1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Favreau, P.
Krimm, I.
Le Gall, F.
Bobenrieth, M.J.
Lamthanh, H.
Bouet, F.
Servent, D.
Molgo, J.
Menez, A.
Letourneux, Y.
Lancelin, J.M.
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
C6 H15 N4 O2 1
175.209
y
ARGININE
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
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
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
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
US
Biochemistry
BICHAW
0033
0006-2960
38
6317
6326
10.1021/bi982817z
10320362
Biochemical characterization and nuclear magnetic resonance structure of novel alpha-conotoxins isolated from the venom of Conus consors.
1999
10.2210/pdb1b45/pdb
pdb_00001b45
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
1548.836
ALPHA-CNIA
1
man
polymer
no
yes
GRCCHPACGKYYSC(NH2)
GRCCHPACGKYYSCX
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Conus
sample
101297
Conus consors
database_2
pdbx_database_status
pdbx_struct_assembly
pdbx_struct_oper_list
struct_conn
struct_site
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Other
1
0
1999-07-09
1
1
2008-03-24
1
2
2011-07-13
1
3
2022-02-16
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
_struct_conn.pdbx_leaving_atom_flag
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Y
BNL
1999-01-05
REL
POTENTIAL ENERGIES
80
43
COSY
TOCSY
NOESY
4.1
1
atm
278
K
A TOTAL OF 80 STRUCTURES WERE GENERATED STARTING FROM RANDOM COORDINATES BY A HIGH TEMPERATURE SIMULATED ANNEALING PROTOCOL AT 1000K (NILGES ET AL., 1988), USING THE PARALLHDG.PRO FORCE FIELD OF X-PLOR THAT DO NO TAKE INTO ACCOUNT THE ATTRACTIVE TERM OF THE VAN DER WALLS' INTERACTIONS NOR THE ELECTROSTATIC INTERACTIONS. THE STRUCTURES THAT AGREED WITH THE FORCE FIELD AND EXPERIMENTAL RESTRAINTS (NO NOE VIOLATION GRATER THAN 0.2 A) WERE FURTHER REFINED, USING THE FULL CHARMM22 FORCE FIELD OF X-PLOR. AN APPROXIMATE SOLVENT ELECTROSTATIC SCREENING EFFECT WAS INTRODUCED BY USING A DISTANCE-DEPENDENT DIELECTRIC CONSTANT AND BY REDUCING THE ELECTRIC CHARGES OF THE FORMALLY CHARGED AMINO ACID SIDE CHAINS (ARG, LYS AND HIS) AND THE N-TERMINUS TO 20% OF THEIR NOMINAL CHARGES DEFINED IN THE CHARMM22 FORCE FIELD. AFTER 1500 STEPS OF CONJUGATE GRADIENT ENERGY MINIMIZATION, THE DYNAMIC WAS INITIATED AT 750 K, EQUILIBRATED FOR 0.5 PS WITH 1 FS INTEGRATION STEPS, THEN COUPLED TO A HEAT BATH AT 750 K AND THE MOLECULE WAS ALLOWED TO EVOLVE FOR 10 PS BEFORE BEING COOLED SLOWLY TO 300 K ON A PERIOD OF 5.4 PS AND ALLOWED TO EVOLVE AGAIN AT THIS TEMPERATURE FOR 15 PS. AT THE END, STRUCTURES WERE ENERGY MINIMIZED BY 1500 STEPS OF THE CONJUGATE GRADIENT ALGORITHM. THE FORCE CONSTANT USED FOR THE NOE POTENTIAL IN BOTH STEPS WAS 50 KCAL MOL-1 A-2.
HIGH TEMPERATURE SIMULATED ANNEALING
90%WATER/ 10%D2O
BRUNGER
refinement
X-PLOR
3.851
structure solution
X-PLOR
500
Bruker
AVANCE DRX500
GLY
1
n
1
GLY
1
A
ARG
2
n
2
ARG
2
A
CYS
3
n
3
CYS
3
A
CYS
4
n
4
CYS
4
A
HIS
5
n
5
HIS
5
A
PRO
6
n
6
PRO
6
A
ALA
7
n
7
ALA
7
A
CYS
8
n
8
CYS
8
A
GLY
9
n
9
GLY
9
A
LYS
10
n
10
LYS
10
A
TYR
11
n
11
TYR
11
A
TYR
12
n
12
TYR
12
A
SER
13
n
13
SER
13
A
CYS
14
n
14
CYS
14
A
NH2
15
n
15
NH2
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
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
20
A
A
HH
O
TYR
CYS
12
14
1.59
35
A
A
HH
O
TYR
CYS
12
14
1.60
6
A
A
CYS
CYS
3
4
-147.58
18
A
A
TYR
SER
12
13
-147.64
4
A
TYR
12
0.063
SIDE CHAIN
8
A
TYR
12
0.086
SIDE CHAIN
13
A
TYR
12
0.064
SIDE CHAIN
14
A
TYR
12
0.089
SIDE CHAIN
17
A
TYR
12
0.085
SIDE CHAIN
21
A
TYR
12
0.079
SIDE CHAIN
23
A
TYR
12
0.080
SIDE CHAIN
31
A
TYR
12
0.095
SIDE CHAIN
32
A
TYR
12
0.081
SIDE CHAIN
36
A
TYR
12
0.071
SIDE CHAIN
37
A
TYR
12
0.076
SIDE CHAIN
38
A
TYR
12
0.085
SIDE CHAIN
41
A
TYR
12
0.074
SIDE CHAIN
4
-16.50
2.70
111.00
94.50
A
A
A
N
CA
C
CYS
CYS
CYS
3
3
3
N
8
-19.18
2.70
111.00
91.82
A
A
A
N
CA
C
TYR
TYR
TYR
11
11
11
N
9
-20.99
2.70
111.00
90.01
A
A
A
N
CA
C
TYR
TYR
TYR
11
11
11
N
9
-4.48
0.60
121.00
116.52
A
A
A
CB
CG
CD2
TYR
TYR
TYR
12
12
12
N
9
4.07
0.60
121.00
125.07
A
A
A
CB
CG
CD1
TYR
TYR
TYR
12
12
12
N
12
-20.72
2.70
111.00
90.28
A
A
A
N
CA
C
TYR
TYR
TYR
11
11
11
N
13
-15.74
2.50
113.10
97.36
A
A
A
N
CA
C
GLY
GLY
GLY
9
9
9
N
14
-15.42
2.50
113.10
97.68
A
A
A
N
CA
C
GLY
GLY
GLY
9
9
9
N
14
-20.03
2.70
111.00
90.97
A
A
A
N
CA
C
TYR
TYR
TYR
11
11
11
N
19
-16.19
2.50
113.10
96.91
A
A
A
N
CA
C
GLY
GLY
GLY
9
9
9
N
20
-15.98
2.50
113.10
97.12
A
A
A
N
CA
C
GLY
GLY
GLY
9
9
9
N
22
-17.28
2.50
113.10
95.82
A
A
A
N
CA
C
GLY
GLY
GLY
9
9
9
N
22
-19.98
2.70
111.00
91.02
A
A
A
N
CA
C
TYR
TYR
TYR
11
11
11
N
23
-17.60
2.50
113.10
95.50
A
A
A
N
CA
C
GLY
GLY
GLY
9
9
9
N
24
-17.38
2.50
113.10
95.72
A
A
A
N
CA
C
GLY
GLY
GLY
9
9
9
N
28
-18.69
2.70
111.00
92.31
A
A
A
N
CA
C
TYR
TYR
TYR
11
11
11
N
31
-16.28
2.70
111.00
94.72
A
A
A
N
CA
C
CYS
CYS
CYS
8
8
8
N
32
-16.68
2.50
113.10
96.42
A
A
A
N
CA
C
GLY
GLY
GLY
9
9
9
N
32
-19.69
2.70
111.00
91.31
A
A
A
N
CA
C
TYR
TYR
TYR
11
11
11
N
33
-15.79
2.50
113.10
97.31
A
A
A
N
CA
C
GLY
GLY
GLY
9
9
9
N
35
-16.51
2.70
111.00
94.49
A
A
A
N
CA
C
CYS
CYS
CYS
8
8
8
N
36
-16.36
2.70
111.00
94.64
A
A
A
N
CA
C
TYR
TYR
TYR
11
11
11
N
37
-19.81
2.70
111.00
91.19
A
A
A
N
CA
C
TYR
TYR
TYR
11
11
11
N
38
-19.78
2.70
111.00
91.22
A
A
A
N
CA
C
TYR
TYR
TYR
11
11
11
N
40
-15.11
2.50
113.10
97.99
A
A
A
N
CA
C
GLY
GLY
GLY
9
9
9
N
40
-20.01
2.70
111.00
90.99
A
A
A
N
CA
C
TYR
TYR
TYR
11
11
11
N
43
-18.23
2.70
111.00
92.77
A
A
A
N
CA
C
TYR
TYR
TYR
11
11
11
N
1
A
CYS
4
-154.59
55.71
2
A
SER
13
-168.03
104.45
3
A
LYS
10
-89.41
37.73
3
A
SER
13
-145.20
-138.74
4
A
CYS
4
-145.92
51.37
5
A
CYS
4
-160.07
73.22
7
A
CYS
4
-159.96
61.42
8
A
TYR
12
-173.22
-179.47
9
A
ALA
7
-86.80
48.07
9
A
CYS
8
-120.62
-85.07
9
A
LYS
10
-102.26
42.43
10
A
SER
13
-147.27
-139.81
12
A
CYS
8
-126.20
-82.51
13
A
CYS
4
-163.48
83.60
13
A
ALA
7
-102.30
70.89
13
A
CYS
8
-107.45
-67.96
13
A
LYS
10
-83.85
35.51
14
A
CYS
8
-121.88
-73.04
15
A
CYS
4
-156.56
81.68
15
A
TYR
11
-112.50
65.43
16
A
CYS
8
-140.64
-67.18
18
A
CYS
4
-140.20
26.59
18
A
ALA
7
-153.00
-54.26
19
A
CYS
4
-165.96
94.86
19
A
ALA
7
-92.41
38.95
19
A
CYS
8
-96.26
-63.49
19
A
LYS
10
-91.99
46.24
20
A
ALA
7
-90.22
53.87
20
A
CYS
8
-106.77
-88.60
21
A
TYR
11
80.90
16.67
22
A
CYS
4
-164.35
92.69
23
A
CYS
8
-121.94
-92.33
24
A
CYS
4
-161.19
93.25
24
A
CYS
8
-113.62
-92.47
24
A
LYS
10
-84.26
47.92
25
A
CYS
8
-97.71
41.36
26
A
CYS
4
-152.71
52.95
26
A
TYR
11
-112.52
55.23
27
A
CYS
4
-145.05
51.38
27
A
CYS
8
-148.27
-65.80
27
A
SER
13
-152.76
-153.18
28
A
CYS
4
-156.42
73.25
29
A
CYS
4
-162.54
42.08
29
A
LYS
10
79.22
-69.39
29
A
TYR
12
-65.92
95.23
31
A
CYS
4
-114.58
68.28
31
A
PRO
6
-73.80
32.97
31
A
LYS
10
74.12
-123.22
32
A
TYR
12
-175.37
-177.21
33
A
CYS
3
-117.00
69.27
33
A
CYS
8
-115.58
-98.10
33
A
TYR
11
-97.57
47.46
34
A
CYS
4
-145.86
35.62
35
A
CYS
4
-146.28
46.15
35
A
ALA
7
-97.54
54.16
36
A
CYS
4
-143.69
59.12
36
A
CYS
8
-128.74
-63.91
36
A
LYS
10
-94.90
34.22
37
A
CYS
8
-129.07
-83.13
38
A
CYS
8
-124.65
-82.03
40
A
CYS
4
-163.36
68.70
40
A
LYS
10
-105.46
43.97
40
A
TYR
12
-179.61
-178.69
42
A
CYS
4
-148.99
54.83
42
A
TYR
11
-109.81
68.23
43
A
CYS
4
-156.94
71.56
43
A
ALA
7
-84.04
49.59
43
A
CYS
8
-128.71
-62.16
model building
X-PLOR
3.851
refinement
X-PLOR
3.851
phasing
X-PLOR
3.851
ALPHA-CNIA CONOTOXIN FROM CONUS CONSORS, NMR, 43 STRUCTURES
1
Y
N
A
PRO
6
A
PRO
6
HELX_P
A
CYS
8
A
CYS
8
5
1
3
disulf
2.023
A
CYS
3
A
SG
CYS
3
1_555
A
CYS
8
A
SG
CYS
8
1_555
disulf
2.028
A
CYS
4
A
SG
CYS
4
1_555
A
CYS
14
A
SG
CYS
14
1_555
covale
1.363
both
A
CYS
14
A
C
CYS
14
1_555
A
NH2
15
A
N
NH2
15
1_555
TOXIN
ALPHA-CONOTOXIN, CONUS CONSORS, NICOTINIC ACETYLCHOLINE RECEPTOR, TOXIN
CXA1_CONCN
UNP
1
1
P56973
GRCCHPACGKYYSC
1
14
1B45
1
14
P56973
A
1
1
14
BINDING SITE FOR RESIDUE NH2 A 15
A
NH2
15
Software
1
A
CYS
14
A
CYS
14
1
1_555
1
P 1