0.012469
0.007199
0.000000
0.000000
0.014398
0.000000
0.000000
0.000000
0.025253
0.00000
0.00000
0.00000
Dewan, J.C.
Grant, G.A.
Sacchettini, J.C.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
12
90.00
90.00
120.00
80.200
80.200
39.600
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
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
H2 O
18.015
WATER
non-polymer
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
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
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
US
Biochemistry
BICHAW
0033
0006-2960
33
13147
13154
10.1021/bi00248a026
7947721
Crystal structure of kappa-bungarotoxin at 2.3-A resolution.
1994
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
x-ray
1
1.0
7282.352
KAPPA-BUNGAROTOXIN
2
man
polymer
18.015
water
56
nat
water
no
no
RTCLISPSSTPQTCPNGQDICFLKAQCDKFCSIRGPVIEQGCVATCPQFRSNYRSLLCCTTDNCNH
RTCLISPSSTPQTCPNGQDICFLKAQCDKFCSIRGPVIEQGCVATCPQFRSNYRSLLCCTTDNCNH
A,B
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
n
n
n
n
many-banded krait
Bungarus
sample
8616
Bungarus multicinctus
2.52
51.24
pdbx_database_status
software
software
repository
Initial release
Version format compliance
Version format compliance
Data collection
Other
Refinement description
Data collection
Refinement description
1
0
1994-12-20
1
1
2008-03-24
1
2
2011-07-13
1
3
2019-07-17
1
4
2019-08-14
_pdbx_database_status.process_site
_software.classification
_software.classification
1NBT REPORTS AN NMR STRUCTURE
DETERMINATION FOR KAPPA-BUNGAROTOXIN. SEE THE FOLLOWING
TWO REFERENCES: M.J.SUTCLIFFE, C.M.DOBSON, R.E.OSWALD,
"SOLUTION STRUCTURE OF NEURONAL BUNGAROTOXIN DETERMINED BY
TWO-DIMENSIONAL NMR SPECTROSCOPY: CALCULATION OF TERTIARY
STRUCTURE USING SYSTEMATIC HOMOLOGOUS MODEL BUILDING,
DYNAMICAL SIMULATED ANNEALING, AND RESTRAINED MOLECULAR
DYNAMICS". BIOCHEMISTRY (1992) V. 31, 2962-2970.
R.E.OSWALD, M.J.SUTCLIFFE, M.BAMBERGER, R.H.LORING,
E.BRASWELL, C.M.DOBSON, "SOLUTION STRUCTURE OF NEURONAL
BUNGAROTOXIN DETERMINED BY TWO-DIMENSIONAL NMR
SPECTROSCOPY: SEQUENCE-SPECIFIC ASSIGNMENTS, SECONDARY
STRUCTURE, AND DIMER FORMATION". BIOCHEMISTRY (1991)
V. 30, 4901-4909.
Y
BNL
1994-07-13
REL
REL
HOH
water
HOH
302
2
HOH
HOH
302
A
HOH
305
2
HOH
HOH
305
A
HOH
306
2
HOH
HOH
306
A
HOH
313
2
HOH
HOH
313
A
HOH
322
2
HOH
HOH
322
A
HOH
326
2
HOH
HOH
326
A
HOH
328
2
HOH
HOH
328
A
HOH
331
2
HOH
HOH
331
A
HOH
333
2
HOH
HOH
333
A
HOH
340
2
HOH
HOH
340
A
HOH
344
2
HOH
HOH
344
A
HOH
348
2
HOH
HOH
348
A
HOH
349
2
HOH
HOH
349
A
HOH
350
2
HOH
HOH
350
A
HOH
351
2
HOH
HOH
351
A
HOH
352
2
HOH
HOH
352
A
HOH
356
2
HOH
HOH
356
A
HOH
301
2
HOH
HOH
301
B
HOH
303
2
HOH
HOH
303
B
HOH
304
2
HOH
HOH
304
B
HOH
307
2
HOH
HOH
307
B
HOH
308
2
HOH
HOH
308
B
HOH
309
2
HOH
HOH
309
B
HOH
310
2
HOH
HOH
310
B
HOH
311
2
HOH
HOH
311
B
HOH
312
2
HOH
HOH
312
B
HOH
314
2
HOH
HOH
314
B
HOH
315
2
HOH
HOH
315
B
HOH
316
2
HOH
HOH
316
B
HOH
317
2
HOH
HOH
317
B
HOH
318
2
HOH
HOH
318
B
HOH
319
2
HOH
HOH
319
B
HOH
320
2
HOH
HOH
320
B
HOH
321
2
HOH
HOH
321
B
HOH
323
2
HOH
HOH
323
B
HOH
324
2
HOH
HOH
324
B
HOH
325
2
HOH
HOH
325
B
HOH
327
2
HOH
HOH
327
B
HOH
329
2
HOH
HOH
329
B
HOH
330
2
HOH
HOH
330
B
HOH
332
2
HOH
HOH
332
B
HOH
334
2
HOH
HOH
334
B
HOH
335
2
HOH
HOH
335
B
HOH
336
2
HOH
HOH
336
B
HOH
337
2
HOH
HOH
337
B
HOH
338
2
HOH
HOH
338
B
HOH
339
2
HOH
HOH
339
B
HOH
341
2
HOH
HOH
341
B
HOH
342
2
HOH
HOH
342
B
HOH
343
2
HOH
HOH
343
B
HOH
345
2
HOH
HOH
345
B
HOH
346
2
HOH
HOH
346
B
HOH
347
2
HOH
HOH
347
B
HOH
353
2
HOH
HOH
353
B
HOH
354
2
HOH
HOH
354
B
HOH
355
2
HOH
HOH
355
B
ARG
1
n
1
ARG
1
A
THR
2
n
2
THR
2
A
CYS
3
n
3
CYS
3
A
LEU
4
n
4
LEU
4
A
ILE
5
n
5
ILE
5
A
SER
6
n
6
SER
6
A
PRO
7
n
7
PRO
7
A
SER
8
n
8
SER
8
A
SER
9
n
9
SER
9
A
THR
10
n
10
THR
10
A
PRO
11
n
11
PRO
11
A
GLN
12
n
12
GLN
12
A
THR
13
n
13
THR
13
A
CYS
14
n
14
CYS
14
A
PRO
15
n
15
PRO
15
A
ASN
16
n
16
ASN
16
A
GLY
17
n
17
GLY
17
A
GLN
18
n
18
GLN
18
A
ASP
19
n
19
ASP
19
A
ILE
20
n
20
ILE
20
A
CYS
21
n
21
CYS
21
A
PHE
22
n
22
PHE
22
A
LEU
23
n
23
LEU
23
A
LYS
24
n
24
LYS
24
A
ALA
25
n
25
ALA
25
A
GLN
26
n
26
GLN
26
A
CYS
27
n
27
CYS
27
A
ASP
28
n
28
ASP
28
A
LYS
29
n
29
LYS
29
A
PHE
30
n
30
PHE
30
A
CYS
31
n
31
CYS
31
A
SER
32
n
32
SER
32
A
ILE
33
n
33
ILE
33
A
ARG
34
n
34
ARG
34
A
GLY
35
n
35
GLY
35
A
PRO
36
n
36
PRO
36
A
VAL
37
n
37
VAL
37
A
ILE
38
n
38
ILE
38
A
GLU
39
n
39
GLU
39
A
GLN
40
n
40
GLN
40
A
GLY
41
n
41
GLY
41
A
CYS
42
n
42
CYS
42
A
VAL
43
n
43
VAL
43
A
ALA
44
n
44
ALA
44
A
THR
45
n
45
THR
45
A
CYS
46
n
46
CYS
46
A
PRO
47
n
47
PRO
47
A
GLN
48
n
48
GLN
48
A
PHE
49
n
49
PHE
49
A
ARG
50
n
50
ARG
50
A
SER
51
n
51
SER
51
A
ASN
52
n
52
ASN
52
A
TYR
53
n
53
TYR
53
A
ARG
54
n
54
ARG
54
A
SER
55
n
55
SER
55
A
LEU
56
n
56
LEU
56
A
LEU
57
n
57
LEU
57
A
CYS
58
n
58
CYS
58
A
CYS
59
n
59
CYS
59
A
THR
60
n
60
THR
60
A
THR
61
n
61
THR
61
A
ASP
62
n
62
ASP
62
A
ASN
63
n
63
ASN
63
A
CYS
64
n
64
CYS
64
A
ASN
65
n
65
ASN
65
A
HIS
66
n
66
HIS
66
A
ARG
1
n
1
ARG
1
B
THR
2
n
2
THR
2
B
CYS
3
n
3
CYS
3
B
LEU
4
n
4
LEU
4
B
ILE
5
n
5
ILE
5
B
SER
6
n
6
SER
6
B
PRO
7
n
7
PRO
7
B
SER
8
n
8
SER
8
B
SER
9
n
9
SER
9
B
THR
10
n
10
THR
10
B
PRO
11
n
11
PRO
11
B
GLN
12
n
12
GLN
12
B
THR
13
n
13
THR
13
B
CYS
14
n
14
CYS
14
B
PRO
15
n
15
PRO
15
B
ASN
16
n
16
ASN
16
B
GLY
17
n
17
GLY
17
B
GLN
18
n
18
GLN
18
B
ASP
19
n
19
ASP
19
B
ILE
20
n
20
ILE
20
B
CYS
21
n
21
CYS
21
B
PHE
22
n
22
PHE
22
B
LEU
23
n
23
LEU
23
B
LYS
24
n
24
LYS
24
B
ALA
25
n
25
ALA
25
B
GLN
26
n
26
GLN
26
B
CYS
27
n
27
CYS
27
B
ASP
28
n
28
ASP
28
B
LYS
29
n
29
LYS
29
B
PHE
30
n
30
PHE
30
B
CYS
31
n
31
CYS
31
B
SER
32
n
32
SER
32
B
ILE
33
n
33
ILE
33
B
ARG
34
n
34
ARG
34
B
GLY
35
n
35
GLY
35
B
PRO
36
n
36
PRO
36
B
VAL
37
n
37
VAL
37
B
ILE
38
n
38
ILE
38
B
GLU
39
n
39
GLU
39
B
GLN
40
n
40
GLN
40
B
GLY
41
n
41
GLY
41
B
CYS
42
n
42
CYS
42
B
VAL
43
n
43
VAL
43
B
ALA
44
n
44
ALA
44
B
THR
45
n
45
THR
45
B
CYS
46
n
46
CYS
46
B
PRO
47
n
47
PRO
47
B
GLN
48
n
48
GLN
48
B
PHE
49
n
49
PHE
49
B
ARG
50
n
50
ARG
50
B
SER
51
n
51
SER
51
B
ASN
52
n
52
ASN
52
B
TYR
53
n
53
TYR
53
B
ARG
54
n
54
ARG
54
B
SER
55
n
55
SER
55
B
LEU
56
n
56
LEU
56
B
LEU
57
n
57
LEU
57
B
CYS
58
n
58
CYS
58
B
CYS
59
n
59
CYS
59
B
THR
60
n
60
THR
60
B
THR
61
n
61
THR
61
B
ASP
62
n
62
ASP
62
B
ASN
63
n
63
ASN
63
B
CYS
64
n
64
CYS
64
B
ASN
65
n
65
ASN
65
B
HIS
66
n
66
HIS
66
B
author_defined_assembly
12
dodecameric
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
0.5000000000
0.8660254038
0.0000000000
-0.8660254038
0.5000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
5_555
y,-x+y,z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
0.5000000000
-0.8660254038
0.0000000000
0.8660254038
0.5000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
6_555
x-y,x,z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
-0.5000000000
0.8660254038
0.0000000000
-0.8660254038
-0.5000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
3_555
-x+y,-x,z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
-0.5000000000
-0.8660254038
0.0000000000
0.8660254038
-0.5000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
2_555
-y,x-y,z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
4_555
-x,-y,z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
1
-14.14
2.10
128.40
114.26
A
A
A
C
N
CD
SER
PRO
PRO
6
7
7
Y
1
-47.49
2.10
128.40
80.91
A
A
A
C
N
CD
CYS
PRO
PRO
14
15
15
Y
1
-11.97
1.70
111.00
99.03
A
A
A
CB
CG
CD2
LEU
LEU
LEU
23
23
23
N
1
-13.30
2.10
128.40
115.10
A
A
A
C
N
CD
GLY
PRO
PRO
35
36
36
Y
1
10.87
1.70
111.00
121.87
A
A
A
CB
CG
CD2
LEU
LEU
LEU
57
57
57
N
1
-18.92
2.30
115.30
96.38
B
B
B
CA
CB
CG
LEU
LEU
LEU
4
4
4
N
1
18.82
2.70
111.00
129.82
B
B
B
N
CA
C
SER
SER
SER
6
6
6
N
1
-16.83
2.10
128.40
111.57
B
B
B
C
N
CD
CYS
PRO
PRO
14
15
15
Y
1
-13.23
2.10
128.40
115.17
B
B
B
C
N
CD
CYS
PRO
PRO
46
47
47
Y
1
-14.54
1.80
114.00
99.46
B
B
B
CA
CB
SG
CYS
CYS
CYS
59
59
59
N
1
5.95
0.90
118.30
124.25
B
B
B
CB
CG
OD1
ASP
ASP
ASP
62
62
62
N
1
A
SER
6
-7.35
-108.12
1
A
PHE
49
-66.64
95.00
1
A
SER
55
160.13
148.35
1
A
THR
61
-177.78
145.46
1
B
SER
6
-20.11
-69.62
1
B
ASN
16
-32.02
119.83
1
B
ALA
25
-160.65
118.82
1
B
ASP
28
-126.79
-169.97
1
B
CYS
31
-67.82
5.36
1
B
ARG
34
-139.51
-36.04
1
B
ASN
52
-70.45
34.24
1
B
LEU
56
-162.32
111.35
1
B
THR
60
-116.98
75.58
1
B
ASN
63
33.64
45.11
1
B
ASN
65
-56.32
74.89
0.196
0.196
2.3
13.
5354
80.
1
2.
2.3
13.
56
1058
0
0
1002
0.022
2.79
1KBA
6602
2.
1
99.
model building
X-PLOR
refinement
TNT
refinement
X-PLOR
phasing
X-PLOR
KAPPA-BUNGAROTOXIN
CRYSTAL STRUCTURE OF KAPPA-BUNGAROTOXIN AT 2.3-ANGSTROM RESOLUTION
1
N
N
1
N
N
2
N
N
2
N
N
A
PHE
30
A
PHE
30
HELX_P
A
GLY
35
A
GLY
35
1
1
6
disulf
2.027
A
CYS
3
A
SG
CYS
3
1_555
A
CYS
21
A
SG
CYS
21
1_555
disulf
2.037
A
CYS
14
A
SG
CYS
14
1_555
A
CYS
42
A
SG
CYS
42
1_555
disulf
2.022
A
CYS
27
A
SG
CYS
27
1_555
A
CYS
31
A
SG
CYS
31
1_555
disulf
2.028
A
CYS
46
A
SG
CYS
46
1_555
A
CYS
58
A
SG
CYS
58
1_555
disulf
2.036
A
CYS
59
A
SG
CYS
59
1_555
A
CYS
64
A
SG
CYS
64
1_555
disulf
2.020
B
CYS
3
B
SG
CYS
3
1_555
B
CYS
21
B
SG
CYS
21
1_555
disulf
2.022
B
CYS
14
B
SG
CYS
14
1_555
B
CYS
42
B
SG
CYS
42
1_555
disulf
2.020
B
CYS
27
B
SG
CYS
27
1_555
B
CYS
31
B
SG
CYS
31
1_555
disulf
2.026
B
CYS
46
B
SG
CYS
46
1_555
B
CYS
58
B
SG
CYS
58
1_555
disulf
2.036
B
CYS
59
B
SG
CYS
59
1_555
B
CYS
64
B
SG
CYS
64
1_555
TOXIN
TOXIN
NXL1_BUNMU
UNP
1
1
P01398
MKTLLLTLVVVTIVCLDLGYTRTCLISPSSTPQTCPNGQDICFLKAQCDKFCSIRGPVIEQGCVATCPQFRSNYRSLLCC
TTDNCNH
22
87
1KBA
1
66
P01398
A
1
1
66
22
87
1KBA
1
66
P01398
B
1
1
66
5
5
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
A
ARG
1
A
ARG
1
A
ILE
5
A
ILE
5
A
THR
10
A
THR
10
A
CYS
14
A
CYS
14
A
ILE
20
A
ILE
20
A
GLN
26
A
GLN
26
A
VAL
37
A
VAL
37
A
VAL
43
A
VAL
43
A
ARG
54
A
ARG
54
A
THR
60
A
THR
60
B
ARG
1
B
ARG
1
B
ILE
5
B
ILE
5
B
THR
10
B
THR
10
B
CYS
14
B
CYS
14
B
ILE
20
B
ILE
20
B
GLN
26
B
GLN
26
B
VAL
37
B
VAL
37
B
VAL
43
B
VAL
43
B
ARG
54
B
ARG
54
B
THR
60
B
THR
60
168
P 6