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Table 2 Rediscovered functional sites

From: Identification of recurring protein structure microenvironments and discovery of novel functional sites around CYS residues

cluster ID

Size

FC

Function

Clust1-Sub13

5

16.93

Copper binding, multicopper oxidase type with C1H2 coordination

Clust1-Sub52

7

3.73

Zinc binding, C2H2 and multi-HIS type

Clust1-Sub53

13

11.26

Zinc binding, 1 CYS + multi-HIS + ASP/GLU + H2O coordination, with several sites being dinuclear.

Clust1-Sub118

10

3.11

Zinc binding, C3H1 type

Clust1-Sub257

7

10.65

Associated with TYR phosphatases and adjacent to active site

Clust10-Sub26

7

7.36

Metal binding with four sulfur coordination - iron (2FE2S) with 2 CYS and zinc binding with 4 CYS

Clust21-Sub5

5

3.15

Tyrosine phosphatase active site

Clust21-Sub17

5

4.45

Iron binding, 2FE2S with additional CYS present

Clust21-Sub27

7

11.86

Tyrosine phosphatase active site, enriched for polyfunctional proteins

Clust22-Sub159

5

3.11

Iron binding, 4FE4S type with additional LYS and PRO nearby

Clust23-Sub44

10

15.20

Cytochrome C heme binding, C2H2 type

Clust23-Sub46

17

18.53

Cytochrome C heme binding, high molecular weight cytochromes

Clust23-Sub80

5

13.77

Cytochrome C heme binding, C2H2 type

Clust23-Sub83

7

3.15

Cytochrome C heme binding, additional CYS, MET, or LYS, 1 HIS, and at least 1 PRO present

Clust29-Sub110

6

4.65

Zinc binding, C3H1 type

Clust30-Sub15

6

4.45

Iron binding, 2FE2S oxidoreductase type with 3-4 CYS present

Clust30-Sub24

6

4.45

Iron binding, 2FE2S oxidoreductase type with 4 CYS

Clust30-Sub57

5

14.86

Iron binding, 2FE2S ferredoxin type with 3-4 CYS

Clust30-Sub110

6

12.81

Iron binding, 2FE2S ferredoxin type with 4-5 CYS

Clust30-Sub122

5

15.77

Iron binding, 2FE2S ferredoxin type with 4-5 CYS

Clust30-Sub160

10

24.48

Iron binding, mixed 2FE2S and 4FE4S with 4-6 CYS or MET

Clust31-Sub14

9

5.03

Ser/Thr protein kinase associated site corresponding to domain IX, adjacent to substrate recognition site

Clust32-Sub46

7

3.78

Zinc binding, multinuclear site (3-4) with 7+ CYS

Clust32-Sub62

5

4.51

Zinc binding with 4 CYS

Clust32-Sub208

6

3.03

Zinc binding with 4 CYS

Clust32-Sub222

15

14.95

Metal binding (zinc, iron) with 4 CYS

Clust32-Sub382

7

5.87

Zinc binding with 4 CYS and additional ASP and GLU nearby

Clust33-Sub49

6

17.69

Copper binding, blue copper C2H2 type

Clust33-Sub60

16

3.71

Zinc binding, mixed C2H2 and C3H1 type

Clust33-Sub63

5

4.78

Zinc binding, mixed C2H2 and C3H1 type

Clust33-Sub83

17

3.82

Zinc binding, majority C2H2 type, C3H1 have additional HIS nearby

Clust33-Sub99

13

3.65

Metal binding, iron has C1H4 type, zinc has C2H2 type with additional HIS nearby

Clust33-Sub109

8

6.13

Zinc binding, C3H1 type

Clust33-Sub156

6

4.29

Zinc binding, C2H2 type

Clust33-Sub237

10

6.26

Zinc binding, C3H1 type

Clust33-Sub343

6

4.44

Zinc binding, C3H1 type

  1. These clusters represent functional annotations that are already known in that all or the vast majority of sites are annotated for that function. FC = functional coherence.