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:

"
Amino acid/polyamine transporter I
".

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
1822 - - 96.9
2
1009 - - 78.5
3
595 - - 91.1
4
458 - - 95.6
5
388 - - 70.7
6
378 - - 93.2
7
357 - - 44.1
8
311 - - 72.1
9
297 - - 72.7
10
242 - - 97.0
11
239 - - 16.7
12
216 - - 39.5
13
205 - - 94.2
14
204 - - 33.7
15
B
0,+
192 - - 96.1
16
187 - - 28.7
17
163 - - 96.0
18
153 - - 83.6
19
148 - - 68.2
20
143 - - 35.2
21
136 - - 69.2
22
132 - - 91.7
23
128 - - 20.8
24
124 - - 95.3
26
123 - - 78.7
25
123 - - 97.8
27
122 - - 91.9
28
108 - - 8.0
29
107 - - 8.3
30
106 - - 83.7
31
105 - - 3.2
32
96 - - 42.9
33
91 - - 83.0
34
89 - - 85.5
35
86 - - 83.0
36
84 - - 97.9
37
82 - - 75.1
38
81 - - 89.7
39
Eurofung
73 - - 97.9
40
72 - - 78.9
41
71 - - 94.4
42
71 - - 92.8
43
64 - - 14.5
44
59 - - 2.2
45
57 - - 12.7
46
55 - - 96.1
47
51 - - 71.3
48
50 - - 17.4
49
potassium/chloride transporter
44 - - 70.0
50
44 - - 89.2
51
40 - - 91.7
52
38 - - 94.7
53
37 - - 65.9
55
29 - - 79.7
56
29 - - 80.0
54
29 - - 25.1
58
28 - - 88.1
57
28 - - 71.6
59
Na
+
22 - - 62.0
61
21 - - 48.1
60
21 - - 45.4
63
19 - - 4.7
62
19 - - 91.0
64
19 - - 17.9
65
18 - - 19.2
66
17 - - 77.1
67
17 - - 89.2
68
16 - - 2.4
69
16 - - 13.7
70
Eurofung
15 - - 47.1
71
15 - - 6.7
72
14 - - 3.1
73
14 - - 79.2
76
Amino acid permease
13 - - 16.5
74
13 - - 24.5
75
13 - - 0.9
78
12 - - 11.6
80
12 - - 22.8
82
12 - - 13.0
81
12 - - 16.0
77
12 - - 8.1
79
12 - - 12.5
84
11 - - 0.0
83
11 - - 8.2
85
11 - - 37.1
89
10 - - 51.7
86
10 - - 34.7
87
10 - - 42.3
88
10 - - 0.3
91
9 - - 78.0
90
9 - - 26.8
92
8 - - 87.5
93
8 - - 0.3
94
8 - - 30.9
95
B
0,+
8 - - 93.0
99
7 - - 12.3
102
7 - - 7.0
100
7 - - 0.0
103
7 - - 80.9
101
7 - - 17.9
96
7 - - 24.0
98
7 - - 2.6
97
7 - - 26.5
105
6 - - 72.7
111
6 - - 69.3
110
6 - - 9.6
108
6 - - 0.0
109
Na
+
6 - - 7.9
106
Eurofung
6 - - 39.4
107
6 - - 9.2
104
6 - - 56.8
112
5 - - 8.9
113
5 - - 11.6
115
5 - - 82.6
114
5 - - 64.1
119
4 - - 75.7
118
4 - - 11.1
116
4 - - 43.5
117
4 - - 0.7
128
3 - - 3.3
132
3 - - 2.7
139
3 - - 75.4
129
3 - - 2.0
124
3 - - 0.0
131
3 - - 2.9
125
3 - - 8.0
126
Eurofung
3 - - 6.6
133
3 - - 6.5
134
3 - - 0.0
127
3 - - 11.3
136
3 - - 3.2
137
3 - - 74.4
135
3 - - 6.8
120
3 - - 61.3
121
3 - - 58.2
138
cationic amino acid transporter, y+ system
3 - - 52.4
130
3 - - 1.4
140
3 - - 42.4
122
3 - - 12.2
123
3 - - 10.7
170
2 - - 3.4
142
2 - - 41.4
184
2 - - 38.2
181
2 - - 34.4
158
2 - - 2.1
165
Eurofung
2 - - 0.0
149
2 - - 29.4
168
2 - - 49.1
178
2 - - 28.3
183
2 - - 35.8
148
2 - - 32.8
157
2 - - 0.0
179
2 - - 28.7
141
2 - - 35.5
144
2 - - 17.5
177
2 - - 10.9
163
Eurofung
2 - - 0.0
156
Eurofung
2 - - 0.0
171
Eurofung
2 - - 0.0
176
Probable substrate cationic amino acids
2 - - 0.0
143
2 - - 16.2
166
2 - - 0.4
185
2 - - 4.2
153
Eurofung
2 - - 0.0
180
2 - - 28.7
155
2 - - 0.0
175
Probable substrate cationic amino acids
2 - - 2.6
154
2 - - 0.9
147
2 - - 29.0
145
2 - - 11.5
152
2 - - 39.0
161
2 - - 5.8
174
Potassium
2 - - 33.4
146
2 - - 18.6
164
2 - - 7.5
160
2 - - 4.8
151
2 - - 35.4
182
2 - - 34.6
167
2 - - 34.2
173
Eurofung
2 - - 0.0
150
2 - - 26.9
159
2 - - 7.0
162
2 - - 8.6
169
Eurofung
2 - - 0.0
172
Eurofung
2 - - 0.0
272
1 - - 0.0
191
1 - - 0.0
262
1 - - 0.0
232
1 - - 0.0
225
1 - - 0.0
207
1 - - 0.0
222
1 - - 0.0
217
1 - - 0.0
209
1 - - 0.0
252
1 - - 0.0
224
1 - - 0.0
263
1 - - 0.0
192
1 - - 0.0
267
1 - - 0.0
233
1 - - 0.0
199
1 - - 0.0
273
1 - - 0.0
204
1 - - 0.0
253
1 - - 0.0
258
1 - - 0.0
248
1 - - 0.0
236
1 - - 0.0
234
1 - - 0.0
193
1 - - 0.0
260
1 - - 0.0
205
1 - - 0.0
227
1 - - 0.0
264
1 - - 0.0
259
1 - - 0.0
249
1 - - 0.0
214
1 - - 0.0
186
1 - - 0.0
196
1 - - 0.0
194
1 - - 0.0
226
1 - - 0.0
244
1 - - 0.0
237
1 - - 0.0
235
1 - - 0.0
265
1 - - 0.0
256
1 - - 0.0
215
1 - - 0.0
270
1 - - 0.0
261
1 - - 0.0
246
1 - - 0.0
187
1 - - 0.0
212
1 - - 0.0
257
1 - - 0.0
198
1 - - 0.0
202
1 - - 0.0
229
1 - - 0.0
247
1 - - 0.0
210
1 - - 0.0
271
1 - - 0.0
242
1 - - 0.0
254
1 - - 0.0
213
1 - - 0.0
200
Cationic amino acid transporter, y+ system
1 - - 0.0
195
1 - - 0.0
188
1 - - 0.0
243
1 - - 0.0
203
1 - - 0.0
228
1 - - 0.0
268
1 - - 0.0
238
1 - - 0.0
211
1 - - 0.0
218
1 - - 0.0
189
1 - - 0.0
221
1 - - 0.0
255
1 - - 0.0
274
1 - - 0.0
250
1 - - 0.0
276
1 - - 0.0
240
1 - - 0.0
230
1 - - 0.0
239
1 - - 0.0
269
1 - - 0.0
219
1 - - 0.0
206
1 - - 0.0
220
1 - - 0.0
275
1 - - 0.0
197
1 - - 0.0
251
1 - - 0.0
245
1 - - 0.0
208
1 - - 0.0
241
1 - - 0.0
201
1 - - 0.0
266
1 - - 0.0
190
1 - - 0.0
231
1 - - 0.0
223
1 - - 0.0
216
1 - - 0.0