| L [auth A] | H_PPase | e4rb4A2 | A: alpha arrays | X: jelly-roll | H: Double-stranded beta-helix | T: Double-stranded beta-helix | F: H_PPase | ECOD (v295.2) |
| L [auth A] | HetR_C | e4rb4A1 | A: alpha arrays | X: Membrane attack complex/perforin (MACPF) and cholesterol-dependent cytolysin (CDC) domains | H: Dimerization domain of heterocyst differentiation protein HetR | T: Dimerization domain of heterocyst differentiation protein HetR | F: HetR_C | ECOD (v295.2) |
| K [auth J] | H_PPase | e4rb4J2 | A: alpha arrays | X: jelly-roll | H: Double-stranded beta-helix | T: Double-stranded beta-helix | F: H_PPase | ECOD (v295.2) |
| K [auth J] | HetR_C | e4rb4J3 | A: alpha arrays | X: Membrane attack complex/perforin (MACPF) and cholesterol-dependent cytolysin (CDC) domains | H: Dimerization domain of heterocyst differentiation protein HetR | T: Dimerization domain of heterocyst differentiation protein HetR | F: HetR_C | ECOD (v295.2) |
| J [auth I] | H_PPase | e4rb4I2 | A: alpha arrays | X: jelly-roll | H: Double-stranded beta-helix | T: Double-stranded beta-helix | F: H_PPase | ECOD (v295.2) |
| J [auth I] | HetR_C | e4rb4I3 | A: alpha arrays | X: Membrane attack complex/perforin (MACPF) and cholesterol-dependent cytolysin (CDC) domains | H: Dimerization domain of heterocyst differentiation protein HetR | T: Dimerization domain of heterocyst differentiation protein HetR | F: HetR_C | ECOD (v295.2) |
| I [auth G] | H_PPase | e4rb4G2 | A: alpha arrays | X: jelly-roll | H: Double-stranded beta-helix | T: Double-stranded beta-helix | F: H_PPase | ECOD (v295.2) |
| I [auth G] | HetR_C | e4rb4G1 | A: alpha arrays | X: Membrane attack complex/perforin (MACPF) and cholesterol-dependent cytolysin (CDC) domains | H: Dimerization domain of heterocyst differentiation protein HetR | T: Dimerization domain of heterocyst differentiation protein HetR | F: HetR_C | ECOD (v295.2) |
| H [auth F] | H_PPase | e4rb4F2 | A: alpha arrays | X: jelly-roll | H: Double-stranded beta-helix | T: Double-stranded beta-helix | F: H_PPase | ECOD (v295.2) |
| H [auth F] | HetR_C | e4rb4F1 | A: alpha arrays | X: Membrane attack complex/perforin (MACPF) and cholesterol-dependent cytolysin (CDC) domains | H: Dimerization domain of heterocyst differentiation protein HetR | T: Dimerization domain of heterocyst differentiation protein HetR | F: HetR_C | ECOD (v295.2) |
| G [auth B] | H_PPase | e4rb4B2 | A: alpha arrays | X: jelly-roll | H: Double-stranded beta-helix | T: Double-stranded beta-helix | F: H_PPase | ECOD (v295.2) |
| G [auth B] | HetR_C | e4rb4B1 | A: alpha arrays | X: Membrane attack complex/perforin (MACPF) and cholesterol-dependent cytolysin (CDC) domains | H: Dimerization domain of heterocyst differentiation protein HetR | T: Dimerization domain of heterocyst differentiation protein HetR | F: HetR_C | ECOD (v295.2) |
| F [auth H] | H_PPase | e4rb4H2 | A: alpha arrays | X: jelly-roll | H: Double-stranded beta-helix | T: Double-stranded beta-helix | F: H_PPase | ECOD (v295.2) |
| F [auth H] | HetR_C | e4rb4H3 | A: alpha arrays | X: Membrane attack complex/perforin (MACPF) and cholesterol-dependent cytolysin (CDC) domains | H: Dimerization domain of heterocyst differentiation protein HetR | T: Dimerization domain of heterocyst differentiation protein HetR | F: HetR_C | ECOD (v295.2) |
| E | H_PPase | e4rb4E2 | A: alpha arrays | X: jelly-roll | H: Double-stranded beta-helix | T: Double-stranded beta-helix | F: H_PPase | ECOD (v295.2) |
| E | HetR_C | e4rb4E1 | A: alpha arrays | X: Membrane attack complex/perforin (MACPF) and cholesterol-dependent cytolysin (CDC) domains | H: Dimerization domain of heterocyst differentiation protein HetR | T: Dimerization domain of heterocyst differentiation protein HetR | F: HetR_C | ECOD (v295.2) |
| D | H_PPase | e4rb4D2 | A: alpha arrays | X: jelly-roll | H: Double-stranded beta-helix | T: Double-stranded beta-helix | F: H_PPase | ECOD (v295.2) |
| D | HetR_C | e4rb4D3 | A: alpha arrays | X: Membrane attack complex/perforin (MACPF) and cholesterol-dependent cytolysin (CDC) domains | H: Dimerization domain of heterocyst differentiation protein HetR | T: Dimerization domain of heterocyst differentiation protein HetR | F: HetR_C | ECOD (v295.2) |
| C | H_PPase | e4rb4C2 | A: alpha arrays | X: jelly-roll | H: Double-stranded beta-helix | T: Double-stranded beta-helix | F: H_PPase | ECOD (v295.2) |
| C | HetR_C | e4rb4C3 | A: alpha arrays | X: Membrane attack complex/perforin (MACPF) and cholesterol-dependent cytolysin (CDC) domains | H: Dimerization domain of heterocyst differentiation protein HetR | T: Dimerization domain of heterocyst differentiation protein HetR | F: HetR_C | ECOD (v295.2) |
| B [auth L] | H_PPase | e4rb4L2 | A: alpha arrays | X: jelly-roll | H: Double-stranded beta-helix | T: Double-stranded beta-helix | F: H_PPase | ECOD (v295.2) |
| B [auth L] | HetR_C | e4rb4L3 | A: alpha arrays | X: Membrane attack complex/perforin (MACPF) and cholesterol-dependent cytolysin (CDC) domains | H: Dimerization domain of heterocyst differentiation protein HetR | T: Dimerization domain of heterocyst differentiation protein HetR | F: HetR_C | ECOD (v295.2) |
| A [auth K] | H_PPase | e4rb4K2 | A: alpha arrays | X: jelly-roll | H: Double-stranded beta-helix | T: Double-stranded beta-helix | F: H_PPase | ECOD (v295.2) |
| A [auth K] | HetR_C | e4rb4K1 | A: alpha arrays | X: Membrane attack complex/perforin (MACPF) and cholesterol-dependent cytolysin (CDC) domains | H: Dimerization domain of heterocyst differentiation protein HetR | T: Dimerization domain of heterocyst differentiation protein HetR | F: HetR_C | ECOD (v295.2) |