1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Cheng, Y.
Wang, W.
Wang, J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
90.00
90.00
90.00
1.000
1.000
1.000
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
C5 H9 N O4
147.129
y
GLUTAMIC ACID
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 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
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
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
To be Published
0353
NMR Solution structure of CBT2
10.2210/pdb1g6m/pdb
pdb_00001g6m
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
6871.573
SHORT NEUROTOXIN 1
1
nat
polymer
no
no
LECHNQQSSQTPTTTGCSGGENNCYKKEWRDNRGYRTERGCGCPSVKKGIGINCCTTDRCNN
LECHNQQSSQTPTTTGCSGGENNCYKKEWRDNRGYRTERGCGCPSVKKGIGINCCTTDRCNN
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
monocled cobra
Naja
sample
8649
Naja kaouthia
database_2
pdbx_database_status
pdbx_nmr_software
pdbx_struct_assembly
pdbx_struct_oper_list
database_2
pdbx_database_status
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
Other
Database references
Other
1
0
2000-11-22
1
1
2008-04-27
1
2
2011-07-13
1
3
2020-02-05
1
4
2023-06-14
_pdbx_database_status.status_code_cs
_pdbx_nmr_software.name
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.status_code_nmr_data
the Chemical Shifts list
RCSB
Y
RCSB
2000-11-07
REL
REL
REL
REL
This structure was determined using standard 2D homonuclear techniques
structures with favorable non-bond energy,structures with the least restraint violations
30
18
DQF-COSY
2D NOESY
2D NOESY
DQF-COSY
E-COSY
TOCSY
4.0
300
K
4.5
300
K
simulated annealing, molecular dynamics
1
closest to the average
CBT2 4mM
90% H2O/10% D2O
CBT2 4mM
99.98% D2O
Bruker
collection
XwinNMR
1.0
MSI
data analysis
Felix
98
Brunger
structure solution
CNS
1.0
Brunger
refinement
CNS
1.0
600
Bruker
DMX
LEU
1
n
1
LEU
1
A
GLU
2
n
2
GLU
2
A
CYS
3
n
3
CYS
3
A
HIS
4
n
4
HIS
4
A
ASN
5
n
5
ASN
5
A
GLN
6
n
6
GLN
6
A
GLN
7
n
7
GLN
7
A
SER
8
n
8
SER
8
A
SER
9
n
9
SER
9
A
GLN
10
n
10
GLN
10
A
THR
11
n
11
THR
11
A
PRO
12
n
12
PRO
12
A
THR
13
n
13
THR
13
A
THR
14
n
14
THR
14
A
THR
15
n
15
THR
15
A
GLY
16
n
16
GLY
16
A
CYS
17
n
17
CYS
17
A
SER
18
n
18
SER
18
A
GLY
19
n
19
GLY
19
A
GLY
20
n
20
GLY
20
A
GLU
21
n
21
GLU
21
A
ASN
22
n
22
ASN
22
A
ASN
23
n
23
ASN
23
A
CYS
24
n
24
CYS
24
A
TYR
25
n
25
TYR
25
A
LYS
26
n
26
LYS
26
A
LYS
27
n
27
LYS
27
A
GLU
28
n
28
GLU
28
A
TRP
29
n
29
TRP
29
A
ARG
30
n
30
ARG
30
A
ASP
31
n
31
ASP
31
A
ASN
32
n
32
ASN
32
A
ARG
33
n
33
ARG
33
A
GLY
34
n
34
GLY
34
A
TYR
35
n
35
TYR
35
A
ARG
36
n
36
ARG
36
A
THR
37
n
37
THR
37
A
GLU
38
n
38
GLU
38
A
ARG
39
n
39
ARG
39
A
GLY
40
n
40
GLY
40
A
CYS
41
n
41
CYS
41
A
GLY
42
n
42
GLY
42
A
CYS
43
n
43
CYS
43
A
PRO
44
n
44
PRO
44
A
SER
45
n
45
SER
45
A
VAL
46
n
46
VAL
46
A
LYS
47
n
47
LYS
47
A
LYS
48
n
48
LYS
48
A
GLY
49
n
49
GLY
49
A
ILE
50
n
50
ILE
50
A
GLY
51
n
51
GLY
51
A
ILE
52
n
52
ILE
52
A
ASN
53
n
53
ASN
53
A
CYS
54
n
54
CYS
54
A
CYS
55
n
55
CYS
55
A
THR
56
n
56
THR
56
A
THR
57
n
57
THR
57
A
ASP
58
n
58
ASP
58
A
ARG
59
n
59
ARG
59
A
CYS
60
n
60
CYS
60
A
ASN
61
n
61
ASN
61
A
ASN
62
n
62
ASN
62
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
identity operation
0.0000000000
0.0000000000
0.0000000000
A
O
CYS
3
A
O
CYS
3
A
N
THR
15
A
N
THR
15
A
N
GLU
38
A
N
GLU
38
A
O
LYS
27
A
O
LYS
27
A
O
CYS
24
A
O
CYS
24
A
N
CYS
55
A
N
CYS
55
6
A
A
HA
HB
TRP
ILE
29
50
1.22
1
A
THR
11
-105.79
78.29
1
A
LYS
26
-160.12
85.18
1
A
ASN
32
-175.35
-75.73
1
A
ARG
39
-114.70
-169.07
1
A
SER
45
-109.68
46.98
1
A
ASN
61
-103.42
64.86
2
A
SER
8
60.09
158.35
2
A
THR
11
-178.49
57.36
2
A
SER
18
-175.39
90.81
2
A
LYS
26
-160.07
96.55
2
A
ASN
32
61.33
-82.72
2
A
ARG
33
-125.96
-75.78
2
A
PRO
44
-57.53
-165.50
2
A
THR
56
-143.20
55.34
2
A
ARG
59
49.52
29.11
2
A
ASN
61
-107.70
51.97
3
A
ASP
31
-158.83
77.36
3
A
ASN
32
69.88
-62.66
3
A
ARG
33
-107.47
-85.10
3
A
PRO
44
-68.51
-167.83
3
A
THR
56
-144.23
47.96
3
A
ASN
61
-110.50
60.49
4
A
SER
8
58.11
-173.60
4
A
SER
9
57.50
179.04
4
A
GLN
10
-88.05
-86.33
4
A
ASP
31
-135.76
-46.56
4
A
ASN
32
-174.57
-77.18
4
A
CYS
43
-169.81
55.55
4
A
SER
45
56.00
176.76
4
A
VAL
46
-108.89
-167.41
4
A
ASN
61
-99.10
41.17
5
A
SER
8
59.98
-166.26
5
A
THR
15
-160.02
-169.42
5
A
ASP
31
-125.14
-52.96
5
A
ASN
32
-174.57
-72.07
5
A
PRO
44
-56.08
-166.18
5
A
ASN
61
-94.30
45.03
6
A
SER
8
63.67
-159.53
6
A
SER
9
-90.04
47.36
6
A
THR
11
-57.31
109.60
6
A
SER
18
-174.85
100.62
6
A
LYS
26
-160.12
85.85
6
A
ASP
31
-122.21
-50.94
6
A
ASN
32
-176.96
-71.00
6
A
PRO
44
-55.99
-165.95
6
A
VAL
46
-129.71
-167.35
6
A
THR
56
-143.88
48.50
6
A
ASN
61
-102.27
64.16
7
A
GLN
6
-43.56
160.01
7
A
SER
8
-45.51
164.01
7
A
SER
9
70.08
169.14
7
A
GLN
10
-75.38
-169.92
7
A
THR
11
66.22
73.03
7
A
SER
18
-176.85
146.90
7
A
ASP
31
-146.10
52.74
7
A
ASN
32
65.12
-80.64
7
A
ARG
33
-58.61
-75.11
7
A
CYS
43
-165.92
53.03
7
A
PRO
44
-77.91
-168.35
7
A
SER
45
60.85
-176.86
7
A
VAL
46
-116.61
-167.68
7
A
ILE
52
52.30
168.30
7
A
THR
56
-141.29
29.37
8
A
GLN
7
-160.11
117.17
8
A
SER
8
60.53
-72.39
8
A
THR
11
63.29
91.08
8
A
THR
15
-160.09
109.36
8
A
ASN
22
-147.95
-46.70
8
A
ASN
32
69.03
-80.61
8
A
PRO
44
-79.14
-167.33
8
A
ILE
52
-175.43
-161.83
8
A
THR
56
-141.45
42.89
8
A
ASN
61
-103.59
52.66
9
A
SER
9
69.46
-62.61
9
A
ASP
31
-160.16
-164.39
9
A
ASN
32
-57.94
-76.08
9
A
ARG
39
-125.21
-168.25
9
A
CYS
43
-175.49
75.71
9
A
PRO
44
-54.54
-169.73
9
A
LYS
48
66.91
94.77
10
A
SER
18
-173.10
109.43
10
A
LYS
26
-160.05
92.28
10
A
ASN
32
-173.94
-51.88
10
A
CYS
43
-155.09
64.31
10
A
SER
45
-178.44
82.54
10
A
THR
56
-145.20
52.63
10
A
ASN
61
-97.77
48.56
11
A
SER
8
-55.86
89.69
11
A
GLN
10
-76.90
-88.37
11
A
ASN
22
-159.55
31.29
11
A
LYS
26
-150.27
70.72
11
A
ASP
31
-159.99
79.55
11
A
ASN
32
68.29
102.73
11
A
ARG
33
37.07
32.73
11
A
CYS
43
-170.17
82.04
11
A
PRO
44
-73.05
-168.29
11
A
LYS
48
-177.70
-172.90
11
A
ILE
52
161.69
-176.57
11
A
ASN
61
-115.68
62.22
12
A
GLN
6
-66.41
-170.37
12
A
THR
11
-169.06
94.14
12
A
PRO
12
-68.69
-168.97
12
A
ASN
32
65.05
-77.36
12
A
ARG
33
-70.03
-82.19
12
A
CYS
43
-179.24
68.36
12
A
LYS
48
-92.65
48.09
12
A
ILE
50
-58.60
86.17
12
A
ILE
52
-173.38
-163.51
12
A
ASN
61
-110.74
61.76
13
A
THR
11
-168.51
63.48
13
A
PRO
12
-67.39
96.49
13
A
ASP
31
-130.56
-50.01
13
A
ASN
32
179.81
-73.37
13
A
THR
37
-160.05
118.89
13
A
ARG
39
-108.45
-165.24
13
A
CYS
43
-150.18
56.22
13
A
SER
45
-175.34
100.36
13
A
THR
56
-146.55
47.53
13
A
ASN
61
-157.61
55.98
14
A
ASN
5
-134.05
-46.94
14
A
GLN
6
-59.52
179.87
14
A
THR
11
-106.44
74.88
14
A
ASN
32
63.60
-77.77
14
A
ARG
33
-126.72
-67.44
14
A
SER
45
-108.30
47.76
14
A
ILE
52
44.21
-170.58
14
A
ASN
61
-103.81
64.90
15
A
SER
9
170.25
-66.46
15
A
ASN
32
61.00
-83.14
15
A
ARG
33
-124.28
-79.11
15
A
CYS
43
-171.86
101.06
15
A
PRO
44
-76.54
-166.58
15
A
LYS
48
63.16
95.89
15
A
ILE
52
51.09
176.36
16
A
THR
11
-46.91
103.52
16
A
SER
18
-172.83
138.23
16
A
ASN
32
65.38
-75.11
16
A
ARG
33
-129.25
-79.75
16
A
CYS
43
-169.51
65.25
16
A
PRO
44
-74.73
-167.53
16
A
LYS
48
61.22
-174.06
16
A
ILE
52
166.93
-168.65
16
A
ASN
61
-97.67
45.71
17
A
ASN
5
-131.40
-43.92
17
A
SER
8
69.43
-62.78
17
A
ASP
31
-128.86
-80.70
17
A
ASN
32
-161.83
-44.73
17
A
ILE
52
53.03
165.22
17
A
THR
56
-146.24
58.12
17
A
ASN
61
-102.35
63.93
18
A
THR
11
-170.22
102.62
18
A
ASN
32
-165.41
-49.74
18
A
CYS
43
-175.38
92.80
18
A
PRO
44
-53.45
-173.00
18
A
LYS
47
-159.98
75.92
18
A
LYS
48
-164.20
107.02
18
A
ILE
52
53.29
168.79
NMR SOLUTION STRUCTURE OF CBT2
1
N
N
disulf
2.030
A
CYS
3
A
SG
CYS
3
1_555
A
CYS
24
A
SG
CYS
24
1_555
disulf
2.031
A
CYS
17
A
SG
CYS
17
1_555
A
CYS
41
A
SG
CYS
41
1_555
disulf
2.030
A
CYS
43
A
SG
CYS
43
1_555
A
CYS
54
A
SG
CYS
54
1_555
disulf
2.030
A
CYS
55
A
SG
CYS
55
1_555
A
CYS
60
A
SG
CYS
60
1_555
TOXIN
all beta-sheet protein, TOXIN
CBT2_NAJKA
UNP
1
1
P82849
1
62
1G6M
1
62
P82849
A
1
1
62
2
3
anti-parallel
anti-parallel
anti-parallel
A
GLU
2
A
GLU
2
A
HIS
4
A
HIS
4
A
THR
14
A
THR
14
A
GLY
16
A
GLY
16
A
TYR
35
A
TYR
35
A
ARG
39
A
ARG
39
A
CYS
24
A
CYS
24
A
ARG
30
A
ARG
30
A
CYS
54
A
CYS
54
A
CYS
55
A
CYS
55
1
P 1