1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Dutton, J.L.
Bansal, P.S.
Hogg, R.C.
Adams, D.J.
Alewood, P.F.
Craik, D.J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
C3 H7 N O2
89.093
y
ALANINE
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
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
H2 N
16.023
AMINO GROUP
non-polymer
C9 H11 N O2
165.189
y
PHENYLALANINE
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
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
277
48849
48857
10.1074/jbc.M208842200
12376538
A New Level of Conotoxin Diversity, a Non-native Disulfide Bond Connectivity in alpha -Conotoxin AuIB Reduces Structural Definition but Increases Biological Activity.
2002
10.2210/pdb1mxn/pdb
pdb_00001mxn
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
1575.788
alpha-conotoxin AuIB
1
syn
polymer
no
yes
GCCSYPPCFATNPDC(NH2)
GCCSYPPCFATNPDCX
A
polypeptide(L)
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_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
1
0
2002-12-30
1
1
2008-04-28
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_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
1MXP contains solution structure of the ribbon disulfide bond isomer of the same protein
RCSB
Y
PDBJ
2002-10-02
REL
REL
This peptide was synthesised by BOC chemistry but occurs naturally in Conus aulicus.
sample
This structure was determined using standard 2D homonuclear techniques.
structures with the least restraint violations,structures with the lowest energy
50
20
2D NOESY
2D TOCSY
E-COSY
DQF-COSY
0
3.5
atmospheric
atm
290
K
32 medium and 18 long range NOEs were included, 7 dihedral angle restraints were included, 5 H-bond restraints were included
simulated annealing, molecular dynamics, energy minimisation in a CHARM forcefield
8
closest to the average
2mM peptide
90% H2O/10% D2O
Bruker
collection
XwinNMR
2.6
Bruker
processing
XwinNMR
2.6
Brunger
refinement
X-PLOR
3.851 then 3.1f
Brunger
structure solution
X-PLOR
3.851 then 3.1f
750
Bruker
DMX
500
Bruker
ARX
GLY
1
n
1
GLY
1
A
CYS
2
n
2
CYS
2
A
CYS
3
n
3
CYS
3
A
SER
4
n
4
SER
4
A
TYR
5
n
5
TYR
5
A
PRO
6
n
6
PRO
6
A
PRO
7
n
7
PRO
7
A
CYS
8
n
8
CYS
8
A
PHE
9
n
9
PHE
9
A
ALA
10
n
10
ALA
10
A
THR
11
n
11
THR
11
A
ASN
12
n
12
ASN
12
A
PRO
13
n
13
PRO
13
A
ASP
14
n
14
ASP
14
A
CYS
15
n
15
CYS
15
A
CYS
15
n
16
NH2
16
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
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
2
7.24
1.10
114.20
121.44
A
A
A
CA
CB
SG
CYS
CYS
CYS
3
3
3
N
4
6.82
1.10
114.20
121.02
A
A
A
CA
CB
SG
CYS
CYS
CYS
2
2
2
N
4
7.45
1.10
114.20
121.65
A
A
A
CA
CB
SG
CYS
CYS
CYS
3
3
3
N
6
8.48
1.10
114.20
122.68
A
A
A
CA
CB
SG
CYS
CYS
CYS
2
2
2
N
7
6.76
1.10
114.20
120.96
A
A
A
CA
CB
SG
CYS
CYS
CYS
2
2
2
N
8
6.63
1.10
114.20
120.83
A
A
A
CA
CB
SG
CYS
CYS
CYS
2
2
2
N
10
7.34
1.10
114.20
121.54
A
A
A
CA
CB
SG
CYS
CYS
CYS
2
2
2
N
11
7.29
1.10
114.20
121.49
A
A
A
CA
CB
SG
CYS
CYS
CYS
2
2
2
N
12
7.12
1.10
114.20
121.32
A
A
A
CA
CB
SG
CYS
CYS
CYS
2
2
2
N
12
7.34
1.10
114.20
121.54
A
A
A
CA
CB
SG
CYS
CYS
CYS
3
3
3
N
14
6.94
1.10
114.20
121.14
A
A
A
CA
CB
SG
CYS
CYS
CYS
3
3
3
N
18
7.64
1.10
114.20
121.84
A
A
A
CA
CB
SG
CYS
CYS
CYS
3
3
3
N
19
6.68
1.10
114.20
120.88
A
A
A
CA
CB
SG
CYS
CYS
CYS
2
2
2
N
20
A
PRO
13
-59.31
-9.22
Solution structure of alpha-conotoxin AuIB
1
N
N
A
GLY
1
A
GLY
1
HELX_P
A
SER
4
A
SER
4
5
1
4
A
TYR
5
A
TYR
5
HELX_P
A
ASN
12
A
ASN
12
1
2
8
disulf
2.018
A
CYS
2
A
SG
CYS
2
1_555
A
CYS
8
A
SG
CYS
8
1_555
disulf
2.022
A
CYS
3
A
SG
CYS
3
1_555
A
CYS
15
A
SG
CYS
15
1_555
covale
1.305
both
A
CYS
15
A
C
CYS
15
1_555
A
NH2
16
A
N
NH2
16
1_555
TOXIN
alpha helix, TOXIN
CXA2_CONAL
UNP
1
1
P56640
GCCSYPPCFATNPDC
1
15
1MXN
1
15
P56640
A
1
1
15
BINDING SITE FOR RESIDUE NH2 A 16
A
NH2
16
Software
3
A
PHE
9
A
PHE
9
3
1_555
A
ASP
14
A
ASP
14
3
1_555
A
CYS
15
A
CYS
15
3
1_555