The name of this superfamily has been modified since the most recent official CATH+ release (v4_2_0). At the point of the last release, this superfamily was named:

"
Periplasmic binding protein-like II
".

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)
203052
42322
EC
3D
4gwoA02 - 88.7
201838
40231
3D
4gwoA01 - 45.9
123595
TC 3.A.1.3.1
39216
3D
1hslA02 - 85.7
72719
39028
3D
1hslA01 - 34.8
203757
32563
3D
1i69A01 - 85.3
203628
32457
3D
1i69A02 - 95.9
202244
28046
EC
3D
1h3dA01 - 92.0
110139
24766 - - 68.0
140221
24744 - - 50.8
203992
24474 - - 99.0
202666
22753
EC
3D
2y7iA01 - 97.8
203185
22659
EC
3D
1sbpA01 - 96.8
203777
22244 - - 93.2
203087
20332
EC
3D
1sbpA02 - 77.3
106697
19706 - - 6.0
204143
17439
EC
3D
2qmxA02 - 94.1
203565
16793
3D
4yahX02 - 84.4
202673
14923
3D
1potA02 - 89.4
202701
14876 - - 24.2
202948
14859
3D
1potA01 - 95.7
202674
13767
EC
- - 59.4
203459
13554
EC
3D
1h3dA02 - 96.0
203326
13310 - - 68.6
203852
12338
EC
- - 99.1
203804
12006
EC
3D
1lafE02 - 78.8
66918
11914
EC
3D
1lafE01 - 51.5
88720
11236 - - 0.0
203352
10005
EC
3D
4htgA01 - 92.5
203515
9957
EC
3D
2vd2A01 - 96.5
203424
Porphobilinogen deaminase
9680
EC
3D
1ah5A02 - 96.1
201617
8921
3D
4aq4A02 - 86.3
101781
8796 - - 10.9
202445
8794
EC
3D
4aq4A01 - 87.8
92181
8792 - - 5.7
202625
8675
3D
3n5lA01 - 90.5
203719
8376
3D
3n5lA02 - 84.0
203481
8140
EC
- - 93.0
76846
7813 - - 96.9
160874
6900 - - 37.0
127354
6634 - - 43.3
202761
5788 - - 79.8
203578
5775 - - 79.9
203403
4905
3D
3tcfA01 - 92.0
203473
4839
EC
3D
1o63A02 - 98.7
75145
4795
EC
3D
1amfA02 - 49.6
71527
4789
EC
3D
1amfA01 - 64.3
203474
4764
EC
3D
2vd3A01 - 96.7
203866
4737
EC
3D
3kosA02 - 97.2
100626
4628 - - 2.1
126540
4628 - - 12.3
201980
4469 - - 58.8
202005
4322 - - 55.9
98992
3843 - - 54.4
202275
3674
EC
3D
2qryA02 - 96.7
71374
3521 - - 3.3
204134
3303
EC
3D
1y9uA02 - 98.6
202091
3227
3D
1a99A02 - 95.9
203200
3058 - - 65.8
204094
3040 - - 82.9
202069
2796
3D
1a99A01 - 93.4
203542
2703 - - 99.4
203445
2688 - - 99.3
203362
2649
EC
- - 88.1
203099
2577
EC
- - 86.2
203564
2333
EC
- - 85.4
203448
2292
EC
3D
1nh7A02 - 94.7
203799
2290 - - 85.8
203477
2269
EC
3D
1z7mE02 - 92.6
26939
2150 - - 76.5
52965
2117 - - 0.0
28234
2062 - - 43.7
203298
1876
EC
- - 98.9
203626
1836
EC
3D
1b0lA02 - 88.6
203288
1759
EC
3D
4htgA02 - 88.6
203236
1647
EC
3D
5h8fB01 - 93.5
202945
1639
EC
3D
5ehmA01 - 88.5
203320
1637
EC
3D
1y4tA01 - 99.6
203222
1564
EC
3D
3lswA02 - 91.6
86314
1508 - - 56.7
202307
1505 - - 31.5
202290
1503 - - 50.6
42410
1399 - - 43.2
80724
1357
3D
4r6yA02 - 54.9
111096
1319 - - 56.0
201956
1303
3D
1uqwA01 - 30.0
203444
1274
EC
3D
1b0lA01 - 93.3
59268
1235 - - 20.4
20709
1147
3D
3lswA01 - 78.6
203752
1098
3D
5h8fA02 - 92.8
204242
997
EC
- - 99.0
203262
970
3D
5cmmA02 - 79.1
98045
948 - - 39.3
203337
919
3D
5ehmA02 - 81.9
98089
911 - - 14.5
202885
893
EC
- - 88.1
202984
887
EC
3D
4owdA01 - 93.6
204177
855
3D
2de2A01 - 93.8
202609
845
3D
2fyiA02 - 60.0
203494
816
EC
- - 94.8
21667
803
3D
4wepA01 - 67.9
202639
803 - - 93.0
203428
794
EC
- - 95.4
201943
780 - - 32.9
201702
754
3D
4lvqA02 - 71.2
98368
751 - - 32.7
203910
742
3D
1ixcA03 - 99.7
202694
727
3D
4h65A01 - 81.8
163796
684 - - 30.6
86874
681 - - 6.2
95478
676 - - 0.0
153448
676 - - 0.0
202809
657
EC
- - 45.1
204263
626
EC
- - 98.2
203458
621
EC
- - 73.0
203332
621
EC
- - 82.4
203273
617
EC
3D
1b0lA03 - 89.9
203022
610
3D
4h65A02 - 91.2
126082
603 - - 24.3
153449
586 - - 19.1
202990
576 - - 75.4
201983
526
3D
4ombA02 - 74.6
203437
517
EC
- - 94.0
203740
511
EC
3D
2g29A01 - 99.1
4310
484
EC
- - 35.5
170423
476 - - 6.8
202762
432
EC
- - 80.5
203310
413
EC
- - 68.1
202003
410 - - 56.8
59756
410
EC
- - 32.0
99697
406
EC
- - 3.3
203497
396
3D
3kosA01 - 86.8
203031
385
3D
4latA01 - 59.1
41535
374 - - 8.6
81919
374 - - 2.2
203488
Porphobilinogen deaminase
336
EC
- - 94.2
203559
334
3D
1xt8A01 - 82.8
203397
324 - - 0.0
204220
312
EC
3D
3kbrA02 - 96.9
201724
308
3D
1d9vA01 - 42.4
203040
307
3D
2v3tA02 - 88.9
202690
287 - - 72.6
203674
282
EC
- - 92.3
203189
276
3D
4r2bA01 - 83.8
204191
270 - - 89.8
203346
256 - - 91.5
81848
249
3D
5h8fB02 - 43.4
203581
237
EC
- - 94.1
34006
226 - - 60.9
202191
219
EC
- - 68.7
203854
211
3D
1utbA01 - 87.2
203671
205
EC
- - 67.7
203139
199 - - 1.6
75938
196
EC
- - 0.0
201801
196
EC
3D
3ecrA01 - 66.0
18114
188
3D
1pc3A02 - 4.3
203887
188 - - 94.3
203443
178
EC
- - 77.9
204025
175 - - 46.0
203190
PBP
174 - - 40.9
202702
159
EC
- - 74.3
203060
159 - - 82.6
204180
153 - - 98.9
202597
152 - - 35.7
97094
151
3D
4h1xA01 - 23.3
203610
151 - - 81.4
103691
150 - - 17.6
179536
149 - - 30.6
201677
148 - - 72.7
38629
146 - - 0.0
202887
144
EC
- - 86.5
147643
144 - - 0.0
203601
137
3D
3lr1A02 - 89.1
114812
135
EC
- - 86.3
173229
132 - - 5.3
201866
129
EC
- - 44.0
203294
Porphobilinogen deaminase
127
EC
- - 83.6
202863
124 - - 81.6
10172
122 - - 5.6
24161
121 - - 0.0
202101
115
EC
- - 79.7
204264
114 - - 98.4
202519
113 - - 79.4
74748
107 - - 74.9
201872
105 - - 70.8
87536
103 - - 64.0
54697
96
EC
3D
3kbrA01 - 22.6
17280
91
3D
3dm0A01 - 35.3
202291
91
EC
- - 78.2
204182
89
3D
1ixcA02 - 90.1
122374
84
EC
- - 23.2
203701
82 - - 86.4
140229
81 - - 0.0
203562
79 - - 75.6
201655
78
3D
2v3tA01 - 64.1
201969
76
EC
- - 44.4
36601
76
EC
- - 10.1
201988
75
EC
- - 50.7
202401
73
EC
- - 34.5
202538
68 - - 18.4
116859
68 - - 0.0
16958
67
3D
4mfiA00 - 7.7
202398
67
EC
- - 37.2
203374
67 - - 57.2
51498
65 - - 2.8
15315
65 - - 3.7
140234
LysR family
64 - - 0.0
11706
64
EC
- - 0.0
178262
64 - - 57.8
203242
64 - - 53.9
108305
PBG Hydroxymethylbilane synthase HMBS Pre-uroporphyrinogen synthase
64
EC
- - 0.0
38508
63 - - 19.3
202298
62
EC
- - 29.4
40826
61
3D
1d9vA02 - 3.7
203931
61
EC
- - 92.9
4172
59 - - 6.0
72585
59
EC
- - 2.2
203323
59
EC
- - 76.5
202719
59
EC
- - 87.1
203240
55 - - 79.9
201746
55 - - 55.0
90694
53 - - 0.0
13219
53
EC
- - 0.9
98058
53 - - 0.0
21346
52 - - 2.3
103219
51 - - 0.0
18428
51 - - 27.2
197704
51 - - 42.2
92851
50 - - 0.0
96136
50 - - 0.0
204155
50 - - 86.0
25035
49 - - 0.0
85079
49 - - 0.0
120482
49
3D
1utbA02 - 4.6
130602
49 - - 0.0
195649
49 - - 0.0
43320
49 - - 0.0
153456
48
EC
- - 6.8
203712
48 - - 43.0
203109
48 - - 13.5
203945
47 - - 95.0
80674
45 - - 38.1
201864
45
EC
- - 39.4
73053
45 - - 1.2
204265
45 - - 68.5
202403
45
EC
- - 33.5
106370
44 - - 14.9
92924
44 - - 9.1
204092
43 - - 76.0
203560
42
EC
3D
1ve4A02 - 63.2
76494
42
EC
- - 5.9
76459
41
EC
- - 2.1
122392
41
EC
- - 11.7
203785
41
EC
- - 78.2
118069
41
3D
2hxwA02 - 20.0
111159
40 - - 3.6
122900
40 - - 50.0
203308
39 - - 66.1
157295
38 - - 0.0
140515
38 - - 8.0
204116
38 - - 77.5
72990
38 - - 22.2
202634
38
3D
3cfzA02 - 77.7
99243
37 - - 0.0
153528
37 - - 14.2
203000
37
EC
- - 22.1
99067
37 - - 1.2
203856
37 - - 95.3
178171
36 - - 0.0
83454
36 - - 0.0
24192
35
3D
1y4tA02 - 23.1
202601
35 - - 26.0
32182
34 - - 0.8
45093
34 - - 29.6
201868
34
EC
- - 11.7
194359
33
EC
- - 9.8
180761
33
3D
1xt8A02 - 64.1
86789
32
EC
- - 4.1
197265
31 - - 27.5
92999
31 - - 11.1
203411
29 - - 74.4
18018
29 - - 31.0
203822
29 - - 41.4
204174
29
EC
3D
3mpkA01 - 54.1
82772
29
EC
- - 7.5
65454
28
EC
- - 1.1
203961
28 - - 94.0
136899
27 - - 6.1
88603
27 - - 48.5
160695
26 - - 9.2
204285
26 - - 68.1
144833
25 - - 28.1
202035
25 - - 44.3
146691
Binding lipoprotein
25 - - 0.0
4796
25 - - 0.0
32636
25 - - 0.0
64657
24 - - 29.3
201828
24
EC
- - 13.9
136708
23 - - 21.0
65489
22
3D
4rxlA01 - 19.3
135380
22 - - 20.5
202514
22 - - 33.3
72540
20
EC
- - 0.0
97111
19
EC
- - 7.5
99289
19
EC
- - 13.6
74108
19 - - 48.9
201939
19
EC
- - 20.0
98036
18
EC
- - 4.2
82701
18
3D
4rxlA02 - 1.1
190053
18 - - 35.8
89099
18
EC
- - 0.0
194363
18 - - 13.2
108524
18 - - 3.3
41074
18 - - 15.3
203380
17 - - 71.0
91741
17 - - 4.5
28810
17 - - 6.1
28312
17 - - 0.7
3758
17 - - 6.5
153524
17 - - 1.2
62462
17 - - 2.2
106959
17 - - 0.0
21376
17 - - 0.7
567
16 - - 0.0
203620
16 - - 50.6
610
16 - - 0.0
201614
16 - - 16.5
92095
16 - - 0.0
28271
16 - - 0.0
26294
16 - - 0.0
2960
16 - - 0.0
109361
16 - - 0.0
93142
15 - - 33.3
201690
14 - - 16.1
70003
14 - - 21.3
32187
14 - - 32.4
203732
13 - - 73.9
202357
13
3D
1eu8A02 - 42.4
192706
13
EC
- - 23.3
204054
12
EC
- - 65.7
203839
12
EC
- - 65.8
125777
11 - - 0.0
203703
11
3D
1eu8A01 - 7.0
203135
11 - - 14.0
50309
11 - - 21.7
143809
10 - - 1.3
51636
10 - - 10.5
114002
10
EC
- - 5.5
202544
10 - - 34.4
203324
10 - - 23.1
144823
9 - - 0.0
69629
9 - - 0.0
111062
9 - - 13.3
189022
9 - - 0.0
103168
9 - - 0.0
203028
9
EC
- - 34.5
72479
9 - - 0.0
7925
9
EC
- - 0.0
86768
9
EC
- - 0.0
159280
9 - - 16.6
178122
8
3D
3delB02 - 1.3
192869
8
EC
- - 0.0
202976
7
EC
- - 29.9
137349
7
EC
- - 28.0
95414
7
EC
- - 4.4
111098
7
EC
- - 2.4
30559
7
EC
3D
2thiA02 - 16.1
105673
7
EC
- - 3.6
204090
6 - - 62.4
169438
6 - - 12.9
195148
6 - - 6.1
203660
6 - - 78.9
35706
6 - - 16.3
196468
6 - - 3.8
5887
5 - - 2.9
201858
5 - - 12.0
153455
5 - - 1.2
35312
5 - - 21.2
95407
5
EC
- - 7.2
98039
5 - - 0.0
201639
5 - - 10.4
80682
5 - - 6.6
202991
5
EC
- - 35.6
21428
5 - - 19.7
173061
4 - - 10.7
201736
4 - - 0.0
107909
4
EC
- - 7.0
201986
4 - - 0.0
90650
4
EC
- - 0.0
8545
4 - - 38.8
103163
4
EC
- - 5.9
204063
4 - - 0.0
183837
4 - - 0.0
34510
4 - - 19.1
81607
4 - - 0.0
202323
4
EC
- - 14.4
101348
4
EC
- - 22.7
39254
4 - - 4.2
59073
4 - - 11.3
44807
Substrate-binding lipoprotein
4 - - 0.0
51277
4 - - 0.0
140225
4
EC
- - 0.0
113768
4 - - 12.5
77763
4 - - 0.0
29991
4
EC
3D
1gggA02 - 35.1
58219
4 - - 0.0
58981
4 - - 0.0
25769
4 - - 0.0
204249
4 - - 8.0
140676
4 - - 45.4
103178
4 - - 0.0
135392
4 - - 0.0
128074
4 - - 8.6
140658
4 - - 0.0
103185
4 - - 0.0
142290
4 - - 17.1
30581
3 - - 6.2
170429
3
EC
- - 12.4
90684
3 - - 28.3
81367
3 - - 7.8
202461
3 - - 21.3
89452
3 - - 4.4
116812
3 - - 10.8
183324
3 - - 11.4
203270
3 - - 0.0
203176
3
EC
- - 38.5
36887
3 - - 2.0
175137
2 - - 3.5
202402
2
EC
- - 24.3
103320
2 - - 0.0
144816
2 - - 5.3
201730
2 - - 16.7
95409
2
EC
- - 0.0
202405
2
EC
- - 29.7
116801
2
EC
- - 5.3
202979
2
3D
3jyrA01 - 14.0
105656
2 - - 15.8
98043
2 - - 1.1
130549
2
EC
- - 1.2
92533
2 - - 14.1
203015
2 - - 23.6
140222
2 - - 2.1
103173
2
EC
- - 1.2
203773
2
EC
- - 41.6
56186
2 - - 11.0
201835
2
EC
- - 11.9
108804
2 - - 0.0
202057
2 - - 19.5
201714
2 - - 17.5
15396
2 - - 0.0
203133
2 - - 31.6
124032
2 - - 0.0
140228
1 - - 0.0
40392
1 - - 0.0
11266
1 - - 0.0
140380
1 - - 0.0
125288
1 - - 0.0
158862
1 - - 0.0
42731
1 - - 0.0
44612
1 - - 0.0
202001
1
EC
- - 0.0
96772
1 - - 0.0
135400
1 - - 0.0
12655
1
3D
4r6yA01 - 0.0
203935
1 - - 0.0
104402
1 - - 0.0
68263
1 - - 0.0
98028
1 - - 0.0
55275
1 - - 0.0
23143
1
EC
- - 0.0
39707
1 - - 0.0
166771
1 - - 0.0
201725
1 - - 0.0
93426
1 - - 0.0
204227
1 - - 0.0
183061
1 - -
153457
1 - - 0.0
58217
1 - - 0.0
105211
1 - - 0.0
54687
1 - - 0.0
44605
1
EC
- - 0.0
106332
1 - - 0.0
81984
1 - - 0.0
108813
1 - - 0.0
202454
1 - - 0.0
15318
1 - - 0.0
196173
1 - - 0.0
98031
1
EC
- - 0.0
122384
1 - - 0.0
30560
1 - - 0.0
50804
1 - - 0.0
86917
1 - - 0.0
157276
1 - - 0.0
135373
1 - - 0.0
24355
1 - - 0.0
41044
1
EC
- - 0.0
86795
1
EC
- - 0.0
175135
1 - - 0.0
100248
1 - - 0.0
126066
1 - - 0.0
52956
1 - - 0.0
203794
1 - -
4700
1 - - 0.0
110567
1 - - 0.0
89024
1 - - 0.0
84191
1 - - 0.0
105685
1
EC
- - 0.0
5584
1 - - 0.0
111285
1 - -
79262
1 - - 0.0
169440
1 - - 0.0
66850
1
EC
- - 0.0
122400
1 - - 0.0
8226
1 - - 0.0
201890
1 - - 0.0
1578
1 - - 0.0
203186
1 - - 0.0
192712
1 - - 0.0