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:

"
K Homology domain, type 1
".

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)
8631
Polynucleotide phosphorylase
11500
EC
3D
4nbqA04 - 95.1
8584
8236 - - 96.0
8239
3876
3D
2mjhA00 - 84.9
8613
3743
EC
3D
1j5kA00 - 97.7
8462
3555
EC
- - 98.0
8620
RC
2757
EC
3D
2jzxA02 - 99.6
8357
1944 - - 96.0
8360
rC
1860
EC
3D
2axyA00 - 96.9
8651
1830
EC
- - 99.2
8188
1448
3D
4qmfB02 - 93.6
8683
1197
3D
2hh3A00 - 94.0
8682
859
3D
2qndA02 - 92.8
8184
753
3D
2fmrA00 - 89.3
8264
751
EC
- - 89.0
8205
739
EC
3D
2dgrA01 - 82.6
8088
732
3D
2annA02 - 56.8
2990
727
3D
1dt4A00 - 60.4
8437
713
EC
- - 73.7
8379
668 - - 89.4
8178
643 - - 92.1
8650
636
EC
- - 98.1
8080
564
3D
2annA01 - 51.4
8589
548 - - 97.7
8497
537 - - 93.1
8526
531
EC
- - 74.1
8648
513
EC
- - 96.0
8581
487
EC
- - 86.8
8669
425
3D
2ba0A03 - 90.9
8093
334 - - 19.0
8210
289 - - 92.8
8580
282
3D
2yqrA01 - 91.9
8089
268
EC
- - 97.8
8549
241 - - 92.1
8718
233 - - 91.9
8596
232
3D
2cteA01 - 89.4
8396
223 - - 78.7
261
211 - - 21.0
8701
208
EC
3D
3u1kA04 - 79.3
8248
Vigilin
189
3D
2ctjA00 - 75.5
8614
179
EC
- - 96.6
3870
175 - - 66.6
1751
174 - - 60.7
3675
160 - - 21.3
3275
Vigilin
158
3D
2ctmA00 - 77.2
1123
151 - - 11.4
8401
150 - - 65.3
2701
150 - - 67.5
2625
149
3D
2ctfA00 - 64.3
3044
143 - - 34.6
2421
Vigilin
142
3D
2ctkA00 - 77.0
8057
134 - - 38.6
8696
129 - - 93.0
8724
124 - - 64.9
1369
AFU_orthologue AFUA_2G04940
123 - - 21.8
8090
121 - - 74.4
2284
117 - - 52.8
8731
117 - - 20.6
3615
113
3D
1vigA00 - 37.0
8083
112
3D
2ctlA00 - 53.1
8448
94 - - 83.9
8315
87 - - 30.2
8681
84 - - 86.3
2697
84 - - 59.1
743
82
3D
1we8A01 - 53.3
8565
82 - - 94.2
1031
77 - - 45.7
8703
74 - - 72.9
1014
71 - - 0.0
8128
70 - - 55.2
8397
66
EC
- - 43.2
8219
55
EC
- - 22.9
1282
52 - - 19.6
8555
52 - - 86.5
8551
50 - - 61.2
8608
50 - - 57.8
6790
47 - - 9.9
8260
43 - - 31.9
1120
42 - - 73.9
4319
41 - - 14.9
349
40 - - 35.6
2994
31 - - 9.4
3629
31 - - 48.8
7605
29 - - 26.3
2236
28 - - 4.7
2976
24 - - 15.5
6405
23 - - 5.9
6248
21 - - 10.9
2470
20 - - 58.1
6958
20 - - 33.8
8106
19 - - 74.4
8667
18 - - 77.0
1891
18 - - 9.3
2579
16 - - 30.6
3596
15 - - 21.2
603
14 - - 20.2
3282
13 - - 34.4
8736
13 - - 60.9
8070
13 - - 40.8
4251
13 - - 34.7
3301
12 - - 21.4
7241
11
EC
- - 0.0
5849
11 - - 4.3
1399
10 - - 10.6
8647
9
EC
- - 63.4
5485
9 - - 22.5
1537
8 - - 8.3
2351
7 - - 24.7
1763
7 - - 6.9
3582
7 - - 10.4
8124
7 - - 26.4
8621
7
EC
- - 48.6
3043
6 - - 15.9
6950
6 - - 10.7
8125
5 - - 39.4
594
5 - - 14.6
8643
5
EC
- - 80.7
3023
5 - - 7.0
2832
5 - - 3.1
2282
5 - - 4.9
7039
4 - - 0.0
6696
4 - - 6.0
4758
3 - - 10.8
6263
3
EC
- - 22.3
4269
2 - - 3.8
7790
2
EC
- - 3.6
5571
2
EC
- - 11.0
4923
2 - - 0.0
6887
2 - - 1.7
2170
2 - - 9.1
4256
2 - - 1.5
1548
2 - - 15.5
3258
1 - - 0.0
4614
1 - - 0.0
3277
1 - - 0.0
2692
1 - - 0.0
5284
1 - - 0.0
1768
1
EC
- - 0.0
4913
Drosophila
1 - - 0.0
7240
1 - - 0.0
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