Table 1.
SCOP fold classes of the 125 heme binding protein chains in the non-redundant dataset
| SCOP Fold | # of Chains | SCOP Fold Name |
|---|---|---|
| a.104 | 9 | Cytochrome P450 |
| a.1 | 14 | Globin-like |
| a.123 | 1 | Nuclear receptor ligand-binding domain |
| a.126 | 1 | Serum albumin-like |
| a.132 | 2 | Heme oxygenase-like |
| a.138 | 8 | Multiheme cytochromes |
| a.24 | 2 | Four-helical up-and-down bundle |
| a.266 | 2 | Indolic compounds 2,3-dioxygenase-like |
| a.3 | 9 | Cytochrome c |
| a.39 | 1 | EF Hand-like |
| a.45 | 1 | GST C-terminal domain-like |
| a.93 | 5 | Heme-dependent peroxidases |
| b.1 | 4 | Immunoglobulin-like beta-sandwich |
| b.2 | 1 | Common fold of diphtheria toxin/transcription factors... |
| b.60 | 2 | Lipocalins |
| b.66 | 1 | 4-bladed beta-propeller |
| b.82 | 1 | Double-stranded beta-helix |
| c.150 | 1 | EreA/ChaN-like |
| c.47 | 1 | Thioredoxin fold |
| c.79 | 1 | Tryptophan synthase β subunit-like PLP-dependent enzymes |
| c.92 | 1 | Chelatase-like |
| d.110 | 1 | Profilin-like |
| d.120 | 1 | Cytochrome b5-like heme/steroid binding domain |
| d.151 | 1 | DNase I-like |
| d.174 | 1 | Nitric oxide (NO) synthase oxygenase domain |
| d.278 | 2 | Ligand-binding domain in NO signalling & Golgi transport |
| d.58 | 3 | Ferredoxin-like |
| e.5 | 2 | Heme-dependent catalase-like |
| e.62 | 1 | Heme iron utilization protein-like |
| f.21 | 5 | Heme-binding four-helical bundle |
| f.24 | 1 | Cytochrome c oxidase subunit I-like |
| Total: 31 | 86 | |