The name of this superfamily has been modified since the most recent official CATH+ release (v4_3_0). At the point of the last release, this superfamily was named:

"
Neurotransmitter-gated ion-channel transmembrane domain
".

Functional Families

Overview of the Structural Clusters (SC) and Functional Families within this CATH Superfamily. Clusters with a representative structure are represented by a filled circle.

Browse Functional Families

ID Function Family (FunFam) Name Total Sequences Enzyme? Structure? Structural Representative PDB Sites? Alignment Diversity (0-100)
1
1425 - - 94.8
2
1340
3D
5ojmE02 - 82.2
3
997
3D
4x5tD02 - 81.0
4
948
3D
4cofE02 - 59.2
133
711
3D
6i08E02 - 98.7
5
675 - - 95.8
6
616 - - 67.0
7
556 - - 79.4
8
449
3D
2lm2A01 - 77.2
9
373 - - 86.6
10
343 - - 86.5
11
282 - - 88.7
12
257 - - 84.1
13
248 - - 55.3
14
240 - - 75.4
15
GABA-A
204 - - 66.7
16
184 - - 81.2
17
181 - - 81.9
24
179
3D
4tnwT02 - 82.3
19
GABA
169 - - 72.1
18
169 - - 38.1
20
serotonin
156 - - 85.8
21
155 - - 40.8
22
142 - - 96.1
23
139 - - 76.1
25
117 - - 63.0
26
115 - - 69.7
27
113 - - 69.0
28
112 - - 54.3
29
111 - - 80.6
30
111 - - 94.1
31
109
3D
2bg9B02 - 55.1
32
106 - - 92.9
33
100 - - 72.2
34
100 - - 81.0
35
98 - - 93.3
36
96 - - 81.0
37
95 - - 72.9
38
93 - - 77.5
39
88 - - 86.3
40
76 - - 74.3
41
75 - - 78.1
42
70 - - 71.9
43
69 - - 97.9
44
67 - - 95.2
45
61 - - 60.3
46
60 - - 89.4
47
59 - - 52.8
48
57 - - 85.8
49
54 - - 81.7
50
47 - - 67.0
51
42 - - 72.4
52
40
3D
2bg9D02 - 72.7
53
38 - - 77.1
55
37 - - 81.3
56
37 - - 74.7
54
GABA-A
37 - - 58.8
57
35 - - 17.7
58
33 - - 64.8
59
31 - - 41.8
60
30 - - 89.8
61
29 - - 82.0
62
29 - - 31.8
63
28 - - 68.5
64
27 - - 78.9
65
25 - - 73.5
66
25 - - 38.1
67
24 - - 93.4
68
23 - - 67.3
69
23 - - 59.2
70
22 - - 61.4
71
20 - - 54.8
72
20 - - 75.1
73
20 - - 88.9
74
19 - - 74.0
75
19 - - 97.6
76
19 - - 89.0
78
18 - - 84.9
77
18 - - 15.4
79
17 - - 45.1
80
serotonin
16 - - 77.7
81
16 - - 68.9
82
15 - - 76.9
85
14 - - 6.6
86
14 - - 68.0
84
14 - - 75.6
83
14 - - 57.9
87
13 - - 38.8
88
13 - - 83.3
89
12 - - 45.5
91
12 - - 24.4
92
12 - - 97.1
90
12 - - 80.5
93
12 - - 90.9
96
11 - - 72.2
94
11 - - 25.6
95
11 - - 75.5
98
11 - - 84.7
97
GABA
11 - - 43.3
101
10 - - 75.4
99
10 - - 96.4
100
10 - - 85.5
108
9 - - 42.0
105
9 - - 41.3
109
9 - - 52.6
106
9 - - 16.5
107
9 - - 9.5
102
9 - - 30.2
104
9 - - 21.5
103
9 - - 71.6
112
8 - - 6.5
111
8 - - 22.2
113
8 - - 69.1
110
8 - - 79.6
114
8 - - 85.4
116
7 - - 32.2
117
7 - - 77.1
124
7 - - 67.1
120
7 - - 46.8
121
7 - - 93.0
119
7 - - 9.7
115
See gbr
7 - - 26.6
122
7 - - 49.4
118
7 - - 79.2
123
7 - - 69.4
127
6 - - 19.5
128
6 - - 75.3
132
6 - - 89.7
129
6 - - 9.8
131
6 - - 79.4
130
6 - - 95.0
125
6 - - 9.0
126
6 - - 15.1
136
5 - - 55.6
137
5 - - 72.7
142
5 - - 55.6
139
5 - - 23.7
135
5 - - 37.8
145
5 - - 71.8
141
5 - - 86.2
144
5 - - 89.8
138
5 - - 82.8
140
5 - - 59.6
143
5 - - 45.1
134
5 - - 12.9
153
4 - - 17.8
155
4 - - 10.0
154
4 - - 5.6
158
4 - - 60.9
147
4 - - 61.4
149
4 - - 73.5
152
See gbr
4 - - 55.7
148
4 - - 65.6
157
4 - - 18.8
146
4 - - 37.4
160
serotonin
4 - - 41.6
151
4 - - 23.6
156
4 - - 28.9
150
4 - - 15.6
159
4 - - 69.5
180
3 - - 47.2
170
3 - - 42.4
175
3 - - 70.1
165
3 - - 4.7
168
3 - - 4.3
178
3 - - 75.8
161
3 - - 50.4
174
3 - - 40.0
179
3 - - 55.2
164
3 - - 79.1
177
3 - - 47.0
167
3 - - 3.1
163
3 - - 44.7
173
3 - - 71.6
171
3 - - 71.9
176
3 - - 72.8
162
3 - - 63.9
169
3 - - 33.7
172
3 - - 59.4
166
3 - - 41.6
191
2 - - 39.7
187
2 - - 36.8
212
2 - - 0.0
232
2 - - 27.8
225
2 - - 39.0
207
2 - - 40.9
198
2 - - 0.0
202
2 - - 8.5
184
2 - - 32.5
181
2 - - 7.3
229
2 - - 41.1
222
2 - - 30.9
217
2 - - 27.4
209
2 - - 43.5
210
2 - - 0.0
213
2 - - 0.0
200
2 - - 7.9
224
2 - - 34.8
192
2 - - 43.2
199
2 - - 4.8
195
gene/pseudogene
2 - - 43.1
188
2 - - 35.6
183
2 - - 34.2
203
2 - - 1.3
204
2 - - 12.8
228
2 - - 39.2
211
2 - - 5.4
218
2 - - 35.6
193
2 - - 41.8
189
2 - - 33.7
221
2 - - 10.2
205
2 - - 0.0
227
2 - - 40.9
182
2 - - 14.3
230
2 - - 51.8
214
2 - - 6.6
186
GABA
2 - - 32.6
219
GABA
2 - - 40.5
196
2 - - 43.3
206
2 - - 31.3
194
2 - - 38.8
220
2 - - 2.0
226
2 - - 40.1
197
2 - - 49.8
215
2 - - 0.0
208
2 - - 38.2
201
2 - - 9.2
190
2 - - 42.0
231
2 - - 40.7
223
2 - - 38.6
216
2 - - 0.0
185
2 - - 23.3
311
1 - - 0.0
285
1 - - 0.0
246
1 - - 0.0
308
1 - - 0.0
301
1 - - 0.0
272
1 - - 0.0
294
1 - - 0.0
323
1 - - 0.0
262
1 - - 0.0
330
1 - - 0.0
278
1 - - 0.0
257
1 - - 0.0
307
1 - - 0.0
326
1 - - 0.0
299
1 - - 0.0
315
1 - - 0.0
305
1 - - 0.0
281
1 - - 0.0
317
1 - - 0.0
284
1 - - 0.0
247
1 - - 0.0
289
1 - - 0.0
319
1 - - 0.0
290
1 - - 0.0
252
1 - - 0.0
271
1 - - 0.0
242
1 - - 0.0
309
1 - - 0.0
254
1 - - 0.0
329
1 - - 0.0
279
1 - - 0.0
263
1 - - 0.0
293
1 - - 0.0
322
1 - - 0.0
310
1 - - 0.0
267
1 - - 0.0
233
1 - - 0.0
316
1 - - 0.0
280
1 - - 0.0
273
1 - - 0.0
314
1 - - 0.0
334
1 - - 0.0
302
1 - - 0.0
298
1 - - 0.0
243
1 - - 0.0
268
1 - - 0.0
238
1 - - 0.0
253
1 - - 0.0
258
1 - - 0.0
318
1 - - 0.0
248
1 - - 0.0
325
1 - - 0.0
236
1 - - 0.0
234
1 - - 0.0
288
1 - - 0.0
260
1 - - 0.0
287
1 - - 0.0
333
1 - - 0.0
264
1 - - 0.0
255
1 - - 0.0
274
1 - - 0.0
250
1 - - 0.0
303
1 - - 0.0
276
1 - - 0.0
259
1 - - 0.0
320
1 - - 0.0
249
1 - - 0.0
240
1 - - 0.0
328
1 - - 0.0
239
1 - - 0.0
269
1 - - 0.0
313
1 - - 0.0
297
1 - - 0.0
283
1 - - 0.0
331
1 - - 0.0
324
1 - - 0.0
244
1 - - 0.0
295
1 - - 0.0
312
1 - - 0.0
237
1 - - 0.0
300
1 - - 0.0
286
1 - - 0.0
235
1 - - 0.0
296
1 - - 0.0
265
1 - - 0.0
275
1 - - 0.0
251
1 - - 0.0
256
1 - - 0.0
245
1 - - 0.0
332
1 - - 0.0
292
1 - - 0.0
291
1 - - 0.0
241
1 - - 0.0
327
1 - - 0.0
270
1 - - 0.0
266
1 - - 0.0
261
1 - - 0.0
321
1 - - 0.0
282
1 - - 0.0
277
1 - - 0.0
304
1 - - 0.0
306
1 - - 0.0