1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Wissmann, R.
Bildl, W.
Oliver, D.
Beyermann, M.
Kalbitzer, H.R.
Bentrop, D.
Fakler, B.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
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
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
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
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
N
N
109
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
N
N
128
N
C
N
129
N
C
N
130
N
O
N
131
N
O
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
N
N
138
S
C
N
139
N
C
N
140
N
O
N
141
N
C
Y
142
N
C
Y
143
N
N
Y
144
N
C
Y
145
N
C
Y
146
N
N
N
147
N
O
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
N
N
159
S
C
N
160
N
C
N
161
N
O
N
162
N
C
N
163
N
C
N
164
N
C
N
165
N
C
N
166
N
O
N
167
N
H
N
168
N
H
N
169
N
H
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
N
N
181
S
C
N
182
N
C
N
183
N
O
N
184
N
C
N
185
N
C
N
186
N
S
N
187
N
C
N
188
N
O
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
N
N
201
S
C
N
202
N
C
N
203
N
O
N
204
N
C
N
205
N
C
N
206
N
C
N
207
N
O
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
H
N
213
N
H
N
214
N
H
N
215
N
H
N
216
N
H
N
217
N
N
N
218
S
C
N
219
N
C
N
220
N
O
N
221
N
C
N
222
N
O
N
223
N
O
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
H
N
231
N
N
N
232
S
C
N
233
N
C
N
234
N
O
N
235
R
C
N
236
N
O
N
237
N
C
N
238
N
O
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
N
N
249
S
C
N
250
N
C
N
251
N
O
N
252
N
C
Y
253
N
C
Y
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
N
259
N
O
N
260
N
O
N
261
N
H
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
N
N
273
S
C
N
274
N
C
N
275
N
O
N
276
N
C
N
277
N
C
N
278
N
C
N
279
N
O
N
280
N
H
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
H
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
doub
N
157
N
sing
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
doub
N
178
N
sing
N
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
doub
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
doub
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
sing
N
225
N
sing
N
226
N
doub
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
doub
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
Y
247
N
doub
Y
248
N
sing
Y
249
N
sing
N
250
N
sing
Y
251
N
doub
N
252
N
sing
Y
253
N
doub
N
254
N
sing
Y
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
doub
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
278
16142
16150
10.1074/jbc.M210191200
12590144
Solution Structure and Function of the "Tandem Inactivation Domain" of the Neuronal A-type
Potassium Channel Kv1.4
2003
10.2210/pdb1kn7/pdb
pdb_00001kn7
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
7858.493
VOLTAGE-GATED POTASSIUM CHANNEL PROTEIN KV1.4
N-terminal tandem inactivation domain (residues 1-75)
1
man
polymer
RCK4
no
no
GSTMEVAMVSAESSGCNSHMPYGYAAQARARERERLAHSRAAAAAAVAAATAAVEGTGGSGGGPHHHHQTRGAYSSHD
GSTMEVAMVSAESSGCNSHMPYGYAAQARARERERLAHSRAAAAAAVAAATAAVEGTGGSGGGPHHHHQTRGAYSSHD
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Norway rat
Rattus
Escherichia
Escherichia coli
sample
KCNA4
10116
Rattus norvegicus
469008
Escherichia coli BL21(DE3)
BL21(DE3)
PLASMID
pET41a
database_2
pdbx_nmr_software
pdbx_nmr_spectrometer
pdbx_struct_assembly
pdbx_struct_oper_list
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
Data collection
1
0
2003-05-06
1
1
2008-04-27
1
2
2011-07-13
1
3
2022-02-23
1
4
2024-05-22
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
_pdbx_nmr_spectrometer.model
PDB entry 1zto contains the solution structure of only the
N-terminal part (residues 1-37) of the same protein.
SEQUENCE
The protein construct used in this study
contains three additional residues at the N-terminus
from a thrombin cleavage site (Gly-Ser-Thr).
RCSB
Y
RCSB
2001-12-18
REL
REL
structures with the least restraint violations,target function
300
25
3D_15N-separated_NOESY
HNHA
2D NOESY
50 mM
4.4
ambient
283
K
SEE THE PRIMARY CITATION FOR STRUCTURAL STATISTICS
simulated annealing, torsion angle dynamics
10
closest to the average
0.8mM RCK4(1-75) U-15N; 50 mM sodium phosphate, 10 mM DTT
90% H2O/10% D2O
1mM RCK4(1-75); 50 mM sodium phosphate, 10 mM DTT
90% H2O/10% D2O
Bruker
collection
XwinNMR
2.6
Bruker
data analysis
AURELIA
2.7.5
Bartels, Xia
data analysis
XEASY
1.3.13
MUMENTHALER, GUENTERT
structure solution
DYANA
1.5
MUMENTHALER, GUENTERT
refinement
DYANA
1.5
600
Bruker
AVANCE
n
1
-2
A
n
2
-1
A
n
3
0
A
MET
1
n
4
MET
1
A
GLU
2
n
5
GLU
2
A
VAL
3
n
6
VAL
3
A
ALA
4
n
7
ALA
4
A
MET
5
n
8
MET
5
A
VAL
6
n
9
VAL
6
A
SER
7
n
10
SER
7
A
ALA
8
n
11
ALA
8
A
GLU
9
n
12
GLU
9
A
SER
10
n
13
SER
10
A
SER
11
n
14
SER
11
A
GLY
12
n
15
GLY
12
A
CYS
13
n
16
CYS
13
A
ASN
14
n
17
ASN
14
A
SER
15
n
18
SER
15
A
HIS
16
n
19
HIS
16
A
MET
17
n
20
MET
17
A
PRO
18
n
21
PRO
18
A
TYR
19
n
22
TYR
19
A
GLY
20
n
23
GLY
20
A
TYR
21
n
24
TYR
21
A
ALA
22
n
25
ALA
22
A
ALA
23
n
26
ALA
23
A
GLN
24
n
27
GLN
24
A
ALA
25
n
28
ALA
25
A
ARG
26
n
29
ARG
26
A
ALA
27
n
30
ALA
27
A
ARG
28
n
31
ARG
28
A
GLU
29
n
32
GLU
29
A
ARG
30
n
33
ARG
30
A
GLU
31
n
34
GLU
31
A
ARG
32
n
35
ARG
32
A
LEU
33
n
36
LEU
33
A
ALA
34
n
37
ALA
34
A
HIS
35
n
38
HIS
35
A
SER
36
n
39
SER
36
A
ARG
37
n
40
ARG
37
A
ALA
38
n
41
ALA
38
A
ALA
39
n
42
ALA
39
A
ALA
40
n
43
ALA
40
A
ALA
41
n
44
ALA
41
A
ALA
42
n
45
ALA
42
A
ALA
43
n
46
ALA
43
A
VAL
44
n
47
VAL
44
A
ALA
45
n
48
ALA
45
A
ALA
46
n
49
ALA
46
A
ALA
47
n
50
ALA
47
A
THR
48
n
51
THR
48
A
ALA
49
n
52
ALA
49
A
ALA
50
n
53
ALA
50
A
VAL
51
n
54
VAL
51
A
GLU
52
n
55
GLU
52
A
GLY
53
n
56
GLY
53
A
THR
54
n
57
THR
54
A
GLY
55
n
58
GLY
55
A
GLY
56
n
59
GLY
56
A
SER
57
n
60
SER
57
A
GLY
58
n
61
GLY
58
A
GLY
59
n
62
GLY
59
A
GLY
60
n
63
GLY
60
A
PRO
61
n
64
PRO
61
A
HIS
62
n
65
HIS
62
A
HIS
63
n
66
HIS
63
A
HIS
64
n
67
HIS
64
A
HIS
65
n
68
HIS
65
A
GLN
66
n
69
GLN
66
A
THR
67
n
70
THR
67
A
ARG
68
n
71
ARG
68
A
GLY
69
n
72
GLY
69
A
ALA
70
n
73
ALA
70
A
TYR
71
n
74
TYR
71
A
SER
72
n
75
SER
72
A
SER
73
n
76
SER
73
A
HIS
74
n
77
HIS
74
A
ASP
75
n
78
ASP
75
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
1
A
GLY
-2
A
GLY
1
1
Y
1
A
SER
-1
A
SER
2
1
Y
1
A
THR
0
A
THR
3
1
Y
2
A
GLY
-2
A
GLY
1
1
Y
2
A
SER
-1
A
SER
2
1
Y
2
A
THR
0
A
THR
3
1
Y
3
A
GLY
-2
A
GLY
1
1
Y
3
A
SER
-1
A
SER
2
1
Y
3
A
THR
0
A
THR
3
1
Y
4
A
GLY
-2
A
GLY
1
1
Y
4
A
SER
-1
A
SER
2
1
Y
4
A
THR
0
A
THR
3
1
Y
5
A
GLY
-2
A
GLY
1
1
Y
5
A
SER
-1
A
SER
2
1
Y
5
A
THR
0
A
THR
3
1
Y
6
A
GLY
-2
A
GLY
1
1
Y
6
A
SER
-1
A
SER
2
1
Y
6
A
THR
0
A
THR
3
1
Y
7
A
GLY
-2
A
GLY
1
1
Y
7
A
SER
-1
A
SER
2
1
Y
7
A
THR
0
A
THR
3
1
Y
8
A
GLY
-2
A
GLY
1
1
Y
8
A
SER
-1
A
SER
2
1
Y
8
A
THR
0
A
THR
3
1
Y
9
A
GLY
-2
A
GLY
1
1
Y
9
A
SER
-1
A
SER
2
1
Y
9
A
THR
0
A
THR
3
1
Y
10
A
GLY
-2
A
GLY
1
1
Y
10
A
SER
-1
A
SER
2
1
Y
10
A
THR
0
A
THR
3
1
Y
11
A
GLY
-2
A
GLY
1
1
Y
11
A
SER
-1
A
SER
2
1
Y
11
A
THR
0
A
THR
3
1
Y
12
A
GLY
-2
A
GLY
1
1
Y
12
A
SER
-1
A
SER
2
1
Y
12
A
THR
0
A
THR
3
1
Y
13
A
GLY
-2
A
GLY
1
1
Y
13
A
SER
-1
A
SER
2
1
Y
13
A
THR
0
A
THR
3
1
Y
14
A
GLY
-2
A
GLY
1
1
Y
14
A
SER
-1
A
SER
2
1
Y
14
A
THR
0
A
THR
3
1
Y
15
A
GLY
-2
A
GLY
1
1
Y
15
A
SER
-1
A
SER
2
1
Y
15
A
THR
0
A
THR
3
1
Y
16
A
GLY
-2
A
GLY
1
1
Y
16
A
SER
-1
A
SER
2
1
Y
16
A
THR
0
A
THR
3
1
Y
17
A
GLY
-2
A
GLY
1
1
Y
17
A
SER
-1
A
SER
2
1
Y
17
A
THR
0
A
THR
3
1
Y
18
A
GLY
-2
A
GLY
1
1
Y
18
A
SER
-1
A
SER
2
1
Y
18
A
THR
0
A
THR
3
1
Y
19
A
GLY
-2
A
GLY
1
1
Y
19
A
SER
-1
A
SER
2
1
Y
19
A
THR
0
A
THR
3
1
Y
20
A
GLY
-2
A
GLY
1
1
Y
20
A
SER
-1
A
SER
2
1
Y
20
A
THR
0
A
THR
3
1
Y
21
A
GLY
-2
A
GLY
1
1
Y
21
A
SER
-1
A
SER
2
1
Y
21
A
THR
0
A
THR
3
1
Y
22
A
GLY
-2
A
GLY
1
1
Y
22
A
SER
-1
A
SER
2
1
Y
22
A
THR
0
A
THR
3
1
Y
23
A
GLY
-2
A
GLY
1
1
Y
23
A
SER
-1
A
SER
2
1
Y
23
A
THR
0
A
THR
3
1
Y
24
A
GLY
-2
A
GLY
1
1
Y
24
A
SER
-1
A
SER
2
1
Y
24
A
THR
0
A
THR
3
1
Y
25
A
GLY
-2
A
GLY
1
1
Y
25
A
SER
-1
A
SER
2
1
Y
25
A
THR
0
A
THR
3
1
Y
17
A
A
O
H
GLY
ALA
20
23
1.59
1
A
SER
11
67.24
172.85
1
A
CYS
13
-176.92
70.83
1
A
SER
15
174.51
99.84
1
A
MET
17
-36.87
97.80
1
A
ALA
47
-61.49
-176.54
1
A
THR
48
61.94
95.23
1
A
ALA
49
-49.45
173.36
1
A
HIS
63
-39.86
134.76
1
A
HIS
65
62.23
99.33
1
A
THR
67
-57.53
170.85
1
A
ALA
70
64.09
167.39
1
A
TYR
71
41.15
92.64
1
A
HIS
74
-175.87
66.75
2
A
ALA
8
-61.69
95.65
2
A
GLU
9
57.13
159.68
2
A
CYS
13
-156.42
67.98
2
A
SER
15
47.47
87.70
2
A
HIS
16
-167.33
84.48
2
A
ALA
22
-90.83
33.44
2
A
ALA
41
63.50
61.65
2
A
ALA
47
-59.03
-178.19
2
A
THR
48
62.23
84.48
2
A
ALA
49
-49.35
176.52
2
A
THR
54
41.97
91.04
2
A
HIS
64
60.57
172.89
2
A
HIS
65
63.13
146.52
3
A
MET
5
59.63
100.75
3
A
GLU
9
-39.15
151.29
3
A
CYS
13
63.97
69.46
3
A
SER
15
61.42
78.23
3
A
HIS
16
-173.47
61.43
3
A
TYR
19
-40.96
102.83
3
A
TYR
21
-38.22
-33.81
3
A
ALA
41
83.10
39.36
3
A
ALA
46
-89.99
-76.08
3
A
THR
48
-36.54
-85.43
3
A
THR
54
39.57
89.80
3
A
HIS
63
-39.82
149.29
3
A
HIS
64
-110.90
64.19
3
A
HIS
65
65.32
133.80
3
A
THR
67
-173.57
-161.16
3
A
ALA
70
-173.74
107.16
3
A
SER
72
63.44
142.79
3
A
HIS
74
66.20
107.26
4
A
GLU
2
-102.21
78.85
4
A
SER
7
179.49
166.41
4
A
GLU
9
58.60
153.08
4
A
SER
10
56.35
169.40
4
A
CYS
13
178.70
57.25
4
A
SER
15
177.64
86.38
4
A
HIS
16
-171.29
55.41
4
A
TYR
21
-84.39
45.73
4
A
ALA
22
-89.06
-71.28
4
A
ALA
42
-103.19
-77.42
4
A
ALA
47
-61.47
-170.98
4
A
THR
48
61.31
82.95
4
A
VAL
51
-151.80
64.08
4
A
HIS
63
-39.83
151.73
4
A
HIS
65
161.36
165.80
4
A
SER
73
63.92
142.91
4
A
HIS
74
64.31
130.20
5
A
GLU
2
-68.22
65.95
5
A
VAL
3
50.47
179.55
5
A
SER
11
67.05
153.52
5
A
HIS
16
51.61
81.22
5
A
ALA
47
-71.59
-166.28
5
A
ALA
49
-44.47
157.73
5
A
HIS
64
-93.78
-66.36
5
A
HIS
65
71.19
144.20
5
A
GLN
66
-108.16
-161.84
5
A
ARG
68
-48.27
157.14
5
A
ALA
70
-165.66
100.00
5
A
SER
73
-171.33
142.10
5
A
HIS
74
67.04
109.95
6
A
GLU
2
-49.25
161.44
6
A
VAL
3
-42.94
161.24
6
A
SER
7
-66.61
94.46
6
A
ALA
8
-69.43
82.36
6
A
GLU
9
-51.42
170.64
6
A
SER
11
55.25
171.26
6
A
SER
15
55.90
90.85
6
A
HIS
16
-91.28
43.36
6
A
MET
17
-36.93
97.85
6
A
TYR
19
-61.30
80.24
6
A
ALA
41
63.30
61.24
6
A
THR
48
-36.50
108.13
6
A
HIS
63
49.36
81.73
6
A
HIS
64
-93.70
-62.63
6
A
HIS
65
64.10
112.95
6
A
ARG
68
-41.74
158.93
6
A
ALA
70
-172.69
104.45
6
A
HIS
74
-160.08
72.41
7
A
SER
7
63.50
157.88
7
A
CYS
13
64.59
87.29
7
A
SER
15
49.34
88.22
7
A
HIS
16
-101.25
49.01
7
A
ALA
41
77.26
-70.71
7
A
ALA
47
-55.54
-171.29
7
A
THR
48
38.99
61.42
7
A
ALA
49
-43.53
162.35
7
A
VAL
51
35.91
44.29
7
A
HIS
63
-39.83
147.98
7
A
HIS
65
45.35
88.91
7
A
ARG
68
-177.64
103.27
7
A
SER
73
62.43
146.76
8
A
SER
7
64.54
91.37
8
A
CYS
13
-157.93
83.13
8
A
HIS
16
63.66
90.62
8
A
MET
17
-40.96
157.52
8
A
ALA
39
-61.99
98.09
8
A
ALA
41
-38.90
97.97
8
A
ALA
42
-98.53
-75.22
8
A
ALA
46
-90.00
-71.42
8
A
THR
48
-36.61
154.07
8
A
ALA
50
-84.86
50.00
8
A
HIS
63
50.04
93.64
8
A
HIS
65
161.35
139.69
8
A
ARG
68
179.66
134.80
8
A
SER
72
70.06
-60.87
9
A
SER
11
58.21
101.38
9
A
CYS
13
-153.09
63.86
9
A
SER
15
65.07
93.48
9
A
HIS
16
58.98
84.96
9
A
MET
17
-39.91
154.76
9
A
TYR
21
-88.51
36.06
9
A
ALA
42
-109.83
-62.34
9
A
ALA
47
-59.25
179.86
9
A
THR
48
57.34
91.46
9
A
THR
54
43.30
76.22
9
A
HIS
63
-39.88
120.68
9
A
HIS
64
-131.77
-62.15
9
A
HIS
65
-38.36
149.21
9
A
ARG
68
62.65
100.64
9
A
SER
73
-161.24
83.39
10
A
SER
15
62.63
82.01
10
A
HIS
16
-91.12
40.15
10
A
MET
17
-40.58
160.82
10
A
PRO
18
-74.97
-164.00
10
A
ALA
47
-64.55
-171.95
10
A
ALA
49
-48.23
153.33
10
A
ALA
50
-84.79
49.99
10
A
THR
54
61.21
144.67
10
A
SER
57
61.74
142.86
10
A
HIS
62
-161.56
118.72
10
A
HIS
63
-169.22
-62.77
10
A
HIS
65
161.39
85.14
10
A
ARG
68
178.52
114.33
10
A
ALA
70
-171.56
140.91
10
A
SER
73
62.00
109.30
11
A
ALA
4
-44.60
154.19
11
A
SER
7
66.32
109.04
11
A
ALA
8
-52.32
102.29
11
A
GLU
9
-39.99
159.95
11
A
SER
10
66.93
171.17
11
A
SER
15
70.94
99.63
11
A
HIS
16
-116.21
57.98
11
A
MET
17
-46.82
168.88
11
A
TYR
19
-52.92
176.74
11
A
ALA
23
-75.14
-98.30
11
A
ALA
39
-47.43
172.27
11
A
ALA
47
-66.92
-158.64
11
A
THR
48
-36.61
129.16
11
A
HIS
62
-171.88
-55.12
11
A
HIS
63
-39.86
119.77
11
A
HIS
64
-176.09
97.57
11
A
HIS
65
161.34
112.83
11
A
ARG
68
-178.35
127.09
11
A
HIS
74
-161.60
119.37
12
A
SER
7
61.36
124.06
12
A
SER
11
58.34
169.50
12
A
HIS
16
61.89
85.92
12
A
TYR
21
-84.39
45.80
12
A
ALA
39
-52.61
-179.56
12
A
ALA
41
66.71
64.84
12
A
ALA
47
-63.64
-164.47
12
A
THR
48
165.81
170.31
12
A
VAL
51
-155.84
61.33
12
A
HIS
62
-152.25
-61.59
12
A
HIS
63
-169.27
85.06
12
A
HIS
65
161.37
124.49
12
A
GLN
66
-53.73
170.65
12
A
THR
67
-57.17
-161.24
12
A
ARG
68
60.13
107.08
12
A
SER
73
-172.21
133.91
13
A
VAL
6
-74.68
-168.39
13
A
SER
7
44.07
83.17
13
A
CYS
13
64.35
85.61
13
A
HIS
16
-175.83
60.68
13
A
TYR
19
-39.94
118.80
13
A
ALA
47
-61.43
-167.77
13
A
THR
48
67.69
-73.14
13
A
ALA
49
-43.88
162.22
13
A
HIS
63
-39.89
114.28
13
A
HIS
64
-97.28
-62.02
13
A
HIS
65
161.39
146.40
13
A
THR
67
-59.68
170.67
13
A
SER
73
-49.88
105.75
13
A
HIS
74
-165.72
81.49
14
A
VAL
6
-103.88
-168.49
14
A
SER
10
61.39
166.67
14
A
SER
11
62.22
95.28
14
A
CYS
13
-177.57
71.44
14
A
HIS
16
-162.44
59.17
14
A
MET
17
-41.70
153.37
14
A
PRO
18
-75.00
-162.88
14
A
ALA
41
-38.95
98.04
14
A
ALA
42
-103.39
-74.64
14
A
ALA
47
-57.42
-176.58
14
A
THR
48
39.69
59.63
14
A
HIS
62
-126.89
-60.70
14
A
HIS
64
42.23
76.29
14
A
HIS
65
161.40
163.31
14
A
GLN
66
58.05
159.86
14
A
ALA
70
62.02
69.86
14
A
SER
72
-126.95
-60.62
14
A
SER
73
-173.10
149.00
15
A
GLU
2
-42.66
152.02
15
A
SER
15
-178.20
90.84
15
A
HIS
16
-108.88
57.34
15
A
TYR
21
-84.35
45.73
15
A
ALA
39
-46.81
107.85
15
A
ALA
47
-61.16
-167.42
15
A
THR
48
38.74
47.77
15
A
VAL
51
-144.45
58.13
15
A
THR
54
-106.61
56.94
15
A
HIS
65
63.58
90.79
15
A
ARG
68
-47.57
164.21
15
A
ALA
70
-171.47
66.38
15
A
TYR
71
-41.97
153.75
15
A
SER
72
61.64
157.90
15
A
SER
73
-165.26
95.61
16
A
ALA
4
-44.65
155.12
16
A
VAL
6
-79.48
-168.46
16
A
SER
7
66.90
105.99
16
A
GLU
9
57.06
159.76
16
A
SER
11
179.43
114.95
16
A
CYS
13
72.31
65.43
16
A
SER
15
-119.29
70.70
16
A
TYR
19
-38.61
107.81
16
A
TYR
21
-84.35
45.80
16
A
ALA
41
-38.99
98.00
16
A
ALA
42
-101.93
-75.49
16
A
ALA
47
-58.68
-170.66
16
A
THR
48
62.75
62.75
16
A
SER
57
-179.93
143.65
16
A
HIS
63
-39.82
155.01
16
A
HIS
64
59.42
102.96
16
A
HIS
65
161.41
93.96
16
A
THR
67
-59.60
174.34
16
A
ARG
68
59.23
102.67
16
A
ALA
70
-172.07
100.15
16
A
TYR
71
-98.52
42.38
16
A
SER
73
62.57
130.45
17
A
GLU
2
-48.83
170.27
17
A
ALA
4
-67.26
89.80
17
A
MET
5
-153.49
85.67
17
A
VAL
6
-104.86
-168.47
17
A
SER
7
-161.53
83.19
17
A
SER
11
176.54
109.10
17
A
CYS
13
-160.64
67.00
17
A
SER
15
-177.47
100.42
17
A
HIS
16
-109.52
55.88
17
A
ALA
41
-39.01
98.02
17
A
ALA
42
-104.92
-74.67
17
A
ALA
47
-58.64
178.52
17
A
THR
48
38.79
32.00
17
A
ALA
49
-48.13
-83.30
17
A
VAL
51
-152.14
61.34
17
A
THR
54
38.90
59.44
17
A
HIS
63
-39.79
147.11
17
A
HIS
65
161.38
116.07
17
A
GLN
66
-59.56
174.83
17
A
ARG
68
179.98
126.98
17
A
ALA
70
58.94
78.10
17
A
HIS
74
66.27
140.56
18
A
VAL
6
-105.14
-168.48
18
A
GLU
9
-44.44
168.43
18
A
SER
11
-179.12
147.13
18
A
SER
15
178.16
103.72
18
A
MET
17
-36.99
97.85
18
A
PRO
18
-74.97
-166.59
18
A
TYR
19
-46.91
174.68
18
A
ALA
41
161.99
57.54
18
A
ALA
47
-62.54
-176.54
18
A
THR
48
165.75
134.82
18
A
ALA
49
-49.34
176.69
18
A
THR
54
58.80
70.69
18
A
SER
57
64.79
138.76
18
A
HIS
64
65.04
145.80
18
A
HIS
65
161.42
151.46
18
A
ARG
68
-179.69
116.18
18
A
ALA
70
-162.73
100.71
18
A
SER
72
71.79
168.06
18
A
SER
73
56.43
167.67
19
A
GLU
2
-117.85
77.19
19
A
VAL
6
-64.65
-168.39
19
A
GLU
9
-38.95
152.65
19
A
SER
11
39.96
80.39
19
A
CYS
13
69.57
66.44
19
A
SER
15
66.36
78.65
19
A
HIS
16
-178.28
80.62
19
A
TYR
19
-42.00
98.49
19
A
ALA
41
71.37
50.84
19
A
ALA
42
-110.36
-79.32
19
A
ALA
47
-59.54
-167.03
19
A
THR
48
165.53
142.83
19
A
ALA
49
-43.46
102.20
19
A
ALA
50
-84.86
49.98
19
A
HIS
63
50.46
97.32
19
A
HIS
65
-38.39
121.74
19
A
GLN
66
-54.48
-179.63
19
A
SER
73
-174.04
139.28
20
A
VAL
3
47.88
-173.94
20
A
SER
7
55.02
85.63
20
A
SER
10
-149.03
-58.24
20
A
SER
11
-163.87
93.40
20
A
CYS
13
-162.37
66.35
20
A
SER
15
61.10
99.40
20
A
TYR
19
-57.05
172.72
20
A
ALA
40
-48.59
-83.65
20
A
ALA
41
161.95
72.19
20
A
ALA
42
-118.96
-72.09
20
A
THR
48
39.38
91.17
20
A
ALA
49
-43.56
105.05
20
A
HIS
63
-41.28
157.72
20
A
HIS
65
42.16
90.47
20
A
ARG
68
-175.76
93.31
20
A
ALA
70
62.51
133.72
21
A
GLU
2
-166.63
95.32
21
A
GLU
9
-38.96
157.86
21
A
SER
10
40.84
90.66
21
A
SER
11
177.14
118.00
21
A
CYS
13
-119.71
58.90
21
A
SER
15
176.93
104.72
21
A
HIS
16
-109.68
57.93
21
A
TYR
19
-37.92
113.36
21
A
ALA
41
-39.00
97.96
21
A
ALA
42
-99.57
-73.46
21
A
ALA
47
-69.17
-157.44
21
A
ALA
49
-48.24
103.10
21
A
VAL
51
-149.91
58.58
21
A
SER
57
177.63
138.93
21
A
HIS
63
-39.87
155.60
21
A
HIS
64
-104.51
-62.52
21
A
HIS
65
62.86
114.37
21
A
SER
72
-123.91
-58.50
21
A
SER
73
44.28
84.87
22
A
ALA
8
-62.19
-128.70
22
A
SER
10
-128.63
-57.92
22
A
SER
11
64.36
82.78
22
A
CYS
13
-109.12
61.37
22
A
HIS
16
-172.61
63.35
22
A
ALA
41
-38.95
98.03
22
A
ALA
42
-101.48
-75.12
22
A
ALA
47
-60.05
-164.92
22
A
THR
48
61.99
61.62
22
A
ALA
49
-49.47
166.68
22
A
VAL
51
-142.62
54.80
22
A
THR
54
47.36
-166.24
22
A
HIS
62
-119.45
75.77
22
A
HIS
65
49.47
92.27
22
A
THR
67
-59.89
173.34
22
A
ALA
70
-155.22
71.59
22
A
SER
72
-156.10
-58.46
23
A
GLU
2
-167.43
73.63
23
A
MET
5
54.87
174.08
23
A
VAL
6
45.02
-169.38
23
A
SER
7
-46.30
157.05
23
A
GLU
9
-39.04
156.84
23
A
SER
10
-165.02
119.74
23
A
SER
11
62.77
142.27
23
A
CYS
13
-155.49
56.88
23
A
SER
15
-96.46
52.06
23
A
HIS
16
48.71
78.52
23
A
ALA
22
-90.79
33.60
23
A
ALA
41
161.92
57.95
23
A
ALA
47
-59.96
-173.70
23
A
THR
48
61.16
146.21
23
A
ALA
49
-49.42
174.94
23
A
HIS
63
-39.91
138.37
23
A
HIS
65
161.38
93.80
23
A
GLN
66
-170.12
-174.23
23
A
ALA
70
56.48
171.28
23
A
SER
73
63.88
98.47
24
A
SER
11
-40.01
158.49
24
A
CYS
13
-177.76
66.73
24
A
SER
15
63.03
98.83
24
A
HIS
16
-115.07
58.92
24
A
ALA
41
70.41
60.98
24
A
ALA
42
-116.99
-71.71
24
A
ALA
47
-58.98
-173.75
24
A
THR
48
47.18
88.77
24
A
ALA
50
-84.86
49.98
24
A
VAL
51
-152.20
63.22
24
A
HIS
62
-159.59
71.29
24
A
HIS
64
-178.75
86.35
24
A
HIS
65
-38.38
108.86
24
A
SER
72
57.56
102.30
24
A
HIS
74
63.50
170.26
25
A
GLU
2
-41.08
151.85
25
A
ALA
8
-62.26
-128.64
25
A
GLU
9
-45.74
164.34
25
A
SER
10
64.26
104.77
25
A
CYS
13
-167.04
67.16
25
A
SER
15
-155.94
83.29
25
A
ALA
22
-90.78
33.58
25
A
ALA
40
-44.07
-72.54
25
A
ALA
41
-38.95
97.96
25
A
ALA
42
-99.29
-75.37
25
A
ALA
47
-58.27
-165.64
25
A
SER
57
66.39
117.32
25
A
HIS
63
-39.87
158.58
25
A
HIS
65
161.39
103.17
25
A
THR
67
-59.40
171.14
25
A
SER
72
55.62
93.90
Solution structure of the tandem inactivation domain (residues 1-75) of potassium channel RCK4 (Kv1.4)
1
N
N
A
GLY
20
A
GLY
23
HELX_P
A
ALA
23
A
ALA
26
5
1
4
A
GLN
24
A
GLN
27
HELX_P
A
GLU
31
A
GLU
34
1
2
8
A
ARG
32
A
ARG
35
HELX_P
A
ALA
34
A
ALA
37
5
3
3
A
ALA
42
A
ALA
45
HELX_P
A
ALA
47
A
ALA
50
1
4
6
MEMBRANE PROTEIN
voltage-gated potassium channel, inactivation domain, Kv1.4, RCK4, MEMBRANE PROTEIN
KCNA4_RAT
UNP
1
1
P15385
MEVAMVSAESSGCNSHMPYGYAAQARARERERLAHSRAAAAAAVAAATAAVEGTGGSGGGPHHHHQTRGAYSSHD
1
75
1KN7
1
75
P15385
A
1
4
78
1
SEE REMARK 999
GLY
-2
1KN7
A
P15385
UNP
1
1
SEE REMARK 999
SER
-1
1KN7
A
P15385
UNP
2
1
SEE REMARK 999
THR
0
1KN7
A
P15385
UNP
3