1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Park, K.H.
Suk, J.E.
Jacobsen, R.
Gray, W.R.
McIntosh, J.M.
Han, K.H.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
C5 H9 N O3
131.130
n
4-HYDROXYPROLINE
HYDROXYPROLINE
L-peptide linking
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
H2 N
16.023
AMINO GROUP
non-polymer
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
US
J.BIOL.CHEM.
JBCHA3
0071
0021-9258
276
49028
49033
10.1074/jbc.M107798200
11641403
Solution conformation of alpha-conotoxin EI, a neuromuscular toxin specific for the alpha 1/delta subunit interface of torpedo nicotinic acetylcholine receptor
2001
10.2210/pdb1k64/pdb
pdb_00001k64
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
1
1.0
2098.410
alpha-conotoxin EI
1
syn
polymer
no
yes
RD(HYP)CCYHPTCNMSNPQIC(NH2)
RDPCCYHPTCNMSNPQICX
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
database_2
pdbx_nmr_software
pdbx_struct_assembly
pdbx_struct_oper_list
struct_conn
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
1
0
2003-09-09
1
1
2008-04-27
1
2
2011-07-13
1
3
2022-02-23
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
_struct_conn.pdbx_leaving_atom_flag
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
1PLP contains The Cytoplasmic Domain Of Phospholamban
1QS3 contains Conformation Of An Antitoxic Analog Of alpha- Conotoxin Gi
1DG2 contains Conformation Of A-Conotoxin Auib
RCSB
Y
PDBJ
2001-10-15
REL
REL
The peptide was chemically synthesized. The sequence of the peptide is naturally found in Conus ermineus.
sample
tocsy, cosy, roesy
back calculated data agree with experimental NOESY spectrum,structures with acceptable covalent geometry,structures with the least restraint violations
50
20
2D NOESY
PE-COSY
0
4.3
1
atm
278
K
distance geometry, simulated annealing, matrix relaxation
10
closest to the average
5mM a-conotoxin EI
90% H2O/10% D2O
Varain Inc.
collection
VNMR
5.3B
MSI Inc.
processing
Felix
95.0.
MSI Inc.
data analysis
DGII
3.0.
MSI Inc.
refinement
Discover
2.9.7
James, T.
iterative matrix relaxation
CORMA
5.2
James, T.
iterative matrix relaxation
MARDIGRAS
3.2.
600
Varian
INOVA
500
Varian
UNITY
ARG
1
n
1
ARG
1
A
ASP
2
n
2
ASP
2
A
HYP
3
n
3
HYP
3
A
CYS
4
n
4
CYS
4
A
CYS
5
n
5
CYS
5
A
TYR
6
n
6
TYR
6
A
HIS
7
n
7
HIS
7
A
PRO
8
n
8
PRO
8
A
THR
9
n
9
THR
9
A
CYS
10
n
10
CYS
10
A
ASN
11
n
11
ASN
11
A
MET
12
n
12
MET
12
A
SER
13
n
13
SER
13
A
ASN
14
n
14
ASN
14
A
PRO
15
n
15
PRO
15
A
GLN
16
n
16
GLN
16
A
ILE
17
n
17
ILE
17
A
CYS
18
n
18
CYS
18
A
NH2
19
n
19
NH2
19
A
author_defined_assembly
1
monomeric
A
HYP
3
4-HYDROXYPROLINE
A
HYP
3
PRO
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
5
A
A
CYS
ASN
10
11
-146.61
8
A
A
ILE
CYS
17
18
-144.74
11
A
A
CYS
ASN
10
11
-144.84
12
A
A
ILE
CYS
17
18
-149.77
13
A
A
ARG
ASP
1
2
136.43
20
A
A
CYS
ASN
10
11
-145.70
1
A
TYR
6
0.073
SIDE CHAIN
2
A
ARG
1
0.099
SIDE CHAIN
3
A
ARG
1
0.076
SIDE CHAIN
7
A
TYR
6
0.100
SIDE CHAIN
8
A
TYR
6
0.100
SIDE CHAIN
9
A
ARG
1
0.097
SIDE CHAIN
10
A
TYR
6
0.084
SIDE CHAIN
14
A
TYR
6
0.090
SIDE CHAIN
15
A
ARG
1
0.113
SIDE CHAIN
15
A
TYR
6
0.123
SIDE CHAIN
17
A
TYR
6
0.084
SIDE CHAIN
19
A
ARG
1
0.086
SIDE CHAIN
19
A
TYR
6
0.118
SIDE CHAIN
20
A
TYR
6
0.106
SIDE CHAIN
3
9.00
1.10
114.20
123.20
A
A
A
CA
CB
SG
CYS
CYS
CYS
5
5
5
N
6
8.19
1.10
114.20
122.39
A
A
A
CA
CB
SG
CYS
CYS
CYS
5
5
5
N
7
7.84
1.10
114.20
122.04
A
A
A
CA
CB
SG
CYS
CYS
CYS
5
5
5
N
8
8.13
1.10
114.20
122.33
A
A
A
CA
CB
SG
CYS
CYS
CYS
4
4
4
N
8
6.78
1.10
114.20
120.98
A
A
A
CA
CB
SG
CYS
CYS
CYS
5
5
5
N
12
10.39
1.10
114.20
124.59
A
A
A
CA
CB
SG
CYS
CYS
CYS
5
5
5
N
14
6.83
1.10
114.20
121.03
A
A
A
CA
CB
SG
CYS
CYS
CYS
10
10
10
N
19
8.94
1.10
114.20
123.14
A
A
A
CA
CB
SG
CYS
CYS
CYS
5
5
5
N
1
A
PRO
8
-24.68
-71.74
1
A
ASN
14
-151.47
66.68
2
A
PRO
8
-28.00
-73.18
2
A
GLN
16
-39.49
-35.36
3
A
THR
9
-29.71
-52.82
3
A
ASN
14
-153.62
73.47
3
A
GLN
16
-38.18
-33.00
4
A
ASP
2
-59.38
107.48
4
A
ASN
14
-152.33
73.24
5
A
ASN
14
-151.11
64.14
6
A
ASN
14
-152.40
68.88
7
A
PRO
8
-28.47
-69.13
7
A
ASN
14
-151.38
70.74
7
A
GLN
16
-39.09
-34.81
9
A
PRO
8
-22.29
-75.36
9
A
ASN
14
-152.05
70.87
9
A
GLN
16
-35.42
-39.33
10
A
PRO
8
-24.63
-73.32
10
A
ASN
14
-151.97
71.99
11
A
ASP
2
-47.77
104.86
11
A
ASN
14
-150.36
71.37
11
A
GLN
16
-28.11
-56.70
12
A
ASP
2
-29.75
97.85
12
A
ASN
14
-152.66
71.39
13
A
ASN
14
-150.90
82.95
15
A
ASP
2
-36.10
129.11
15
A
THR
9
-29.89
-52.99
15
A
ASN
14
-150.29
68.79
16
A
PRO
8
-29.98
-54.19
16
A
THR
9
-29.82
-52.99
16
A
ASN
14
-153.03
73.40
16
A
GLN
16
-39.67
-36.10
17
A
PRO
8
-25.75
-70.86
17
A
ASN
14
-151.73
72.02
18
A
ASN
14
-152.52
74.99
18
A
GLN
16
-20.78
-60.92
19
A
ASP
2
-29.95
97.39
19
A
ASN
14
-152.22
69.89
20
A
ASN
14
-152.01
73.22
NMR Structue of alpha-conotoxin EI
1
N
N
A
ASP
2
A
ASP
2
HELX_P
A
TYR
6
A
TYR
6
5
1
5
A
HIS
7
A
HIS
7
HELX_P
A
SER
13
A
SER
13
1
2
7
A
ASN
14
A
ASN
14
HELX_P
A
CYS
18
A
CYS
18
5
3
5
disulf
2.035
A
CYS
4
A
SG
CYS
4
1_555
A
CYS
10
A
SG
CYS
10
1_555
disulf
2.039
A
CYS
5
A
SG
CYS
5
1_555
A
CYS
18
A
SG
CYS
18
1_555
covale
1.343
both
A
ASP
2
A
C
ASP
2
1_555
A
HYP
3
A
N
HYP
3
1_555
covale
1.334
both
A
HYP
3
A
C
HYP
3
1_555
A
CYS
4
A
N
CYS
4
1_555
covale
1.329
both
A
CYS
18
A
C
CYS
18
1_555
A
NH2
19
A
N
NH2
19
1_555
TOXIN
omega-shaped containing a-helix, TOXIN
CXA1_CONER
UNP
1
P50982
RDPCCYHPTCNMSNPQIC
1
18
1K64
1
18
P50982
A
1
1
18
1
PRO
modified residue
HYP
3
1K64
A
P50982
UNP
3
3
BINDING SITE FOR RESIDUE NH2 A 19
A
NH2
19
Software
2
A
PRO
15
A
PRO
15
2
1_555
A
CYS
18
A
CYS
18
2
1_555