
10
1_555
covale
1.329
B
VAL
9
B
C
VAL
10
1_555
B
AIB
10
B
N
AIB
11
1_555
covale
1.210
B
AIB
10
B
C
AIB
11
1_555
B
GLY
11
B
N
GLY
12
1_555
covale
1.282
B
LEU
12
B
C
LEU
13
1_555
B
AIB
13
B
N
AIB
14
1_555
covale
1.220
B
AIB
13
B
C
AIB
14
1_555
B
PRO
14
B
N
PRO
15
1_555
covale
1.236
B
VAL
15
B
C
VAL
16
1_555
B
AIB
16
B
N
AIB
17
1_555
covale
1.288
B
AIB
16
B
C
AIB
17
1_555
B
AIB
17
B
N
AIB
18
1_555
covale
1.308
B
AIB
17
B
C
AIB
18
1_555
B
GLU
18
B
N
GLU
19
1_555
covale
1.365
B
GLN
19
B
C
GLN
20
1_555
B
PHL
20
B
N
PHL
21
1_555
covale
1.249
C
ACE
0
C
C
ACE
1
1_555
C
AIB
1
C
N
AIB
2
1_555
covale
1.302
C
AIB
1
C
C
AIB
2
1_555
C
PRO
2
C
N
PRO
3
1_555
covale
1.198
C
PRO
2
C
C
PRO
3
1_555
C
AIB
3
C
N
AIB
4
1_555
covale
1.240
C
AIB
3
C
C
AIB
4
1_555
C
ALA
4
C
N
ALA
5
1_555
covale
1.304
C
ALA
4
C
C
ALA
5
1_555
C
AIB
5
C
N
AIB
6
1_555
covale
1.194
C
AIB
5
C
C
AIB
6
1_555
C
ALA
6
C
N
ALA
7
1_555
covale
1.331
C
GLN
7
C
C
GLN
8
1_555
C
AIB
8
C
N
AIB
9
1_555
covale
1.243
C
AIB
8
C
C
AIB
9
1_555
C
VAL
9
C
N
VAL
10
1_555
covale
1.257
C
VAL
9
C
C
VAL
10
1_555
C
AIB
10
C
N
AIB
11
1_555
covale
1.366
C
AIB
10
C
C
AIB
11
1_555
C
GLY
11
C
N
GLY
12
1_555
covale
1.313
C
LEU
12
C
C
LEU
13
1_555
C
AIB
13
C
N
AIB
14
1_555
covale
1.257
C
AIB
13
C
C
AIB
14
1_555
C
PRO
14
C
N
PRO
15
1_555
covale
1.382
C
VAL
15
C
C
VAL
16
1_555
C
AIB
16
C
N
AIB
17
1_555
covale
1.290
C
AIB
16
C
C
AIB
17
1_555
C
AIB
17
C
N
AIB
18
1_555
covale
1.250
C
AIB
17
C
C
AIB
18
1_555
C
GLU
18
C
N
GLU
19
1_555
covale
1.321
C
GLN
19
C
C
GLN
20
1_555
C
PHL
20
C
N
PHL
21
1_555
ANTIBIOTIC
ALAMETHICIN, PEPTAIBOL, ANTIBACTERIAL, ANTIFUNGAL, ANTIBIOTIC
NOR00010
NOR
1
NOR00010
0
20
1AMT
0
20
NOR00010
A
1
1
21
0
20
1AMT
0
20
NOR00010
B
1
1
21
0
20
1AMT
0
20
NOR00010
C
1
1
21
BINDING SITE FOR RESIDUE CCN B 22
Software
2
BINDING SITE FOR RESIDUE CCN A 22
Software
3
BINDING SITE FOR CHAIN A OF ALAMETHICIN F30
Software
8
BINDING SITE FOR CHAIN B OF ALAMETHICIN F30
Software
13
BINDING SITE FOR CHAIN C OF ALAMETHICIN F30
Software
15
B
ALA
4
B
ALA
5
2
1_555
C
AIB
5
C
AIB
6
2
1_556
A
GLU
18
A
GLU
19
3
1_555
C
AIB
17
C
AIB
18
3
1_555
C
PHL
20
C
PHL
21
3
1_555
A
CCN
22
D
CCN
8
1_555
B
ACE
0
B
ACE
1
8
1_554
B
GLN
7
B
GLN
8
8
1_554
B
GLU
18
B
GLU
19
8
1_554
C
PRO
2
C
PRO
3
8
1_555
C
AIB
3
C
AIB
4
8
1_454
C
GLN
7
C
GLN
8
8
1_454
C
PHL
20
C
PHL
21
8
1_555
A
AIB
1
A
AIB
2
13
1_556
A
AIB
5
A
AIB
6
13
1_556
A
GLN
19
A
GLN
20
13
1_556
B
CCN
22
F
CCN
13
1_555
C
ALA
4
C
ALA
5
13
1_455
C
GLN
7
C
GLN
8
13
1_555
C
GLN
7
C
GLN
8
13
1_455
C
GLY
11
C
GLY
12
13
1_555
C
LEU
12
C
LEU
13
13
1_555
C
PRO
14
C
PRO
15
13
1_555
C
GLU
18
C
GLU
19
13
1_555
C
GLN
19
C
GLN
20
13
1_556
C
PHL
20
C
PHL
21
13
1_556
A
AIB
1
A
AIB
2
15
1_555
A
ALA
4
A
ALA
5
15
1_555
A
GLN
19
A
GLN
20
15
1_656
A
GLN
19
A
GLN
20
15
1_555
A
PHL
20
A
PHL
21
15
1_656
A
CCN
22
D
CCN
15
1_555
B
ACE
0
B
ACE
1
15
1_555
B
ALA
6
B
ALA
7
15
1_555
B
GLN
7
B
GLN
8
15
1_555
B
AIB
10
B
AIB
11
15
1_555
B
PRO
14
B
PRO
15
15
1_555
B
VAL
15
B
VAL
16
15
1_554
B
GLU
18
B
GLU
19
15
1_655
B
GLN
19
B
GLN
20
15
1_554
B
CCN
22
F
CCN
15
1_554
4
P 1 21 1